Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r323-tall-165472292800169.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is FunctionPointer-PT-b032, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472292800169
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 7.9K Jun 7 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Jun 7 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Jun 7 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Jun 7 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 15:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 6 15:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 13K Jun 7 17:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Jun 7 17:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Jun 7 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Jun 7 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 391K Jun 6 12:11 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654761053936

Running Version 0
[2022-06-09 07:50:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 07:50:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 07:50:55] [INFO ] Load time of PNML (sax parser for PT used): 274 ms
[2022-06-09 07:50:55] [INFO ] Transformed 306 places.
[2022-06-09 07:50:55] [INFO ] Transformed 840 transitions.
[2022-06-09 07:50:55] [INFO ] Parsed PT model containing 306 places and 840 transitions in 342 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b032-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b032-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2022-06-09 07:50:55] [INFO ] Computed 4 place invariants in 27 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 14) seen :52
FORMULA FunctionPointer-PT-b032-UpperBounds-03 32 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :8
FORMULA FunctionPointer-PT-b032-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 11) seen :7
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 11) seen :5
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 11) seen :6
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 11) seen :4
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 11) seen :5
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 11) seen :6
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 11) seen :8
[2022-06-09 07:50:56] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2022-06-09 07:50:56] [INFO ] Computed 4 place invariants in 9 ms
[2022-06-09 07:50:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 07:50:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:50:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:56] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2022-06-09 07:50:56] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:50:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 07:50:56] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 11 ms returned sat
[2022-06-09 07:50:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:56] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2022-06-09 07:50:56] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:50:56] [INFO ] [Nat]Added 283 Read/Feed constraints in 57 ms returned sat
[2022-06-09 07:50:56] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 93 ms.
[2022-06-09 07:50:57] [INFO ] Added : 49 causal constraints over 10 iterations in 489 ms. Result :sat
Minimization took 109 ms.
[2022-06-09 07:50:57] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:50:57] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:57] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2022-06-09 07:50:57] [INFO ] [Real]Added 283 Read/Feed constraints in 85 ms returned sat
[2022-06-09 07:50:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:50:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2022-06-09 07:50:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 12 ms returned sat
[2022-06-09 07:50:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:57] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2022-06-09 07:50:58] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:50:58] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 49 ms.
[2022-06-09 07:50:58] [INFO ] Added : 49 causal constraints over 10 iterations in 325 ms. Result :sat
Minimization took 99 ms.
[2022-06-09 07:50:58] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:50:58] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:58] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2022-06-09 07:50:58] [INFO ] [Real]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 07:50:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:50:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:50:58] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:50:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:58] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2022-06-09 07:50:58] [INFO ] [Nat]Added 283 Read/Feed constraints in 52 ms returned sat
[2022-06-09 07:50:58] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 33 ms.
[2022-06-09 07:50:59] [INFO ] Added : 49 causal constraints over 10 iterations in 297 ms. Result :sat
Minimization took 74 ms.
[2022-06-09 07:50:59] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 07:50:59] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:50:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:59] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2022-06-09 07:50:59] [INFO ] [Real]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 07:50:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:50:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:50:59] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:50:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:50:59] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2022-06-09 07:50:59] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:50:59] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 44 ms.
[2022-06-09 07:50:59] [INFO ] Added : 49 causal constraints over 10 iterations in 331 ms. Result :sat
Minimization took 99 ms.
[2022-06-09 07:51:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:51:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:00] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2022-06-09 07:51:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:00] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 07:51:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:00] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2022-06-09 07:51:00] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:51:00] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 29 ms.
[2022-06-09 07:51:00] [INFO ] Added : 49 causal constraints over 10 iterations in 308 ms. Result :sat
Minimization took 109 ms.
[2022-06-09 07:51:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 07:51:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:00] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2022-06-09 07:51:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 07:51:00] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:51:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:01] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2022-06-09 07:51:01] [INFO ] [Nat]Added 283 Read/Feed constraints in 50 ms returned sat
[2022-06-09 07:51:01] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 27 ms.
[2022-06-09 07:51:01] [INFO ] Added : 49 causal constraints over 10 iterations in 314 ms. Result :sat
Minimization took 99 ms.
[2022-06-09 07:51:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:51:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:01] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2022-06-09 07:51:01] [INFO ] [Real]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 07:51:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:51:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:01] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2022-06-09 07:51:01] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:51:01] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 24 ms.
[2022-06-09 07:51:02] [INFO ] Added : 49 causal constraints over 10 iterations in 256 ms. Result :sat
Minimization took 200 ms.
[2022-06-09 07:51:02] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:51:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:02] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2022-06-09 07:51:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 07:51:02] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:51:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:02] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2022-06-09 07:51:02] [INFO ] [Nat]Added 283 Read/Feed constraints in 41 ms returned sat
[2022-06-09 07:51:02] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 25 ms.
[2022-06-09 07:51:02] [INFO ] Added : 49 causal constraints over 10 iterations in 267 ms. Result :sat
Minimization took 115 ms.
[2022-06-09 07:51:02] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:51:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:03] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2022-06-09 07:51:03] [INFO ] [Real]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 07:51:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:03] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:51:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:03] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2022-06-09 07:51:03] [INFO ] [Nat]Added 283 Read/Feed constraints in 43 ms returned sat
[2022-06-09 07:51:03] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 54 ms.
[2022-06-09 07:51:03] [INFO ] Added : 49 causal constraints over 10 iterations in 285 ms. Result :sat
Minimization took 95 ms.
[2022-06-09 07:51:03] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:03] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:51:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:03] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2022-06-09 07:51:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:03] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:51:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:03] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2022-06-09 07:51:03] [INFO ] [Nat]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 07:51:03] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 24 ms.
[2022-06-09 07:51:04] [INFO ] Added : 49 causal constraints over 10 iterations in 255 ms. Result :sat
Minimization took 63 ms.
[2022-06-09 07:51:04] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:04] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2022-06-09 07:51:04] [INFO ] [Real]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 07:51:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 07:51:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:04] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2022-06-09 07:51:04] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:51:04] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 29 ms.
[2022-06-09 07:51:04] [INFO ] Added : 49 causal constraints over 10 iterations in 287 ms. Result :sat
Minimization took 105 ms.
Current structural bounds on expressions (after SMT) : [1, -1, -1, -1, -1, -1, 32, -1, -1, -1, -1] Max seen :[0, 3, 5, 3, 1, 1, 3, 1, 6, 0, 5]
Incomplete Parikh walk after 135500 steps, including 1002 resets, run finished after 502 ms. (steps per millisecond=269 ) properties (out of 11) seen :59 could not realise parikh vector
FORMULA FunctionPointer-PT-b032-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 134900 steps, including 998 resets, run finished after 444 ms. (steps per millisecond=303 ) properties (out of 10) seen :62 could not realise parikh vector
Incomplete Parikh walk after 139400 steps, including 999 resets, run finished after 401 ms. (steps per millisecond=347 ) properties (out of 10) seen :49 could not realise parikh vector
Incomplete Parikh walk after 136200 steps, including 999 resets, run finished after 394 ms. (steps per millisecond=345 ) properties (out of 10) seen :48 could not realise parikh vector
Incomplete Parikh walk after 138400 steps, including 931 resets, run finished after 385 ms. (steps per millisecond=359 ) properties (out of 10) seen :71 could not realise parikh vector
Incomplete Parikh walk after 135500 steps, including 995 resets, run finished after 376 ms. (steps per millisecond=360 ) properties (out of 10) seen :44 could not realise parikh vector
Incomplete Parikh walk after 135100 steps, including 999 resets, run finished after 378 ms. (steps per millisecond=357 ) properties (out of 10) seen :46 could not realise parikh vector
Incomplete Parikh walk after 134800 steps, including 999 resets, run finished after 355 ms. (steps per millisecond=379 ) properties (out of 10) seen :62 could not realise parikh vector
Incomplete Parikh walk after 138500 steps, including 999 resets, run finished after 366 ms. (steps per millisecond=378 ) properties (out of 10) seen :65 could not realise parikh vector
Incomplete Parikh walk after 138000 steps, including 1002 resets, run finished after 361 ms. (steps per millisecond=382 ) properties (out of 10) seen :51 could not realise parikh vector
Incomplete Parikh walk after 133300 steps, including 995 resets, run finished after 414 ms. (steps per millisecond=321 ) properties (out of 10) seen :76 could not realise parikh vector
Support contains 10 out of 222 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 191 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.7 ms
Discarding 31 places :
Also discarding 0 output transitions
Drop transitions removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 191 transition count 605
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 68 place count 167 transition count 481
Iterating global reduction 1 with 24 rules applied. Total rules applied 92 place count 167 transition count 481
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 134 place count 167 transition count 439
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 147 place count 154 transition count 413
Iterating global reduction 2 with 13 rules applied. Total rules applied 160 place count 154 transition count 413
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 172 place count 154 transition count 401
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 179 place count 147 transition count 387
Iterating global reduction 3 with 7 rules applied. Total rules applied 186 place count 147 transition count 387
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 192 place count 141 transition count 363
Iterating global reduction 3 with 6 rules applied. Total rules applied 198 place count 141 transition count 363
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 203 place count 136 transition count 353
Iterating global reduction 3 with 5 rules applied. Total rules applied 208 place count 136 transition count 353
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 211 place count 133 transition count 341
Iterating global reduction 3 with 3 rules applied. Total rules applied 214 place count 133 transition count 341
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 217 place count 130 transition count 329
Iterating global reduction 3 with 3 rules applied. Total rules applied 220 place count 130 transition count 329
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 223 place count 127 transition count 323
Iterating global reduction 3 with 3 rules applied. Total rules applied 226 place count 127 transition count 323
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 229 place count 124 transition count 317
Iterating global reduction 3 with 3 rules applied. Total rules applied 232 place count 124 transition count 317
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 235 place count 121 transition count 311
Iterating global reduction 3 with 3 rules applied. Total rules applied 238 place count 121 transition count 311
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 241 place count 118 transition count 305
Iterating global reduction 3 with 3 rules applied. Total rules applied 244 place count 118 transition count 305
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 246 place count 116 transition count 301
Iterating global reduction 3 with 2 rules applied. Total rules applied 248 place count 116 transition count 301
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 258 place count 116 transition count 291
Applied a total of 258 rules in 141 ms. Remains 116 /222 variables (removed 106) and now considering 291/648 (removed 357) transitions.
