Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r191-tall-167838876200089.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is FunctionPointer-PT-b128, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r191-tall-167838876200089
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 5.9K Feb 25 11:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 25 11:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 11:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 11:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Feb 25 11:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 391K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b128-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678571495474

Running Version 202205111006
[2023-03-11 21:51:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 21:51:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 21:51:36] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2023-03-11 21:51:36] [INFO ] Transformed 306 places.
[2023-03-11 21:51:36] [INFO ] Transformed 840 transitions.
[2023-03-11 21:51:36] [INFO ] Parsed PT model containing 306 places and 840 transitions in 236 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b128-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b128-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2023-03-11 21:51:36] [INFO ] Computed 4 place invariants in 28 ms
Incomplete random walk after 10083 steps, including 7 resets, run finished after 42 ms. (steps per millisecond=240 ) properties (out of 10) seen :33
FORMULA FunctionPointer-PT-b128-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 9) seen :17
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 9) seen :9
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 9) seen :6
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 9) seen :10
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 9) seen :6
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 9) seen :4
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 9) seen :8
[2023-03-11 21:51:37] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-11 21:51:37] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-11 21:51:37] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2023-03-11 21:51:37] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:37] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2023-03-11 21:51:37] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-11 21:51:37] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-11 21:51:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:37] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 21:51:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:37] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-11 21:51:37] [INFO ] [Nat]Added 65 Read/Feed constraints in 15 ms returned sat
[2023-03-11 21:51:37] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 71 ms.
[2023-03-11 21:51:37] [INFO ] Added : 0 causal constraints over 0 iterations in 132 ms. Result :sat
Minimization took 28 ms.
[2023-03-11 21:51:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:37] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:37] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2023-03-11 21:51:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:38] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2023-03-11 21:51:38] [INFO ] [Nat]Added 65 Read/Feed constraints in 15 ms returned sat
[2023-03-11 21:51:38] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 93 ms.
[2023-03-11 21:51:38] [INFO ] Added : 1 causal constraints over 1 iterations in 142 ms. Result :sat
Minimization took 27 ms.
[2023-03-11 21:51:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:38] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-11 21:51:38] [INFO ] [Real]Added 65 Read/Feed constraints in 16 ms returned sat
[2023-03-11 21:51:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:38] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:38] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2023-03-11 21:51:38] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-11 21:51:38] [INFO ] Deduced a trap composed of 21 places in 111 ms of which 8 ms to minimize.
[2023-03-11 21:51:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 136 ms
[2023-03-11 21:51:38] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 41 ms.
[2023-03-11 21:51:38] [INFO ] Added : 1 causal constraints over 1 iterations in 84 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 21:51:38] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 21:51:38] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 21:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:39] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-11 21:51:39] [INFO ] [Real]Added 65 Read/Feed constraints in 16 ms returned sat
[2023-03-11 21:51:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:51:39] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:39] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2023-03-11 21:51:39] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-11 21:51:39] [INFO ] Deduced a trap composed of 28 places in 111 ms of which 2 ms to minimize.
[2023-03-11 21:51:39] [INFO ] Deduced a trap composed of 30 places in 88 ms of which 1 ms to minimize.
[2023-03-11 21:51:39] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 1 ms to minimize.
[2023-03-11 21:51:39] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 341 ms
[2023-03-11 21:51:39] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 32 ms.
[2023-03-11 21:51:39] [INFO ] Added : 2 causal constraints over 1 iterations in 79 ms. Result :sat
Minimization took 40 ms.
[2023-03-11 21:51:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:39] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:39] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-11 21:51:39] [INFO ] [Real]Added 65 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:51:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:39] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:39] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-11 21:51:39] [INFO ] [Nat]Added 65 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:51:39] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 26 ms.
[2023-03-11 21:51:40] [INFO ] Added : 1 causal constraints over 1 iterations in 77 ms. Result :sat
Minimization took 27 ms.
[2023-03-11 21:51:40] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:40] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:40] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-11 21:51:40] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2023-03-11 21:51:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:40] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 21:51:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:40] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-11 21:51:40] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-11 21:51:40] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 29 ms.
[2023-03-11 21:51:40] [INFO ] Added : 3 causal constraints over 1 iterations in 85 ms. Result :sat
Minimization took 47 ms.
[2023-03-11 21:51:40] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:40] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:40] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-11 21:51:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:40] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:51:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:40] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-11 21:51:40] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-11 21:51:40] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 31 ms.
[2023-03-11 21:51:40] [INFO ] Added : 1 causal constraints over 1 iterations in 89 ms. Result :sat
Minimization took 27 ms.
[2023-03-11 21:51:40] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:40] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:51:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:41] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-11 21:51:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:41] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-11 21:51:41] [INFO ] [Nat]Added 65 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:51:41] [INFO ] Deduced a trap composed of 26 places in 105 ms of which 1 ms to minimize.
[2023-03-11 21:51:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2023-03-11 21:51:41] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 31 ms.
[2023-03-11 21:51:41] [INFO ] Added : 1 causal constraints over 1 iterations in 82 ms. Result :sat
Minimization took 25 ms.
[2023-03-11 21:51:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:41] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:51:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:41] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-11 21:51:41] [INFO ] [Real]Added 65 Read/Feed constraints in 21 ms returned sat
[2023-03-11 21:51:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:51:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:41] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2023-03-11 21:51:41] [INFO ] [Nat]Added 65 Read/Feed constraints in 13 ms returned sat
[2023-03-11 21:51:41] [INFO ] Deduced a trap composed of 21 places in 93 ms of which 1 ms to minimize.
[2023-03-11 21:51:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 120 ms
[2023-03-11 21:51:41] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 27 ms.
[2023-03-11 21:51:41] [INFO ] Added : 3 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [128, -1, -1, -1, -1, 128, 1, -1, -1] Max seen :[14, 0, 4, 3, 2, 12, 0, 1, 11]
FORMULA FunctionPointer-PT-b128-UpperBounds-00 128 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 8 out of 222 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 191 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.10 ms
Discarding 31 places :
Also discarding 0 output transitions
Drop transitions removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 191 transition count 605
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 71 place count 164 transition count 445
Iterating global reduction 1 with 27 rules applied. Total rules applied 98 place count 164 transition count 445
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 126 place count 164 transition count 417
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 141 place count 149 transition count 387
Iterating global reduction 2 with 15 rules applied. Total rules applied 156 place count 149 transition count 387
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 160 place count 149 transition count 383
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 165 place count 144 transition count 373
Iterating global reduction 3 with 5 rules applied. Total rules applied 170 place count 144 transition count 373
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 174 place count 140 transition count 357
Iterating global reduction 3 with 4 rules applied. Total rules applied 178 place count 140 transition count 357
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 182 place count 136 transition count 349
Iterating global reduction 3 with 4 rules applied. Total rules applied 186 place count 136 transition count 349
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 189 place count 133 transition count 337
Iterating global reduction 3 with 3 rules applied. Total rules applied 192 place count 133 transition count 337
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 195 place count 130 transition count 325
Iterating global reduction 3 with 3 rules applied. Total rules applied 198 place count 130 transition count 325
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 201 place count 127 transition count 319
Iterating global reduction 3 with 3 rules applied. Total rules applied 204 place count 127 transition count 319
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 207 place count 124 transition count 313
Iterating global reduction 3 with 3 rules applied. Total rules applied 210 place count 124 transition count 313
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 213 place count 121 transition count 307
Iterating global reduction 3 with 3 rules applied. Total rules applied 216 place count 121 transition count 307
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 219 place count 118 transition count 301
Iterating global reduction 3 with 3 rules applied. Total rules applied 222 place count 118 transition count 301
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 224 place count 116 transition count 297
Iterating global reduction 3 with 2 rules applied. Total rules applied 226 place count 116 transition count 297
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 236 place count 116 transition count 287
Applied a total of 236 rules in 126 ms. Remains 116 /222 variables (removed 106) and now considering 287/648 (removed 361) transitions.
