Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r191-tall-167838876200088.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is FunctionPointer-PT-b064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r191-tall-167838876200088
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 6.3K Feb 25 11:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 25 11:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 11:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 11:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Feb 25 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 391K Mar 5 18:22 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-b064-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678571465913

Running Version 202205111006
[2023-03-11 21:51:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 21:51:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 21:51:09] [INFO ] Load time of PNML (sax parser for PT used): 282 ms
[2023-03-11 21:51:09] [INFO ] Transformed 306 places.
[2023-03-11 21:51:09] [INFO ] Transformed 840 transitions.
[2023-03-11 21:51:09] [INFO ] Parsed PT model containing 306 places and 840 transitions in 490 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 24 ms.
Deduced a syphon composed of 84 places in 8 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b064-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2023-03-11 21:51:09] [INFO ] Computed 4 place invariants in 63 ms
Incomplete random walk after 10002 steps, including 4 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 12) seen :152
FORMULA FunctionPointer-PT-b064-UpperBounds-12 64 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b064-UpperBounds-01 64 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 10) seen :5
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 10) seen :11
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 10) seen :7
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 10) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 10) seen :7
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 10) seen :7
[2023-03-11 21:51:10] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-11 21:51:10] [INFO ] Computed 4 place invariants in 19 ms
[2023-03-11 21:51:10] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:51:10] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 31 ms returned sat
[2023-03-11 21:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:10] [INFO ] [Real]Absence check using state equation in 323 ms returned sat
[2023-03-11 21:51:11] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-11 21:51:11] [INFO ] [Real]Added 65 Read/Feed constraints in 45 ms returned sat
[2023-03-11 21:51:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 28 ms returned sat
[2023-03-11 21:51:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 32 ms returned sat
[2023-03-11 21:51:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:11] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2023-03-11 21:51:11] [INFO ] [Nat]Added 65 Read/Feed constraints in 94 ms returned sat
[2023-03-11 21:51:11] [INFO ] Deduced a trap composed of 52 places in 229 ms of which 12 ms to minimize.
[2023-03-11 21:51:12] [INFO ] Deduced a trap composed of 24 places in 548 ms of which 2 ms to minimize.
[2023-03-11 21:51:12] [INFO ] Deduced a trap composed of 21 places in 259 ms of which 1 ms to minimize.
[2023-03-11 21:51:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1193 ms
[2023-03-11 21:51:12] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 108 ms.
[2023-03-11 21:51:12] [INFO ] Added : 2 causal constraints over 1 iterations in 210 ms. Result :sat
Minimization took 62 ms.
[2023-03-11 21:51:13] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:13] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 17 ms returned sat
[2023-03-11 21:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:13] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2023-03-11 21:51:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:51:13] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:13] [INFO ] [Nat]Absence check using state equation in 324 ms returned sat
[2023-03-11 21:51:13] [INFO ] [Nat]Added 65 Read/Feed constraints in 16 ms returned sat
[2023-03-11 21:51:13] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 128 ms.
[2023-03-11 21:51:14] [INFO ] Added : 1 causal constraints over 1 iterations in 179 ms. Result :sat
Minimization took 25 ms.
[2023-03-11 21:51:14] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:14] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 11 ms returned sat
[2023-03-11 21:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:14] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-11 21:51:14] [INFO ] [Real]Added 65 Read/Feed constraints in 17 ms returned sat
[2023-03-11 21:51:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:14] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:51:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:14] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-11 21:51:14] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-11 21:51:14] [INFO ] Deduced a trap composed of 22 places in 185 ms of which 2 ms to minimize.
[2023-03-11 21:51:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 217 ms
[2023-03-11 21:51:14] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 82 ms.
[2023-03-11 21:51:14] [INFO ] Added : 1 causal constraints over 1 iterations in 129 ms. Result :sat
Minimization took 34 ms.
[2023-03-11 21:51:14] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:14] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:14] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2023-03-11 21:51:15] [INFO ] [Real]Added 65 Read/Feed constraints in 20 ms returned sat
[2023-03-11 21:51:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:15] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2023-03-11 21:51:15] [INFO ] [Nat]Added 65 Read/Feed constraints in 20 ms returned sat
[2023-03-11 21:51:15] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 80 ms.
[2023-03-11 21:51:15] [INFO ] Added : 3 causal constraints over 1 iterations in 140 ms. Result :sat
Minimization took 51 ms.
[2023-03-11 21:51:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:15] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-11 21:51:15] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2023-03-11 21:51:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:15] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-11 21:51:15] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-11 21:51:15] [INFO ] Deduced a trap composed of 52 places in 100 ms of which 1 ms to minimize.
[2023-03-11 21:51:15] [INFO ] Deduced a trap composed of 24 places in 97 ms of which 0 ms to minimize.
[2023-03-11 21:51:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 242 ms
[2023-03-11 21:51:16] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 34 ms.
[2023-03-11 21:51:16] [INFO ] Added : 2 causal constraints over 1 iterations in 90 ms. Result :sat
Minimization took 33 ms.
[2023-03-11 21:51:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:16] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2023-03-11 21:51:16] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-11 21:51:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:16] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-11 21:51:16] [INFO ] [Nat]Added 65 Read/Feed constraints in 12 ms returned sat
[2023-03-11 21:51:16] [INFO ] Deduced a trap composed of 26 places in 102 ms of which 0 ms to minimize.
[2023-03-11 21:51:16] [INFO ] Deduced a trap composed of 21 places in 124 ms of which 1 ms to minimize.
[2023-03-11 21:51:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 260 ms
[2023-03-11 21:51:16] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 26 ms.
[2023-03-11 21:51:16] [INFO ] Added : 2 causal constraints over 1 iterations in 76 ms. Result :sat
Minimization took 33 ms.
[2023-03-11 21:51:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:16] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-11 21:51:16] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-11 21:51:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:17] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-11 21:51:17] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-11 21:51:17] [INFO ] Deduced a trap composed of 21 places in 139 ms of which 1 ms to minimize.
[2023-03-11 21:51:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 166 ms
[2023-03-11 21:51:17] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 28 ms.
[2023-03-11 21:51:17] [INFO ] Added : 1 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 26 ms.
[2023-03-11 21:51:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:17] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-11 21:51:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:51:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:17] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-11 21:51:17] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-11 21:51:17] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 42 ms.
[2023-03-11 21:51:17] [INFO ] Added : 2 causal constraints over 1 iterations in 132 ms. Result :sat
Minimization took 24 ms.
[2023-03-11 21:51:17] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:51:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 21:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:17] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-11 21:51:17] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-11 21:51:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:51:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:18] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-11 21:51:18] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-11 21:51:18] [INFO ] Deduced a trap composed of 35 places in 104 ms of which 0 ms to minimize.
[2023-03-11 21:51:18] [INFO ] Deduced a trap composed of 22 places in 87 ms of which 1 ms to minimize.
[2023-03-11 21:51:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 235 ms
[2023-03-11 21:51:18] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 25 ms.
[2023-03-11 21:51:18] [INFO ] Added : 2 causal constraints over 1 iterations in 69 ms. Result :sat
Minimization took 34 ms.
[2023-03-11 21:51:18] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:18] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 21:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:18] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-11 21:51:18] [INFO ] [Real]Added 65 Read/Feed constraints in 16 ms returned sat
[2023-03-11 21:51:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:18] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:18] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-11 21:51:18] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-11 21:51:18] [INFO ] Deduced a trap composed of 26 places in 90 ms of which 1 ms to minimize.
[2023-03-11 21:51:18] [INFO ] Deduced a trap composed of 21 places in 86 ms of which 0 ms to minimize.
[2023-03-11 21:51:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 214 ms
[2023-03-11 21:51:18] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 24 ms.
