MCC'2022- Execution of r323-tall-165472292700166

About the Execution of 2021-gold for FunctionPointer-PT-b016

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
16226.363	3600000.00	3654203.00	8692.00	? ? 16 ? 1 16 16 0 ? 16 16 16 0 0 ? ?	normal

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-165472292700166.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is FunctionPointer-PT-b016, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r323-tall-165472292700166
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 856K
-rw-r--r-- 1 mcc users 8.7K Jun 7 17:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Jun 7 17:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Jun 7 17:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Jun 7 17:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Jun 6 15:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Jun 6 15:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 15:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 6 15:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Jun 7 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Jun 7 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K 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-b016-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b016-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654759638838

Running Version 0
[2022-06-09 07:27:20] [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 07:27:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 07:27:20] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2022-06-09 07:27:20] [INFO ] Transformed 306 places.
[2022-06-09 07:27:20] [INFO ] Transformed 840 transitions.
[2022-06-09 07:27:20] [INFO ] Parsed PT model containing 306 places and 840 transitions in 127 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 84 places in 6 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b016-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b016-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2022-06-09 07:27:20] [INFO ] Computed 4 place invariants in 25 ms
FORMULA FunctionPointer-PT-b016-UpperBounds-05 16 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10001 steps, including 10 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 12) seen :96
FORMULA FunctionPointer-PT-b016-UpperBounds-10 16 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-06 16 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b016-UpperBounds-02 16 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :11
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 8) seen :6
[2022-06-09 07:27:20] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2022-06-09 07:27:20] [INFO ] Computed 4 place invariants in 10 ms
[2022-06-09 07:27:20] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2022-06-09 07:27:20] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:21] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2022-06-09 07:27:21] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:27:21] [INFO ] [Real]Added 283 Read/Feed constraints in 51 ms returned sat
[2022-06-09 07:27:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 07:27:21] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:21] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2022-06-09 07:27:21] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:27:21] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 58 ms.
[2022-06-09 07:27:21] [INFO ] Added : 49 causal constraints over 10 iterations in 373 ms. Result :sat
Minimization took 93 ms.
[2022-06-09 07:27:21] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 07:27:21] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 07:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:21] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2022-06-09 07:27:22] [INFO ] [Real]Added 283 Read/Feed constraints in 48 ms returned sat
[2022-06-09 07:27:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:22] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:22] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2022-06-09 07:27:22] [INFO ] [Nat]Added 283 Read/Feed constraints in 52 ms returned sat
[2022-06-09 07:27:22] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 56 ms.
[2022-06-09 07:27:22] [INFO ] Added : 49 causal constraints over 10 iterations in 327 ms. Result :sat
Minimization took 77 ms.
[2022-06-09 07:27:22] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:22] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:22] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2022-06-09 07:27:22] [INFO ] [Real]Added 283 Read/Feed constraints in 48 ms returned sat
[2022-06-09 07:27:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-09 07:27:22] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:22] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-06-09 07:27:23] [INFO ] [Nat]Added 283 Read/Feed constraints in 45 ms returned sat
[2022-06-09 07:27:23] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 36 ms.
[2022-06-09 07:27:23] [INFO ] Added : 49 causal constraints over 10 iterations in 312 ms. Result :sat
Minimization took 99 ms.
[2022-06-09 07:27:23] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:23] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:23] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2022-06-09 07:27:23] [INFO ] [Real]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 07:27:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:23] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:23] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2022-06-09 07:27:23] [INFO ] [Nat]Added 283 Read/Feed constraints in 44 ms returned sat
[2022-06-09 07:27:23] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 37 ms.
[2022-06-09 07:27:24] [INFO ] Added : 49 causal constraints over 10 iterations in 319 ms. Result :sat
Minimization took 79 ms.
[2022-06-09 07:27:24] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:24] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:24] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2022-06-09 07:27:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:24] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2022-06-09 07:27:24] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:27:24] [INFO ] Deduced a trap composed of 31 places in 116 ms of which 6 ms to minimize.
[2022-06-09 07:27:24] [INFO ] Deduced a trap composed of 31 places in 114 ms of which 1 ms to minimize.
[2022-06-09 07:27:24] [INFO ] Deduced a trap composed of 31 places in 100 ms of which 1 ms to minimize.
[2022-06-09 07:27:24] [INFO ] Deduced a trap composed of 31 places in 73 ms of which 1 ms to minimize.
[2022-06-09 07:27:25] [INFO ] Deduced a trap composed of 31 places in 80 ms of which 1 ms to minimize.
[2022-06-09 07:27:25] [INFO ] Deduced a trap composed of 31 places in 75 ms of which 0 ms to minimize.
[2022-06-09 07:27:25] [INFO ] Deduced a trap composed of 31 places in 77 ms of which 1 ms to minimize.
[2022-06-09 07:27:25] [INFO ] Deduced a trap composed of 31 places in 74 ms of which 1 ms to minimize.
[2022-06-09 07:27:25] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 885 ms
[2022-06-09 07:27:25] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 29 ms.
[2022-06-09 07:27:25] [INFO ] Added : 44 causal constraints over 9 iterations in 276 ms. Result :sat
Minimization took 175 ms.
[2022-06-09 07:27:25] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 07:27:25] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 07:27:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:25] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2022-06-09 07:27:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:25] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:26] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2022-06-09 07:27:26] [INFO ] [Nat]Added 283 Read/Feed constraints in 42 ms returned sat
[2022-06-09 07:27:26] [INFO ] Deduced a trap composed of 33 places in 71 ms of which 1 ms to minimize.
[2022-06-09 07:27:26] [INFO ] Deduced a trap composed of 21 places in 65 ms of which 1 ms to minimize.
[2022-06-09 07:27:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 173 ms
[2022-06-09 07:27:26] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 26 ms.
[2022-06-09 07:27:26] [INFO ] Added : 44 causal constraints over 9 iterations in 273 ms. Result :sat
Minimization took 183 ms.
[2022-06-09 07:27:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:26] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2022-06-09 07:27:26] [INFO ] [Real]Added 283 Read/Feed constraints in 46 ms returned sat
[2022-06-09 07:27:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:26] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2022-06-09 07:27:27] [INFO ] [Nat]Added 283 Read/Feed constraints in 53 ms returned sat
[2022-06-09 07:27:27] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 29 ms.
[2022-06-09 07:27:27] [INFO ] Added : 49 causal constraints over 10 iterations in 309 ms. Result :sat
Minimization took 100 ms.
[2022-06-09 07:27:27] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-09 07:27:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:27] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2022-06-09 07:27:27] [INFO ] [Real]Added 283 Read/Feed constraints in 47 ms returned sat
[2022-06-09 07:27:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:27] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2022-06-09 07:27:27] [INFO ] [Nat]Added 283 Read/Feed constraints in 50 ms returned sat
[2022-06-09 07:27:27] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 33 ms.
[2022-06-09 07:27:28] [INFO ] Added : 49 causal constraints over 10 iterations in 313 ms. Result :sat
Minimization took 101 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 16, 16, -1, -1] Max seen :[3, 1, 4, 17, 7, 7, 5, 4]
Incomplete Parikh walk after 134200 steps, including 1002 resets, run finished after 491 ms. (steps per millisecond=273 ) properties (out of 8) seen :67 could not realise parikh vector
Incomplete Parikh walk after 132600 steps, including 1002 resets, run finished after 387 ms. (steps per millisecond=342 ) properties (out of 8) seen :81 could not realise parikh vector
Incomplete Parikh walk after 125500 steps, including 1002 resets, run finished after 312 ms. (steps per millisecond=402 ) properties (out of 8) seen :49 could not realise parikh vector
Incomplete Parikh walk after 123600 steps, including 999 resets, run finished after 290 ms. (steps per millisecond=426 ) properties (out of 8) seen :59 could not realise parikh vector
Incomplete Parikh walk after 139700 steps, including 999 resets, run finished after 350 ms. (steps per millisecond=399 ) properties (out of 8) seen :108 could not realise parikh vector
Incomplete Parikh walk after 133300 steps, including 999 resets, run finished after 394 ms. (steps per millisecond=338 ) properties (out of 8) seen :64 could not realise parikh vector
Incomplete Parikh walk after 133700 steps, including 995 resets, run finished after 411 ms. (steps per millisecond=325 ) properties (out of 8) seen :75 could not realise parikh vector
Incomplete Parikh walk after 135900 steps, including 999 resets, run finished after 379 ms. (steps per millisecond=358 ) properties (out of 8) seen :233 could not realise parikh vector
Support contains 8 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.5 ms
Discarding 31 places :
Also discarding 0 output transitions
Drop transitions removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 191 transition count 606
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 70 place count 164 transition count 446
Iterating global reduction 1 with 27 rules applied. Total rules applied 97 place count 164 transition count 446
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 123 place count 164 transition count 420
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 139 place count 148 transition count 388
Iterating global reduction 2 with 16 rules applied. Total rules applied 155 place count 148 transition count 388
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 159 place count 148 transition count 384
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 166 place count 141 transition count 370
Iterating global reduction 3 with 7 rules applied. Total rules applied 173 place count 141 transition count 370
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 178 place count 136 transition count 350
Iterating global reduction 3 with 5 rules applied. Total rules applied 183 place count 136 transition count 350
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 188 place count 131 transition count 340
Iterating global reduction 3 with 5 rules applied. Total rules applied 193 place count 131 transition count 340
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 198 place count 126 transition count 320
Iterating global reduction 3 with 5 rules applied. Total rules applied 203 place count 126 transition count 320
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 208 place count 121 transition count 300
Iterating global reduction 3 with 5 rules applied. Total rules applied 213 place count 121 transition count 300
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 218 place count 116 transition count 290
Iterating global reduction 3 with 5 rules applied. Total rules applied 223 place count 116 transition count 290
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 228 place count 111 transition count 280
Iterating global reduction 3 with 5 rules applied. Total rules applied 233 place count 111 transition count 280
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 238 place count 106 transition count 270
Iterating global reduction 3 with 5 rules applied. Total rules applied 243 place count 106 transition count 270
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 248 place count 101 transition count 260
Iterating global reduction 3 with 5 rules applied. Total rules applied 253 place count 101 transition count 260
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 256 place count 98 transition count 254
Iterating global reduction 3 with 3 rules applied. Total rules applied 259 place count 98 transition count 254
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 265 place count 98 transition count 248
Applied a total of 265 rules in 126 ms. Remains 98 /222 variables (removed 124) and now considering 248/648 (removed 400) transitions.