Finished structural reductions, in 1 iterations. Remains : 116/222 places, 287/648 transitions.
Normalized transition count is 189 out of 287 initially.
// Phase 1: matrix 189 rows 116 cols
[2023-03-11 21:51:42] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 911 ms. (steps per millisecond=1097 ) properties (out of 8) seen :219
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1033 ms. (steps per millisecond=968 ) properties (out of 8) seen :107
FORMULA FunctionPointer-PT-b128-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 987 ms. (steps per millisecond=1013 ) properties (out of 7) seen :136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 951 ms. (steps per millisecond=1051 ) properties (out of 7) seen :87
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 942 ms. (steps per millisecond=1061 ) properties (out of 7) seen :129
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 942 ms. (steps per millisecond=1061 ) properties (out of 7) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 966 ms. (steps per millisecond=1035 ) properties (out of 7) seen :134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 952 ms. (steps per millisecond=1050 ) properties (out of 7) seen :159
[2023-03-11 21:51:50] [INFO ] Flow matrix only has 189 transitions (discarded 98 similar events)
// Phase 1: matrix 189 rows 116 cols
[2023-03-11 21:51:50] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 21:51:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:50] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-11 21:51:50] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:51:50] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2023-03-11 21:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:50] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-11 21:51:50] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:50] [INFO ] Deduced a trap composed of 30 places in 88 ms of which 1 ms to minimize.
[2023-03-11 21:51:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 111 ms
[2023-03-11 21:51:50] [INFO ] Computed and/alt/rep : 60/312/58 causal constraints (skipped 129 transitions) in 24 ms.
[2023-03-11 21:51:51] [INFO ] Added : 37 causal constraints over 9 iterations in 146 ms. Result :sat
Minimization took 50 ms.
[2023-03-11 21:51:51] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:51] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-11 21:51:51] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:51] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:51:51] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:51] [INFO ] Deduced a trap composed of 22 places in 61 ms of which 0 ms to minimize.
[2023-03-11 21:51:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2023-03-11 21:51:51] [INFO ] Computed and/alt/rep : 60/312/58 causal constraints (skipped 129 transitions) in 10 ms.
[2023-03-11 21:51:51] [INFO ] Added : 14 causal constraints over 5 iterations in 77 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 21:51:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:51] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-11 21:51:51] [INFO ] [Real]Added 33 Read/Feed constraints in 9 ms returned sat
[2023-03-11 21:51:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:51] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-11 21:51:51] [INFO ] [Nat]Added 33 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:51:51] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 1 ms to minimize.
[2023-03-11 21:51:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2023-03-11 21:51:51] [INFO ] Computed and/alt/rep : 60/312/58 causal constraints (skipped 129 transitions) in 11 ms.
[2023-03-11 21:51:51] [INFO ] Added : 5 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:51:51] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:51] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-11 21:51:51] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:51] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-11 21:51:51] [INFO ] [Nat]Added 33 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:51:52] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 0 ms to minimize.
[2023-03-11 21:51:52] [INFO ] Deduced a trap composed of 32 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:51:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 128 ms
[2023-03-11 21:51:52] [INFO ] Computed and/alt/rep : 60/312/58 causal constraints (skipped 129 transitions) in 10 ms.
[2023-03-11 21:51:52] [INFO ] Added : 28 causal constraints over 6 iterations in 100 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 21:51:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:52] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-11 21:51:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:52] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-11 21:51:52] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:51:52] [INFO ] Computed and/alt/rep : 60/312/58 causal constraints (skipped 129 transitions) in 11 ms.
[2023-03-11 21:51:52] [INFO ] Added : 1 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 21:51:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:52] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-11 21:51:52] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:51:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:52] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-11 21:51:52] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:52] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 0 ms to minimize.
[2023-03-11 21:51:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-11 21:51:52] [INFO ] Computed and/alt/rep : 60/312/58 causal constraints (skipped 129 transitions) in 10 ms.
[2023-03-11 21:51:52] [INFO ] Added : 30 causal constraints over 7 iterations in 117 ms. Result :sat
Minimization took 27 ms.
[2023-03-11 21:51:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:52] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:51:52] [INFO ] [Real]Added 33 Read/Feed constraints in 7 ms returned sat
[2023-03-11 21:51:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:51:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:51:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:51:53] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:51:53] [INFO ] [Nat]Added 33 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:51:53] [INFO ] Deduced a trap composed of 30 places in 82 ms of which 0 ms to minimize.
[2023-03-11 21:51:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 103 ms
[2023-03-11 21:51:53] [INFO ] Computed and/alt/rep : 60/312/58 causal constraints (skipped 129 transitions) in 16 ms.
[2023-03-11 21:51:53] [INFO ] Added : 8 causal constraints over 2 iterations in 60 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[37, 85, 140, 78, 127, 82, 109]
Support contains 7 out of 116 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 116/116 places, 287/287 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 115 transition count 285
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 115 transition count 285
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 114 transition count 283
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 114 transition count 283
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 113 transition count 281
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 113 transition count 281
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 112 transition count 277
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 112 transition count 277
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 111 transition count 275
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 111 transition count 275
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 110 transition count 271
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 110 transition count 271
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 109 transition count 269
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 109 transition count 269
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 108 transition count 267
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 108 transition count 267
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 107 transition count 265
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 107 transition count 265
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 106 transition count 263
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 106 transition count 263
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 105 transition count 261
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 105 transition count 261
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 104 transition count 259
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 104 transition count 259
Applied a total of 24 rules in 44 ms. Remains 104 /116 variables (removed 12) and now considering 259/287 (removed 28) transitions.
Finished structural reductions, in 1 iterations. Remains : 104/116 places, 259/287 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:51:54] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1126 ms. (steps per millisecond=888 ) properties (out of 7) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 923 ms. (steps per millisecond=1083 ) properties (out of 7) seen :132
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 912 ms. (steps per millisecond=1096 ) properties (out of 7) seen :219
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 880 ms. (steps per millisecond=1136 ) properties (out of 7) seen :118
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 899 ms. (steps per millisecond=1112 ) properties (out of 7) seen :174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 893 ms. (steps per millisecond=1119 ) properties (out of 7) seen :89
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 881 ms. (steps per millisecond=1135 ) properties (out of 7) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 7) seen :213
[2023-03-11 21:52:01] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:01] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:52:02] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:02] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:02] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:52:02] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:02] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:52:02] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:02] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 1 ms to minimize.
[2023-03-11 21:52:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-11 21:52:02] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-11 21:52:02] [INFO ] Added : 40 causal constraints over 10 iterations in 122 ms. Result :sat
Minimization took 25 ms.
[2023-03-11 21:52:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:02] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:52:02] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:02] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:52:02] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:52:02] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 1 ms to minimize.
