Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r351-tall-167889220800030.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is RERS2020-PT-pb103, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r351-tall-167889220800030
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 7.2K Feb 26 08:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 08:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 08:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 08:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 08:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Feb 26 08:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 08:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 08:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 18M Mar 5 18:23 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 RERS2020-PT-pb103-UpperBounds-00
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-01
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-02
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-03
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-04
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-05
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-06
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-07
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-08
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-09
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-10
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-11
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-12
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-13
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-14
FORMULA_NAME RERS2020-PT-pb103-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679133500614

Running Version 202205111006
[2023-03-18 09:58:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-18 09:58:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 09:58:22] [INFO ] Load time of PNML (sax parser for PT used): 889 ms
[2023-03-18 09:58:22] [INFO ] Transformed 520 places.
[2023-03-18 09:58:23] [INFO ] Transformed 31658 transitions.
[2023-03-18 09:58:23] [INFO ] Found NUPN structural information;
[2023-03-18 09:58:23] [INFO ] Parsed PT model containing 520 places and 31658 transitions in 1135 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Ensure Unique test removed 3229 transitions
Reduce redundant transitions removed 3229 transitions.
Normalized transition count is 18674 out of 28429 initially.
// Phase 1: matrix 18674 rows 520 cols
[2023-03-18 09:58:23] [INFO ] Computed 15 place invariants in 143 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=29 ) properties (out of 16) seen :5
FORMULA RERS2020-PT-pb103-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS2020-PT-pb103-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 11) seen :1
FORMULA RERS2020-PT-pb103-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 10) seen :1
FORMULA RERS2020-PT-pb103-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-18 09:58:24] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 520 cols
[2023-03-18 09:58:24] [INFO ] Computed 15 place invariants in 78 ms
[2023-03-18 09:58:24] [INFO ] [Real]Absence check using 8 positive place invariants in 13 ms returned sat
[2023-03-18 09:58:24] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-18 09:58:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:58:27] [INFO ] [Real]Absence check using state equation in 2905 ms returned sat
[2023-03-18 09:58:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 09:58:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 09:58:28] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-18 09:58:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 09:58:31] [INFO ] [Nat]Absence check using state equation in 3215 ms returned sat
[2023-03-18 09:58:31] [INFO ] State equation strengthened by 1379 read => feed constraints.
[2023-03-18 09:58:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 09:58:33] [INFO ] [Nat]Added 1379 Read/Feed constraints in 1385 ms returned unknown
[2023-03-18 09:58:33] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 09:58:33] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-18 09:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:58:36] [INFO ] [Real]Absence check using state equation in 3010 ms returned sat
[2023-03-18 09:58:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 09:58:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2023-03-18 09:58:36] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-18 09:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 09:58:39] [INFO ] [Nat]Absence check using state equation in 2926 ms returned sat
[2023-03-18 09:58:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 09:58:41] [INFO ] [Nat]Added 1379 Read/Feed constraints in 1940 ms returned unknown
[2023-03-18 09:58:41] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 09:58:41] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-18 09:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:58:44] [INFO ] [Real]Absence check using state equation in 2782 ms returned sat
[2023-03-18 09:58:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 09:58:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 09:58:45] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2023-03-18 09:58:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 09:58:48] [INFO ] [Nat]Absence check using state equation in 2968 ms returned sat
[2023-03-18 09:58:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 09:58:50] [INFO ] [Nat]Added 1379 Read/Feed constraints in 1958 ms returned unknown
[2023-03-18 09:58:50] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 09:58:50] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-18 09:58:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:58:52] [INFO ] [Real]Absence check using state equation in 2867 ms returned sat
[2023-03-18 09:58:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 09:58:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 09:58:53] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2023-03-18 09:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 09:58:56] [INFO ] [Nat]Absence check using state equation in 3018 ms returned sat
[2023-03-18 09:58:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 09:58:58] [INFO ] [Nat]Added 1379 Read/Feed constraints in 1896 ms returned unknown
[2023-03-18 09:58:58] [INFO ] [Real]Absence check using 8 positive place invariants in 10 ms returned sat
[2023-03-18 09:58:58] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2023-03-18 09:58:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:59:01] [INFO ] [Real]Absence check using state equation in 3061 ms returned sat
[2023-03-18 09:59:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 09:59:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2023-03-18 09:59:02] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2023-03-18 09:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 09:59:04] [INFO ] [Nat]Absence check using state equation in 2786 ms returned sat
[2023-03-18 09:59:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 09:59:06] [INFO ] [Nat]Added 1379 Read/Feed constraints in 2144 ms returned unknown
[2023-03-18 09:59:07] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 09:59:07] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-18 09:59:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:59:10] [INFO ] [Real]Absence check using state equation in 3165 ms returned sat
[2023-03-18 09:59:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 09:59:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 09:59:10] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2023-03-18 09:59:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 09:59:13] [INFO ] [Nat]Absence check using state equation in 3087 ms returned sat
[2023-03-18 09:59:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 09:59:15] [INFO ] [Nat]Added 1379 Read/Feed constraints in 1842 ms returned unknown
[2023-03-18 09:59:15] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 09:59:15] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-18 09:59:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:59:19] [INFO ] [Real]Absence check using state equation in 3259 ms returned sat
[2023-03-18 09:59:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 09:59:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2023-03-18 09:59:19] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-18 09:59:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 09:59:22] [INFO ] [Nat]Absence check using state equation in 3043 ms returned sat
[2023-03-18 09:59:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 09:59:24] [INFO ] [Nat]Added 1379 Read/Feed constraints in 1881 ms returned unknown
[2023-03-18 09:59:24] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 09:59:24] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 2 ms returned sat
[2023-03-18 09:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:59:27] [INFO ] [Real]Absence check using state equation in 3195 ms returned sat
[2023-03-18 09:59:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 09:59:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 09:59:28] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2023-03-18 09:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 09:59:31] [INFO ] [Nat]Absence check using state equation in 2964 ms returned sat
[2023-03-18 09:59:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 09:59:33] [INFO ] [Nat]Added 1379 Read/Feed constraints in 1960 ms returned unknown
[2023-03-18 09:59:33] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 09:59:33] [INFO ] [Real]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2023-03-18 09:59:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 09:59:36] [INFO ] [Real]Absence check using state equation in 3372 ms returned sat
[2023-03-18 09:59:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 09:59:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 09:59:37] [INFO ] [Nat]Absence check using 8 positive and 7 generalized place invariants in 1 ms returned sat
[2023-03-18 09:59:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 09:59:40] [INFO ] [Nat]Absence check using state equation in 2896 ms returned sat
[2023-03-18 09:59:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 09:59:42] [INFO ] [Nat]Added 1379 Read/Feed constraints in 2036 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 9 out of 520 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 520/520 places, 28429/28429 transitions.