Finished structural reductions, in 1 iterations. Remains : 98/222 places, 248/648 transitions.
Normalized transition count is 160 out of 248 initially.
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:27:31] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 3 resets, run finished after 1220 ms. (steps per millisecond=819 ) properties (out of 8) seen :43
Incomplete Best-First random walk after 1000001 steps, including 8 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 8) seen :228
Incomplete Best-First random walk after 1000001 steps, including 8 resets, run finished after 642 ms. (steps per millisecond=1557 ) properties (out of 8) seen :227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 8) seen :1172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 8) seen :43
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 8) seen :33
Incomplete Best-First random walk after 1000001 steps, including 10 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 8) seen :44
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 590 ms. (steps per millisecond=1694 ) properties (out of 8) seen :765
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 601 ms. (steps per millisecond=1663 ) properties (out of 8) seen :931
[2022-06-09 07:27:37] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:27:37] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:27:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:37] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-06-09 07:27:37] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:27:37] [INFO ] [Real]Added 94 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:27:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:37] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:27:37] [INFO ] [Nat]Added 94 Read/Feed constraints in 24 ms returned sat
[2022-06-09 07:27:37] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:27:37] [INFO ] Added : 32 causal constraints over 7 iterations in 108 ms. Result :sat
Minimization took 28 ms.
[2022-06-09 07:27:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:37] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:27:37] [INFO ] [Real]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:27:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:38] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:27:38] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 11 ms.
[2022-06-09 07:27:38] [INFO ] Added : 43 causal constraints over 9 iterations in 124 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:27:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:38] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:27:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:38] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:27:38] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:27:38] [INFO ] Added : 38 causal constraints over 8 iterations in 118 ms. Result :sat
Minimization took 33 ms.
[2022-06-09 07:27:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:38] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Real]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:27:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:38] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:27:38] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:27:38] [INFO ] Added : 35 causal constraints over 7 iterations in 96 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:27:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:38] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:27:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:38] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:27:38] [INFO ] [Nat]Added 94 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:27:38] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 8 ms.
[2022-06-09 07:27:38] [INFO ] Added : 25 causal constraints over 6 iterations in 81 ms. Result :sat
Minimization took 30 ms.
[2022-06-09 07:27:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:39] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:27:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:39] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Nat]Added 94 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:27:39] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 11 ms.
[2022-06-09 07:27:39] [INFO ] Added : 25 causal constraints over 5 iterations in 72 ms. Result :sat
Minimization took 34 ms.
[2022-06-09 07:27:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:39] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Real]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:27:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:39] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:27:39] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:27:39] [INFO ] Added : 31 causal constraints over 7 iterations in 94 ms. Result :sat
Minimization took 32 ms.
[2022-06-09 07:27:39] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:39] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:27:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:39] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:27:39] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:27:39] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:27:39] [INFO ] Added : 41 causal constraints over 9 iterations in 117 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 16, 16, -1, -1] Max seen :[191, 194, 1140, 17, 15, 15, 723, 884]
Incomplete Parikh walk after 449600 steps, including 1000 resets, run finished after 729 ms. (steps per millisecond=616 ) properties (out of 8) seen :50 could not realise parikh vector
Incomplete Parikh walk after 1100800 steps, including 1000 resets, run finished after 1650 ms. (steps per millisecond=667 ) properties (out of 8) seen :45 could not realise parikh vector
Incomplete Parikh walk after 13100 steps, including 215 resets, run finished after 22 ms. (steps per millisecond=595 ) properties (out of 8) seen :15 could not realise parikh vector
Incomplete Parikh walk after 17500 steps, including 268 resets, run finished after 31 ms. (steps per millisecond=564 ) properties (out of 8) seen :14 could not realise parikh vector
Incomplete Parikh walk after 13800 steps, including 276 resets, run finished after 20 ms. (steps per millisecond=690 ) properties (out of 8) seen :9 could not realise parikh vector
Incomplete Parikh walk after 463600 steps, including 1000 resets, run finished after 719 ms. (steps per millisecond=644 ) properties (out of 8) seen :40 could not realise parikh vector
Incomplete Parikh walk after 246700 steps, including 1000 resets, run finished after 343 ms. (steps per millisecond=719 ) properties (out of 8) seen :49 could not realise parikh vector
Incomplete Parikh walk after 246400 steps, including 1000 resets, run finished after 415 ms. (steps per millisecond=593 ) properties (out of 8) seen :45 could not realise parikh vector
Support contains 8 out of 98 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Applied a total of 0 rules in 8 ms. Remains 98 /98 variables (removed 0) and now considering 248/248 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 248/248 transitions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Applied a total of 0 rules in 8 ms. Remains 98 /98 variables (removed 0) and now considering 248/248 (removed 0) transitions.
[2022-06-09 07:27:43] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:27:43] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:27:43] [INFO ] Implicit Places using invariants in 65 ms returned []
[2022-06-09 07:27:43] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:27:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:27:43] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:27:43] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2022-06-09 07:27:43] [INFO ] Redundant transitions in 12 ms returned []
[2022-06-09 07:27:43] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:27:43] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:27:44] [INFO ] Dead Transitions using invariants and state equation in 85 ms returned []
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 248/248 transitions.
Normalized transition count is 160 out of 248 initially.
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:27:44] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1274 ms. (steps per millisecond=784 ) properties (out of 8) seen :52
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 8) seen :141
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 602 ms. (steps per millisecond=1661 ) properties (out of 8) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 8) seen :3040
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 8) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 591 ms. (steps per millisecond=1692 ) properties (out of 8) seen :37
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 8) seen :41
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 8) seen :991
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 8) seen :249
[2022-06-09 07:27:50] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:27:50] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:27:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:50] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-06-09 07:27:50] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:27:50] [INFO ] [Real]Added 94 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:27:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 07:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:50] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2022-06-09 07:27:50] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:27:50] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:27:50] [INFO ] Added : 32 causal constraints over 7 iterations in 97 ms. Result :sat
Minimization took 26 ms.
[2022-06-09 07:27:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:50] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:27:50] [INFO ] [Real]Added 94 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:27:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:50] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:27:50] [INFO ] [Nat]Added 94 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:27:50] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 11 ms.
[2022-06-09 07:27:50] [INFO ] Added : 43 causal constraints over 9 iterations in 126 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:27:50] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:50] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:27:50] [INFO ] [Real]Added 94 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:27:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:51] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:27:51] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:27:51] [INFO ] Added : 38 causal constraints over 8 iterations in 106 ms. Result :sat
Minimization took 32 ms.
[2022-06-09 07:27:51] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:51] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:27:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:51] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Nat]Added 94 Read/Feed constraints in 22 ms returned sat
[2022-06-09 07:27:51] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:27:51] [INFO ] Added : 35 causal constraints over 7 iterations in 94 ms. Result :sat
Minimization took 33 ms.
[2022-06-09 07:27:51] [INFO ] [Real]Absence check using 1 positive place invariants in 7 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:51] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:27:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:51] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Nat]Added 94 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:27:51] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:27:51] [INFO ] Added : 25 causal constraints over 6 iterations in 85 ms. Result :sat
Minimization took 30 ms.
[2022-06-09 07:27:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:51] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:27:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:51] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Nat]Added 94 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:27:51] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:27:51] [INFO ] Added : 25 causal constraints over 5 iterations in 70 ms. Result :sat
Minimization took 33 ms.
[2022-06-09 07:27:51] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:52] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:27:52] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:27:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:27:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:52] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:27:52] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:27:52] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:27:52] [INFO ] Added : 31 causal constraints over 7 iterations in 96 ms. Result :sat
Minimization took 32 ms.
