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-167838876200085.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-b008, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r191-tall-167838876200085
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 25 11:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 11:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 11:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 11:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Feb 25 11:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 32K Feb 25 11:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 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-b008-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b008-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678568771727

Running Version 202205111006
[2023-03-11 21:06:12] [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 21:06:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 21:06:13] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2023-03-11 21:06:13] [INFO ] Transformed 306 places.
[2023-03-11 21:06:13] [INFO ] Transformed 840 transitions.
[2023-03-11 21:06:13] [INFO ] Parsed PT model containing 306 places and 840 transitions in 257 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-b008-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b008-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b008-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b008-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b008-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b008-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 21:06:13] [INFO ] Computed 4 place invariants in 20 ms
Incomplete random walk after 10000 steps, including 10 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 10) seen :28
FORMULA FunctionPointer-PT-b008-UpperBounds-13 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b008-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :9
FORMULA FunctionPointer-PT-b008-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 7) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 7) seen :9
[2023-03-11 21:06:13] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-11 21:06:13] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-11 21:06:13] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:06:13] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 21:06:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:13] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2023-03-11 21:06:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:13] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:06:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:13] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-11 21:06:13] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-11 21:06:13] [INFO ] [Nat]Added 65 Read/Feed constraints in 14 ms returned sat
[2023-03-11 21:06:14] [INFO ] Deduced a trap composed of 21 places in 105 ms of which 3 ms to minimize.
[2023-03-11 21:06:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 143 ms
[2023-03-11 21:06:14] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 60 ms.
[2023-03-11 21:06:14] [INFO ] Added : 2 causal constraints over 1 iterations in 111 ms. Result :sat
Minimization took 32 ms.
[2023-03-11 21:06:14] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:06:14] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:14] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-11 21:06:14] [INFO ] [Real]Added 65 Read/Feed constraints in 18 ms returned sat
[2023-03-11 21:06:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:14] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:06:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:14] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-11 21:06:14] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-11 21:06:14] [INFO ] Deduced a trap composed of 35 places in 95 ms of which 4 ms to minimize.
[2023-03-11 21:06:14] [INFO ] Deduced a trap composed of 25 places in 229 ms of which 1 ms to minimize.
[2023-03-11 21:06:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 376 ms
[2023-03-11 21:06:15] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 68 ms.
[2023-03-11 21:06:15] [INFO ] Added : 2 causal constraints over 1 iterations in 112 ms. Result :sat
Minimization took 29 ms.
[2023-03-11 21:06:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:15] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-11 21:06:15] [INFO ] [Real]Added 65 Read/Feed constraints in 13 ms returned sat
[2023-03-11 21:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:15] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-11 21:06:15] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-11 21:06:15] [INFO ] Deduced a trap composed of 21 places in 98 ms of which 2 ms to minimize.
[2023-03-11 21:06:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 139 ms
[2023-03-11 21:06:15] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 60 ms.
[2023-03-11 21:06:15] [INFO ] Added : 1 causal constraints over 1 iterations in 123 ms. Result :sat
Minimization took 37 ms.
[2023-03-11 21:06:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:15] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-11 21:06:15] [INFO ] [Real]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-11 21:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:06:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:16] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-11 21:06:16] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-11 21:06:16] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 66 ms.
[2023-03-11 21:06:16] [INFO ] Added : 1 causal constraints over 1 iterations in 115 ms. Result :sat
Minimization took 27 ms.
[2023-03-11 21:06:16] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 21:06:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:16] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-11 21:06:16] [INFO ] [Real]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-11 21:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 7 ms returned sat
[2023-03-11 21:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:16] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-11 21:06:16] [INFO ] [Nat]Added 65 Read/Feed constraints in 14 ms returned sat
[2023-03-11 21:06:16] [INFO ] Deduced a trap composed of 24 places in 136 ms of which 1 ms to minimize.
[2023-03-11 21:06:16] [INFO ] Deduced a trap composed of 21 places in 113 ms of which 0 ms to minimize.
[2023-03-11 21:06:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 288 ms
[2023-03-11 21:06:16] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 29 ms.
[2023-03-11 21:06:16] [INFO ] Added : 1 causal constraints over 1 iterations in 77 ms. Result :sat
Minimization took 27 ms.
[2023-03-11 21:06:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:17] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-11 21:06:17] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-11 21:06:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:17] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-11 21:06:17] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-11 21:06:17] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 33 ms.
[2023-03-11 21:06:17] [INFO ] Added : 1 causal constraints over 1 iterations in 91 ms. Result :sat
Minimization took 27 ms.
[2023-03-11 21:06:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:17] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 21:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:17] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2023-03-11 21:06:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 21:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:17] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-11 21:06:17] [INFO ] [Nat]Added 65 Read/Feed constraints in 17 ms returned sat
[2023-03-11 21:06:17] [INFO ] Deduced a trap composed of 27 places in 88 ms of which 0 ms to minimize.
[2023-03-11 21:06:17] [INFO ] Deduced a trap composed of 21 places in 92 ms of which 0 ms to minimize.
[2023-03-11 21:06:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 225 ms
[2023-03-11 21:06:17] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 52 ms.