Finished structural reductions, in 1 iterations. Remains : 116/222 places, 291/648 transitions.
Normalized transition count is 186 out of 291 initially.
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:51:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1407 ms. (steps per millisecond=710 ) properties (out of 10) seen :84
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 956 ms. (steps per millisecond=1046 ) properties (out of 10) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties (out of 10) seen :191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 834 ms. (steps per millisecond=1199 ) properties (out of 10) seen :367
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 10) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties (out of 10) seen :109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 815 ms. (steps per millisecond=1226 ) properties (out of 10) seen :62
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 895 ms. (steps per millisecond=1117 ) properties (out of 10) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 891 ms. (steps per millisecond=1122 ) properties (out of 10) seen :217
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 911 ms. (steps per millisecond=1097 ) properties (out of 10) seen :142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 830 ms. (steps per millisecond=1204 ) properties (out of 10) seen :319
[2022-06-09 07:51:19] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:51:19] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 07:51:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:19] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:19] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:51:19] [INFO ] [Real]Added 115 Read/Feed constraints in 24 ms returned sat
[2022-06-09 07:51:19] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:19] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:51:19] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:19] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 10 ms.
[2022-06-09 07:51:20] [INFO ] Added : 27 causal constraints over 6 iterations in 89 ms. Result :sat
Minimization took 30 ms.
[2022-06-09 07:51:20] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:20] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:51:20] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:20] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:51:20] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:20] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 10 ms.
[2022-06-09 07:51:20] [INFO ] Added : 34 causal constraints over 8 iterations in 117 ms. Result :sat
Minimization took 32 ms.
[2022-06-09 07:51:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:20] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:51:20] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:20] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:51:20] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:20] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:51:20] [INFO ] Added : 31 causal constraints over 7 iterations in 108 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:51:20] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:20] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2022-06-09 07:51:20] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:20] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:20] [INFO ] [Nat]Added 115 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:51:20] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 12 ms.
[2022-06-09 07:51:20] [INFO ] Added : 31 causal constraints over 7 iterations in 102 ms. Result :sat
Minimization took 45 ms.
[2022-06-09 07:51:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:21] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2022-06-09 07:51:21] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:21] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:51:21] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:21] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:51:21] [INFO ] Added : 33 causal constraints over 7 iterations in 115 ms. Result :sat
Minimization took 49 ms.
[2022-06-09 07:51:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:21] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:21] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:21] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-06-09 07:51:21] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:21] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:51:21] [INFO ] Added : 20 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 64 ms.
[2022-06-09 07:51:21] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:21] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2022-06-09 07:51:21] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 14 ms returned sat
[2022-06-09 07:51:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:21] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:51:21] [INFO ] [Nat]Added 115 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:51:21] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 14 ms.
[2022-06-09 07:51:21] [INFO ] Added : 29 causal constraints over 6 iterations in 93 ms. Result :sat
Minimization took 37 ms.
[2022-06-09 07:51:21] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:21] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:21] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:22] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-06-09 07:51:22] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:22] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 14 ms.
[2022-06-09 07:51:22] [INFO ] Added : 29 causal constraints over 6 iterations in 92 ms. Result :sat
Minimization took 38 ms.
[2022-06-09 07:51:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:22] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:51:22] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:22] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:22] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:22] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 10 ms.
[2022-06-09 07:51:22] [INFO ] Added : 32 causal constraints over 7 iterations in 113 ms. Result :sat
Minimization took 30 ms.
[2022-06-09 07:51:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:22] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-06-09 07:51:22] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:22] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:51:22] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:22] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:51:22] [INFO ] Added : 46 causal constraints over 10 iterations in 137 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, 32, -1, -1, -1, -1] Max seen :[13, 138, 334, 52, 55, 25, 53, 153, 82, 269]
Incomplete Parikh walk after 422000 steps, including 1000 resets, run finished after 718 ms. (steps per millisecond=587 ) properties (out of 10) seen :453 could not realise parikh vector
Incomplete Parikh walk after 108400 steps, including 1000 resets, run finished after 230 ms. (steps per millisecond=471 ) properties (out of 10) seen :87 could not realise parikh vector
Incomplete Parikh walk after 96300 steps, including 708 resets, run finished after 177 ms. (steps per millisecond=544 ) properties (out of 10) seen :19 could not realise parikh vector
Incomplete Parikh walk after 81800 steps, including 984 resets, run finished after 149 ms. (steps per millisecond=548 ) properties (out of 10) seen :17 could not realise parikh vector
Incomplete Parikh walk after 25100 steps, including 209 resets, run finished after 27 ms. (steps per millisecond=929 ) properties (out of 10) seen :31 could not realise parikh vector
Incomplete Parikh walk after 83100 steps, including 808 resets, run finished after 136 ms. (steps per millisecond=611 ) properties (out of 10) seen :20 could not realise parikh vector
Incomplete Parikh walk after 91700 steps, including 996 resets, run finished after 179 ms. (steps per millisecond=512 ) properties (out of 10) seen :45 could not realise parikh vector
Incomplete Parikh walk after 452700 steps, including 1000 resets, run finished after 494 ms. (steps per millisecond=916 ) properties (out of 10) seen :168 could not realise parikh vector
Incomplete Parikh walk after 174700 steps, including 1000 resets, run finished after 405 ms. (steps per millisecond=431 ) properties (out of 10) seen :83 could not realise parikh vector
Incomplete Parikh walk after 17200 steps, including 138 resets, run finished after 36 ms. (steps per millisecond=477 ) properties (out of 10) seen :16 could not realise parikh vector
Support contains 10 out of 116 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Applied a total of 0 rules in 9 ms. Remains 116 /116 variables (removed 0) and now considering 291/291 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 116/116 places, 291/291 transitions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Applied a total of 0 rules in 8 ms. Remains 116 /116 variables (removed 0) and now considering 291/291 (removed 0) transitions.
[2022-06-09 07:51:25] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:51:25] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:51:25] [INFO ] Implicit Places using invariants in 78 ms returned []
[2022-06-09 07:51:25] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:51:25] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:51:25] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:51:25] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
[2022-06-09 07:51:25] [INFO ] Redundant transitions in 20 ms returned []
[2022-06-09 07:51:25] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:51:25] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:51:25] [INFO ] Dead Transitions using invariants and state equation in 89 ms returned []
Finished structural reductions, in 1 iterations. Remains : 116/116 places, 291/291 transitions.
Normalized transition count is 186 out of 291 initially.
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:51:25] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1272 ms. (steps per millisecond=786 ) properties (out of 10) seen :75
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 907 ms. (steps per millisecond=1102 ) properties (out of 10) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 919 ms. (steps per millisecond=1088 ) properties (out of 10) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 837 ms. (steps per millisecond=1194 ) properties (out of 10) seen :365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 924 ms. (steps per millisecond=1082 ) properties (out of 10) seen :118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties (out of 10) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties (out of 10) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 871 ms. (steps per millisecond=1148 ) properties (out of 10) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 899 ms. (steps per millisecond=1112 ) properties (out of 10) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 893 ms. (steps per millisecond=1119 ) properties (out of 10) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 884 ms. (steps per millisecond=1131 ) properties (out of 10) seen :321
[2022-06-09 07:51:35] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:51:35] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:51:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:36] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:51:36] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:51:36] [INFO ] [Real]Added 115 Read/Feed constraints in 16 ms returned sat
[2022-06-09 07:51:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:36] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:51:36] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:36] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 9 ms.
[2022-06-09 07:51:36] [INFO ] Added : 27 causal constraints over 6 iterations in 89 ms. Result :sat
Minimization took 33 ms.
[2022-06-09 07:51:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:36] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:51:36] [INFO ] [Real]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:51:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:36] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:51:36] [INFO ] [Nat]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:51:36] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:51:36] [INFO ] Added : 34 causal constraints over 8 iterations in 115 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:51:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:36] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:36] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:36] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:51:36] [INFO ] [Nat]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:51:36] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 10 ms.
[2022-06-09 07:51:36] [INFO ] Added : 31 causal constraints over 7 iterations in 108 ms. Result :sat
Minimization took 33 ms.
[2022-06-09 07:51:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:36] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:51:36] [INFO ] [Real]Added 115 Read/Feed constraints in 18 ms returned sat
[2022-06-09 07:51:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:37] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:51:37] [INFO ] [Nat]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:51:37] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 10 ms.
[2022-06-09 07:51:37] [INFO ] Added : 31 causal constraints over 7 iterations in 102 ms. Result :sat
Minimization took 32 ms.
[2022-06-09 07:51:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:37] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:51:37] [INFO ] [Real]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:51:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:37] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:37] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:37] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 13 ms.
