Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282200389.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FunctionPointer-PT-a016, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282200389
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.4K Jun 7 17:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Jun 7 17:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Jun 7 17:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Jun 7 17:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 15:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 15:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 17:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Jun 7 17:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 7 17:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 118K Jun 7 17:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 34K Jun 6 12:11 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a016-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1654820038739

Running Version 202205111006
[2022-06-10 00:13:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-10 00:13:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-10 00:14:00] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2022-06-10 00:14:00] [INFO ] Transformed 40 places.
[2022-06-10 00:14:00] [INFO ] Transformed 70 transitions.
[2022-06-10 00:14:00] [INFO ] Parsed PT model containing 40 places and 70 transitions in 163 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a016-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a016-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a016-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2022-06-10 00:14:00] [INFO ] Computed 4 place invariants in 9 ms
Incomplete random walk after 10000 steps, including 33 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 13) seen :117
FORMULA FunctionPointer-PT-a016-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a016-UpperBounds-03 16 TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 :51
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :95
FORMULA FunctionPointer-PT-a016-UpperBounds-08 16 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :39
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :43
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 7) seen :166
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :37
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :41
[2022-06-10 00:14:00] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2022-06-10 00:14:00] [INFO ] Computed 4 place invariants in 3 ms
[2022-06-10 00:14:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:00] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2022-06-10 00:14:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:14:00] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2022-06-10 00:14:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:00] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-10 00:14:00] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 3 ms to minimize.
[2022-06-10 00:14:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2022-06-10 00:14:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2022-06-10 00:14:00] [INFO ] Added : 19 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 9 ms.
[2022-06-10 00:14:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:00] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:14:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:00] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:14:00] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2022-06-10 00:14:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2022-06-10 00:14:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-10 00:14:00] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2022-06-10 00:14:00] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2022-06-10 00:14:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2022-06-10 00:14:00] [INFO ] Added : 18 causal constraints over 7 iterations in 123 ms. Result :sat
Minimization took 9 ms.
[2022-06-10 00:14:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:14:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:14:00] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2022-06-10 00:14:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2022-06-10 00:14:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-10 00:14:00] [INFO ] Added : 19 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-10 00:14:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:01] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2022-06-10 00:14:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2022-06-10 00:14:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 17 ms.
[2022-06-10 00:14:01] [INFO ] Added : 18 causal constraints over 5 iterations in 44 ms. Result :sat
Minimization took 9 ms.
[2022-06-10 00:14:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:01] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:01] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
[2022-06-10 00:14:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2022-06-10 00:14:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2022-06-10 00:14:01] [INFO ] Added : 18 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 10 ms.
[2022-06-10 00:14:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:14:01] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 3 ms to minimize.
[2022-06-10 00:14:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2022-06-10 00:14:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2022-06-10 00:14:01] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 00:14:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-10 00:14:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:14:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2022-06-10 00:14:01] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[26, 44, 26, 11, 142, 5, 8]
Support contains 7 out of 34 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 31 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 31 transition count 64
Applied a total of 3 rules in 17 ms. Remains 31 /34 variables (removed 3) and now considering 64/66 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:14:01] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2960 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 7) seen :117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 7) seen :6011
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :73
Incomplete Best-First random walk after 1000001 steps, including 932 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 7) seen :83
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 7) seen :22063
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 7) seen :5310
Incomplete Best-First random walk after 1000001 steps, including 1282 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 7) seen :70
[2022-06-10 00:14:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:14:04] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:14:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-10 00:14:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:14:04] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2022-06-10 00:14:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:14:04] [INFO ] Added : 14 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 00:14:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:04] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:14:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:14:04] [INFO ] Added : 18 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 00:14:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:14:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:05] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-10 00:14:05] [INFO ] Added : 14 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-10 00:14:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:14:05] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 00:14:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-10 00:14:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-10 00:14:05] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 00:14:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:14:05] [INFO ] Added : 9 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-10 00:14:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-10 00:14:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-10 00:14:05] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[27, 5972, 27, 18, 22039, 5265, 17]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-10 00:14:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:14:18] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-10 00:14:18] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-10 00:14:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:14:18] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:14:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:14:18] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2022-06-10 00:14:18] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 00:14:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:14:18] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:14:18] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:14:18] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2899 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 7) seen :120
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 7) seen :12187
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 992 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 7) seen :87
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 7) seen :14636
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 7) seen :5259
Incomplete Best-First random walk after 1000001 steps, including 1285 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 7) seen :73