[2023-03-11 21:06:17] [INFO ] Added : 2 causal constraints over 1 iterations in 105 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [8, -1, -1, -1, -1, -1, -1] Max seen :[3, 2, 5, 2, 2, 4, 7]
Support contains 7 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 194 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.4 ms
Discarding 28 places :
Also discarding 0 output transitions
Drop transitions removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 39 place count 194 transition count 610
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 66 place count 167 transition count 450
Iterating global reduction 1 with 27 rules applied. Total rules applied 93 place count 167 transition count 450
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 119 place count 167 transition count 424
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 135 place count 151 transition count 392
Iterating global reduction 2 with 16 rules applied. Total rules applied 151 place count 151 transition count 392
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 155 place count 151 transition count 388
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 162 place count 144 transition count 374
Iterating global reduction 3 with 7 rules applied. Total rules applied 169 place count 144 transition count 374
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 175 place count 138 transition count 350
Iterating global reduction 3 with 6 rules applied. Total rules applied 181 place count 138 transition count 350
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 187 place count 132 transition count 338
Iterating global reduction 3 with 6 rules applied. Total rules applied 193 place count 132 transition count 338
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 199 place count 126 transition count 314
Iterating global reduction 3 with 6 rules applied. Total rules applied 205 place count 126 transition count 314
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 210 place count 121 transition count 294
Iterating global reduction 3 with 5 rules applied. Total rules applied 215 place count 121 transition count 294
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 220 place count 116 transition count 284
Iterating global reduction 3 with 5 rules applied. Total rules applied 225 place count 116 transition count 284
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 230 place count 111 transition count 274
Iterating global reduction 3 with 5 rules applied. Total rules applied 235 place count 111 transition count 274
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 240 place count 106 transition count 264
Iterating global reduction 3 with 5 rules applied. Total rules applied 245 place count 106 transition count 264
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 250 place count 101 transition count 254
Iterating global reduction 3 with 5 rules applied. Total rules applied 255 place count 101 transition count 254
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 259 place count 97 transition count 246
Iterating global reduction 3 with 4 rules applied. Total rules applied 263 place count 97 transition count 246
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 269 place count 97 transition count 240
Applied a total of 269 rules in 115 ms. Remains 97 /222 variables (removed 125) and now considering 240/648 (removed 408) transitions.
Finished structural reductions, in 1 iterations. Remains : 97/222 places, 240/648 transitions.
Normalized transition count is 155 out of 240 initially.
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1160 ms. (steps per millisecond=862 ) properties (out of 7) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 7) seen :24
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 7) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 7) seen :398
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 7) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 598 ms. (steps per millisecond=1672 ) properties (out of 7) seen :470
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 7) seen :488
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 7) seen :25
[2023-03-11 21:06:23] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:23] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 21:06:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:23] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:23] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:06:23] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:06:23] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:23] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 9 ms.
[2023-03-11 21:06:23] [INFO ] Added : 8 causal constraints over 3 iterations in 58 ms. Result :sat
Minimization took 23 ms.
[2023-03-11 21:06:23] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 21:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:23] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:06:23] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:23] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:06:23] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:06:23] [INFO ] Deduced a trap composed of 22 places in 86 ms of which 1 ms to minimize.
[2023-03-11 21:06:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2023-03-11 21:06:23] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 10 ms.
[2023-03-11 21:06:23] [INFO ] Added : 13 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:06:23] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:24] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-11 21:06:24] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:24] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:06:24] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:24] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:06:24] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 0 ms to minimize.
[2023-03-11 21:06:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 138 ms
[2023-03-11 21:06:24] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 12 ms.
[2023-03-11 21:06:24] [INFO ] Deduced a trap composed of 20 places in 51 ms of which 0 ms to minimize.
[2023-03-11 21:06:24] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 1 ms to minimize.
[2023-03-11 21:06:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 136 ms
[2023-03-11 21:06:24] [INFO ] Added : 18 causal constraints over 7 iterations in 240 ms. Result :sat
Minimization took 32 ms.
[2023-03-11 21:06:24] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:24] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-11 21:06:24] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:24] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-11 21:06:24] [INFO ] [Nat]Added 29 Read/Feed constraints in 9 ms returned sat
[2023-03-11 21:06:24] [INFO ] Deduced a trap composed of 26 places in 67 ms of which 0 ms to minimize.
[2023-03-11 21:06:24] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 0 ms to minimize.
[2023-03-11 21:06:24] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 0 ms to minimize.
[2023-03-11 21:06:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 189 ms
[2023-03-11 21:06:24] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 9 ms.
[2023-03-11 21:06:24] [INFO ] Added : 14 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 21:06:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:25] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-11 21:06:25] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:06:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:25] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:06:25] [INFO ] [Nat]Added 29 Read/Feed constraints in 8 ms returned sat
[2023-03-11 21:06:25] [INFO ] Deduced a trap composed of 26 places in 58 ms of which 0 ms to minimize.
[2023-03-11 21:06:25] [INFO ] Deduced a trap composed of 21 places in 74 ms of which 0 ms to minimize.
[2023-03-11 21:06:25] [INFO ] Deduced a trap composed of 26 places in 44 ms of which 0 ms to minimize.
[2023-03-11 21:06:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 200 ms
[2023-03-11 21:06:25] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 9 ms.
[2023-03-11 21:06:25] [INFO ] Added : 16 causal constraints over 5 iterations in 60 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:06:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:25] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:25] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:06:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:25] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:06:25] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:25] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 9 ms.
[2023-03-11 21:06:25] [INFO ] Added : 21 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 21 ms.
[2023-03-11 21:06:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:25] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:06:25] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:25] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:06:25] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:06:25] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 1 ms to minimize.
[2023-03-11 21:06:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-11 21:06:25] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 9 ms.
[2023-03-11 21:06:25] [INFO ] Added : 12 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [8, -1, -1, -1, -1, -1, -1] Max seen :[6, 8, 373, 122, 446, 473, 8]
Support contains 7 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Applied a total of 0 rules in 7 ms. Remains 97 /97 variables (removed 0) and now considering 240/240 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 240/240 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Applied a total of 0 rules in 7 ms. Remains 97 /97 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-11 21:06:27] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:06:27] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-11 21:06:27] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:06:27] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:06:28] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2023-03-11 21:06:28] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-11 21:06:28] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:06:28] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 240/240 transitions.