[2023-03-11 21:52:02] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 0 ms to minimize.
[2023-03-11 21:52:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 110 ms
[2023-03-11 21:52:02] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-11 21:52:02] [INFO ] Added : 8 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:52:02] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:52:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:02] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-11 21:52:02] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:02] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:52:02] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:02] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 0 ms to minimize.
[2023-03-11 21:52:02] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 0 ms to minimize.
[2023-03-11 21:52:02] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 1 ms to minimize.
[2023-03-11 21:52:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 183 ms
[2023-03-11 21:52:03] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-11 21:52:03] [INFO ] Added : 11 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:52:03] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:03] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:52:03] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:03] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:03] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:03] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 0 ms to minimize.
[2023-03-11 21:52:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-11 21:52:03] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-11 21:52:03] [INFO ] Added : 37 causal constraints over 8 iterations in 99 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 21:52:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:03] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:03] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:03] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:03] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-11 21:52:03] [INFO ] Added : 2 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 21:52:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:03] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:52:03] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:03] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:03] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:03] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 0 ms to minimize.
[2023-03-11 21:52:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-11 21:52:03] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-11 21:52:03] [INFO ] Added : 29 causal constraints over 7 iterations in 90 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 21:52:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:03] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-11 21:52:03] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:04] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:52:04] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:04] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-11 21:52:04] [INFO ] Added : 21 causal constraints over 5 iterations in 71 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[59, 335, 140, 102, 127, 120, 144]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 6 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 7 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-11 21:52:04] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:04] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-11 21:52:04] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:52:04] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:52:05] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-11 21:52:05] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-11 21:52:05] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:05] [INFO ] Computed 3 place invariants in 9 ms
[2023-03-11 21:52:05] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 259/259 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:05] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1179 ms. (steps per millisecond=848 ) properties (out of 7) seen :89
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 7) seen :133
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 912 ms. (steps per millisecond=1096 ) properties (out of 7) seen :218
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 890 ms. (steps per millisecond=1123 ) properties (out of 7) seen :130
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties (out of 7) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 894 ms. (steps per millisecond=1118 ) properties (out of 7) seen :85
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 894 ms. (steps per millisecond=1118 ) properties (out of 7) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 896 ms. (steps per millisecond=1116 ) properties (out of 7) seen :205
[2023-03-11 21:52:12] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:12] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:52:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:12] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:12] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:52:12] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:12] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:12] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:12] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 0 ms to minimize.
[2023-03-11 21:52:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-11 21:52:12] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-11 21:52:13] [INFO ] Added : 40 causal constraints over 10 iterations in 127 ms. Result :sat
Minimization took 21 ms.
[2023-03-11 21:52:13] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:13] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:13] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:52:13] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 1 ms to minimize.
[2023-03-11 21:52:13] [INFO ] Deduced a trap composed of 28 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:52:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 106 ms
[2023-03-11 21:52:13] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-11 21:52:13] [INFO ] Added : 8 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 26 ms.
[2023-03-11 21:52:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:13] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:52:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:13] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:13] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 0 ms to minimize.
[2023-03-11 21:52:13] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:52:13] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:52:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 162 ms
[2023-03-11 21:52:13] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-11 21:52:13] [INFO ] Added : 11 causal constraints over 4 iterations in 48 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:52:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:13] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Real]Added 29 Read/Feed constraints in 7 ms returned sat
[2023-03-11 21:52:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:13] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:52:13] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:52:13] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:52:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-11 21:52:13] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:52:14] [INFO ] Added : 37 causal constraints over 8 iterations in 99 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 21:52:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:14] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:14] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:14] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:14] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:52:14] [INFO ] Added : 2 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 21:52:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:14] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:52:14] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:14] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-11 21:52:14] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:14] [INFO ] Deduced a trap composed of 25 places in 67 ms of which 1 ms to minimize.
[2023-03-11 21:52:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-11 21:52:14] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:52:14] [INFO ] Added : 29 causal constraints over 7 iterations in 93 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 21:52:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:14] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:14] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:14] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:14] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:14] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-11 21:52:14] [INFO ] Added : 21 causal constraints over 5 iterations in 72 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[59, 557, 140, 105, 127, 120, 147]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 7 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 15 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-11 21:52:15] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:15] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:52:16] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-11 21:52:16] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:16] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:52:16] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2023-03-11 21:52:16] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-11 21:52:16] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:52:16] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 259/259 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1059 ms. (steps per millisecond=944 ) properties (out of 7) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 962 ms. (steps per millisecond=1039 ) properties (out of 7) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 916 ms. (steps per millisecond=1091 ) properties (out of 7) seen :210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 910 ms. (steps per millisecond=1098 ) properties (out of 7) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 911 ms. (steps per millisecond=1097 ) properties (out of 7) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 905 ms. (steps per millisecond=1104 ) properties (out of 7) seen :109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 905 ms. (steps per millisecond=1104 ) properties (out of 7) seen :163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 909 ms. (steps per millisecond=1100 ) properties (out of 7) seen :188
[2023-03-11 21:52:23] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:23] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:23] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:52:23] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:52:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:23] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:23] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:52:23] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:52:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-11 21:52:23] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:52:24] [INFO ] Added : 40 causal constraints over 10 iterations in 123 ms. Result :sat
Minimization took 30 ms.
[2023-03-11 21:52:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:24] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:52:24] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:24] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:52:24] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:24] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 1 ms to minimize.
[2023-03-11 21:52:24] [INFO ] Deduced a trap composed of 28 places in 56 ms of which 1 ms to minimize.
[2023-03-11 21:52:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 133 ms
[2023-03-11 21:52:24] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-11 21:52:24] [INFO ] Added : 8 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:52:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:24] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-11 21:52:24] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:24] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:52:24] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:24] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2023-03-11 21:52:24] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 1 ms to minimize.
[2023-03-11 21:52:24] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 4 ms to minimize.
[2023-03-11 21:52:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 169 ms
[2023-03-11 21:52:24] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:52:24] [INFO ] Added : 11 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:52:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:24] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:52:24] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:52:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:24] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-11 21:52:24] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:25] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 1 ms to minimize.
[2023-03-11 21:52:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-11 21:52:25] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-11 21:52:25] [INFO ] Added : 37 causal constraints over 8 iterations in 102 ms. Result :sat
Minimization took 25 ms.
[2023-03-11 21:52:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:25] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:52:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:25] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:25] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:25] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:52:25] [INFO ] Added : 2 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 21:52:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:25] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:25] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:52:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:25] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:52:25] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:25] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 1 ms to minimize.
[2023-03-11 21:52:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-11 21:52:25] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-11 21:52:25] [INFO ] Added : 29 causal constraints over 7 iterations in 87 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 21:52:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:25] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:52:25] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:52:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:25] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:52:25] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:25] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:52:25] [INFO ] Added : 21 causal constraints over 5 iterations in 69 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[59, 557, 140, 112, 127, 120, 960]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 6 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-11 21:52:27] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:27] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-11 21:52:27] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:27] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:52:27] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2023-03-11 21:52:27] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 21:52:27] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:27] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 259/259 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1128 ms. (steps per millisecond=886 ) properties (out of 7) seen :74
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 929 ms. (steps per millisecond=1076 ) properties (out of 7) seen :133
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 928 ms. (steps per millisecond=1077 ) properties (out of 7) seen :231
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 939 ms. (steps per millisecond=1064 ) properties (out of 7) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 929 ms. (steps per millisecond=1076 ) properties (out of 7) seen :182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 896 ms. (steps per millisecond=1116 ) properties (out of 7) seen :105
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 905 ms. (steps per millisecond=1104 ) properties (out of 7) seen :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties (out of 7) seen :200
[2023-03-11 21:52:34] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:34] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:52:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:35] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2023-03-11 21:52:35] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:52:35] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:35] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:52:35] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:35] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 1 ms to minimize.
