Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r197-tall-171640625000141.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is FunctionPointer-PT-b004, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tall-171640625000141
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 820K
-rw-r--r-- 1 mcc users 8.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Apr 11 16:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 11 16:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 391K May 18 16:42 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-b004-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b004-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716514840053

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b004
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-24 01:40:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 01:40:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 01:40:41] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2024-05-24 01:40:41] [INFO ] Transformed 306 places.
[2024-05-24 01:40:41] [INFO ] Transformed 840 transitions.
[2024-05-24 01:40:41] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 155 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b004-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2024-05-24 01:40:41] [INFO ] Computed 4 invariants in 27 ms
Incomplete random walk after 10001 steps, including 9 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 11) seen :30
FORMULA FunctionPointer-PT-b004-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 10) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 10) seen :17
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 :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 10) seen :10
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 10) seen :26
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 10) seen :14
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 10) seen :11
[2024-05-24 01:40:41] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2024-05-24 01:40:42] [INFO ] Computed 4 invariants in 23 ms
[2024-05-24 01:40:42] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2024-05-24 01:40:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:42] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2024-05-24 01:40:42] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-05-24 01:40:42] [INFO ] [Real]Added 65 Read/Feed constraints in 13 ms returned sat
[2024-05-24 01:40:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:42] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:42] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2024-05-24 01:40:42] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2024-05-24 01:40:42] [INFO ] Deduced a trap composed of 24 places in 114 ms of which 3 ms to minimize.
[2024-05-24 01:40:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2024-05-24 01:40:42] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 66 ms.
[2024-05-24 01:40:42] [INFO ] Added : 1 causal constraints over 1 iterations in 128 ms. Result :sat
Minimization took 27 ms.
[2024-05-24 01:40:42] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:42] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:42] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-05-24 01:40:42] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2024-05-24 01:40:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 01:40:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:43] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2024-05-24 01:40:43] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2024-05-24 01:40:43] [INFO ] Deduced a trap composed of 35 places in 99 ms of which 1 ms to minimize.
[2024-05-24 01:40:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2024-05-24 01:40:43] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 44 ms.
[2024-05-24 01:40:43] [INFO ] Added : 4 causal constraints over 2 iterations in 108 ms. Result :sat
Minimization took 30 ms.
[2024-05-24 01:40:43] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:43] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:43] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2024-05-24 01:40:43] [INFO ] [Real]Added 65 Read/Feed constraints in 16 ms returned sat
[2024-05-24 01:40:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:43] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:43] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2024-05-24 01:40:43] [INFO ] [Nat]Added 65 Read/Feed constraints in 13 ms returned sat
[2024-05-24 01:40:43] [INFO ] Deduced a trap composed of 55 places in 171 ms of which 1 ms to minimize.
[2024-05-24 01:40:44] [INFO ] Deduced a trap composed of 51 places in 111 ms of which 3 ms to minimize.
[2024-05-24 01:40:44] [INFO ] Deduced a trap composed of 31 places in 136 ms of which 1 ms to minimize.
[2024-05-24 01:40:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 504 ms
[2024-05-24 01:40:44] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 49 ms.
[2024-05-24 01:40:44] [INFO ] Added : 3 causal constraints over 1 iterations in 126 ms. Result :sat
Minimization took 39 ms.
[2024-05-24 01:40:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:44] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:44] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2024-05-24 01:40:44] [INFO ] [Real]Added 65 Read/Feed constraints in 15 ms returned sat
[2024-05-24 01:40:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:44] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:44] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2024-05-24 01:40:44] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2024-05-24 01:40:44] [INFO ] Deduced a trap composed of 22 places in 99 ms of which 0 ms to minimize.
[2024-05-24 01:40:45] [INFO ] Deduced a trap composed of 61 places in 147 ms of which 0 ms to minimize.
[2024-05-24 01:40:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 286 ms
[2024-05-24 01:40:45] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 38 ms.
[2024-05-24 01:40:45] [INFO ] Added : 1 causal constraints over 1 iterations in 101 ms. Result :sat
Minimization took 35 ms.
[2024-05-24 01:40:45] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:45] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:45] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2024-05-24 01:40:45] [INFO ] [Real]Added 65 Read/Feed constraints in 16 ms returned sat
[2024-05-24 01:40:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 01:40:45] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:45] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2024-05-24 01:40:45] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2024-05-24 01:40:45] [INFO ] Deduced a trap composed of 51 places in 99 ms of which 4 ms to minimize.
[2024-05-24 01:40:45] [INFO ] Deduced a trap composed of 31 places in 99 ms of which 0 ms to minimize.
[2024-05-24 01:40:46] [INFO ] Deduced a trap composed of 24 places in 160 ms of which 1 ms to minimize.
[2024-05-24 01:40:46] [INFO ] Deduced a trap composed of 21 places in 118 ms of which 1 ms to minimize.
[2024-05-24 01:40:46] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 553 ms
[2024-05-24 01:40:46] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 26 ms.
[2024-05-24 01:40:46] [INFO ] Added : 2 causal constraints over 1 iterations in 71 ms. Result :sat
Minimization took 34 ms.
[2024-05-24 01:40:46] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:46] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:46] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2024-05-24 01:40:46] [INFO ] [Real]Added 65 Read/Feed constraints in 11 ms returned sat
[2024-05-24 01:40:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:46] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:46] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2024-05-24 01:40:46] [INFO ] [Nat]Added 65 Read/Feed constraints in 29 ms returned sat
[2024-05-24 01:40:47] [INFO ] Deduced a trap composed of 32 places in 142 ms of which 0 ms to minimize.
[2024-05-24 01:40:47] [INFO ] Deduced a trap composed of 108 places in 107 ms of which 0 ms to minimize.
[2024-05-24 01:40:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 292 ms
[2024-05-24 01:40:47] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 25 ms.
[2024-05-24 01:40:47] [INFO ] Added : 2 causal constraints over 1 iterations in 84 ms. Result :sat
Minimization took 35 ms.
[2024-05-24 01:40:47] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:47] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2024-05-24 01:40:47] [INFO ] [Real]Added 65 Read/Feed constraints in 22 ms returned sat
[2024-05-24 01:40:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:47] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2024-05-24 01:40:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:47] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2024-05-24 01:40:47] [INFO ] [Nat]Added 65 Read/Feed constraints in 14 ms returned sat
[2024-05-24 01:40:47] [INFO ] Deduced a trap composed of 26 places in 113 ms of which 1 ms to minimize.
[2024-05-24 01:40:47] [INFO ] Deduced a trap composed of 21 places in 172 ms of which 0 ms to minimize.
[2024-05-24 01:40:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 355 ms
[2024-05-24 01:40:48] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 54 ms.
[2024-05-24 01:40:48] [INFO ] Added : 2 causal constraints over 1 iterations in 111 ms. Result :sat
Minimization took 37 ms.
[2024-05-24 01:40:48] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 01:40:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:48] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2024-05-24 01:40:48] [INFO ] [Real]Added 65 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:40:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:48] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2024-05-24 01:40:48] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-24 01:40:48] [INFO ] Deduced a trap composed of 26 places in 404 ms of which 3 ms to minimize.
[2024-05-24 01:40:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 429 ms
[2024-05-24 01:40:48] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 26 ms.
[2024-05-24 01:40:49] [INFO ] Added : 1 causal constraints over 1 iterations in 86 ms. Result :sat
Minimization took 25 ms.
[2024-05-24 01:40:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:49] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2024-05-24 01:40:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 01:40:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:49] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2024-05-24 01:40:49] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:40:49] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 28 ms.
[2024-05-24 01:40:49] [INFO ] Added : 1 causal constraints over 1 iterations in 89 ms. Result :sat
Minimization took 26 ms.
[2024-05-24 01:40:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:49] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2024-05-24 01:40:49] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2024-05-24 01:40:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:49] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2024-05-24 01:40:49] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-24 01:40:49] [INFO ] Deduced a trap composed of 37 places in 108 ms of which 1 ms to minimize.
[2024-05-24 01:40:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms
[2024-05-24 01:40:50] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 52 ms.
