Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r042-smll-165252095800469.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DES-PT-20a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095800469
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 252K
-rw-r--r-- 1 mcc users 4.9K Apr 29 15:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Apr 29 15:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 29 15:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 29 15:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 9 07:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 07:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 9 07:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 57K May 10 09:33 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-20a-UpperBounds-00
FORMULA_NAME DES-PT-20a-UpperBounds-01
FORMULA_NAME DES-PT-20a-UpperBounds-02
FORMULA_NAME DES-PT-20a-UpperBounds-03
FORMULA_NAME DES-PT-20a-UpperBounds-04
FORMULA_NAME DES-PT-20a-UpperBounds-05
FORMULA_NAME DES-PT-20a-UpperBounds-06
FORMULA_NAME DES-PT-20a-UpperBounds-07
FORMULA_NAME DES-PT-20a-UpperBounds-08
FORMULA_NAME DES-PT-20a-UpperBounds-09
FORMULA_NAME DES-PT-20a-UpperBounds-10
FORMULA_NAME DES-PT-20a-UpperBounds-11
FORMULA_NAME DES-PT-20a-UpperBounds-12
FORMULA_NAME DES-PT-20a-UpperBounds-13
FORMULA_NAME DES-PT-20a-UpperBounds-14
FORMULA_NAME DES-PT-20a-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652739104455

Running Version 202205111006
[2022-05-16 22:11:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-16 22:11:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 22:11:46] [INFO ] Load time of PNML (sax parser for PT used): 195 ms
[2022-05-16 22:11:46] [INFO ] Transformed 195 places.
[2022-05-16 22:11:46] [INFO ] Transformed 152 transitions.
[2022-05-16 22:11:46] [INFO ] Found NUPN structural information;
[2022-05-16 22:11:46] [INFO ] Parsed PT model containing 195 places and 152 transitions in 436 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 18 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
// Phase 1: matrix 138 rows 195 cols
[2022-05-16 22:11:47] [INFO ] Computed 59 place invariants in 33 ms
Incomplete random walk after 10000 steps, including 225 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 16) seen :10
FORMULA DES-PT-20a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 46 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 41 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
// Phase 1: matrix 138 rows 195 cols
[2022-05-16 22:11:47] [INFO ] Computed 59 place invariants in 8 ms
[2022-05-16 22:11:47] [INFO ] [Real]Absence check using 34 positive place invariants in 33 ms returned sat
[2022-05-16 22:11:47] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 29 ms returned sat
[2022-05-16 22:11:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:11:47] [INFO ] [Real]Absence check using state equation in 183 ms returned sat
[2022-05-16 22:11:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:11:48] [INFO ] [Nat]Absence check using 34 positive place invariants in 24 ms returned sat
[2022-05-16 22:11:48] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 59 ms returned sat
[2022-05-16 22:11:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:11:48] [INFO ] [Nat]Absence check using state equation in 278 ms returned sat
[2022-05-16 22:11:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 22:11:48] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
[2022-05-16 22:11:48] [INFO ] Computed and/alt/rep : 130/393/130 causal constraints (skipped 7 transitions) in 41 ms.
[2022-05-16 22:11:49] [INFO ] Deduced a trap composed of 13 places in 126 ms of which 8 ms to minimize.
[2022-05-16 22:11:49] [INFO ] Deduced a trap composed of 11 places in 123 ms of which 4 ms to minimize.
[2022-05-16 22:11:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 329 ms
[2022-05-16 22:11:49] [INFO ] Added : 57 causal constraints over 12 iterations in 801 ms. Result :sat
Minimization took 118 ms.
[2022-05-16 22:11:49] [INFO ] [Real]Absence check using 34 positive place invariants in 17 ms returned sat
[2022-05-16 22:11:49] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 16 ms returned sat
[2022-05-16 22:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:11:49] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2022-05-16 22:11:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:11:50] [INFO ] [Nat]Absence check using 34 positive place invariants in 23 ms returned sat
[2022-05-16 22:11:50] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 114 ms returned sat
[2022-05-16 22:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:11:50] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2022-05-16 22:11:50] [INFO ] [Nat]Added 1 Read/Feed constraints in 34 ms returned sat
[2022-05-16 22:11:50] [INFO ] Computed and/alt/rep : 130/393/130 causal constraints (skipped 7 transitions) in 28 ms.
[2022-05-16 22:11:51] [INFO ] Added : 124 causal constraints over 25 iterations in 632 ms. Result :sat
Minimization took 81 ms.