[2023-03-11 21:52:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2023-03-11 21:52:35] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-11 21:52:35] [INFO ] Added : 40 causal constraints over 10 iterations in 125 ms. Result :sat
Minimization took 24 ms.
[2023-03-11 21:52:35] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:35] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:52:35] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:35] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-11 21:52:35] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:52:35] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
[2023-03-11 21:52:35] [INFO ] Deduced a trap composed of 28 places in 59 ms of which 1 ms to minimize.
[2023-03-11 21:52:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 136 ms
[2023-03-11 21:52:35] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-11 21:52:35] [INFO ] Added : 8 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 21:52:35] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:35] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:35] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:52:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:35] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-11 21:52:35] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:35] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 0 ms to minimize.
[2023-03-11 21:52:35] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 0 ms to minimize.
[2023-03-11 21:52:36] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 1 ms to minimize.
[2023-03-11 21:52:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 187 ms
[2023-03-11 21:52:36] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:52:36] [INFO ] Added : 11 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 21:52:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:36] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-11 21:52:36] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:36] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:52:36] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:36] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 0 ms to minimize.
[2023-03-11 21:52:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-11 21:52:36] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 13 ms.
[2023-03-11 21:52:36] [INFO ] Added : 37 causal constraints over 8 iterations in 98 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 21:52:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:36] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:36] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-11 21:52:36] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:36] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-11 21:52:36] [INFO ] Added : 2 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 21:52:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:36] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-11 21:52:36] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:36] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:36] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:36] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 1 ms to minimize.
[2023-03-11 21:52:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 99 ms
[2023-03-11 21:52:37] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 27 ms.
[2023-03-11 21:52:37] [INFO ] Added : 29 causal constraints over 7 iterations in 112 ms. Result :sat
Minimization took 21 ms.
[2023-03-11 21:52:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:37] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-11 21:52:37] [INFO ] [Real]Added 29 Read/Feed constraints in 7 ms returned sat
[2023-03-11 21:52:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:37] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:37] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:37] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 20 ms.
[2023-03-11 21:52:37] [INFO ] Added : 21 causal constraints over 5 iterations in 76 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[59, 632, 140, 116, 127, 120, 960]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 5 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 12 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-11 21:52:38] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:38] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-11 21:52:38] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:38] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:52:38] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2023-03-11 21:52:38] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 21:52:38] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:52:38] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 259/259 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1216 ms. (steps per millisecond=822 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 964 ms. (steps per millisecond=1037 ) properties (out of 7) seen :125
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1026 ms. (steps per millisecond=974 ) properties (out of 7) seen :213
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 983 ms. (steps per millisecond=1017 ) properties (out of 7) seen :89
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 982 ms. (steps per millisecond=1018 ) properties (out of 7) seen :207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 970 ms. (steps per millisecond=1030 ) properties (out of 7) seen :93
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 972 ms. (steps per millisecond=1028 ) properties (out of 7) seen :176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1007 ms. (steps per millisecond=993 ) properties (out of 7) seen :194
[2023-03-11 21:52:47] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:47] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 21:52:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:47] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:52:47] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:52:47] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:47] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:52:47] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:47] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 1 ms to minimize.
[2023-03-11 21:52:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-11 21:52:47] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-11 21:52:47] [INFO ] Added : 40 causal constraints over 10 iterations in 117 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 21:52:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:47] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-11 21:52:47] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:47] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:47] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:47] [INFO ] Deduced a trap composed of 25 places in 66 ms of which 0 ms to minimize.
[2023-03-11 21:52:47] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 0 ms to minimize.
[2023-03-11 21:52:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 142 ms
[2023-03-11 21:52:47] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:52:47] [INFO ] Added : 8 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:52:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:47] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:47] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:47] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:47] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:47] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:52:48] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 0 ms to minimize.
[2023-03-11 21:52:48] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 1 ms to minimize.
[2023-03-11 21:52:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 164 ms
[2023-03-11 21:52:48] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:52:48] [INFO ] Added : 11 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:52:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:48] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:52:48] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:48] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:48] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:48] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 0 ms to minimize.
[2023-03-11 21:52:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-11 21:52:48] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-11 21:52:48] [INFO ] Added : 37 causal constraints over 8 iterations in 104 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 21:52:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:48] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:48] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:52:48] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:48] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:52:48] [INFO ] Added : 2 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 21:52:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:48] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:52:48] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:48] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:52:48] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:48] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 0 ms to minimize.
[2023-03-11 21:52:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-11 21:52:48] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 13 ms.
[2023-03-11 21:52:49] [INFO ] Added : 29 causal constraints over 7 iterations in 97 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 21:52:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:49] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:52:49] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:52:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:49] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:49] [INFO ] [Nat]Added 29 Read/Feed constraints in 9 ms returned sat
[2023-03-11 21:52:49] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-11 21:52:49] [INFO ] Added : 21 causal constraints over 5 iterations in 74 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[59, 632, 140, 120, 127, 120, 1128]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 10 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 4 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-11 21:52:50] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:50] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-11 21:52:50] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:52:50] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:52:50] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2023-03-11 21:52:50] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 21:52:50] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:52:50] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 259/259 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1204 ms. (steps per millisecond=830 ) properties (out of 7) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 881 ms. (steps per millisecond=1135 ) properties (out of 7) seen :122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 896 ms. (steps per millisecond=1116 ) properties (out of 7) seen :225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 891 ms. (steps per millisecond=1122 ) properties (out of 7) seen :119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 896 ms. (steps per millisecond=1116 ) properties (out of 7) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 882 ms. (steps per millisecond=1133 ) properties (out of 7) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 881 ms. (steps per millisecond=1135 ) properties (out of 7) seen :185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 890 ms. (steps per millisecond=1123 ) properties (out of 7) seen :202
[2023-03-11 21:52:58] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:52:58] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:52:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:58] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:52:58] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:52:58] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:58] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-11 21:52:58] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:58] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 0 ms to minimize.
[2023-03-11 21:52:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-11 21:52:58] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-11 21:52:58] [INFO ] Added : 40 causal constraints over 10 iterations in 152 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 21:52:58] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:58] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:52:58] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:58] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:52:58] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:52:58] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 1 ms to minimize.
[2023-03-11 21:52:58] [INFO ] Deduced a trap composed of 28 places in 50 ms of which 0 ms to minimize.
[2023-03-11 21:52:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 132 ms
[2023-03-11 21:52:58] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-11 21:52:58] [INFO ] Added : 8 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 21:52:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:59] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:52:59] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:52:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:59] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-11 21:52:59] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:59] [INFO ] Deduced a trap composed of 25 places in 67 ms of which 17 ms to minimize.
[2023-03-11 21:52:59] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 0 ms to minimize.
[2023-03-11 21:52:59] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 0 ms to minimize.