[2022-06-09 07:27:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:52] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:27:52] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:27:52] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:27:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:27:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:27:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:27:52] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:27:52] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:27:52] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:27:52] [INFO ] Added : 41 causal constraints over 9 iterations in 113 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 16, 16, -1, -1] Max seen :[191, 194, 3021, 17, 15, 15, 956, 884]
Incomplete Parikh walk after 449600 steps, including 1000 resets, run finished after 582 ms. (steps per millisecond=772 ) properties (out of 8) seen :47 could not realise parikh vector
Incomplete Parikh walk after 1450300 steps, including 1000 resets, run finished after 2233 ms. (steps per millisecond=649 ) properties (out of 8) seen :55 could not realise parikh vector
Incomplete Parikh walk after 13100 steps, including 229 resets, run finished after 24 ms. (steps per millisecond=545 ) properties (out of 8) seen :16 could not realise parikh vector
FORMULA FunctionPointer-PT-b016-UpperBounds-11 16 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 17500 steps, including 283 resets, run finished after 31 ms. (steps per millisecond=564 ) properties (out of 7) seen :15 could not realise parikh vector
Incomplete Parikh walk after 13800 steps, including 272 resets, run finished after 21 ms. (steps per millisecond=657 ) properties (out of 7) seen :5 could not realise parikh vector
Incomplete Parikh walk after 1216000 steps, including 1000 resets, run finished after 1905 ms. (steps per millisecond=638 ) properties (out of 7) seen :36 could not realise parikh vector
Incomplete Parikh walk after 246700 steps, including 1000 resets, run finished after 334 ms. (steps per millisecond=738 ) properties (out of 7) seen :32 could not realise parikh vector
Incomplete Parikh walk after 246400 steps, including 1000 resets, run finished after 421 ms. (steps per millisecond=585 ) properties (out of 7) seen :46 could not realise parikh vector
Support contains 7 out of 98 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Applied a total of 0 rules in 13 ms. Remains 98 /98 variables (removed 0) and now considering 248/248 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 248/248 transitions.
Normalized transition count is 160 out of 248 initially.
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:27:58] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1153 ms. (steps per millisecond=867 ) properties (out of 7) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 7) seen :333
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 7) seen :207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 7) seen :2024
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=1564 ) properties (out of 7) seen :33
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 7) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 7) seen :443
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 7) seen :395
[2022-06-09 07:28:03] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:03] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-09 07:28:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:03] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:03] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:28:03] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:03] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:28:03] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:03] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 8 ms.
[2022-06-09 07:28:03] [INFO ] Added : 32 causal constraints over 7 iterations in 92 ms. Result :sat
Minimization took 28 ms.
[2022-06-09 07:28:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:04] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:04] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:04] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:28:04] [INFO ] Added : 43 causal constraints over 9 iterations in 117 ms. Result :sat
Minimization took 29 ms.
[2022-06-09 07:28:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:04] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Real]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:04] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:04] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 8 ms.
[2022-06-09 07:28:04] [INFO ] Added : 38 causal constraints over 8 iterations in 104 ms. Result :sat
Minimization took 34 ms.
[2022-06-09 07:28:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:04] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Real]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:04] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:04] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:28:04] [INFO ] Added : 35 causal constraints over 7 iterations in 93 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:28:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:04] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2022-06-09 07:28:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:04] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:28:04] [INFO ] [Nat]Added 94 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:28:04] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:28:05] [INFO ] Added : 25 causal constraints over 6 iterations in 87 ms. Result :sat
Minimization took 30 ms.
[2022-06-09 07:28:05] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:05] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:05] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:05] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:28:05] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:05] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:28:05] [INFO ] Added : 31 causal constraints over 7 iterations in 93 ms. Result :sat
Minimization took 33 ms.
[2022-06-09 07:28:05] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:05] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-06-09 07:28:05] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:05] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:28:05] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:05] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:28:05] [INFO ] Added : 41 causal constraints over 9 iterations in 120 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 16, -1, -1] Max seen :[306, 194, 3021, 20, 15, 956, 884]
Incomplete Parikh walk after 449600 steps, including 1000 resets, run finished after 557 ms. (steps per millisecond=807 ) properties (out of 7) seen :42 could not realise parikh vector
Incomplete Parikh walk after 1450300 steps, including 1000 resets, run finished after 2127 ms. (steps per millisecond=681 ) properties (out of 7) seen :36 could not realise parikh vector
Incomplete Parikh walk after 17500 steps, including 307 resets, run finished after 30 ms. (steps per millisecond=583 ) properties (out of 7) seen :14 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 298 resets, run finished after 22 ms. (steps per millisecond=695 ) properties (out of 7) seen :10 could not realise parikh vector
Incomplete Parikh walk after 1216000 steps, including 1000 resets, run finished after 1779 ms. (steps per millisecond=683 ) properties (out of 7) seen :73 could not realise parikh vector
Incomplete Parikh walk after 246700 steps, including 1000 resets, run finished after 333 ms. (steps per millisecond=740 ) properties (out of 7) seen :29 could not realise parikh vector
Incomplete Parikh walk after 384400 steps, including 1000 resets, run finished after 624 ms. (steps per millisecond=616 ) properties (out of 7) seen :41 could not realise parikh vector
Support contains 7 out of 98 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Applied a total of 0 rules in 7 ms. Remains 98 /98 variables (removed 0) and now considering 248/248 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 248/248 transitions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Applied a total of 0 rules in 6 ms. Remains 98 /98 variables (removed 0) and now considering 248/248 (removed 0) transitions.
[2022-06-09 07:28:11] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:11] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-09 07:28:11] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-06-09 07:28:11] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:11] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:28:11] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:28:11] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2022-06-09 07:28:11] [INFO ] Redundant transitions in 4 ms returned []
[2022-06-09 07:28:11] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:11] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:28:11] [INFO ] Dead Transitions using invariants and state equation in 80 ms returned []
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 248/248 transitions.
Normalized transition count is 160 out of 248 initially.
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:11] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1206 ms. (steps per millisecond=829 ) properties (out of 7) seen :46
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 7) seen :197
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 604 ms. (steps per millisecond=1655 ) properties (out of 7) seen :286
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 600 ms. (steps per millisecond=1666 ) properties (out of 7) seen :736
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 7) seen :38
Incomplete Best-First random walk after 1000000 steps, including 5 resets, run finished after 580 ms. (steps per millisecond=1724 ) properties (out of 7) seen :38
Incomplete Best-First random walk after 1000001 steps, including 7 resets, run finished after 601 ms. (steps per millisecond=1663 ) properties (out of 7) seen :742
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 7) seen :49
[2022-06-09 07:28:16] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:16] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:28:16] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:17] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2022-06-09 07:28:17] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:28:17] [INFO ] [Real]Added 94 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:28:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:17] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:17] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:28:17] [INFO ] Added : 32 causal constraints over 7 iterations in 97 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:28:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:17] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:17] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:17] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 8 ms.
[2022-06-09 07:28:17] [INFO ] Added : 43 causal constraints over 9 iterations in 114 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:28:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:17] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:17] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:17] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:28:17] [INFO ] Added : 38 causal constraints over 8 iterations in 103 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:28:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:17] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:17] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:17] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:17] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:28:18] [INFO ] Added : 35 causal constraints over 7 iterations in 89 ms. Result :sat
Minimization took 32 ms.
[2022-06-09 07:28:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:18] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:28:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:18] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Nat]Added 94 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:28:18] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:28:18] [INFO ] Added : 25 causal constraints over 6 iterations in 84 ms. Result :sat
Minimization took 30 ms.
[2022-06-09 07:28:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:18] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:18] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:18] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 11 ms.
[2022-06-09 07:28:18] [INFO ] Added : 31 causal constraints over 7 iterations in 95 ms. Result :sat
Minimization took 30 ms.
[2022-06-09 07:28:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:18] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:18] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:18] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:18] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:28:18] [INFO ] Added : 41 causal constraints over 9 iterations in 116 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 16, -1, -1] Max seen :[306, 247, 3021, 20, 15, 956, 884]
Incomplete Parikh walk after 449600 steps, including 1000 resets, run finished after 608 ms. (steps per millisecond=739 ) properties (out of 7) seen :56 could not realise parikh vector
Incomplete Parikh walk after 1450300 steps, including 1000 resets, run finished after 2221 ms. (steps per millisecond=652 ) properties (out of 7) seen :49 could not realise parikh vector
Incomplete Parikh walk after 17500 steps, including 255 resets, run finished after 31 ms. (steps per millisecond=564 ) properties (out of 7) seen :14 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 299 resets, run finished after 23 ms. (steps per millisecond=665 ) properties (out of 7) seen :7 could not realise parikh vector
Incomplete Parikh walk after 1216000 steps, including 1000 resets, run finished after 1816 ms. (steps per millisecond=669 ) properties (out of 7) seen :76 could not realise parikh vector
Incomplete Parikh walk after 310300 steps, including 1000 resets, run finished after 424 ms. (steps per millisecond=731 ) properties (out of 7) seen :45 could not realise parikh vector
Incomplete Parikh walk after 384400 steps, including 1000 resets, run finished after 647 ms. (steps per millisecond=594 ) properties (out of 7) seen :60 could not realise parikh vector
Support contains 7 out of 98 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Applied a total of 0 rules in 6 ms. Remains 98 /98 variables (removed 0) and now considering 248/248 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 248/248 transitions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Applied a total of 0 rules in 6 ms. Remains 98 /98 variables (removed 0) and now considering 248/248 (removed 0) transitions.