[2022-05-16 22:11:51] [INFO ] [Real]Absence check using 34 positive place invariants in 17 ms returned sat
[2022-05-16 22:11:51] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 19 ms returned sat
[2022-05-16 22:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:11:51] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2022-05-16 22:11:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:11:51] [INFO ] [Nat]Absence check using 34 positive place invariants in 19 ms returned sat
[2022-05-16 22:11:51] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 71 ms returned sat
[2022-05-16 22:11:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:11:51] [INFO ] [Nat]Absence check using state equation in 333 ms returned sat
[2022-05-16 22:11:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 69 ms returned sat
[2022-05-16 22:11:51] [INFO ] Computed and/alt/rep : 130/393/130 causal constraints (skipped 7 transitions) in 19 ms.
[2022-05-16 22:11:52] [INFO ] Added : 95 causal constraints over 19 iterations in 477 ms. Result :sat
Minimization took 144 ms.
[2022-05-16 22:11:52] [INFO ] [Real]Absence check using 34 positive place invariants in 18 ms returned sat
[2022-05-16 22:11:52] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 17 ms returned sat
[2022-05-16 22:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:11:52] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2022-05-16 22:11:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:11:52] [INFO ] [Nat]Absence check using 34 positive place invariants in 18 ms returned sat
[2022-05-16 22:11:53] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 166 ms returned sat
[2022-05-16 22:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:11:53] [INFO ] [Nat]Absence check using state equation in 252 ms returned sat
[2022-05-16 22:11:53] [INFO ] [Nat]Added 1 Read/Feed constraints in 21 ms returned sat
[2022-05-16 22:11:53] [INFO ] Computed and/alt/rep : 130/393/130 causal constraints (skipped 7 transitions) in 22 ms.
[2022-05-16 22:11:53] [INFO ] Added : 90 causal constraints over 18 iterations in 582 ms. Result :sat
Minimization took 95 ms.
[2022-05-16 22:11:54] [INFO ] [Real]Absence check using 34 positive place invariants in 20 ms returned sat
[2022-05-16 22:11:54] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 17 ms returned sat
[2022-05-16 22:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:11:54] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2022-05-16 22:11:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:11:54] [INFO ] [Nat]Absence check using 34 positive place invariants in 21 ms returned sat
[2022-05-16 22:11:54] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 63 ms returned sat
[2022-05-16 22:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:11:54] [INFO ] [Nat]Absence check using state equation in 257 ms returned sat
[2022-05-16 22:11:54] [INFO ] [Nat]Added 1 Read/Feed constraints in 33 ms returned sat
[2022-05-16 22:11:54] [INFO ] Computed and/alt/rep : 130/393/130 causal constraints (skipped 7 transitions) in 26 ms.
[2022-05-16 22:11:55] [INFO ] Added : 98 causal constraints over 20 iterations in 658 ms. Result :sat
Minimization took 130 ms.
[2022-05-16 22:11:55] [INFO ] [Real]Absence check using 34 positive place invariants in 14 ms returned sat
[2022-05-16 22:11:55] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 15 ms returned sat
[2022-05-16 22:11:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:11:55] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2022-05-16 22:11:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:11:55] [INFO ] [Nat]Absence check using 34 positive place invariants in 14 ms returned sat
[2022-05-16 22:11:56] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 108 ms returned sat
[2022-05-16 22:11:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:11:56] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2022-05-16 22:11:56] [INFO ] [Nat]Added 1 Read/Feed constraints in 20 ms returned sat
[2022-05-16 22:11:56] [INFO ] Computed and/alt/rep : 130/393/130 causal constraints (skipped 7 transitions) in 16 ms.
[2022-05-16 22:11:56] [INFO ] Added : 96 causal constraints over 20 iterations in 558 ms. Result :sat
Minimization took 109 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 out of 195 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 195/195 places, 138/138 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 195 transition count 136
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 194 transition count 135
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 194 transition count 135
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 194 transition count 135
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 193 transition count 134
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 192 transition count 134
Applied a total of 12 rules in 154 ms. Remains 192 /195 variables (removed 3) and now considering 134/138 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/195 places, 134/138 transitions.