[2022-06-09 07:51:37] [INFO ] Added : 33 causal constraints over 7 iterations in 111 ms. Result :sat
Minimization took 35 ms.
[2022-06-09 07:51:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:37] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:51:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:37] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:37] [INFO ] [Nat]Added 115 Read/Feed constraints in 19 ms returned sat
[2022-06-09 07:51:37] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 13 ms.
[2022-06-09 07:51:37] [INFO ] Added : 22 causal constraints over 5 iterations in 93 ms. Result :sat
Minimization took 36 ms.
[2022-06-09 07:51:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:37] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:37] [INFO ] [Real]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:51:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:37] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:51:37] [INFO ] [Nat]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:51:37] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:51:38] [INFO ] Added : 29 causal constraints over 6 iterations in 95 ms. Result :sat
Minimization took 35 ms.
[2022-06-09 07:51:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:38] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:51:38] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:38] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:51:38] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:38] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 15 ms.
[2022-06-09 07:51:38] [INFO ] Added : 29 causal constraints over 6 iterations in 101 ms. Result :sat
Minimization took 35 ms.
[2022-06-09 07:51:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:38] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:38] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:38] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:51:38] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:38] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:51:38] [INFO ] Added : 32 causal constraints over 7 iterations in 112 ms. Result :sat
Minimization took 35 ms.
[2022-06-09 07:51:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:38] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:51:38] [INFO ] [Real]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:51:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:38] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:51:38] [INFO ] [Nat]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:51:38] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 9 ms.
[2022-06-09 07:51:38] [INFO ] Added : 46 causal constraints over 10 iterations in 141 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, 32, -1, -1, -1, -1] Max seen :[14, 138, 334, 56, 56, 31, 55, 395, 111, 269]
Incomplete Parikh walk after 422000 steps, including 1000 resets, run finished after 558 ms. (steps per millisecond=756 ) properties (out of 10) seen :229 could not realise parikh vector
Incomplete Parikh walk after 140300 steps, including 1000 resets, run finished after 323 ms. (steps per millisecond=434 ) properties (out of 10) seen :74 could not realise parikh vector
Incomplete Parikh walk after 217300 steps, including 1000 resets, run finished after 443 ms. (steps per millisecond=490 ) properties (out of 10) seen :67 could not realise parikh vector
Incomplete Parikh walk after 84200 steps, including 980 resets, run finished after 159 ms. (steps per millisecond=529 ) properties (out of 10) seen :15 could not realise parikh vector
Incomplete Parikh walk after 24300 steps, including 144 resets, run finished after 29 ms. (steps per millisecond=837 ) properties (out of 10) seen :33 could not realise parikh vector
FORMULA FunctionPointer-PT-b032-UpperBounds-09 32 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 84300 steps, including 808 resets, run finished after 140 ms. (steps per millisecond=602 ) properties (out of 9) seen :12 could not realise parikh vector
Incomplete Parikh walk after 96500 steps, including 994 resets, run finished after 201 ms. (steps per millisecond=480 ) properties (out of 9) seen :81 could not realise parikh vector
Incomplete Parikh walk after 452700 steps, including 1000 resets, run finished after 498 ms. (steps per millisecond=909 ) properties (out of 9) seen :57 could not realise parikh vector
Incomplete Parikh walk after 174700 steps, including 1000 resets, run finished after 400 ms. (steps per millisecond=436 ) properties (out of 9) seen :64 could not realise parikh vector
Incomplete Parikh walk after 17400 steps, including 145 resets, run finished after 37 ms. (steps per millisecond=470 ) properties (out of 9) seen :15 could not realise parikh vector
Support contains 9 out of 116 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Applied a total of 0 rules in 9 ms. Remains 116 /116 variables (removed 0) and now considering 291/291 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 116/116 places, 291/291 transitions.
Normalized transition count is 186 out of 291 initially.
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:51:41] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1263 ms. (steps per millisecond=791 ) properties (out of 9) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 920 ms. (steps per millisecond=1086 ) properties (out of 9) seen :70
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=1180 ) properties (out of 9) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 845 ms. (steps per millisecond=1183 ) properties (out of 9) seen :331
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 948 ms. (steps per millisecond=1054 ) properties (out of 9) seen :96
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 904 ms. (steps per millisecond=1106 ) properties (out of 9) seen :134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 9) seen :111
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 907 ms. (steps per millisecond=1102 ) properties (out of 9) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 869 ms. (steps per millisecond=1150 ) properties (out of 9) seen :169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 9) seen :319
[2022-06-09 07:51:51] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:51:51] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:51:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:51] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:51:51] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:51:51] [INFO ] [Real]Added 115 Read/Feed constraints in 16 ms returned sat
[2022-06-09 07:51:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:51] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-06-09 07:51:51] [INFO ] [Nat]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:51:51] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:51:51] [INFO ] Added : 26 causal constraints over 6 iterations in 91 ms. Result :sat
Minimization took 32 ms.
[2022-06-09 07:51:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:51] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:51:51] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:51] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:51:51] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:51] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:51:51] [INFO ] Added : 34 causal constraints over 8 iterations in 122 ms. Result :sat
Minimization took 35 ms.
[2022-06-09 07:51:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:51] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:51:51] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:51] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:51] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:51] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 10 ms.
[2022-06-09 07:51:51] [INFO ] Added : 31 causal constraints over 7 iterations in 100 ms. Result :sat
Minimization took 34 ms.
[2022-06-09 07:51:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:52] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:51:52] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:52] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:52] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:52] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:51:52] [INFO ] Added : 31 causal constraints over 7 iterations in 103 ms. Result :sat
Minimization took 33 ms.
[2022-06-09 07:51:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:52] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:52] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:52] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2022-06-09 07:51:52] [INFO ] [Nat]Added 115 Read/Feed constraints in 29 ms returned sat
[2022-06-09 07:51:52] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 10 ms.
[2022-06-09 07:51:52] [INFO ] Added : 33 causal constraints over 7 iterations in 105 ms. Result :sat
Minimization took 35 ms.
[2022-06-09 07:51:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:52] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:51:52] [INFO ] [Real]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:51:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:52] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:51:52] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:52] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 10 ms.
[2022-06-09 07:51:52] [INFO ] Added : 29 causal constraints over 6 iterations in 93 ms. Result :sat
Minimization took 34 ms.
[2022-06-09 07:51:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:52] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:51:52] [INFO ] [Real]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:51:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:53] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:53] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:53] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:51:53] [INFO ] Added : 29 causal constraints over 6 iterations in 95 ms. Result :sat
Minimization took 34 ms.
[2022-06-09 07:51:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:53] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:51:53] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:53] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:53] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:53] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:51:53] [INFO ] Added : 32 causal constraints over 7 iterations in 105 ms. Result :sat
Minimization took 34 ms.
[2022-06-09 07:51:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:51:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:53] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:53] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:51:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:51:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:51:53] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:51:53] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:51:53] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 9 ms.
[2022-06-09 07:51:53] [INFO ] Added : 46 causal constraints over 10 iterations in 139 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[15, 138, 334, 56, 76, 55, 395, 126, 269]
Incomplete Parikh walk after 422000 steps, including 1000 resets, run finished after 540 ms. (steps per millisecond=781 ) properties (out of 9) seen :108 could not realise parikh vector
Incomplete Parikh walk after 156800 steps, including 1000 resets, run finished after 357 ms. (steps per millisecond=439 ) properties (out of 9) seen :93 could not realise parikh vector
Incomplete Parikh walk after 217300 steps, including 1000 resets, run finished after 438 ms. (steps per millisecond=496 ) properties (out of 9) seen :86 could not realise parikh vector
Incomplete Parikh walk after 84200 steps, including 988 resets, run finished after 154 ms. (steps per millisecond=546 ) properties (out of 9) seen :30 could not realise parikh vector
Incomplete Parikh walk after 108300 steps, including 993 resets, run finished after 181 ms. (steps per millisecond=598 ) properties (out of 9) seen :21 could not realise parikh vector
Incomplete Parikh walk after 96500 steps, including 996 resets, run finished after 194 ms. (steps per millisecond=497 ) properties (out of 9) seen :57 could not realise parikh vector
Incomplete Parikh walk after 452700 steps, including 1000 resets, run finished after 525 ms. (steps per millisecond=862 ) properties (out of 9) seen :76 could not realise parikh vector
Incomplete Parikh walk after 174700 steps, including 1000 resets, run finished after 392 ms. (steps per millisecond=445 ) properties (out of 9) seen :77 could not realise parikh vector
Incomplete Parikh walk after 18600 steps, including 212 resets, run finished after 38 ms. (steps per millisecond=489 ) properties (out of 9) seen :7 could not realise parikh vector
Support contains 9 out of 116 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Applied a total of 0 rules in 17 ms. Remains 116 /116 variables (removed 0) and now considering 291/291 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 116/116 places, 291/291 transitions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Applied a total of 0 rules in 7 ms. Remains 116 /116 variables (removed 0) and now considering 291/291 (removed 0) transitions.
[2022-06-09 07:51:56] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:51:56] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:51:56] [INFO ] Implicit Places using invariants in 60 ms returned []
[2022-06-09 07:51:56] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:51:56] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:51:56] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:51:56] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2022-06-09 07:51:56] [INFO ] Redundant transitions in 17 ms returned []
[2022-06-09 07:51:56] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:51:56] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 07:51:57] [INFO ] Dead Transitions using invariants and state equation in 87 ms returned []
Finished structural reductions, in 1 iterations. Remains : 116/116 places, 291/291 transitions.
Normalized transition count is 186 out of 291 initially.