Normalized transition count is 155 out of 240 initially.
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1023 ms. (steps per millisecond=977 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=1904 ) properties (out of 7) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 495 ms. (steps per millisecond=2020 ) properties (out of 7) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 7) seen :378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 7) seen :168
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 7) seen :616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 7) seen :428
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 7) seen :24
[2023-03-11 21:06:32] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:06:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:32] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:33] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-11 21:06:33] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:06:33] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:06:33] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 10 ms.
[2023-03-11 21:06:33] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 0 ms to minimize.
[2023-03-11 21:06:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-11 21:06:33] [INFO ] Added : 17 causal constraints over 6 iterations in 144 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:06:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:33] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:06:33] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:33] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:33] [INFO ] [Nat]Added 29 Read/Feed constraints in 22 ms returned sat
[2023-03-11 21:06:33] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 1 ms to minimize.
[2023-03-11 21:06:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-11 21:06:33] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 10 ms.
[2023-03-11 21:06:33] [INFO ] Added : 13 causal constraints over 4 iterations in 117 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 21:06:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:33] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:06:33] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:06:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:33] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-11 21:06:33] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:33] [INFO ] Deduced a trap composed of 26 places in 53 ms of which 0 ms to minimize.
[2023-03-11 21:06:33] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 0 ms to minimize.
[2023-03-11 21:06:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 116 ms
[2023-03-11 21:06:33] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 8 ms.
[2023-03-11 21:06:33] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:06:34] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 1 ms to minimize.
[2023-03-11 21:06:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 126 ms
[2023-03-11 21:06:34] [INFO ] Added : 18 causal constraints over 7 iterations in 205 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 21:06:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:34] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:06:34] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:06:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:34] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:06:34] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:34] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 0 ms to minimize.
[2023-03-11 21:06:34] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 0 ms to minimize.
[2023-03-11 21:06:34] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:06:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 174 ms
[2023-03-11 21:06:34] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 8 ms.
[2023-03-11 21:06:34] [INFO ] Added : 14 causal constraints over 5 iterations in 64 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:06:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:34] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:34] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:06:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:34] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:34] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:06:34] [INFO ] Deduced a trap composed of 26 places in 61 ms of which 1 ms to minimize.
[2023-03-11 21:06:34] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 0 ms to minimize.
[2023-03-11 21:06:34] [INFO ] Deduced a trap composed of 26 places in 63 ms of which 0 ms to minimize.
[2023-03-11 21:06:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 201 ms
[2023-03-11 21:06:34] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 10 ms.
[2023-03-11 21:06:34] [INFO ] Added : 16 causal constraints over 5 iterations in 79 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 21:06:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:35] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:35] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:06:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:35] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:06:35] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:35] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 9 ms.
[2023-03-11 21:06:35] [INFO ] Added : 21 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 21:06:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:35] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:06:35] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:06:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:35] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:06:35] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:06:35] [INFO ] Deduced a trap composed of 16 places in 55 ms of which 1 ms to minimize.
[2023-03-11 21:06:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-11 21:06:35] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 9 ms.
[2023-03-11 21:06:35] [INFO ] Added : 12 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [8, -1, -1, -1, -1, -1, -1] Max seen :[7, 8, 373, 137, 591, 473, 8]
Support contains 7 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Applied a total of 0 rules in 8 ms. Remains 97 /97 variables (removed 0) and now considering 240/240 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 240/240 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Applied a total of 0 rules in 6 ms. Remains 97 /97 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-11 21:06:37] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:06:37] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-11 21:06:37] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:06:37] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:06:37] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2023-03-11 21:06:37] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-11 21:06:37] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:37] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 21:06:37] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 240/240 transitions.
Normalized transition count is 155 out of 240 initially.
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1132 ms. (steps per millisecond=883 ) properties (out of 7) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 7) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 7) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 7) seen :436
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 7) seen :209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 7) seen :542
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 7) seen :235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 7) seen :30
[2023-03-11 21:06:42] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:42] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:06:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:42] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:06:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:42] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:42] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:06:42] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:06:42] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 10 ms.
[2023-03-11 21:06:42] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2023-03-11 21:06:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-11 21:06:43] [INFO ] Added : 17 causal constraints over 6 iterations in 128 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 21:06:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:43] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:43] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:43] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:43] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:43] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 0 ms to minimize.
[2023-03-11 21:06:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-11 21:06:43] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 11 ms.
[2023-03-11 21:06:43] [INFO ] Added : 13 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 21:06:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:43] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-11 21:06:43] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:06:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:43] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:43] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:06:43] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 1 ms to minimize.
[2023-03-11 21:06:43] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 1 ms to minimize.
[2023-03-11 21:06:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 113 ms
[2023-03-11 21:06:43] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 9 ms.
[2023-03-11 21:06:43] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 0 ms to minimize.
[2023-03-11 21:06:43] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:06:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2023-03-11 21:06:43] [INFO ] Added : 18 causal constraints over 7 iterations in 202 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:06:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:43] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-11 21:06:43] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:43] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:06:43] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:43] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 1 ms to minimize.
[2023-03-11 21:06:44] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 1 ms to minimize.
[2023-03-11 21:06:44] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 0 ms to minimize.
[2023-03-11 21:06:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 169 ms
[2023-03-11 21:06:44] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 8 ms.
[2023-03-11 21:06:44] [INFO ] Added : 14 causal constraints over 5 iterations in 59 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:06:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:44] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:06:44] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:44] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:44] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:44] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:06:44] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 0 ms to minimize.
[2023-03-11 21:06:44] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 0 ms to minimize.
[2023-03-11 21:06:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 178 ms
[2023-03-11 21:06:44] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 9 ms.
