fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r064-tall-162038396700099
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for DES-PT-30a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
479.348 71422.00 89344.00 253.30 1 1 1 1 1 1 1 1 1 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/mcc2021-input.r064-tall-162038396700099.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DES-PT-30a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r064-tall-162038396700099
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 364K
-rw-r--r-- 1 mcc users 9.4K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 28 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 28 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 23 03:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 03:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 22 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 70K May 5 16:51 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 DES-PT-30a-UpperBounds-00
FORMULA_NAME DES-PT-30a-UpperBounds-01
FORMULA_NAME DES-PT-30a-UpperBounds-02
FORMULA_NAME DES-PT-30a-UpperBounds-03
FORMULA_NAME DES-PT-30a-UpperBounds-04
FORMULA_NAME DES-PT-30a-UpperBounds-05
FORMULA_NAME DES-PT-30a-UpperBounds-06
FORMULA_NAME DES-PT-30a-UpperBounds-07
FORMULA_NAME DES-PT-30a-UpperBounds-08
FORMULA_NAME DES-PT-30a-UpperBounds-09
FORMULA_NAME DES-PT-30a-UpperBounds-10
FORMULA_NAME DES-PT-30a-UpperBounds-11
FORMULA_NAME DES-PT-30a-UpperBounds-12
FORMULA_NAME DES-PT-30a-UpperBounds-13
FORMULA_NAME DES-PT-30a-UpperBounds-14
FORMULA_NAME DES-PT-30a-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1620472308151

Running Version 0
[2021-05-08 11:11:50] [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]
[2021-05-08 11:11:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 11:11:50] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2021-05-08 11:11:50] [INFO ] Transformed 234 places.
[2021-05-08 11:11:50] [INFO ] Transformed 191 transitions.
[2021-05-08 11:11:50] [INFO ] Found NUPN structural information;
[2021-05-08 11:11:50] [INFO ] Parsed PT model containing 234 places and 191 transitions in 135 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
// Phase 1: matrix 177 rows 234 cols
[2021-05-08 11:11:50] [INFO ] Computed 59 place invariants in 31 ms
Incomplete random walk after 10000 steps, including 221 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 16) seen :10
FORMULA DES-PT-30a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-30a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 43 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 46 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 48 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 6) seen :0
// Phase 1: matrix 177 rows 234 cols
[2021-05-08 11:11:50] [INFO ] Computed 59 place invariants in 5 ms
[2021-05-08 11:11:50] [INFO ] [Real]Absence check using 34 positive place invariants in 21 ms returned sat
[2021-05-08 11:11:50] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 20 ms returned sat
[2021-05-08 11:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:11:50] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2021-05-08 11:11:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:11:51] [INFO ] [Nat]Absence check using 34 positive place invariants in 14 ms returned sat
[2021-05-08 11:11:51] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 109 ms returned sat
[2021-05-08 11:11:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:11:51] [INFO ] [Nat]Absence check using state equation in 359 ms returned sat
[2021-05-08 11:11:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 11:11:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2021-05-08 11:11:51] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 16 ms.
[2021-05-08 11:11:52] [INFO ] Added : 101 causal constraints over 21 iterations in 670 ms. Result :sat
Minimization took 91 ms.
[2021-05-08 11:11:52] [INFO ] [Real]Absence check using 34 positive place invariants in 14 ms returned sat
[2021-05-08 11:11:52] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 17 ms returned sat
[2021-05-08 11:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:11:52] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2021-05-08 11:11:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:11:52] [INFO ] [Nat]Absence check using 34 positive place invariants in 14 ms returned sat
[2021-05-08 11:11:52] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 30 ms returned sat
[2021-05-08 11:11:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:11:52] [INFO ] [Nat]Absence check using state equation in 244 ms returned sat
[2021-05-08 11:11:52] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2021-05-08 11:11:52] [INFO ] Deduced a trap composed of 12 places in 71 ms of which 4 ms to minimize.
[2021-05-08 11:11:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2021-05-08 11:11:53] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 26 ms.
[2021-05-08 11:11:53] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 2 ms to minimize.