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:11:58] [INFO ] Computed 60 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 13588 resets, run finished after 2434 ms. (steps per millisecond=410 ) properties (out of 6) seen :1
FORMULA DES-PT-20a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2269 resets, run finished after 1168 ms. (steps per millisecond=856 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2277 resets, run finished after 973 ms. (steps per millisecond=1027 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2244 resets, run finished after 1154 ms. (steps per millisecond=866 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2260 resets, run finished after 972 ms. (steps per millisecond=1028 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2292 resets, run finished after 1032 ms. (steps per millisecond=968 ) properties (out of 5) seen :0
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:05] [INFO ] Computed 60 place invariants in 5 ms
[2022-05-16 22:12:05] [INFO ] [Real]Absence check using 35 positive place invariants in 13 ms returned sat
[2022-05-16 22:12:05] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 16 ms returned sat
[2022-05-16 22:12:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:06] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2022-05-16 22:12:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:06] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2022-05-16 22:12:06] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 64 ms returned sat
[2022-05-16 22:12:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:06] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2022-05-16 22:12:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:06] [INFO ] [Nat]Added 2 Read/Feed constraints in 3 ms returned sat
[2022-05-16 22:12:06] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 2 ms to minimize.
[2022-05-16 22:12:06] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 1 ms to minimize.
[2022-05-16 22:12:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 139 ms
[2022-05-16 22:12:06] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 13 ms.
[2022-05-16 22:12:06] [INFO ] Added : 124 causal constraints over 25 iterations in 399 ms. Result :sat
Minimization took 52 ms.
[2022-05-16 22:12:07] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned sat
[2022-05-16 22:12:07] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 21 ms returned sat
[2022-05-16 22:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:07] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2022-05-16 22:12:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:07] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2022-05-16 22:12:07] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 96 ms returned sat
[2022-05-16 22:12:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:07] [INFO ] [Nat]Absence check using state equation in 191 ms returned sat
[2022-05-16 22:12:07] [INFO ] [Nat]Added 2 Read/Feed constraints in 11 ms returned sat
[2022-05-16 22:12:07] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 14 ms.
[2022-05-16 22:12:08] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
[2022-05-16 22:12:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2022-05-16 22:12:08] [INFO ] Added : 109 causal constraints over 22 iterations in 563 ms. Result :sat
Minimization took 77 ms.
[2022-05-16 22:12:08] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2022-05-16 22:12:08] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 20 ms returned sat
[2022-05-16 22:12:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:08] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2022-05-16 22:12:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:08] [INFO ] [Nat]Absence check using 35 positive place invariants in 15 ms returned sat
[2022-05-16 22:12:08] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 129 ms returned sat
[2022-05-16 22:12:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:08] [INFO ] [Nat]Absence check using state equation in 203 ms returned sat
[2022-05-16 22:12:08] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
[2022-05-16 22:12:08] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 1 ms to minimize.
[2022-05-16 22:12:09] [INFO ] Deduced a trap composed of 8 places in 72 ms of which 1 ms to minimize.
[2022-05-16 22:12:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 184 ms
[2022-05-16 22:12:09] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 16 ms.
[2022-05-16 22:12:09] [INFO ] Added : 102 causal constraints over 21 iterations in 406 ms. Result :sat
Minimization took 94 ms.
[2022-05-16 22:12:09] [INFO ] [Real]Absence check using 35 positive place invariants in 17 ms returned sat
[2022-05-16 22:12:09] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 21 ms returned sat
[2022-05-16 22:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:09] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2022-05-16 22:12:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:09] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2022-05-16 22:12:09] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 88 ms returned sat
[2022-05-16 22:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:10] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2022-05-16 22:12:10] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
[2022-05-16 22:12:10] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 1 ms to minimize.
[2022-05-16 22:12:10] [INFO ] Deduced a trap composed of 8 places in 124 ms of which 1 ms to minimize.
[2022-05-16 22:12:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 253 ms
[2022-05-16 22:12:10] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 21 ms.
[2022-05-16 22:12:10] [INFO ] Added : 77 causal constraints over 16 iterations in 404 ms. Result :sat
Minimization took 71 ms.
[2022-05-16 22:12:10] [INFO ] [Real]Absence check using 35 positive place invariants in 13 ms returned sat
[2022-05-16 22:12:10] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 18 ms returned sat
[2022-05-16 22:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:11] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2022-05-16 22:12:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:11] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2022-05-16 22:12:11] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 136 ms returned sat
[2022-05-16 22:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:11] [INFO ] [Nat]Absence check using state equation in 182 ms returned sat
[2022-05-16 22:12:11] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2022-05-16 22:12:11] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 18 ms.
[2022-05-16 22:12:12] [INFO ] Deduced a trap composed of 12 places in 60 ms of which 1 ms to minimize.
[2022-05-16 22:12:12] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 1 ms to minimize.