Ensure Unique test removed 7 places
Drop transitions removed 1062 transitions
Reduce isomorphic transitions removed 1062 transitions.
Iterating post reduction 0 with 1069 rules applied. Total rules applied 1069 place count 513 transition count 27367
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1071 place count 512 transition count 27366
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 31 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1073 place count 511 transition count 27377
Free-agglomeration rule applied 12 times.
Iterating global reduction 1 with 12 rules applied. Total rules applied 1085 place count 511 transition count 27365
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 1185 place count 499 transition count 27277
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1186 place count 499 transition count 27457
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1187 place count 498 transition count 27457
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1188 place count 497 transition count 27456
Applied a total of 1188 rules in 950 ms. Remains 497 /520 variables (removed 23) and now considering 27456/28429 (removed 973) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/520 places, 27456/28429 transitions.
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 09:59:43] [INFO ] Computed 8 place invariants in 74 ms
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 23292 ms. (steps per millisecond=42 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2963 ms. (steps per millisecond=337 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3280 ms. (steps per millisecond=304 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3209 ms. (steps per millisecond=311 ) properties (out of 9) seen :1
FORMULA RERS2020-PT-pb103-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3150 ms. (steps per millisecond=317 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3102 ms. (steps per millisecond=322 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3123 ms. (steps per millisecond=320 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 2927 ms. (steps per millisecond=341 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2873 ms. (steps per millisecond=348 ) properties (out of 8) seen :0
[2023-03-18 10:00:31] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:00:31] [INFO ] Computed 8 place invariants in 58 ms
[2023-03-18 10:00:31] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:00:34] [INFO ] [Real]Absence check using state equation in 3150 ms returned sat
[2023-03-18 10:00:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:00:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:00:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:00:38] [INFO ] [Nat]Absence check using state equation in 3234 ms returned sat
[2023-03-18 10:00:38] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2023-03-18 10:00:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:00:43] [INFO ] [Nat]Added 1374 Read/Feed constraints in 5279 ms returned sat
[2023-03-18 10:00:46] [INFO ] Deduced a trap composed of 47 places in 2284 ms of which 4 ms to minimize.
[2023-03-18 10:00:49] [INFO ] Deduced a trap composed of 51 places in 2309 ms of which 1 ms to minimize.
[2023-03-18 10:00:51] [INFO ] Deduced a trap composed of 19 places in 1911 ms of which 3 ms to minimize.
[2023-03-18 10:00:53] [INFO ] Deduced a trap composed of 218 places in 2002 ms of which 1 ms to minimize.
[2023-03-18 10:00:57] [INFO ] Deduced a trap composed of 196 places in 2251 ms of which 1 ms to minimize.
[2023-03-18 10:01:00] [INFO ] Trap strengthening (SAT) tested/added 5/5 trap constraints in 16554 ms
[2023-03-18 10:01:00] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:01:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:01:03] [INFO ] [Real]Absence check using state equation in 3141 ms returned sat
[2023-03-18 10:01:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:01:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:01:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:01:07] [INFO ] [Nat]Absence check using state equation in 3158 ms returned sat
[2023-03-18 10:01:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:01:13] [INFO ] [Nat]Added 1374 Read/Feed constraints in 6084 ms returned sat
[2023-03-18 10:01:15] [INFO ] Deduced a trap composed of 51 places in 1885 ms of which 1 ms to minimize.
[2023-03-18 10:01:18] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 5294 ms
[2023-03-18 10:01:18] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:01:21] [INFO ] [Real]Absence check using state equation in 2744 ms returned sat
[2023-03-18 10:01:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:01:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:01:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:01:25] [INFO ] [Nat]Absence check using state equation in 3075 ms returned sat
[2023-03-18 10:01:27] [INFO ] [Nat]Added 1374 Read/Feed constraints in 2666 ms returned sat
[2023-03-18 10:01:30] [INFO ] Deduced a trap composed of 51 places in 2182 ms of which 1 ms to minimize.
[2023-03-18 10:01:32] [INFO ] Deduced a trap composed of 147 places in 1634 ms of which 1 ms to minimize.
[2023-03-18 10:01:34] [INFO ] Deduced a trap composed of 19 places in 1801 ms of which 1 ms to minimize.
[2023-03-18 10:01:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 8022 ms
[2023-03-18 10:01:38] [INFO ] Computed and/alt/rep : 109/757/109 causal constraints (skipped 18615 transitions) in 2783 ms.
[2023-03-18 10:01:39] [INFO ] Added : 0 causal constraints over 0 iterations in 3813 ms. Result :sat
[2023-03-18 10:01:40] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2023-03-18 10:01:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:01:43] [INFO ] [Real]Absence check using state equation in 2924 ms returned sat
[2023-03-18 10:01:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:01:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:01:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:01:46] [INFO ] [Nat]Absence check using state equation in 3276 ms returned sat
[2023-03-18 10:01:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:01:53] [INFO ] [Nat]Added 1374 Read/Feed constraints in 6398 ms returned sat
[2023-03-18 10:01:55] [INFO ] Deduced a trap composed of 157 places in 2246 ms of which 1 ms to minimize.
[2023-03-18 10:01:58] [INFO ] Deduced a trap composed of 19 places in 2028 ms of which 1 ms to minimize.
[2023-03-18 10:02:01] [INFO ] Deduced a trap composed of 60 places in 2195 ms of which 1 ms to minimize.
[2023-03-18 10:02:04] [INFO ] Deduced a trap composed of 122 places in 2146 ms of which 1 ms to minimize.
[2023-03-18 10:02:04] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 11697 ms
[2023-03-18 10:02:07] [INFO ] Computed and/alt/rep : 109/757/109 causal constraints (skipped 18615 transitions) in 2291 ms.
[2023-03-18 10:02:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4100 ms. Result :sat
[2023-03-18 10:02:09] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:02:12] [INFO ] [Real]Absence check using state equation in 3076 ms returned sat
[2023-03-18 10:02:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:02:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:02:16] [INFO ] [Nat]Absence check using state equation in 2988 ms returned sat
[2023-03-18 10:02:18] [INFO ] [Nat]Added 1374 Read/Feed constraints in 2248 ms returned sat
[2023-03-18 10:02:20] [INFO ] Deduced a trap composed of 147 places in 2054 ms of which 1 ms to minimize.
[2023-03-18 10:02:23] [INFO ] Deduced a trap composed of 19 places in 1978 ms of which 1 ms to minimize.
[2023-03-18 10:02:25] [INFO ] Deduced a trap composed of 47 places in 2281 ms of which 1 ms to minimize.
[2023-03-18 10:02:30] [INFO ] Deduced a trap composed of 49 places in 2143 ms of which 1 ms to minimize.
[2023-03-18 10:02:32] [INFO ] Deduced a trap composed of 72 places in 1765 ms of which 1 ms to minimize.
