fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r159-smll-167819445200070
Last Updated
May 14, 2023

About the Execution of 2022-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
16194.575 3600000.00 3624888.00 29611.30 0 0 ? 1 1 1 1 10 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/mcc2023-input.r159-smll-167819445200070.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool gold2022
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 r159-smll-167819445200070
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 748K
-rw-r--r-- 1 mcc users 6.0K Feb 25 14:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 14:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 14:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 14:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 14:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 14:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 14:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 14:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 330K Mar 5 18:22 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 1678484000723

Running Version 202205111006
[2023-03-10 21:33:23] [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]
[2023-03-10 21:33:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:33:23] [INFO ] Load time of PNML (sax parser for PT used): 253 ms
[2023-03-10 21:33:23] [INFO ] Transformed 112 places.
[2023-03-10 21:33:23] [INFO ] Transformed 744 transitions.
[2023-03-10 21:33:23] [INFO ] Parsed PT model containing 112 places and 744 transitions in 446 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 32 transitions.
FORMULA DoubleLock-PT-p3s2-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 92 cols
[2023-03-10 21:33:23] [INFO ] Computed 4 place invariants in 44 ms
Incomplete random walk after 10000 steps, including 113 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 14) seen :29
FORMULA DoubleLock-PT-p3s2-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-07 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 5) seen :4
FORMULA DoubleLock-PT-p3s2-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :6
FORMULA DoubleLock-PT-p3s2-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :11
[2023-03-10 21:33:23] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 92 cols
[2023-03-10 21:33:23] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-10 21:33:24] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-10 21:33:24] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 21:33:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:24] [INFO ] [Real]Absence check using state equation in 249 ms returned sat
[2023-03-10 21:33:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:33:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-10 21:33:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:33:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:24] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2023-03-10 21:33:24] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:33:25] [INFO ] [Nat]Added 47 Read/Feed constraints in 62 ms returned sat
[2023-03-10 21:33:25] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 116 ms.
[2023-03-10 21:33:25] [INFO ] Added : 9 causal constraints over 2 iterations in 306 ms. Result :sat
Minimization took 135 ms.
[2023-03-10 21:33:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:33:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:25] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-10 21:33:25] [INFO ] [Real]Added 47 Read/Feed constraints in 23 ms returned sat
[2023-03-10 21:33:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:33:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 21:33:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:33:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:26] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2023-03-10 21:33:26] [INFO ] [Nat]Added 47 Read/Feed constraints in 75 ms returned sat
[2023-03-10 21:33:26] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 89 ms.
[2023-03-10 21:33:26] [INFO ] Added : 3 causal constraints over 2 iterations in 201 ms. Result :sat
Minimization took 148 ms.
[2023-03-10 21:33:26] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 21:33:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:33:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:26] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2023-03-10 21:33:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:33:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 21:33:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:33:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:26] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2023-03-10 21:33:27] [INFO ] [Nat]Added 47 Read/Feed constraints in 47 ms returned sat
[2023-03-10 21:33:27] [INFO ] Deduced a trap composed of 52 places in 198 ms of which 6 ms to minimize.
[2023-03-10 21:33:27] [INFO ] Deduced a trap composed of 37 places in 212 ms of which 2 ms to minimize.
[2023-03-10 21:33:27] [INFO ] Deduced a trap composed of 37 places in 188 ms of which 2 ms to minimize.
[2023-03-10 21:33:27] [INFO ] Deduced a trap composed of 33 places in 140 ms of which 3 ms to minimize.
[2023-03-10 21:33:27] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 884 ms
[2023-03-10 21:33:27] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 96 ms.