[2023-03-11 21:06:44] [INFO ] Added : 16 causal constraints over 5 iterations in 59 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 21:06:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:44] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:06:44] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:44] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:06:44] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:06:44] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 8 ms.
[2023-03-11 21:06:44] [INFO ] Added : 21 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 21:06:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:44] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:06:44] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:06:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:44] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:06:44] [INFO ] [Nat]Added 29 Read/Feed constraints in 11 ms returned sat
[2023-03-11 21:06:44] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 0 ms to minimize.
[2023-03-11 21:06:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-11 21:06:45] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 10 ms.
[2023-03-11 21:06:45] [INFO ] Added : 12 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [8, -1, -1, -1, -1, -1, -1] Max seen :[7, 8, 417, 177, 591, 473, 8]
Support contains 7 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Applied a total of 0 rules in 7 ms. Remains 97 /97 variables (removed 0) and now considering 240/240 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 240/240 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Applied a total of 0 rules in 6 ms. Remains 97 /97 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-11 21:06:47] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:47] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:06:47] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-11 21:06:47] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:06:47] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:06:47] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2023-03-11 21:06:47] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-11 21:06:47] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:06:47] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 240/240 transitions.
Normalized transition count is 155 out of 240 initially.
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1095 ms. (steps per millisecond=913 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 7) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 7) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 7) seen :402
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 7) seen :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 531 ms. (steps per millisecond=1883 ) properties (out of 7) seen :429
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 7) seen :456
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=1841 ) properties (out of 7) seen :35
[2023-03-11 21:06:52] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:52] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:06:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:52] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:06:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:52] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:52] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:06:52] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:06:52] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 9 ms.
[2023-03-11 21:06:52] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 1 ms to minimize.
[2023-03-11 21:06:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-11 21:06:52] [INFO ] Added : 17 causal constraints over 6 iterations in 141 ms. Result :sat
Minimization took 20 ms.
[2023-03-11 21:06:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:52] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:52] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:52] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:06:52] [INFO ] [Nat]Added 29 Read/Feed constraints in 9 ms returned sat
[2023-03-11 21:06:52] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 0 ms to minimize.
[2023-03-11 21:06:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-11 21:06:52] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 10 ms.
[2023-03-11 21:06:52] [INFO ] Added : 13 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 16 ms.
[2023-03-11 21:06:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:53] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:53] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:06:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:53] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:53] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:06:53] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 1 ms to minimize.
[2023-03-11 21:06:53] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 0 ms to minimize.
[2023-03-11 21:06:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 109 ms
[2023-03-11 21:06:53] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 9 ms.
[2023-03-11 21:06:53] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 1 ms to minimize.
[2023-03-11 21:06:53] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 1 ms to minimize.
[2023-03-11 21:06:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2023-03-11 21:06:53] [INFO ] Added : 18 causal constraints over 7 iterations in 192 ms. Result :sat
Minimization took 19 ms.
[2023-03-11 21:06:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:53] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:06:53] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:53] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:53] [INFO ] [Nat]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:06:53] [INFO ] Deduced a trap composed of 26 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:06:53] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:06:53] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
[2023-03-11 21:06:53] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 162 ms
[2023-03-11 21:06:53] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 8 ms.
[2023-03-11 21:06:53] [INFO ] Added : 14 causal constraints over 5 iterations in 60 ms. Result :sat
Minimization took 18 ms.
[2023-03-11 21:06:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:53] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:06:53] [INFO ] [Real]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:06:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:53] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-11 21:06:53] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:06:54] [INFO ] Deduced a trap composed of 26 places in 53 ms of which 1 ms to minimize.
[2023-03-11 21:06:54] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 0 ms to minimize.
[2023-03-11 21:06:54] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 0 ms to minimize.
[2023-03-11 21:06:54] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 163 ms
[2023-03-11 21:06:54] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 7 ms.
[2023-03-11 21:06:54] [INFO ] Added : 16 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:06:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:54] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:06:54] [INFO ] [Real]Added 29 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:06:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:54] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:54] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:54] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 9 ms.
[2023-03-11 21:06:54] [INFO ] Added : 21 causal constraints over 5 iterations in 63 ms. Result :sat
Minimization took 17 ms.
[2023-03-11 21:06:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:54] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:06:54] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:54] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-11 21:06:54] [INFO ] [Nat]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:06:54] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 0 ms to minimize.
[2023-03-11 21:06:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2023-03-11 21:06:54] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 10 ms.
[2023-03-11 21:06:54] [INFO ] Added : 12 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [8, -1, -1, -1, -1, -1, -1] Max seen :[7, 8, 417, 177, 591, 473, 8]
Support contains 7 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Applied a total of 0 rules in 8 ms. Remains 97 /97 variables (removed 0) and now considering 240/240 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 240/240 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Applied a total of 0 rules in 6 ms. Remains 97 /97 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-11 21:06:57] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:06:57] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-11 21:06:57] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:06:57] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:06:57] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
[2023-03-11 21:06:57] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 21:06:57] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:57] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:06:57] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 240/240 transitions.
Starting property specific reduction for FunctionPointer-PT-b008-UpperBounds-04
Normalized transition count is 155 out of 240 initially.
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2023-03-11 21:06:57] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:06:57] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:57] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:06:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:57] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:06:57] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:06:57] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:06:57] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 9 ms.