[2024-05-24 01:40:50] [INFO ] Added : 1 causal constraints over 1 iterations in 116 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[4, 1, 4, 9, 4, 4, 12, 2, 3, 6]
Support contains 10 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 195 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.2 ms
Discarding 27 places :
Also discarding 0 output transitions
Drop transitions removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 0 with 37 rules applied. Total rules applied 38 place count 195 transition count 611
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 63 place count 170 transition count 455
Iterating global reduction 1 with 25 rules applied. Total rules applied 88 place count 170 transition count 455
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 112 place count 170 transition count 431
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 127 place count 155 transition count 401
Iterating global reduction 2 with 15 rules applied. Total rules applied 142 place count 155 transition count 401
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 146 place count 155 transition count 397
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 152 place count 149 transition count 385
Iterating global reduction 3 with 6 rules applied. Total rules applied 158 place count 149 transition count 385
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 164 place count 143 transition count 361
Iterating global reduction 3 with 6 rules applied. Total rules applied 170 place count 143 transition count 361
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 175 place count 138 transition count 351
Iterating global reduction 3 with 5 rules applied. Total rules applied 180 place count 138 transition count 351
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 184 place count 134 transition count 335
Iterating global reduction 3 with 4 rules applied. Total rules applied 188 place count 134 transition count 335
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 192 place count 130 transition count 319
Iterating global reduction 3 with 4 rules applied. Total rules applied 196 place count 130 transition count 319
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 200 place count 126 transition count 311
Iterating global reduction 3 with 4 rules applied. Total rules applied 204 place count 126 transition count 311
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 208 place count 122 transition count 303
Iterating global reduction 3 with 4 rules applied. Total rules applied 212 place count 122 transition count 303
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 216 place count 118 transition count 295
Iterating global reduction 3 with 4 rules applied. Total rules applied 220 place count 118 transition count 295
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 224 place count 114 transition count 287
Iterating global reduction 3 with 4 rules applied. Total rules applied 228 place count 114 transition count 287
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 231 place count 111 transition count 281
Iterating global reduction 3 with 3 rules applied. Total rules applied 234 place count 111 transition count 281
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 242 place count 111 transition count 273
Applied a total of 242 rules in 184 ms. Remains 111 /222 variables (removed 111) and now considering 273/648 (removed 375) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 111/222 places, 273/648 transitions.
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:40:50] [INFO ] Computed 2 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1593 ms. (steps per millisecond=627 ) properties (out of 10) seen :7773
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 10) seen :1033
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 10) seen :310
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 10) seen :858
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 10) seen :341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 10) seen :286
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 10) seen :238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=2164 ) properties (out of 10) seen :3277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 10) seen :1519
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 10) seen :212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 10) seen :1575
[2024-05-24 01:40:56] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:40:56] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 01:40:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:40:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:56] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2024-05-24 01:40:56] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:40:56] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:40:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:40:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:57] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:40:57] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 31 ms.
[2024-05-24 01:40:57] [INFO ] Added : 7 causal constraints over 4 iterations in 114 ms. Result :sat
Minimization took 30 ms.
[2024-05-24 01:40:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:57] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:40:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:57] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:40:57] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 27 ms.
[2024-05-24 01:40:57] [INFO ] Added : 19 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 01:40:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:57] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2024-05-24 01:40:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:57] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:40:57] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:40:57] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:40:57] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:57] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:40:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:57] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:40:57] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:40:57] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:40:57] [INFO ] Added : 7 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:58] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:40:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:58] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:40:58] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:40:58] [INFO ] Added : 2 causal constraints over 1 iterations in 37 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:58] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:40:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:58] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2024-05-24 01:40:58] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-24 01:40:58] [INFO ] Added : 2 causal constraints over 1 iterations in 31 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:58] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:40:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 8 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:58] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2024-05-24 01:40:58] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 01:40:58] [INFO ] Added : 9 causal constraints over 3 iterations in 59 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:58] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:40:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:58] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:40:58] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:40:58] [INFO ] Added : 26 causal constraints over 6 iterations in 78 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:59] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:40:59] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:40:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-24 01:40:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:59] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:40:59] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:40:59] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 20 ms.
[2024-05-24 01:40:59] [INFO ] Added : 12 causal constraints over 3 iterations in 75 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:40:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:40:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:40:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:59] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:40:59] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:40:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:40:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 01:40:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:40:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:40:59] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:40:59] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:40:59] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:40:59] [INFO ] Added : 10 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1007, 7741, 4, 9, 4, 4, 2222, 1280, 10, 1302]
Support contains 10 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Applied a total of 0 rules in 30 ms. Remains 111 /111 variables (removed 0) and now considering 273/273 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 111/111 places, 273/273 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Applied a total of 0 rules in 8 ms. Remains 111 /111 variables (removed 0) and now considering 273/273 (removed 0) transitions.
[2024-05-24 01:41:35] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:41:35] [INFO ] Invariant cache hit.
[2024-05-24 01:41:35] [INFO ] Implicit Places using invariants in 229 ms returned []
[2024-05-24 01:41:35] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:41:35] [INFO ] Invariant cache hit.
[2024-05-24 01:41:36] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:41:36] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 462 ms to find 0 implicit places.
[2024-05-24 01:41:36] [INFO ] Redundant transitions in 12 ms returned []
[2024-05-24 01:41:36] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:41:36] [INFO ] Invariant cache hit.
[2024-05-24 01:41:36] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 607 ms. Remains : 111/111 places, 273/273 transitions.
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:41:36] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1207 ms. (steps per millisecond=828 ) properties (out of 10) seen :2689
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 10) seen :1513
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 433 ms. (steps per millisecond=2309 ) properties (out of 10) seen :27
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 10) seen :358
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 470 ms. (steps per millisecond=2127 ) properties (out of 10) seen :391
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 10) seen :262
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=2096 ) properties (out of 10) seen :246
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 464 ms. (steps per millisecond=2155 ) properties (out of 10) seen :3588
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 10) seen :922
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 10) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 10) seen :2483
[2024-05-24 01:41:42] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:41:42] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 01:41:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:42] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:41:42] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:41:42] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:41:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:41:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:42] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:41:42] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 8 ms.
[2024-05-24 01:41:42] [INFO ] Added : 7 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 01:41:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:42] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:41:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:41:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:42] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:41:42] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:41:42] [INFO ] Added : 19 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:41:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:42] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:41:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:41:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:42] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:41:42] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:41:42] [INFO ] Added : 2 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 01:41:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:42] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:41:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:41:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:42] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:41:42] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:41:42] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:41:43] [INFO ] Added : 7 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:41:43] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:43] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:41:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:41:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:43] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:41:43] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:41:43] [INFO ] Added : 2 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:41:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:43] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:41:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:41:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:43] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:41:43] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-24 01:41:43] [INFO ] Added : 7 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 01:41:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:43] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:41:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:41:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:43] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2024-05-24 01:41:43] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:41:43] [INFO ] Added : 9 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 01:41:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:43] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:41:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:41:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:43] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:41:43] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:41:43] [INFO ] Added : 26 causal constraints over 6 iterations in 77 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 01:41:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:44] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:41:44] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:41:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:41:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:41:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:41:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:44] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:41:44] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:41:44] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:41:44] [INFO ] Added : 12 causal constraints over 3 iterations in 59 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:41:44] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:41:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:41:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:44] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:41:44] [INFO ] [Real]Added 33 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:41:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:41:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:41:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:41:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:41:44] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2024-05-24 01:41:44] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:41:44] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:41:44] [INFO ] Added : 10 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1495, 106735, 4, 9, 4, 5, 2904, 1280, 10, 2305]
Support contains 10 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Applied a total of 0 rules in 23 ms. Remains 111 /111 variables (removed 0) and now considering 273/273 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 111/111 places, 273/273 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Applied a total of 0 rules in 7 ms. Remains 111 /111 variables (removed 0) and now considering 273/273 (removed 0) transitions.
[2024-05-24 01:42:29] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:42:29] [INFO ] Invariant cache hit.
[2024-05-24 01:42:29] [INFO ] Implicit Places using invariants in 111 ms returned []
[2024-05-24 01:42:29] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:42:29] [INFO ] Invariant cache hit.
[2024-05-24 01:42:29] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:42:30] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
[2024-05-24 01:42:30] [INFO ] Redundant transitions in 7 ms returned []
[2024-05-24 01:42:30] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:42:30] [INFO ] Invariant cache hit.
[2024-05-24 01:42:30] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 420 ms. Remains : 111/111 places, 273/273 transitions.
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:42:30] [INFO ] Computed 2 invariants in 12 ms
Incomplete random walk after 1000000 steps, including 4 resets, run finished after 1254 ms. (steps per millisecond=797 ) properties (out of 10) seen :2440
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 461 ms. (steps per millisecond=2169 ) properties (out of 10) seen :895
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 493 ms. (steps per millisecond=2028 ) properties (out of 10) seen :226
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 10) seen :405
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 10) seen :821
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 459 ms. (steps per millisecond=2178 ) properties (out of 10) seen :228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 10) seen :207
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 10) seen :1425
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 482 ms. (steps per millisecond=2074 ) properties (out of 10) seen :619
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 459 ms. (steps per millisecond=2178 ) properties (out of 10) seen :344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 10) seen :2333
[2024-05-24 01:42:36] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:42:36] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 01:42:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:36] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:42:36] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:42:36] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:42:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:42:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:36] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:42:36] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:42:36] [INFO ] Added : 7 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:42:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:36] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:42:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:42:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 8 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:36] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:42:36] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:42:36] [INFO ] Added : 19 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:42:36] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:36] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:42:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:42:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:36] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Nat]Added 33 Read/Feed constraints in 20 ms returned sat
[2024-05-24 01:42:36] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:42:36] [INFO ] Added : 6 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 01:42:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:36] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:42:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:42:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:36] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-05-24 01:42:36] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:42:36] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:42:37] [INFO ] Added : 7 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:42:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:37] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:42:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:42:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:37] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:42:37] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:42:37] [INFO ] Added : 6 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:42:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:37] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:42:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:42:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:37] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:42:37] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:42:37] [INFO ] Added : 7 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 01:42:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:37] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:42:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:42:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:37] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2024-05-24 01:42:37] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 8 ms.