[2023-03-10 21:33:28] [INFO ] Added : 1 causal constraints over 1 iterations in 187 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[1, 2, 10]
Support contains 3 out of 92 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.9 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 90 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
[2023-03-10 21:33:28] [INFO ] Computed 2 place invariants in 12 ms
Incomplete random walk after 1000000 steps, including 11715 resets, run finished after 1342 ms. (steps per millisecond=745 ) properties (out of 3) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2489 resets, run finished after 959 ms. (steps per millisecond=1042 ) properties (out of 3) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2403 resets, run finished after 593 ms. (steps per millisecond=1686 ) properties (out of 3) seen :12
Incomplete Best-First random walk after 1000001 steps, including 1842 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 3) seen :21
[2023-03-10 21:33:32] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:33:32] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-10 21:33:32] [INFO ] [Real]Absence check using 1 positive place invariants in 11 ms returned sat
[2023-03-10 21:33:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 21:33:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:32] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2023-03-10 21:33:32] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:33:32] [INFO ] [Real]Added 47 Read/Feed constraints in 27 ms returned sat
[2023-03-10 21:33:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:33:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 21:33:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:32] [INFO ] [Nat]Absence check using state equation in 192 ms returned sat
[2023-03-10 21:33:33] [INFO ] [Nat]Added 47 Read/Feed constraints in 42 ms returned sat
[2023-03-10 21:33:33] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 107 ms.
[2023-03-10 21:33:33] [INFO ] Added : 8 causal constraints over 3 iterations in 316 ms. Result :sat
Minimization took 227 ms.
[2023-03-10 21:33:33] [INFO ] [Real]Absence check using 1 positive place invariants in 8 ms returned sat
[2023-03-10 21:33:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-10 21:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:33] [INFO ] [Real]Absence check using state equation in 195 ms returned sat
[2023-03-10 21:33:33] [INFO ] [Real]Added 47 Read/Feed constraints in 34 ms returned sat
[2023-03-10 21:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:33:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 21:33:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:34] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2023-03-10 21:33:34] [INFO ] [Nat]Added 47 Read/Feed constraints in 93 ms returned sat
[2023-03-10 21:33:34] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 76 ms.
[2023-03-10 21:33:34] [INFO ] Added : 3 causal constraints over 2 iterations in 240 ms. Result :sat
Minimization took 178 ms.
[2023-03-10 21:33:34] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-10 21:33:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 21:33:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:35] [INFO ] [Real]Absence check using state equation in 178 ms returned sat
[2023-03-10 21:33:35] [INFO ] [Real]Added 47 Read/Feed constraints in 37 ms returned sat
[2023-03-10 21:33:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:33:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-10 21:33:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:33:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:35] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2023-03-10 21:33:35] [INFO ] [Nat]Added 47 Read/Feed constraints in 47 ms returned sat
[2023-03-10 21:33:35] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 64 ms.
[2023-03-10 21:33:35] [INFO ] Added : 2 causal constraints over 2 iterations in 204 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[2, 5, 19]
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 41 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 in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 35 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 21:33:35] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:33:35] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-10 21:33:36] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-10 21:33:36] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:33:36] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-10 21:33:36] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:33:36] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 894 ms to find 0 implicit places.
[2023-03-10 21:33:36] [INFO ] Redundant transitions in 86 ms returned []
[2023-03-10 21:33:36] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:33:36] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-10 21:33:37] [INFO ] Dead Transitions using invariants and state equation in 593 ms found 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
[2023-03-10 21:33:37] [INFO ] Computed 2 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 11755 resets, run finished after 1316 ms. (steps per millisecond=759 ) properties (out of 3) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2494 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 3) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2397 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 3) seen :15
Incomplete Best-First random walk after 1000001 steps, including 1868 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 3) seen :18
[2023-03-10 21:33:40] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:33:40] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-10 21:33:40] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:41] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2023-03-10 21:33:41] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:33:41] [INFO ] [Real]Added 47 Read/Feed constraints in 15 ms returned sat
[2023-03-10 21:33:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:33:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 21:33:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:41] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2023-03-10 21:33:41] [INFO ] [Nat]Added 47 Read/Feed constraints in 25 ms returned sat
[2023-03-10 21:33:41] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 40 ms.
[2023-03-10 21:33:41] [INFO ] Added : 8 causal constraints over 3 iterations in 169 ms. Result :sat
Minimization took 135 ms.