[2023-03-11 21:51:19] [INFO ] Added : 2 causal constraints over 1 iterations in 78 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1] Max seen :[2, 1, 2, 11, 2, 2, 11, 0, 2, 6]
Support contains 10 out of 222 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 198 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.6 ms
Discarding 24 places :
Also discarding 0 output transitions
Drop transitions removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 198 transition count 615
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 59 place count 173 transition count 461
Iterating global reduction 1 with 25 rules applied. Total rules applied 84 place count 173 transition count 461
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 110 place count 173 transition count 435
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 125 place count 158 transition count 405
Iterating global reduction 2 with 15 rules applied. Total rules applied 140 place count 158 transition count 405
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 144 place count 158 transition count 401
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 150 place count 152 transition count 389
Iterating global reduction 3 with 6 rules applied. Total rules applied 156 place count 152 transition count 389
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 162 place count 146 transition count 365
Iterating global reduction 3 with 6 rules applied. Total rules applied 168 place count 146 transition count 365
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 174 place count 140 transition count 353
Iterating global reduction 3 with 6 rules applied. Total rules applied 180 place count 140 transition count 353
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 186 place count 134 transition count 329
Iterating global reduction 3 with 6 rules applied. Total rules applied 192 place count 134 transition count 329
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 197 place count 129 transition count 309
Iterating global reduction 3 with 5 rules applied. Total rules applied 202 place count 129 transition count 309
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 207 place count 124 transition count 299
Iterating global reduction 3 with 5 rules applied. Total rules applied 212 place count 124 transition count 299
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 217 place count 119 transition count 289
Iterating global reduction 3 with 5 rules applied. Total rules applied 222 place count 119 transition count 289
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 227 place count 114 transition count 279
Iterating global reduction 3 with 5 rules applied. Total rules applied 232 place count 114 transition count 279
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 237 place count 109 transition count 269
Iterating global reduction 3 with 5 rules applied. Total rules applied 242 place count 109 transition count 269
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 246 place count 105 transition count 261
Iterating global reduction 3 with 4 rules applied. Total rules applied 250 place count 105 transition count 261
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 256 place count 105 transition count 255
Applied a total of 256 rules in 126 ms. Remains 105 /222 variables (removed 117) and now considering 255/648 (removed 393) transitions.
Finished structural reductions, in 1 iterations. Remains : 105/222 places, 255/648 transitions.
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:51:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1044 ms. (steps per millisecond=957 ) properties (out of 10) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 857 ms. (steps per millisecond=1166 ) properties (out of 10) seen :163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 854 ms. (steps per millisecond=1170 ) properties (out of 10) seen :297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 862 ms. (steps per millisecond=1160 ) properties (out of 10) seen :324
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 864 ms. (steps per millisecond=1157 ) properties (out of 10) seen :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties (out of 10) seen :156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 778 ms. (steps per millisecond=1285 ) properties (out of 10) seen :376
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 812 ms. (steps per millisecond=1231 ) properties (out of 10) seen :923
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 855 ms. (steps per millisecond=1169 ) properties (out of 10) seen :139
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 842 ms. (steps per millisecond=1187 ) properties (out of 10) seen :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 764 ms. (steps per millisecond=1308 ) properties (out of 10) seen :367
[2023-03-11 21:51:29] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:51:29] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 21:51:29] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:29] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:51:29] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:51:29] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:29] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:51:29] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:29] [INFO ] Deduced a trap composed of 26 places in 55 ms of which 0 ms to minimize.
[2023-03-11 21:51:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-11 21:51:29] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 12 ms.
[2023-03-11 21:51:29] [INFO ] Deduced a trap composed of 31 places in 46 ms of which 0 ms to minimize.
[2023-03-11 21:51:29] [INFO ] Deduced a trap composed of 35 places in 46 ms of which 0 ms to minimize.
[2023-03-11 21:51:29] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 0 ms to minimize.
[2023-03-11 21:51:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 170 ms
[2023-03-11 21:51:29] [INFO ] Added : 7 causal constraints over 3 iterations in 221 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:51:29] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:29] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:51:29] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:29] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:51:29] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:29] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 1 ms to minimize.
[2023-03-11 21:51:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-11 21:51:30] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 11 ms.
[2023-03-11 21:51:30] [INFO ] Added : 17 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:51:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:30] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:51:30] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:30] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:51:30] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:30] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 0 ms to minimize.
[2023-03-11 21:51:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-11 21:51:30] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-11 21:51:30] [INFO ] Added : 9 causal constraints over 4 iterations in 50 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 21:51:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:30] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:30] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:51:30] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:30] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 12 ms.
[2023-03-11 21:51:30] [INFO ] Added : 1 causal constraints over 1 iterations in 58 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:51:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:30] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:51:30] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:30] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:51:30] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:30] [INFO ] Deduced a trap composed of 28 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:51:30] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 0 ms to minimize.
[2023-03-11 21:51:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 115 ms
[2023-03-11 21:51:30] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 11 ms.
[2023-03-11 21:51:30] [INFO ] Deduced a trap composed of 32 places in 46 ms of which 1 ms to minimize.
[2023-03-11 21:51:30] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:51:31] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2023-03-11 21:51:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 166 ms
[2023-03-11 21:51:31] [INFO ] Added : 7 causal constraints over 3 iterations in 219 ms. Result :sat
Minimization took 19 ms.
[2023-03-11 21:51:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:31] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:51:31] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:31] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:51:31] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:51:31] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 0 ms to minimize.
[2023-03-11 21:51:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-11 21:51:31] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-11 21:51:31] [INFO ] Added : 11 causal constraints over 3 iterations in 59 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 21:51:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:31] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:51:31] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:31] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-11 21:51:31] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:31] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 1 ms to minimize.
[2023-03-11 21:51:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-11 21:51:31] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-11 21:51:31] [INFO ] Added : 8 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:51:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:31] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:51:31] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:51:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:31] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:51:31] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:31] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 0 ms to minimize.
[2023-03-11 21:51:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-11 21:51:31] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-11 21:51:31] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 0 ms to minimize.
[2023-03-11 21:51:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-11 21:51:31] [INFO ] Added : 11 causal constraints over 3 iterations in 111 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 21:51:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:32] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-11 21:51:32] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:32] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:51:32] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:32] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 0 ms to minimize.
[2023-03-11 21:51:32] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 1 ms to minimize.
[2023-03-11 21:51:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 107 ms
[2023-03-11 21:51:32] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-11 21:51:32] [INFO ] Deduced a trap composed of 30 places in 46 ms of which 0 ms to minimize.
[2023-03-11 21:51:32] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 1 ms to minimize.
[2023-03-11 21:51:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 128 ms
[2023-03-11 21:51:32] [INFO ] Added : 9 causal constraints over 2 iterations in 174 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 21:51:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:32] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:51:32] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:51:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:32] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-11 21:51:32] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:32] [INFO ] Deduced a trap composed of 28 places in 69 ms of which 1 ms to minimize.
[2023-03-11 21:51:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2023-03-11 21:51:32] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-11 21:51:32] [INFO ] Added : 11 causal constraints over 3 iterations in 57 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1] Max seen :[64, 172, 183, 63, 70, 221, 817, 89, 64, 221]
Support contains 10 out of 105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 8 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 105/105 places, 255/255 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 14 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-11 21:51:34] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:51:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:51:34] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-11 21:51:34] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:51:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:51:34] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:51:34] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
[2023-03-11 21:51:34] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-11 21:51:34] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:51:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:51:34] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 105/105 places, 255/255 transitions.
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:51:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1019 ms. (steps per millisecond=981 ) properties (out of 10) seen :2147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 829 ms. (steps per millisecond=1206 ) properties (out of 10) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 861 ms. (steps per millisecond=1161 ) properties (out of 10) seen :308
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 854 ms. (steps per millisecond=1170 ) properties (out of 10) seen :362
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 10) seen :145
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 832 ms. (steps per millisecond=1201 ) properties (out of 10) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 777 ms. (steps per millisecond=1287 ) properties (out of 10) seen :409
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 841 ms. (steps per millisecond=1189 ) properties (out of 10) seen :797
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 835 ms. (steps per millisecond=1197 ) properties (out of 10) seen :139
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 798 ms. (steps per millisecond=1253 ) properties (out of 10) seen :173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 790 ms. (steps per millisecond=1265 ) properties (out of 10) seen :404
[2023-03-11 21:51:44] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:51:44] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:51:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:44] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:51:44] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:51:44] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:44] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-11 21:51:44] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:44] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 0 ms to minimize.
[2023-03-11 21:51:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-11 21:51:44] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 11 ms.