[2024-05-24 01:42:37] [INFO ] Added : 9 causal constraints over 3 iterations in 55 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:42:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:37] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:42:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:42:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:37] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:42:37] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 01:42:37] [INFO ] Added : 26 causal constraints over 6 iterations in 87 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:42:37] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:42:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:38] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:42:38] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:42:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:42:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2024-05-24 01:42:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:38] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:42:38] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:42:38] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 13 ms.
[2024-05-24 01:42:38] [INFO ] Added : 12 causal constraints over 3 iterations in 53 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 01:42:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:42:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:38] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:42:38] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:42:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:42:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:42:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:42:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:42:38] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-24 01:42:38] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:42:38] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 01:42:38] [INFO ] Added : 10 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1495, 148176, 5, 591, 5, 5, 2904, 1280, 10, 2305]
Support contains 10 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Applied a total of 0 rules in 7 ms. Remains 111 /111 variables (removed 0) and now considering 273/273 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 111/111 places, 273/273 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Applied a total of 0 rules in 6 ms. Remains 111 /111 variables (removed 0) and now considering 273/273 (removed 0) transitions.
[2024-05-24 01:43:22] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:43:22] [INFO ] Invariant cache hit.
[2024-05-24 01:43:22] [INFO ] Implicit Places using invariants in 148 ms returned []
[2024-05-24 01:43:22] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:43:22] [INFO ] Invariant cache hit.
[2024-05-24 01:43:22] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:43:22] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2024-05-24 01:43:22] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-24 01:43:22] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:43:22] [INFO ] Invariant cache hit.
[2024-05-24 01:43:22] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 489 ms. Remains : 111/111 places, 273/273 transitions.
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:43:22] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1142 ms. (steps per millisecond=875 ) properties (out of 10) seen :8011
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 10) seen :907
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 10) seen :314
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 10) seen :382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 461 ms. (steps per millisecond=2169 ) properties (out of 10) seen :619
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 10) seen :272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 10) seen :278
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 10) seen :3152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 10) seen :357
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 10) seen :317
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=2109 ) properties (out of 10) seen :581
[2024-05-24 01:43:28] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:43:28] [INFO ] Computed 2 invariants in 3 ms
[2024-05-24 01:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:28] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:43:28] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:43:28] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:43:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:43:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:28] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:43:28] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:43:28] [INFO ] Added : 7 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:28] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:43:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:43:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:28] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:43:28] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:43:28] [INFO ] Added : 19 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:28] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:43:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:43:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:28] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:43:28] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:43:28] [INFO ] Added : 6 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 01:43:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-24 01:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:29] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:43:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:43:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:29] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:43:29] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:43:29] [INFO ] Added : 7 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 01:43:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:29] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:43:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:43:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:29] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:43:29] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:43:29] [INFO ] Added : 6 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 12 ms.
[2024-05-24 01:43:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:29] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:43:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:43:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:29] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Nat]Added 33 Read/Feed constraints in 8 ms returned sat
[2024-05-24 01:43:29] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 15 ms.
[2024-05-24 01:43:29] [INFO ] Added : 7 causal constraints over 2 iterations in 39 ms. Result :sat
Minimization took 11 ms.
[2024-05-24 01:43:29] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:29] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:43:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:43:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:29] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2024-05-24 01:43:29] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:43:29] [INFO ] Added : 9 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:43:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:29] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-24 01:43:29] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:43:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:43:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:30] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:43:30] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-24 01:43:30] [INFO ] Added : 26 causal constraints over 6 iterations in 82 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 01:43:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:30] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:43:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:43:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:30] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:43:30] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 36 ms.
[2024-05-24 01:43:30] [INFO ] Added : 12 causal constraints over 3 iterations in 77 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:43:30] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:30] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:43:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:43:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:43:30] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:43:30] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:43:30] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:43:30] [INFO ] Added : 10 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1495, 148500, 5, 591, 5, 5, 3134, 1280, 10, 2305]
Support contains 10 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Applied a total of 0 rules in 5 ms. Remains 111 /111 variables (removed 0) and now considering 273/273 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 111/111 places, 273/273 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Applied a total of 0 rules in 5 ms. Remains 111 /111 variables (removed 0) and now considering 273/273 (removed 0) transitions.
[2024-05-24 01:44:15] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:44:15] [INFO ] Invariant cache hit.
[2024-05-24 01:44:15] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-24 01:44:15] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:44:15] [INFO ] Invariant cache hit.
[2024-05-24 01:44:15] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:44:15] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2024-05-24 01:44:15] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-24 01:44:15] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:44:15] [INFO ] Invariant cache hit.
[2024-05-24 01:44:15] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 351 ms. Remains : 111/111 places, 273/273 transitions.
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:44:15] [INFO ] Computed 2 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1184 ms. (steps per millisecond=844 ) properties (out of 10) seen :5349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 10) seen :29
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 10) seen :558
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 10) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 10) seen :572
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 10) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 10) seen :302
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 10) seen :1273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 10) seen :646
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 461 ms. (steps per millisecond=2169 ) properties (out of 10) seen :469
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 10) seen :21
[2024-05-24 01:44:21] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:44:21] [INFO ] Computed 2 invariants in 8 ms
[2024-05-24 01:44:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:44:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:21] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:44:21] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:44:21] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:44:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:44:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:44:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:21] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-24 01:44:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:44:21] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:44:21] [INFO ] Added : 7 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 01:44:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:44:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:21] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:44:21] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:44:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:44:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:44:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:44:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:21] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:44:22] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:44:22] [INFO ] Added : 19 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 01:44:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:22] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:44:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:44:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:22] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:44:22] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:44:22] [INFO ] Added : 6 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 01:44:22] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:22] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:44:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:44:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:22] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:44:22] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:44:22] [INFO ] Added : 7 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 01:44:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:22] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:44:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:44:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:22] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:44:22] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:44:22] [INFO ] Added : 6 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 01:44:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:22] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:44:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:44:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:22] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:44:22] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:44:22] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:44:22] [INFO ] Added : 7 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 12 ms.
[2024-05-24 01:44:23] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:23] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Real]Added 33 Read/Feed constraints in 8 ms returned sat
[2024-05-24 01:44:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:44:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:23] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:44:23] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 01:44:23] [INFO ] Added : 9 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 01:44:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:23] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:44:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:44:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:23] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2024-05-24 01:44:23] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:44:23] [INFO ] Added : 26 causal constraints over 6 iterations in 86 ms. Result :sat
Minimization took 28 ms.
[2024-05-24 01:44:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:23] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:44:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:44:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:23] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:44:23] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:44:23] [INFO ] Added : 12 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 01:44:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:23] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:44:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:44:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:44:23] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:44:23] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:44:23] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:44:23] [INFO ] Added : 10 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1495, 148500, 5, 4249, 5, 5, 3134, 1280, 310, 2305]
Support contains 10 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Applied a total of 0 rules in 5 ms. Remains 111 /111 variables (removed 0) and now considering 273/273 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 111/111 places, 273/273 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Applied a total of 0 rules in 11 ms. Remains 111 /111 variables (removed 0) and now considering 273/273 (removed 0) transitions.
[2024-05-24 01:45:14] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:45:14] [INFO ] Invariant cache hit.
[2024-05-24 01:45:14] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-24 01:45:14] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:45:14] [INFO ] Invariant cache hit.
[2024-05-24 01:45:14] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:45:14] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
[2024-05-24 01:45:15] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:45:15] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:45:15] [INFO ] Invariant cache hit.
[2024-05-24 01:45:15] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 410 ms. Remains : 111/111 places, 273/273 transitions.
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:45:15] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 1193 ms. (steps per millisecond=838 ) properties (out of 10) seen :5357
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 10) seen :737
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=2044 ) properties (out of 10) seen :385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 10) seen :200
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 479 ms. (steps per millisecond=2087 ) properties (out of 10) seen :332
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 10) seen :344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 10) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 10) seen :4570
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 10) seen :1450
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 10) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 10) seen :3714
[2024-05-24 01:45:20] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:45:20] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 01:45:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:45:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:20] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:45:20] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:45:20] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:45:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:45:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:45:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:45:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:21] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:45:21] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:45:21] [INFO ] Added : 7 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 01:45:21] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:21] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:45:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:45:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:21] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:45:21] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:45:21] [INFO ] Added : 19 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:45:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:21] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:45:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:45:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:21] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:45:21] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:45:21] [INFO ] Added : 6 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:45:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:21] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:45:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:45:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:21] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:45:21] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:45:21] [INFO ] Added : 7 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 01:45:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:21] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:45:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:45:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:45:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:22] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:45:22] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:45:22] [INFO ] Added : 6 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 12 ms.