[2023-03-10 21:33:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 21:33:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:41] [INFO ] [Real]Absence check using state equation in 170 ms returned sat
[2023-03-10 21:33:41] [INFO ] [Real]Added 47 Read/Feed constraints in 34 ms returned sat
[2023-03-10 21:33:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:33:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 21:33:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:42] [INFO ] [Nat]Absence check using state equation in 178 ms returned sat
[2023-03-10 21:33:42] [INFO ] [Nat]Added 47 Read/Feed constraints in 78 ms returned sat
[2023-03-10 21:33:42] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 68 ms.
[2023-03-10 21:33:42] [INFO ] Added : 3 causal constraints over 2 iterations in 237 ms. Result :sat
Minimization took 177 ms.
[2023-03-10 21:33:42] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-10 21:33:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:33:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:42] [INFO ] [Real]Absence check using state equation in 178 ms returned sat
[2023-03-10 21:33:42] [INFO ] [Real]Added 47 Read/Feed constraints in 37 ms returned sat
[2023-03-10 21:33:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:33:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 21:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:43] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2023-03-10 21:33:43] [INFO ] [Nat]Added 47 Read/Feed constraints in 47 ms returned sat
[2023-03-10 21:33:43] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 65 ms.
[2023-03-10 21:33:43] [INFO ] Added : 2 causal constraints over 2 iterations in 203 ms. Result :sat
Minimization took 84 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[2, 5, 19]
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 33 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 in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 31 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 21:33:43] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:33:43] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-10 21:33:44] [INFO ] Implicit Places using invariants in 227 ms returned []
[2023-03-10 21:33:44] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:33:44] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-10 21:33:44] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:33:44] [INFO ] Implicit Places using invariants and state equation in 673 ms returned []
Implicit Place search using SMT with State Equation took 904 ms to find 0 implicit places.
[2023-03-10 21:33:44] [INFO ] Redundant transitions in 38 ms returned []
[2023-03-10 21:33:44] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:33:44] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-10 21:33:45] [INFO ] Dead Transitions using invariants and state equation in 658 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-02
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:33:45] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 117 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
[2023-03-10 21:33:45] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:33:45] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-10 21:33:45] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 21:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:45] [INFO ] [Real]Absence check using state equation in 179 ms returned sat
[2023-03-10 21:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:33:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-10 21:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:46] [INFO ] [Nat]Absence check using state equation in 179 ms returned sat
[2023-03-10 21:33:46] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:33:46] [INFO ] [Nat]Added 47 Read/Feed constraints in 39 ms returned sat
[2023-03-10 21:33:46] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 66 ms.
[2023-03-10 21:33:46] [INFO ] Added : 9 causal constraints over 3 iterations in 257 ms. Result :sat
Minimization took 240 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 30 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
[2023-03-10 21:33:46] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000002 steps, including 11720 resets, run finished after 1260 ms. (steps per millisecond=793 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2440 resets, run finished after 848 ms. (steps per millisecond=1179 ) properties (out of 1) seen :2
[2023-03-10 21:33:49] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:33:49] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-10 21:33:49] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-10 21:33:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:49] [INFO ] [Real]Absence check using state equation in 173 ms returned sat
[2023-03-10 21:33:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:33:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-10 21:33:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:49] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-10 21:33:49] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:33:49] [INFO ] [Nat]Added 47 Read/Feed constraints in 28 ms returned sat
[2023-03-10 21:33:49] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 74 ms.
[2023-03-10 21:33:49] [INFO ] Added : 10 causal constraints over 4 iterations in 300 ms. Result :sat
Minimization took 167 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 23 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 in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 22 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2023-03-10 21:33:50] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:33:50] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-10 21:33:50] [INFO ] Implicit Places using invariants in 237 ms returned []
[2023-03-10 21:33:50] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:33:50] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-10 21:33:50] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:33:50] [INFO ] Implicit Places using invariants and state equation in 594 ms returned []
Implicit Place search using SMT with State Equation took 833 ms to find 0 implicit places.
[2023-03-10 21:33:50] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-10 21:33:50] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:33:50] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-10 21:33:51] [INFO ] Dead Transitions using invariants and state equation in 746 ms found 0 transitions.
