fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r323-tall-165472292700130
Last Updated
Jun 22, 2022

About the Execution of 2021-gold for DoubleLock-PT-p3s2

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16248.747 3458012.00 3406461.00 98487.30 ? 1 0 1 1 0 1 1 ? ? 1 1 1 1 1 ? normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r323-tall-165472292700130.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is DoubleLock-PT-p3s2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472292700130
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 748K
-rw-r--r-- 1 mcc users 6.4K Jun 7 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Jun 7 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 7 16:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Jun 7 16:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 6 15:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 15:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 8.6K Jun 7 16:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Jun 7 16:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Jun 7 16:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Jun 7 16:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:26 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 330K 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-p3s2-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654750752057

Running Version 0
[2022-06-09 04:59:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 04:59:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 04:59:13] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2022-06-09 04:59:13] [INFO ] Transformed 112 places.
[2022-06-09 04:59:13] [INFO ] Transformed 744 transitions.
[2022-06-09 04:59:13] [INFO ] Parsed PT model containing 112 places and 744 transitions in 144 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 32 transitions.
FORMULA DoubleLock-PT-p3s2-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 92 cols
[2022-06-09 04:59:13] [INFO ] Computed 4 place invariants in 28 ms
Incomplete random walk after 10000 steps, including 117 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 14) seen :17
FORMULA DoubleLock-PT-p3s2-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 6) seen :7
FORMULA DoubleLock-PT-p3s2-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 5) seen :8
FORMULA DoubleLock-PT-p3s2-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 4) seen :14
[2022-06-09 04:59:14] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 92 cols
[2022-06-09 04:59:14] [INFO ] Computed 4 place invariants in 10 ms
[2022-06-09 04:59:14] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 04:59:14] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:14] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2022-06-09 04:59:14] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:14] [INFO ] [Real]Added 59 Read/Feed constraints in 25 ms returned sat
[2022-06-09 04:59:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:59:14] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 04:59:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:14] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2022-06-09 04:59:14] [INFO ] [Nat]Added 59 Read/Feed constraints in 42 ms returned sat
[2022-06-09 04:59:15] [INFO ] Deduced a trap composed of 54 places in 486 ms of which 3 ms to minimize.
[2022-06-09 04:59:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 582 ms
[2022-06-09 04:59:15] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 156 ms.
[2022-06-09 04:59:15] [INFO ] Deduced a trap composed of 35 places in 81 ms of which 0 ms to minimize.
[2022-06-09 04:59:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 144 ms
[2022-06-09 04:59:15] [INFO ] Added : 37 causal constraints over 8 iterations in 622 ms. Result :sat
Minimization took 368 ms.
[2022-06-09 04:59:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:59:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:16] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2022-06-09 04:59:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:59:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 04:59:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:16] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2022-06-09 04:59:16] [INFO ] [Nat]Added 59 Read/Feed constraints in 34 ms returned sat
[2022-06-09 04:59:16] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 58 ms.
[2022-06-09 04:59:16] [INFO ] Deduced a trap composed of 41 places in 85 ms of which 1 ms to minimize.
[2022-06-09 04:59:16] [INFO ] Deduced a trap composed of 35 places in 76 ms of which 1 ms to minimize.
[2022-06-09 04:59:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 249 ms
[2022-06-09 04:59:17] [INFO ] Added : 37 causal constraints over 8 iterations in 591 ms. Result :sat
Minimization took 369 ms.
[2022-06-09 04:59:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:59:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:17] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2022-06-09 04:59:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:17] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2022-06-09 04:59:17] [INFO ] [Nat]Added 59 Read/Feed constraints in 45 ms returned sat
[2022-06-09 04:59:17] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 42 ms.
[2022-06-09 04:59:18] [INFO ] Added : 37 causal constraints over 8 iterations in 327 ms. Result :sat
Minimization took 318 ms.
[2022-06-09 04:59:18] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:59:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 04:59:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:18] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2022-06-09 04:59:18] [INFO ] [Real]Added 59 Read/Feed constraints in 25 ms returned sat
[2022-06-09 04:59:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:59:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:59:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:18] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2022-06-09 04:59:18] [INFO ] [Nat]Added 59 Read/Feed constraints in 38 ms returned sat
[2022-06-09 04:59:18] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 1 ms to minimize.