[2022-06-10 00:14:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:14:20] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:14:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:14:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:14:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-10 00:14:21] [INFO ] Added : 14 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-10 00:14:21] [INFO ] Added : 18 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:14:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:14:21] [INFO ] Added : 14 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:14:21] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:14:21] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-10 00:14:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:14:21] [INFO ] Added : 9 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:14:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:14:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:14:21] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:14:21] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[30, 12158, 30, 23, 1186982, 5265, 17]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-10 00:15:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:15:00] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-10 00:15:00] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-06-10 00:15:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:15:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:15:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:15:00] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2022-06-10 00:15:00] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 00:15:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:15:00] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:15:00] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:15:00] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000012 steps, including 2984 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 7) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 7) seen :65
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :18633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 7) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1004 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :93
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 7) seen :22293
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 7) seen :5278
Incomplete Best-First random walk after 1000001 steps, including 1190 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 7) seen :80
[2022-06-10 00:15:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:15:03] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-10 00:15:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:15:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-10 00:15:03] [INFO ] Added : 14 causal constraints over 3 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2022-06-10 00:15:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:15:03] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:15:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:15:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:15:03] [INFO ] Added : 14 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:15:03] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:15:03] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:15:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-10 00:15:03] [INFO ] Added : 9 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2022-06-10 00:15:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:15:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2022-06-10 00:15:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:15:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:15:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:15:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:15:04] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[30, 18608, 30, 23, 1186982, 5265, 17]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 8 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-10 00:15:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:15:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:15:44] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-06-10 00:15:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:15:44] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-10 00:15:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:15:44] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-06-10 00:15:44] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 00:15:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:15:44] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:15:44] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:15:44] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2994 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 7) seen :110
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 7) seen :11948
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 7) seen :71
Incomplete Best-First random walk after 1000000 steps, including 1038 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :80
Incomplete Best-First random walk after 1000000 steps, including 5 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 7) seen :14726
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 7) seen :2697
Incomplete Best-First random walk after 1000001 steps, including 1235 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 7) seen :75
[2022-06-10 00:15:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:15:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:15:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:15:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-10 00:15:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:15:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:15:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:15:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:15:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-10 00:15:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:15:47] [INFO ] Added : 14 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 00:15:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:15:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:15:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:15:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:15:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:15:48] [INFO ] Added : 18 causal constraints over 6 iterations in 72 ms. Result :sat
Minimization took 15 ms.
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:15:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2022-06-10 00:15:48] [INFO ] Added : 14 causal constraints over 3 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:15:48] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:15:48] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2022-06-10 00:15:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:15:48] [INFO ] Added : 9 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:15:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:15:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:15:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:15:48] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[31, 18608, 30, 23, 1186982, 5265, 17]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2022-06-10 00:16:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:16:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:16:29] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-06-10 00:16:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:16:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:16:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:16:29] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2022-06-10 00:16:29] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 00:16:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:16:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:16:29] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 64/64 transitions.
Starting property specific reduction for FunctionPointer-PT-a016-UpperBounds-00
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:16:29] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10003 steps, including 32 resets, run finished after 7 ms. (steps per millisecond=1429 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :21
[2022-06-10 00:16:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:16:29] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:16:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:16:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:16:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-10 00:16:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:16:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:16:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:16:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:16:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:16:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:16:29] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2022-06-10 00:16:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:16:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:16:29] [INFO ] Added : 14 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[21]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 62
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 60
Applied a total of 4 rules in 4 ms. Remains 30 /31 variables (removed 1) and now considering 60/64 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/31 places, 60/64 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:16:29] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2802 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 1) seen :27
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 1) seen :18
[2022-06-10 00:16:30] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:16:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:16:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:16:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:16:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:16:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:16:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:16:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:16:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:16:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:16:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:16:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:16:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:16:30] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 00:16:30] [INFO ] Added : 19 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[27]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2022-06-10 00:16:30] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:16:30] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:16:30] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-06-10 00:16:30] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:16:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:16:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:16:30] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2022-06-10 00:16:30] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 00:16:30] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:16:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:16:31] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Normalized transition count is 43 out of 60 initially.