[2021-05-08 11:11:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2021-05-08 11:11:53] [INFO ] Added : 86 causal constraints over 18 iterations in 599 ms. Result :sat
Minimization took 75 ms.
[2021-05-08 11:11:53] [INFO ] [Real]Absence check using 34 positive place invariants in 6 ms returned sat
[2021-05-08 11:11:53] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 8 ms returned sat
[2021-05-08 11:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:11:53] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2021-05-08 11:11:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:11:53] [INFO ] [Nat]Absence check using 34 positive place invariants in 7 ms returned sat
[2021-05-08 11:11:53] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 84 ms returned sat
[2021-05-08 11:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:11:54] [INFO ] [Nat]Absence check using state equation in 187 ms returned sat
[2021-05-08 11:11:54] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2021-05-08 11:11:54] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 33 ms.
[2021-05-08 11:11:54] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 1 ms to minimize.
[2021-05-08 11:11:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2021-05-08 11:11:54] [INFO ] Added : 86 causal constraints over 18 iterations in 395 ms. Result :sat
Minimization took 68 ms.
[2021-05-08 11:11:54] [INFO ] [Real]Absence check using 34 positive place invariants in 6 ms returned sat
[2021-05-08 11:11:54] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 10 ms returned sat
[2021-05-08 11:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:11:54] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2021-05-08 11:11:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:11:54] [INFO ] [Nat]Absence check using 34 positive place invariants in 7 ms returned sat
[2021-05-08 11:11:54] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 8 ms returned sat
[2021-05-08 11:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:11:55] [INFO ] [Nat]Absence check using state equation in 299 ms returned sat
[2021-05-08 11:11:55] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2021-05-08 11:11:55] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 27 ms.
[2021-05-08 11:11:55] [INFO ] Added : 144 causal constraints over 29 iterations in 533 ms. Result :sat
Minimization took 79 ms.
[2021-05-08 11:11:55] [INFO ] [Real]Absence check using 34 positive place invariants in 7 ms returned sat
[2021-05-08 11:11:55] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 8 ms returned sat
[2021-05-08 11:11:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:11:55] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2021-05-08 11:11:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:11:55] [INFO ] [Nat]Absence check using 34 positive place invariants in 7 ms returned sat
[2021-05-08 11:11:56] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 108 ms returned sat
[2021-05-08 11:11:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:11:56] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2021-05-08 11:11:56] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2021-05-08 11:11:56] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 12 ms.
[2021-05-08 11:11:56] [INFO ] Added : 158 causal constraints over 32 iterations in 719 ms. Result :sat
Minimization took 85 ms.
[2021-05-08 11:11:57] [INFO ] [Real]Absence check using 34 positive place invariants in 7 ms returned sat
[2021-05-08 11:11:57] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 9 ms returned sat
[2021-05-08 11:11:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:11:57] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2021-05-08 11:11:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:11:57] [INFO ] [Nat]Absence check using 34 positive place invariants in 8 ms returned sat
[2021-05-08 11:11:57] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 88 ms returned sat
[2021-05-08 11:11:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:11:57] [INFO ] [Nat]Absence check using state equation in 270 ms returned sat
[2021-05-08 11:11:57] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2021-05-08 11:11:57] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 11 ms.