[2022-06-09 04:59:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 117 ms
[2022-06-09 04:59:18] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 39 ms.
[2022-06-09 04:59:19] [INFO ] Deduced a trap composed of 36 places in 52 ms of which 0 ms to minimize.
[2022-06-09 04:59:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2022-06-09 04:59:19] [INFO ] Added : 37 causal constraints over 8 iterations in 440 ms. Result :sat
Minimization took 109 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[2, 1, 1, 13]
Incomplete Parikh walk after 76100 steps, including 1002 resets, run finished after 205 ms. (steps per millisecond=371 ) properties (out of 4) seen :13 could not realise parikh vector
Incomplete Parikh walk after 51600 steps, including 1002 resets, run finished after 197 ms. (steps per millisecond=261 ) properties (out of 4) seen :15 could not realise parikh vector
Incomplete Parikh walk after 61200 steps, including 1002 resets, run finished after 137 ms. (steps per millisecond=446 ) properties (out of 4) seen :14 could not realise parikh vector
This parikh vector is obviously unfeasible : no match in initial state.
Support contains 4 out of 92 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 92/92 places, 712/712 transitions.
Graph (complete) has 1229 edges and 92 vertex of which 89 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.6 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 42 ms. Remains 89 /92 variables (removed 3) and now considering 712/712 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/92 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:19] [INFO ] Computed 2 place invariants in 11 ms
Incomplete random walk after 1000001 steps, including 11674 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties (out of 4) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2425 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 4) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2474 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 4) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2447 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 4) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2064 resets, run finished after 459 ms. (steps per millisecond=2178 ) properties (out of 4) seen :21
[2022-06-09 04:59:22] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:22] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-09 04:59:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:22] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2022-06-09 04:59:22] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:22] [INFO ] [Real]Added 59 Read/Feed constraints in 23 ms returned sat
[2022-06-09 04:59:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 04:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:23] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2022-06-09 04:59:23] [INFO ] [Nat]Added 59 Read/Feed constraints in 33 ms returned sat
[2022-06-09 04:59:23] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 31 ms.
[2022-06-09 04:59:23] [INFO ] Added : 38 causal constraints over 8 iterations in 305 ms. Result :sat
Minimization took 156 ms.
[2022-06-09 04:59:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:23] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2022-06-09 04:59:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:59:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:23] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-06-09 04:59:23] [INFO ] [Nat]Added 59 Read/Feed constraints in 38 ms returned sat
[2022-06-09 04:59:23] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 31 ms.
[2022-06-09 04:59:24] [INFO ] Added : 38 causal constraints over 8 iterations in 281 ms. Result :sat
Minimization took 348 ms.
[2022-06-09 04:59:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:24] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2022-06-09 04:59:24] [INFO ] [Real]Added 59 Read/Feed constraints in 22 ms returned sat
[2022-06-09 04:59:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 04:59:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:59:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:24] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2022-06-09 04:59:24] [INFO ] [Nat]Added 59 Read/Feed constraints in 30 ms returned sat
[2022-06-09 04:59:24] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 32 ms.
[2022-06-09 04:59:25] [INFO ] Added : 37 causal constraints over 8 iterations in 287 ms. Result :sat
Minimization took 293 ms.
[2022-06-09 04:59:25] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 04:59:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 04:59:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:25] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2022-06-09 04:59:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:25] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2022-06-09 04:59:25] [INFO ] [Nat]Added 59 Read/Feed constraints in 43 ms returned sat
[2022-06-09 04:59:25] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 27 ms.