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:16:31] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2786 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 1) seen :26
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 1) seen :15
[2022-06-10 00:16:31] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:16:31] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:16:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:16:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-10 00:16:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:16:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-06-10 00:16:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:16:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:16:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:16:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:16:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:16:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:16:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:16:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:16:32] [INFO ] Computed and/alt/rep : 26/109/24 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 00:16:32] [INFO ] Added : 19 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[27]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 9 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 60/60 transitions.
Applied a total of 0 rules in 4 ms. Remains 30 /30 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2022-06-10 00:16:32] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:16:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:16:32] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-10 00:16:32] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:16:32] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:16:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:16:32] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-06-10 00:16:32] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 00:16:32] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2022-06-10 00:16:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:16:32] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 60/60 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-00 in 2507 ms.
Starting property specific reduction for FunctionPointer-PT-a016-UpperBounds-02
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:16:32] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 28 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :162
[2022-06-10 00:16:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:16:32] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:16:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:16:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:16:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:16:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:16:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:16:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:16:32] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:16:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:16:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:16:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:16:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:16:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:16:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:16:32] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[162]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Applied a total of 7 rules in 2 ms. Remains 28 /31 variables (removed 3) and now considering 58/64 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/31 places, 58/64 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:16:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 747 ms. (steps per millisecond=1338 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 1) seen :15098
[2022-06-10 00:16:33] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:16:33] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:16:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:16:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:16:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:16:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:16:33] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:16:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:16:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:16:33] [INFO ] [Nat]Absence check using state equation in 274 ms returned sat
[2022-06-10 00:16:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:16:33] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2022-06-10 00:16:33] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2022-06-10 00:16:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2022-06-10 00:16:33] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2022-06-10 00:16:33] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15098]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 6 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 5 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2022-06-10 00:16:38] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:16:38] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:16:38] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-06-10 00:16:38] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:16:38] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:16:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:16:38] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2022-06-10 00:16:38] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 00:16:38] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:16:38] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:16:38] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:16:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 746 ms. (steps per millisecond=1340 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 1) seen :15111
[2022-06-10 00:16:39] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:16:39] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 00:16:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:16:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2022-06-10 00:16:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:16:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:16:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:16:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:16:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:16:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:16:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:16:39] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2022-06-10 00:16:39] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2022-06-10 00:16:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2022-06-10 00:16:39] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2022-06-10 00:16:39] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1502912]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2022-06-10 00:17:09] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:17:09] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:09] [INFO ] Implicit Places using invariants in 64 ms returned []
[2022-06-10 00:17:09] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:17:09] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:17:09] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2022-06-10 00:17:09] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 00:17:09] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:17:09] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:09] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:17:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 750 ms. (steps per millisecond=1333 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 1) seen :15090
[2022-06-10 00:17:10] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:17:10] [INFO ] Computed 3 place invariants in 12 ms
[2022-06-10 00:17:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-10 00:17:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:17:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:17:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:17:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 10 ms returned sat
[2022-06-10 00:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:10] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-06-10 00:17:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:17:10] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 0 ms to minimize.
[2022-06-10 00:17:11] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2022-06-10 00:17:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 77 ms
[2022-06-10 00:17:11] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 7 ms.
[2022-06-10 00:17:11] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10024506]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2022-06-10 00:17:41] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:17:41] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:41] [INFO ] Implicit Places using invariants in 53 ms returned []
[2022-06-10 00:17:41] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:17:41] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:17:41] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2022-06-10 00:17:41] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 00:17:41] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2022-06-10 00:17:41] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:41] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-02 in 68991 ms.
Starting property specific reduction for FunctionPointer-PT-a016-UpperBounds-04
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:17:41] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10010 steps, including 23 resets, run finished after 7 ms. (steps per millisecond=1430 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :24
[2022-06-10 00:17:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:17:41] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:17:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2022-06-10 00:17:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:17:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:17:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:17:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:17:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:17:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:17:41] [INFO ] Added : 14 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[24]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 63
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 30 transition count 61
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 30 transition count 61
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 30 transition count 59
Applied a total of 5 rules in 4 ms. Remains 30 /31 variables (removed 1) and now considering 59/64 (removed 5) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/31 places, 59/64 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 00:17:41] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000012 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 1) seen :21
[2022-06-10 00:17:42] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 00:17:42] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-10 00:17:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:42] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:17:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:17:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:17:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:17:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:17:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:17:42] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 0 ms to minimize.