[2023-03-11 21:51:44] [INFO ] Deduced a trap composed of 31 places in 46 ms of which 3 ms to minimize.
[2023-03-11 21:51:44] [INFO ] Deduced a trap composed of 35 places in 39 ms of which 0 ms to minimize.
[2023-03-11 21:51:44] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 1 ms to minimize.
[2023-03-11 21:51:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 150 ms
[2023-03-11 21:51:44] [INFO ] Added : 7 causal constraints over 3 iterations in 201 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:51:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:44] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:51:44] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:44] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:51:44] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:44] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 0 ms to minimize.
[2023-03-11 21:51:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-11 21:51:44] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-11 21:51:44] [INFO ] Added : 17 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:51:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:44] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:51:44] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:44] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:51:44] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:45] [INFO ] Deduced a trap composed of 20 places in 81 ms of which 1 ms to minimize.
[2023-03-11 21:51:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2023-03-11 21:51:45] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 7 ms.
[2023-03-11 21:51:45] [INFO ] Added : 9 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:51:45] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:45] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:51:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:45] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-11 21:51:45] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:45] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-11 21:51:45] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 21:51:45] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:45] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:51:45] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:45] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:51:45] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:45] [INFO ] Deduced a trap composed of 28 places in 78 ms of which 1 ms to minimize.
[2023-03-11 21:51:45] [INFO ] Deduced a trap composed of 16 places in 59 ms of which 1 ms to minimize.
[2023-03-11 21:51:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 163 ms
[2023-03-11 21:51:45] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-11 21:51:45] [INFO ] Deduced a trap composed of 32 places in 48 ms of which 0 ms to minimize.
[2023-03-11 21:51:45] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 0 ms to minimize.
[2023-03-11 21:51:45] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 0 ms to minimize.
[2023-03-11 21:51:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 204 ms
[2023-03-11 21:51:45] [INFO ] Added : 7 causal constraints over 3 iterations in 271 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 21:51:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:46] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:51:46] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:46] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:51:46] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:51:46] [INFO ] Deduced a trap composed of 28 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:51:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-11 21:51:46] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-11 21:51:46] [INFO ] Added : 11 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:51:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:46] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:51:46] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:51:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:46] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:51:46] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:46] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 0 ms to minimize.
[2023-03-11 21:51:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-11 21:51:46] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-11 21:51:46] [INFO ] Added : 8 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 21:51:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:46] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:51:46] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:46] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:51:46] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:46] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 1 ms to minimize.
[2023-03-11 21:51:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-11 21:51:46] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-11 21:51:46] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 0 ms to minimize.
[2023-03-11 21:51:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2023-03-11 21:51:46] [INFO ] Added : 11 causal constraints over 3 iterations in 122 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:51:46] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:46] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:51:46] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:46] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:51:47] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:47] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:51:47] [INFO ] Deduced a trap composed of 25 places in 75 ms of which 0 ms to minimize.
[2023-03-11 21:51:47] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 1 ms to minimize.
[2023-03-11 21:51:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 204 ms
[2023-03-11 21:51:47] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 15 ms.
[2023-03-11 21:51:47] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 0 ms to minimize.
[2023-03-11 21:51:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2023-03-11 21:51:47] [INFO ] Added : 7 causal constraints over 3 iterations in 126 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:51:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:47] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:51:47] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:51:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:47] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:51:47] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:51:47] [INFO ] Deduced a trap composed of 28 places in 59 ms of which 0 ms to minimize.
[2023-03-11 21:51:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-11 21:51:47] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-11 21:51:47] [INFO ] Added : 11 causal constraints over 3 iterations in 59 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1] Max seen :[64, 1602, 200, 63, 70, 242, 817, 2042, 65, 224]
Support contains 10 out of 105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 13 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 105/105 places, 255/255 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 8 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-11 21:52:00] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:52:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:00] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-11 21:52:00] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:52:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:00] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:52:00] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
[2023-03-11 21:52:00] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-11 21:52:00] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:52:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:00] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 105/105 places, 255/255 transitions.
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:52:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1165 ms. (steps per millisecond=858 ) properties (out of 10) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 827 ms. (steps per millisecond=1209 ) properties (out of 10) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 870 ms. (steps per millisecond=1149 ) properties (out of 10) seen :306
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 926 ms. (steps per millisecond=1079 ) properties (out of 10) seen :316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 929 ms. (steps per millisecond=1076 ) properties (out of 10) seen :141
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 865 ms. (steps per millisecond=1156 ) properties (out of 10) seen :149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 766 ms. (steps per millisecond=1305 ) properties (out of 10) seen :396
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 811 ms. (steps per millisecond=1233 ) properties (out of 10) seen :781
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 832 ms. (steps per millisecond=1201 ) properties (out of 10) seen :144
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 10) seen :154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 771 ms. (steps per millisecond=1297 ) properties (out of 10) seen :399
[2023-03-11 21:52:10] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:52:10] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-11 21:52:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:10] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-11 21:52:10] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:52:10] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:10] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:52:10] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:10] [INFO ] Deduced a trap composed of 26 places in 85 ms of which 1 ms to minimize.
[2023-03-11 21:52:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2023-03-11 21:52:10] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-11 21:52:10] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 1 ms to minimize.
[2023-03-11 21:52:10] [INFO ] Deduced a trap composed of 35 places in 45 ms of which 1 ms to minimize.
[2023-03-11 21:52:10] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 6 ms to minimize.
[2023-03-11 21:52:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 177 ms
[2023-03-11 21:52:10] [INFO ] Added : 7 causal constraints over 3 iterations in 231 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:52:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:10] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:10] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:10] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:52:10] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:10] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 0 ms to minimize.
[2023-03-11 21:52:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-11 21:52:10] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-11 21:52:10] [INFO ] Added : 17 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:52:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:10] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-11 21:52:10] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:11] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-11 21:52:11] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:11] [INFO ] Deduced a trap composed of 20 places in 68 ms of which 0 ms to minimize.
[2023-03-11 21:52:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-11 21:52:11] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 11 ms.
[2023-03-11 21:52:11] [INFO ] Added : 9 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:52:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:11] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:11] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:52:11] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:11] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-11 21:52:11] [INFO ] Added : 1 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 21:52:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:11] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-11 21:52:11] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:52:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:11] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-11 21:52:11] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:11] [INFO ] Deduced a trap composed of 28 places in 45 ms of which 1 ms to minimize.
[2023-03-11 21:52:11] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 14 ms to minimize.
[2023-03-11 21:52:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 164 ms
[2023-03-11 21:52:11] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 11 ms.
[2023-03-11 21:52:11] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 0 ms to minimize.
[2023-03-11 21:52:11] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 1 ms to minimize.
[2023-03-11 21:52:11] [INFO ] Deduced a trap composed of 22 places in 60 ms of which 1 ms to minimize.
[2023-03-11 21:52:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 231 ms
[2023-03-11 21:52:11] [INFO ] Added : 7 causal constraints over 3 iterations in 283 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:52:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:12] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:52:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:12] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:12] [INFO ] Deduced a trap composed of 28 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:52:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-11 21:52:12] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-11 21:52:12] [INFO ] Added : 11 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 21:52:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:12] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:52:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:12] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:12] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 0 ms to minimize.
[2023-03-11 21:52:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2023-03-11 21:52:12] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 14 ms.
[2023-03-11 21:52:12] [INFO ] Added : 8 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:52:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:12] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:12] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:12] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 0 ms to minimize.
[2023-03-11 21:52:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-11 21:52:12] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-11 21:52:12] [INFO ] Deduced a trap composed of 24 places in 57 ms of which 0 ms to minimize.
[2023-03-11 21:52:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-11 21:52:12] [INFO ] Added : 11 causal constraints over 3 iterations in 116 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:52:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:12] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:52:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:13] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:13] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 1 ms to minimize.
[2023-03-11 21:52:13] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2023-03-11 21:52:13] [INFO ] Deduced a trap composed of 30 places in 45 ms of which 0 ms to minimize.
[2023-03-11 21:52:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 162 ms
[2023-03-11 21:52:13] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 7 ms.