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:51:57] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 9) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 895 ms. (steps per millisecond=1117 ) properties (out of 9) seen :79
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 936 ms. (steps per millisecond=1068 ) properties (out of 9) seen :136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 839 ms. (steps per millisecond=1191 ) properties (out of 9) seen :352
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 924 ms. (steps per millisecond=1082 ) properties (out of 9) seen :105
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 922 ms. (steps per millisecond=1084 ) properties (out of 9) seen :107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 907 ms. (steps per millisecond=1102 ) properties (out of 9) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 916 ms. (steps per millisecond=1091 ) properties (out of 9) seen :154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties (out of 9) seen :148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 888 ms. (steps per millisecond=1126 ) properties (out of 9) seen :305
[2022-06-09 07:52:06] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:06] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 07:52:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:06] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:52:06] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:52:06] [INFO ] [Real]Added 115 Read/Feed constraints in 17 ms returned sat
[2022-06-09 07:52:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:06] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:52:06] [INFO ] [Nat]Added 115 Read/Feed constraints in 20 ms returned sat
[2022-06-09 07:52:06] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:52:06] [INFO ] Added : 26 causal constraints over 6 iterations in 87 ms. Result :sat
Minimization took 32 ms.
[2022-06-09 07:52:06] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:06] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:52:06] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:06] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:52:06] [INFO ] [Nat]Added 115 Read/Feed constraints in 17 ms returned sat
[2022-06-09 07:52:06] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 12 ms.
[2022-06-09 07:52:07] [INFO ] Added : 34 causal constraints over 8 iterations in 125 ms. Result :sat
Minimization took 35 ms.
[2022-06-09 07:52:07] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:07] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2022-06-09 07:52:07] [INFO ] [Real]Added 115 Read/Feed constraints in 19 ms returned sat
[2022-06-09 07:52:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:07] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:52:07] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:07] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:52:07] [INFO ] Added : 31 causal constraints over 7 iterations in 103 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:52:07] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:07] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:52:07] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:07] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2022-06-09 07:52:07] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:07] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 10 ms.
[2022-06-09 07:52:07] [INFO ] Added : 31 causal constraints over 7 iterations in 100 ms. Result :sat
Minimization took 29 ms.
[2022-06-09 07:52:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:07] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:52:07] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:07] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-06-09 07:52:07] [INFO ] [Nat]Added 115 Read/Feed constraints in 19 ms returned sat
[2022-06-09 07:52:07] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 10 ms.
[2022-06-09 07:52:07] [INFO ] Added : 33 causal constraints over 7 iterations in 106 ms. Result :sat
Minimization took 36 ms.
[2022-06-09 07:52:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:08] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:08] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Nat]Added 115 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:52:08] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:52:08] [INFO ] Added : 29 causal constraints over 6 iterations in 113 ms. Result :sat
Minimization took 35 ms.
[2022-06-09 07:52:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:08] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:08] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Nat]Added 115 Read/Feed constraints in 22 ms returned sat
[2022-06-09 07:52:08] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 9 ms.
[2022-06-09 07:52:08] [INFO ] Added : 29 causal constraints over 6 iterations in 87 ms. Result :sat
Minimization took 33 ms.
[2022-06-09 07:52:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:08] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:08] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:08] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 10 ms.
[2022-06-09 07:52:08] [INFO ] Added : 32 causal constraints over 7 iterations in 101 ms. Result :sat
Minimization took 34 ms.
[2022-06-09 07:52:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:08] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:08] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:52:08] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:09] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:52:09] [INFO ] Added : 46 causal constraints over 10 iterations in 137 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16, 138, 334, 56, 76, 55, 395, 126, 269]
Incomplete Parikh walk after 422000 steps, including 1000 resets, run finished after 551 ms. (steps per millisecond=765 ) properties (out of 9) seen :82 could not realise parikh vector
Incomplete Parikh walk after 156800 steps, including 1000 resets, run finished after 365 ms. (steps per millisecond=429 ) properties (out of 9) seen :67 could not realise parikh vector
Incomplete Parikh walk after 217300 steps, including 1000 resets, run finished after 425 ms. (steps per millisecond=511 ) properties (out of 9) seen :52 could not realise parikh vector
Incomplete Parikh walk after 84200 steps, including 987 resets, run finished after 154 ms. (steps per millisecond=546 ) properties (out of 9) seen :44 could not realise parikh vector
Incomplete Parikh walk after 108300 steps, including 989 resets, run finished after 188 ms. (steps per millisecond=576 ) properties (out of 9) seen :38 could not realise parikh vector
Incomplete Parikh walk after 96500 steps, including 998 resets, run finished after 199 ms. (steps per millisecond=484 ) properties (out of 9) seen :24 could not realise parikh vector
Incomplete Parikh walk after 452700 steps, including 1000 resets, run finished after 492 ms. (steps per millisecond=920 ) properties (out of 9) seen :53 could not realise parikh vector
Incomplete Parikh walk after 174700 steps, including 1000 resets, run finished after 394 ms. (steps per millisecond=443 ) properties (out of 9) seen :67 could not realise parikh vector
Incomplete Parikh walk after 19200 steps, including 216 resets, run finished after 38 ms. (steps per millisecond=505 ) properties (out of 9) seen :6 could not realise parikh vector
Support contains 9 out of 116 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Applied a total of 0 rules in 6 ms. Remains 116 /116 variables (removed 0) and now considering 291/291 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 116/116 places, 291/291 transitions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Applied a total of 0 rules in 5 ms. Remains 116 /116 variables (removed 0) and now considering 291/291 (removed 0) transitions.
[2022-06-09 07:52:11] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:11] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:52:12] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-06-09 07:52:12] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:12] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:52:12] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2022-06-09 07:52:12] [INFO ] Redundant transitions in 5 ms returned []
[2022-06-09 07:52:12] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:12] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:12] [INFO ] Dead Transitions using invariants and state equation in 88 ms returned []
Finished structural reductions, in 1 iterations. Remains : 116/116 places, 291/291 transitions.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-04
Normalized transition count is 186 out of 291 initially.
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2022-06-09 07:52:12] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:12] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:52:12] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:52:12] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:12] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:52:12] [INFO ] [Nat]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:12] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 10 ms.
[2022-06-09 07:52:12] [INFO ] Added : 27 causal constraints over 6 iterations in 83 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Incomplete Parikh walk after 15000 steps, including 129 resets, run finished after 33 ms. (steps per millisecond=454 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 1 out of 116 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 108 transition count 269
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 108 transition count 269
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 22 place count 108 transition count 263
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 27 place count 103 transition count 251
Iterating global reduction 1 with 5 rules applied. Total rules applied 32 place count 103 transition count 251
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 36 place count 99 transition count 237
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 99 transition count 237
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 95 transition count 229
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 95 transition count 229
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 91 transition count 221
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 91 transition count 221
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 60 place count 87 transition count 213
Iterating global reduction 1 with 4 rules applied. Total rules applied 64 place count 87 transition count 213
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 68 place count 83 transition count 205
Iterating global reduction 1 with 4 rules applied. Total rules applied 72 place count 83 transition count 205
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 76 place count 79 transition count 197
Iterating global reduction 1 with 4 rules applied. Total rules applied 80 place count 79 transition count 197
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 83 place count 76 transition count 191
Iterating global reduction 1 with 3 rules applied. Total rules applied 86 place count 76 transition count 191
Applied a total of 86 rules in 25 ms. Remains 76 /116 variables (removed 40) and now considering 191/291 (removed 100) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/116 places, 191/291 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 918 ms. (steps per millisecond=1089 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 1) seen :14
[2022-06-09 07:52:14] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:14] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:14] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:52:14] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:52:14] [INFO ] [Real]Added 64 Read/Feed constraints in 7 ms returned sat
[2022-06-09 07:52:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:14] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 07:52:14] [INFO ] [Nat]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:14] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 8 ms.
[2022-06-09 07:52:14] [INFO ] Added : 38 causal constraints over 9 iterations in 80 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14]
Incomplete Parikh walk after 29100 steps, including 193 resets, run finished after 29 ms. (steps per millisecond=1003 ) properties (out of 1) seen :32 could not realise parikh vector
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2022-06-09 07:52:14] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:14] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:52:14] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 07:52:14] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:14] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:14] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:52:14] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2022-06-09 07:52:14] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:52:14] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:14] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:14] [INFO ] Dead Transitions using invariants and state equation in 64 ms returned []
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 878 ms. (steps per millisecond=1138 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 1) seen :21
[2022-06-09 07:52:15] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:15] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:16] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 07:52:16] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:52:16] [INFO ] [Real]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:16] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-06-09 07:52:16] [INFO ] [Nat]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:16] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 9 ms.
[2022-06-09 07:52:16] [INFO ] Added : 36 causal constraints over 8 iterations in 72 ms. Result :sat
Minimization took 39 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[32]
Incomplete Parikh walk after 45000 steps, including 451 resets, run finished after 58 ms. (steps per millisecond=775 ) properties (out of 1) seen :58 could not realise parikh vector
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2022-06-09 07:52:16] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:16] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:16] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-06-09 07:52:16] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:16] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:16] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:52:16] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2022-06-09 07:52:16] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:52:16] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:16] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:16] [INFO ] Dead Transitions using invariants and state equation in 59 ms returned []
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 930 ms. (steps per millisecond=1075 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 1) seen :16
[2022-06-09 07:52:17] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:17] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:17] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-06-09 07:52:17] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:52:17] [INFO ] [Real]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:18] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 07:52:18] [INFO ] [Nat]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:18] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 7 ms.