[2022-06-09 07:28:24] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:28:24] [INFO ] Implicit Places using invariants in 51 ms returned []
[2022-06-09 07:28:24] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:28:24] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:28:24] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2022-06-09 07:28:24] [INFO ] Redundant transitions in 5 ms returned []
[2022-06-09 07:28:24] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:28:24] [INFO ] Dead Transitions using invariants and state equation in 78 ms returned []
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 248/248 transitions.
Normalized transition count is 160 out of 248 initially.
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:24] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1279 ms. (steps per millisecond=781 ) properties (out of 7) seen :62
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 7) seen :229
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 7) seen :444
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 593 ms. (steps per millisecond=1686 ) properties (out of 7) seen :2588
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 606 ms. (steps per millisecond=1650 ) properties (out of 7) seen :45
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 7) seen :56
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 605 ms. (steps per millisecond=1652 ) properties (out of 7) seen :735
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 7) seen :677
[2022-06-09 07:28:30] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:30] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:28:30] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:30] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-06-09 07:28:30] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:28:30] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:30] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:30] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:30] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:28:30] [INFO ] Added : 32 causal constraints over 7 iterations in 92 ms. Result :sat
Minimization took 28 ms.
[2022-06-09 07:28:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:30] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:30] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:30] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:30] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:30] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 8 ms.
[2022-06-09 07:28:30] [INFO ] Added : 43 causal constraints over 9 iterations in 117 ms. Result :sat
Minimization took 33 ms.
[2022-06-09 07:28:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 07:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:30] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:31] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:31] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 39 ms.
[2022-06-09 07:28:31] [INFO ] Added : 38 causal constraints over 8 iterations in 143 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:28:31] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:31] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:31] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:31] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 8 ms.
[2022-06-09 07:28:31] [INFO ] Added : 35 causal constraints over 7 iterations in 92 ms. Result :sat
Minimization took 30 ms.
[2022-06-09 07:28:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:31] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:28:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:31] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Nat]Added 94 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:28:31] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:28:31] [INFO ] Added : 25 causal constraints over 6 iterations in 83 ms. Result :sat
Minimization took 29 ms.
[2022-06-09 07:28:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:31] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:31] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:28:31] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:31] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:28:31] [INFO ] Added : 31 causal constraints over 7 iterations in 95 ms. Result :sat
Minimization took 30 ms.
[2022-06-09 07:28:32] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:32] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:28:32] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:32] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:28:32] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:32] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:28:32] [INFO ] Added : 41 causal constraints over 9 iterations in 110 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 16, -1, -1] Max seen :[306, 422, 3021, 20, 15, 956, 884]
Incomplete Parikh walk after 449600 steps, including 1000 resets, run finished after 548 ms. (steps per millisecond=820 ) properties (out of 7) seen :38 could not realise parikh vector
Incomplete Parikh walk after 1450300 steps, including 1000 resets, run finished after 1998 ms. (steps per millisecond=725 ) properties (out of 7) seen :48 could not realise parikh vector
Incomplete Parikh walk after 17500 steps, including 273 resets, run finished after 30 ms. (steps per millisecond=583 ) properties (out of 7) seen :14 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 311 resets, run finished after 22 ms. (steps per millisecond=695 ) properties (out of 7) seen :7 could not realise parikh vector
Incomplete Parikh walk after 1216000 steps, including 1000 resets, run finished after 1746 ms. (steps per millisecond=696 ) properties (out of 7) seen :34 could not realise parikh vector
Incomplete Parikh walk after 520300 steps, including 1000 resets, run finished after 680 ms. (steps per millisecond=765 ) properties (out of 7) seen :31 could not realise parikh vector
Incomplete Parikh walk after 384400 steps, including 1000 resets, run finished after 615 ms. (steps per millisecond=625 ) properties (out of 7) seen :35 could not realise parikh vector
Support contains 7 out of 98 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 248/248 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 248/248 transitions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Applied a total of 0 rules in 5 ms. Remains 98 /98 variables (removed 0) and now considering 248/248 (removed 0) transitions.
[2022-06-09 07:28:37] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:28:37] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 07:28:37] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:28:38] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:28:38] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2022-06-09 07:28:38] [INFO ] Redundant transitions in 2 ms returned []
[2022-06-09 07:28:38] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:38] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:28:38] [INFO ] Dead Transitions using invariants and state equation in 79 ms returned []
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 248/248 transitions.
Normalized transition count is 160 out of 248 initially.
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:38] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1198 ms. (steps per millisecond=834 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 606 ms. (steps per millisecond=1650 ) properties (out of 7) seen :214
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 7) seen :307
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 609 ms. (steps per millisecond=1642 ) properties (out of 7) seen :1688
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 596 ms. (steps per millisecond=1677 ) properties (out of 7) seen :42
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties (out of 7) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 7) seen :1302
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 7) seen :424
[2022-06-09 07:28:43] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:43] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:28:43] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:43] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:28:43] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:28:43] [INFO ] [Real]Added 94 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:28:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:43] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:43] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:43] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:28:43] [INFO ] Added : 32 causal constraints over 7 iterations in 96 ms. Result :sat
Minimization took 29 ms.
[2022-06-09 07:28:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:43] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:43] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:43] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:43] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:44] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 8 ms.
[2022-06-09 07:28:44] [INFO ] Added : 43 causal constraints over 9 iterations in 116 ms. Result :sat
Minimization took 33 ms.
[2022-06-09 07:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:44] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Real]Added 94 Read/Feed constraints in 21 ms returned sat
[2022-06-09 07:28:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:44] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:44] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:28:44] [INFO ] Added : 38 causal constraints over 8 iterations in 102 ms. Result :sat
Minimization took 32 ms.
[2022-06-09 07:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:44] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:44] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:44] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:28:44] [INFO ] Added : 35 causal constraints over 7 iterations in 97 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:44] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:28:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:44] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Nat]Added 94 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:28:44] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 18 ms.
[2022-06-09 07:28:44] [INFO ] Added : 25 causal constraints over 6 iterations in 98 ms. Result :sat
Minimization took 30 ms.
[2022-06-09 07:28:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:45] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:28:45] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-09 07:28:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:45] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:28:45] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:45] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 11 ms.
[2022-06-09 07:28:45] [INFO ] Added : 31 causal constraints over 7 iterations in 96 ms. Result :sat
Minimization took 32 ms.
[2022-06-09 07:28:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:45] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:45] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:45] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:45] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:28:45] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:45] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 11 ms.
[2022-06-09 07:28:45] [INFO ] Added : 41 causal constraints over 9 iterations in 115 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 16, -1, -1] Max seen :[306, 422, 3021, 20, 15, 1267, 884]
Incomplete Parikh walk after 449600 steps, including 1000 resets, run finished after 586 ms. (steps per millisecond=767 ) properties (out of 7) seen :920 could not realise parikh vector
Incomplete Parikh walk after 1916800 steps, including 1000 resets, run finished after 2914 ms. (steps per millisecond=657 ) properties (out of 7) seen :56 could not realise parikh vector
Incomplete Parikh walk after 17500 steps, including 291 resets, run finished after 30 ms. (steps per millisecond=583 ) properties (out of 7) seen :13 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 305 resets, run finished after 22 ms. (steps per millisecond=695 ) properties (out of 7) seen :7 could not realise parikh vector
Incomplete Parikh walk after 1216000 steps, including 1000 resets, run finished after 1737 ms. (steps per millisecond=700 ) properties (out of 7) seen :27 could not realise parikh vector
Incomplete Parikh walk after 520300 steps, including 1000 resets, run finished after 675 ms. (steps per millisecond=770 ) properties (out of 7) seen :28 could not realise parikh vector
Incomplete Parikh walk after 384400 steps, including 1000 resets, run finished after 611 ms. (steps per millisecond=629 ) properties (out of 7) seen :38 could not realise parikh vector
Support contains 7 out of 98 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Applied a total of 0 rules in 5 ms. Remains 98 /98 variables (removed 0) and now considering 248/248 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 248/248 transitions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 248/248 (removed 0) transitions.
[2022-06-09 07:28:52] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:52] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:28:52] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-06-09 07:28:52] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:52] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:28:52] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:28:52] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2022-06-09 07:28:52] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:28:52] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:52] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:28:52] [INFO ] Dead Transitions using invariants and state equation in 73 ms returned []
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 248/248 transitions.
Normalized transition count is 160 out of 248 initially.