[2023-03-11 21:52:13] [INFO ] Deduced a trap composed of 48 places in 45 ms of which 1 ms to minimize.
[2023-03-11 21:52:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-11 21:52:13] [INFO ] Added : 7 causal constraints over 3 iterations in 101 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:52:13] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:13] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:52:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:13] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:13] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 0 ms to minimize.
[2023-03-11 21:52:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-11 21:52:13] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 7 ms.
[2023-03-11 21:52:13] [INFO ] Added : 11 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1] Max seen :[64, 35456, 200, 63, 70, 242, 817, 2042, 65, 240]
Support contains 10 out of 105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 11 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 105/105 places, 255/255 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 5 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-11 21:52:51] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:52:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:51] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-11 21:52:51] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:52:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:51] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:52:51] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2023-03-11 21:52:51] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-11 21:52:51] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:52:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:52] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 105/105 places, 255/255 transitions.
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:52:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1169 ms. (steps per millisecond=855 ) properties (out of 10) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 829 ms. (steps per millisecond=1206 ) properties (out of 10) seen :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 834 ms. (steps per millisecond=1199 ) properties (out of 10) seen :299
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 834 ms. (steps per millisecond=1199 ) properties (out of 10) seen :331
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 829 ms. (steps per millisecond=1206 ) properties (out of 10) seen :142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 824 ms. (steps per millisecond=1213 ) properties (out of 10) seen :174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 790 ms. (steps per millisecond=1265 ) properties (out of 10) seen :378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 821 ms. (steps per millisecond=1218 ) properties (out of 10) seen :836
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 853 ms. (steps per millisecond=1172 ) properties (out of 10) seen :139
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=1228 ) properties (out of 10) seen :156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 875 ms. (steps per millisecond=1142 ) properties (out of 10) seen :362
[2023-03-11 21:53:01] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:53:01] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:01] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:53:01] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:53:01] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:01] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-11 21:53:01] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:01] [INFO ] Deduced a trap composed of 26 places in 57 ms of which 0 ms to minimize.
[2023-03-11 21:53:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-11 21:53:01] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-11 21:53:01] [INFO ] Deduced a trap composed of 31 places in 45 ms of which 1 ms to minimize.
[2023-03-11 21:53:01] [INFO ] Deduced a trap composed of 35 places in 47 ms of which 0 ms to minimize.
[2023-03-11 21:53:01] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:53:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 169 ms
[2023-03-11 21:53:01] [INFO ] Added : 7 causal constraints over 3 iterations in 219 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:53:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:02] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:02] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:02] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 0 ms to minimize.
[2023-03-11 21:53:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-11 21:53:02] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-11 21:53:02] [INFO ] Added : 17 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:53:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:02] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:02] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:02] [INFO ] Deduced a trap composed of 20 places in 48 ms of which 0 ms to minimize.
[2023-03-11 21:53:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-11 21:53:02] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-11 21:53:02] [INFO ] Added : 9 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 21:53:02] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:02] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:53:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:02] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:02] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-11 21:53:02] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 21:53:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:02] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:02] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:53:02] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:02] [INFO ] Deduced a trap composed of 28 places in 40 ms of which 0 ms to minimize.
[2023-03-11 21:53:02] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 1 ms to minimize.
[2023-03-11 21:53:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 101 ms
[2023-03-11 21:53:02] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-11 21:53:03] [INFO ] Deduced a trap composed of 32 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:53:03] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 0 ms to minimize.
[2023-03-11 21:53:03] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 0 ms to minimize.
[2023-03-11 21:53:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 151 ms
[2023-03-11 21:53:03] [INFO ] Added : 7 causal constraints over 3 iterations in 197 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:53:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:03] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:53:03] [INFO ] [Real]Added 33 Read/Feed constraints in 9 ms returned sat
[2023-03-11 21:53:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:03] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:53:03] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:53:03] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 0 ms to minimize.
[2023-03-11 21:53:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-11 21:53:03] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-11 21:53:03] [INFO ] Added : 11 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:53:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:03] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:53:03] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:03] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:53:03] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:03] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 1 ms to minimize.
[2023-03-11 21:53:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-11 21:53:03] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 15 ms.
[2023-03-11 21:53:03] [INFO ] Added : 8 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 21:53:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:03] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:53:03] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:03] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:53:03] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:03] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 1 ms to minimize.
[2023-03-11 21:53:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-11 21:53:03] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 12 ms.
[2023-03-11 21:53:04] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 0 ms to minimize.
[2023-03-11 21:53:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-11 21:53:04] [INFO ] Added : 11 causal constraints over 3 iterations in 123 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:53:04] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:04] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:53:04] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:04] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:53:04] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:04] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 0 ms to minimize.
[2023-03-11 21:53:04] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 0 ms to minimize.
[2023-03-11 21:53:04] [INFO ] Deduced a trap composed of 30 places in 48 ms of which 0 ms to minimize.
[2023-03-11 21:53:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 174 ms
[2023-03-11 21:53:04] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-11 21:53:04] [INFO ] Deduced a trap composed of 48 places in 50 ms of which 0 ms to minimize.
[2023-03-11 21:53:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-11 21:53:04] [INFO ] Added : 7 causal constraints over 3 iterations in 112 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:53:04] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:53:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:04] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:53:04] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:04] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:53:04] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:04] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 0 ms to minimize.
[2023-03-11 21:53:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-11 21:53:04] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-11 21:53:04] [INFO ] Added : 11 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1] Max seen :[64, 282952, 200, 63, 70, 242, 817, 2042, 65, 240]
Support contains 10 out of 105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 6 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 105/105 places, 255/255 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Applied a total of 0 rules in 5 ms. Remains 105 /105 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2023-03-11 21:53:43] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:53:43] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:43] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-11 21:53:43] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:53:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:43] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:53:43] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-11 21:53:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:53:43] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:53:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:44] [INFO ] Dead Transitions using invariants and state equation in 692 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 105/105 places, 255/255 transitions.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-00
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:53:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2023-03-11 21:53:44] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:53:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:44] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:53:44] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:53:44] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:44] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:53:44] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:44] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 1 ms to minimize.
[2023-03-11 21:53:44] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 0 ms to minimize.
[2023-03-11 21:53:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2023-03-11 21:53:44] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-11 21:53:44] [INFO ] Added : 2 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 98 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 98 transition count 245
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 16 place count 93 transition count 235
Iterating global reduction 1 with 5 rules applied. Total rules applied 21 place count 93 transition count 235
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 93 transition count 229
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 90 transition count 223
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 90 transition count 223
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 88 transition count 219
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 88 transition count 219
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 86 transition count 213
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 86 transition count 213
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 84 transition count 209
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 84 transition count 209
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 82 transition count 203
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 82 transition count 203
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 81 transition count 201
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 81 transition count 201
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 80 transition count 199
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 80 transition count 199
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 79 transition count 197
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 79 transition count 197
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 78 transition count 195
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 78 transition count 195
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 77 transition count 193
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 76 transition count 191
Applied a total of 61 rules in 29 ms. Remains 76 /105 variables (removed 29) and now considering 191/255 (removed 64) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/105 places, 191/255 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:44] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 1) seen :68
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=1838 ) properties (out of 1) seen :38
[2023-03-11 21:53:46] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:46] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:53:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:46] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:46] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:53:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:46] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:53:46] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2023-03-11 21:53:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 92 ms
[2023-03-11 21:53:46] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-11 21:53:46] [INFO ] Added : 12 causal constraints over 5 iterations in 45 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[68]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 11 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-11 21:53:46] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:46] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-11 21:53:46] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:46] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2023-03-11 21:53:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:53:46] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:46] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 1) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 495 ms. (steps per millisecond=2020 ) properties (out of 1) seen :21
[2023-03-11 21:53:48] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:48] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:53:48] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:48] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:48] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:53:48] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:48] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 0 ms to minimize.
[2023-03-11 21:53:48] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 1 ms to minimize.