[2022-06-10 00:17:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2022-06-10 00:17:42] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2022-06-10 00:17:42] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[24]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2022-06-10 00:17:42] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 00:17:42] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:42] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-06-10 00:17:42] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 00:17:42] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:17:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:17:42] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-10 00:17:42] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 00:17:42] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2022-06-10 00:17:42] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:42] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-04 in 1463 ms.
Starting property specific reduction for FunctionPointer-PT-a016-UpperBounds-10
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:17:42] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 28 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :5
[2022-06-10 00:17:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:17:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:17:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 00:17:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:17:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:17:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:17:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:17:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:17:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:17:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:17:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:17:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2022-06-10 00:17:42] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 3 ms. Remains 27 /31 variables (removed 4) and now considering 54/64 (removed 10) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/31 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:42] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :1415
[2022-06-10 00:17:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:43] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:17:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:17:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:17:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:17:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:17:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:17:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-10 00:17:43] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1415]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2022-06-10 00:17:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:44] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:44] [INFO ] Implicit Places using invariants in 57 ms returned []
[2022-06-10 00:17:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:44] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:17:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:17:45] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2022-06-10 00:17:45] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 00:17:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:45] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:17:45] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :1400
[2022-06-10 00:17:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:46] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:46] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2022-06-10 00:17:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:17:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:17:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:17:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:17:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:17:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-10 00:17:46] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1415]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2022-06-10 00:17:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:47] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 00:17:47] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-10 00:17:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:47] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:17:47] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2022-06-10 00:17:47] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 00:17:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:47] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:17:47] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-10 in 4749 ms.
Starting property specific reduction for FunctionPointer-PT-a016-UpperBounds-12
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:17:47] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10002 steps, including 25 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :173
[2022-06-10 00:17:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:17:47] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:17:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:17:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:17:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:17:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:17:47] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:17:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:17:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:17:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:17:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-10 00:17:47] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[173]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 4 ms. Remains 27 /31 variables (removed 4) and now considering 54/64 (removed 10) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/31 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 1) seen :24237
[2022-06-10 00:17:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:48] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:17:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:17:48] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2022-06-10 00:17:48] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:17:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:17:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2022-06-10 00:17:48] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2022-06-10 00:17:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2022-06-10 00:17:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-10 00:17:48] [INFO ] Added : 21 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[24237]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2022-06-10 00:17:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:54] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:17:54] [INFO ] Implicit Places using invariants in 38 ms returned []
[2022-06-10 00:17:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:54] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:17:54] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2022-06-10 00:17:54] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 00:17:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:54] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:17:54] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 1) seen :24231
[2022-06-10 00:17:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:17:55] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:17:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:17:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:17:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:17:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:17:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:17:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:17:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:17:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:17:55] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2022-06-10 00:17:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2022-06-10 00:17:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-10 00:17:55] [INFO ] Added : 21 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[24237]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2022-06-10 00:18:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:00] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:18:00] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-06-10 00:18:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:00] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:18:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:18:00] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-06-10 00:18:00] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 00:18:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:00] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:18:00] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-12 in 13284 ms.
Starting property specific reduction for FunctionPointer-PT-a016-UpperBounds-13
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:18:00] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 27 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :51
[2022-06-10 00:18:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:18:00] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 00:18:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:18:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 00:18:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:18:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:18:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:18:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:18:00] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:18:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:18:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:18:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:18:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:18:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:18:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-10 00:18:00] [INFO ] Added : 9 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[51]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 5 ms. Remains 27 /31 variables (removed 4) and now considering 54/64 (removed 10) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/31 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:00] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 1) seen :4642
[2022-06-10 00:18:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:01] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:18:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:18:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:18:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:18:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:18:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:18:01] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:18:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:18:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:18:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:18:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:18:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2022-06-10 00:18:01] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4642]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2022-06-10 00:18:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:04] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:18:04] [INFO ] Implicit Places using invariants in 29 ms returned []
[2022-06-10 00:18:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:04] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:18:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:18:05] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-06-10 00:18:05] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-10 00:18:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:05] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:18:05] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 1) seen :4674
[2022-06-10 00:18:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:06] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:18:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:18:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:18:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:18:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:18:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:18:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:18:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-10 00:18:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:18:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2022-06-10 00:18:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:18:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-10 00:18:06] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4731]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2022-06-10 00:18:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:09] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:18:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-10 00:18:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:09] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:18:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:18:09] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-06-10 00:18:09] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 00:18:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:09] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:18:09] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-13 in 8690 ms.