[2023-03-11 21:06:57] [INFO ] Added : 9 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [8] Max seen :[1]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Graph (complete) has 410 edges and 97 vertex of which 91 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 91 transition count 230
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 15 place count 87 transition count 220
Iterating global reduction 1 with 4 rules applied. Total rules applied 19 place count 87 transition count 220
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 23 place count 87 transition count 216
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 26 place count 84 transition count 210
Iterating global reduction 2 with 3 rules applied. Total rules applied 29 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 31 place count 82 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 33 place count 82 transition count 204
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 80 transition count 200
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 80 transition count 200
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 78 transition count 196
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 78 transition count 196
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 76 transition count 192
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 76 transition count 192
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 46 place count 75 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 47 place count 75 transition count 190
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 48 place count 74 transition count 188
Iterating global reduction 2 with 1 rules applied. Total rules applied 49 place count 74 transition count 188
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 73 transition count 186
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 73 transition count 186
Applied a total of 51 rules in 39 ms. Remains 73 /97 variables (removed 24) and now considering 186/240 (removed 54) transitions.
Finished structural reductions, in 1 iterations. Remains : 73/97 places, 186/240 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2023-03-11 21:06:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 960 ms. (steps per millisecond=1041 ) properties (out of 1) seen :8
FORMULA FunctionPointer-PT-b008-UpperBounds-04 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for FunctionPointer-PT-b008-UpperBounds-04 in 1299 ms.
Starting property specific reduction for FunctionPointer-PT-b008-UpperBounds-05
Normalized transition count is 155 out of 240 initially.
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:58] [INFO ] Computed 3 place invariants in 2 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 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :2
[2023-03-11 21:06:58] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:06:58] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:06:58] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:06:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:58] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-11 21:06:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:06:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:06:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:06:58] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:06:58] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:06:58] [INFO ] [Nat]Added 29 Read/Feed constraints in 6 ms returned sat
[2023-03-11 21:06:59] [INFO ] Deduced a trap composed of 32 places in 39 ms of which 0 ms to minimize.
[2023-03-11 21:06:59] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:06:59] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 0 ms to minimize.
[2023-03-11 21:06:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 155 ms
[2023-03-11 21:06:59] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 8 ms.
[2023-03-11 21:06:59] [INFO ] Added : 4 causal constraints over 2 iterations in 34 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Graph (complete) has 410 edges and 97 vertex of which 94 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 94 transition count 235
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 90 transition count 225
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 90 transition count 225
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 18 place count 90 transition count 221
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 21 place count 87 transition count 215
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 87 transition count 215
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 85 transition count 209
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 85 transition count 209
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 83 transition count 205
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 83 transition count 205
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 81 transition count 201
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 81 transition count 201
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 79 transition count 197
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 79 transition count 197
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 78 transition count 195
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 78 transition count 195
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 77 transition count 193
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 76 transition count 191
Applied a total of 46 rules in 19 ms. Remains 76 /97 variables (removed 21) and now considering 191/240 (removed 49) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/97 places, 191/240 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:06:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 896 ms. (steps per millisecond=1116 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 1) seen :2
[2023-03-11 21:07:00] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:07:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:07:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:00] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:07:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:07:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:00] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:07:00] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:07:00] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:07:00] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 0 ms to minimize.
[2023-03-11 21:07:00] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 0 ms to minimize.
[2023-03-11 21:07:00] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 0 ms to minimize.
[2023-03-11 21:07:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 142 ms
[2023-03-11 21:07:00] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 11 ms.
[2023-03-11 21:07:00] [INFO ] Deduced a trap composed of 13 places in 59 ms of which 2 ms to minimize.
[2023-03-11 21:07:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-11 21:07:00] [INFO ] Added : 8 causal constraints over 4 iterations in 117 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 11 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
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 5 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-11 21:07:00] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:07:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:00] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-11 21:07:00] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:07:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:07:01] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:07:01] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-11 21:07:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:07:01] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:07:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:07:01] [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.
Ending property specific reduction for FunctionPointer-PT-b008-UpperBounds-05 in 2366 ms.
Starting property specific reduction for FunctionPointer-PT-b008-UpperBounds-06
Normalized transition count is 155 out of 240 initially.
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:07:01] [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 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :7
[2023-03-11 21:07:01] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:07:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:01] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:07:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:01] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:07:01] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:07:01] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:07:01] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 1 ms to minimize.
[2023-03-11 21:07:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-11 21:07:01] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 11 ms.
[2023-03-11 21:07:01] [INFO ] Added : 13 causal constraints over 6 iterations in 70 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Graph (complete) has 410 edges and 97 vertex of which 91 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 91 transition count 230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 88 transition count 222
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 88 transition count 222
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 88 transition count 220
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 22 place count 85 transition count 214
Iterating global reduction 2 with 3 rules applied. Total rules applied 25 place count 85 transition count 214
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 27 place count 83 transition count 208
Iterating global reduction 2 with 2 rules applied. Total rules applied 29 place count 83 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 31 place count 81 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 33 place count 81 transition count 204
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 79 transition count 200
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 79 transition count 200
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 77 transition count 196
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 77 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 42 place count 76 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 43 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 44 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 45 place count 75 transition count 192
Applied a total of 45 rules in 13 ms. Remains 75 /97 variables (removed 22) and now considering 192/240 (removed 48) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/97 places, 192/240 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:01] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 909 ms. (steps per millisecond=1100 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 1) seen :664
[2023-03-11 21:07:02] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:02] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:07:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:02] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:07:02] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:07:02] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:07:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:02] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:07:02] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:07:03] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:07:03] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 0 ms to minimize.
[2023-03-11 21:07:03] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 0 ms to minimize.
[2023-03-11 21:07:03] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 1 ms to minimize.
[2023-03-11 21:07:03] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 1 ms to minimize.
[2023-03-11 21:07:03] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 260 ms
[2023-03-11 21:07:03] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 9 ms.