[2023-03-11 21:53:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 101 ms
[2023-03-11 21:53:48] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-11 21:53:48] [INFO ] Added : 12 causal constraints over 5 iterations in 41 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[78]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-11 21:53:48] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:48] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-11 21:53:48] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:48] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:48] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2023-03-11 21:53:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:53:48] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:48] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 852 ms. (steps per millisecond=1173 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 495 ms. (steps per millisecond=2020 ) properties (out of 1) seen :48
[2023-03-11 21:53:50] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:50] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:53:50] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:50] [INFO ] [Real]Added 18 Read/Feed constraints in 7 ms returned sat
[2023-03-11 21:53:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:50] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:53:50] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:50] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:53:50] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 1 ms to minimize.
[2023-03-11 21:53:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2023-03-11 21:53:50] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 8 ms.
[2023-03-11 21:53:50] [INFO ] Added : 12 causal constraints over 5 iterations in 46 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[78]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-11 21:53:50] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:50] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-11 21:53:50] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:50] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:50] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-11 21:53:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:53:50] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:50] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-00 in 6065 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-02
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:53:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2023-03-11 21:53:50] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:53:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:50] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:53:50] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:53:50] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2023-03-11 21:53:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:50] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-11 21:53:50] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:50] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 0 ms to minimize.
[2023-03-11 21:53:50] [INFO ] Deduced a trap composed of 27 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:53:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 107 ms
[2023-03-11 21:53:50] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-11 21:53:50] [INFO ] Added : 21 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 95 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 95 transition count 240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 91 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 91 transition count 232
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 30 place count 91 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 89 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 89 transition count 222
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 88 transition count 220
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 88 transition count 220
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 87 transition count 216
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 87 transition count 216
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 86 transition count 214
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 86 transition count 214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 85 transition count 210
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 85 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 84 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 84 transition count 208
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 83 transition count 206
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 83 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 82 transition count 204
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 82 transition count 204
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 81 transition count 202
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 81 transition count 202
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 80 transition count 200
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 80 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 79 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 79 transition count 198
Applied a total of 54 rules in 29 ms. Remains 79 /105 variables (removed 26) and now considering 198/255 (removed 57) transitions.
Finished structural reductions, in 1 iterations. Remains : 79/105 places, 198/255 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:50] [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 559 ms. (steps per millisecond=1788 ) properties (out of 1) seen :764
[2023-03-11 21:53:52] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:52] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:53:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:52] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:52] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:53:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:53:52] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 0 ms to minimize.
[2023-03-11 21:53:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-11 21:53:52] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 8 ms.
[2023-03-11 21:53:52] [INFO ] Added : 13 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[764]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-11 21:53:53] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:53] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-11 21:53:53] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:53] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:53] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-11 21:53:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:53:53] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:53] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 198/198 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 909 ms. (steps per millisecond=1100 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 1) seen :734
[2023-03-11 21:53:55] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:55] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:53:55] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:55] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:55] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:53:55] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:55] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 0 ms to minimize.
[2023-03-11 21:53:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-11 21:53:55] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 8 ms.
[2023-03-11 21:53:55] [INFO ] Added : 13 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[764]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-11 21:53:56] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:56] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-11 21:53:56] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:56] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-11 21:53:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:53:56] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:56] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 198/198 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-02 in 6410 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-03
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:53:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :6
[2023-03-11 21:53:57] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:53:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:57] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:57] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:53:57] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:53:57] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:57] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:53:57] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:57] [INFO ] Deduced a trap composed of 20 places in 56 ms of which 0 ms to minimize.
[2023-03-11 21:53:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-11 21:53:57] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-11 21:53:57] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:53:57] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 0 ms to minimize.
[2023-03-11 21:53:57] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:53:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 174 ms
[2023-03-11 21:53:57] [INFO ] Added : 4 causal constraints over 3 iterations in 234 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 95 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 95 transition count 240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 91 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 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 28 place count 91 transition count 228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 89 transition count 224
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 89 transition count 224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 87 transition count 220
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 87 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 85 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 85 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 83 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 83 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 46 place count 81 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 81 transition count 204
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 80 transition count 202
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 80 transition count 202
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 79 transition count 200
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 79 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 78 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 78 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 77 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 77 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 76 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 75 transition count 192
Applied a total of 60 rules in 37 ms. Remains 75 /105 variables (removed 30) and now considering 192/255 (removed 63) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/105 places, 192/255 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:57] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 952 ms. (steps per millisecond=1050 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 1) seen :977
[2023-03-11 21:53:58] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:59] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:53:59] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:53:59] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:59] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:53:59] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:53:59] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 1 ms to minimize.
[2023-03-11 21:53:59] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 0 ms to minimize.
[2023-03-11 21:53:59] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 0 ms to minimize.
[2023-03-11 21:53:59] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 0 ms to minimize.
[2023-03-11 21:53:59] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 162 ms
[2023-03-11 21:53:59] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-11 21:53:59] [INFO ] Added : 22 causal constraints over 7 iterations in 58 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[977]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in SAFETY mode, 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.
[2023-03-11 21:54:00] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:54:00] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:00] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-11 21:54:00] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:54:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:00] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:54:00] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-11 21:54:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:54:00] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:54:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:00] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
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
[2023-03-11 21:54:00] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 920 ms. (steps per millisecond=1086 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 1) seen :1038
[2023-03-11 21:54:01] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:54:01] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:01] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:54:01] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:54:01] [INFO ] [Real]Added 17 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:54:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:01] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:54:01] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:54:01] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 0 ms to minimize.
[2023-03-11 21:54:01] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 1 ms to minimize.
[2023-03-11 21:54:01] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:54:01] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2023-03-11 21:54:01] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 176 ms
[2023-03-11 21:54:01] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-11 21:54:02] [INFO ] Added : 22 causal constraints over 7 iterations in 56 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1038]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2023-03-11 21:54:02] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:54:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:02] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-11 21:54:02] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:54:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:02] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:54:02] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2023-03-11 21:54:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:54:02] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:54:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:03] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
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
[2023-03-11 21:54:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 877 ms. (steps per millisecond=1140 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=1915 ) properties (out of 1) seen :985
[2023-03-11 21:54:04] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:54:04] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:04] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:54:04] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:54:04] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:04] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:54:04] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:54:04] [INFO ] Deduced a trap composed of 24 places in 39 ms of which 0 ms to minimize.
[2023-03-11 21:54:04] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 0 ms to minimize.
[2023-03-11 21:54:04] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:54:04] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 0 ms to minimize.
[2023-03-11 21:54:04] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 190 ms
[2023-03-11 21:54:04] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 5 ms.
[2023-03-11 21:54:04] [INFO ] Added : 22 causal constraints over 7 iterations in 56 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1038]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2023-03-11 21:54:05] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:54:05] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:05] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-11 21:54:05] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:54:05] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:05] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:54:05] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-11 21:54:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:54:05] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:54:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:05] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-03 in 8773 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-04
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:54:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :12
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
[2023-03-11 21:54:05] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:54:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:05] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:05] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:54:05] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:54:05] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:54:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:05] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:54:05] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:05] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 8 ms.
[2023-03-11 21:54:05] [INFO ] Added : 3 causal constraints over 1 iterations in 32 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [64] Max seen :[12]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 95 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 95 transition count 240
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 90 transition count 230
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 90 transition count 230
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 32 place count 90 transition count 224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 87 transition count 218
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 85 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 85 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 83 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 83 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 81 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 81 transition count 204
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 52 place count 79 transition count 198
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 79 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 78 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 78 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 77 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 77 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 76 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 76 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 75 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 75 transition count 190
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 74 transition count 188
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 74 transition count 188
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 73 transition count 186
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 73 transition count 186
Applied a total of 66 rules in 31 ms. Remains 73 /105 variables (removed 32) and now considering 186/255 (removed 69) transitions.
Finished structural reductions, in 1 iterations. Remains : 73/105 places, 186/255 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:54:06] [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 517 ms. (steps per millisecond=1934 ) properties (out of 1) seen :13
[2023-03-11 21:54:07] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:54:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:07] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:54:07] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:07] [INFO ] [Real]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:54:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:07] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:54:07] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:07] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 7 ms.
[2023-03-11 21:54:07] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [64] Max seen :[16]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 5 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 in SAFETY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 8 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-11 21:54:07] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:54:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:07] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-11 21:54:07] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:54:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:07] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:07] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2023-03-11 21:54:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:54:07] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:54:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:07] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
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
[2023-03-11 21:54:07] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 890 ms. (steps per millisecond=1123 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 1) seen :15
[2023-03-11 21:54:09] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:54:09] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:09] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:54:09] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:09] [INFO ] [Real]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:54:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:09] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:54:09] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:09] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 7 ms.