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
[2023-03-10 21:33:51] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000008 steps, including 11702 resets, run finished after 1527 ms. (steps per millisecond=654 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2454 resets, run finished after 484 ms. (steps per millisecond=2066 ) properties (out of 1) seen :2
[2023-03-10 21:33:53] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:33:53] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-10 21:33:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:53] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2023-03-10 21:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:33:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 21:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:53] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2023-03-10 21:33:53] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:33:54] [INFO ] [Nat]Added 47 Read/Feed constraints in 22 ms returned sat
[2023-03-10 21:33:54] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 38 ms.
[2023-03-10 21:33:54] [INFO ] Added : 10 causal constraints over 4 iterations in 203 ms. Result :sat
Minimization took 165 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 21 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 in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 19 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2023-03-10 21:33:54] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:33:54] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-10 21:33:54] [INFO ] Implicit Places using invariants in 214 ms returned []
[2023-03-10 21:33:54] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:33:54] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-10 21:33:54] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:33:55] [INFO ] Implicit Places using invariants and state equation in 595 ms returned []
Implicit Place search using SMT with State Equation took 812 ms to find 0 implicit places.
[2023-03-10 21:33:55] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-10 21:33:55] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:33:55] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-10 21:33:55] [INFO ] Dead Transitions using invariants and state equation in 636 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-02 in 10430 ms.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-13
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:33:55] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 10000 steps, including 119 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :3
[2023-03-10 21:33:55] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:33:55] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-10 21:33:56] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:33:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:56] [INFO ] [Real]Absence check using state equation in 176 ms returned sat
[2023-03-10 21:33:56] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:33:56] [INFO ] [Real]Added 47 Read/Feed constraints in 22 ms returned sat
[2023-03-10 21:33:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:33:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 21:33:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:56] [INFO ] [Nat]Absence check using state equation in 181 ms returned sat
[2023-03-10 21:33:56] [INFO ] [Nat]Added 47 Read/Feed constraints in 75 ms returned sat
[2023-03-10 21:33:56] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 70 ms.
[2023-03-10 21:33:56] [INFO ] Added : 3 causal constraints over 2 iterations in 202 ms. Result :sat
Minimization took 181 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 28 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
[2023-03-10 21:33:57] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000002 steps, including 11731 resets, run finished after 1379 ms. (steps per millisecond=725 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2421 resets, run finished after 475 ms. (steps per millisecond=2105 ) properties (out of 1) seen :4
[2023-03-10 21:33:58] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:33:58] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-10 21:33:58] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:33:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:59] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2023-03-10 21:33:59] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:33:59] [INFO ] [Real]Added 47 Read/Feed constraints in 14 ms returned sat
[2023-03-10 21:33:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:33:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:33:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:33:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:33:59] [INFO ] [Nat]Absence check using state equation in 160 ms returned sat
[2023-03-10 21:33:59] [INFO ] [Nat]Added 47 Read/Feed constraints in 109 ms returned sat
[2023-03-10 21:33:59] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 65 ms.
[2023-03-10 21:33:59] [INFO ] Added : 3 causal constraints over 2 iterations in 237 ms. Result :sat
Minimization took 208 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 23 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 in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 17 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 21:33:59] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:33:59] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 21:34:00] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-10 21:34:00] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:00] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 21:34:00] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:34:00] [INFO ] Implicit Places using invariants and state equation in 673 ms returned []
Implicit Place search using SMT with State Equation took 882 ms to find 0 implicit places.
[2023-03-10 21:34:00] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-10 21:34:00] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:00] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-10 21:34:01] [INFO ] Dead Transitions using invariants and state equation in 571 ms found 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
[2023-03-10 21:34:01] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 11716 resets, run finished after 1399 ms. (steps per millisecond=714 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2418 resets, run finished after 562 ms. (steps per millisecond=1779 ) properties (out of 1) seen :5
[2023-03-10 21:34:03] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:03] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 21:34:03] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:34:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:34:03] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2023-03-10 21:34:03] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:34:03] [INFO ] [Real]Added 47 Read/Feed constraints in 31 ms returned sat
[2023-03-10 21:34:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:34:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:34:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:34:03] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2023-03-10 21:34:03] [INFO ] [Nat]Added 47 Read/Feed constraints in 77 ms returned sat
[2023-03-10 21:34:04] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 63 ms.