[2023-03-11 21:07:03] [INFO ] Added : 8 causal constraints over 4 iterations in 40 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[664]
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 7 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions 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 21:07:03] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:03] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-11 21:07:03] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:03] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:07:04] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2023-03-11 21:07:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:07:04] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:07:04] [INFO ] Dead Transitions using invariants and state equation in 73 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 21:07:04] [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 455 ms. (steps per millisecond=2197 ) properties (out of 1) seen :798
[2023-03-11 21:07:05] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:05] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:07:05] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:07:05] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:07:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-11 21:07:05] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:07:05] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 0 ms to minimize.
[2023-03-11 21:07:05] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 1 ms to minimize.
[2023-03-11 21:07:05] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 1 ms to minimize.
[2023-03-11 21:07:05] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 0 ms to minimize.
[2023-03-11 21:07:05] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 1 ms to minimize.
[2023-03-11 21:07:05] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 240 ms
[2023-03-11 21:07:05] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-11 21:07:05] [INFO ] Added : 8 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[798]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-11 21:07:06] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:06] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-11 21:07:06] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:06] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:07:06] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2023-03-11 21:07:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:07:06] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:06] [INFO ] Dead Transitions using invariants and state equation in 73 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 21:07:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 919 ms. (steps per millisecond=1088 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 1) seen :656
[2023-03-11 21:07:08] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:07:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:07:08] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:07:08] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:07:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:08] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:07:08] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:07:08] [INFO ] Deduced a trap composed of 24 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:07:08] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:07:08] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 0 ms to minimize.
[2023-03-11 21:07:08] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 0 ms to minimize.
[2023-03-11 21:07:08] [INFO ] Deduced a trap composed of 24 places in 37 ms of which 1 ms to minimize.
[2023-03-11 21:07:08] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 235 ms
[2023-03-11 21:07:08] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-11 21:07:08] [INFO ] Added : 8 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[798]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-11 21:07:09] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:09] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-11 21:07:09] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:09] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:07:09] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2023-03-11 21:07:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:07:09] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:09] [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.
Ending property specific reduction for FunctionPointer-PT-b008-UpperBounds-06 in 8320 ms.
Starting property specific reduction for FunctionPointer-PT-b008-UpperBounds-09
Normalized transition count is 155 out of 240 initially.
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:07:09] [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 :1
[2023-03-11 21:07:09] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:07:09] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:07:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:09] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:07:09] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:07:09] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:07:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:09] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-11 21:07:09] [INFO ] [Nat]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:07:09] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 1 ms to minimize.
[2023-03-11 21:07:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-11 21:07:09] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 12 ms.
[2023-03-11 21:07:09] [INFO ] Added : 27 causal constraints over 7 iterations in 85 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Graph (complete) has 410 edges and 97 vertex of which 91 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 91 transition count 230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 88 transition count 224
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 88 transition count 224
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 21 place count 88 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 23 place count 86 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 86 transition count 216
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 26 place count 85 transition count 214
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 28 place count 84 transition count 212
Iterating global reduction 2 with 1 rules applied. Total rules applied 29 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 30 place count 83 transition count 210
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 83 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 82 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 82 transition count 208
Applied a total of 33 rules in 11 ms. Remains 82 /97 variables (removed 15) and now considering 208/240 (removed 32) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/97 places, 208/240 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:07:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 921 ms. (steps per millisecond=1085 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 1) seen :265
[2023-03-11 21:07:11] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:07:11] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:07:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:11] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:07:11] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:07:11] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:07:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:11] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-11 21:07:11] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:07:11] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 0 ms to minimize.
[2023-03-11 21:07:11] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 1 ms to minimize.
[2023-03-11 21:07:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 137 ms
[2023-03-11 21:07:11] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 9 ms.
[2023-03-11 21:07:11] [INFO ] Added : 25 causal constraints over 7 iterations in 74 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[265]
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 21:07:12] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:07:12] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:07:12] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-11 21:07:12] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:07:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:07:12] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-11 21:07:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:07:12] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:07:12] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:07:12] [INFO ] Dead Transitions using invariants and state equation in 84 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 21:07:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 920 ms. (steps per millisecond=1086 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=2074 ) properties (out of 1) seen :247
[2023-03-11 21:07:13] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:07:13] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:07:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:13] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-11 21:07:13] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:07:13] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:13] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:07:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2023-03-11 21:07:13] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:07:13] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:07:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 101 ms
[2023-03-11 21:07:13] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 7 ms.
[2023-03-11 21:07:14] [INFO ] Added : 25 causal constraints over 7 iterations in 66 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[265]
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 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions 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 21:07:14] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:07:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:14] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-11 21:07:14] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:07:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:07:14] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-11 21:07:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:07:14] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2023-03-11 21:07:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:14] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 82/82 places, 208/208 transitions.
Ending property specific reduction for FunctionPointer-PT-b008-UpperBounds-09 in 5255 ms.
Starting property specific reduction for FunctionPointer-PT-b008-UpperBounds-10
Normalized transition count is 155 out of 240 initially.
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:07:14] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :4
[2023-03-11 21:07:14] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:07:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:14] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:07:14] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:07:14] [INFO ] [Real]Added 29 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:07:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:14] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-11 21:07:14] [INFO ] [Nat]Added 29 Read/Feed constraints in 2 ms returned sat
[2023-03-11 21:07:14] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 0 ms to minimize.
[2023-03-11 21:07:15] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 0 ms to minimize.
[2023-03-11 21:07:15] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 0 ms to minimize.
[2023-03-11 21:07:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 157 ms
[2023-03-11 21:07:15] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 12 ms.
[2023-03-11 21:07:15] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 0 ms to minimize.
[2023-03-11 21:07:15] [INFO ] Deduced a trap composed of 26 places in 40 ms of which 0 ms to minimize.