[2023-03-18 10:02:32] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 14480 ms
[2023-03-18 10:02:35] [INFO ] Computed and/alt/rep : 109/757/109 causal constraints (skipped 18615 transitions) in 2346 ms.
[2023-03-18 10:02:36] [INFO ] Added : 0 causal constraints over 0 iterations in 3268 ms. Result :sat
[2023-03-18 10:02:36] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:02:39] [INFO ] [Real]Absence check using state equation in 3117 ms returned sat
[2023-03-18 10:02:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:02:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:02:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:02:43] [INFO ] [Nat]Absence check using state equation in 3281 ms returned sat
[2023-03-18 10:02:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:02:50] [INFO ] [Nat]Added 1374 Read/Feed constraints in 6747 ms returned unknown
[2023-03-18 10:02:50] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:02:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:02:53] [INFO ] [Real]Absence check using state equation in 3212 ms returned sat
[2023-03-18 10:02:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:02:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:02:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:02:57] [INFO ] [Nat]Absence check using state equation in 3328 ms returned sat
[2023-03-18 10:03:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:03:04] [INFO ] [Nat]Added 1374 Read/Feed constraints in 6883 ms returned unknown
[2023-03-18 10:03:04] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:03:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:03:07] [INFO ] [Real]Absence check using state equation in 3373 ms returned sat
[2023-03-18 10:03:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:03:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2023-03-18 10:03:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:03:11] [INFO ] [Nat]Absence check using state equation in 3025 ms returned sat
[2023-03-18 10:03:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:03:18] [INFO ] [Nat]Added 1374 Read/Feed constraints in 6773 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0]
Support contains 8 out of 497 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27456/27456 transitions.
Applied a total of 0 rules in 116 ms. Remains 497 /497 variables (removed 0) and now considering 27456/27456 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27456/27456 transitions.
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:03:18] [INFO ] Computed 8 place invariants in 80 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 22084 ms. (steps per millisecond=45 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3404 ms. (steps per millisecond=293 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3562 ms. (steps per millisecond=280 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3373 ms. (steps per millisecond=296 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3351 ms. (steps per millisecond=298 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3165 ms. (steps per millisecond=315 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2887 ms. (steps per millisecond=346 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2571 ms. (steps per millisecond=388 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2606 ms. (steps per millisecond=383 ) properties (out of 8) seen :0
[2023-03-18 10:04:05] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:04:05] [INFO ] Computed 8 place invariants in 43 ms
[2023-03-18 10:04:05] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2023-03-18 10:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:04:08] [INFO ] [Real]Absence check using state equation in 2842 ms returned sat
[2023-03-18 10:04:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:04:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:04:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:04:11] [INFO ] [Nat]Absence check using state equation in 2680 ms returned sat
[2023-03-18 10:04:11] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2023-03-18 10:04:15] [INFO ] [Nat]Added 1374 Read/Feed constraints in 3689 ms returned sat
[2023-03-18 10:04:17] [INFO ] Deduced a trap composed of 47 places in 1989 ms of which 0 ms to minimize.
[2023-03-18 10:04:20] [INFO ] Deduced a trap composed of 157 places in 2204 ms of which 0 ms to minimize.
[2023-03-18 10:04:23] [INFO ] Deduced a trap composed of 19 places in 2049 ms of which 1 ms to minimize.
[2023-03-18 10:04:26] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 10548 ms
[2023-03-18 10:04:26] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:04:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:04:29] [INFO ] [Real]Absence check using state equation in 3363 ms returned sat
[2023-03-18 10:04:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:04:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2023-03-18 10:04:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:04:33] [INFO ] [Nat]Absence check using state equation in 3334 ms returned sat
[2023-03-18 10:04:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:04:40] [INFO ] [Nat]Added 1374 Read/Feed constraints in 6859 ms returned unknown
[2023-03-18 10:04:40] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:04:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:04:43] [INFO ] [Real]Absence check using state equation in 2809 ms returned sat
[2023-03-18 10:04:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:04:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:04:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:04:46] [INFO ] [Nat]Absence check using state equation in 2840 ms returned sat
[2023-03-18 10:04:49] [INFO ] [Nat]Added 1374 Read/Feed constraints in 2523 ms returned sat
[2023-03-18 10:04:51] [INFO ] Deduced a trap composed of 51 places in 1822 ms of which 1 ms to minimize.
[2023-03-18 10:04:53] [INFO ] Deduced a trap composed of 147 places in 1597 ms of which 1 ms to minimize.
[2023-03-18 10:04:55] [INFO ] Deduced a trap composed of 19 places in 1661 ms of which 0 ms to minimize.
[2023-03-18 10:04:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 7247 ms
[2023-03-18 10:04:58] [INFO ] Computed and/alt/rep : 109/757/109 causal constraints (skipped 18615 transitions) in 2482 ms.
[2023-03-18 10:04:59] [INFO ] Added : 0 causal constraints over 0 iterations in 3489 ms. Result :sat
[2023-03-18 10:05:00] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:03] [INFO ] [Real]Absence check using state equation in 3052 ms returned sat
[2023-03-18 10:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:06] [INFO ] [Nat]Absence check using state equation in 3110 ms returned sat
[2023-03-18 10:05:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:05:13] [INFO ] [Nat]Added 1374 Read/Feed constraints in 6866 ms returned unknown
[2023-03-18 10:05:13] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:17] [INFO ] [Real]Absence check using state equation in 3156 ms returned sat
[2023-03-18 10:05:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:05:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:20] [INFO ] [Nat]Absence check using state equation in 3375 ms returned sat
[2023-03-18 10:05:24] [INFO ] [Nat]Added 1374 Read/Feed constraints in 3053 ms returned sat
[2023-03-18 10:05:26] [INFO ] Deduced a trap composed of 147 places in 2044 ms of which 0 ms to minimize.
[2023-03-18 10:05:28] [INFO ] Deduced a trap composed of 19 places in 1998 ms of which 2 ms to minimize.
[2023-03-18 10:05:31] [INFO ] Deduced a trap composed of 47 places in 1958 ms of which 1 ms to minimize.
[2023-03-18 10:05:35] [INFO ] Deduced a trap composed of 49 places in 1805 ms of which 1 ms to minimize.
[2023-03-18 10:05:37] [INFO ] Deduced a trap composed of 72 places in 1528 ms of which 1 ms to minimize.
[2023-03-18 10:05:37] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 13867 ms
[2023-03-18 10:05:40] [INFO ] Computed and/alt/rep : 109/757/109 causal constraints (skipped 18615 transitions) in 2266 ms.