[2023-03-10 21:34:04] [INFO ] Added : 3 causal constraints over 2 iterations in 213 ms. Result :sat
Minimization took 175 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2023-03-10 21:34:04] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:04] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 21:34:04] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-10 21:34:04] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:04] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 21:34:05] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:34:05] [INFO ] Implicit Places using invariants and state equation in 677 ms returned []
Implicit Place search using SMT with State Equation took 890 ms to find 0 implicit places.
[2023-03-10 21:34:05] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-10 21:34:05] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:05] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-10 21:34:06] [INFO ] Dead Transitions using invariants and state equation in 614 ms found 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
[2023-03-10 21:34:06] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000004 steps, including 11781 resets, run finished after 1164 ms. (steps per millisecond=859 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2380 resets, run finished after 474 ms. (steps per millisecond=2109 ) properties (out of 1) seen :6
[2023-03-10 21:34:07] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:07] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 21:34:07] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:34:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:34:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:34:07] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2023-03-10 21:34:07] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:34:07] [INFO ] [Real]Added 47 Read/Feed constraints in 28 ms returned sat
[2023-03-10 21:34:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:34:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-10 21:34:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:34:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:34:08] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2023-03-10 21:34:08] [INFO ] [Nat]Added 47 Read/Feed constraints in 45 ms returned sat
[2023-03-10 21:34:08] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 63 ms.
[2023-03-10 21:34:08] [INFO ] Added : 4 causal constraints over 2 iterations in 206 ms. Result :sat
Minimization took 282 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 17 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 in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 15 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 21:34:08] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:08] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 21:34:09] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-10 21:34:09] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:09] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 21:34:09] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:34:09] [INFO ] Implicit Places using invariants and state equation in 675 ms returned []
Implicit Place search using SMT with State Equation took 896 ms to find 0 implicit places.
[2023-03-10 21:34:09] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-10 21:34:09] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:09] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 21:34:10] [INFO ] Dead Transitions using invariants and state equation in 623 ms found 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
[2023-03-10 21:34:10] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 11738 resets, run finished after 1435 ms. (steps per millisecond=696 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2366 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 1) seen :6
[2023-03-10 21:34:12] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:12] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 21:34:12] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:34:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:34:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:34:12] [INFO ] [Real]Absence check using state equation in 177 ms returned sat
[2023-03-10 21:34:12] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:34:12] [INFO ] [Real]Added 47 Read/Feed constraints in 46 ms returned sat
[2023-03-10 21:34:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:34:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-10 21:34:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 21:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:34:13] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2023-03-10 21:34:13] [INFO ] [Nat]Added 47 Read/Feed constraints in 72 ms returned sat
[2023-03-10 21:34:13] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 65 ms.
[2023-03-10 21:34:13] [INFO ] Added : 4 causal constraints over 2 iterations in 206 ms. Result :sat
Minimization took 282 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 15 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 in SAFETY mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 15 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2023-03-10 21:34:13] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:13] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 21:34:14] [INFO ] Implicit Places using invariants in 200 ms returned []
[2023-03-10 21:34:14] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:14] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 21:34:14] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:34:14] [INFO ] Implicit Places using invariants and state equation in 638 ms returned []
Implicit Place search using SMT with State Equation took 852 ms to find 0 implicit places.
[2023-03-10 21:34:14] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-10 21:34:14] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:14] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-10 21:34:15] [INFO ] Dead Transitions using invariants and state equation in 510 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 712/712 transitions.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-13 in 19250 ms.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-14
Normalized transition count is 515 out of 712 initially.