[2021-05-08 11:11:57] [INFO ] Added : 91 causal constraints over 19 iterations in 278 ms. Result :sat
Minimization took 113 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
Incomplete Parikh walk after 83300 steps, including 1509 resets, run finished after 336 ms. (steps per millisecond=247 ) properties (out of 6) seen :0 could not realise parikh vector
Incomplete Parikh walk after 145900 steps, including 3371 resets, run finished after 415 ms. (steps per millisecond=351 ) properties (out of 6) seen :0 could not realise parikh vector
Incomplete Parikh walk after 142500 steps, including 3580 resets, run finished after 409 ms. (steps per millisecond=348 ) properties (out of 6) seen :0 could not realise parikh vector
Incomplete Parikh walk after 78200 steps, including 1763 resets, run finished after 219 ms. (steps per millisecond=357 ) properties (out of 6) seen :0 could not realise parikh vector
Incomplete Parikh walk after 63700 steps, including 1348 resets, run finished after 183 ms. (steps per millisecond=348 ) properties (out of 6) seen :0 could not realise parikh vector
Incomplete Parikh walk after 65200 steps, including 2291 resets, run finished after 199 ms. (steps per millisecond=327 ) properties (out of 6) seen :0 could not realise parikh vector
Support contains 6 out of 234 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 234/234 places, 177/177 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 234 transition count 175
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 233 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 233 transition count 174
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 10 place count 233 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 232 transition count 173
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 231 transition count 173
Applied a total of 12 rules in 73 ms. Remains 231 /234 variables (removed 3) and now considering 173/177 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/234 places, 173/177 transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:11:59] [INFO ] Computed 60 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 13684 resets, run finished after 2953 ms. (steps per millisecond=338 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2280 resets, run finished after 1041 ms. (steps per millisecond=960 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2270 resets, run finished after 1044 ms. (steps per millisecond=957 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2267 resets, run finished after 1038 ms. (steps per millisecond=963 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2269 resets, run finished after 1056 ms. (steps per millisecond=946 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2272 resets, run finished after 1052 ms. (steps per millisecond=950 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2286 resets, run finished after 1035 ms. (steps per millisecond=966 ) properties (out of 6) seen :0
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:08] [INFO ] Computed 60 place invariants in 6 ms
[2021-05-08 11:12:08] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2021-05-08 11:12:09] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2021-05-08 11:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:09] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2021-05-08 11:12:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:09] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2021-05-08 11:12:09] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 70 ms returned sat
[2021-05-08 11:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:09] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2021-05-08 11:12:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:09] [INFO ] [Nat]Added 2 Read/Feed constraints in 4 ms returned sat
[2021-05-08 11:12:09] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 1 ms to minimize.
[2021-05-08 11:12:09] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 1 ms to minimize.
[2021-05-08 11:12:09] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 0 ms to minimize.
[2021-05-08 11:12:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 161 ms
[2021-05-08 11:12:09] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 9 ms.
[2021-05-08 11:12:09] [INFO ] Added : 90 causal constraints over 18 iterations in 223 ms. Result :sat
Minimization took 45 ms.
[2021-05-08 11:12:09] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:09] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2021-05-08 11:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:09] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2021-05-08 11:12:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:09] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2021-05-08 11:12:09] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 38 ms returned sat
[2021-05-08 11:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:10] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2021-05-08 11:12:10] [INFO ] [Nat]Added 2 Read/Feed constraints in 27 ms returned sat
[2021-05-08 11:12:10] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 10 ms.
[2021-05-08 11:12:10] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 0 ms to minimize.
[2021-05-08 11:12:10] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 1 ms to minimize.
[2021-05-08 11:12:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2021-05-08 11:12:10] [INFO ] Added : 94 causal constraints over 20 iterations in 374 ms. Result :sat
Minimization took 61 ms.
[2021-05-08 11:12:10] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:10] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2021-05-08 11:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:10] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2021-05-08 11:12:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:10] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2021-05-08 11:12:10] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 40 ms returned sat
[2021-05-08 11:12:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:10] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2021-05-08 11:12:10] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2021-05-08 11:12:10] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 8 ms.
[2021-05-08 11:12:11] [INFO ] Added : 104 causal constraints over 22 iterations in 295 ms. Result :sat
Minimization took 86 ms.
[2021-05-08 11:12:11] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:11] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2021-05-08 11:12:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:11] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2021-05-08 11:12:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:11] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:11] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 78 ms returned sat
[2021-05-08 11:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:11] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2021-05-08 11:12:11] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2021-05-08 11:12:11] [INFO ] Deduced a trap composed of 45 places in 30 ms of which 1 ms to minimize.
[2021-05-08 11:12:11] [INFO ] Deduced a trap composed of 35 places in 25 ms of which 0 ms to minimize.
[2021-05-08 11:12:11] [INFO ] Deduced a trap composed of 37 places in 47 ms of which 0 ms to minimize.