[2022-06-09 04:59:26] [INFO ] Added : 38 causal constraints over 9 iterations in 348 ms. Result :sat
Minimization took 3077 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[5, 2, 2, 17]
Incomplete Parikh walk after 49900 steps, including 1002 resets, run finished after 140 ms. (steps per millisecond=356 ) properties (out of 4) seen :11 could not realise parikh vector
Incomplete Parikh walk after 51200 steps, including 1002 resets, run finished after 121 ms. (steps per millisecond=423 ) properties (out of 4) seen :14 could not realise parikh vector
Incomplete Parikh walk after 32600 steps, including 1002 resets, run finished after 80 ms. (steps per millisecond=407 ) properties (out of 4) seen :13 could not realise parikh vector
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 18 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 16 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2022-06-09 04:59:29] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:29] [INFO ] Computed 2 place invariants in 8 ms
[2022-06-09 04:59:29] [INFO ] Implicit Places using invariants in 77 ms returned []
[2022-06-09 04:59:29] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:29] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 04:59:29] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:30] [INFO ] Implicit Places using invariants and state equation in 458 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
[2022-06-09 04:59:30] [INFO ] Redundant transitions in 51 ms returned []
[2022-06-09 04:59:30] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:30] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-09 04:59:30] [INFO ] Dead Transitions using invariants and state equation in 209 ms returned []
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:30] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000003 steps, including 11719 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties (out of 4) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2391 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 4) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2486 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 4) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2477 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 4) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2059 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 4) seen :21
[2022-06-09 04:59:32] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:32] [INFO ] Computed 2 place invariants in 19 ms
[2022-06-09 04:59:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:59:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:32] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2022-06-09 04:59:32] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:32] [INFO ] [Real]Added 59 Read/Feed constraints in 26 ms returned sat
[2022-06-09 04:59:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:33] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2022-06-09 04:59:33] [INFO ] [Nat]Added 59 Read/Feed constraints in 35 ms returned sat
[2022-06-09 04:59:33] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 37 ms.
[2022-06-09 04:59:33] [INFO ] Added : 38 causal constraints over 8 iterations in 312 ms. Result :sat
Minimization took 152 ms.
[2022-06-09 04:59:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:59:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:33] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2022-06-09 04:59:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:33] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2022-06-09 04:59:33] [INFO ] [Nat]Added 59 Read/Feed constraints in 39 ms returned sat
[2022-06-09 04:59:33] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 31 ms.
[2022-06-09 04:59:34] [INFO ] Added : 38 causal constraints over 8 iterations in 292 ms. Result :sat
Minimization took 340 ms.
[2022-06-09 04:59:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 04:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:34] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2022-06-09 04:59:34] [INFO ] [Real]Added 59 Read/Feed constraints in 23 ms returned sat
[2022-06-09 04:59:34] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:34] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2022-06-09 04:59:34] [INFO ] [Nat]Added 59 Read/Feed constraints in 30 ms returned sat
[2022-06-09 04:59:34] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 42 ms.
[2022-06-09 04:59:35] [INFO ] Added : 37 causal constraints over 8 iterations in 310 ms. Result :sat
Minimization took 300 ms.
[2022-06-09 04:59:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:35] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2022-06-09 04:59:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:35] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2022-06-09 04:59:35] [INFO ] [Nat]Added 59 Read/Feed constraints in 40 ms returned sat
[2022-06-09 04:59:35] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 34 ms.
[2022-06-09 04:59:36] [INFO ] Added : 38 causal constraints over 9 iterations in 351 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1] Max seen :[5, 2, 2, 17]
Incomplete Parikh walk after 49900 steps, including 1002 resets, run finished after 114 ms. (steps per millisecond=437 ) properties (out of 4) seen :12 could not realise parikh vector
Incomplete Parikh walk after 51200 steps, including 1002 resets, run finished after 122 ms. (steps per millisecond=419 ) properties (out of 4) seen :14 could not realise parikh vector
Incomplete Parikh walk after 32600 steps, including 1002 resets, run finished after 83 ms. (steps per millisecond=392 ) properties (out of 4) seen :14 could not realise parikh vector
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 14 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 14 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2022-06-09 04:59:39] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:39] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-09 04:59:39] [INFO ] Implicit Places using invariants in 76 ms returned []
[2022-06-09 04:59:39] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:39] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:59:39] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:39] [INFO ] Implicit Places using invariants and state equation in 450 ms returned []
Implicit Place search using SMT with State Equation took 529 ms to find 0 implicit places.
[2022-06-09 04:59:39] [INFO ] Redundant transitions in 23 ms returned []
[2022-06-09 04:59:39] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:39] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:59:40] [INFO ] Dead Transitions using invariants and state equation in 203 ms returned []
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-00
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:40] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10007 steps, including 119 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :2
[2022-06-09 04:59:40] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:40] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-09 04:59:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:59:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:40] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2022-06-09 04:59:40] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:40] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2022-06-09 04:59:40] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:40] [INFO ] [Nat]Added 59 Read/Feed constraints in 41 ms returned sat
[2022-06-09 04:59:40] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 36 ms.