[2022-05-16 22:12:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 143 ms
[2022-05-16 22:12:12] [INFO ] Added : 109 causal constraints over 22 iterations in 703 ms. Result :sat
Minimization took 92 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 192 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 13 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:13] [INFO ] Computed 60 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 13606 resets, run finished after 2278 ms. (steps per millisecond=438 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2266 resets, run finished after 977 ms. (steps per millisecond=1023 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2320 resets, run finished after 976 ms. (steps per millisecond=1024 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2257 resets, run finished after 964 ms. (steps per millisecond=1037 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2297 resets, run finished after 968 ms. (steps per millisecond=1033 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2284 resets, run finished after 966 ms. (steps per millisecond=1035 ) properties (out of 5) seen :0
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:20] [INFO ] Computed 60 place invariants in 7 ms
[2022-05-16 22:12:20] [INFO ] [Real]Absence check using 35 positive place invariants in 11 ms returned sat
[2022-05-16 22:12:20] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 14 ms returned sat
[2022-05-16 22:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:20] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2022-05-16 22:12:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:20] [INFO ] [Nat]Absence check using 35 positive place invariants in 13 ms returned sat
[2022-05-16 22:12:20] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 74 ms returned sat
[2022-05-16 22:12:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:20] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2022-05-16 22:12:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:20] [INFO ] [Nat]Added 2 Read/Feed constraints in 3 ms returned sat
[2022-05-16 22:12:20] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 1 ms to minimize.
[2022-05-16 22:12:20] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 1 ms to minimize.
[2022-05-16 22:12:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 147 ms
[2022-05-16 22:12:20] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 14 ms.
[2022-05-16 22:12:21] [INFO ] Added : 124 causal constraints over 25 iterations in 455 ms. Result :sat
Minimization took 49 ms.
[2022-05-16 22:12:21] [INFO ] [Real]Absence check using 35 positive place invariants in 12 ms returned sat
[2022-05-16 22:12:21] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 13 ms returned sat
[2022-05-16 22:12:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:21] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2022-05-16 22:12:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:21] [INFO ] [Nat]Absence check using 35 positive place invariants in 10 ms returned sat
[2022-05-16 22:12:21] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 64 ms returned sat
[2022-05-16 22:12:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:21] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2022-05-16 22:12:21] [INFO ] [Nat]Added 2 Read/Feed constraints in 7 ms returned sat
[2022-05-16 22:12:21] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 11 ms.
[2022-05-16 22:12:22] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 1 ms to minimize.
[2022-05-16 22:12:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2022-05-16 22:12:22] [INFO ] Added : 109 causal constraints over 22 iterations in 422 ms. Result :sat
Minimization took 46 ms.
[2022-05-16 22:12:22] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2022-05-16 22:12:22] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 23 ms returned sat
[2022-05-16 22:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:22] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2022-05-16 22:12:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:22] [INFO ] [Nat]Absence check using 35 positive place invariants in 15 ms returned sat
[2022-05-16 22:12:22] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 127 ms returned sat
[2022-05-16 22:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:22] [INFO ] [Nat]Absence check using state equation in 205 ms returned sat
[2022-05-16 22:12:23] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
[2022-05-16 22:12:23] [INFO ] Deduced a trap composed of 16 places in 90 ms of which 1 ms to minimize.
[2022-05-16 22:12:23] [INFO ] Deduced a trap composed of 8 places in 80 ms of which 1 ms to minimize.
[2022-05-16 22:12:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 216 ms
[2022-05-16 22:12:23] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 16 ms.
[2022-05-16 22:12:23] [INFO ] Added : 102 causal constraints over 21 iterations in 475 ms. Result :sat
Minimization took 94 ms.
[2022-05-16 22:12:23] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2022-05-16 22:12:23] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 15 ms returned sat
[2022-05-16 22:12:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:23] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2022-05-16 22:12:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:24] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2022-05-16 22:12:24] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 92 ms returned sat
[2022-05-16 22:12:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:24] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2022-05-16 22:12:24] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
[2022-05-16 22:12:24] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 1 ms to minimize.
[2022-05-16 22:12:24] [INFO ] Deduced a trap composed of 8 places in 79 ms of which 0 ms to minimize.
[2022-05-16 22:12:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 170 ms
[2022-05-16 22:12:24] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 13 ms.
[2022-05-16 22:12:24] [INFO ] Added : 77 causal constraints over 16 iterations in 351 ms. Result :sat
Minimization took 71 ms.
[2022-05-16 22:12:24] [INFO ] [Real]Absence check using 35 positive place invariants in 11 ms returned sat
[2022-05-16 22:12:24] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 13 ms returned sat
[2022-05-16 22:12:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:25] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2022-05-16 22:12:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:25] [INFO ] [Nat]Absence check using 35 positive place invariants in 15 ms returned sat
[2022-05-16 22:12:25] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 135 ms returned sat
[2022-05-16 22:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:25] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2022-05-16 22:12:25] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2022-05-16 22:12:25] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 13 ms.