[2021-05-08 11:12:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 140 ms
[2021-05-08 11:12:11] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 10 ms.
[2021-05-08 11:12:11] [INFO ] Added : 158 causal constraints over 32 iterations in 359 ms. Result :sat
Minimization took 47 ms.
[2021-05-08 11:12:12] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2021-05-08 11:12:12] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2021-05-08 11:12:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:12] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2021-05-08 11:12:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:12] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2021-05-08 11:12:12] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 39 ms returned sat
[2021-05-08 11:12:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:12] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2021-05-08 11:12:12] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2021-05-08 11:12:12] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 0 ms to minimize.
[2021-05-08 11:12:12] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 1 ms to minimize.
[2021-05-08 11:12:12] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 1 ms to minimize.
[2021-05-08 11:12:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 194 ms
[2021-05-08 11:12:12] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 9 ms.
[2021-05-08 11:12:12] [INFO ] Deduced a trap composed of 30 places in 27 ms of which 0 ms to minimize.
[2021-05-08 11:12:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2021-05-08 11:12:12] [INFO ] Added : 151 causal constraints over 31 iterations in 429 ms. Result :sat
Minimization took 62 ms.
[2021-05-08 11:12:13] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:13] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2021-05-08 11:12:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:13] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2021-05-08 11:12:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:13] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:13] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 93 ms returned sat
[2021-05-08 11:12:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:13] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2021-05-08 11:12:13] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
[2021-05-08 11:12:13] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 8 ms.
[2021-05-08 11:12:13] [INFO ] Added : 101 causal constraints over 21 iterations in 236 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
Incomplete Parikh walk after 112500 steps, including 1666 resets, run finished after 335 ms. (steps per millisecond=335 ) properties (out of 6) seen :0 could not realise parikh vector
Incomplete Parikh walk after 132800 steps, including 1759 resets, run finished after 395 ms. (steps per millisecond=336 ) properties (out of 6) seen :0 could not realise parikh vector
Incomplete Parikh walk after 138100 steps, including 1995 resets, run finished after 406 ms. (steps per millisecond=340 ) properties (out of 6) seen :0 could not realise parikh vector
Incomplete Parikh walk after 68300 steps, including 1240 resets, run finished after 199 ms. (steps per millisecond=343 ) properties (out of 6) seen :0 could not realise parikh vector
Incomplete Parikh walk after 59800 steps, including 886 resets, run finished after 182 ms. (steps per millisecond=328 ) properties (out of 6) seen :0 could not realise parikh vector
Incomplete Parikh walk after 60500 steps, including 1171 resets, run finished after 175 ms. (steps per millisecond=345 ) properties (out of 6) seen :0 could not realise parikh vector
Support contains 6 out of 231 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 13 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 11 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:15] [INFO ] Computed 60 place invariants in 3 ms
[2021-05-08 11:12:15] [INFO ] Implicit Places using invariants in 126 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:15] [INFO ] Computed 60 place invariants in 3 ms
[2021-05-08 11:12:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:15] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
[2021-05-08 11:12:15] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:15] [INFO ] Computed 60 place invariants in 3 ms
[2021-05-08 11:12:15] [INFO ] Dead Transitions using invariants and state equation in 109 ms returned []
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Starting property specific reduction for DES-PT-30a-UpperBounds-02
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:15] [INFO ] Computed 60 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 137 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:15] [INFO ] Computed 60 place invariants in 3 ms
[2021-05-08 11:12:15] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:15] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2021-05-08 11:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:16] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2021-05-08 11:12:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:16] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:16] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 69 ms returned sat
[2021-05-08 11:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:16] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2021-05-08 11:12:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:16] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2021-05-08 11:12:16] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 1 ms to minimize.
[2021-05-08 11:12:16] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 0 ms to minimize.
[2021-05-08 11:12:16] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 0 ms to minimize.
[2021-05-08 11:12:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 143 ms
[2021-05-08 11:12:16] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 8 ms.