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:15] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 120 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :9
[2023-03-10 21:34:15] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2023-03-10 21:34:15] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-10 21:34:15] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:34:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 21:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:34:15] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2023-03-10 21:34:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:34:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-10 21:34:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 21:34:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:34:15] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2023-03-10 21:34:15] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:34:15] [INFO ] [Nat]Added 47 Read/Feed constraints in 121 ms returned sat
[2023-03-10 21:34:15] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 65 ms.
[2023-03-10 21:34:15] [INFO ] Added : 0 causal constraints over 0 iterations in 129 ms. Result :sat
Minimization took 89 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 17 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
[2023-03-10 21:34:16] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000004 steps, including 11746 resets, run finished after 1160 ms. (steps per millisecond=862 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 1868 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 1) seen :15
[2023-03-10 21:34:17] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:34:17] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-10 21:34:17] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-10 21:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:34:18] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2023-03-10 21:34:18] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:34:18] [INFO ] [Real]Added 47 Read/Feed constraints in 34 ms returned sat
[2023-03-10 21:34:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:34:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 21:34:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:34:18] [INFO ] [Nat]Absence check using state equation in 170 ms returned sat
[2023-03-10 21:34:18] [INFO ] [Nat]Added 47 Read/Feed constraints in 41 ms returned sat
[2023-03-10 21:34:18] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 62 ms.
[2023-03-10 21:34:18] [INFO ] Deduced a trap composed of 36 places in 185 ms of which 1 ms to minimize.
[2023-03-10 21:34:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 249 ms
[2023-03-10 21:34:18] [INFO ] Added : 2 causal constraints over 2 iterations in 470 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 15 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 in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 14 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2023-03-10 21:34:19] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:34:19] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-10 21:34:19] [INFO ] Implicit Places using invariants in 156 ms returned []
[2023-03-10 21:34:19] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:34:19] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-10 21:34:19] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:34:19] [INFO ] Implicit Places using invariants and state equation in 561 ms returned []
Implicit Place search using SMT with State Equation took 723 ms to find 0 implicit places.
[2023-03-10 21:34:19] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-10 21:34:19] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:34:19] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-10 21:34:20] [INFO ] Dead Transitions using invariants and state equation in 698 ms found 0 transitions.
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
[2023-03-10 21:34:20] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 11675 resets, run finished after 1426 ms. (steps per millisecond=701 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 1900 resets, run finished after 610 ms. (steps per millisecond=1639 ) properties (out of 1) seen :17
[2023-03-10 21:34:22] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:34:22] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-10 21:34:22] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-10 21:34:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:34:22] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2023-03-10 21:34:22] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:34:22] [INFO ] [Real]Added 47 Read/Feed constraints in 54 ms returned sat
[2023-03-10 21:34:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:34:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-10 21:34:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:34:23] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2023-03-10 21:34:23] [INFO ] [Nat]Added 47 Read/Feed constraints in 38 ms returned sat
[2023-03-10 21:34:23] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 59 ms.
[2023-03-10 21:34:23] [INFO ] Deduced a trap composed of 36 places in 191 ms of which 1 ms to minimize.
[2023-03-10 21:34:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 255 ms
[2023-03-10 21:34:23] [INFO ] Added : 2 causal constraints over 2 iterations in 465 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 14 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 in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 14 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2023-03-10 21:34:23] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:34:23] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-10 21:34:23] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-10 21:34:23] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:34:23] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-10 21:34:24] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:34:24] [INFO ] Implicit Places using invariants and state equation in 501 ms returned []
Implicit Place search using SMT with State Equation took 732 ms to find 0 implicit places.
[2023-03-10 21:34:24] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-10 21:34:24] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:34:24] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-10 21:34:25] [INFO ] Dead Transitions using invariants and state equation in 596 ms found 0 transitions.
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
[2023-03-10 21:34:25] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 11685 resets, run finished after 1213 ms. (steps per millisecond=824 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 1859 resets, run finished after 843 ms. (steps per millisecond=1186 ) properties (out of 1) seen :14
[2023-03-10 21:34:27] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:34:27] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-10 21:34:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-10 21:34:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:34:27] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2023-03-10 21:34:27] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:34:27] [INFO ] [Real]Added 47 Read/Feed constraints in 55 ms returned sat
[2023-03-10 21:34:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:34:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-10 21:34:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:34:27] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2023-03-10 21:34:27] [INFO ] [Nat]Added 47 Read/Feed constraints in 40 ms returned sat
[2023-03-10 21:34:27] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 62 ms.