[2023-03-11 21:54:09] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [64] Max seen :[16]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 4 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 in SAFETY mode, 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.
[2023-03-11 21:54:09] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:54:09] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:09] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-11 21:54:09] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:54:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:09] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:09] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2023-03-11 21:54:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:54:09] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:54:09] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:09] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 73/73 places, 186/186 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-04 in 3959 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-06
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:54:09] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :73
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 :3
[2023-03-11 21:54:09] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:54:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:09] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-11 21:54:09] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:54:09] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2023-03-11 21:54:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:54:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:09] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:54:09] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:54:10] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 1 ms to minimize.
[2023-03-11 21:54:10] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 0 ms to minimize.
[2023-03-11 21:54:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 150 ms
[2023-03-11 21:54:10] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-11 21:54:10] [INFO ] Deduced a trap composed of 32 places in 60 ms of which 1 ms to minimize.
[2023-03-11 21:54:10] [INFO ] Deduced a trap composed of 25 places in 78 ms of which 1 ms to minimize.
[2023-03-11 21:54:10] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 1 ms to minimize.
[2023-03-11 21:54:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 238 ms
[2023-03-11 21:54:10] [INFO ] Added : 7 causal constraints over 3 iterations in 285 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[73]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 98 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 98 transition count 245
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 16 place count 93 transition count 235
Iterating global reduction 1 with 5 rules applied. Total rules applied 21 place count 93 transition count 235
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 93 transition count 229
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 90 transition count 223
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 90 transition count 223
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 88 transition count 219
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 88 transition count 219
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 86 transition count 213
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 86 transition count 213
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 84 transition count 209
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 84 transition count 209
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 82 transition count 203
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 82 transition count 203
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 81 transition count 201
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 81 transition count 201
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 80 transition count 199
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 80 transition count 199
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 79 transition count 197
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 79 transition count 197
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 78 transition count 195
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 78 transition count 195
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 77 transition count 193
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 76 transition count 191
Applied a total of 61 rules in 28 ms. Remains 76 /105 variables (removed 29) and now considering 191/255 (removed 64) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/105 places, 191/255 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:54:10] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 890 ms. (steps per millisecond=1123 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 1) seen :29
[2023-03-11 21:54:11] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:54:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:12] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:54:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:54:12] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:54:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:12] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:54:12] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:54:12] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:54:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-11 21:54:12] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 8 ms.
[2023-03-11 21:54:12] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 0 ms to minimize.
[2023-03-11 21:54:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-11 21:54:12] [INFO ] Added : 11 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[73]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-11 21:54:12] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:54:12] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 21:54:12] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-11 21:54:12] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:54:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:54:12] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2023-03-11 21:54:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:54:12] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:54:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:12] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-06 in 2823 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-08
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:54:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :8
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
[2023-03-11 21:54:12] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:54:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:12] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-11 21:54:12] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:54:12] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:54:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:54:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:12] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:54:12] [INFO ] [Nat]Added 33 Read/Feed constraints in 9 ms returned sat
[2023-03-11 21:54:12] [INFO ] Deduced a trap composed of 28 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:54:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-11 21:54:12] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-11 21:54:12] [INFO ] Added : 12 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 95 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 95 transition count 240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 91 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 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 28 place count 91 transition count 228
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 88 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 88 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 86 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 86 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 84 transition count 212
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 84 transition count 212
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 82 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 82 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 80 transition count 202
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 80 transition count 202
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 79 transition count 200
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 79 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 78 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 78 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 77 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 77 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 76 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 75 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 74 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 74 transition count 190
Applied a total of 62 rules in 17 ms. Remains 74 /105 variables (removed 31) and now considering 190/255 (removed 65) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/105 places, 190/255 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:12] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 889 ms. (steps per millisecond=1124 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 465 ms. (steps per millisecond=2150 ) properties (out of 1) seen :1097
[2023-03-11 21:54:14] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:14] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:14] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:54:14] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:14] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:14] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:54:14] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:14] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:54:14] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 0 ms to minimize.
[2023-03-11 21:54:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 97 ms
[2023-03-11 21:54:14] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 9 ms.
[2023-03-11 21:54:14] [INFO ] Added : 20 causal constraints over 5 iterations in 49 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1097]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2023-03-11 21:54:16] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:16] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-11 21:54:16] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:16] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:16] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-11 21:54:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:54:16] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:16] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
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
[2023-03-11 21:54:16] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 883 ms. (steps per millisecond=1132 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 464 ms. (steps per millisecond=2155 ) properties (out of 1) seen :1123
[2023-03-11 21:54:17] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:54:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:18] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:54:18] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:18] [INFO ] [Real]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:54:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:54:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:18] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:54:18] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:18] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 0 ms to minimize.
[2023-03-11 21:54:18] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 0 ms to minimize.
[2023-03-11 21:54:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 103 ms
[2023-03-11 21:54:18] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-11 21:54:18] [INFO ] Added : 20 causal constraints over 5 iterations in 47 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1123]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2023-03-11 21:54:20] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:20] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:20] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-11 21:54:20] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:20] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:20] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-11 21:54:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:54:20] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:20] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
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
[2023-03-11 21:54:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 875 ms. (steps per millisecond=1142 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 1) seen :1124
[2023-03-11 21:54:21] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:21] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:21] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:54:21] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:21] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:21] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:54:21] [INFO ] [Nat]Added 15 Read/Feed constraints in 9 ms returned sat
[2023-03-11 21:54:21] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 1 ms to minimize.
[2023-03-11 21:54:21] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 0 ms to minimize.
[2023-03-11 21:54:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2023-03-11 21:54:21] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 10 ms.
[2023-03-11 21:54:21] [INFO ] Added : 20 causal constraints over 5 iterations in 50 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1124]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2023-03-11 21:54:23] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:23] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:23] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-11 21:54:23] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:24] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:24] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
[2023-03-11 21:54:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:54:24] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:24] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
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
[2023-03-11 21:54:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 889 ms. (steps per millisecond=1124 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 464 ms. (steps per millisecond=2155 ) properties (out of 1) seen :1132
[2023-03-11 21:54:25] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:25] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:25] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:54:25] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:25] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:25] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-11 21:54:25] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:54:25] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 0 ms to minimize.
[2023-03-11 21:54:25] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 0 ms to minimize.
[2023-03-11 21:54:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2023-03-11 21:54:25] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 7 ms.
[2023-03-11 21:54:25] [INFO ] Added : 20 causal constraints over 5 iterations in 46 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1132]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 6 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 in SAFETY mode, iteration 0 : 74/74 places, 190/190 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-11 21:54:27] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:27] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:27] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-11 21:54:27] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:27] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:27] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2023-03-11 21:54:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:54:27] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:54:28] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
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
[2023-03-11 21:54:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 923 ms. (steps per millisecond=1083 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 1) seen :1181
[2023-03-11 21:54:29] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:54:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:29] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:54:29] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:29] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:29] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:54:29] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:29] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 0 ms to minimize.
[2023-03-11 21:54:29] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 0 ms to minimize.
[2023-03-11 21:54:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 140 ms
[2023-03-11 21:54:29] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-11 21:54:29] [INFO ] Added : 20 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1181]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2023-03-11 21:54:31] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:31] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:31] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-11 21:54:31] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:31] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:31] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-11 21:54:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:54:31] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:32] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
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
[2023-03-11 21:54:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 897 ms. (steps per millisecond=1114 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=2083 ) properties (out of 1) seen :1129
[2023-03-11 21:54:33] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:33] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 21:54:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:33] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:54:33] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:33] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:33] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:54:33] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:33] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 0 ms to minimize.
[2023-03-11 21:54:33] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 0 ms to minimize.
[2023-03-11 21:54:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 117 ms
[2023-03-11 21:54:33] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 11 ms.