[2021-05-08 11:12:16] [INFO ] Added : 90 causal constraints over 18 iterations in 215 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 60500 steps, including 1187 resets, run finished after 172 ms. (steps per millisecond=351 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 9 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:16] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 13647 resets, run finished after 2736 ms. (steps per millisecond=365 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2247 resets, run finished after 1024 ms. (steps per millisecond=976 ) properties (out of 1) seen :0
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:20] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:20] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:20] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2021-05-08 11:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:20] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2021-05-08 11:12:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:20] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2021-05-08 11:12:20] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 70 ms returned sat
[2021-05-08 11:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:20] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2021-05-08 11:12:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:20] [INFO ] [Nat]Added 2 Read/Feed constraints in 4 ms returned sat
[2021-05-08 11:12:20] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 0 ms to minimize.
[2021-05-08 11:12:21] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 0 ms to minimize.
[2021-05-08 11:12:21] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 1 ms to minimize.
[2021-05-08 11:12:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 132 ms
[2021-05-08 11:12:21] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 8 ms.
[2021-05-08 11:12:21] [INFO ] Added : 90 causal constraints over 18 iterations in 214 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 60500 steps, including 1182 resets, run finished after 178 ms. (steps per millisecond=339 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 8 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:21] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:21] [INFO ] Implicit Places using invariants in 115 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:21] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:21] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
[2021-05-08 11:12:21] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:21] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:21] [INFO ] Dead Transitions using invariants and state equation in 88 ms returned []
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Ending property specific reduction for DES-PT-30a-UpperBounds-02 in 6137 ms.
Starting property specific reduction for DES-PT-30a-UpperBounds-03
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:21] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 140 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:22] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:22] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:22] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2021-05-08 11:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:22] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2021-05-08 11:12:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:22] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2021-05-08 11:12:22] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 41 ms returned sat
[2021-05-08 11:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:22] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2021-05-08 11:12:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:22] [INFO ] [Nat]Added 2 Read/Feed constraints in 27 ms returned sat
[2021-05-08 11:12:22] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 12 ms.
[2021-05-08 11:12:22] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2021-05-08 11:12:22] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 1 ms to minimize.
[2021-05-08 11:12:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 103 ms
[2021-05-08 11:12:22] [INFO ] Added : 94 causal constraints over 20 iterations in 362 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 59800 steps, including 877 resets, run finished after 174 ms. (steps per millisecond=343 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:22] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 13553 resets, run finished after 2742 ms. (steps per millisecond=364 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2274 resets, run finished after 1028 ms. (steps per millisecond=972 ) properties (out of 1) seen :0
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:26] [INFO ] Computed 60 place invariants in 6 ms
[2021-05-08 11:12:26] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:26] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2021-05-08 11:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:26] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2021-05-08 11:12:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:26] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:26] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 38 ms returned sat
[2021-05-08 11:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:26] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2021-05-08 11:12:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:27] [INFO ] [Nat]Added 2 Read/Feed constraints in 27 ms returned sat
[2021-05-08 11:12:27] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 9 ms.
[2021-05-08 11:12:27] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2021-05-08 11:12:27] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 0 ms to minimize.
[2021-05-08 11:12:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 101 ms
[2021-05-08 11:12:27] [INFO ] Added : 94 causal constraints over 20 iterations in 355 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 59800 steps, including 890 resets, run finished after 177 ms. (steps per millisecond=337 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:27] [INFO ] Computed 60 place invariants in 3 ms
[2021-05-08 11:12:27] [INFO ] Implicit Places using invariants in 114 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:27] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:27] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
[2021-05-08 11:12:28] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:28] [INFO ] Computed 60 place invariants in 3 ms
[2021-05-08 11:12:28] [INFO ] Dead Transitions using invariants and state equation in 97 ms returned []
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Ending property specific reduction for DES-PT-30a-UpperBounds-03 in 6121 ms.
Starting property specific reduction for DES-PT-30a-UpperBounds-08
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:28] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 139 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:28] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:28] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:28] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 10 ms returned sat
[2021-05-08 11:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:28] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2021-05-08 11:12:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:28] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:28] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 39 ms returned sat
[2021-05-08 11:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:28] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2021-05-08 11:12:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:28] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2021-05-08 11:12:28] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 8 ms.