[2023-03-10 21:34:28] [INFO ] Deduced a trap composed of 36 places in 190 ms of which 1 ms to minimize.
[2023-03-10 21:34:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 256 ms
[2023-03-10 21:34:28] [INFO ] Added : 2 causal constraints over 2 iterations in 474 ms. Result :sat
Minimization took 78 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 18 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 in SAFETY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 15 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2023-03-10 21:34:28] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:34:28] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-10 21:34:28] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-10 21:34:28] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:34:28] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-10 21:34:28] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-10 21:34:29] [INFO ] Implicit Places using invariants and state equation in 545 ms returned []
Implicit Place search using SMT with State Equation took 773 ms to find 0 implicit places.
[2023-03-10 21:34:29] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-10 21:34:29] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
// Phase 1: matrix 507 rows 89 cols
[2023-03-10 21:34:29] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-10 21:34:29] [INFO ] Dead Transitions using invariants and state equation in 649 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 89/89 places, 704/704 transitions.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-14 in 14704 ms.
[2023-03-10 21:34:30] [INFO ] Flatten gal took : 213 ms
[2023-03-10 21:34:30] [INFO ] Applying decomposition
[2023-03-10 21:34:30] [INFO ] Flatten gal took : 107 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/graph13606156708692365113.txt' '-o' '/tmp/graph13606156708692365113.bin' '-w' '/tmp/graph13606156708692365113.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13606156708692365113.bin' '-l' '-1' '-v' '-w' '/tmp/graph13606156708692365113.weights' '-q' '0' '-e' '0.001'
[2023-03-10 21:34:30] [INFO ] Decomposing Gal with order
[2023-03-10 21:34:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-10 21:34:31] [INFO ] Removed a total of 1644 redundant transitions.
[2023-03-10 21:34:31] [INFO ] Flatten gal took : 190 ms
[2023-03-10 21:34:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 107 labels/synchronizations in 33 ms.
[2023-03-10 21:34:31] [INFO ] Time to serialize gal into /tmp/UpperBounds1656433254243082977.gal : 12 ms
[2023-03-10 21:34:31] [INFO ] Time to serialize properties into /tmp/UpperBounds9397989387329342197.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/UpperBounds1656433254243082977.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9397989387329342197.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...274
Loading property file /tmp/UpperBounds9397989387329342197.prop.
Detected timeout of ITS tools.
[2023-03-10 21:54:53] [INFO ] Flatten gal took : 60 ms
[2023-03-10 21:54:53] [INFO ] Time to serialize gal into /tmp/UpperBounds409171030798515111.gal : 14 ms
[2023-03-10 21:54:53] [INFO ] Time to serialize properties into /tmp/UpperBounds13177433205534929173.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds409171030798515111.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13177433205534929173.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...295
Loading property file /tmp/UpperBounds13177433205534929173.prop.
Detected timeout of ITS tools.
[2023-03-10 22:15:17] [INFO ] Flatten gal took : 515 ms
[2023-03-10 22:15:19] [INFO ] Input system was already deterministic with 712 transitions.
[2023-03-10 22:15:19] [INFO ] Transformed 89 places.
[2023-03-10 22:15:19] [INFO ] Transformed 712 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
[2023-03-10 22:15:19] [INFO ] Time to serialize gal into /tmp/UpperBounds12305699935832918575.gal : 18 ms
[2023-03-10 22:15:19] [INFO ] Time to serialize properties into /tmp/UpperBounds11312412041338809031.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/UpperBounds12305699935832918575.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11312412041338809031.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...342
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds11312412041338809031.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-p3s2"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
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 2-5348"
echo " Executing tool gold2022"
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 r159-smll-167819445200070"
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 ;