[2023-03-18 10:05:41] [INFO ] Added : 0 causal constraints over 0 iterations in 3181 ms. Result :sat
[2023-03-18 10:05:41] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:05:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:44] [INFO ] [Real]Absence check using state equation in 2919 ms returned sat
[2023-03-18 10:05:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2023-03-18 10:05:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:48] [INFO ] [Nat]Absence check using state equation in 3228 ms returned sat
[2023-03-18 10:05:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:05:55] [INFO ] [Nat]Added 1374 Read/Feed constraints in 6864 ms returned unknown
[2023-03-18 10:05:55] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:05:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:05:58] [INFO ] [Real]Absence check using state equation in 2919 ms returned sat
[2023-03-18 10:05:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:05:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:05:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:01] [INFO ] [Nat]Absence check using state equation in 3002 ms returned sat
[2023-03-18 10:06:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:06:08] [INFO ] [Nat]Added 1374 Read/Feed constraints in 6735 ms returned unknown
[2023-03-18 10:06:08] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2023-03-18 10:06:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:11] [INFO ] [Real]Absence check using state equation in 2797 ms returned sat
[2023-03-18 10:06:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:06:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:14] [INFO ] [Nat]Absence check using state equation in 2958 ms returned sat
[2023-03-18 10:06:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:06:21] [INFO ] [Nat]Added 1374 Read/Feed constraints in 6750 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0]
Support contains 8 out of 497 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27456/27456 transitions.
Applied a total of 0 rules in 123 ms. Remains 497 /497 variables (removed 0) and now considering 27456/27456 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27456/27456 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27456/27456 transitions.
Applied a total of 0 rules in 113 ms. Remains 497 /497 variables (removed 0) and now considering 27456/27456 (removed 0) transitions.
[2023-03-18 10:06:21] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:06:21] [INFO ] Computed 8 place invariants in 51 ms
[2023-03-18 10:06:22] [INFO ] Implicit Places using invariants in 1132 ms returned []
Implicit Place search using SMT only with invariants took 1134 ms to find 0 implicit places.
[2023-03-18 10:06:22] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:06:22] [INFO ] Computed 8 place invariants in 56 ms
[2023-03-18 10:06:31] [INFO ] Dead Transitions using invariants and state equation in 8509 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27456/27456 transitions.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-00
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:06:31] [INFO ] Computed 8 place invariants in 63 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
[2023-03-18 10:06:31] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:06:31] [INFO ] Computed 8 place invariants in 46 ms
[2023-03-18 10:06:31] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:06:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:34] [INFO ] [Real]Absence check using state equation in 2953 ms returned sat
[2023-03-18 10:06:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:06:35] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:06:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:06:38] [INFO ] [Nat]Absence check using state equation in 3018 ms returned sat
[2023-03-18 10:06:38] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2023-03-18 10:06:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:06:40] [INFO ] [Nat]Added 1374 Read/Feed constraints in 1811 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 96 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27360/27360 transitions.
Applied a total of 0 rules in 147 ms. Remains 497 /497 variables (removed 0) and now considering 27360/27360 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27360/27360 transitions.
Normalized transition count is 18653 out of 27360 initially.
// Phase 1: matrix 18653 rows 497 cols
[2023-03-18 10:06:40] [INFO ] Computed 8 place invariants in 93 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26093 ms. (steps per millisecond=38 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3066 ms. (steps per millisecond=326 ) properties (out of 1) seen :0
[2023-03-18 10:07:09] [INFO ] Flow matrix only has 18653 transitions (discarded 8707 similar events)
// Phase 1: matrix 18653 rows 497 cols
[2023-03-18 10:07:09] [INFO ] Computed 8 place invariants in 66 ms
[2023-03-18 10:07:09] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:13] [INFO ] [Real]Absence check using state equation in 3146 ms returned sat
[2023-03-18 10:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2023-03-18 10:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:16] [INFO ] [Nat]Absence check using state equation in 3017 ms returned sat
[2023-03-18 10:07:16] [INFO ] State equation strengthened by 1371 read => feed constraints.
[2023-03-18 10:07:20] [INFO ] [Nat]Added 1371 Read/Feed constraints in 3676 ms returned sat
[2023-03-18 10:07:23] [INFO ] Deduced a trap composed of 157 places in 2315 ms of which 1 ms to minimize.
[2023-03-18 10:07:25] [INFO ] Deduced a trap composed of 47 places in 2138 ms of which 0 ms to minimize.
[2023-03-18 10:07:29] [INFO ] Deduced a trap composed of 19 places in 2041 ms of which 1 ms to minimize.
[2023-03-18 10:07:32] [INFO ] Deduced a trap composed of 51 places in 1905 ms of which 1 ms to minimize.
[2023-03-18 10:07:35] [INFO ] Deduced a trap composed of 58 places in 2068 ms of which 1 ms to minimize.
[2023-03-18 10:07:37] [INFO ] Deduced a trap composed of 92 places in 1516 ms of which 5 ms to minimize.
[2023-03-18 10:07:39] [INFO ] Deduced a trap composed of 49 places in 1692 ms of which 1 ms to minimize.
[2023-03-18 10:07:42] [INFO ] Deduced a trap composed of 196 places in 1821 ms of which 1 ms to minimize.
[2023-03-18 10:07:46] [INFO ] Deduced a trap composed of 147 places in 1807 ms of which 0 ms to minimize.
[2023-03-18 10:07:46] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 9 trap constraints in 26305 ms
Current structural bounds on expressions (after SMT) : [0] Max seen :[0]
FORMULA RERS2020-PT-pb103-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-00 in 75289 ms.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-02
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:07:46] [INFO ] Computed 8 place invariants in 61 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
[2023-03-18 10:07:47] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:07:47] [INFO ] Computed 8 place invariants in 50 ms
[2023-03-18 10:07:47] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:07:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:50] [INFO ] [Real]Absence check using state equation in 3007 ms returned sat
[2023-03-18 10:07:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:07:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:07:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:07:53] [INFO ] [Nat]Absence check using state equation in 3175 ms returned sat
[2023-03-18 10:07:53] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2023-03-18 10:07:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:07:55] [INFO ] [Nat]Added 1374 Read/Feed constraints in 1638 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 29 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27427/27427 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 497 transition count 27426
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 496 transition count 27423
Applied a total of 5 rules in 232 ms. Remains 496 /497 variables (removed 1) and now considering 27423/27427 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 496/497 places, 27423/27427 transitions.
Normalized transition count is 18688 out of 27423 initially.
// Phase 1: matrix 18688 rows 496 cols
[2023-03-18 10:07:55] [INFO ] Computed 8 place invariants in 55 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 23982 ms. (steps per millisecond=41 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2843 ms. (steps per millisecond=351 ) properties (out of 1) seen :0
[2023-03-18 10:08:22] [INFO ] Flow matrix only has 18688 transitions (discarded 8735 similar events)
// Phase 1: matrix 18688 rows 496 cols
[2023-03-18 10:08:22] [INFO ] Computed 8 place invariants in 55 ms
[2023-03-18 10:08:22] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2023-03-18 10:08:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:25] [INFO ] [Real]Absence check using state equation in 2732 ms returned sat
[2023-03-18 10:08:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:08:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:08:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:08:29] [INFO ] [Nat]Absence check using state equation in 2874 ms returned sat
[2023-03-18 10:08:29] [INFO ] State equation strengthened by 1369 read => feed constraints.