[2022-06-09 07:52:18] [INFO ] Added : 36 causal constraints over 8 iterations in 72 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[58]
Incomplete Parikh walk after 48400 steps, including 520 resets, run finished after 48 ms. (steps per millisecond=1008 ) properties (out of 1) seen :7 could not realise parikh vector
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2022-06-09 07:52:18] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:18] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:18] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 07:52:18] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:18] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:52:18] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2022-06-09 07:52:18] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:52:18] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2022-06-09 07:52:18] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:18] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-04 in 6105 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-05
Normalized transition count is 186 out of 291 initially.
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2022-06-09 07:52:18] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:18] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:18] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:52:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:18] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:52:18] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:52:18] [INFO ] [Nat]Added 115 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:52:18] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 9 ms.
[2022-06-09 07:52:18] [INFO ] Added : 29 causal constraints over 6 iterations in 86 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 30200 steps, including 371 resets, run finished after 56 ms. (steps per millisecond=539 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 116 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Graph (complete) has 481 edges and 116 vertex of which 113 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 113 transition count 286
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 106 transition count 266
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 106 transition count 266
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 26 place count 106 transition count 260
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 30 place count 102 transition count 252
Iterating global reduction 2 with 4 rules applied. Total rules applied 34 place count 102 transition count 252
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 99 transition count 240
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 99 transition count 240
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 43 place count 96 transition count 234
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 96 transition count 234
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 93 transition count 228
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 93 transition count 228
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 55 place count 90 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 58 place count 90 transition count 222
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 61 place count 87 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 64 place count 87 transition count 216
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 67 place count 84 transition count 210
Iterating global reduction 2 with 3 rules applied. Total rules applied 70 place count 84 transition count 210
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 73 place count 81 transition count 204
Iterating global reduction 2 with 3 rules applied. Total rules applied 76 place count 81 transition count 204
Applied a total of 76 rules in 20 ms. Remains 81 /116 variables (removed 35) and now considering 204/291 (removed 87) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/116 places, 204/291 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:18] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1041 ms. (steps per millisecond=960 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 607 ms. (steps per millisecond=1647 ) properties (out of 1) seen :641
[2022-06-09 07:52:20] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:20] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:52:20] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:20] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 07:52:20] [INFO ] State equation strengthened by 68 read => feed constraints.
[2022-06-09 07:52:20] [INFO ] [Real]Added 68 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:52:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:20] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:52:20] [INFO ] [Nat]Added 68 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:52:20] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 70 transitions) in 7 ms.
[2022-06-09 07:52:20] [INFO ] Added : 27 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[641]
Incomplete Parikh walk after 719900 steps, including 1000 resets, run finished after 933 ms. (steps per millisecond=771 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 4 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2022-06-09 07:52:21] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:21] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:21] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 07:52:21] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:21] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:21] [INFO ] State equation strengthened by 68 read => feed constraints.
[2022-06-09 07:52:21] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2022-06-09 07:52:21] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:52:21] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:21] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:21] [INFO ] Dead Transitions using invariants and state equation in 65 ms returned []
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 949 ms. (steps per millisecond=1053 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 1) seen :647
[2022-06-09 07:52:23] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:23] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:23] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:52:23] [INFO ] State equation strengthened by 68 read => feed constraints.
[2022-06-09 07:52:23] [INFO ] [Real]Added 68 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:52:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:23] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:52:23] [INFO ] [Nat]Added 68 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:23] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 70 transitions) in 6 ms.
[2022-06-09 07:52:23] [INFO ] Added : 27 causal constraints over 6 iterations in 62 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[647]
Incomplete Parikh walk after 726500 steps, including 1000 resets, run finished after 932 ms. (steps per millisecond=779 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2022-06-09 07:52:24] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:24] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:24] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-06-09 07:52:24] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:24] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:24] [INFO ] State equation strengthened by 68 read => feed constraints.
[2022-06-09 07:52:24] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2022-06-09 07:52:24] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:52:24] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:24] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:24] [INFO ] Dead Transitions using invariants and state equation in 62 ms returned []
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 914 ms. (steps per millisecond=1094 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 1) seen :659
[2022-06-09 07:52:26] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:26] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:26] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:52:26] [INFO ] State equation strengthened by 68 read => feed constraints.
[2022-06-09 07:52:26] [INFO ] [Real]Added 68 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:52:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:26] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:52:26] [INFO ] [Nat]Added 68 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:26] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 70 transitions) in 6 ms.
[2022-06-09 07:52:26] [INFO ] Added : 27 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[659]
Incomplete Parikh walk after 739700 steps, including 1000 resets, run finished after 935 ms. (steps per millisecond=791 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2022-06-09 07:52:27] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:27] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 07:52:27] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 07:52:27] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:27] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:27] [INFO ] State equation strengthened by 68 read => feed constraints.
[2022-06-09 07:52:27] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2022-06-09 07:52:27] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:52:27] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:27] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:27] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 981 ms. (steps per millisecond=1019 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=1675 ) properties (out of 1) seen :654
[2022-06-09 07:52:29] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:29] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:29] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 07:52:29] [INFO ] State equation strengthened by 68 read => feed constraints.
[2022-06-09 07:52:29] [INFO ] [Real]Added 68 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:52:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:29] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:52:29] [INFO ] [Nat]Added 68 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:29] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 70 transitions) in 6 ms.
[2022-06-09 07:52:29] [INFO ] Added : 27 causal constraints over 6 iterations in 60 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[659]
Incomplete Parikh walk after 739700 steps, including 1000 resets, run finished after 939 ms. (steps per millisecond=787 ) properties (out of 1) seen :3 could not realise parikh vector
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2022-06-09 07:52:30] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:30] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:30] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-06-09 07:52:30] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:30] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:30] [INFO ] State equation strengthened by 68 read => feed constraints.
[2022-06-09 07:52:30] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2022-06-09 07:52:30] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:52:30] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:52:30] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:30] [INFO ] Dead Transitions using invariants and state equation in 67 ms returned []
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-05 in 12100 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-06
Normalized transition count is 186 out of 291 initially.
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :2
[2022-06-09 07:52:30] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:30] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:30] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:52:30] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:52:30] [INFO ] [Real]Added 115 Read/Feed constraints in 16 ms returned sat
[2022-06-09 07:52:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:30] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:52:30] [INFO ] [Nat]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:52:30] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 12 ms.
[2022-06-09 07:52:30] [INFO ] Added : 29 causal constraints over 6 iterations in 99 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Incomplete Parikh walk after 29200 steps, including 265 resets, run finished after 57 ms. (steps per millisecond=512 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 116 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Graph (complete) has 481 edges and 116 vertex of which 113 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 113 transition count 286
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 106 transition count 266
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 106 transition count 266
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 24 place count 106 transition count 262
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 29 place count 101 transition count 250
Iterating global reduction 2 with 5 rules applied. Total rules applied 34 place count 101 transition count 250
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 38 place count 97 transition count 236
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 97 transition count 236
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 46 place count 93 transition count 228
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 93 transition count 228
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 89 transition count 220
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 89 transition count 220
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 85 transition count 212
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 85 transition count 212
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 70 place count 81 transition count 204
Iterating global reduction 2 with 4 rules applied. Total rules applied 74 place count 81 transition count 204
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 78 place count 77 transition count 196
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 77 transition count 196
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 85 place count 74 transition count 190
Iterating global reduction 2 with 3 rules applied. Total rules applied 88 place count 74 transition count 190
Applied a total of 88 rules in 12 ms. Remains 74 /116 variables (removed 42) and now considering 190/291 (removed 101) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/116 places, 190/291 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:52:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 938 ms. (steps per millisecond=1066 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=2044 ) properties (out of 1) seen :1203
[2022-06-09 07:52:32] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:52:32] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:32] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-06-09 07:52:32] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:52:32] [INFO ] [Real]Added 61 Read/Feed constraints in 7 ms returned sat
[2022-06-09 07:52:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:32] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:52:32] [INFO ] [Nat]Added 61 Read/Feed constraints in 7 ms returned sat
[2022-06-09 07:52:32] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 6 ms.
[2022-06-09 07:52:32] [INFO ] Added : 26 causal constraints over 6 iterations in 58 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1203]
Incomplete Parikh walk after 1580900 steps, including 1000 resets, run finished after 2479 ms. (steps per millisecond=637 ) properties (out of 1) seen :13 could not realise parikh vector
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2022-06-09 07:52:35] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:52:35] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:35] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-09 07:52:35] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:52:35] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:35] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:52:35] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2022-06-09 07:52:35] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:52:35] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:52:35] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:35] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:52:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 933 ms. (steps per millisecond=1071 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=2079 ) properties (out of 1) seen :1154
[2022-06-09 07:52:36] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:52:36] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:36] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-06-09 07:52:36] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:52:36] [INFO ] [Real]Added 61 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:36] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:52:36] [INFO ] [Nat]Added 61 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:52:36] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 6 ms.
[2022-06-09 07:52:36] [INFO ] Added : 26 causal constraints over 6 iterations in 58 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1203]
Incomplete Parikh walk after 1580900 steps, including 1000 resets, run finished after 2472 ms. (steps per millisecond=639 ) properties (out of 1) seen :13 could not realise parikh vector
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2022-06-09 07:52:39] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:52:39] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:39] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-06-09 07:52:39] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:52:39] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:39] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:52:39] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2022-06-09 07:52:39] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:52:39] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:52:39] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:52:39] [INFO ] Dead Transitions using invariants and state equation in 60 ms returned []
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-06 in 8972 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-07
Normalized transition count is 186 out of 291 initially.