[2022-06-09 04:59:40] [INFO ] Added : 37 causal constraints over 8 iterations in 325 ms. Result :sat
Minimization took 400 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Incomplete Parikh walk after 42700 steps, including 1002 resets, run finished after 88 ms. (steps per millisecond=485 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 12 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:41] [INFO ] Computed 2 place invariants in 6 ms
Incomplete random walk after 1000002 steps, including 11702 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2400 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 1) seen :6
[2022-06-09 04:59:42] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:42] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-09 04:59:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:42] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2022-06-09 04:59:42] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:42] [INFO ] [Real]Added 59 Read/Feed constraints in 22 ms returned sat
[2022-06-09 04:59:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:42] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2022-06-09 04:59:42] [INFO ] [Nat]Added 59 Read/Feed constraints in 31 ms returned sat
[2022-06-09 04:59:42] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 33 ms.
[2022-06-09 04:59:43] [INFO ] Added : 37 causal constraints over 8 iterations in 318 ms. Result :sat
Minimization took 307 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Incomplete Parikh walk after 35000 steps, including 1002 resets, run finished after 68 ms. (steps per millisecond=514 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 11 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 11 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2022-06-09 04:59:43] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:43] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-09 04:59:43] [INFO ] Implicit Places using invariants in 70 ms returned []
[2022-06-09 04:59:43] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:43] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:59:43] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:44] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 513 ms to find 0 implicit places.
[2022-06-09 04:59:44] [INFO ] Redundant transitions in 12 ms returned []
[2022-06-09 04:59:44] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:44] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-09 04:59:44] [INFO ] Dead Transitions using invariants and state equation in 192 ms returned []
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:44] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 11747 resets, run finished after 812 ms. (steps per millisecond=1231 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2354 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 1) seen :5
[2022-06-09 04:59:45] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:45] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-09 04:59:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:45] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2022-06-09 04:59:45] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:45] [INFO ] [Real]Added 59 Read/Feed constraints in 23 ms returned sat
[2022-06-09 04:59:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:59:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:45] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2022-06-09 04:59:45] [INFO ] [Nat]Added 59 Read/Feed constraints in 35 ms returned sat
[2022-06-09 04:59:45] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 34 ms.
[2022-06-09 04:59:46] [INFO ] Added : 37 causal constraints over 8 iterations in 320 ms. Result :sat
Minimization took 327 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Incomplete Parikh walk after 35000 steps, including 1002 resets, run finished after 69 ms. (steps per millisecond=507 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 11 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Starting structural reductions, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 11 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2022-06-09 04:59:46] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:46] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-09 04:59:46] [INFO ] Implicit Places using invariants in 72 ms returned []
[2022-06-09 04:59:46] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:46] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 04:59:46] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:47] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 535 ms to find 0 implicit places.
[2022-06-09 04:59:47] [INFO ] Redundant transitions in 11 ms returned []
[2022-06-09 04:59:47] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:47] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 04:59:47] [INFO ] Dead Transitions using invariants and state equation in 218 ms returned []
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-00 in 7308 ms.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-08
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:47] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 119 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
[2022-06-09 04:59:47] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:47] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-09 04:59:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:47] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2022-06-09 04:59:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:59:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:47] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2022-06-09 04:59:47] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:47] [INFO ] [Nat]Added 59 Read/Feed constraints in 33 ms returned sat
[2022-06-09 04:59:47] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 26 ms.
[2022-06-09 04:59:48] [INFO ] Added : 37 causal constraints over 8 iterations in 275 ms. Result :sat
Minimization took 302 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Incomplete Parikh walk after 52100 steps, including 1002 resets, run finished after 127 ms. (steps per millisecond=410 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 712/712 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 89 transition count 704
Applied a total of 8 rules in 11 ms. Remains 89 /89 variables (removed 0) and now considering 704/712 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/712 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:48] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000001 steps, including 11759 resets, run finished after 796 ms. (steps per millisecond=1256 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2442 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 1) seen :1
[2022-06-09 04:59:49] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:49] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 04:59:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:49] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2022-06-09 04:59:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:49] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2022-06-09 04:59:49] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:49] [INFO ] [Nat]Added 59 Read/Feed constraints in 34 ms returned sat
[2022-06-09 04:59:50] [INFO ] Deduced a trap composed of 32 places in 73 ms of which 1 ms to minimize.
[2022-06-09 04:59:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2022-06-09 04:59:50] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 36 ms.