[2024-05-24 01:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:22] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:45:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:22] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:45:22] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:45:22] [INFO ] Added : 7 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:22] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:45:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:22] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2024-05-24 01:45:22] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 8 ms.
[2024-05-24 01:45:22] [INFO ] Added : 9 causal constraints over 3 iterations in 53 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 01:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:22] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:45:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 21 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 11 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:22] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:45:22] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:45:22] [INFO ] Added : 26 causal constraints over 6 iterations in 77 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:22] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:45:22] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:45:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:45:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:23] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:45:23] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:45:23] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 25 ms.
[2024-05-24 01:45:23] [INFO ] Added : 12 causal constraints over 3 iterations in 78 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:45:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:23] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:45:23] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:45:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:45:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:45:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:45:23] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:45:23] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:45:23] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:45:23] [INFO ] Added : 10 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1495, 148500, 5, 4249, 5, 6, 3416, 1280, 310, 3452]
Support contains 10 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Applied a total of 0 rules in 12 ms. Remains 111 /111 variables (removed 0) and now considering 273/273 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 111/111 places, 273/273 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Applied a total of 0 rules in 7 ms. Remains 111 /111 variables (removed 0) and now considering 273/273 (removed 0) transitions.
[2024-05-24 01:46:13] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:46:13] [INFO ] Invariant cache hit.
[2024-05-24 01:46:13] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-24 01:46:13] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:46:13] [INFO ] Invariant cache hit.
[2024-05-24 01:46:13] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:46:13] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2024-05-24 01:46:13] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:46:13] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:46:13] [INFO ] Invariant cache hit.
[2024-05-24 01:46:14] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 364 ms. Remains : 111/111 places, 273/273 transitions.
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:46:14] [INFO ] Computed 2 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 1150 ms. (steps per millisecond=869 ) properties (out of 10) seen :8018
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 10) seen :403
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=2096 ) properties (out of 10) seen :632
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 10) seen :369
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 462 ms. (steps per millisecond=2164 ) properties (out of 10) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 10) seen :241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 10) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 10) seen :2875
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 10) seen :971
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=2109 ) properties (out of 10) seen :417
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 10) seen :2410
[2024-05-24 01:46:19] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:46:19] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 01:46:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:19] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:46:19] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:46:19] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:46:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:20] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:46:20] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:46:20] [INFO ] Added : 7 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 01:46:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:20] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:46:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:46:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:20] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:46:20] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:46:20] [INFO ] Added : 19 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 01:46:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:20] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:46:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:46:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:20] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:46:20] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:46:20] [INFO ] Added : 6 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:46:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:20] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:46:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:46:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:20] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2024-05-24 01:46:20] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 14 ms.
[2024-05-24 01:46:20] [INFO ] Added : 7 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 01:46:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:20] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:46:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:46:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:21] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:46:21] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:46:21] [INFO ] Added : 6 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 01:46:21] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:21] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:46:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:46:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:21] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:46:21] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:46:21] [INFO ] Added : 7 causal constraints over 2 iterations in 37 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 01:46:21] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:21] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:46:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:46:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:21] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:46:21] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:46:21] [INFO ] Added : 9 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 01:46:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:21] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:46:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:46:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:21] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:46:21] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:46:21] [INFO ] Added : 26 causal constraints over 6 iterations in 76 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 01:46:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:21] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:46:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:46:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:21] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:46:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:46:21] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:46:21] [INFO ] Added : 12 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 01:46:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:22] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2024-05-24 01:46:22] [INFO ] [Real]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:46:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:46:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:46:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:46:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:46:22] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:46:22] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:46:22] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:46:22] [INFO ] Added : 10 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[1495, 237965, 5, 52926, 5, 6, 3416, 1280, 310, 3452]
Support contains 10 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Applied a total of 0 rules in 5 ms. Remains 111 /111 variables (removed 0) and now considering 273/273 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 111/111 places, 273/273 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Applied a total of 0 rules in 4 ms. Remains 111 /111 variables (removed 0) and now considering 273/273 (removed 0) transitions.
[2024-05-24 01:47:36] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:47:36] [INFO ] Invariant cache hit.
[2024-05-24 01:47:36] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-24 01:47:36] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:47:36] [INFO ] Invariant cache hit.
[2024-05-24 01:47:36] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:47:36] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2024-05-24 01:47:36] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:47:36] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
[2024-05-24 01:47:36] [INFO ] Invariant cache hit.
[2024-05-24 01:47:36] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 328 ms. Remains : 111/111 places, 273/273 transitions.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-01
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:47:36] [INFO ] Computed 2 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 :5
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 :35
[2024-05-24 01:47:36] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:47:36] [INFO ] Computed 2 invariants in 0 ms
[2024-05-24 01:47:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:47:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:47:36] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:47:36] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:47:36] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:47:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:47:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:47:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:47:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:47:37] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:47:37] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:47:37] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:47:37] [INFO ] Added : 7 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[35]
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Graph (complete) has 462 edges and 111 vertex of which 104 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 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 104 transition count 262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 98 transition count 248
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 98 transition count 248
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 98 transition count 244
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 95 transition count 236
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 95 transition count 236
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 92 transition count 230
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 92 transition count 230
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 43 place count 89 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 89 transition count 222
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 86 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 86 transition count 216
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 55 place count 83 transition count 208
Iterating global reduction 2 with 3 rules applied. Total rules applied 58 place count 83 transition count 208
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 61 place count 80 transition count 202
Iterating global reduction 2 with 3 rules applied. Total rules applied 64 place count 80 transition count 202
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 78 transition count 198
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 78 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 77 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 77 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 76 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 75 transition count 192
Applied a total of 74 rules in 28 ms. Remains 75 /111 variables (removed 36) and now considering 192/273 (removed 81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 75/111 places, 192/273 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 01:47:37] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 864 ms. (steps per millisecond=1157 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 1) seen :1393
[2024-05-24 01:47:38] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 01:47:38] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:47:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:47:38] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 01:47:38] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:47:38] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:47:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:47:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:47:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:47:38] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 01:47:38] [INFO ] [Nat]Added 17 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:47:38] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 1 ms to minimize.
[2024-05-24 01:47:38] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 1 ms to minimize.
[2024-05-24 01:47:38] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
[2024-05-24 01:47:38] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 0 ms to minimize.
[2024-05-24 01:47:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 180 ms
[2024-05-24 01:47:38] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2024-05-24 01:47:38] [INFO ] Added : 6 causal constraints over 3 iterations in 31 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1393]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 9 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 5 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-24 01:47:39] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:47:39] [INFO ] Invariant cache hit.
[2024-05-24 01:47:39] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-24 01:47:39] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:47:39] [INFO ] Invariant cache hit.
[2024-05-24 01:47:39] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:47:40] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2024-05-24 01:47:40] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:47:40] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:47:40] [INFO ] Invariant cache hit.
[2024-05-24 01:47:40] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 297 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 01:47:40] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 839 ms. (steps per millisecond=1191 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 1) seen :802
[2024-05-24 01:47:41] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 01:47:41] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 01:47:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:47:41] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-24 01:47:41] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:47:41] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:47:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:47:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:47:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:47:41] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 01:47:41] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:47:41] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 0 ms to minimize.
[2024-05-24 01:47:41] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 0 ms to minimize.
[2024-05-24 01:47:41] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 0 ms to minimize.
[2024-05-24 01:47:41] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 0 ms to minimize.
[2024-05-24 01:47:41] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 186 ms
[2024-05-24 01:47:41] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 7 ms.
[2024-05-24 01:47:41] [INFO ] Added : 6 causal constraints over 3 iterations in 30 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1393]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 14 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-24 01:47:42] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:47:42] [INFO ] Invariant cache hit.
[2024-05-24 01:47:42] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-24 01:47:42] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:47:42] [INFO ] Invariant cache hit.
[2024-05-24 01:47:42] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:47:42] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2024-05-24 01:47:42] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:47:42] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:47:42] [INFO ] Invariant cache hit.
[2024-05-24 01:47:43] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 248 ms. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-01 in 6196 ms.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-02
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:47:43] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
[2024-05-24 01:47:43] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:47:43] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 01:47:43] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:47:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:47:43] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:47:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:47:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:47:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:47:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:47:43] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 01:47:43] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:47:43] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:47:43] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-24 01:47:43] [INFO ] Added : 18 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Graph (complete) has 462 edges and 111 vertex of which 105 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 105 transition count 262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 99 transition count 248
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 99 transition count 248
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 99 transition count 242
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 97 transition count 236
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 97 transition count 236
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 95 transition count 232
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 95 transition count 232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 93 transition count 228
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 93 transition count 228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 91 transition count 224
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 91 transition count 224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 89 transition count 220
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 89 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 52 place count 87 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 87 transition count 216
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 86 transition count 214
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 86 transition count 214
Applied a total of 56 rules in 32 ms. Remains 86 /111 variables (removed 25) and now considering 214/273 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 86/111 places, 214/273 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2024-05-24 01:47:43] [INFO ] Computed 3 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 423 ms. (steps per millisecond=2364 ) properties (out of 1) seen :557
[2024-05-24 01:47:44] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2024-05-24 01:47:44] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:47:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:47:44] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:47:44] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-24 01:47:44] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:47:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:47:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:47:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:47:44] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:47:44] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:47:44] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 1 ms to minimize.