[2022-05-16 22:12:25] [INFO ] Deduced a trap composed of 12 places in 74 ms of which 1 ms to minimize.
[2022-05-16 22:12:25] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 1 ms to minimize.
[2022-05-16 22:12:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 156 ms
[2022-05-16 22:12:26] [INFO ] Added : 109 causal constraints over 22 iterations in 580 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 192 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 11 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 10 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:26] [INFO ] Computed 60 place invariants in 3 ms
[2022-05-16 22:12:27] [INFO ] Implicit Places using invariants in 232 ms returned []
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:27] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 22:12:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:27] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 631 ms to find 0 implicit places.
[2022-05-16 22:12:27] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:27] [INFO ] Computed 60 place invariants in 1 ms
[2022-05-16 22:12:27] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
Starting property specific reduction for DES-PT-20a-UpperBounds-04
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:27] [INFO ] Computed 60 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 133 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:27] [INFO ] Computed 60 place invariants in 1 ms
[2022-05-16 22:12:27] [INFO ] [Real]Absence check using 35 positive place invariants in 8 ms returned sat
[2022-05-16 22:12:27] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 14 ms returned sat
[2022-05-16 22:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:27] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2022-05-16 22:12:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:28] [INFO ] [Nat]Absence check using 35 positive place invariants in 15 ms returned sat
[2022-05-16 22:12:28] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 102 ms returned sat
[2022-05-16 22:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:28] [INFO ] [Nat]Absence check using state equation in 229 ms returned sat
[2022-05-16 22:12:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:28] [INFO ] [Nat]Added 2 Read/Feed constraints in 4 ms returned sat
[2022-05-16 22:12:28] [INFO ] Deduced a trap composed of 15 places in 66 ms of which 1 ms to minimize.
[2022-05-16 22:12:28] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 1 ms to minimize.
[2022-05-16 22:12:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 158 ms
[2022-05-16 22:12:28] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 14 ms.
[2022-05-16 22:12:28] [INFO ] Added : 124 causal constraints over 25 iterations in 472 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 13 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:29] [INFO ] Computed 60 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 13632 resets, run finished after 1999 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2229 resets, run finished after 952 ms. (steps per millisecond=1050 ) properties (out of 1) seen :0
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:32] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 22:12:32] [INFO ] [Real]Absence check using 35 positive place invariants in 10 ms returned sat
[2022-05-16 22:12:32] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 14 ms returned sat
[2022-05-16 22:12:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:32] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2022-05-16 22:12:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:32] [INFO ] [Nat]Absence check using 35 positive place invariants in 10 ms returned sat
[2022-05-16 22:12:32] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 61 ms returned sat
[2022-05-16 22:12:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:32] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2022-05-16 22:12:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:32] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2022-05-16 22:12:32] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 0 ms to minimize.
[2022-05-16 22:12:32] [INFO ] Deduced a trap composed of 12 places in 46 ms of which 1 ms to minimize.
[2022-05-16 22:12:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 130 ms
[2022-05-16 22:12:32] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 16 ms.
[2022-05-16 22:12:33] [INFO ] Added : 124 causal constraints over 25 iterations in 586 ms. Result :sat
Minimization took 82 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 16 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 15 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:33] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 22:12:34] [INFO ] Implicit Places using invariants in 271 ms returned []
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:34] [INFO ] Computed 60 place invariants in 7 ms
[2022-05-16 22:12:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:34] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 847 ms to find 0 implicit places.
[2022-05-16 22:12:34] [INFO ] Redundant transitions in 7 ms returned []
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:34] [INFO ] Computed 60 place invariants in 1 ms
[2022-05-16 22:12:35] [INFO ] Dead Transitions using invariants and state equation in 241 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
Ending property specific reduction for DES-PT-20a-UpperBounds-04 in 7349 ms.
Starting property specific reduction for DES-PT-20a-UpperBounds-08
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:35] [INFO ] Computed 60 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 137 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:35] [INFO ] Computed 60 place invariants in 1 ms
[2022-05-16 22:12:35] [INFO ] [Real]Absence check using 35 positive place invariants in 12 ms returned sat
[2022-05-16 22:12:35] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 15 ms returned sat
[2022-05-16 22:12:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:35] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2022-05-16 22:12:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:35] [INFO ] [Nat]Absence check using 35 positive place invariants in 13 ms returned sat
[2022-05-16 22:12:35] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 66 ms returned sat
[2022-05-16 22:12:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:35] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2022-05-16 22:12:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:35] [INFO ] [Nat]Added 2 Read/Feed constraints in 7 ms returned sat
[2022-05-16 22:12:35] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 16 ms.