[2022-06-09 04:59:50] [INFO ] Added : 40 causal constraints over 8 iterations in 528 ms. Result :sat
Minimization took 231 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Incomplete Parikh walk after 51100 steps, including 1002 resets, run finished after 118 ms. (steps per millisecond=433 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 10 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2022-06-09 04:59:51] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:51] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:59:51] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-06-09 04:59:51] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:51] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 04:59:51] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:51] [INFO ] Implicit Places using invariants and state equation in 457 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
[2022-06-09 04:59:51] [INFO ] Redundant transitions in 5 ms returned []
[2022-06-09 04:59:51] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:51] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:59:51] [INFO ] Dead Transitions using invariants and state equation in 207 ms returned []
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-08 in 4281 ms.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-09
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:51] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10005 steps, including 114 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2022-06-09 04:59:51] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:51] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-09 04:59:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 04:59:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:51] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2022-06-09 04:59:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 10 ms returned sat
[2022-06-09 04:59:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 04:59:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:52] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2022-06-09 04:59:52] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:52] [INFO ] [Nat]Added 59 Read/Feed constraints in 36 ms returned sat
[2022-06-09 04:59:52] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 35 ms.
[2022-06-09 04:59:52] [INFO ] Added : 37 causal constraints over 8 iterations in 300 ms. Result :sat
Minimization took 306 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Incomplete Parikh walk after 50500 steps, including 1002 resets, run finished after 114 ms. (steps per millisecond=442 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 712/712 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 89 transition count 704
Applied a total of 8 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 704/712 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/712 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:52] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 11721 resets, run finished after 809 ms. (steps per millisecond=1236 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2463 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 1) seen :2
[2022-06-09 04:59:54] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:54] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 04:59:54] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:54] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2022-06-09 04:59:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:54] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2022-06-09 04:59:54] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:54] [INFO ] [Nat]Added 59 Read/Feed constraints in 36 ms returned sat
[2022-06-09 04:59:54] [INFO ] Deduced a trap composed of 36 places in 70 ms of which 0 ms to minimize.
[2022-06-09 04:59:54] [INFO ] Deduced a trap composed of 38 places in 70 ms of which 1 ms to minimize.
[2022-06-09 04:59:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 201 ms
[2022-06-09 04:59:54] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 33 ms.
[2022-06-09 04:59:54] [INFO ] Deduced a trap composed of 33 places in 67 ms of which 1 ms to minimize.
[2022-06-09 04:59:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 113 ms
[2022-06-09 04:59:54] [INFO ] Added : 35 causal constraints over 7 iterations in 451 ms. Result :sat
Minimization took 283 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Incomplete Parikh walk after 52200 steps, including 1002 resets, run finished after 122 ms. (steps per millisecond=427 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 8 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 7 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2022-06-09 04:59:55] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:55] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:59:55] [INFO ] Implicit Places using invariants in 75 ms returned []
[2022-06-09 04:59:55] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:55] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:59:55] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:55] [INFO ] Implicit Places using invariants and state equation in 472 ms returned []
Implicit Place search using SMT with State Equation took 549 ms to find 0 implicit places.
[2022-06-09 04:59:55] [INFO ] Redundant transitions in 9 ms returned []
[2022-06-09 04:59:55] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:55] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 04:59:56] [INFO ] Dead Transitions using invariants and state equation in 195 ms returned []
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 11729 resets, run finished after 797 ms. (steps per millisecond=1254 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2456 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 1) seen :2
[2022-06-09 04:59:57] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:57] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 04:59:57] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 04:59:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:57] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2022-06-09 04:59:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:57] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2022-06-09 04:59:57] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:57] [INFO ] [Nat]Added 59 Read/Feed constraints in 34 ms returned sat
[2022-06-09 04:59:57] [INFO ] Deduced a trap composed of 36 places in 78 ms of which 1 ms to minimize.
[2022-06-09 04:59:57] [INFO ] Deduced a trap composed of 38 places in 66 ms of which 0 ms to minimize.
[2022-06-09 04:59:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 203 ms
[2022-06-09 04:59:57] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 30 ms.
[2022-06-09 04:59:58] [INFO ] Deduced a trap composed of 33 places in 71 ms of which 1 ms to minimize.