[2024-05-24 01:47:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2024-05-24 01:47:44] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 9 ms.
[2024-05-24 01:47:44] [INFO ] Added : 14 causal constraints over 4 iterations in 46 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[557]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-24 01:47:46] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2024-05-24 01:47:46] [INFO ] Invariant cache hit.
[2024-05-24 01:47:46] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-24 01:47:46] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2024-05-24 01:47:46] [INFO ] Invariant cache hit.
[2024-05-24 01:47:46] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-24 01:47:46] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2024-05-24 01:47:46] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:47:46] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2024-05-24 01:47:46] [INFO ] Invariant cache hit.
[2024-05-24 01:47:46] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 267 ms. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2024-05-24 01:47:46] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 984 ms. (steps per millisecond=1016 ) properties (out of 1) seen :7854
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 :335
[2024-05-24 01:47:47] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2024-05-24 01:47:47] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:47:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:47:47] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-24 01:47:47] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-24 01:47:47] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:47:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:47:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:47:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:47:47] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:47:47] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:47:47] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 0 ms to minimize.
[2024-05-24 01:47:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2024-05-24 01:47:48] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 8 ms.
[2024-05-24 01:47:48] [INFO ] Added : 14 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7854]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-24 01:48:03] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2024-05-24 01:48:03] [INFO ] Invariant cache hit.
[2024-05-24 01:48:03] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-24 01:48:03] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2024-05-24 01:48:03] [INFO ] Invariant cache hit.
[2024-05-24 01:48:03] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-24 01:48:03] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2024-05-24 01:48:03] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:48:03] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2024-05-24 01:48:03] [INFO ] Invariant cache hit.
[2024-05-24 01:48:03] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 296 ms. Remains : 86/86 places, 214/214 transitions.
Normalized transition count is 133 out of 214 initially.
// Phase 1: matrix 133 rows 86 cols
[2024-05-24 01:48:03] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 879 ms. (steps per millisecond=1137 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 1) seen :230
[2024-05-24 01:48:05] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
// Phase 1: matrix 133 rows 86 cols
[2024-05-24 01:48:05] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:48:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:05] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-24 01:48:05] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-24 01:48:05] [INFO ] [Real]Added 19 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:48:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:05] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-24 01:48:05] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:05] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 0 ms to minimize.
[2024-05-24 01:48:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2024-05-24 01:48:05] [INFO ] Computed and/alt/rep : 63/212/57 causal constraints (skipped 74 transitions) in 7 ms.
[2024-05-24 01:48:05] [INFO ] Added : 14 causal constraints over 4 iterations in 42 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7854]
Support contains 1 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 86/86 places, 214/214 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-24 01:48:18] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2024-05-24 01:48:18] [INFO ] Invariant cache hit.
[2024-05-24 01:48:18] [INFO ] Implicit Places using invariants in 112 ms returned []
[2024-05-24 01:48:18] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2024-05-24 01:48:18] [INFO ] Invariant cache hit.
[2024-05-24 01:48:18] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-24 01:48:18] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2024-05-24 01:48:18] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:48:18] [INFO ] Flow matrix only has 133 transitions (discarded 81 similar events)
[2024-05-24 01:48:18] [INFO ] Invariant cache hit.
[2024-05-24 01:48:19] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 342 ms. Remains : 86/86 places, 214/214 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-02 in 35997 ms.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-03
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:48:19] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10001 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 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2024-05-24 01:48:19] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:48:19] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 01:48:19] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:48:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:48:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:19] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:48:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:19] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-24 01:48:19] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:48:19] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:48:19] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:48:19] [INFO ] Added : 2 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Graph (complete) has 462 edges and 111 vertex of which 107 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 107 transition count 267
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 100 transition count 251
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 100 transition count 251
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 100 transition count 245
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 97 transition count 237
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 97 transition count 237
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 36 place count 94 transition count 231
Iterating global reduction 2 with 3 rules applied. Total rules applied 39 place count 94 transition count 231
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 42 place count 91 transition count 223
Iterating global reduction 2 with 3 rules applied. Total rules applied 45 place count 91 transition count 223
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 48 place count 88 transition count 217
Iterating global reduction 2 with 3 rules applied. Total rules applied 51 place count 88 transition count 217
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 54 place count 85 transition count 209
Iterating global reduction 2 with 3 rules applied. Total rules applied 57 place count 85 transition count 209
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 60 place count 82 transition count 203
Iterating global reduction 2 with 3 rules applied. Total rules applied 63 place count 82 transition count 203
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 80 transition count 199
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 80 transition count 199
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 79 transition count 197
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 79 transition count 197
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 78 transition count 195
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 78 transition count 195
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 77 transition count 193
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 74 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 76 transition count 191
Applied a total of 75 rules in 17 ms. Remains 76 /111 variables (removed 35) and now considering 191/273 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 76/111 places, 191/273 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2024-05-24 01:48:19] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 833 ms. (steps per millisecond=1200 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 1) seen :2
[2024-05-24 01:48:20] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2024-05-24 01:48:20] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:48:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:20] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 01:48:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:20] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:20] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 01:48:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:48:20] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 0 ms to minimize.
[2024-05-24 01:48:20] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 0 ms to minimize.
[2024-05-24 01:48:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 112 ms
[2024-05-24 01:48:20] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 8 ms.
[2024-05-24 01:48:20] [INFO ] Added : 6 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-24 01:48:20] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 01:48:20] [INFO ] Invariant cache hit.
[2024-05-24 01:48:20] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-24 01:48:20] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 01:48:20] [INFO ] Invariant cache hit.
[2024-05-24 01:48:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:20] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2024-05-24 01:48:20] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:48:20] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 01:48:20] [INFO ] Invariant cache hit.
[2024-05-24 01:48:20] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 225 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-03 in 1965 ms.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-04
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:48:20] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :1
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 :5
[2024-05-24 01:48:21] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:48:21] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 01:48:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:21] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:48:21] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:48:21] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:48:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:21] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:48:21] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:21] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:48:21] [INFO ] Added : 7 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Graph (complete) has 462 edges and 111 vertex of which 104 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 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 104 transition count 262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 98 transition count 248
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 98 transition count 248
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 98 transition count 244
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 95 transition count 236
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 95 transition count 236
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 92 transition count 230
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 92 transition count 230
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 43 place count 89 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 89 transition count 222
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 86 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 86 transition count 216
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 55 place count 83 transition count 208
Iterating global reduction 2 with 3 rules applied. Total rules applied 58 place count 83 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 81 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 81 transition count 204
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 79 transition count 200
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 79 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 78 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 78 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 77 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 77 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 76 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 75 transition count 192
Applied a total of 74 rules in 16 ms. Remains 75 /111 variables (removed 36) and now considering 192/273 (removed 81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 75/111 places, 192/273 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 01:48:21] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 883 ms. (steps per millisecond=1132 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 1) seen :1461
[2024-05-24 01:48:22] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 01:48:22] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:48:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:22] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 01:48:22] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:48:22] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:22] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:48:22] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:22] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 0 ms to minimize.
[2024-05-24 01:48:22] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
[2024-05-24 01:48:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 93 ms
[2024-05-24 01:48:22] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2024-05-24 01:48:22] [INFO ] Added : 7 causal constraints over 4 iterations in 44 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1461]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 2 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-24 01:48:24] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:48:24] [INFO ] Invariant cache hit.
[2024-05-24 01:48:24] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-24 01:48:24] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:48:24] [INFO ] Invariant cache hit.
[2024-05-24 01:48:24] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:48:24] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2024-05-24 01:48:24] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:48:24] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:48:24] [INFO ] Invariant cache hit.
[2024-05-24 01:48:24] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 01:48:24] [INFO ] Computed 3 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 391 ms. (steps per millisecond=2557 ) properties (out of 1) seen :744
[2024-05-24 01:48:25] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 01:48:25] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:48:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:25] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 01:48:25] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:48:25] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:25] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-24 01:48:25] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:25] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 0 ms to minimize.
[2024-05-24 01:48:25] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 1 ms to minimize.
[2024-05-24 01:48:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2024-05-24 01:48:25] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2024-05-24 01:48:25] [INFO ] Added : 7 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1461]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-24 01:48:27] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:48:27] [INFO ] Invariant cache hit.
[2024-05-24 01:48:27] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-24 01:48:27] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:48:27] [INFO ] Invariant cache hit.
[2024-05-24 01:48:27] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:48:27] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2024-05-24 01:48:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:48:27] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 01:48:27] [INFO ] Invariant cache hit.