[2023-03-18 10:08:31] [INFO ] [Nat]Added 1369 Read/Feed constraints in 2810 ms returned sat
[2023-03-18 10:08:34] [INFO ] Deduced a trap composed of 114 places in 2102 ms of which 1 ms to minimize.
[2023-03-18 10:08:37] [INFO ] Deduced a trap composed of 39 places in 2215 ms of which 1 ms to minimize.
[2023-03-18 10:08:39] [INFO ] Deduced a trap composed of 92 places in 2058 ms of which 1 ms to minimize.
[2023-03-18 10:08:42] [INFO ] Deduced a trap composed of 51 places in 1965 ms of which 2 ms to minimize.
[2023-03-18 10:08:43] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 11700 ms
[2023-03-18 10:08:46] [INFO ] Computed and/alt/rep : 106/739/106 causal constraints (skipped 18579 transitions) in 2442 ms.
[2023-03-18 10:08:47] [INFO ] Added : 0 causal constraints over 0 iterations in 3487 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 496 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 496/496 places, 27423/27423 transitions.
Applied a total of 0 rules in 126 ms. Remains 496 /496 variables (removed 0) and now considering 27423/27423 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 496/496 places, 27423/27423 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 496/496 places, 27423/27423 transitions.
Applied a total of 0 rules in 123 ms. Remains 496 /496 variables (removed 0) and now considering 27423/27423 (removed 0) transitions.
[2023-03-18 10:08:47] [INFO ] Flow matrix only has 18688 transitions (discarded 8735 similar events)
// Phase 1: matrix 18688 rows 496 cols
[2023-03-18 10:08:48] [INFO ] Computed 8 place invariants in 61 ms
[2023-03-18 10:08:48] [INFO ] Implicit Places using invariants in 1012 ms returned []
Implicit Place search using SMT only with invariants took 1013 ms to find 0 implicit places.
[2023-03-18 10:08:48] [INFO ] Flow matrix only has 18688 transitions (discarded 8735 similar events)
// Phase 1: matrix 18688 rows 496 cols
[2023-03-18 10:08:49] [INFO ] Computed 8 place invariants in 51 ms
[2023-03-18 10:08:56] [INFO ] Dead Transitions using invariants and state equation in 7999 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 496/496 places, 27423/27423 transitions.
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-02 in 70303 ms.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-03
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:08:57] [INFO ] Computed 8 place invariants in 52 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
[2023-03-18 10:08:57] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:08:57] [INFO ] Computed 8 place invariants in 50 ms
[2023-03-18 10:08:57] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:08:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:00] [INFO ] [Real]Absence check using state equation in 3255 ms returned sat
[2023-03-18 10:09:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:09:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:04] [INFO ] [Nat]Absence check using state equation in 3140 ms returned sat
[2023-03-18 10:09:04] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2023-03-18 10:09:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:09:06] [INFO ] [Nat]Added 1374 Read/Feed constraints in 1683 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 122 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27334/27334 transitions.
Applied a total of 0 rules in 117 ms. Remains 497 /497 variables (removed 0) and now considering 27334/27334 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27334/27334 transitions.
Normalized transition count is 18631 out of 27334 initially.
// Phase 1: matrix 18631 rows 497 cols
[2023-03-18 10:09:06] [INFO ] Computed 8 place invariants in 54 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 22980 ms. (steps per millisecond=43 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3519 ms. (steps per millisecond=284 ) properties (out of 1) seen :0
[2023-03-18 10:09:32] [INFO ] Flow matrix only has 18631 transitions (discarded 8703 similar events)
// Phase 1: matrix 18631 rows 497 cols
[2023-03-18 10:09:32] [INFO ] Computed 8 place invariants in 64 ms
[2023-03-18 10:09:33] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:09:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:36] [INFO ] [Real]Absence check using state equation in 3093 ms returned sat
[2023-03-18 10:09:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:09:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:09:39] [INFO ] [Nat]Absence check using state equation in 3098 ms returned sat
[2023-03-18 10:09:39] [INFO ] State equation strengthened by 1372 read => feed constraints.
[2023-03-18 10:09:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:09:44] [INFO ] [Nat]Added 1372 Read/Feed constraints in 4724 ms returned sat
[2023-03-18 10:09:46] [INFO ] Deduced a trap composed of 147 places in 1262 ms of which 1 ms to minimize.
[2023-03-18 10:09:48] [INFO ] Deduced a trap composed of 19 places in 2113 ms of which 0 ms to minimize.
[2023-03-18 10:09:51] [INFO ] Deduced a trap composed of 47 places in 2131 ms of which 0 ms to minimize.
[2023-03-18 10:09:51] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 7248 ms
[2023-03-18 10:09:54] [INFO ] Computed and/alt/rep : 109/757/109 causal constraints (skipped 18519 transitions) in 2392 ms.
[2023-03-18 10:09:55] [INFO ] Added : 0 causal constraints over 0 iterations in 3424 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27334/27334 transitions.
Applied a total of 0 rules in 126 ms. Remains 497 /497 variables (removed 0) and now considering 27334/27334 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27334/27334 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27334/27334 transitions.
Applied a total of 0 rules in 125 ms. Remains 497 /497 variables (removed 0) and now considering 27334/27334 (removed 0) transitions.
[2023-03-18 10:09:56] [INFO ] Flow matrix only has 18631 transitions (discarded 8703 similar events)
// Phase 1: matrix 18631 rows 497 cols
[2023-03-18 10:09:56] [INFO ] Computed 8 place invariants in 51 ms
[2023-03-18 10:09:57] [INFO ] Implicit Places using invariants in 1053 ms returned []
Implicit Place search using SMT only with invariants took 1054 ms to find 0 implicit places.
[2023-03-18 10:09:57] [INFO ] Flow matrix only has 18631 transitions (discarded 8703 similar events)
// Phase 1: matrix 18631 rows 497 cols
[2023-03-18 10:09:57] [INFO ] Computed 8 place invariants in 57 ms
[2023-03-18 10:10:05] [INFO ] Dead Transitions using invariants and state equation in 8146 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27334/27334 transitions.
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-03 in 68361 ms.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-06
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:10:05] [INFO ] Computed 8 place invariants in 66 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
[2023-03-18 10:10:05] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:10:05] [INFO ] Computed 8 place invariants in 54 ms
[2023-03-18 10:10:05] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:09] [INFO ] [Real]Absence check using state equation in 3274 ms returned sat
[2023-03-18 10:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:12] [INFO ] [Nat]Absence check using state equation in 2744 ms returned sat
[2023-03-18 10:10:12] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2023-03-18 10:10:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:10:14] [INFO ] [Nat]Added 1374 Read/Feed constraints in 2071 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 131 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27325/27325 transitions.