[2021-05-08 11:12:28] [INFO ] Added : 104 causal constraints over 22 iterations in 282 ms. Result :sat
Minimization took 86 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 68300 steps, including 1223 resets, run finished after 195 ms. (steps per millisecond=350 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:29] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 13696 resets, run finished after 2727 ms. (steps per millisecond=366 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2271 resets, run finished after 1029 ms. (steps per millisecond=971 ) properties (out of 1) seen :0
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:32] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:32] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2021-05-08 11:12:32] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2021-05-08 11:12:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:32] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2021-05-08 11:12:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:32] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:32] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 39 ms returned sat
[2021-05-08 11:12:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:33] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2021-05-08 11:12:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:33] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2021-05-08 11:12:33] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 8 ms.
[2021-05-08 11:12:33] [INFO ] Added : 104 causal constraints over 22 iterations in 318 ms. Result :sat
Minimization took 87 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 68300 steps, including 1229 resets, run finished after 195 ms. (steps per millisecond=350 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 7 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:33] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:33] [INFO ] Implicit Places using invariants in 113 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:33] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:34] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2021-05-08 11:12:34] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:34] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:34] [INFO ] Dead Transitions using invariants and state equation in 91 ms returned []
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Ending property specific reduction for DES-PT-30a-UpperBounds-08 in 6002 ms.
Starting property specific reduction for DES-PT-30a-UpperBounds-09
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:34] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 140 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:34] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:34] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:34] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2021-05-08 11:12:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:34] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2021-05-08 11:12:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:34] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:34] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 77 ms returned sat
[2021-05-08 11:12:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:34] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2021-05-08 11:12:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:34] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2021-05-08 11:12:34] [INFO ] Deduced a trap composed of 45 places in 30 ms of which 0 ms to minimize.
[2021-05-08 11:12:34] [INFO ] Deduced a trap composed of 35 places in 25 ms of which 0 ms to minimize.
[2021-05-08 11:12:34] [INFO ] Deduced a trap composed of 37 places in 25 ms of which 0 ms to minimize.
[2021-05-08 11:12:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 126 ms
[2021-05-08 11:12:34] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 10 ms.
[2021-05-08 11:12:34] [INFO ] Added : 158 causal constraints over 32 iterations in 361 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 138100 steps, including 2029 resets, run finished after 396 ms. (steps per millisecond=348 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:35] [INFO ] Computed 60 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 13771 resets, run finished after 2719 ms. (steps per millisecond=367 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2264 resets, run finished after 1022 ms. (steps per millisecond=978 ) properties (out of 1) seen :0
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:39] [INFO ] Computed 60 place invariants in 5 ms
[2021-05-08 11:12:39] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:39] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2021-05-08 11:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:39] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2021-05-08 11:12:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:39] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:39] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 78 ms returned sat
[2021-05-08 11:12:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:39] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2021-05-08 11:12:39] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:39] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2021-05-08 11:12:39] [INFO ] Deduced a trap composed of 45 places in 32 ms of which 0 ms to minimize.
[2021-05-08 11:12:39] [INFO ] Deduced a trap composed of 35 places in 24 ms of which 0 ms to minimize.
[2021-05-08 11:12:39] [INFO ] Deduced a trap composed of 37 places in 24 ms of which 0 ms to minimize.
[2021-05-08 11:12:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 115 ms
[2021-05-08 11:12:39] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 8 ms.
[2021-05-08 11:12:40] [INFO ] Added : 158 causal constraints over 32 iterations in 353 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 138100 steps, including 2052 resets, run finished after 396 ms. (steps per millisecond=348 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:40] [INFO ] Computed 60 place invariants in 12 ms
[2021-05-08 11:12:40] [INFO ] Implicit Places using invariants in 135 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:40] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:40] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
[2021-05-08 11:12:40] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:40] [INFO ] Computed 60 place invariants in 3 ms
[2021-05-08 11:12:40] [INFO ] Dead Transitions using invariants and state equation in 105 ms returned []
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Ending property specific reduction for DES-PT-30a-UpperBounds-09 in 6846 ms.