[2023-03-11 21:52:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 202 ms
[2023-03-11 21:52:59] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-11 21:52:59] [INFO ] Added : 11 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:52:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:59] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:52:59] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:52:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:52:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:59] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-11 21:52:59] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:59] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 0 ms to minimize.
[2023-03-11 21:52:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-11 21:52:59] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:52:59] [INFO ] Added : 37 causal constraints over 8 iterations in 130 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 21:52:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:59] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:52:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:52:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:52:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:52:59] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:52:59] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:52:59] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:53:00] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 21:53:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:00] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:53:00] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:00] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:53:00] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:00] [INFO ] Deduced a trap composed of 25 places in 75 ms of which 0 ms to minimize.
[2023-03-11 21:53:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2023-03-11 21:53:00] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 11 ms.
[2023-03-11 21:53:00] [INFO ] Added : 29 causal constraints over 7 iterations in 97 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 21:53:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:00] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:53:00] [INFO ] [Real]Added 29 Read/Feed constraints in 16 ms returned sat
[2023-03-11 21:53:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:00] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:53:00] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:00] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-11 21:53:00] [INFO ] Added : 21 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[59, 632, 140, 120, 127, 120, 1128]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 15 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 5 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-11 21:53:01] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:01] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-11 21:53:01] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:01] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:53:02] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2023-03-11 21:53:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:53:02] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:02] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 259/259 transitions.
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:02] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 878 ms. (steps per millisecond=1138 ) properties (out of 7) seen :511
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 909 ms. (steps per millisecond=1100 ) properties (out of 7) seen :125
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 889 ms. (steps per millisecond=1124 ) properties (out of 7) seen :206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 888 ms. (steps per millisecond=1126 ) properties (out of 7) seen :111
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties (out of 7) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 874 ms. (steps per millisecond=1144 ) properties (out of 7) seen :107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 883 ms. (steps per millisecond=1132 ) properties (out of 7) seen :162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 869 ms. (steps per millisecond=1150 ) properties (out of 7) seen :215
[2023-03-11 21:53:09] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:09] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:09] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:53:09] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:53:09] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:09] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:53:09] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:09] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 0 ms to minimize.
[2023-03-11 21:53:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-11 21:53:09] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 7 ms.
[2023-03-11 21:53:09] [INFO ] Added : 40 causal constraints over 10 iterations in 113 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 21:53:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:09] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:53:09] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:09] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:53:09] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:09] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 0 ms to minimize.
[2023-03-11 21:53:09] [INFO ] Deduced a trap composed of 28 places in 50 ms of which 0 ms to minimize.
[2023-03-11 21:53:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2023-03-11 21:53:09] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-11 21:53:09] [INFO ] Added : 8 causal constraints over 4 iterations in 50 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 21:53:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:09] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-11 21:53:09] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:53:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:09] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:53:10] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:10] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 0 ms to minimize.
[2023-03-11 21:53:10] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 0 ms to minimize.
[2023-03-11 21:53:10] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 2 ms to minimize.
[2023-03-11 21:53:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 158 ms
[2023-03-11 21:53:10] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 24 ms.
[2023-03-11 21:53:10] [INFO ] Added : 11 causal constraints over 4 iterations in 65 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:53:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:10] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:53:10] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:10] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:53:10] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:10] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 2 ms to minimize.
[2023-03-11 21:53:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-11 21:53:10] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-11 21:53:10] [INFO ] Added : 37 causal constraints over 8 iterations in 116 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 21:53:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:10] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:53:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:10] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:53:10] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:10] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-11 21:53:10] [INFO ] Added : 2 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 21:53:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:10] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-11 21:53:10] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:10] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-11 21:53:10] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:10] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 0 ms to minimize.
[2023-03-11 21:53:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-11 21:53:10] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:53:11] [INFO ] Added : 29 causal constraints over 7 iterations in 96 ms. Result :sat
Minimization took 22 ms.
[2023-03-11 21:53:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:11] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:53:11] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:11] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:53:11] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:11] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-11 21:53:11] [INFO ] Added : 21 causal constraints over 5 iterations in 78 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 128, -1, -1] Max seen :[59, 632, 140, 120, 127, 120, 1223]
Support contains 7 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 5 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 259/259 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Applied a total of 0 rules in 5 ms. Remains 104 /104 variables (removed 0) and now considering 259/259 (removed 0) transitions.
[2023-03-11 21:53:12] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:12] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-11 21:53:12] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-11 21:53:12] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:12] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:53:12] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2023-03-11 21:53:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:53:12] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:12] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 259/259 transitions.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-01
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:12] [INFO ] Computed 3 place invariants in 1 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 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-11 21:53:12] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:12] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:12] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-11 21:53:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:12] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:53:12] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:53:12] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:12] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:53:13] [INFO ] Added : 15 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Graph (complete) has 440 edges and 104 vertex of which 101 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 101 transition count 254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 98 transition count 246
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 98 transition count 246
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 14 place count 98 transition count 244
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 17 place count 95 transition count 236
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 95 transition count 236
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 93 transition count 232
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 93 transition count 232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 91 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 91 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 89 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 89 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 87 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 85 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 84 transition count 212
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 83 transition count 210
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 83 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 82 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 82 transition count 208
Applied a total of 46 rules in 25 ms. Remains 82 /104 variables (removed 22) and now considering 208/259 (removed 51) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/104 places, 208/259 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 922 ms. (steps per millisecond=1084 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :205
[2023-03-11 21:53:14] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:14] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:53:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:14] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:14] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:53:14] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:14] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 1 ms to minimize.
[2023-03-11 21:53:14] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
[2023-03-11 21:53:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 103 ms
[2023-03-11 21:53:14] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 7 ms.
[2023-03-11 21:53:14] [INFO ] Added : 20 causal constraints over 6 iterations in 57 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[205]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2023-03-11 21:53:15] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:15] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:15] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-11 21:53:15] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:15] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:15] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2023-03-11 21:53:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:53:15] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:15] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:15] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 921 ms. (steps per millisecond=1085 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :216
[2023-03-11 21:53:17] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:17] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:17] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:53:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:17] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:17] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-11 21:53:17] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:17] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 0 ms to minimize.
[2023-03-11 21:53:17] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 0 ms to minimize.
[2023-03-11 21:53:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2023-03-11 21:53:17] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 6 ms.
[2023-03-11 21:53:17] [INFO ] Added : 20 causal constraints over 6 iterations in 57 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[216]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2023-03-11 21:53:17] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:17] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-11 21:53:17] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:17] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2023-03-11 21:53:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:53:17] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:18] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 877 ms. (steps per millisecond=1140 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 607 ms. (steps per millisecond=1647 ) properties (out of 1) seen :210
[2023-03-11 21:53:19] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:19] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:19] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:19] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:53:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:19] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:19] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:53:19] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:19] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 0 ms to minimize.
[2023-03-11 21:53:19] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2023-03-11 21:53:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-11 21:53:19] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 7 ms.
[2023-03-11 21:53:19] [INFO ] Added : 20 causal constraints over 6 iterations in 53 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[216]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2023-03-11 21:53:20] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:20] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-11 21:53:20] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:20] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2023-03-11 21:53:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:53:20] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:53:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:20] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-01 in 7557 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-02
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :2
[2023-03-11 21:53:20] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:20] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:20] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-11 21:53:20] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:53:20] [INFO ] [Real]Added 29 Read/Feed constraints in 8 ms returned sat
[2023-03-11 21:53:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:20] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-11 21:53:20] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:20] [INFO ] Deduced a trap composed of 25 places in 88 ms of which 1 ms to minimize.