Applied a total of 0 rules in 102 ms. Remains 497 /497 variables (removed 0) and now considering 27325/27325 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27325/27325 transitions.
Normalized transition count is 18720 out of 27325 initially.
// Phase 1: matrix 18720 rows 497 cols
[2023-03-18 10:10:14] [INFO ] Computed 8 place invariants in 55 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 23532 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 3224 ms. (steps per millisecond=310 ) properties (out of 1) seen :0
[2023-03-18 10:10:41] [INFO ] Flow matrix only has 18720 transitions (discarded 8605 similar events)
// Phase 1: matrix 18720 rows 497 cols
[2023-03-18 10:10:41] [INFO ] Computed 8 place invariants in 63 ms
[2023-03-18 10:10:41] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:10:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:44] [INFO ] [Real]Absence check using state equation in 3013 ms returned sat
[2023-03-18 10:10:45] [INFO ] State equation strengthened by 1373 read => feed constraints.
[2023-03-18 10:10:46] [INFO ] [Real]Added 1373 Read/Feed constraints in 841 ms returned sat
[2023-03-18 10:10:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:10:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:49] [INFO ] [Nat]Absence check using state equation in 3188 ms returned sat
[2023-03-18 10:10:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:10:56] [INFO ] [Nat]Added 1373 Read/Feed constraints in 6764 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27325/27325 transitions.
Applied a total of 0 rules in 135 ms. Remains 497 /497 variables (removed 0) and now considering 27325/27325 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27325/27325 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27325/27325 transitions.
Applied a total of 0 rules in 132 ms. Remains 497 /497 variables (removed 0) and now considering 27325/27325 (removed 0) transitions.
[2023-03-18 10:10:56] [INFO ] Flow matrix only has 18720 transitions (discarded 8605 similar events)
// Phase 1: matrix 18720 rows 497 cols
[2023-03-18 10:10:56] [INFO ] Computed 8 place invariants in 53 ms
[2023-03-18 10:10:57] [INFO ] Implicit Places using invariants in 991 ms returned []
Implicit Place search using SMT only with invariants took 995 ms to find 0 implicit places.
[2023-03-18 10:10:57] [INFO ] Flow matrix only has 18720 transitions (discarded 8605 similar events)
// Phase 1: matrix 18720 rows 497 cols
[2023-03-18 10:10:57] [INFO ] Computed 8 place invariants in 49 ms
[2023-03-18 10:11:05] [INFO ] Dead Transitions using invariants and state equation in 8096 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27325/27325 transitions.
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-06 in 60558 ms.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-10
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:11:05] [INFO ] Computed 8 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
[2023-03-18 10:11:06] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:11:06] [INFO ] Computed 8 place invariants in 45 ms
[2023-03-18 10:11:06] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:11:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:09] [INFO ] [Real]Absence check using state equation in 3042 ms returned sat
[2023-03-18 10:11:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:11:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:12] [INFO ] [Nat]Absence check using state equation in 2910 ms returned sat
[2023-03-18 10:11:12] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2023-03-18 10:11:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:11:14] [INFO ] [Nat]Added 1374 Read/Feed constraints in 1919 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 190 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27266/27266 transitions.
Deduced a syphon composed of 4 places in 12 ms
Reduce places removed 4 places and 794 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 493 transition count 26472
Applied a total of 4 rules in 273 ms. Remains 493 /497 variables (removed 4) and now considering 26472/27266 (removed 794) transitions.
Finished structural reductions, in 1 iterations. Remains : 493/497 places, 26472/27266 transitions.
Normalized transition count is 18544 out of 26472 initially.
// Phase 1: matrix 18544 rows 493 cols
[2023-03-18 10:11:15] [INFO ] Computed 8 place invariants in 59 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 24996 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 3196 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
[2023-03-18 10:11:43] [INFO ] Flow matrix only has 18544 transitions (discarded 7928 similar events)
// Phase 1: matrix 18544 rows 493 cols
[2023-03-18 10:11:43] [INFO ] Computed 8 place invariants in 71 ms
[2023-03-18 10:11:43] [INFO ] [Real]Absence check using 8 positive place invariants in 12 ms returned sat
[2023-03-18 10:11:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:46] [INFO ] [Real]Absence check using state equation in 3203 ms returned sat
[2023-03-18 10:11:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:11:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:11:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:11:50] [INFO ] [Nat]Absence check using state equation in 3159 ms returned sat
[2023-03-18 10:11:50] [INFO ] State equation strengthened by 1365 read => feed constraints.
[2023-03-18 10:11:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:11:54] [INFO ] [Nat]Added 1365 Read/Feed constraints in 3812 ms returned sat
[2023-03-18 10:11:56] [INFO ] Deduced a trap composed of 57 places in 1953 ms of which 0 ms to minimize.
[2023-03-18 10:11:59] [INFO ] Deduced a trap composed of 51 places in 1869 ms of which 1 ms to minimize.
[2023-03-18 10:12:01] [INFO ] Deduced a trap composed of 147 places in 1406 ms of which 0 ms to minimize.
[2023-03-18 10:12:03] [INFO ] Deduced a trap composed of 19 places in 1801 ms of which 0 ms to minimize.
[2023-03-18 10:12:04] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 10479 ms
[2023-03-18 10:12:07] [INFO ] Computed and/alt/rep : 108/749/108 causal constraints (skipped 18433 transitions) in 2155 ms.
[2023-03-18 10:12:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3179 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 493 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 493/493 places, 26472/26472 transitions.
Applied a total of 0 rules in 130 ms. Remains 493 /493 variables (removed 0) and now considering 26472/26472 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 493/493 places, 26472/26472 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 493/493 places, 26472/26472 transitions.
Applied a total of 0 rules in 128 ms. Remains 493 /493 variables (removed 0) and now considering 26472/26472 (removed 0) transitions.
[2023-03-18 10:12:08] [INFO ] Flow matrix only has 18544 transitions (discarded 7928 similar events)
// Phase 1: matrix 18544 rows 493 cols
[2023-03-18 10:12:08] [INFO ] Computed 8 place invariants in 65 ms
[2023-03-18 10:12:09] [INFO ] Implicit Places using invariants in 996 ms returned []
Implicit Place search using SMT only with invariants took 997 ms to find 0 implicit places.
[2023-03-18 10:12:09] [INFO ] Flow matrix only has 18544 transitions (discarded 7928 similar events)
// Phase 1: matrix 18544 rows 493 cols
[2023-03-18 10:12:09] [INFO ] Computed 8 place invariants in 67 ms
[2023-03-18 10:12:17] [INFO ] Dead Transitions using invariants and state equation in 7611 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 493/493 places, 26472/26472 transitions.