[2024-05-24 01:48:27] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 270 ms. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-04 in 6335 ms.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-05
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:48:27] [INFO ] Computed 2 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 :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 :3
[2024-05-24 01:48:27] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:48:27] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 01:48:27] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:48:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:27] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:48:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:27] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:48:27] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:48:27] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:27] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 01:48:27] [INFO ] Added : 2 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Graph (complete) has 462 edges and 111 vertex of which 107 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 107 transition count 267
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 14 place count 100 transition count 251
Iterating global reduction 1 with 7 rules applied. Total rules applied 21 place count 100 transition count 251
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 100 transition count 245
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 97 transition count 237
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 97 transition count 237
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 36 place count 94 transition count 231
Iterating global reduction 2 with 3 rules applied. Total rules applied 39 place count 94 transition count 231
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 42 place count 91 transition count 223
Iterating global reduction 2 with 3 rules applied. Total rules applied 45 place count 91 transition count 223
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 48 place count 88 transition count 217
Iterating global reduction 2 with 3 rules applied. Total rules applied 51 place count 88 transition count 217
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 54 place count 85 transition count 209
Iterating global reduction 2 with 3 rules applied. Total rules applied 57 place count 85 transition count 209
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 60 place count 82 transition count 203
Iterating global reduction 2 with 3 rules applied. Total rules applied 63 place count 82 transition count 203
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 80 transition count 199
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 80 transition count 199
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 79 transition count 197
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 79 transition count 197
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 78 transition count 195
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 78 transition count 195
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 72 place count 77 transition count 193
Iterating global reduction 2 with 1 rules applied. Total rules applied 73 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 74 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 76 transition count 191
Applied a total of 75 rules in 17 ms. Remains 76 /111 variables (removed 35) and now considering 191/273 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 76/111 places, 191/273 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2024-05-24 01:48:27] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 916 ms. (steps per millisecond=1091 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 1) seen :0
[2024-05-24 01:48:28] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2024-05-24 01:48:28] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:48:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:28] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 01:48:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:29] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:48:29] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:29] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:48:29] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 6 ms to minimize.
[2024-05-24 01:48:29] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 0 ms to minimize.
[2024-05-24 01:48:29] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 0 ms to minimize.
[2024-05-24 01:48:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 161 ms
[2024-05-24 01:48:29] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 8 ms.
[2024-05-24 01:48:29] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 0 ms to minimize.
[2024-05-24 01:48:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-24 01:48:29] [INFO ] Added : 4 causal constraints over 2 iterations in 98 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-24 01:48:29] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 01:48:29] [INFO ] Invariant cache hit.
[2024-05-24 01:48:29] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-24 01:48:29] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 01:48:29] [INFO ] Invariant cache hit.
[2024-05-24 01:48:29] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:29] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2024-05-24 01:48:29] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:48:29] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 01:48:29] [INFO ] Invariant cache hit.
[2024-05-24 01:48:29] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 252 ms. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2024-05-24 01:48:29] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 811 ms. (steps per millisecond=1233 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 1) seen :1
[2024-05-24 01:48:30] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2024-05-24 01:48:30] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:48:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:30] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-24 01:48:30] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:30] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:30] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-05-24 01:48:30] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:30] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
[2024-05-24 01:48:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2024-05-24 01:48:30] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 7 ms.
[2024-05-24 01:48:30] [INFO ] Deduced a trap composed of 28 places in 32 ms of which 1 ms to minimize.
[2024-05-24 01:48:31] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 0 ms to minimize.
[2024-05-24 01:48:31] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 0 ms to minimize.
[2024-05-24 01:48:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 134 ms
[2024-05-24 01:48:31] [INFO ] Added : 11 causal constraints over 4 iterations in 173 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-24 01:48:31] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 01:48:31] [INFO ] Invariant cache hit.
[2024-05-24 01:48:31] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-24 01:48:31] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 01:48:31] [INFO ] Invariant cache hit.
[2024-05-24 01:48:31] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:31] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2024-05-24 01:48:31] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:48:31] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 01:48:31] [INFO ] Invariant cache hit.
[2024-05-24 01:48:31] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 238 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-05 in 4033 ms.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-07
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:48:31] [INFO ] Computed 2 invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :3
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
[2024-05-24 01:48:31] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:48:31] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 01:48:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:31] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:48:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:48:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:31] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:48:31] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:48:31] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2024-05-24 01:48:31] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 01:48:31] [INFO ] Added : 2 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Graph (complete) has 462 edges and 111 vertex of which 107 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 107 transition count 268
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 100 transition count 252
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 100 transition count 252
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 26 place count 100 transition count 246
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 29 place count 97 transition count 238
Iterating global reduction 2 with 3 rules applied. Total rules applied 32 place count 97 transition count 238
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 94 transition count 232
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 94 transition count 232
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 41 place count 91 transition count 224
Iterating global reduction 2 with 3 rules applied. Total rules applied 44 place count 91 transition count 224
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 47 place count 88 transition count 218
Iterating global reduction 2 with 3 rules applied. Total rules applied 50 place count 88 transition count 218
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 53 place count 85 transition count 210
Iterating global reduction 2 with 3 rules applied. Total rules applied 56 place count 85 transition count 210
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 59 place count 82 transition count 204
Iterating global reduction 2 with 3 rules applied. Total rules applied 62 place count 82 transition count 204
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 80 transition count 200
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 80 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 79 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 79 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 78 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 78 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 77 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 77 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 76 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 76 transition count 192
Applied a total of 74 rules in 20 ms. Remains 76 /111 variables (removed 35) and now considering 192/273 (removed 81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 76/111 places, 192/273 transitions.
Normalized transition count is 118 out of 192 initially.
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 01:48:31] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 845 ms. (steps per millisecond=1183 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 377 ms. (steps per millisecond=2652 ) properties (out of 1) seen :0
[2024-05-24 01:48:32] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 01:48:32] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 01:48:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:32] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-24 01:48:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:32] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-24 01:48:32] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:32] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:48:32] [INFO ] Computed and/alt/rep : 62/198/53 causal constraints (skipped 63 transitions) in 7 ms.
[2024-05-24 01:48:33] [INFO ] Added : 3 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-24 01:48:33] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 01:48:33] [INFO ] Invariant cache hit.
[2024-05-24 01:48:33] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-24 01:48:33] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 01:48:33] [INFO ] Invariant cache hit.
[2024-05-24 01:48:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:33] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2024-05-24 01:48:33] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:48:33] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 01:48:33] [INFO ] Invariant cache hit.
[2024-05-24 01:48:33] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 76/76 places, 192/192 transitions.
Normalized transition count is 118 out of 192 initially.
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 01:48:33] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 848 ms. (steps per millisecond=1179 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 1) seen :0
[2024-05-24 01:48:34] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 01:48:34] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 01:48:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:34] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 01:48:34] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:34] [INFO ] [Real]Added 18 Read/Feed constraints in 7 ms returned sat
[2024-05-24 01:48:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:34] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 01:48:34] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:34] [INFO ] Computed and/alt/rep : 62/198/53 causal constraints (skipped 63 transitions) in 6 ms.
[2024-05-24 01:48:34] [INFO ] Added : 8 causal constraints over 3 iterations in 29 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-24 01:48:34] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 01:48:34] [INFO ] Invariant cache hit.
[2024-05-24 01:48:34] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-24 01:48:34] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 01:48:34] [INFO ] Invariant cache hit.
[2024-05-24 01:48:34] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:34] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2024-05-24 01:48:34] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:48:34] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 01:48:34] [INFO ] Invariant cache hit.
[2024-05-24 01:48:34] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 76/76 places, 192/192 transitions.
Normalized transition count is 118 out of 192 initially.
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 01:48:34] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 878 ms. (steps per millisecond=1138 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 1) seen :1
[2024-05-24 01:48:36] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 01:48:36] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 01:48:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:48:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:36] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 01:48:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:36] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:48:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:36] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 01:48:36] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:48:36] [INFO ] Computed and/alt/rep : 62/198/53 causal constraints (skipped 63 transitions) in 6 ms.
[2024-05-24 01:48:36] [INFO ] Added : 8 causal constraints over 3 iterations in 31 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-24 01:48:36] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 01:48:36] [INFO ] Invariant cache hit.
[2024-05-24 01:48:36] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-24 01:48:36] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 01:48:36] [INFO ] Invariant cache hit.
[2024-05-24 01:48:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:36] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2024-05-24 01:48:36] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:48:36] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 01:48:36] [INFO ] Invariant cache hit.