Starting property specific reduction for DES-PT-30a-UpperBounds-11
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:40] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 142 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:41] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:41] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:41] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2021-05-08 11:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:41] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2021-05-08 11:12:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:41] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:41] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 40 ms returned sat
[2021-05-08 11:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:41] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2021-05-08 11:12:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:41] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2021-05-08 11:12:41] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 0 ms to minimize.
[2021-05-08 11:12:41] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 0 ms to minimize.
[2021-05-08 11:12:41] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 1 ms to minimize.
[2021-05-08 11:12:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 162 ms
[2021-05-08 11:12:41] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 8 ms.
[2021-05-08 11:12:41] [INFO ] Deduced a trap composed of 30 places in 33 ms of which 4 ms to minimize.
[2021-05-08 11:12:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2021-05-08 11:12:41] [INFO ] Added : 151 causal constraints over 31 iterations in 425 ms. Result :sat
Minimization took 64 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 132800 steps, including 1732 resets, run finished after 387 ms. (steps per millisecond=343 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:42] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 13567 resets, run finished after 2723 ms. (steps per millisecond=367 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2264 resets, run finished after 1035 ms. (steps per millisecond=966 ) properties (out of 1) seen :0
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:46] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:46] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2021-05-08 11:12:46] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2021-05-08 11:12:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:46] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2021-05-08 11:12:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:46] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:46] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 39 ms returned sat
[2021-05-08 11:12:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:46] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2021-05-08 11:12:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:46] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2021-05-08 11:12:46] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
[2021-05-08 11:12:46] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 0 ms to minimize.
[2021-05-08 11:12:46] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 0 ms to minimize.
[2021-05-08 11:12:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 149 ms
[2021-05-08 11:12:46] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 8 ms.
[2021-05-08 11:12:46] [INFO ] Deduced a trap composed of 30 places in 26 ms of which 1 ms to minimize.
[2021-05-08 11:12:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2021-05-08 11:12:46] [INFO ] Added : 151 causal constraints over 31 iterations in 425 ms. Result :sat
Minimization took 61 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 132800 steps, including 1748 resets, run finished after 389 ms. (steps per millisecond=341 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:47] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:47] [INFO ] Implicit Places using invariants in 131 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:47] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:47] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 378 ms to find 0 implicit places.
[2021-05-08 11:12:47] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:47] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:47] [INFO ] Dead Transitions using invariants and state equation in 104 ms returned []
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Ending property specific reduction for DES-PT-30a-UpperBounds-11 in 6929 ms.
Starting property specific reduction for DES-PT-30a-UpperBounds-15
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:47] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 144 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:47] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:47] [INFO ] [Real]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:47] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 9 ms returned sat
[2021-05-08 11:12:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:48] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2021-05-08 11:12:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:48] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2021-05-08 11:12:48] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 90 ms returned sat
[2021-05-08 11:12:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:48] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2021-05-08 11:12:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:48] [INFO ] [Nat]Added 2 Read/Feed constraints in 7 ms returned sat
[2021-05-08 11:12:48] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 8 ms.
[2021-05-08 11:12:48] [INFO ] Added : 101 causal constraints over 21 iterations in 237 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 112500 steps, including 1654 resets, run finished after 321 ms. (steps per millisecond=350 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 10 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:48] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 13574 resets, run finished after 2713 ms. (steps per millisecond=368 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2259 resets, run finished after 1021 ms. (steps per millisecond=979 ) properties (out of 1) seen :0
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:52] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:52] [INFO ] [Real]Absence check using 35 positive place invariants in 6 ms returned sat
[2021-05-08 11:12:52] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 8 ms returned sat
[2021-05-08 11:12:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:52] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2021-05-08 11:12:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:12:52] [INFO ] [Nat]Absence check using 35 positive place invariants in 6 ms returned sat
[2021-05-08 11:12:52] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 90 ms returned sat
[2021-05-08 11:12:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 11:12:52] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2021-05-08 11:12:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:52] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
[2021-05-08 11:12:52] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 8 ms.