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:52] [INFO ] Computed 2 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1194 ms. (steps per millisecond=837 ) properties (out of 7) seen :47
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 7) seen :185
Incomplete Best-First random walk after 1000001 steps, including 5 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 7) seen :229
Incomplete Best-First random walk after 1000001 steps, including 17 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 7) seen :1656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 7) seen :32
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 7) seen :48
Incomplete Best-First random walk after 1000001 steps, including 7 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 7) seen :655
Incomplete Best-First random walk after 1000001 steps, including 15 resets, run finished after 603 ms. (steps per millisecond=1658 ) properties (out of 7) seen :51
[2022-06-09 07:28:57] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:28:57] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:28:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:57] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:28:57] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:28:57] [INFO ] [Real]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:57] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:57] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:28:57] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:57] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 13 ms.
[2022-06-09 07:28:58] [INFO ] Added : 32 causal constraints over 7 iterations in 94 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:28:58] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:58] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:58] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 8 ms.
[2022-06-09 07:28:58] [INFO ] Added : 43 causal constraints over 9 iterations in 119 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:28:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:58] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:58] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:28:58] [INFO ] Added : 38 causal constraints over 8 iterations in 104 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:28:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:58] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Real]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:58] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:28:58] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:28:58] [INFO ] Added : 35 causal constraints over 7 iterations in 95 ms. Result :sat
Minimization took 35 ms.
[2022-06-09 07:28:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:58] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:28:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:58] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2022-06-09 07:28:58] [INFO ] [Nat]Added 94 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:28:59] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 11 ms.
[2022-06-09 07:28:59] [INFO ] Added : 25 causal constraints over 6 iterations in 82 ms. Result :sat
Minimization took 32 ms.
[2022-06-09 07:28:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:59] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-09 07:28:59] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:59] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:28:59] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:59] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:28:59] [INFO ] Added : 31 causal constraints over 7 iterations in 88 ms. Result :sat
Minimization took 31 ms.
[2022-06-09 07:28:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:59] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2022-06-09 07:28:59] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:28:59] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:28:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:28:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:28:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:28:59] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:28:59] [INFO ] [Nat]Added 94 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:28:59] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:28:59] [INFO ] Added : 41 causal constraints over 9 iterations in 112 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 16, -1, -1] Max seen :[306, 422, 3021, 20, 15, 1267, 884]
Incomplete Parikh walk after 449600 steps, including 1000 resets, run finished after 577 ms. (steps per millisecond=779 ) properties (out of 7) seen :49 could not realise parikh vector
Incomplete Parikh walk after 1916800 steps, including 1000 resets, run finished after 2640 ms. (steps per millisecond=726 ) properties (out of 7) seen :51 could not realise parikh vector
Incomplete Parikh walk after 17500 steps, including 255 resets, run finished after 30 ms. (steps per millisecond=583 ) properties (out of 7) seen :13 could not realise parikh vector
Incomplete Parikh walk after 15300 steps, including 303 resets, run finished after 22 ms. (steps per millisecond=695 ) properties (out of 7) seen :7 could not realise parikh vector
Incomplete Parikh walk after 1216000 steps, including 1000 resets, run finished after 1817 ms. (steps per millisecond=669 ) properties (out of 7) seen :32 could not realise parikh vector
Incomplete Parikh walk after 520300 steps, including 1000 resets, run finished after 681 ms. (steps per millisecond=764 ) properties (out of 7) seen :37 could not realise parikh vector
Incomplete Parikh walk after 384400 steps, including 1000 resets, run finished after 613 ms. (steps per millisecond=627 ) properties (out of 7) seen :40 could not realise parikh vector
Support contains 7 out of 98 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 248/248 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 248/248 transitions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 248/248 (removed 0) transitions.
[2022-06-09 07:29:06] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:06] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:29:06] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-09 07:29:06] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:06] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:29:06] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:29:06] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2022-06-09 07:29:06] [INFO ] Redundant transitions in 2 ms returned []
[2022-06-09 07:29:06] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:06] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:29:06] [INFO ] Dead Transitions using invariants and state equation in 79 ms returned []
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 248/248 transitions.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-00
Normalized transition count is 160 out of 248 initially.
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:06] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :1
[2022-06-09 07:29:06] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:06] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:29:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:29:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:06] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2022-06-09 07:29:06] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:29:06] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:29:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:29:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:06] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:29:06] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:29:06] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:29:06] [INFO ] Added : 36 causal constraints over 8 iterations in 99 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Incomplete Parikh walk after 19900 steps, including 462 resets, run finished after 32 ms. (steps per millisecond=621 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 98 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Graph (complete) has 416 edges and 98 vertex of which 95 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 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 95 transition count 242
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 11 place count 91 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 15 place count 91 transition count 232
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 19 place count 91 transition count 228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 21 place count 89 transition count 224
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 89 transition count 224
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 24 place count 88 transition count 220
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 88 transition count 220
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 26 place count 87 transition count 218
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 87 transition count 218
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 28 place count 86 transition count 216
Iterating global reduction 2 with 1 rules applied. Total rules applied 29 place count 86 transition count 216
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 30 place count 85 transition count 214
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 84 transition count 212
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 34 place count 83 transition count 210
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 83 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 82 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 82 transition count 208
Applied a total of 37 rules in 20 ms. Remains 82 /98 variables (removed 16) and now considering 208/248 (removed 40) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/98 places, 208/248 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:06] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 936 ms. (steps per millisecond=1068 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=1992 ) properties (out of 1) seen :248
[2022-06-09 07:29:08] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:08] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:29:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:08] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 07:29:08] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:29:08] [INFO ] [Real]Added 69 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:29:08] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:08] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 07:29:08] [INFO ] [Nat]Added 69 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:29:08] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 6 ms.
[2022-06-09 07:29:08] [INFO ] Added : 32 causal constraints over 7 iterations in 78 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[248]
Incomplete Parikh walk after 318500 steps, including 1000 resets, run finished after 441 ms. (steps per millisecond=722 ) 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 9 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 8 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2022-06-09 07:29:08] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:08] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:08] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-06-09 07:29:08] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:08] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:08] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:29:08] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2022-06-09 07:29:08] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:29:08] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:08] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:09] [INFO ] Dead Transitions using invariants and state equation in 67 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 07:29:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 932 ms. (steps per millisecond=1072 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 1) seen :240
[2022-06-09 07:29:10] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:10] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:29:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:10] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 07:29:10] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:29:10] [INFO ] [Real]Added 69 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:29:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:10] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 07:29:10] [INFO ] [Nat]Added 69 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:29:10] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 6 ms.
[2022-06-09 07:29:10] [INFO ] Added : 32 causal constraints over 7 iterations in 77 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[248]
Incomplete Parikh walk after 318500 steps, including 1000 resets, run finished after 419 ms. (steps per millisecond=760 ) properties (out of 1) seen :2 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 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2022-06-09 07:29:11] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:11] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:29:11] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-06-09 07:29:11] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:11] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:11] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:29:11] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2022-06-09 07:29:11] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:29:11] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:11] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:11] [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-b016-UpperBounds-00 in 5123 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-01
Normalized transition count is 160 out of 248 initially.
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:11] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=555 ) 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 :1
[2022-06-09 07:29:11] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:11] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:29:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:11] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:29:11] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:29:11] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:29:11] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:11] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:29:11] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:29:11] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:29:11] [INFO ] Added : 46 causal constraints over 10 iterations in 123 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Incomplete Parikh walk after 22600 steps, including 399 resets, run finished after 41 ms. (steps per millisecond=551 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 98 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Graph (complete) has 416 edges and 98 vertex of which 95 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 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 95 transition count 242
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 11 place count 91 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 15 place count 91 transition count 232
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 19 place count 91 transition count 228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 21 place count 89 transition count 224
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 89 transition count 224
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 24 place count 88 transition count 220
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 88 transition count 220
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 26 place count 87 transition count 218
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 87 transition count 218
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 28 place count 86 transition count 216
Iterating global reduction 2 with 1 rules applied. Total rules applied 29 place count 86 transition count 216
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 30 place count 85 transition count 214
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 84 transition count 212
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 34 place count 83 transition count 210
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 83 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 82 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 82 transition count 208
Applied a total of 37 rules in 33 ms. Remains 82 /98 variables (removed 16) and now considering 208/248 (removed 40) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/98 places, 208/248 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:11] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 999 ms. (steps per millisecond=1001 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 1) seen :247
[2022-06-09 07:29:13] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:13] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:29:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:13] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:29:13] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:29:13] [INFO ] [Real]Added 69 Read/Feed constraints in 13 ms returned sat
[2022-06-09 07:29:13] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:13] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-09 07:29:13] [INFO ] [Nat]Added 69 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:13] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 6 ms.