[2024-05-24 01:48:36] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 248 ms. Remains : 76/76 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-07 in 5308 ms.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-09
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:48:36] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :9
[2024-05-24 01:48:36] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:48:36] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 01:48:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:36] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:48:36] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:48:36] [INFO ] [Real]Added 33 Read/Feed constraints in 11 ms returned sat
[2024-05-24 01:48:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 01:48:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:36] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:48:36] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2024-05-24 01:48:36] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:48:36] [INFO ] Added : 9 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Graph (complete) has 462 edges and 111 vertex of which 104 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 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 104 transition count 262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 98 transition count 248
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 98 transition count 248
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 98 transition count 244
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 95 transition count 236
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 95 transition count 236
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 92 transition count 230
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 92 transition count 230
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 43 place count 89 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 89 transition count 222
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 86 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 86 transition count 216
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 55 place count 83 transition count 208
Iterating global reduction 2 with 3 rules applied. Total rules applied 58 place count 83 transition count 208
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 61 place count 80 transition count 202
Iterating global reduction 2 with 3 rules applied. Total rules applied 64 place count 80 transition count 202
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 78 transition count 198
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 78 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 77 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 77 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 76 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 75 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 74 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 74 transition count 190
Applied a total of 76 rules in 15 ms. Remains 74 /111 variables (removed 37) and now considering 190/273 (removed 83) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 74/111 places, 190/273 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2024-05-24 01:48:36] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 847 ms. (steps per millisecond=1180 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 1) seen :1411
[2024-05-24 01:48:38] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2024-05-24 01:48:38] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:48:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:38] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 01:48:38] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 01:48:38] [INFO ] [Real]Added 15 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:48:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:48:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:38] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-24 01:48:38] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:38] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 0 ms to minimize.
[2024-05-24 01:48:38] [INFO ] Deduced a trap composed of 28 places in 40 ms of which 0 ms to minimize.
[2024-05-24 01:48:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 96 ms
[2024-05-24 01:48:38] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 6 ms.
[2024-05-24 01:48:38] [INFO ] Added : 22 causal constraints over 5 iterations in 44 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1411]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 2 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-24 01:48:40] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2024-05-24 01:48:40] [INFO ] Invariant cache hit.
[2024-05-24 01:48:40] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-24 01:48:40] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2024-05-24 01:48:40] [INFO ] Invariant cache hit.
[2024-05-24 01:48:40] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 01:48:40] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2024-05-24 01:48:40] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:48:40] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2024-05-24 01:48:40] [INFO ] Invariant cache hit.
[2024-05-24 01:48:40] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 236 ms. Remains : 74/74 places, 190/190 transitions.
Normalized transition count is 114 out of 190 initially.
// Phase 1: matrix 114 rows 74 cols
[2024-05-24 01:48:40] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 839 ms. (steps per millisecond=1191 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 1) seen :1338
[2024-05-24 01:48:41] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
// Phase 1: matrix 114 rows 74 cols
[2024-05-24 01:48:41] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:48:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:41] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 01:48:41] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 01:48:41] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:41] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 01:48:41] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:41] [INFO ] Deduced a trap composed of 22 places in 60 ms of which 1 ms to minimize.
[2024-05-24 01:48:41] [INFO ] Deduced a trap composed of 28 places in 49 ms of which 0 ms to minimize.
[2024-05-24 01:48:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 125 ms
[2024-05-24 01:48:41] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 61 transitions) in 8 ms.
[2024-05-24 01:48:42] [INFO ] Added : 22 causal constraints over 5 iterations in 48 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1411]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 190/190 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-24 01:48:44] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2024-05-24 01:48:44] [INFO ] Invariant cache hit.
[2024-05-24 01:48:44] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-24 01:48:44] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2024-05-24 01:48:44] [INFO ] Invariant cache hit.
[2024-05-24 01:48:44] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 01:48:44] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2024-05-24 01:48:44] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:48:44] [INFO ] Flow matrix only has 114 transitions (discarded 76 similar events)
[2024-05-24 01:48:44] [INFO ] Invariant cache hit.
[2024-05-24 01:48:44] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 237 ms. Remains : 74/74 places, 190/190 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-09 in 7609 ms.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-10
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:48:44] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :5
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 :2
[2024-05-24 01:48:44] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:48:44] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 01:48:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:44] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 01:48:44] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:48:44] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:48:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:44] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 01:48:44] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-05-24 01:48:44] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 01:48:44] [INFO ] Added : 28 causal constraints over 7 iterations in 91 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Graph (complete) has 462 edges and 111 vertex of which 104 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 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 104 transition count 262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 98 transition count 248
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 98 transition count 248
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 98 transition count 242
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 96 transition count 238
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 96 transition count 238
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 94 transition count 234
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 94 transition count 234
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 92 transition count 228
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 92 transition count 228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 90 transition count 224
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 90 transition count 224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 88 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 88 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 52 place count 86 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 86 transition count 214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 85 transition count 212
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 85 transition count 212
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 84 transition count 210
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 84 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 83 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 83 transition count 208
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 82 transition count 206
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 81 transition count 204
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 81 transition count 204
Applied a total of 64 rules in 17 ms. Remains 81 /111 variables (removed 30) and now considering 204/273 (removed 69) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 81/111 places, 204/273 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 01:48:44] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 891 ms. (steps per millisecond=1122 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 1) seen :990
[2024-05-24 01:48:45] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 01:48:45] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:48:45] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:45] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 01:48:45] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:45] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:48:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:46] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-24 01:48:46] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:48:46] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 1 ms to minimize.
[2024-05-24 01:48:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2024-05-24 01:48:46] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 9 ms.
[2024-05-24 01:48:46] [INFO ] Added : 25 causal constraints over 7 iterations in 67 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[990]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-24 01:48:47] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 01:48:47] [INFO ] Invariant cache hit.
[2024-05-24 01:48:47] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-24 01:48:47] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 01:48:47] [INFO ] Invariant cache hit.
[2024-05-24 01:48:47] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:47] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2024-05-24 01:48:47] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:48:47] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 01:48:47] [INFO ] Invariant cache hit.
[2024-05-24 01:48:47] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 274 ms. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 01:48:47] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 878 ms. (steps per millisecond=1138 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 1) seen :1025
[2024-05-24 01:48:49] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 01:48:49] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:48:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:49] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 01:48:49] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:49] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:48:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:48:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:49] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 01:48:49] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:48:49] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 1 ms to minimize.
[2024-05-24 01:48:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2024-05-24 01:48:49] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 6 ms.
[2024-05-24 01:48:49] [INFO ] Added : 25 causal constraints over 7 iterations in 59 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1025]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 1 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-24 01:48:50] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 01:48:50] [INFO ] Invariant cache hit.
[2024-05-24 01:48:51] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-24 01:48:51] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 01:48:51] [INFO ] Invariant cache hit.
[2024-05-24 01:48:51] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:51] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2024-05-24 01:48:51] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:48:51] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 01:48:51] [INFO ] Invariant cache hit.
[2024-05-24 01:48:51] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 313 ms. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 01:48:51] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 860 ms. (steps per millisecond=1162 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 1) seen :622
[2024-05-24 01:48:52] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 01:48:52] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:48:52] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2024-05-24 01:48:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:52] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 01:48:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:52] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:48:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:52] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 01:48:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:48:52] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
[2024-05-24 01:48:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2024-05-24 01:48:52] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 6 ms.
[2024-05-24 01:48:52] [INFO ] Added : 25 causal constraints over 7 iterations in 61 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1025]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-24 01:48:54] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 01:48:54] [INFO ] Invariant cache hit.
[2024-05-24 01:48:54] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-24 01:48:54] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 01:48:54] [INFO ] Invariant cache hit.
[2024-05-24 01:48:54] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:54] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2024-05-24 01:48:54] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:48:54] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 01:48:54] [INFO ] Invariant cache hit.
[2024-05-24 01:48:54] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 306 ms. Remains : 81/81 places, 204/204 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-10 in 10403 ms.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-11
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:48:54] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10001 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :8
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 :0
[2024-05-24 01:48:54] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:48:54] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 01:48:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:54] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:48:54] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:48:54] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:48:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:48:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:54] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:48:54] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:48:54] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 15 ms.
[2024-05-24 01:48:54] [INFO ] Added : 12 causal constraints over 3 iterations in 56 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Graph (complete) has 462 edges and 111 vertex of which 104 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 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 104 transition count 262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 98 transition count 250
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 98 transition count 250
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 98 transition count 244
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 96 transition count 238
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 96 transition count 238
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 94 transition count 234
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 94 transition count 234
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 92 transition count 228
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 92 transition count 228
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 90 transition count 224
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 90 transition count 224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 88 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 88 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 52 place count 86 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 84 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 84 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 83 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 83 transition count 208
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 82 transition count 206
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 81 transition count 204
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 81 transition count 204
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 80 transition count 202
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 80 transition count 202
Applied a total of 66 rules in 15 ms. Remains 80 /111 variables (removed 31) and now considering 202/273 (removed 71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 80/111 places, 202/273 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2024-05-24 01:48:54] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 893 ms. (steps per millisecond=1119 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 1) seen :977
[2024-05-24 01:48:56] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2024-05-24 01:48:56] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:48:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:56] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-24 01:48:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:56] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:48:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:48:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:48:56] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 01:48:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:48:56] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 0 ms to minimize.
[2024-05-24 01:48:56] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 7 ms to minimize.
[2024-05-24 01:48:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 141 ms
[2024-05-24 01:48:56] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 7 ms.