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2022-06-09 07:52:39] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:39] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:39] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2022-06-09 07:52:39] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:52:39] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:39] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-06-09 07:52:39] [INFO ] [Nat]Added 115 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:52:39] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 10 ms.
[2022-06-09 07:52:39] [INFO ] Added : 30 causal constraints over 7 iterations in 102 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Incomplete Parikh walk after 31300 steps, including 409 resets, run finished after 61 ms. (steps per millisecond=513 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 116 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Graph (complete) has 481 edges and 116 vertex of which 113 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 113 transition count 286
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 106 transition count 268
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 106 transition count 268
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 28 place count 106 transition count 260
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 32 place count 102 transition count 250
Iterating global reduction 2 with 4 rules applied. Total rules applied 36 place count 102 transition count 250
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 99 transition count 240
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 99 transition count 240
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 96 transition count 234
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 96 transition count 234
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 93 transition count 228
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 93 transition count 228
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 90 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 90 transition count 222
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 63 place count 87 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 66 place count 87 transition count 216
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 84 transition count 210
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 82 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 82 transition count 206
Applied a total of 76 rules in 12 ms. Remains 82 /116 variables (removed 34) and now considering 206/291 (removed 85) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/116 places, 206/291 transitions.
Normalized transition count is 126 out of 206 initially.
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1039 ms. (steps per millisecond=962 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :271
[2022-06-09 07:52:41] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:41] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:41] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:52:41] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:41] [INFO ] [Real]Added 69 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:52:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:41] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:52:41] [INFO ] [Nat]Added 69 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:41] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 71 transitions) in 6 ms.
[2022-06-09 07:52:41] [INFO ] Added : 31 causal constraints over 7 iterations in 79 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[271]
Incomplete Parikh walk after 340300 steps, including 1000 resets, run finished after 575 ms. (steps per millisecond=591 ) properties (out of 1) seen :5 could not realise parikh vector
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 206/206 transitions.
Starting structural reductions, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2022-06-09 07:52:42] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:42] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:42] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-06-09 07:52:42] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:42] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:42] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:42] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2022-06-09 07:52:42] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:52:42] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:42] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:42] [INFO ] Dead Transitions using invariants and state equation in 66 ms returned []
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 206/206 transitions.
Normalized transition count is 126 out of 206 initially.
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:42] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 920 ms. (steps per millisecond=1086 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :293
[2022-06-09 07:52:44] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:44] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:44] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:52:44] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:44] [INFO ] [Real]Added 69 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:52:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:52:44] [INFO ] [Nat]Added 69 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:44] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 71 transitions) in 6 ms.
[2022-06-09 07:52:44] [INFO ] Added : 31 causal constraints over 7 iterations in 72 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[293]
Incomplete Parikh walk after 366700 steps, including 1000 resets, run finished after 635 ms. (steps per millisecond=577 ) properties (out of 1) seen :5 could not realise parikh vector
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 206/206 transitions.
Starting structural reductions, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2022-06-09 07:52:44] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:44] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:44] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-06-09 07:52:44] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:44] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:45] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:45] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2022-06-09 07:52:45] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:52:45] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:45] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:45] [INFO ] Dead Transitions using invariants and state equation in 60 ms returned []
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 206/206 transitions.
Normalized transition count is 126 out of 206 initially.
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 943 ms. (steps per millisecond=1060 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :288
[2022-06-09 07:52:46] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:46] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:52:46] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:46] [INFO ] [Real]Added 69 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:52:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:46] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:52:46] [INFO ] [Nat]Added 69 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:52:46] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 71 transitions) in 7 ms.
[2022-06-09 07:52:46] [INFO ] Added : 31 causal constraints over 7 iterations in 73 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[293]
Incomplete Parikh walk after 366700 steps, including 1000 resets, run finished after 629 ms. (steps per millisecond=582 ) properties (out of 1) seen :5 could not realise parikh vector
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 206/206 transitions.
Starting structural reductions, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2022-06-09 07:52:47] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:47] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:52:47] [INFO ] Implicit Places using invariants in 65 ms returned []
[2022-06-09 07:52:47] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:47] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:47] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:47] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2022-06-09 07:52:47] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:52:47] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:47] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:52:47] [INFO ] Dead Transitions using invariants and state equation in 72 ms returned []
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 206/206 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-07 in 8320 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-08
Normalized transition count is 186 out of 291 initially.
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:47] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2022-06-09 07:52:47] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:47] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:52:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:47] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:52:47] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:52:47] [INFO ] [Real]Added 115 Read/Feed constraints in 16 ms returned sat
[2022-06-09 07:52:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:47] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-06-09 07:52:47] [INFO ] [Nat]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:52:48] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 13 ms.
[2022-06-09 07:52:48] [INFO ] Added : 30 causal constraints over 7 iterations in 113 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
Incomplete Parikh walk after 27500 steps, including 340 resets, run finished after 47 ms. (steps per millisecond=585 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 116 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Graph (complete) has 481 edges and 116 vertex of which 113 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 113 transition count 286
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 106 transition count 268
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 106 transition count 268
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 28 place count 106 transition count 260
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 32 place count 102 transition count 250
Iterating global reduction 2 with 4 rules applied. Total rules applied 36 place count 102 transition count 250
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 99 transition count 240
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 99 transition count 240
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 96 transition count 234
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 96 transition count 234
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 93 transition count 228
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 93 transition count 228
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 90 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 90 transition count 222
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 63 place count 87 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 66 place count 87 transition count 216
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 84 transition count 210
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 82 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 82 transition count 206
Applied a total of 76 rules in 14 ms. Remains 82 /116 variables (removed 34) and now considering 206/291 (removed 85) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/116 places, 206/291 transitions.
Normalized transition count is 126 out of 206 initially.
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 918 ms. (steps per millisecond=1089 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :296
[2022-06-09 07:52:49] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:49] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:52:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:49] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:52:49] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:49] [INFO ] [Real]Added 69 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:49] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 07:52:49] [INFO ] [Nat]Added 69 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:49] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 71 transitions) in 6 ms.
[2022-06-09 07:52:49] [INFO ] Added : 35 causal constraints over 8 iterations in 83 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[296]
Incomplete Parikh walk after 369600 steps, including 1000 resets, run finished after 490 ms. (steps per millisecond=754 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 206/206 transitions.
Starting structural reductions, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2022-06-09 07:52:50] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:50] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-09 07:52:50] [INFO ] Implicit Places using invariants in 57 ms returned []
[2022-06-09 07:52:50] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:50] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:50] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:50] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2022-06-09 07:52:50] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:52:50] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:50] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:50] [INFO ] Dead Transitions using invariants and state equation in 60 ms returned []
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 206/206 transitions.
Normalized transition count is 126 out of 206 initially.
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 941 ms. (steps per millisecond=1062 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :270
[2022-06-09 07:52:52] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:52] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:52:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:52] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:52:52] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:52] [INFO ] [Real]Added 69 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:52] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 07:52:52] [INFO ] [Nat]Added 69 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:52:52] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 71 transitions) in 7 ms.
[2022-06-09 07:52:52] [INFO ] Added : 35 causal constraints over 8 iterations in 92 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[296]
Incomplete Parikh walk after 369600 steps, including 1000 resets, run finished after 481 ms. (steps per millisecond=768 ) properties (out of 1) seen :3 could not realise parikh vector
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 206/206 transitions.
Starting structural reductions, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2022-06-09 07:52:52] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:52] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:52:53] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 07:52:53] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:53] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:53] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:53] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2022-06-09 07:52:53] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:52:53] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2022-06-09 07:52:53] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:53] [INFO ] Dead Transitions using invariants and state equation in 67 ms returned []
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 206/206 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-08 in 5403 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-10
Normalized transition count is 186 out of 291 initially.
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:53] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2022-06-09 07:52:53] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:52:53] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:53] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:52:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:53] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:52:53] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:52:53] [INFO ] [Nat]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:52:53] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 10 ms.
[2022-06-09 07:52:53] [INFO ] Added : 28 causal constraints over 6 iterations in 99 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Incomplete Parikh walk after 28500 steps, including 289 resets, run finished after 55 ms. (steps per millisecond=518 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 116 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Graph (complete) has 481 edges and 116 vertex of which 113 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 113 transition count 286
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 106 transition count 268
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 106 transition count 268
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 26 place count 106 transition count 262
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 30 place count 102 transition count 252
Iterating global reduction 2 with 4 rules applied. Total rules applied 34 place count 102 transition count 252
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 99 transition count 242
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 99 transition count 242
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 43 place count 96 transition count 236
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 96 transition count 236
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 93 transition count 230
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 93 transition count 230
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 55 place count 90 transition count 224
Iterating global reduction 2 with 3 rules applied. Total rules applied 58 place count 90 transition count 224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 61 place count 87 transition count 218
Iterating global reduction 2 with 3 rules applied. Total rules applied 64 place count 87 transition count 218
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 67 place count 84 transition count 212
Iterating global reduction 2 with 3 rules applied. Total rules applied 70 place count 84 transition count 212
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 72 place count 82 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 82 transition count 208
Applied a total of 74 rules in 13 ms. Remains 82 /116 variables (removed 34) and now considering 208/291 (removed 83) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/116 places, 208/291 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:52:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 913 ms. (steps per millisecond=1095 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 609 ms. (steps per millisecond=1642 ) properties (out of 1) seen :237
[2022-06-09 07:52:55] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:52:55] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:55] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:52:55] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:55] [INFO ] [Real]Added 69 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:52:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:55] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:52:55] [INFO ] [Nat]Added 69 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:52:55] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 9 ms.