[2022-06-09 07:29:13] [INFO ] Added : 31 causal constraints over 7 iterations in 72 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[247]
Incomplete Parikh walk after 312100 steps, including 1000 resets, run finished after 586 ms. (steps per millisecond=532 ) properties (out of 1) seen :2 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 07:29:14] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:14] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:14] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-06-09 07:29:14] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:14] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:29:14] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:29:14] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2022-06-09 07:29:14] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:29:14] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:14] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:29:14] [INFO ] Dead Transitions using invariants and state equation in 67 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 07:29:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 953 ms. (steps per millisecond=1049 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 1) seen :236
[2022-06-09 07:29:16] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:16] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:29:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:16] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:29:16] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:29:16] [INFO ] [Real]Added 69 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:29:16] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:16] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:29:16] [INFO ] [Nat]Added 69 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:16] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 6 ms.
[2022-06-09 07:29:16] [INFO ] Added : 31 causal constraints over 7 iterations in 74 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[247]
Incomplete Parikh walk after 312100 steps, including 1000 resets, run finished after 588 ms. (steps per millisecond=530 ) properties (out of 1) seen :11 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 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2022-06-09 07:29:16] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:16] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:16] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 07:29:16] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:16] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:29:16] [INFO ] State equation strengthened by 69 read => feed constraints.
[2022-06-09 07:29:16] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2022-06-09 07:29:16] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:29:16] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2022-06-09 07:29:16] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:17] [INFO ] Dead Transitions using invariants and state equation in 76 ms returned []
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-01 in 5604 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-03
Normalized transition count is 160 out of 248 initially.
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :13
[2022-06-09 07:29:17] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:17] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:29:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:29:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:17] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:29:17] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:29:17] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:29:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:29:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:17] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:29:17] [INFO ] [Nat]Added 94 Read/Feed constraints in 21 ms returned sat
[2022-06-09 07:29:17] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 11 ms.
[2022-06-09 07:29:17] [INFO ] Added : 38 causal constraints over 8 iterations in 110 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Incomplete Parikh walk after 11000 steps, including 217 resets, run finished after 21 ms. (steps per millisecond=523 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 98 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Graph (complete) has 416 edges and 98 vertex of which 95 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 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 95 transition count 242
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 11 place count 91 transition count 230
Iterating global reduction 1 with 4 rules applied. Total rules applied 15 place count 91 transition count 230
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 19 place count 91 transition count 226
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 22 place count 88 transition count 220
Iterating global reduction 2 with 3 rules applied. Total rules applied 25 place count 88 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 27 place count 86 transition count 212
Iterating global reduction 2 with 2 rules applied. Total rules applied 29 place count 86 transition count 212
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 31 place count 84 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 33 place count 84 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 82 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 82 transition count 204
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 80 transition count 200
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 80 transition count 200
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 78 transition count 196
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 78 transition count 196
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 76 transition count 192
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 76 transition count 192
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 51 place count 74 transition count 188
Iterating global reduction 2 with 2 rules applied. Total rules applied 53 place count 74 transition count 188
Applied a total of 53 rules in 17 ms. Remains 74 /98 variables (removed 24) and now considering 188/248 (removed 60) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/98 places, 188/248 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2022-06-09 07:29:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=1090 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 485 ms. (steps per millisecond=2061 ) properties (out of 1) seen :1914
[2022-06-09 07:29:18] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2022-06-09 07:29:18] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:18] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 07:29:18] [INFO ] State equation strengthened by 62 read => feed constraints.
[2022-06-09 07:29:18] [INFO ] [Real]Added 62 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:18] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:18] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:29:18] [INFO ] [Nat]Added 62 Read/Feed constraints in 7 ms returned sat
[2022-06-09 07:29:18] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 6 ms.
[2022-06-09 07:29:18] [INFO ] Added : 36 causal constraints over 8 iterations in 71 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1914]
Incomplete Parikh walk after 770600 steps, including 1000 resets, run finished after 858 ms. (steps per millisecond=898 ) properties (out of 1) seen :14 could not realise parikh vector
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2022-06-09 07:29:19] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2022-06-09 07:29:19] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:19] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 07:29:19] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2022-06-09 07:29:19] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:29:19] [INFO ] State equation strengthened by 62 read => feed constraints.
[2022-06-09 07:29:20] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2022-06-09 07:29:20] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:29:20] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2022-06-09 07:29:20] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:29:20] [INFO ] Dead Transitions using invariants and state equation in 64 ms returned []
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 188/188 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2022-06-09 07:29:20] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 956 ms. (steps per millisecond=1046 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 496 ms. (steps per millisecond=2016 ) properties (out of 1) seen :1818
[2022-06-09 07:29:21] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2022-06-09 07:29:21] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:21] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 07:29:21] [INFO ] State equation strengthened by 62 read => feed constraints.
[2022-06-09 07:29:21] [INFO ] [Real]Added 62 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:21] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:29:21] [INFO ] [Nat]Added 62 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:21] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 6 ms.
[2022-06-09 07:29:21] [INFO ] Added : 36 causal constraints over 8 iterations in 71 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1914]
Incomplete Parikh walk after 770600 steps, including 1000 resets, run finished after 864 ms. (steps per millisecond=891 ) properties (out of 1) seen :15 could not realise parikh vector
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2022-06-09 07:29:22] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2022-06-09 07:29:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:22] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-06-09 07:29:22] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2022-06-09 07:29:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:22] [INFO ] State equation strengthened by 62 read => feed constraints.
[2022-06-09 07:29:22] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2022-06-09 07:29:22] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:29:22] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2022-06-09 07:29:22] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:22] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 188/188 transitions.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-03 in 5773 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-08
Normalized transition count is 160 out of 248 initially.
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :11
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 07:29:22] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:22] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:29:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:22] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:29:22] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:29:22] [INFO ] [Real]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:29:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:22] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:29:22] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:29:22] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 15 ms.
[2022-06-09 07:29:23] [INFO ] Added : 36 causal constraints over 8 iterations in 112 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Incomplete Parikh walk after 10500 steps, including 249 resets, run finished after 15 ms. (steps per millisecond=700 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 98 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 93 transition count 234
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 93 transition count 234
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 93 transition count 230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 90 transition count 224
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 90 transition count 224
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 22 place count 88 transition count 216
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 88 transition count 216
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 26 place count 86 transition count 212
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 86 transition count 212
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 84 transition count 208
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 84 transition count 208
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 34 place count 82 transition count 204
Iterating global reduction 1 with 2 rules applied. Total rules applied 36 place count 82 transition count 204
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 38 place count 80 transition count 200
Iterating global reduction 1 with 2 rules applied. Total rules applied 40 place count 80 transition count 200
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 42 place count 78 transition count 196
Iterating global reduction 1 with 2 rules applied. Total rules applied 44 place count 78 transition count 196
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 76 transition count 192
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 76 transition count 192
Applied a total of 48 rules in 22 ms. Remains 76 /98 variables (removed 22) and now considering 192/248 (removed 56) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/98 places, 192/248 transitions.
Normalized transition count is 118 out of 192 initially.
// Phase 1: matrix 118 rows 76 cols
[2022-06-09 07:29:23] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 901 ms. (steps per millisecond=1109 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 1) seen :14
[2022-06-09 07:29:24] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2022-06-09 07:29:24] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:29:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-09 07:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:24] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:29:24] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:29:24] [INFO ] [Real]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:29:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:24] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 07:29:24] [INFO ] [Nat]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:24] [INFO ] Computed and/alt/rep : 62/198/53 causal constraints (skipped 63 transitions) in 7 ms.
[2022-06-09 07:29:24] [INFO ] Added : 30 causal constraints over 7 iterations in 70 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14]
Incomplete Parikh walk after 14300 steps, including 258 resets, run finished after 20 ms. (steps per millisecond=715 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2022-06-09 07:29:24] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2022-06-09 07:29:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:29:24] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-09 07:29:24] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2022-06-09 07:29:24] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:29:24] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:29:24] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2022-06-09 07:29:24] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:29:24] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2022-06-09 07:29:24] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:29:25] [INFO ] Dead Transitions using invariants and state equation in 58 ms returned []
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 192/192 transitions.
Normalized transition count is 118 out of 192 initially.
// Phase 1: matrix 118 rows 76 cols
[2022-06-09 07:29:25] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 954 ms. (steps per millisecond=1048 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 1) seen :4
[2022-06-09 07:29:26] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2022-06-09 07:29:26] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-09 07:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:26] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-09 07:29:26] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:29:26] [INFO ] [Real]Added 64 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:29:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:26] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:29:26] [INFO ] [Nat]Added 64 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:29:26] [INFO ] Computed and/alt/rep : 62/198/53 causal constraints (skipped 63 transitions) in 7 ms.
[2022-06-09 07:29:26] [INFO ] Added : 30 causal constraints over 7 iterations in 69 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14]
Incomplete Parikh walk after 14300 steps, including 259 resets, run finished after 21 ms. (steps per millisecond=680 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2022-06-09 07:29:26] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2022-06-09 07:29:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:29:26] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-06-09 07:29:26] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2022-06-09 07:29:26] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:29:26] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:29:26] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2022-06-09 07:29:26] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:29:26] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2022-06-09 07:29:26] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-09 07:29:26] [INFO ] Dead Transitions using invariants and state equation in 62 ms returned []
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-08 in 4135 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-09
Normalized transition count is 160 out of 248 initially.