[2022-06-09 04:59:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 119 ms
[2022-06-09 04:59:58] [INFO ] Added : 35 causal constraints over 7 iterations in 446 ms. Result :sat
Minimization took 276 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Incomplete Parikh walk after 52200 steps, including 1002 resets, run finished after 124 ms. (steps per millisecond=420 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 8 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2022-06-09 04:59:58] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:58] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 04:59:58] [INFO ] Implicit Places using invariants in 79 ms returned []
[2022-06-09 04:59:58] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:58] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:59:58] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:59] [INFO ] Implicit Places using invariants and state equation in 455 ms returned []
Implicit Place search using SMT with State Equation took 538 ms to find 0 implicit places.
[2022-06-09 04:59:59] [INFO ] Redundant transitions in 4 ms returned []
[2022-06-09 04:59:59] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 04:59:59] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 04:59:59] [INFO ] Dead Transitions using invariants and state equation in 208 ms returned []
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-09 in 7657 ms.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-15
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:59] [INFO ] Computed 2 place invariants in 5 ms
Incomplete random walk after 10000 steps, including 116 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :16
[2022-06-09 04:59:59] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2022-06-09 04:59:59] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 04:59:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:59] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2022-06-09 04:59:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 04:59:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 04:59:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 04:59:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 04:59:59] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2022-06-09 04:59:59] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 04:59:59] [INFO ] [Nat]Added 59 Read/Feed constraints in 41 ms returned sat
[2022-06-09 04:59:59] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 33 ms.
[2022-06-09 05:00:00] [INFO ] Added : 36 causal constraints over 8 iterations in 359 ms. Result :sat
Minimization took 92 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Incomplete Parikh walk after 71100 steps, including 1002 resets, run finished after 157 ms. (steps per millisecond=452 ) properties (out of 1) seen :10 could not realise parikh vector
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 712/712 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 89 transition count 704
Applied a total of 8 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 704/712 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/712 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 05:00:00] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 11712 resets, run finished after 818 ms. (steps per millisecond=1222 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2062 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 1) seen :18
[2022-06-09 05:00:01] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 05:00:01] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 05:00:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:00:01] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2022-06-09 05:00:01] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 05:00:01] [INFO ] [Real]Added 59 Read/Feed constraints in 24 ms returned sat
[2022-06-09 05:00:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:00:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:00:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:00:01] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2022-06-09 05:00:01] [INFO ] [Nat]Added 59 Read/Feed constraints in 36 ms returned sat
[2022-06-09 05:00:01] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 32 ms.
[2022-06-09 05:00:02] [INFO ] Deduced a trap composed of 35 places in 59 ms of which 0 ms to minimize.
[2022-06-09 05:00:02] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 0 ms to minimize.
[2022-06-09 05:00:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 190 ms
[2022-06-09 05:00:02] [INFO ] Added : 36 causal constraints over 8 iterations in 540 ms. Result :sat
Minimization took 95 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Incomplete Parikh walk after 67200 steps, including 1002 resets, run finished after 144 ms. (steps per millisecond=466 ) properties (out of 1) seen :10 could not realise parikh vector
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 8 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 7 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2022-06-09 05:00:02] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 05:00:02] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 05:00:02] [INFO ] Implicit Places using invariants in 78 ms returned []
[2022-06-09 05:00:02] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 05:00:02] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 05:00:02] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 05:00:03] [INFO ] Implicit Places using invariants and state equation in 474 ms returned []
Implicit Place search using SMT with State Equation took 554 ms to find 0 implicit places.
[2022-06-09 05:00:03] [INFO ] Redundant transitions in 9 ms returned []
[2022-06-09 05:00:03] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 05:00:03] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 05:00:03] [INFO ] Dead Transitions using invariants and state equation in 202 ms returned []
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Normalized transition count is 507 out of 704 initially.
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 05:00:03] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000003 steps, including 11697 resets, run finished after 793 ms. (steps per millisecond=1261 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2046 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 1) seen :18
[2022-06-09 05:00:04] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 05:00:04] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 05:00:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 05:00:04] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2022-06-09 05:00:04] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 05:00:04] [INFO ] [Real]Added 59 Read/Feed constraints in 28 ms returned sat
[2022-06-09 05:00:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 05:00:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 05:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 05:00:04] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2022-06-09 05:00:04] [INFO ] [Nat]Added 59 Read/Feed constraints in 36 ms returned sat
[2022-06-09 05:00:05] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 33 ms.