[2022-06-09 07:52:55] [INFO ] Added : 32 causal constraints over 7 iterations in 83 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[237]
Incomplete Parikh walk after 301900 steps, including 1000 resets, run finished after 395 ms. (steps per millisecond=764 ) properties (out of 1) seen :18 could not realise parikh vector
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2022-06-09 07:52:55] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:52:55] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:55] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-06-09 07:52:55] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:52:55] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:55] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:55] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2022-06-09 07:52:55] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:52:55] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:52:55] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:55] [INFO ] Dead Transitions using invariants and state equation in 64 ms returned []
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:52:55] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=1090 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 1) seen :252
[2022-06-09 07:52:57] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:52:57] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:57] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 07:52:57] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:57] [INFO ] [Real]Added 69 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:52:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:57] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 07:52:57] [INFO ] [Nat]Added 69 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:52:57] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 6 ms.
[2022-06-09 07:52:57] [INFO ] Added : 32 causal constraints over 7 iterations in 67 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[252]
Incomplete Parikh walk after 319900 steps, including 1000 resets, run finished after 405 ms. (steps per millisecond=789 ) properties (out of 1) seen :13 could not realise parikh vector
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2022-06-09 07:52:58] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:52:58] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:52:58] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-09 07:52:58] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:52:58] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:52:58] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:58] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2022-06-09 07:52:58] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:52:58] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:52:58] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:58] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:52:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 914 ms. (steps per millisecond=1094 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :218
[2022-06-09 07:52:59] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:52:59] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:52:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:52:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:59] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:52:59] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:52:59] [INFO ] [Real]Added 69 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:52:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:52:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:52:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:52:59] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 07:52:59] [INFO ] [Nat]Added 69 Read/Feed constraints in 10 ms returned sat
[2022-06-09 07:52:59] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 8 ms.
[2022-06-09 07:53:00] [INFO ] Added : 32 causal constraints over 7 iterations in 79 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[252]
Incomplete Parikh walk after 319900 steps, including 1000 resets, run finished after 404 ms. (steps per millisecond=791 ) properties (out of 1) seen :3 could not realise parikh vector
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2022-06-09 07:53:00] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:53:00] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:00] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-09 07:53:00] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:53:00] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:00] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:53:00] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2022-06-09 07:53:00] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:53:00] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:53:00] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:00] [INFO ] Dead Transitions using invariants and state equation in 65 ms returned []
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-10 in 7518 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-11
Normalized transition count is 186 out of 291 initially.
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:53:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :5
[2022-06-09 07:53:00] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:53:00] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:53:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:00] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:53:00] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:53:00] [INFO ] [Real]Added 115 Read/Feed constraints in 16 ms returned sat
[2022-06-09 07:53:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:00] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:53:00] [INFO ] [Nat]Added 115 Read/Feed constraints in 15 ms returned sat
[2022-06-09 07:53:00] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 12 ms.
[2022-06-09 07:53:01] [INFO ] Added : 31 causal constraints over 7 iterations in 109 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Incomplete Parikh walk after 13600 steps, including 156 resets, run finished after 29 ms. (steps per millisecond=468 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 116 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Graph (complete) has 481 edges and 116 vertex of which 113 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 113 transition count 286
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 106 transition count 266
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 106 transition count 266
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 24 place count 106 transition count 262
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 28 place count 102 transition count 252
Iterating global reduction 2 with 4 rules applied. Total rules applied 32 place count 102 transition count 252
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 36 place count 98 transition count 238
Iterating global reduction 2 with 4 rules applied. Total rules applied 40 place count 98 transition count 238
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 44 place count 94 transition count 230
Iterating global reduction 2 with 4 rules applied. Total rules applied 48 place count 94 transition count 230
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 52 place count 90 transition count 222
Iterating global reduction 2 with 4 rules applied. Total rules applied 56 place count 90 transition count 222
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 60 place count 86 transition count 214
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 86 transition count 214
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 68 place count 82 transition count 206
Iterating global reduction 2 with 4 rules applied. Total rules applied 72 place count 82 transition count 206
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 76 place count 78 transition count 198
Iterating global reduction 2 with 4 rules applied. Total rules applied 80 place count 78 transition count 198
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 83 place count 75 transition count 192
Iterating global reduction 2 with 3 rules applied. Total rules applied 86 place count 75 transition count 192
Applied a total of 86 rules in 15 ms. Remains 75 /116 variables (removed 41) and now considering 192/291 (removed 99) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/116 places, 192/291 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:01] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 992 ms. (steps per millisecond=1008 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 599 ms. (steps per millisecond=1669 ) properties (out of 1) seen :967
[2022-06-09 07:53:02] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:02] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:53:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:02] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 07:53:02] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:53:02] [INFO ] [Real]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:53:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:02] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:53:02] [INFO ] [Nat]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:53:02] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2022-06-09 07:53:02] [INFO ] Added : 27 causal constraints over 6 iterations in 62 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[967]
Incomplete Parikh walk after 502600 steps, including 1000 resets, run finished after 765 ms. (steps per millisecond=656 ) properties (out of 1) seen :49 could not realise parikh vector
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 6 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2022-06-09 07:53:03] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:03] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:03] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-09 07:53:03] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:03] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:53:03] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:53:03] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2022-06-09 07:53:03] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:53:03] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:03] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:53:03] [INFO ] Dead Transitions using invariants and state equation in 54 ms returned []
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 897 ms. (steps per millisecond=1114 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 1) seen :1048
[2022-06-09 07:53:05] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:05] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:05] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 07:53:05] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:53:05] [INFO ] [Real]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:53:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:05] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 07:53:05] [INFO ] [Nat]Added 64 Read/Feed constraints in 7 ms returned sat
[2022-06-09 07:53:05] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 5 ms.
[2022-06-09 07:53:05] [INFO ] Added : 27 causal constraints over 6 iterations in 58 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1048]
Incomplete Parikh walk after 543100 steps, including 1000 resets, run finished after 773 ms. (steps per millisecond=702 ) properties (out of 1) seen :120 could not realise parikh vector
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2022-06-09 07:53:06] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:06] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:53:06] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 07:53:06] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:06] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:06] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:53:06] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2022-06-09 07:53:06] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:53:06] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:06] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:53:06] [INFO ] Dead Transitions using invariants and state equation in 57 ms returned []
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 912 ms. (steps per millisecond=1096 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 556 ms. (steps per millisecond=1798 ) properties (out of 1) seen :1004
[2022-06-09 07:53:07] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:07] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:08] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:53:08] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:53:08] [INFO ] [Real]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:53:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:08] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:53:08] [INFO ] [Nat]Added 64 Read/Feed constraints in 7 ms returned sat
[2022-06-09 07:53:08] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2022-06-09 07:53:08] [INFO ] Added : 27 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1048]
Incomplete Parikh walk after 543100 steps, including 1000 resets, run finished after 770 ms. (steps per millisecond=705 ) properties (out of 1) seen :54 could not realise parikh vector
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2022-06-09 07:53:08] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:08] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:08] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 07:53:08] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:08] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:53:09] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:53:09] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2022-06-09 07:53:09] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:53:09] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:53:09] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:09] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-11 in 8420 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-14
Normalized transition count is 186 out of 291 initially.
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:53:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2022-06-09 07:53:09] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:53:09] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:09] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:53:09] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:53:09] [INFO ] [Real]Added 115 Read/Feed constraints in 16 ms returned sat
[2022-06-09 07:53:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:09] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:53:09] [INFO ] [Nat]Added 115 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:53:09] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 9 ms.
[2022-06-09 07:53:09] [INFO ] Added : 30 causal constraints over 6 iterations in 89 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Incomplete Parikh walk after 34600 steps, including 372 resets, run finished after 65 ms. (steps per millisecond=532 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 116 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Graph (complete) has 481 edges and 116 vertex of which 113 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 113 transition count 286
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 106 transition count 266
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 106 transition count 266
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 26 place count 106 transition count 260
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 31 place count 101 transition count 248
Iterating global reduction 2 with 5 rules applied. Total rules applied 36 place count 101 transition count 248
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 98 transition count 238
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 98 transition count 238
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 95 transition count 232
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 95 transition count 232
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 92 transition count 226
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 92 transition count 226
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 89 transition count 220
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 89 transition count 220
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 63 place count 86 transition count 214
Iterating global reduction 2 with 3 rules applied. Total rules applied 66 place count 86 transition count 214
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 83 transition count 208
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 83 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 81 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 81 transition count 204
Applied a total of 76 rules in 15 ms. Remains 81 /116 variables (removed 35) and now considering 204/291 (removed 87) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/116 places, 204/291 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:53:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 914 ms. (steps per millisecond=1094 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 1) seen :681
[2022-06-09 07:53:11] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:53:11] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:11] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 07:53:11] [INFO ] State equation strengthened by 68 read => feed constraints.
[2022-06-09 07:53:11] [INFO ] [Real]Added 68 Read/Feed constraints in 10 ms returned sat
[2022-06-09 07:53:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:11] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:53:11] [INFO ] [Nat]Added 68 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:53:11] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 7 ms.
[2022-06-09 07:53:11] [INFO ] Added : 27 causal constraints over 7 iterations in 71 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[681]
Incomplete Parikh walk after 765900 steps, including 1000 resets, run finished after 841 ms. (steps per millisecond=910 ) properties (out of 1) seen :3 could not realise parikh vector
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2022-06-09 07:53:12] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:53:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:12] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-09 07:53:12] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:53:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:12] [INFO ] State equation strengthened by 68 read => feed constraints.