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:26] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10002 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2022-06-09 07:29:26] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:26] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:29:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:29:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:27] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2022-06-09 07:29:27] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:29:27] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:29:27] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:29:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:27] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:29:27] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:29:27] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 10 ms.
[2022-06-09 07:29:27] [INFO ] Added : 32 causal constraints over 7 iterations in 94 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : [16] Max seen :[2]
Incomplete Parikh walk after 34400 steps, including 447 resets, run finished after 64 ms. (steps per millisecond=537 ) properties (out of 1) seen :11 could not realise parikh vector
Support contains 1 out of 98 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Graph (complete) has 416 edges and 98 vertex of which 95 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 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 95 transition count 242
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 90 transition count 228
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 90 transition count 228
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 21 place count 90 transition count 224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 24 place count 87 transition count 218
Iterating global reduction 2 with 3 rules applied. Total rules applied 27 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 29 place count 85 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 31 place count 85 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 33 place count 83 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 83 transition count 206
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 37 place count 81 transition count 202
Iterating global reduction 2 with 2 rules applied. Total rules applied 39 place count 81 transition count 202
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 41 place count 79 transition count 198
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 79 transition count 198
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 45 place count 77 transition count 194
Iterating global reduction 2 with 2 rules applied. Total rules applied 47 place count 77 transition count 194
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 49 place count 75 transition count 190
Iterating global reduction 2 with 2 rules applied. Total rules applied 51 place count 75 transition count 190
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 53 place count 73 transition count 186
Iterating global reduction 2 with 2 rules applied. Total rules applied 55 place count 73 transition count 186
Applied a total of 55 rules in 20 ms. Remains 73 /98 variables (removed 25) and now considering 186/248 (removed 62) transitions.
Finished structural reductions, in 1 iterations. Remains : 73/98 places, 186/248 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2022-06-09 07:29:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 1) seen :3
[2022-06-09 07:29:28] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2022-06-09 07:29:28] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:28] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2022-06-09 07:29:28] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:28] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2022-06-09 07:29:28] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 07:29:28] [INFO ] [Nat]Added 59 Read/Feed constraints in 9 ms returned sat
[2022-06-09 07:29:28] [INFO ] Deduced a trap composed of 41 places in 33 ms of which 1 ms to minimize.
[2022-06-09 07:29:28] [INFO ] Deduced a trap composed of 41 places in 23 ms of which 1 ms to minimize.
[2022-06-09 07:29:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2022-06-09 07:29:28] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 7 ms.
[2022-06-09 07:29:28] [INFO ] Added : 24 causal constraints over 5 iterations in 49 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [16] Max seen :[15]
Incomplete Parikh walk after 25500 steps, including 396 resets, run finished after 40 ms. (steps per millisecond=637 ) properties (out of 1) seen :9 could not realise parikh vector
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2022-06-09 07:29:29] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2022-06-09 07:29:29] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:29:29] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-06-09 07:29:29] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2022-06-09 07:29:29] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:29] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-06-09 07:29:29] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2022-06-09 07:29:29] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:29:29] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2022-06-09 07:29:29] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:29] [INFO ] Dead Transitions using invariants and state equation in 63 ms returned []
Finished structural reductions, in 1 iterations. Remains : 73/73 places, 186/186 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2022-06-09 07:29:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 899 ms. (steps per millisecond=1112 ) properties (out of 1) seen :16
FORMULA FunctionPointer-PT-b016-UpperBounds-09 16 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-09 in 3178 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-14
Normalized transition count is 160 out of 248 initially.
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:30] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) 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 :2
[2022-06-09 07:29:30] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:30] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-09 07:29:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:29:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:30] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2022-06-09 07:29:30] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:29:30] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:29:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 07:29:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:30] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2022-06-09 07:29:30] [INFO ] [Nat]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:29:30] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 9 ms.
[2022-06-09 07:29:30] [INFO ] Added : 31 causal constraints over 7 iterations in 85 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Incomplete Parikh walk after 27400 steps, including 528 resets, run finished after 47 ms. (steps per millisecond=582 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 98 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Graph (complete) has 416 edges and 98 vertex of which 95 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 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 95 transition count 242
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 11 place count 91 transition count 230
Iterating global reduction 1 with 4 rules applied. Total rules applied 15 place count 91 transition count 230
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 17 place count 91 transition count 228
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 20 place count 88 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 23 place count 88 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 25 place count 86 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 27 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 29 place count 84 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 31 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 33 place count 82 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 82 transition count 206
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 37 place count 80 transition count 202
Iterating global reduction 2 with 2 rules applied. Total rules applied 39 place count 80 transition count 202
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 41 place count 78 transition count 198
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 78 transition count 198
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 45 place count 76 transition count 194
Iterating global reduction 2 with 2 rules applied. Total rules applied 47 place count 76 transition count 194
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 49 place count 74 transition count 190
Iterating global reduction 2 with 2 rules applied. Total rules applied 51 place count 74 transition count 190
Applied a total of 51 rules in 15 ms. Remains 74 /98 variables (removed 24) and now considering 190/248 (removed 58) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/98 places, 190/248 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 931 ms. (steps per millisecond=1074 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 1) seen :999
[2022-06-09 07:29:31] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:31] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:29:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:31] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 07:29:31] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:29:31] [INFO ] [Real]Added 61 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:31] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:29:31] [INFO ] [Nat]Added 61 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:31] [INFO ] Computed and/alt/rep : 60/164/51 causal constraints (skipped 61 transitions) in 6 ms.
[2022-06-09 07:29:32] [INFO ] Added : 28 causal constraints over 6 iterations in 56 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[999]
Incomplete Parikh walk after 1512400 steps, including 1000 resets, run finished after 1614 ms. (steps per millisecond=937 ) properties (out of 1) seen :2 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 3 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2022-06-09 07:29:33] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:33] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:29:33] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-09 07:29:33] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:33] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:29:33] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:29:33] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2022-06-09 07:29:33] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:29:33] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:33] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:33] [INFO ] Dead Transitions using invariants and state equation in 74 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 07:29:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 923 ms. (steps per millisecond=1083 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 1) seen :1037
[2022-06-09 07:29:35] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:35] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:29:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:35] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-09 07:29:35] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:29:35] [INFO ] [Real]Added 61 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:35] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2022-06-09 07:29:35] [INFO ] [Nat]Added 61 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:35] [INFO ] Computed and/alt/rep : 60/164/51 causal constraints (skipped 61 transitions) in 6 ms.
[2022-06-09 07:29:35] [INFO ] Added : 28 causal constraints over 6 iterations in 57 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1037]
Incomplete Parikh walk after 1569400 steps, including 1000 resets, run finished after 1690 ms. (steps per millisecond=928 ) properties (out of 1) seen :9 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 07:29:37] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:37] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:29:37] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-06-09 07:29:37] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:37] [INFO ] Computed 3 place invariants in 11 ms
[2022-06-09 07:29:37] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:29:37] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2022-06-09 07:29:37] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:29:37] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:37] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:37] [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 07:29:37] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 940 ms. (steps per millisecond=1063 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 1) seen :1050
[2022-06-09 07:29:38] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:38] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:38] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:29:38] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:29:38] [INFO ] [Real]Added 61 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:38] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:29:38] [INFO ] [Nat]Added 61 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:38] [INFO ] Computed and/alt/rep : 60/164/51 causal constraints (skipped 61 transitions) in 7 ms.
[2022-06-09 07:29:38] [INFO ] Added : 28 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1050]
Incomplete Parikh walk after 1588900 steps, including 1000 resets, run finished after 1776 ms. (steps per millisecond=894 ) properties (out of 1) seen :2 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 07:29:40] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:40] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:29:40] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-06-09 07:29:40] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:40] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:29:40] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:29:40] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2022-06-09 07:29:40] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:29:40] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:40] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 07:29:41] [INFO ] Dead Transitions using invariants and state equation in 67 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 07:29:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 974 ms. (steps per millisecond=1026 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 1) seen :1042
[2022-06-09 07:29:42] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:42] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:42] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 07:29:42] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:29:42] [INFO ] [Real]Added 61 Read/Feed constraints in 14 ms returned sat
[2022-06-09 07:29:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:42] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:29:42] [INFO ] [Nat]Added 61 Read/Feed constraints in 27 ms returned sat
[2022-06-09 07:29:42] [INFO ] Computed and/alt/rep : 60/164/51 causal constraints (skipped 61 transitions) in 6 ms.
[2022-06-09 07:29:42] [INFO ] Added : 28 causal constraints over 6 iterations in 72 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1050]
Incomplete Parikh walk after 1588900 steps, including 1000 resets, run finished after 1697 ms. (steps per millisecond=936 ) properties (out of 1) seen :4 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 07:29:44] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:44] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:29:44] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-09 07:29:44] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:44] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:29:44] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-06-09 07:29:44] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2022-06-09 07:29:44] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-09 07:29:44] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2022-06-09 07:29:44] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:44] [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.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-14 in 14420 ms.