[2023-03-11 21:53:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2023-03-11 21:53:20] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-11 21:53:20] [INFO ] Added : 19 causal constraints over 6 iterations in 74 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Graph (complete) has 440 edges and 104 vertex of which 101 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 101 transition count 254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 98 transition count 244
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 98 transition count 244
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 15 place count 95 transition count 236
Iterating global reduction 1 with 3 rules applied. Total rules applied 18 place count 95 transition count 236
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 92 transition count 228
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 92 transition count 228
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 89 transition count 220
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 89 transition count 220
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 33 place count 86 transition count 214
Iterating global reduction 1 with 3 rules applied. Total rules applied 36 place count 86 transition count 214
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 83 transition count 208
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 83 transition count 208
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 45 place count 80 transition count 202
Iterating global reduction 1 with 3 rules applied. Total rules applied 48 place count 80 transition count 202
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 78 transition count 198
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 78 transition count 198
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 76 transition count 194
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 75 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 75 transition count 192
Applied a total of 58 rules in 20 ms. Remains 75 /104 variables (removed 29) and now considering 192/259 (removed 67) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/104 places, 192/259 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:20] [INFO ] Computed 3 place invariants in 14 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 943 ms. (steps per millisecond=1060 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=1712 ) properties (out of 1) seen :956
[2023-03-11 21:53:22] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:22] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:22] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:53:22] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:53:22] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:22] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2023-03-11 21:53:22] [INFO ] [Nat]Added 17 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:53:22] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 0 ms to minimize.
[2023-03-11 21:53:22] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 0 ms to minimize.
[2023-03-11 21:53:22] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 0 ms to minimize.
[2023-03-11 21:53:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 160 ms
[2023-03-11 21:53:22] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-11 21:53:22] [INFO ] Added : 8 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[956]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-11 21:53:23] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:23] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-11 21:53:23] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:23] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:53:23] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-11 21:53:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:53:23] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:23] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:23] [INFO ] Computed 3 place 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 1000001 steps, including 2 resets, run finished after 553 ms. (steps per millisecond=1808 ) properties (out of 1) seen :963
[2023-03-11 21:53:25] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:25] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:53:25] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:53:25] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:25] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:53:25] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:25] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 0 ms to minimize.
[2023-03-11 21:53:25] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:53:25] [INFO ] Deduced a trap composed of 24 places in 39 ms of which 1 ms to minimize.
[2023-03-11 21:53:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 129 ms
[2023-03-11 21:53:25] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 5 ms.
[2023-03-11 21:53:25] [INFO ] Added : 8 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[963]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-11 21:53:26] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:26] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-11 21:53:26] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:26] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:53:26] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-11 21:53:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:53:26] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:26] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 938 ms. (steps per millisecond=1066 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 1) seen :946
[2023-03-11 21:53:27] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:27] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:27] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:53:27] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:53:27] [INFO ] [Real]Added 17 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:27] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:53:27] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:27] [INFO ] Deduced a trap composed of 24 places in 40 ms of which 0 ms to minimize.
[2023-03-11 21:53:27] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 1 ms to minimize.
[2023-03-11 21:53:28] [INFO ] Deduced a trap composed of 24 places in 37 ms of which 0 ms to minimize.
[2023-03-11 21:53:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 131 ms
[2023-03-11 21:53:28] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-11 21:53:28] [INFO ] Added : 8 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[963]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-11 21:53:28] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:28] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-11 21:53:28] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:28] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:53:28] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2023-03-11 21:53:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:53:28] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:53:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:29] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-02 in 8737 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-05
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :64
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 :2
[2023-03-11 21:53:29] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:29] [INFO ] Computed 3 place invariants in 15 ms
[2023-03-11 21:53:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:29] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:53:29] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:53:29] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:29] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:53:29] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:29] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 0 ms to minimize.
[2023-03-11 21:53:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-11 21:53:29] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 9 ms.
[2023-03-11 21:53:29] [INFO ] Added : 14 causal constraints over 8 iterations in 89 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[64]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 100 transition count 247
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 100 transition count 247
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 100 transition count 245
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 14 place count 96 transition count 235
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 place count 96 transition count 235
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 93 transition count 227
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 93 transition count 227
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 90 transition count 219
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 90 transition count 219
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 33 place count 87 transition count 213
Iterating global reduction 1 with 3 rules applied. Total rules applied 36 place count 87 transition count 213
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 84 transition count 207
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 84 transition count 207
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 45 place count 81 transition count 201
Iterating global reduction 1 with 3 rules applied. Total rules applied 48 place count 81 transition count 201
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 79 transition count 197
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 79 transition count 197
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 77 transition count 193
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 76 transition count 191
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 76 transition count 191
Applied a total of 58 rules in 12 ms. Remains 76 /104 variables (removed 28) and now considering 191/259 (removed 68) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/104 places, 191/259 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 1) seen :152
[2023-03-11 21:53:30] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:30] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:53:30] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:30] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:31] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:53:31] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:31] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 0 ms to minimize.
[2023-03-11 21:53:31] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 1 ms to minimize.
[2023-03-11 21:53:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 113 ms
[2023-03-11 21:53:31] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-11 21:53:31] [INFO ] Added : 11 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[152]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-11 21:53:31] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:31] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-11 21:53:31] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:31] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:31] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2023-03-11 21:53:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:53:31] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:31] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 1) seen :76
[2023-03-11 21:53:32] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:32] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:53:32] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:32] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:32] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-11 21:53:32] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:32] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 0 ms to minimize.
[2023-03-11 21:53:33] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 1 ms to minimize.
[2023-03-11 21:53:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2023-03-11 21:53:33] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 5 ms.
[2023-03-11 21:53:33] [INFO ] Added : 11 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[152]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-11 21:53:33] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:33] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-11 21:53:33] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:33] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2023-03-11 21:53:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:53:33] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:53:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:33] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-05 in 4413 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-06
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2023-03-11 21:53:33] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:33] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:53:33] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:53:33] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:53:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:33] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:53:33] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:33] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 0 ms to minimize.
[2023-03-11 21:53:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-11 21:53:33] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 15 ms.
[2023-03-11 21:53:33] [INFO ] Added : 37 causal constraints over 8 iterations in 113 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Graph (complete) has 440 edges and 104 vertex of which 101 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 101 transition count 254
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 97 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 97 transition count 242
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 97 transition count 240
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 94 transition count 232
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 94 transition count 232
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 92 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 92 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 90 transition count 220
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 90 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 88 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 88 transition count 216
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 86 transition count 212
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 86 transition count 212
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 40 place count 84 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 84 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 82 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 82 transition count 204
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 80 transition count 200
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 80 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 79 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 79 transition count 198
Applied a total of 52 rules in 30 ms. Remains 79 /104 variables (removed 25) and now considering 198/259 (removed 61) transitions.
Finished structural reductions, in 1 iterations. Remains : 79/104 places, 198/259 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:33] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 905 ms. (steps per millisecond=1104 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 590 ms. (steps per millisecond=1694 ) properties (out of 1) seen :666
[2023-03-11 21:53:35] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:35] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:35] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:53:35] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:35] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:53:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:35] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:53:35] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:35] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 1 ms to minimize.