[2022-06-09 07:53:12] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2022-06-09 07:53:12] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:53:12] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:53:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:12] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:53:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 995 ms. (steps per millisecond=1005 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 601 ms. (steps per millisecond=1663 ) properties (out of 1) seen :669
[2022-06-09 07:53:13] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:53:13] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:53:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:13] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:53:13] [INFO ] State equation strengthened by 68 read => feed constraints.
[2022-06-09 07:53:13] [INFO ] [Real]Added 68 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:53:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:14] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-06-09 07:53:14] [INFO ] [Nat]Added 68 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:53:14] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 7 ms.
[2022-06-09 07:53:14] [INFO ] Added : 27 causal constraints over 7 iterations in 70 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[681]
Incomplete Parikh walk after 765900 steps, including 1000 resets, run finished after 833 ms. (steps per millisecond=919 ) properties (out of 1) seen :4 could not realise parikh vector
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2022-06-09 07:53:14] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:53:14] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:15] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-06-09 07:53:15] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:53:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:15] [INFO ] State equation strengthened by 68 read => feed constraints.
[2022-06-09 07:53:15] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2022-06-09 07:53:15] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:53:15] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2022-06-09 07:53:15] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:53:15] [INFO ] Dead Transitions using invariants and state equation in 63 ms returned []
Finished structural reductions, in 1 iterations. Remains : 81/81 places, 204/204 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-14 in 6069 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-15
Normalized transition count is 186 out of 291 initially.
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:53:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2022-06-09 07:53:15] [INFO ] Flow matrix only has 186 transitions (discarded 105 similar events)
// Phase 1: matrix 186 rows 116 cols
[2022-06-09 07:53:15] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:15] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:53:15] [INFO ] State equation strengthened by 115 read => feed constraints.
[2022-06-09 07:53:15] [INFO ] [Real]Added 115 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:53:15] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:15] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:53:15] [INFO ] [Nat]Added 115 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:53:15] [INFO ] Computed and/alt/rep : 54/264/52 causal constraints (skipped 132 transitions) in 11 ms.
[2022-06-09 07:53:15] [INFO ] Added : 36 causal constraints over 8 iterations in 112 ms. Result :sat
Minimization took 40 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Incomplete Parikh walk after 32300 steps, including 623 resets, run finished after 62 ms. (steps per millisecond=520 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 116 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 116/116 places, 291/291 transitions.
Graph (complete) has 481 edges and 116 vertex of which 113 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 113 transition count 286
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 106 transition count 266
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 106 transition count 266
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 24 place count 106 transition count 262
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 29 place count 101 transition count 250
Iterating global reduction 2 with 5 rules applied. Total rules applied 34 place count 101 transition count 250
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 38 place count 97 transition count 236
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 97 transition count 236
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 46 place count 93 transition count 228
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 93 transition count 228
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 89 transition count 220
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 89 transition count 220
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 85 transition count 212
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 85 transition count 212
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 70 place count 81 transition count 204
Iterating global reduction 2 with 4 rules applied. Total rules applied 74 place count 81 transition count 204
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 78 place count 77 transition count 196
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 77 transition count 196
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 85 place count 74 transition count 190
Iterating global reduction 2 with 3 rules applied. Total rules applied 88 place count 74 transition count 190
Applied a total of 88 rules in 10 ms. Remains 74 /116 variables (removed 42) and now considering 190/291 (removed 101) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/116 places, 190/291 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 890 ms. (steps per millisecond=1123 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 1) seen :999
[2022-06-09 07:53:16] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:16] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:17] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 07:53:17] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:53:17] [INFO ] [Real]Added 61 Read/Feed constraints in 7 ms returned sat
[2022-06-09 07:53:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:17] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-06-09 07:53:17] [INFO ] [Nat]Added 61 Read/Feed constraints in 21 ms returned sat
[2022-06-09 07:53:17] [INFO ] Computed and/alt/rep : 60/164/51 causal constraints (skipped 61 transitions) in 6 ms.
[2022-06-09 07:53:17] [INFO ] Added : 28 causal constraints over 6 iterations in 59 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[999]
Incomplete Parikh walk after 1514000 steps, including 1000 resets, run finished after 1609 ms. (steps per millisecond=940 ) properties (out of 1) seen :10 could not realise parikh vector
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2022-06-09 07:53:18] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:18] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-06-09 07:53:18] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:18] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:53:18] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2022-06-09 07:53:18] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:53:18] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:18] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:53:19] [INFO ] Dead Transitions using invariants and state equation in 54 ms returned []
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 929 ms. (steps per millisecond=1076 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 493 ms. (steps per millisecond=2028 ) properties (out of 1) seen :1017
[2022-06-09 07:53:20] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:20] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:53:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:20] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-06-09 07:53:20] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:53:20] [INFO ] [Real]Added 61 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:53:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:20] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-06-09 07:53:20] [INFO ] [Nat]Added 61 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:53:20] [INFO ] Computed and/alt/rep : 60/164/51 causal constraints (skipped 61 transitions) in 6 ms.
[2022-06-09 07:53:20] [INFO ] Added : 28 causal constraints over 6 iterations in 59 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1017]
Incomplete Parikh walk after 1541000 steps, including 1000 resets, run finished after 1610 ms. (steps per millisecond=957 ) properties (out of 1) seen :10 could not realise parikh vector
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2022-06-09 07:53:22] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:22] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 07:53:22] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:22] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:53:22] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:53:22] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2022-06-09 07:53:22] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:53:22] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:22] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:53:22] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:22] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 949 ms. (steps per millisecond=1053 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=2032 ) properties (out of 1) seen :999
[2022-06-09 07:53:23] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:23] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:23] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-06-09 07:53:23] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:53:23] [INFO ] [Real]Added 61 Read/Feed constraints in 7 ms returned sat
[2022-06-09 07:53:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:53:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:53:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:53:23] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-06-09 07:53:23] [INFO ] [Nat]Added 61 Read/Feed constraints in 7 ms returned sat
[2022-06-09 07:53:23] [INFO ] Computed and/alt/rep : 60/164/51 causal constraints (skipped 61 transitions) in 6 ms.
[2022-06-09 07:53:24] [INFO ] Added : 28 causal constraints over 6 iterations in 54 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1017]
Incomplete Parikh walk after 1541000 steps, including 1000 resets, run finished after 1608 ms. (steps per millisecond=958 ) properties (out of 1) seen :8 could not realise parikh vector
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2022-06-09 07:53:25] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:25] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:53:25] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-06-09 07:53:25] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:25] [INFO ] Computed 3 place invariants in 10 ms
[2022-06-09 07:53:25] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:53:25] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2022-06-09 07:53:25] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:53:25] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:53:25] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:53:25] [INFO ] Dead Transitions using invariants and state equation in 57 ms returned []
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-15 in 10637 ms.
[2022-06-09 07:53:26] [INFO ] Flatten gal took : 82 ms
[2022-06-09 07:53:26] [INFO ] Applying decomposition
[2022-06-09 07:53:26] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph14337948924867423797.txt, -o, /tmp/graph14337948924867423797.bin, -w, /tmp/graph14337948924867423797.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph14337948924867423797.bin, -l, -1, -v, -w, /tmp/graph14337948924867423797.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 07:53:26] [INFO ] Decomposing Gal with order
[2022-06-09 07:53:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 07:53:26] [INFO ] Removed a total of 499 redundant transitions.
[2022-06-09 07:53:26] [INFO ] Flatten gal took : 53 ms
[2022-06-09 07:53:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 178 labels/synchronizations in 15 ms.
[2022-06-09 07:53:26] [INFO ] Time to serialize gal into /tmp/UpperBounds13639225067033020922.gal : 6 ms
[2022-06-09 07:53:26] [INFO ] Time to serialize properties into /tmp/UpperBounds14303164396532138128.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds13639225067033020922.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds14303164396532138128.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds13639225067033020922.gal -t CGAL -reachable-file /tmp/UpperBounds14303164396532138128.prop --nowitness
Loading property file /tmp/UpperBounds14303164396532138128.prop.
Detected timeout of ITS tools.
[2022-06-09 08:14:16] [INFO ] Flatten gal took : 16 ms
[2022-06-09 08:14:16] [INFO ] Time to serialize gal into /tmp/UpperBounds2341099589719747246.gal : 4 ms
[2022-06-09 08:14:16] [INFO ] Time to serialize properties into /tmp/UpperBounds18420567894316525398.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds2341099589719747246.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds18420567894316525398.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds2341099589719747246.gal -t CGAL -reachable-file /tmp/UpperBounds18420567894316525398.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds18420567894316525398.prop.
Detected timeout of ITS tools.
[2022-06-09 08:35:08] [INFO ] Flatten gal took : 56 ms
[2022-06-09 08:35:08] [INFO ] Input system was already deterministic with 291 transitions.
[2022-06-09 08:35:08] [INFO ] Transformed 116 places.
[2022-06-09 08:35:08] [INFO ] Transformed 291 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 08:35:08] [INFO ] Time to serialize gal into /tmp/UpperBounds7839509240206526288.gal : 8 ms
[2022-06-09 08:35:08] [INFO ] Time to serialize properties into /tmp/UpperBounds4980126791486672151.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds7839509240206526288.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds4980126791486672151.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds7839509240206526288.gal -t CGAL -reachable-file /tmp/UpperBounds4980126791486672151.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds4980126791486672151.prop.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-b032"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2021"
echo " Input is FunctionPointer-PT-b032, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r323-tall-165472292800169"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b032.tgz
mv FunctionPointer-PT-b032 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 ;