[2022-06-09 05:00:05] [INFO ] Deduced a trap composed of 35 places in 56 ms of which 1 ms to minimize.
[2022-06-09 05:00:05] [INFO ] Deduced a trap composed of 30 places in 58 ms of which 0 ms to minimize.
[2022-06-09 05:00:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 185 ms
[2022-06-09 05:00:05] [INFO ] Added : 36 causal constraints over 8 iterations in 516 ms. Result :sat
Minimization took 94 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Incomplete Parikh walk after 67200 steps, including 1002 resets, run finished after 146 ms. (steps per millisecond=460 ) properties (out of 1) seen :10 could not realise parikh vector
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 7 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 7 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2022-06-09 05:00:05] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 05:00:05] [INFO ] Computed 3 place invariants in 5 ms
[2022-06-09 05:00:05] [INFO ] Implicit Places using invariants in 75 ms returned []
[2022-06-09 05:00:05] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 05:00:05] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 05:00:05] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 05:00:06] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
[2022-06-09 05:00:06] [INFO ] Redundant transitions in 12 ms returned []
[2022-06-09 05:00:06] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2022-06-09 05:00:06] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 05:00:06] [INFO ] Dead Transitions using invariants and state equation in 187 ms returned []
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-15 in 7130 ms.
[2022-06-09 05:00:06] [INFO ] Flatten gal took : 89 ms
[2022-06-09 05:00:06] [INFO ] Applying decomposition
[2022-06-09 05:00:06] [INFO ] Flatten gal took : 41 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph15513532856003071954.txt, -o, /tmp/graph15513532856003071954.bin, -w, /tmp/graph15513532856003071954.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph15513532856003071954.bin, -l, -1, -v, -w, /tmp/graph15513532856003071954.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 05:00:07] [INFO ] Decomposing Gal with order
[2022-06-09 05:00:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 05:00:07] [INFO ] Removed a total of 1644 redundant transitions.
[2022-06-09 05:00:07] [INFO ] Flatten gal took : 105 ms
[2022-06-09 05:00:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 23 ms.
[2022-06-09 05:00:07] [INFO ] Time to serialize gal into /tmp/UpperBounds14695337130951856165.gal : 8 ms
[2022-06-09 05:00:07] [INFO ] Time to serialize properties into /tmp/UpperBounds12428209636346957943.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds14695337130951856165.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds12428209636346957943.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds14695337130951856165.gal -t CGAL -reachable-file /tmp/UpperBounds12428209636346957943.prop --nowitness
Loading property file /tmp/UpperBounds12428209636346957943.prop.
Detected timeout of ITS tools.
[2022-06-09 05:20:24] [INFO ] Flatten gal took : 54 ms
[2022-06-09 05:20:24] [INFO ] Time to serialize gal into /tmp/UpperBounds3873148400415496764.gal : 10 ms
[2022-06-09 05:20:24] [INFO ] Time to serialize properties into /tmp/UpperBounds4771226509672316297.prop : 45 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds3873148400415496764.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds4771226509672316297.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds3873148400415496764.gal -t CGAL -reachable-file /tmp/UpperBounds4771226509672316297.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds4771226509672316297.prop.
ITS-tools command line returned an error code 137
[2022-06-09 05:38:23] [INFO ] Flatten gal took : 378 ms
[2022-06-09 05:38:25] [INFO ] Input system was already deterministic with 712 transitions.
[2022-06-09 05:38:25] [INFO ] Transformed 89 places.
[2022-06-09 05:38:25] [INFO ] Transformed 712 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 05:38:25] [INFO ] Time to serialize gal into /tmp/UpperBounds17155343795728284994.gal : 33 ms
[2022-06-09 05:38:25] [INFO ] Time to serialize properties into /tmp/UpperBounds9512553315652498386.prop : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds17155343795728284994.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds9512553315652498386.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds17155343795728284994.gal -t CGAL -reachable-file /tmp/UpperBounds9512553315652498386.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds9512553315652498386.prop.
ITS-tools command line returned an error code 137

BK_STOP 1654754210069

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p3s2"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2021"
echo " Input is DoubleLock-PT-p3s2, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r323-tall-165472292700130"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s2.tgz
mv DoubleLock-PT-p3s2 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 ;