[2023-03-11 21:53:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-11 21:53:35] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 6 ms.
[2023-03-11 21:53:35] [INFO ] Added : 13 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[666]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-11 21:53:36] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:36] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-11 21:53:36] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:36] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2023-03-11 21:53:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:53:36] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:36] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 198/198 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:36] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 876 ms. (steps per millisecond=1141 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 1) seen :675
[2023-03-11 21:53:38] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:38] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:53:38] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:38] [INFO ] [Real]Added 18 Read/Feed constraints in 7 ms returned sat
[2023-03-11 21:53:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:38] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:53:38] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:38] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 1 ms to minimize.
[2023-03-11 21:53:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-11 21:53:38] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 6 ms.
[2023-03-11 21:53:38] [INFO ] Added : 13 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[675]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-11 21:53:39] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:39] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-11 21:53:39] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:39] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:39] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-11 21:53:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:53:39] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:39] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 198/198 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 889 ms. (steps per millisecond=1124 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 593 ms. (steps per millisecond=1686 ) properties (out of 1) seen :686
[2023-03-11 21:53:41] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:41] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:41] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:53:41] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:41] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:41] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:53:41] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:53:41] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 0 ms to minimize.
[2023-03-11 21:53:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-11 21:53:41] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 9 ms.
[2023-03-11 21:53:41] [INFO ] Added : 13 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[686]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-11 21:53:42] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:42] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-11 21:53:42] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-11 21:53:42] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:42] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:42] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
[2023-03-11 21:53:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:53:42] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:42] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 198/198 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 1) seen :671
[2023-03-11 21:53:44] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:44] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:44] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:53:44] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:44] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:44] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-11 21:53:44] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:44] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 0 ms to minimize.
[2023-03-11 21:53:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-11 21:53:44] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 8 ms.
[2023-03-11 21:53:44] [INFO ] Added : 13 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[686]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-11 21:53:45] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:45] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:45] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-11 21:53:45] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:45] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:45] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-11 21:53:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:53:45] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:53:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:45] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 198/198 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-06 in 11838 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-08
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10042 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1115 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :3
[2023-03-11 21:53:45] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:45] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:53:45] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:53:45] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:45] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:53:45] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:45] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 8 ms.
[2023-03-11 21:53:45] [INFO ] Added : 2 causal constraints over 1 iterations in 24 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[3]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Graph (complete) has 440 edges and 104 vertex of which 101 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 101 transition count 254
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 97 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 97 transition count 242
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 97 transition count 240
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 20 place count 93 transition count 230
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 93 transition count 230
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 27 place count 90 transition count 222
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 90 transition count 222
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 33 place count 87 transition count 214
Iterating global reduction 2 with 3 rules applied. Total rules applied 36 place count 87 transition count 214
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 84 transition count 208
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 84 transition count 208
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 81 transition count 202
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 81 transition count 202
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 78 transition count 196
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 78 transition count 196
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 76 transition count 192
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 76 transition count 192
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 74 transition count 188
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 74 transition count 188
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 73 transition count 186
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 73 transition count 186
Applied a total of 64 rules in 19 ms. Remains 73 /104 variables (removed 31) and now considering 186/259 (removed 73) transitions.
Finished structural reductions, in 1 iterations. Remains : 73/104 places, 186/259 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 913 ms. (steps per millisecond=1095 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 1) seen :17
[2023-03-11 21:53:47] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:47] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:53:47] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:53:47] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:53:47] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:47] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 6 ms.
[2023-03-11 21:53:47] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[17]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 5 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-11 21:53:47] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:47] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-11 21:53:47] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:47] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:47] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:53:47] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2023-03-11 21:53:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:53:47] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:47] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 73/73 places, 186/186 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 887 ms. (steps per millisecond=1127 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 1) seen :20
[2023-03-11 21:53:48] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:48] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:53:48] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:53:48] [INFO ] [Real]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:49] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:53:49] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:49] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 7 ms.
[2023-03-11 21:53:49] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[20]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 4 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-11 21:53:49] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:49] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-11 21:53:49] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:49] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:53:49] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2023-03-11 21:53:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:53:49] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:49] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 73/73 places, 186/186 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:49] [INFO ] Computed 3 place 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 519 ms. (steps per millisecond=1926 ) properties (out of 1) seen :14
[2023-03-11 21:53:50] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:50] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:53:50] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:53:50] [INFO ] [Real]Added 15 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:50] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:53:50] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:50] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 6 ms.
[2023-03-11 21:53:50] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [128] Max seen :[20]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 4 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 4 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-11 21:53:50] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:50] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:50] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-11 21:53:50] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:50] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-11 21:53:51] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-11 21:53:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:53:51] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:53:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:51] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 73/73 places, 186/186 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-08 in 5720 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-13
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :6
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
[2023-03-11 21:53:51] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:53:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:53:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:51] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:53:51] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:53:51] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:51] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:53:51] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:53:51] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 1 ms to minimize.
[2023-03-11 21:53:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2023-03-11 21:53:51] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 12 ms.
[2023-03-11 21:53:51] [INFO ] Added : 30 causal constraints over 7 iterations in 101 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Graph (complete) has 440 edges and 104 vertex of which 101 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 101 transition count 254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 98 transition count 246
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 98 transition count 246
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 14 place count 98 transition count 244
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 17 place count 95 transition count 236
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 95 transition count 236
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 93 transition count 230
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 93 transition count 230
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 91 transition count 224
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 91 transition count 224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 89 transition count 220
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 89 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 87 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 87 transition count 216
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 85 transition count 212
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 85 transition count 212
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 83 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 83 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 46 place count 81 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 81 transition count 204
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 80 transition count 202
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 80 transition count 202
Applied a total of 50 rules in 20 ms. Remains 80 /104 variables (removed 24) and now considering 202/259 (removed 57) transitions.
Finished structural reductions, in 1 iterations. Remains : 80/104 places, 202/259 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:53:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 983 ms. (steps per millisecond=1017 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 577 ms. (steps per millisecond=1733 ) properties (out of 1) seen :623
[2023-03-11 21:53:53] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:53:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:53] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:53:53] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:53] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:53] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:53:53] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:53] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 1 ms to minimize.
[2023-03-11 21:53:53] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 0 ms to minimize.
[2023-03-11 21:53:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-11 21:53:53] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 6 ms.
[2023-03-11 21:53:53] [INFO ] Added : 10 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[623]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 12 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-11 21:53:54] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:53:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:54] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-11 21:53:54] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:53:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:54] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:54] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-11 21:53:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:53:54] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:53:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:54] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 202/202 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:53:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 870 ms. (steps per millisecond=1149 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 1) seen :657
[2023-03-11 21:53:56] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:53:56] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:56] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:53:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:56] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:56] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:53:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:56] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 0 ms to minimize.
[2023-03-11 21:53:56] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 0 ms to minimize.
[2023-03-11 21:53:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 116 ms
[2023-03-11 21:53:56] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 7 ms.
[2023-03-11 21:53:56] [INFO ] Added : 10 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[657]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 1 iterations. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-11 21:53:57] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:53:57] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:53:57] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-11 21:53:57] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:53:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:57] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:57] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-11 21:53:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:53:57] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:53:57] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:53:57] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 202/202 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:53:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 889 ms. (steps per millisecond=1124 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=1739 ) properties (out of 1) seen :632
[2023-03-11 21:53:59] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:53:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:53:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:59] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:53:59] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:53:59] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:53:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:53:59] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:53:59] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:53:59] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
[2023-03-11 21:53:59] [INFO ] Deduced a trap composed of 24 places in 38 ms of which 1 ms to minimize.