[2022-05-16 22:12:36] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 0 ms to minimize.
[2022-05-16 22:12:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2022-05-16 22:12:36] [INFO ] Added : 109 causal constraints over 22 iterations in 522 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 15 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:36] [INFO ] Computed 60 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 13670 resets, run finished after 2324 ms. (steps per millisecond=430 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2254 resets, run finished after 954 ms. (steps per millisecond=1048 ) properties (out of 1) seen :0
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:39] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 22:12:39] [INFO ] [Real]Absence check using 35 positive place invariants in 11 ms returned sat
[2022-05-16 22:12:39] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 13 ms returned sat
[2022-05-16 22:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:39] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2022-05-16 22:12:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:40] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2022-05-16 22:12:40] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 64 ms returned sat
[2022-05-16 22:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:40] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2022-05-16 22:12:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:40] [INFO ] [Nat]Added 2 Read/Feed constraints in 7 ms returned sat
[2022-05-16 22:12:40] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 15 ms.
[2022-05-16 22:12:40] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 1 ms to minimize.
[2022-05-16 22:12:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2022-05-16 22:12:40] [INFO ] Added : 109 causal constraints over 22 iterations in 499 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 8 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 8 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:41] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 22:12:41] [INFO ] Implicit Places using invariants in 292 ms returned []
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:41] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 22:12:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:41] [INFO ] Implicit Places using invariants and state equation in 479 ms returned []
Implicit Place search using SMT with State Equation took 781 ms to find 0 implicit places.
[2022-05-16 22:12:41] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:41] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 22:12:42] [INFO ] Dead Transitions using invariants and state equation in 212 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
Ending property specific reduction for DES-PT-20a-UpperBounds-08 in 6976 ms.
Starting property specific reduction for DES-PT-20a-UpperBounds-09
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:42] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 131 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:42] [INFO ] Computed 60 place invariants in 3 ms
[2022-05-16 22:12:42] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2022-05-16 22:12:42] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 18 ms returned sat
[2022-05-16 22:12:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:42] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2022-05-16 22:12:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:42] [INFO ] [Nat]Absence check using 35 positive place invariants in 9 ms returned sat
[2022-05-16 22:12:42] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 76 ms returned sat
[2022-05-16 22:12:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:42] [INFO ] [Nat]Absence check using state equation in 198 ms returned sat
[2022-05-16 22:12:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:42] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
[2022-05-16 22:12:42] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 1 ms to minimize.
[2022-05-16 22:12:42] [INFO ] Deduced a trap composed of 8 places in 83 ms of which 1 ms to minimize.
[2022-05-16 22:12:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 176 ms
[2022-05-16 22:12:42] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 12 ms.
[2022-05-16 22:12:43] [INFO ] Added : 102 causal constraints over 21 iterations in 401 ms. Result :sat
Minimization took 96 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 14 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:43] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 13672 resets, run finished after 2110 ms. (steps per millisecond=473 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2267 resets, run finished after 958 ms. (steps per millisecond=1043 ) properties (out of 1) seen :0
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:46] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 22:12:46] [INFO ] [Real]Absence check using 35 positive place invariants in 11 ms returned sat
[2022-05-16 22:12:46] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 13 ms returned sat
[2022-05-16 22:12:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:46] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2022-05-16 22:12:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:46] [INFO ] [Nat]Absence check using 35 positive place invariants in 11 ms returned sat
[2022-05-16 22:12:46] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 78 ms returned sat
[2022-05-16 22:12:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:47] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2022-05-16 22:12:47] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:47] [INFO ] [Nat]Added 2 Read/Feed constraints in 6 ms returned sat
[2022-05-16 22:12:47] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 1 ms to minimize.
[2022-05-16 22:12:47] [INFO ] Deduced a trap composed of 8 places in 99 ms of which 1 ms to minimize.
[2022-05-16 22:12:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 208 ms
[2022-05-16 22:12:47] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 9 ms.
[2022-05-16 22:12:47] [INFO ] Added : 102 causal constraints over 21 iterations in 327 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 7 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 8 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:47] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 22:12:47] [INFO ] Implicit Places using invariants in 189 ms returned []
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:47] [INFO ] Computed 60 place invariants in 3 ms
[2022-05-16 22:12:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:48] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 567 ms to find 0 implicit places.
[2022-05-16 22:12:48] [INFO ] Redundant transitions in 8 ms returned []
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:48] [INFO ] Computed 60 place invariants in 3 ms
[2022-05-16 22:12:48] [INFO ] Dead Transitions using invariants and state equation in 225 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
Ending property specific reduction for DES-PT-20a-UpperBounds-09 in 6539 ms.