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-10 in 71596 ms.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-11
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:12:17] [INFO ] Computed 8 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
[2023-03-18 10:12:17] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:12:17] [INFO ] Computed 8 place invariants in 65 ms
[2023-03-18 10:12:18] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:12:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:21] [INFO ] [Real]Absence check using state equation in 3200 ms returned sat
[2023-03-18 10:12:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:12:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:24] [INFO ] [Nat]Absence check using state equation in 2704 ms returned sat
[2023-03-18 10:12:24] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2023-03-18 10:12:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:12:26] [INFO ] [Nat]Added 1374 Read/Feed constraints in 2139 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 27 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27429/27429 transitions.
Applied a total of 0 rules in 111 ms. Remains 497 /497 variables (removed 0) and now considering 27429/27429 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27429/27429 transitions.
Normalized transition count is 18700 out of 27429 initially.
// Phase 1: matrix 18700 rows 497 cols
[2023-03-18 10:12:26] [INFO ] Computed 8 place invariants in 63 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 24346 ms. (steps per millisecond=41 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2956 ms. (steps per millisecond=338 ) properties (out of 1) seen :0
[2023-03-18 10:12:54] [INFO ] Flow matrix only has 18700 transitions (discarded 8729 similar events)
// Phase 1: matrix 18700 rows 497 cols
[2023-03-18 10:12:54] [INFO ] Computed 8 place invariants in 47 ms
[2023-03-18 10:12:54] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:12:57] [INFO ] [Real]Absence check using state equation in 3305 ms returned sat
[2023-03-18 10:12:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:12:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:12:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:00] [INFO ] [Nat]Absence check using state equation in 2702 ms returned sat
[2023-03-18 10:13:00] [INFO ] State equation strengthened by 1370 read => feed constraints.
[2023-03-18 10:13:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:13:07] [INFO ] [Nat]Added 1370 Read/Feed constraints in 6736 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27429/27429 transitions.
Applied a total of 0 rules in 108 ms. Remains 497 /497 variables (removed 0) and now considering 27429/27429 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27429/27429 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27429/27429 transitions.
Applied a total of 0 rules in 97 ms. Remains 497 /497 variables (removed 0) and now considering 27429/27429 (removed 0) transitions.
[2023-03-18 10:13:07] [INFO ] Flow matrix only has 18700 transitions (discarded 8729 similar events)
// Phase 1: matrix 18700 rows 497 cols
[2023-03-18 10:13:07] [INFO ] Computed 8 place invariants in 65 ms
[2023-03-18 10:13:08] [INFO ] Implicit Places using invariants in 986 ms returned []
Implicit Place search using SMT only with invariants took 987 ms to find 0 implicit places.
[2023-03-18 10:13:08] [INFO ] Flow matrix only has 18700 transitions (discarded 8729 similar events)
// Phase 1: matrix 18700 rows 497 cols
[2023-03-18 10:13:08] [INFO ] Computed 8 place invariants in 48 ms
[2023-03-18 10:13:16] [INFO ] Dead Transitions using invariants and state equation in 7722 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27429/27429 transitions.
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-11 in 59103 ms.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-12
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:13:16] [INFO ] Computed 8 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
[2023-03-18 10:13:16] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:13:17] [INFO ] Computed 8 place invariants in 50 ms
[2023-03-18 10:13:17] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:13:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:20] [INFO ] [Real]Absence check using state equation in 3093 ms returned sat
[2023-03-18 10:13:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:13:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:23] [INFO ] [Nat]Absence check using state equation in 2895 ms returned sat
[2023-03-18 10:13:23] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2023-03-18 10:13:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:13:25] [INFO ] [Nat]Added 1374 Read/Feed constraints in 1936 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 37 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27419/27419 transitions.
Applied a total of 0 rules in 130 ms. Remains 497 /497 variables (removed 0) and now considering 27419/27419 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27419/27419 transitions.
Normalized transition count is 18703 out of 27419 initially.
// Phase 1: matrix 18703 rows 497 cols
[2023-03-18 10:13:25] [INFO ] Computed 8 place invariants in 70 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 22227 ms. (steps per millisecond=44 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 2775 ms. (steps per millisecond=360 ) properties (out of 1) seen :0
[2023-03-18 10:13:50] [INFO ] Flow matrix only has 18703 transitions (discarded 8716 similar events)
// Phase 1: matrix 18703 rows 497 cols
[2023-03-18 10:13:50] [INFO ] Computed 8 place invariants in 51 ms
[2023-03-18 10:13:51] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:13:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:54] [INFO ] [Real]Absence check using state equation in 3116 ms returned sat
[2023-03-18 10:13:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:13:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 19 ms returned sat
[2023-03-18 10:13:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:13:57] [INFO ] [Nat]Absence check using state equation in 2903 ms returned sat
[2023-03-18 10:13:57] [INFO ] State equation strengthened by 1372 read => feed constraints.
[2023-03-18 10:14:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:14:04] [INFO ] [Nat]Added 1372 Read/Feed constraints in 6815 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27419/27419 transitions.
Applied a total of 0 rules in 124 ms. Remains 497 /497 variables (removed 0) and now considering 27419/27419 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27419/27419 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27419/27419 transitions.
Applied a total of 0 rules in 125 ms. Remains 497 /497 variables (removed 0) and now considering 27419/27419 (removed 0) transitions.
[2023-03-18 10:14:04] [INFO ] Flow matrix only has 18703 transitions (discarded 8716 similar events)
// Phase 1: matrix 18703 rows 497 cols
[2023-03-18 10:14:04] [INFO ] Computed 8 place invariants in 67 ms
[2023-03-18 10:14:05] [INFO ] Implicit Places using invariants in 997 ms returned []
Implicit Place search using SMT only with invariants took 1009 ms to find 0 implicit places.
[2023-03-18 10:14:05] [INFO ] Flow matrix only has 18703 transitions (discarded 8716 similar events)
// Phase 1: matrix 18703 rows 497 cols
[2023-03-18 10:14:05] [INFO ] Computed 8 place invariants in 48 ms
[2023-03-18 10:14:14] [INFO ] Dead Transitions using invariants and state equation in 8338 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27419/27419 transitions.
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-12 in 57498 ms.
Starting property specific reduction for RERS2020-PT-pb103-UpperBounds-13
Normalized transition count is 18727 out of 27456 initially.
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:14:14] [INFO ] Computed 8 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=45 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
[2023-03-18 10:14:14] [INFO ] Flow matrix only has 18727 transitions (discarded 8729 similar events)
// Phase 1: matrix 18727 rows 497 cols
[2023-03-18 10:14:14] [INFO ] Computed 8 place invariants in 47 ms
[2023-03-18 10:14:14] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:17] [INFO ] [Real]Absence check using state equation in 3097 ms returned sat
[2023-03-18 10:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:21] [INFO ] [Nat]Absence check using state equation in 3029 ms returned sat
[2023-03-18 10:14:21] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2023-03-18 10:14:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:14:23] [INFO ] [Nat]Added 1374 Read/Feed constraints in 1802 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Drop transitions removed 58 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27398/27398 transitions.