[2023-03-11 21:53:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 97 ms
[2023-03-11 21:53:59] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 8 ms.
[2023-03-11 21:53:59] [INFO ] Added : 10 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[657]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 1 iterations. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in SAFETY 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.
[2023-03-11 21:54:00] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:54:00] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:00] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-11 21:54:00] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:54:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:54:01] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:54:01] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2023-03-11 21:54:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:54:01] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-11 21:54:01] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:01] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 80/80 places, 202/202 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-13 in 10104 ms.
Starting property specific reduction for FunctionPointer-PT-b128-UpperBounds-14
Normalized transition count is 168 out of 259 initially.
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:54:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-11 21:54:01] [INFO ] Flow matrix only has 168 transitions (discarded 91 similar events)
// Phase 1: matrix 168 rows 104 cols
[2023-03-11 21:54:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:54:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:01] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:54:01] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:54:01] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:54:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:54:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:01] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:54:01] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:54:01] [INFO ] Computed and/alt/rep : 69/379/66 causal constraints (skipped 100 transitions) in 10 ms.
[2023-03-11 21:54:01] [INFO ] Added : 21 causal constraints over 5 iterations in 71 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 259/259 transitions.
Graph (complete) has 440 edges and 104 vertex of which 101 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 101 transition count 254
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 98 transition count 244
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 98 transition count 244
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 14 place count 98 transition count 242
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 17 place count 95 transition count 236
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 95 transition count 236
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 93 transition count 230
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 93 transition count 230
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 91 transition count 226
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 91 transition count 226
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 89 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 89 transition count 222
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 87 transition count 218
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 85 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 84 transition count 212
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 83 transition count 210
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 83 transition count 210
Applied a total of 44 rules in 20 ms. Remains 83 /104 variables (removed 21) and now considering 210/259 (removed 49) transitions.
Finished structural reductions, in 1 iterations. Remains : 83/104 places, 210/259 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:01] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 975 ms. (steps per millisecond=1025 ) properties (out of 1) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :634
[2023-03-11 21:54:03] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:03] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:54:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:03] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:54:03] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:54:03] [INFO ] [Real]Added 18 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:54:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:03] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:54:03] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:03] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 7 ms.
[2023-03-11 21:54:03] [INFO ] Added : 27 causal constraints over 6 iterations in 70 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[634]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 3 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 83/83 places, 210/210 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-11 21:54:03] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:03] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-11 21:54:03] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:54:03] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:54:03] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2023-03-11 21:54:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:54:03] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:03] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 83/83 places, 210/210 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 953 ms. (steps per millisecond=1049 ) properties (out of 1) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :639
[2023-03-11 21:54:05] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:05] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:05] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-11 21:54:05] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:54:05] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:54:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:05] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:54:05] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:54:05] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 10 ms.
[2023-03-11 21:54:05] [INFO ] Added : 27 causal constraints over 6 iterations in 73 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[639]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 6 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 83/83 places, 210/210 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 3 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-11 21:54:05] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:54:05] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-11 21:54:05] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:54:05] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:54:05] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-11 21:54:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:54:05] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:54:05] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 83/83 places, 210/210 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:05] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 949 ms. (steps per millisecond=1053 ) properties (out of 1) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :652
[2023-03-11 21:54:07] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:07] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:54:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:07] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:54:07] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:54:07] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:54:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:07] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:54:07] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:54:07] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 7 ms.
[2023-03-11 21:54:07] [INFO ] Added : 27 causal constraints over 6 iterations in 60 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[652]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 5 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 83/83 places, 210/210 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-11 21:54:07] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:07] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-11 21:54:07] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:07] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:54:07] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2023-03-11 21:54:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:54:07] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:07] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 83/83 places, 210/210 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:07] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 902 ms. (steps per millisecond=1108 ) properties (out of 1) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 1) seen :630
[2023-03-11 21:54:09] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:09] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:54:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:09] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:54:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:54:09] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:54:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:54:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:54:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:54:09] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:54:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:54:09] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 7 ms.
[2023-03-11 21:54:09] [INFO ] Added : 27 causal constraints over 6 iterations in 59 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[652]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 7 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 83/83 places, 210/210 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 7 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-11 21:54:09] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:09] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-11 21:54:09] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:09] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:54:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:54:09] [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.
[2023-03-11 21:54:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:54:09] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-11 21:54:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:54:09] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 83/83 places, 210/210 transitions.
Ending property specific reduction for FunctionPointer-PT-b128-UpperBounds-14 in 8670 ms.
[2023-03-11 21:54:10] [INFO ] Flatten gal took : 60 ms
[2023-03-11 21:54:10] [INFO ] Applying decomposition
[2023-03-11 21:54:10] [INFO ] Flatten gal took : 48 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph10037640981901739710.txt' '-o' '/tmp/graph10037640981901739710.bin' '-w' '/tmp/graph10037640981901739710.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph10037640981901739710.bin' '-l' '-1' '-v' '-w' '/tmp/graph10037640981901739710.weights' '-q' '0' '-e' '0.001'
[2023-03-11 21:54:10] [INFO ] Decomposing Gal with order
[2023-03-11 21:54:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-11 21:54:10] [INFO ] Removed a total of 442 redundant transitions.
[2023-03-11 21:54:10] [INFO ] Flatten gal took : 554 ms
[2023-03-11 21:54:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 137 labels/synchronizations in 43 ms.
[2023-03-11 21:54:11] [INFO ] Time to serialize gal into /tmp/UpperBounds18079868875470459678.gal : 10 ms
[2023-03-11 21:54:11] [INFO ] Time to serialize properties into /tmp/UpperBounds9810329210027413659.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds18079868875470459678.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9810329210027413659.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...275
Loading property file /tmp/UpperBounds9810329210027413659.prop.
Detected timeout of ITS tools.
[2023-03-11 22:15:02] [INFO ] Flatten gal took : 14 ms
[2023-03-11 22:15:02] [INFO ] Time to serialize gal into /tmp/UpperBounds6676920678410104177.gal : 3 ms
[2023-03-11 22:15:02] [INFO ] Time to serialize properties into /tmp/UpperBounds17842222850501266821.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6676920678410104177.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17842222850501266821.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...296
Loading property file /tmp/UpperBounds17842222850501266821.prop.
Detected timeout of ITS tools.
[2023-03-11 22:35:54] [INFO ] Flatten gal took : 145 ms
[2023-03-11 22:35:55] [INFO ] Input system was already deterministic with 259 transitions.
[2023-03-11 22:35:55] [INFO ] Transformed 104 places.
[2023-03-11 22:35:55] [INFO ] Transformed 259 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-11 22:35:55] [INFO ] Time to serialize gal into /tmp/UpperBounds4793176365774148254.gal : 6 ms
[2023-03-11 22:35:55] [INFO ] Time to serialize properties into /tmp/UpperBounds8653615852382591014.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds4793176365774148254.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds8653615852382591014.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...340
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds8653615852382591014.prop.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-b128"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool gold2022"
echo " Input is FunctionPointer-PT-b128, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r191-tall-167838876200089"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b128.tgz
mv FunctionPointer-PT-b128 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 ;