[2023-03-11 21:07:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 107 ms
[2023-03-11 21:07:15] [INFO ] Added : 8 causal constraints over 4 iterations in 172 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Graph (complete) has 410 edges and 97 vertex of which 91 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 91 transition count 230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 88 transition count 222
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 88 transition count 222
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 88 transition count 220
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 21 place count 86 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 86 transition count 216
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 25 place count 84 transition count 210
Iterating global reduction 2 with 2 rules applied. Total rules applied 27 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 29 place count 82 transition count 206
Iterating global reduction 2 with 2 rules applied. Total rules applied 31 place count 82 transition count 206
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 33 place count 80 transition count 202
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 80 transition count 202
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 37 place count 78 transition count 198
Iterating global reduction 2 with 2 rules applied. Total rules applied 39 place count 78 transition count 198
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 40 place count 77 transition count 196
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 77 transition count 196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 42 place count 76 transition count 194
Iterating global reduction 2 with 1 rules applied. Total rules applied 43 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 44 place count 75 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 45 place count 75 transition count 192
Applied a total of 45 rules in 14 ms. Remains 75 /97 variables (removed 22) and now considering 192/240 (removed 48) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/97 places, 192/240 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:15] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 929 ms. (steps per millisecond=1076 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 1) seen :873
[2023-03-11 21:07:16] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:16] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:07:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:16] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:07:16] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:07:16] [INFO ] [Real]Added 17 Read/Feed constraints in 11 ms returned sat
[2023-03-11 21:07:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:16] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 21:07:16] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:07:16] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 0 ms to minimize.
[2023-03-11 21:07:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-11 21:07:16] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-11 21:07:16] [INFO ] Added : 7 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[873]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-11 21:07:17] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:17] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:07:17] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-11 21:07:17] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:07:17] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:07:17] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-11 21:07:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:07:17] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:17] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:17] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 933 ms. (steps per millisecond=1071 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 1) seen :793
[2023-03-11 21:07:19] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:19] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 21:07:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:19] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-11 21:07:19] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:07:19] [INFO ] [Real]Added 17 Read/Feed constraints in 8 ms returned sat
[2023-03-11 21:07:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:19] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:07:19] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:07:19] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 1 ms to minimize.
[2023-03-11 21:07:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2023-03-11 21:07:19] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 16 ms.
[2023-03-11 21:07:19] [INFO ] Added : 7 causal constraints over 4 iterations in 44 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[873]
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 15 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-11 21:07:20] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:20] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-11 21:07:20] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:20] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-11 21:07:20] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2023-03-11 21:07:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:07:20] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2023-03-11 21:07:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:20] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b008-UpperBounds-10 in 5756 ms.
Starting property specific reduction for FunctionPointer-PT-b008-UpperBounds-11
Normalized transition count is 155 out of 240 initially.
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:07:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :5
[2023-03-11 21:07:20] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:07:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:20] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:07:20] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:07:20] [INFO ] [Real]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:07:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:20] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:07:20] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:07:20] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 8 ms.
[2023-03-11 21:07:20] [INFO ] Added : 17 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Graph (complete) has 410 edges and 97 vertex of which 91 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 91 transition count 230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 88 transition count 222
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 88 transition count 222
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 21 place count 88 transition count 218
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 23 place count 86 transition count 214
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 86 transition count 214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 26 place count 85 transition count 210
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 85 transition count 210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 28 place count 84 transition count 208
Iterating global reduction 2 with 1 rules applied. Total rules applied 29 place count 84 transition count 208
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 30 place count 83 transition count 206
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 83 transition count 206
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 82 transition count 204
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 82 transition count 204
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 34 place count 81 transition count 202
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 81 transition count 202
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 80 transition count 200
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 80 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 38 place count 79 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 79 transition count 198
Applied a total of 39 rules in 11 ms. Remains 79 /97 variables (removed 18) and now considering 198/240 (removed 42) transitions.
Finished structural reductions, in 1 iterations. Remains : 79/97 places, 198/240 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:07:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 963 ms. (steps per millisecond=1038 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 1) seen :737
[2023-03-11 21:07:22] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:07:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:22] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-11 21:07:22] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:07:22] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:07:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:22] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:07:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:07:22] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 0 ms to minimize.
[2023-03-11 21:07:22] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 1 ms to minimize.
[2023-03-11 21:07:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 124 ms
[2023-03-11 21:07:22] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 8 ms.
[2023-03-11 21:07:22] [INFO ] Added : 8 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[737]
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 21:07:23] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:07:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:23] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-11 21:07:23] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:07:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:07:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:07:23] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2023-03-11 21:07:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:07:23] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:07:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:07:23] [INFO ] Dead Transitions using invariants and state equation in 74 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 21:07:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 935 ms. (steps per millisecond=1069 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 1) seen :1047
[2023-03-11 21:07:25] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:07:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:25] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:07:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:07:25] [INFO ] [Real]Added 18 Read/Feed constraints in 16 ms returned sat
[2023-03-11 21:07:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:25] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 21:07:25] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:07:25] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 0 ms to minimize.
[2023-03-11 21:07:25] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 1 ms to minimize.
[2023-03-11 21:07:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2023-03-11 21:07:25] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 9 ms.
[2023-03-11 21:07:25] [INFO ] Added : 8 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1047]
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 7 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 21:07:27] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:07:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:27] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-11 21:07:27] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:07:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:27] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:07:27] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-11 21:07:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:07:27] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:07:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:27] [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 21:07:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 976 ms. (steps per millisecond=1024 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 497 ms. (steps per millisecond=2012 ) properties (out of 1) seen :717
[2023-03-11 21:07:28] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:07:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:28] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:07:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:07:28] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:28] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-11 21:07:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-11 21:07:29] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 0 ms to minimize.
[2023-03-11 21:07:29] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 1 ms to minimize.
[2023-03-11 21:07:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 111 ms
[2023-03-11 21:07:29] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 7 ms.