[2024-05-24 01:48:56] [INFO ] Added : 10 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[977]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2024-05-24 01:48:58] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2024-05-24 01:48:58] [INFO ] Invariant cache hit.
[2024-05-24 01:48:58] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-24 01:48:58] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2024-05-24 01:48:58] [INFO ] Invariant cache hit.
[2024-05-24 01:48:58] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:48:58] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2024-05-24 01:48:58] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:48:58] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2024-05-24 01:48:58] [INFO ] Invariant cache hit.
[2024-05-24 01:48:58] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 324 ms. Remains : 80/80 places, 202/202 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2024-05-24 01:48:58] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 921 ms. (steps per millisecond=1085 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 1) seen :581
[2024-05-24 01:49:00] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2024-05-24 01:49:00] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:49:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:49:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:49:00] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:49:00] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:49:00] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:49:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:49:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:49:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:49:00] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-24 01:49:00] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:49:00] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 0 ms to minimize.
[2024-05-24 01:49:00] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 1 ms to minimize.
[2024-05-24 01:49:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 133 ms
[2024-05-24 01:49:00] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 8 ms.
[2024-05-24 01:49:00] [INFO ] Added : 10 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[977]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2024-05-24 01:49:02] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2024-05-24 01:49:02] [INFO ] Invariant cache hit.
[2024-05-24 01:49:02] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-24 01:49:02] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2024-05-24 01:49:02] [INFO ] Invariant cache hit.
[2024-05-24 01:49:02] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 01:49:02] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2024-05-24 01:49:02] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:49:02] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2024-05-24 01:49:02] [INFO ] Invariant cache hit.
[2024-05-24 01:49:02] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 279 ms. Remains : 80/80 places, 202/202 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-11 in 7630 ms.
Starting property specific reduction for FunctionPointer-PT-b004-UpperBounds-13
Normalized transition count is 178 out of 273 initially.
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:49:02] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
[2024-05-24 01:49:02] [INFO ] Flow matrix only has 178 transitions (discarded 95 similar events)
// Phase 1: matrix 178 rows 111 cols
[2024-05-24 01:49:02] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 01:49:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:49:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 01:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:49:02] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:49:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:49:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 01:49:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 01:49:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:49:02] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 01:49:02] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-24 01:49:02] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:49:02] [INFO ] Computed and/alt/rep : 56/266/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 01:49:02] [INFO ] Added : 4 causal constraints over 3 iterations in 59 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 111 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 111/111 places, 273/273 transitions.
Graph (complete) has 462 edges and 111 vertex of which 104 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 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 104 transition count 262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 98 transition count 248
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 98 transition count 248
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 98 transition count 242
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 33 place count 95 transition count 234
Iterating global reduction 2 with 3 rules applied. Total rules applied 36 place count 95 transition count 234
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 92 transition count 228
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 92 transition count 228
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 89 transition count 220
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 89 transition count 220
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 86 transition count 214
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 86 transition count 214
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 83 transition count 206
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 83 transition count 206
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 63 place count 80 transition count 200
Iterating global reduction 2 with 3 rules applied. Total rules applied 66 place count 80 transition count 200
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 78 transition count 196
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 78 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 77 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 77 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 76 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 76 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 75 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 75 transition count 190
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 74 transition count 188
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 74 transition count 188
Applied a total of 78 rules in 25 ms. Remains 74 /111 variables (removed 37) and now considering 188/273 (removed 85) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 74/111 places, 188/273 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2024-05-24 01:49:02] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 838 ms. (steps per millisecond=1193 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 1) seen :1901
[2024-05-24 01:49:03] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2024-05-24 01:49:03] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:49:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:49:03] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 01:49:03] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:49:03] [INFO ] [Real]Added 17 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:49:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:49:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:49:03] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 01:49:03] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:49:03] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 7 ms.
[2024-05-24 01:49:03] [INFO ] Added : 5 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1901]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 2 ms. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-24 01:49:05] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-24 01:49:05] [INFO ] Invariant cache hit.
[2024-05-24 01:49:05] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-05-24 01:49:05] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-24 01:49:05] [INFO ] Invariant cache hit.
[2024-05-24 01:49:05] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:49:05] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2024-05-24 01:49:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:49:05] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-24 01:49:05] [INFO ] Invariant cache hit.
[2024-05-24 01:49:05] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 329 ms. Remains : 74/74 places, 188/188 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2024-05-24 01:49:05] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 848 ms. (steps per millisecond=1179 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 1) seen :3513
[2024-05-24 01:49:06] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2024-05-24 01:49:06] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 01:49:06] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 01:49:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:49:06] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 01:49:06] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:49:06] [INFO ] [Real]Added 17 Read/Feed constraints in 4 ms returned sat
[2024-05-24 01:49:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:49:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:49:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:49:06] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-05-24 01:49:06] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:49:06] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 6 ms.
[2024-05-24 01:49:06] [INFO ] Added : 5 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3513]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 1 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 1 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2024-05-24 01:49:09] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-24 01:49:09] [INFO ] Invariant cache hit.
[2024-05-24 01:49:09] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-24 01:49:09] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-24 01:49:09] [INFO ] Invariant cache hit.
[2024-05-24 01:49:09] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:49:09] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2024-05-24 01:49:09] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 01:49:09] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-24 01:49:09] [INFO ] Invariant cache hit.
[2024-05-24 01:49:09] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 281 ms. Remains : 74/74 places, 188/188 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2024-05-24 01:49:09] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 839 ms. (steps per millisecond=1191 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 1) seen :1643
[2024-05-24 01:49:10] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2024-05-24 01:49:10] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 01:49:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:49:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 01:49:10] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 01:49:10] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:49:10] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-24 01:49:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 01:49:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 01:49:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 01:49:10] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 01:49:10] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 01:49:10] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 7 ms.
[2024-05-24 01:49:10] [INFO ] Added : 5 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3513]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 2 ms. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions in REACHABILITY 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.
[2024-05-24 01:49:12] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-24 01:49:12] [INFO ] Invariant cache hit.
[2024-05-24 01:49:13] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-24 01:49:13] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-24 01:49:13] [INFO ] Invariant cache hit.
[2024-05-24 01:49:13] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 01:49:13] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2024-05-24 01:49:13] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 01:49:13] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2024-05-24 01:49:13] [INFO ] Invariant cache hit.
[2024-05-24 01:49:13] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 279 ms. Remains : 74/74 places, 188/188 transitions.
Ending property specific reduction for FunctionPointer-PT-b004-UpperBounds-13 in 10928 ms.
[2024-05-24 01:49:13] [INFO ] Flatten gal took : 91 ms
[2024-05-24 01:49:13] [INFO ] Applying decomposition
[2024-05-24 01:49:13] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph13574553661834449222.txt' '-o' '/tmp/graph13574553661834449222.bin' '-w' '/tmp/graph13574553661834449222.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13574553661834449222.bin' '-l' '-1' '-v' '-w' '/tmp/graph13574553661834449222.weights' '-q' '0' '-e' '0.001'
[2024-05-24 01:49:14] [INFO ] Decomposing Gal with order
[2024-05-24 01:49:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 01:49:14] [INFO ] Removed a total of 466 redundant transitions.
[2024-05-24 01:49:14] [INFO ] Flatten gal took : 306 ms
[2024-05-24 01:49:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 121 labels/synchronizations in 27 ms.
[2024-05-24 01:49:14] [INFO ] Time to serialize gal into /tmp/UpperBounds13696867151404231293.gal : 83 ms
[2024-05-24 01:49:14] [INFO ] Time to serialize properties into /tmp/UpperBounds1786465235662580465.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13696867151404231293.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1786465235662580465.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds1786465235662580465.prop.
Detected timeout of ITS tools.
[2024-05-24 02:12:04] [INFO ] Flatten gal took : 29 ms
[2024-05-24 02:12:04] [INFO ] Time to serialize gal into /tmp/UpperBounds12349711072203802465.gal : 3 ms
[2024-05-24 02:12:04] [INFO ] Time to serialize properties into /tmp/UpperBounds1921308733047359538.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds12349711072203802465.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1921308733047359538.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds1921308733047359538.prop.
Detected timeout of ITS tools.
[2024-05-24 02:34:55] [INFO ] Flatten gal took : 16 ms
[2024-05-24 02:34:55] [INFO ] Input system was already deterministic with 273 transitions.
[2024-05-24 02:34:55] [INFO ] Transformed 111 places.
[2024-05-24 02:34:55] [INFO ] Transformed 273 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/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//../itstools/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
[2024-05-24 02:34:55] [INFO ] Time to serialize gal into /tmp/UpperBounds17906298841347839987.gal : 2 ms
[2024-05-24 02:34:55] [INFO ] Time to serialize properties into /tmp/UpperBounds2239989523103403711.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds17906298841347839987.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2239989523103403711.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds2239989523103403711.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 8752144 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16101168 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-b004"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is FunctionPointer-PT-b004, 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 r197-tall-171640625000141"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b004.tgz
mv FunctionPointer-PT-b004 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 ;