Starting property specific reduction for FunctionPointer-PT-b016-UpperBounds-15
Normalized transition count is 160 out of 248 initially.
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:44] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10002 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 4 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :6
[2022-06-09 07:29:44] [INFO ] Flow matrix only has 160 transitions (discarded 88 similar events)
// Phase 1: matrix 160 rows 98 cols
[2022-06-09 07:29:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-09 07:29:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-09 07:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:44] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2022-06-09 07:29:44] [INFO ] State equation strengthened by 94 read => feed constraints.
[2022-06-09 07:29:44] [INFO ] [Real]Added 94 Read/Feed constraints in 12 ms returned sat
[2022-06-09 07:29:44] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 07:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:44] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2022-06-09 07:29:44] [INFO ] [Nat]Added 94 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:29:44] [INFO ] Computed and/alt/rep : 65/340/62 causal constraints (skipped 96 transitions) in 7 ms.
[2022-06-09 07:29:44] [INFO ] Added : 40 causal constraints over 8 iterations in 99 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Incomplete Parikh walk after 14800 steps, including 225 resets, run finished after 27 ms. (steps per millisecond=548 ) properties (out of 1) seen :1 could not realise parikh vector
Support contains 1 out of 98 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 98/98 places, 248/248 transitions.
Graph (complete) has 416 edges and 98 vertex of which 95 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 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 95 transition count 242
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 11 place count 91 transition count 230
Iterating global reduction 1 with 4 rules applied. Total rules applied 15 place count 91 transition count 230
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 17 place count 91 transition count 228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 19 place count 89 transition count 224
Iterating global reduction 2 with 2 rules applied. Total rules applied 21 place count 89 transition count 224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 23 place count 87 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 87 transition count 216
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 27 place count 85 transition count 212
Iterating global reduction 2 with 2 rules applied. Total rules applied 29 place count 85 transition count 212
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 31 place count 83 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 33 place count 83 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 81 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 81 transition count 204
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 79 transition count 200
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 79 transition count 200
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 77 transition count 196
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 77 transition count 196
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 75 transition count 192
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 75 transition count 192
Applied a total of 49 rules in 18 ms. Remains 75 /98 variables (removed 23) and now considering 192/248 (removed 56) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/98 places, 192/248 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:44] [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 472 ms. (steps per millisecond=2118 ) properties (out of 1) seen :916
[2022-06-09 07:29:46] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:46] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:29:46] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:29:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:46] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 07:29:46] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:29:46] [INFO ] [Real]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:46] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:29:46] [INFO ] [Nat]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:46] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2022-06-09 07:29:46] [INFO ] Added : 27 causal constraints over 6 iterations in 62 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[916]
Incomplete Parikh walk after 472000 steps, including 1000 resets, run finished after 567 ms. (steps per millisecond=832 ) properties (out of 1) seen :101 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 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2022-06-09 07:29:47] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:47] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:47] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-06-09 07:29:47] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:47] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:29:47] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:29:47] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2022-06-09 07:29:47] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:29:47] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:47] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:29:47] [INFO ] Dead Transitions using invariants and state equation in 58 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 07:29:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 928 ms. (steps per millisecond=1077 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 487 ms. (steps per millisecond=2053 ) properties (out of 1) seen :1045
[2022-06-09 07:29:48] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:48] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:29:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:48] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:29:48] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:29:48] [INFO ] [Real]Added 64 Read/Feed constraints in 11 ms returned sat
[2022-06-09 07:29:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-09 07:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:48] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2022-06-09 07:29:48] [INFO ] [Nat]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:48] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2022-06-09 07:29:48] [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 :[1045]
Incomplete Parikh walk after 536500 steps, including 1000 resets, run finished after 641 ms. (steps per millisecond=836 ) properties (out of 1) seen :343 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 07:29:49] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:49] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:49] [INFO ] Implicit Places using invariants in 47 ms returned []
[2022-06-09 07:29:49] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:49] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:49] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:29:49] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2022-06-09 07:29:49] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:29:49] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:49] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:29:49] [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.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 960 ms. (steps per millisecond=1041 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 1) seen :1055
[2022-06-09 07:29:51] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:51] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-09 07:29:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:51] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 07:29:51] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:29:51] [INFO ] [Real]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:51] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:51] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2022-06-09 07:29:51] [INFO ] [Nat]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:51] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2022-06-09 07:29:51] [INFO ] Added : 27 causal constraints over 6 iterations in 62 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1055]
Incomplete Parikh walk after 541500 steps, including 1000 resets, run finished after 644 ms. (steps per millisecond=840 ) properties (out of 1) seen :442 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 7 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 7 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2022-06-09 07:29:52] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:52] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:52] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-09 07:29:52] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:52] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:29:52] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:29:52] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2022-06-09 07:29:52] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:29:52] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:52] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-09 07:29:52] [INFO ] Dead Transitions using invariants and state equation in 56 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 07:29:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 932 ms. (steps per millisecond=1072 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 1) seen :924
[2022-06-09 07:29:53] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:53] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-09 07:29:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:53] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-09 07:29:53] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:29:53] [INFO ] [Real]Added 64 Read/Feed constraints in 10 ms returned sat
[2022-06-09 07:29:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-09 07:29:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-09 07:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-09 07:29:53] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2022-06-09 07:29:53] [INFO ] [Nat]Added 64 Read/Feed constraints in 8 ms returned sat
[2022-06-09 07:29:53] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2022-06-09 07:29:53] [INFO ] Added : 27 causal constraints over 6 iterations in 70 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1055]
Incomplete Parikh walk after 541500 steps, including 1000 resets, run finished after 637 ms. (steps per millisecond=850 ) properties (out of 1) seen :43 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 07:29:54] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:54] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:54] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-09 07:29:54] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:54] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:54] [INFO ] State equation strengthened by 64 read => feed constraints.
[2022-06-09 07:29:54] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2022-06-09 07:29:54] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-09 07:29:54] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2022-06-09 07:29:54] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-09 07:29:54] [INFO ] Dead Transitions using invariants and state equation in 64 ms returned []
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b016-UpperBounds-15 in 10212 ms.
[2022-06-09 07:29:55] [INFO ] Flatten gal took : 62 ms
[2022-06-09 07:29:55] [INFO ] Applying decomposition
[2022-06-09 07:29:55] [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/graph6536326110327979590.txt, -o, /tmp/graph6536326110327979590.bin, -w, /tmp/graph6536326110327979590.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/graph6536326110327979590.bin, -l, -1, -v, -w, /tmp/graph6536326110327979590.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-09 07:29:55] [INFO ] Decomposing Gal with order
[2022-06-09 07:29:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 07:29:55] [INFO ] Removed a total of 423 redundant transitions.
[2022-06-09 07:29:55] [INFO ] Flatten gal took : 105 ms
[2022-06-09 07:29:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 138 labels/synchronizations in 13 ms.
[2022-06-09 07:29:55] [INFO ] Time to serialize gal into /tmp/UpperBounds10621819458651866837.gal : 16 ms
[2022-06-09 07:29:55] [INFO ] Time to serialize properties into /tmp/UpperBounds16602656282864062424.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/UpperBounds10621819458651866837.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds16602656282864062424.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/UpperBounds10621819458651866837.gal -t CGAL -reachable-file /tmp/UpperBounds16602656282864062424.prop --nowitness
Loading property file /tmp/UpperBounds16602656282864062424.prop.
Detected timeout of ITS tools.
[2022-06-09 07:50:47] [INFO ] Flatten gal took : 172 ms
[2022-06-09 07:50:48] [INFO ] Time to serialize gal into /tmp/UpperBounds6184517661891298001.gal : 40 ms
[2022-06-09 07:50:48] [INFO ] Time to serialize properties into /tmp/UpperBounds2398339874427108241.prop : 2 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/UpperBounds6184517661891298001.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds2398339874427108241.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/UpperBounds6184517661891298001.gal -t CGAL -reachable-file /tmp/UpperBounds2398339874427108241.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds2398339874427108241.prop.
Detected timeout of ITS tools.
[2022-06-09 08:11:39] [INFO ] Flatten gal took : 14 ms
[2022-06-09 08:11:39] [INFO ] Input system was already deterministic with 248 transitions.
[2022-06-09 08:11:39] [INFO ] Transformed 98 places.
[2022-06-09 08:11:39] [INFO ] Transformed 248 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 08:11:39] [INFO ] Time to serialize gal into /tmp/UpperBounds715016506400543280.gal : 3 ms
[2022-06-09 08:11:39] [INFO ] Time to serialize properties into /tmp/UpperBounds8001536463768950834.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/UpperBounds715016506400543280.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds8001536463768950834.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/UpperBounds715016506400543280.gal -t CGAL -reachable-file /tmp/UpperBounds8001536463768950834.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/UpperBounds8001536463768950834.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-b016"
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-b016, 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-165472292700166"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b016.tgz
mv FunctionPointer-PT-b016 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 ;