[2023-03-11 21:54:33] [INFO ] Added : 20 causal constraints over 5 iterations in 218 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1181]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2023-03-11 21:54:35] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:36] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-11 21:54:36] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:54:36] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:54:36] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2023-03-11 21:54:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:54:36] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:54:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:36] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-08 in 23665 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-09
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:54:36] [INFO ] Computed 3 place invariants in 1 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 :9
[2023-03-11 21:54:36] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:54:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:36] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:54:36] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:54:36] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:54:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:36] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:54:36] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:54:36] [INFO ] Deduced a trap composed of 20 places in 48 ms of which 0 ms to minimize.
[2023-03-11 21:54:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-11 21:54:36] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 9 ms.
[2023-03-11 21:54:36] [INFO ] Added : 4 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 95 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 95 transition count 240
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 90 transition count 230
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 90 transition count 230
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 32 place count 90 transition count 224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 88 transition count 220
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 88 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 86 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 86 transition count 216
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 84 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 46 place count 82 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 82 transition count 206
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 50 place count 80 transition count 200
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 80 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 79 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 79 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 78 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 78 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 77 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 77 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 76 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 76 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 75 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 75 transition count 190
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 74 transition count 188
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 74 transition count 188
Applied a total of 64 rules in 23 ms. Remains 74 /105 variables (removed 31) and now considering 188/255 (removed 67) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/105 places, 188/255 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2023-03-11 21:54:36] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 883 ms. (steps per millisecond=1132 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 571 ms. (steps per millisecond=1751 ) properties (out of 1) seen :2345
[2023-03-11 21:54:37] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-11 21:54:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:54:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:54:38] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:54:38] [INFO ] [Real]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:54:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-11 21:54:38] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:54:38] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-11 21:54:38] [INFO ] Added : 7 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2345]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2023-03-11 21:54:39] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-11 21:54:39] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:39] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-11 21:54:39] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-11 21:54:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:39] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:54:39] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-11 21:54:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:54:39] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-11 21:54:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:54:39] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
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
[2023-03-11 21:54:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 908 ms. (steps per millisecond=1101 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 574 ms. (steps per millisecond=1742 ) properties (out of 1) seen :2311
[2023-03-11 21:54:41] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-11 21:54:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:54:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:41] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:54:41] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:54:41] [INFO ] [Real]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:54:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:41] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:54:41] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:54:41] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-11 21:54:41] [INFO ] Added : 7 causal constraints over 4 iterations in 42 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2345]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2023-03-11 21:54:42] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-11 21:54:42] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:43] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-11 21:54:43] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-11 21:54:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:43] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:54:43] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-11 21:54:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:54:43] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-11 21:54:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:54:43] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 188/188 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-09 in 7005 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-10
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:54:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) 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
[2023-03-11 21:54:43] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:54:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:43] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:54:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:43] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:54:43] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:54:43] [INFO ] [Nat]Added 33 Read/Feed constraints in 8 ms returned sat
[2023-03-11 21:54:43] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:54:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-11 21:54:43] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 12 ms.
[2023-03-11 21:54:43] [INFO ] Added : 22 causal constraints over 5 iterations in 70 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 96 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 96 transition count 240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 92 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 92 transition count 232
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 30 place count 92 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 90 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 90 transition count 222
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 89 transition count 220
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 89 transition count 220
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 88 transition count 218
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 88 transition count 218
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 87 transition count 216
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 87 transition count 216
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 86 transition count 214
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 86 transition count 214
Applied a total of 42 rules in 11 ms. Remains 86 /105 variables (removed 19) and now considering 214/255 (removed 41) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/105 places, 214/255 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 947 ms. (steps per millisecond=1055 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=1628 ) properties (out of 1) seen :227
[2023-03-11 21:54:45] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:45] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:45] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:54:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:45] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:54:45] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-11 21:54:45] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:45] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-11 21:54:45] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:45] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 0 ms to minimize.
[2023-03-11 21:54:45] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 1 ms to minimize.
[2023-03-11 21:54:45] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:54:45] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 0 ms to minimize.
[2023-03-11 21:54:45] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 213 ms
[2023-03-11 21:54:45] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 10 ms.
[2023-03-11 21:54:45] [INFO ] Added : 26 causal constraints over 6 iterations in 62 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[227]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-11 21:54:46] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:46] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-11 21:54:46] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:46] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-11 21:54:46] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-11 21:54:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:54:46] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:46] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 934 ms. (steps per millisecond=1070 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=1633 ) properties (out of 1) seen :228
[2023-03-11 21:54:47] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:47] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:47] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:54:47] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-11 21:54:47] [INFO ] [Real]Added 19 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:54:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:47] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:54:47] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:48] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 0 ms to minimize.
[2023-03-11 21:54:48] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 0 ms to minimize.
[2023-03-11 21:54:48] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2023-03-11 21:54:48] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:54:48] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 180 ms
[2023-03-11 21:54:48] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 7 ms.
[2023-03-11 21:54:48] [INFO ] Added : 26 causal constraints over 6 iterations in 65 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[228]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-11 21:54:48] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:48] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-11 21:54:48] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:48] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-11 21:54:48] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2023-03-11 21:54:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:54:48] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:49] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 951 ms. (steps per millisecond=1051 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 605 ms. (steps per millisecond=1652 ) properties (out of 1) seen :241
[2023-03-11 21:54:50] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:50] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:50] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:50] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:54:50] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-11 21:54:50] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:50] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-11 21:54:50] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:50] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 1 ms to minimize.
[2023-03-11 21:54:50] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 1 ms to minimize.
[2023-03-11 21:54:50] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
[2023-03-11 21:54:50] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
[2023-03-11 21:54:50] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 185 ms
[2023-03-11 21:54:50] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 7 ms.
[2023-03-11 21:54:50] [INFO ] Added : 26 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[241]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-11 21:54:51] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:51] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-11 21:54:51] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:54:51] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-11 21:54:51] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-11 21:54:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:54:51] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:51] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 926 ms. (steps per millisecond=1079 ) properties (out of 1) seen :8015
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :223
[2023-03-11 21:54:53] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:54:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:54:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:53] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:54:53] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-11 21:54:53] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:53] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:54:53] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:53] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 0 ms to minimize.
[2023-03-11 21:54:53] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
[2023-03-11 21:54:53] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 0 ms to minimize.
[2023-03-11 21:54:53] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 1 ms to minimize.
[2023-03-11 21:54:53] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 187 ms
[2023-03-11 21:54:53] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 6 ms.
[2023-03-11 21:54:53] [INFO ] Added : 26 causal constraints over 6 iterations in 57 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8015]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-11 21:55:12] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:55:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:55:12] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-11 21:55:12] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:55:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:55:12] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-11 21:55:13] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
[2023-03-11 21:55:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:55:13] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:55:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:55:13] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:55:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 998 ms. (steps per millisecond=1002 ) properties (out of 1) seen :2473
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 606 ms. (steps per millisecond=1650 ) properties (out of 1) seen :227
[2023-03-11 21:55:14] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:55:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:55:14] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:55:14] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-11 21:55:14] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-11 21:55:14] [INFO ] [Real]Added 19 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:55:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:55:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:55:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:55:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:55:14] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:55:14] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 0 ms to minimize.
[2023-03-11 21:55:14] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 1 ms to minimize.
[2023-03-11 21:55:14] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:55:15] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:55:15] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 198 ms
[2023-03-11 21:55:15] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 8 ms.
[2023-03-11 21:55:15] [INFO ] Added : 26 causal constraints over 6 iterations in 64 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8015]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 3 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 86/86 places, 214/214 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2023-03-11 21:55:33] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:55:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:55:33] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-11 21:55:33] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:55:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:55:33] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-11 21:55:33] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-11 21:55:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:55:33] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2023-03-11 21:55:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:55:34] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 214/214 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-10 in 50853 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-13
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:55:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10042 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1004 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :4
[2023-03-11 21:55:34] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:55:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:55:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:55:34] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:55:34] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:55:34] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:55:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:55:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:55:34] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:55:34] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:55:34] [INFO ] Deduced a trap composed of 28 places in 49 ms of which 1 ms to minimize.
[2023-03-11 21:55:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-11 21:55:34] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 7 ms.