Starting property specific reduction for DES-PT-20a-UpperBounds-10
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:48] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 135 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:48] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 22:12:48] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2022-05-16 22:12:48] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 19 ms returned sat
[2022-05-16 22:12:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:48] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2022-05-16 22:12:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:48] [INFO ] [Nat]Absence check using 35 positive place invariants in 13 ms returned sat
[2022-05-16 22:12:49] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 85 ms returned sat
[2022-05-16 22:12:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:49] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2022-05-16 22:12:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:49] [INFO ] [Nat]Added 2 Read/Feed constraints in 7 ms returned sat
[2022-05-16 22:12:49] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 1 ms to minimize.
[2022-05-16 22:12:49] [INFO ] Deduced a trap composed of 8 places in 93 ms of which 0 ms to minimize.
[2022-05-16 22:12:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 198 ms
[2022-05-16 22:12:49] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 10 ms.
[2022-05-16 22:12:49] [INFO ] Added : 77 causal constraints over 16 iterations in 301 ms. Result :sat
Minimization took 71 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 13 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:49] [INFO ] Computed 60 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 13654 resets, run finished after 2008 ms. (steps per millisecond=498 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2237 resets, run finished after 947 ms. (steps per millisecond=1055 ) properties (out of 1) seen :0
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:52] [INFO ] Computed 60 place invariants in 4 ms
[2022-05-16 22:12:52] [INFO ] [Real]Absence check using 35 positive place invariants in 14 ms returned sat
[2022-05-16 22:12:52] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 19 ms returned sat
[2022-05-16 22:12:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:53] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2022-05-16 22:12:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:53] [INFO ] [Nat]Absence check using 35 positive place invariants in 10 ms returned sat
[2022-05-16 22:12:53] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 86 ms returned sat
[2022-05-16 22:12:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:53] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2022-05-16 22:12:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:53] [INFO ] [Nat]Added 2 Read/Feed constraints in 7 ms returned sat
[2022-05-16 22:12:53] [INFO ] Deduced a trap composed of 16 places in 78 ms of which 0 ms to minimize.
[2022-05-16 22:12:53] [INFO ] Deduced a trap composed of 8 places in 89 ms of which 1 ms to minimize.
[2022-05-16 22:12:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 193 ms
[2022-05-16 22:12:53] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 9 ms.
[2022-05-16 22:12:53] [INFO ] Added : 77 causal constraints over 16 iterations in 242 ms. Result :sat
Minimization took 44 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:54] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 22:12:54] [INFO ] Implicit Places using invariants in 201 ms returned []
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:54] [INFO ] Computed 60 place invariants in 1 ms
[2022-05-16 22:12:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:54] [INFO ] Implicit Places using invariants and state equation in 479 ms returned []
Implicit Place search using SMT with State Equation took 684 ms to find 0 implicit places.
[2022-05-16 22:12:54] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:54] [INFO ] Computed 60 place invariants in 3 ms
[2022-05-16 22:12:54] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
Ending property specific reduction for DES-PT-20a-UpperBounds-10 in 6288 ms.
Starting property specific reduction for DES-PT-20a-UpperBounds-11
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:54] [INFO ] Computed 60 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 140 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:54] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 22:12:55] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2022-05-16 22:12:55] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 20 ms returned sat
[2022-05-16 22:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:55] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2022-05-16 22:12:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:55] [INFO ] [Nat]Absence check using 35 positive place invariants in 10 ms returned sat
[2022-05-16 22:12:55] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 79 ms returned sat
[2022-05-16 22:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:55] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2022-05-16 22:12:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:55] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2022-05-16 22:12:55] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 10 ms.
[2022-05-16 22:12:55] [INFO ] Deduced a trap composed of 12 places in 68 ms of which 6 ms to minimize.
[2022-05-16 22:12:55] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
[2022-05-16 22:12:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 145 ms
[2022-05-16 22:12:55] [INFO ] Added : 109 causal constraints over 22 iterations in 503 ms. Result :sat
Minimization took 92 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:56] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 13586 resets, run finished after 1957 ms. (steps per millisecond=510 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2237 resets, run finished after 959 ms. (steps per millisecond=1042 ) properties (out of 1) seen :0
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:12:59] [INFO ] Computed 60 place invariants in 6 ms
[2022-05-16 22:12:59] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2022-05-16 22:12:59] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 19 ms returned sat
[2022-05-16 22:12:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:59] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2022-05-16 22:12:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 22:12:59] [INFO ] [Nat]Absence check using 35 positive place invariants in 11 ms returned sat
[2022-05-16 22:12:59] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 81 ms returned sat
[2022-05-16 22:12:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 22:12:59] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2022-05-16 22:12:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:12:59] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2022-05-16 22:12:59] [INFO ] Computed and/alt/rep : 125/233/125 causal constraints (skipped 6 transitions) in 10 ms.