[2021-05-08 11:12:53] [INFO ] Added : 101 causal constraints over 21 iterations in 234 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 112500 steps, including 1666 resets, run finished after 321 ms. (steps per millisecond=350 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 231 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 6 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 5 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:53] [INFO ] Computed 60 place invariants in 4 ms
[2021-05-08 11:12:53] [INFO ] Implicit Places using invariants in 117 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:53] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 11:12:53] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
[2021-05-08 11:12:53] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 173 rows 231 cols
[2021-05-08 11:12:53] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-08 11:12:54] [INFO ] Dead Transitions using invariants and state equation in 87 ms returned []
Finished structural reductions, in 1 iterations. Remains : 231/231 places, 173/173 transitions.
Ending property specific reduction for DES-PT-30a-UpperBounds-15 in 6152 ms.
[2021-05-08 11:12:54] [INFO ] Flatten gal took : 70 ms
[2021-05-08 11:12:54] [INFO ] Applying decomposition
[2021-05-08 11:12:54] [INFO ] Flatten gal took : 23 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/graph18366898862747578560.txt, -o, /tmp/graph18366898862747578560.bin, -w, /tmp/graph18366898862747578560.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/graph18366898862747578560.bin, -l, -1, -v, -w, /tmp/graph18366898862747578560.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-08 11:12:54] [INFO ] Decomposing Gal with order
[2021-05-08 11:12:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-08 11:12:54] [INFO ] Removed a total of 23 redundant transitions.
[2021-05-08 11:12:54] [INFO ] Flatten gal took : 44 ms
[2021-05-08 11:12:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 5 ms.
[2021-05-08 11:12:54] [INFO ] Time to serialize gal into /tmp/UpperBounds14039648178417964278.gal : 20 ms
[2021-05-08 11:12:54] [INFO ] Time to serialize properties into /tmp/UpperBounds11115338523433552820.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds14039648178417964278.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds11115338523433552820.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/UpperBounds14039648178417964278.gal -t CGAL -reachable-file /tmp/UpperBounds11115338523433552820.prop --nowitness
Loading property file /tmp/UpperBounds11115338523433552820.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,9.61442e+12,2.53056,78776,6178,3633,173527,9647,244,201665,298,51851,0
Total reachable state count : 9614416128980

Verifying 6 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-30a-UpperBounds-02 :0 <= u12.p71 <= 1
FORMULA DES-PT-30a-UpperBounds-02 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-30a-UpperBounds-02,0,3.08171,79044,1,0,173527,30169,420,202229,382,105597,2568
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-30a-UpperBounds-03 :0 <= i1.u2.p112 <= 1
FORMULA DES-PT-30a-UpperBounds-03 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-30a-UpperBounds-03,0,3.08425,79044,1,0,173527,30179,445,202680,403,105616,2600
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-30a-UpperBounds-08 :0 <= i1.u2.p111 <= 1
FORMULA DES-PT-30a-UpperBounds-08 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-30a-UpperBounds-08,0,3.08474,79044,1,0,173527,30190,464,202680,426,105637,2631
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-30a-UpperBounds-09 :0 <= u13.p3 <= 1
FORMULA DES-PT-30a-UpperBounds-09 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-30a-UpperBounds-09,0,3.44489,79572,1,0,173527,50109,503,257592,491,187518,5171
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-30a-UpperBounds-11 :0 <= i1.u2.p97 <= 1
FORMULA DES-PT-30a-UpperBounds-11 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-30a-UpperBounds-11,0,3.44555,79572,1,0,173527,50138,522,257592,552,187576,5202
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-30a-UpperBounds-15 :0 <= u46.p44 <= 1
FORMULA DES-PT-30a-UpperBounds-15 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-30a-UpperBounds-15,0,4.10914,85908,1,0,173527,84583,551,394491,599,284775,6527

BK_STOP 1620472379573

--------------------
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="DES-PT-30a"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is DES-PT-30a, 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 r064-tall-162038396700099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30a.tgz
mv DES-PT-30a 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 ;