[2023-03-11 21:55:34] [INFO ] Added : 2 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 98 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 98 transition count 245
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 16 place count 93 transition count 235
Iterating global reduction 1 with 5 rules applied. Total rules applied 21 place count 93 transition count 235
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 93 transition count 229
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 90 transition count 223
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 90 transition count 223
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 88 transition count 219
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 88 transition count 219
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 86 transition count 213
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 86 transition count 213
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 84 transition count 209
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 84 transition count 209
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 82 transition count 203
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 82 transition count 203
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 81 transition count 201
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 81 transition count 201
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 80 transition count 199
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 80 transition count 199
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 79 transition count 197
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 79 transition count 197
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 78 transition count 195
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 78 transition count 195
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 77 transition count 193
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 76 transition count 191
Applied a total of 61 rules in 11 ms. Remains 76 /105 variables (removed 29) and now considering 191/255 (removed 64) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/105 places, 191/255 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:55:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :120
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 :37
[2023-03-11 21:55:35] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:55:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:55:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:55:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:55:35] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:55:35] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:55:35] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:55:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:55:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:55:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:55:35] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:55:35] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:55:35] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 0 ms to minimize.
[2023-03-11 21:55:35] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 0 ms to minimize.
[2023-03-11 21:55:35] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 0 ms to minimize.
[2023-03-11 21:55:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 129 ms
[2023-03-11 21:55:35] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 8 ms.
[2023-03-11 21:55:35] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 0 ms to minimize.
[2023-03-11 21:55:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-11 21:55:35] [INFO ] Added : 10 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[120]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-11 21:55:35] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:55:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:55:36] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-11 21:55:36] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:55:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:55:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:55:36] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-11 21:55:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:55:36] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:55:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:55:36] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:55:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000014 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 1) seen :70
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 495 ms. (steps per millisecond=2020 ) properties (out of 1) seen :38
[2023-03-11 21:55:37] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:55:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:55:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:55:37] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:55:37] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:55:37] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:55:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:55:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:55:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:55:37] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:55:37] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:55:37] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:55:37] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 0 ms to minimize.
[2023-03-11 21:55:37] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 0 ms to minimize.
[2023-03-11 21:55:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 124 ms
[2023-03-11 21:55:37] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-11 21:55:37] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 0 ms to minimize.
[2023-03-11 21:55:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-11 21:55:37] [INFO ] Added : 10 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[120]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-11 21:55:37] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:55:37] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 21:55:37] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-11 21:55:37] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:55:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:55:37] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:55:37] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-11 21:55:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:55:37] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:55:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:55:38] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-13 in 3995 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-14
Normalized transition count is 167 out of 255 initially.
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:55:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10025 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=771 ) properties (out of 1) seen :8
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
[2023-03-11 21:55:38] [INFO ] Flow matrix only has 167 transitions (discarded 88 similar events)
// Phase 1: matrix 167 rows 105 cols
[2023-03-11 21:55:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:55:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:55:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:55:38] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:55:38] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:55:38] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:55:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:55:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:55:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:55:38] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:55:38] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:55:38] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 1 ms to minimize.
[2023-03-11 21:55:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-11 21:55:38] [INFO ] Computed and/alt/rep : 53/240/49 causal constraints (skipped 116 transitions) in 10 ms.
[2023-03-11 21:55:38] [INFO ] Added : 12 causal constraints over 3 iterations in 56 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 105/105 places, 255/255 transitions.
Graph (complete) has 438 edges and 105 vertex of which 95 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 95 transition count 240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 91 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 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 28 place count 91 transition count 228
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 88 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 88 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 86 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 86 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 84 transition count 212
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 84 transition count 212
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 82 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 82 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 80 transition count 202
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 80 transition count 202
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 79 transition count 200
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 79 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 78 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 78 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 77 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 77 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 76 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 75 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 74 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 74 transition count 190
Applied a total of 62 rules in 10 ms. Remains 74 /105 variables (removed 31) and now considering 190/255 (removed 65) transitions.
Finished structural reductions, in 1 iterations. Remains : 74/105 places, 190/255 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:55:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 459 ms. (steps per millisecond=2178 ) properties (out of 1) seen :1175
[2023-03-11 21:55:39] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:55:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:55:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:55:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:55:39] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:55:39] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:55:39] [INFO ] [Real]Added 15 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:55:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:55:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:55:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:55:39] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:55:39] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:55:39] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 0 ms to minimize.
[2023-03-11 21:55:39] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 0 ms to minimize.
[2023-03-11 21:55:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 89 ms
[2023-03-11 21:55:39] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-11 21:55:39] [INFO ] Added : 20 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1175]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2023-03-11 21:55:41] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:55:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:55:42] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-11 21:55:42] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:55:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:55:42] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:55:42] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-11 21:55:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:55:42] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:55:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:55:42] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
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
[2023-03-11 21:55:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 930 ms. (steps per millisecond=1075 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 1) seen :1135
[2023-03-11 21:55:43] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:55:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:55:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:55:43] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:55:43] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:55:43] [INFO ] [Real]Added 15 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:55:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:55:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:55:43] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:55:43] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:55:43] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 1 ms to minimize.
[2023-03-11 21:55:43] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 0 ms to minimize.
[2023-03-11 21:55:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 87 ms
[2023-03-11 21:55:43] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 5 ms.
[2023-03-11 21:55:43] [INFO ] Added : 20 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1175]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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.
[2023-03-11 21:55:45] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:55:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:55:45] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-11 21:55:45] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:55:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:55:45] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:55:45] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2023-03-11 21:55:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:55:45] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2023-03-11 21:55:45] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 21:55:46] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 74/74 places, 190/190 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-14 in 7972 ms.
[2023-03-11 21:55:46] [INFO ] Flatten gal took : 50 ms
[2023-03-11 21:55:46] [INFO ] Applying decomposition
[2023-03-11 21:55:46] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph741441786845942348.txt' '-o' '/tmp/graph741441786845942348.bin' '-w' '/tmp/graph741441786845942348.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph741441786845942348.bin' '-l' '-1' '-v' '-w' '/tmp/graph741441786845942348.weights' '-q' '0' '-e' '0.001'
[2023-03-11 21:55:46] [INFO ] Decomposing Gal with order
[2023-03-11 21:55:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-11 21:55:46] [INFO ] Removed a total of 426 redundant transitions.
[2023-03-11 21:55:46] [INFO ] Flatten gal took : 59 ms
[2023-03-11 21:55:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 127 labels/synchronizations in 20 ms.
[2023-03-11 21:55:46] [INFO ] Time to serialize gal into /tmp/UpperBounds13732611630385205614.gal : 12 ms
[2023-03-11 21:55:46] [INFO ] Time to serialize properties into /tmp/UpperBounds12933839451796624070.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13732611630385205614.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12933839451796624070.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...276
Loading property file /tmp/UpperBounds12933839451796624070.prop.
Detected timeout of ITS tools.
[2023-03-11 22:17:18] [INFO ] Flatten gal took : 24 ms
[2023-03-11 22:17:18] [INFO ] Time to serialize gal into /tmp/UpperBounds11269126082403478286.gal : 2 ms
[2023-03-11 22:17:18] [INFO ] Time to serialize properties into /tmp/UpperBounds14684730433797880129.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11269126082403478286.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14684730433797880129.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...297
Loading property file /tmp/UpperBounds14684730433797880129.prop.
Detected timeout of ITS tools.
[2023-03-11 22:38:51] [INFO ] Flatten gal took : 15 ms
[2023-03-11 22:38:51] [INFO ] Input system was already deterministic with 255 transitions.
[2023-03-11 22:38:51] [INFO ] Transformed 105 places.
[2023-03-11 22:38:51] [INFO ] Transformed 255 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-11 22:38:51] [INFO ] Time to serialize gal into /tmp/UpperBounds11599735404776920106.gal : 2 ms
[2023-03-11 22:38:51] [INFO ] Time to serialize properties into /tmp/UpperBounds7243435805061604604.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11599735404776920106.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7243435805061604604.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...341
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds7243435805061604604.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-b064"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool gold2022"
echo " Input is FunctionPointer-PT-b064, 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 r191-tall-167838876200088"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b064.tgz
mv FunctionPointer-PT-b064 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 ;