[2022-05-16 22:12:59] [INFO ] Deduced a trap composed of 12 places in 63 ms of which 0 ms to minimize.
[2022-05-16 22:13:00] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 0 ms to minimize.
[2022-05-16 22:13:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 136 ms
[2022-05-16 22:13:00] [INFO ] Added : 109 causal constraints over 22 iterations in 482 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 192 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 10 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 134/134 transitions.
Applied a total of 0 rules in 10 ms. Remains 192 /192 variables (removed 0) and now considering 134/134 (removed 0) transitions.
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:13:00] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 22:13:00] [INFO ] Implicit Places using invariants in 252 ms returned []
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:13:00] [INFO ] Computed 60 place invariants in 1 ms
[2022-05-16 22:13:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 22:13:01] [INFO ] Implicit Places using invariants and state equation in 553 ms returned []
Implicit Place search using SMT with State Equation took 807 ms to find 0 implicit places.
[2022-05-16 22:13:01] [INFO ] Redundant transitions in 6 ms returned []
// Phase 1: matrix 134 rows 192 cols
[2022-05-16 22:13:01] [INFO ] Computed 60 place invariants in 1 ms
[2022-05-16 22:13:01] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 192/192 places, 134/134 transitions.
Ending property specific reduction for DES-PT-20a-UpperBounds-11 in 6632 ms.
[2022-05-16 22:13:01] [INFO ] Flatten gal took : 78 ms
[2022-05-16 22:13:01] [INFO ] Applying decomposition
[2022-05-16 22:13:01] [INFO ] Flatten gal took : 26 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/graph2206236649292699873.txt' '-o' '/tmp/graph2206236649292699873.bin' '-w' '/tmp/graph2206236649292699873.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2206236649292699873.bin' '-l' '-1' '-v' '-w' '/tmp/graph2206236649292699873.weights' '-q' '0' '-e' '0.001'
[2022-05-16 22:13:02] [INFO ] Decomposing Gal with order
[2022-05-16 22:13:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-16 22:13:02] [INFO ] Removed a total of 36 redundant transitions.
[2022-05-16 22:13:02] [INFO ] Flatten gal took : 110 ms
[2022-05-16 22:13:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 19 labels/synchronizations in 7 ms.
[2022-05-16 22:13:02] [INFO ] Time to serialize gal into /tmp/UpperBounds12714683475993866507.gal : 12 ms
[2022-05-16 22:13:02] [INFO ] Time to serialize properties into /tmp/UpperBounds17035841338760161154.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/UpperBounds12714683475993866507.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17035841338760161154.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...276
Loading property file /tmp/UpperBounds17035841338760161154.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,3.96119e+12,5.96689,117384,13037,1364,234172,4444,285,486704,219,22270,0
Total reachable state count : 3961190091904

Verifying 5 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-20a-UpperBounds-04 :0 <= i3.u14.p2 <= 1
FORMULA DES-PT-20a-UpperBounds-04 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-20a-UpperBounds-04,0,7.01991,117384,1,0,234172,17442,469,486704,271,94964,4276
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-20a-UpperBounds-08 :0 <= i3.u15.p7 <= 1
FORMULA DES-PT-20a-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-20a-UpperBounds-08,0,7.07995,117384,1,0,234172,18395,493,486704,294,105043,4657
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-20a-UpperBounds-09 :0 <= u48.p29 <= 1
FORMULA DES-PT-20a-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-20a-UpperBounds-09,0,7.41971,117384,1,0,234172,19675,534,486704,333,119832,6681
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-20a-UpperBounds-10 :0 <= i3.u14.p11 <= 1
FORMULA DES-PT-20a-UpperBounds-10 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-20a-UpperBounds-10,0,7.47599,117384,1,0,234172,22383,557,486704,350,136342,6865
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-20a-UpperBounds-11 :0 <= u48.p25 <= 1
FORMULA DES-PT-20a-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-20a-UpperBounds-11,0,7.89537,117384,1,0,234172,22797,585,486704,376,146378,6992
Total runtime 83791 ms.

BK_STOP 1652739190307

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="DES-PT-20a"
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-20a, 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 r042-smll-165252095800469"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20a.tgz
mv DES-PT-20a 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 ;