[2023-03-11 21:07:29] [INFO ] Added : 8 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1047]
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 21:07:30] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:07:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:30] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-11 21:07:30] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:07:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:07:30] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:07:30] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-11 21:07:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 21:07:30] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-11 21:07:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:07:31] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 198/198 transitions.
Ending property specific reduction for FunctionPointer-PT-b008-UpperBounds-11 in 10549 ms.
Starting property specific reduction for FunctionPointer-PT-b008-UpperBounds-14
Normalized transition count is 155 out of 240 initially.
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:07:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :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 :1
[2023-03-11 21:07:31] [INFO ] Flow matrix only has 155 transitions (discarded 85 similar events)
// Phase 1: matrix 155 rows 97 cols
[2023-03-11 21:07:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 21:07:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:07:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:31] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 21:07:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 21:07:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:31] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-11 21:07:31] [INFO ] State equation strengthened by 29 read => feed constraints.
[2023-03-11 21:07:31] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:07:31] [INFO ] Deduced a trap composed of 32 places in 48 ms of which 0 ms to minimize.
[2023-03-11 21:07:31] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2023-03-11 21:07:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 106 ms
[2023-03-11 21:07:31] [INFO ] Computed and/alt/rep : 65/347/61 causal constraints (skipped 92 transitions) in 8 ms.
[2023-03-11 21:07:31] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 1 ms to minimize.
[2023-03-11 21:07:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-11 21:07:31] [INFO ] Added : 6 causal constraints over 3 iterations in 111 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 240/240 transitions.
Graph (complete) has 410 edges and 97 vertex of which 94 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 94 transition count 235
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 90 transition count 225
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 90 transition count 225
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 18 place count 90 transition count 221
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 21 place count 87 transition count 215
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 87 transition count 215
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 85 transition count 209
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 85 transition count 209
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 83 transition count 205
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 83 transition count 205
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 81 transition count 201
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 81 transition count 201
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 79 transition count 197
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 79 transition count 197
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 78 transition count 195
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 78 transition count 195
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 77 transition count 193
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 76 transition count 191
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 76 transition count 191
Applied a total of 46 rules in 11 ms. Remains 76 /97 variables (removed 21) and now considering 191/240 (removed 49) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/97 places, 191/240 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:07:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 974 ms. (steps per millisecond=1026 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 1) seen :5
[2023-03-11 21:07:32] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:07:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:32] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:07:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 21:07:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 21:07:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 21:07:32] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 21:07:32] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:07:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-11 21:07:33] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 0 ms to minimize.
[2023-03-11 21:07:33] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 0 ms to minimize.
[2023-03-11 21:07:33] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 0 ms to minimize.
[2023-03-11 21:07:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 150 ms
[2023-03-11 21:07:33] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 10 ms.
[2023-03-11 21:07:33] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 0 ms to minimize.
[2023-03-11 21:07:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-11 21:07:33] [INFO ] Added : 4 causal constraints over 2 iterations in 97 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in 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 21:07:33] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:07:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:33] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-11 21:07:33] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:07:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-11 21:07:33] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-11 21:07:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 21:07:33] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-11 21:07:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 21:07:33] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b008-UpperBounds-14 in 2488 ms.
[2023-03-11 21:07:33] [INFO ] Flatten gal took : 50 ms
[2023-03-11 21:07:33] [INFO ] Applying decomposition
[2023-03-11 21:07:33] [INFO ] Flatten gal took : 17 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/graph11208037022414475383.txt' '-o' '/tmp/graph11208037022414475383.bin' '-w' '/tmp/graph11208037022414475383.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11208037022414475383.bin' '-l' '-1' '-v' '-w' '/tmp/graph11208037022414475383.weights' '-q' '0' '-e' '0.001'
[2023-03-11 21:07:33] [INFO ] Decomposing Gal with order
[2023-03-11 21:07:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-11 21:07:33] [INFO ] Removed a total of 404 redundant transitions.
[2023-03-11 21:07:33] [INFO ] Flatten gal took : 56 ms
[2023-03-11 21:07:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 134 labels/synchronizations in 12 ms.
[2023-03-11 21:07:33] [INFO ] Time to serialize gal into /tmp/UpperBounds9307856875286982179.gal : 6 ms
[2023-03-11 21:07:33] [INFO ] Time to serialize properties into /tmp/UpperBounds11558382901083909087.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/UpperBounds9307856875286982179.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11558382901083909087.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/UpperBounds11558382901083909087.prop.
Detected timeout of ITS tools.
[2023-03-11 21:28:00] [INFO ] Flatten gal took : 14 ms
[2023-03-11 21:28:00] [INFO ] Time to serialize gal into /tmp/UpperBounds8766316959889316223.gal : 3 ms
[2023-03-11 21:28:00] [INFO ] Time to serialize properties into /tmp/UpperBounds9383685367337779583.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/UpperBounds8766316959889316223.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9383685367337779583.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...295
Loading property file /tmp/UpperBounds9383685367337779583.prop.
Detected timeout of ITS tools.
[2023-03-11 21:48:26] [INFO ] Flatten gal took : 14 ms
[2023-03-11 21:48:26] [INFO ] Input system was already deterministic with 240 transitions.
[2023-03-11 21:48:26] [INFO ] Transformed 97 places.
[2023-03-11 21:48:26] [INFO ] Transformed 240 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 21:48:26] [INFO ] Time to serialize gal into /tmp/UpperBounds2653690365354542153.gal : 1 ms
[2023-03-11 21:48:26] [INFO ] Time to serialize properties into /tmp/UpperBounds7524401281852028842.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds2653690365354542153.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7524401281852028842.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/UpperBounds7524401281852028842.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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-b008"
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-b008, 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-167838876200085"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b008.tgz
mv FunctionPointer-PT-b008 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 ;