Starting property specific reduction for FunctionPointer-PT-a016-UpperBounds-15
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:18:09] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 29 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :2
[2022-06-10 00:18:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2022-06-10 00:18:09] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 00:18:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:18:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:18:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-06-10 00:18:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-10 00:18:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:18:09] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:18:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 00:18:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 00:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:18:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:18:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:18:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2022-06-10 00:18:09] [INFO ] Added : 13 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 31/31 places, 64/64 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 27 transition count 54
Applied a total of 11 rules in 4 ms. Remains 27 /31 variables (removed 4) and now considering 54/64 (removed 10) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/31 places, 54/64 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :1396
[2022-06-10 00:18:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:10] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:18:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:18:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:18:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:18:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:18:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:18:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:18:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:18:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:18:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2022-06-10 00:18:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:18:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2022-06-10 00:18:10] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1396]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2022-06-10 00:18:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:11] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:18:11] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-06-10 00:18:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:11] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:18:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:18:11] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-06-10 00:18:11] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 00:18:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:11] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:18:11] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 1) seen :1372
[2022-06-10 00:18:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:12] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:18:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:18:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-10 00:18:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-06-10 00:18:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:18:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2022-06-10 00:18:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-10 00:18:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-10 00:18:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-10 00:18:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2022-06-10 00:18:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2022-06-10 00:18:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2022-06-10 00:18:12] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1396]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2022-06-10 00:18:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:14] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:18:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-06-10 00:18:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:14] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 00:18:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-10 00:18:14] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2022-06-10 00:18:14] [INFO ] Redundant transitions in 0 ms returned []
[2022-06-10 00:18:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2022-06-10 00:18:14] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-10 00:18:14] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a016-UpperBounds-15 in 4768 ms.
[2022-06-10 00:18:14] [INFO ] Flatten gal took : 29 ms
[2022-06-10 00:18:14] [INFO ] Applying decomposition
[2022-06-10 00:18:14] [INFO ] Flatten gal took : 9 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/graph7552059409135707190.txt' '-o' '/tmp/graph7552059409135707190.bin' '-w' '/tmp/graph7552059409135707190.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph7552059409135707190.bin' '-l' '-1' '-v' '-w' '/tmp/graph7552059409135707190.weights' '-q' '0' '-e' '0.001'
[2022-06-10 00:18:14] [INFO ] Decomposing Gal with order
[2022-06-10 00:18:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 00:18:14] [INFO ] Removed a total of 100 redundant transitions.
[2022-06-10 00:18:14] [INFO ] Flatten gal took : 36 ms
[2022-06-10 00:18:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 13 labels/synchronizations in 4 ms.
[2022-06-10 00:18:14] [INFO ] Time to serialize gal into /tmp/UpperBounds1563045402079914817.gal : 4 ms
[2022-06-10 00:18:14] [INFO ] Time to serialize properties into /tmp/UpperBounds14261146410630583158.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/UpperBounds1563045402079914817.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14261146410630583158.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/UpperBounds14261146410630583158.prop.
Detected timeout of ITS tools.
[2022-06-10 00:39:38] [INFO ] Flatten gal took : 7 ms
[2022-06-10 00:39:38] [INFO ] Time to serialize gal into /tmp/UpperBounds9500068468170074244.gal : 1 ms
[2022-06-10 00:39:38] [INFO ] Time to serialize properties into /tmp/UpperBounds13199558182911608148.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/UpperBounds9500068468170074244.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13199558182911608148.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...296
Loading property file /tmp/UpperBounds13199558182911608148.prop.
Detected timeout of ITS tools.
[2022-06-10 01:01:06] [INFO ] Flatten gal took : 73 ms
[2022-06-10 01:01:06] [INFO ] Input system was already deterministic with 64 transitions.
[2022-06-10 01:01:06] [INFO ] Transformed 31 places.
[2022-06-10 01:01:06] [INFO ] Transformed 64 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
[2022-06-10 01:01:06] [INFO ] Time to serialize gal into /tmp/UpperBounds9652578932396616650.gal : 10 ms
[2022-06-10 01:01:06] [INFO ] Time to serialize properties into /tmp/UpperBounds9721376867124246284.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/UpperBounds9652578932396616650.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9721376867124246284.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/UpperBounds9721376867124246284.prop.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-a016"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-a016, 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 r312-tall-165472282200389"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a016.tgz
mv FunctionPointer-PT-a016 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 ;