Applied a total of 0 rules in 115 ms. Remains 497 /497 variables (removed 0) and now considering 27398/27398 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27398/27398 transitions.
Normalized transition count is 18725 out of 27398 initially.
// Phase 1: matrix 18725 rows 497 cols
[2023-03-18 10:14:23] [INFO ] Computed 8 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 21356 ms. (steps per millisecond=46 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3379 ms. (steps per millisecond=295 ) properties (out of 1) seen :0
[2023-03-18 10:14:48] [INFO ] Flow matrix only has 18725 transitions (discarded 8673 similar events)
// Phase 1: matrix 18725 rows 497 cols
[2023-03-18 10:14:48] [INFO ] Computed 8 place invariants in 50 ms
[2023-03-18 10:14:48] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-18 10:14:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:51] [INFO ] [Real]Absence check using state equation in 3012 ms returned sat
[2023-03-18 10:14:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:14:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:14:54] [INFO ] [Nat]Absence check using state equation in 3267 ms returned sat
[2023-03-18 10:14:55] [INFO ] State equation strengthened by 1374 read => feed constraints.
[2023-03-18 10:14:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 10:15:01] [INFO ] [Nat]Added 1374 Read/Feed constraints in 6786 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 497 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27398/27398 transitions.
Applied a total of 0 rules in 120 ms. Remains 497 /497 variables (removed 0) and now considering 27398/27398 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27398/27398 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 497/497 places, 27398/27398 transitions.
Applied a total of 0 rules in 120 ms. Remains 497 /497 variables (removed 0) and now considering 27398/27398 (removed 0) transitions.
[2023-03-18 10:15:02] [INFO ] Flow matrix only has 18725 transitions (discarded 8673 similar events)
// Phase 1: matrix 18725 rows 497 cols
[2023-03-18 10:15:02] [INFO ] Computed 8 place invariants in 56 ms
[2023-03-18 10:15:03] [INFO ] Implicit Places using invariants in 981 ms returned []
Implicit Place search using SMT only with invariants took 982 ms to find 0 implicit places.
[2023-03-18 10:15:03] [INFO ] Flow matrix only has 18725 transitions (discarded 8673 similar events)
// Phase 1: matrix 18725 rows 497 cols
[2023-03-18 10:15:03] [INFO ] Computed 8 place invariants in 52 ms
[2023-03-18 10:15:11] [INFO ] Dead Transitions using invariants and state equation in 8270 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 497/497 places, 27398/27398 transitions.
Ending property specific reduction for RERS2020-PT-pb103-UpperBounds-13 in 57280 ms.
[2023-03-18 10:15:12] [INFO ] Flatten gal took : 1131 ms
[2023-03-18 10:15:13] [INFO ] Applying decomposition
[2023-03-18 10:15:14] [INFO ] Flatten gal took : 935 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/graph11785075557067092865.txt' '-o' '/tmp/graph11785075557067092865.bin' '-w' '/tmp/graph11785075557067092865.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11785075557067092865.bin' '-l' '-1' '-v' '-w' '/tmp/graph11785075557067092865.weights' '-q' '0' '-e' '0.001'
[2023-03-18 10:15:16] [INFO ] Decomposing Gal with order
[2023-03-18 10:15:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 10:15:18] [INFO ] Removed a total of 63050 redundant transitions.
[2023-03-18 10:15:19] [INFO ] Flatten gal took : 2196 ms
[2023-03-18 10:15:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 2075 labels/synchronizations in 746 ms.
[2023-03-18 10:15:20] [INFO ] Time to serialize gal into /tmp/UpperBounds5066886311428395666.gal : 79 ms
[2023-03-18 10:15:20] [INFO ] Time to serialize properties into /tmp/UpperBounds13026359710948661654.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5066886311428395666.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13026359710948661654.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...275
Loading property file /tmp/UpperBounds13026359710948661654.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,6.46398e+07,11.4681,276520,1408,944,461261,17655,13760,1.02919e+06,1869,76610,0
Total reachable state count : 64639839

Verifying 7 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb103-UpperBounds-02 :0 <= i5.i0.u26.ps298 <= 0
FORMULA RERS2020-PT-pb103-UpperBounds-02 0 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
RERS2020-PT-pb103-UpperBounds-02,0,11.5254,276520,1,0,461261,17655,14269,1.02919e+06,1930,76610,2735
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb103-UpperBounds-03 :0 <= i0.i0.u89.ps359 <= 0
FORMULA RERS2020-PT-pb103-UpperBounds-03 0 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
RERS2020-PT-pb103-UpperBounds-03,0,11.5276,276520,1,0,461261,17655,14333,1.02919e+06,1936,76610,3116
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb103-UpperBounds-06 :0 <= i6.i0.u46.ps446 <= 0
FORMULA RERS2020-PT-pb103-UpperBounds-06 0 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
RERS2020-PT-pb103-UpperBounds-06,0,11.5288,276520,1,0,461261,17655,14370,1.02919e+06,1943,76610,3208
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb103-UpperBounds-10 :0 <= i4.i0.u15.ps405 <= 0
FORMULA RERS2020-PT-pb103-UpperBounds-10 0 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
RERS2020-PT-pb103-UpperBounds-10,0,11.53,276520,1,0,461261,17655,14400,1.02919e+06,1943,76610,3312
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb103-UpperBounds-11 :0 <= i6.i0.u93.ps246 <= 0
FORMULA RERS2020-PT-pb103-UpperBounds-11 0 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
RERS2020-PT-pb103-UpperBounds-11,0,11.5311,276520,1,0,461261,17655,14441,1.02919e+06,1943,76610,3344
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb103-UpperBounds-12 :0 <= i5.i1.u117.ps214 <= 0
FORMULA RERS2020-PT-pb103-UpperBounds-12 0 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
RERS2020-PT-pb103-UpperBounds-12,0,11.5325,276520,1,0,461261,17655,14494,1.02919e+06,1943,76610,3620
Min sum of variable value : 0
Maximum sum along a path : 0
Bounds property RERS2020-PT-pb103-UpperBounds-13 :0 <= i2.u20.ps3 <= 0
FORMULA RERS2020-PT-pb103-UpperBounds-13 0 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
RERS2020-PT-pb103-UpperBounds-13,0,11.5338,276520,1,0,461261,17655,14514,1.02919e+06,1989,76610,3649
Total runtime 1030124 ms.

BK_STOP 1679134532137

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ 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="RERS2020-PT-pb103"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool gold2022"
echo " Input is RERS2020-PT-pb103, 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 r351-tall-167889220800030"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb103.tgz
mv RERS2020-PT-pb103 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 ;