Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r197-tall-171640625000161.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is FunctionPointer-PT-b064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tall-171640625000161
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 15:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Apr 11 15:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 391K May 18 16:42 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716522124391

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b064
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-24 03:42:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 03:42:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 03:42:06] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2024-05-24 03:42:06] [INFO ] Transformed 306 places.
[2024-05-24 03:42:06] [INFO ] Transformed 840 transitions.
[2024-05-24 03:42:06] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 169 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b064-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2024-05-24 03:42:06] [INFO ] Computed 4 invariants in 27 ms
Incomplete random walk after 10001 steps, including 11 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 13) seen :201
FORMULA FunctionPointer-PT-b064-UpperBounds-01 64 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 12) seen :13
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :9
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :9
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 12) seen :12
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 12) seen :10
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 12) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :7
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :6
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 12) seen :9
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :6
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 12) seen :7
[2024-05-24 03:42:06] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2024-05-24 03:42:06] [INFO ] Computed 4 invariants in 8 ms
[2024-05-24 03:42:06] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2024-05-24 03:42:06] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:06] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2024-05-24 03:42:06] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-05-24 03:42:06] [INFO ] [Real]Added 65 Read/Feed constraints in 15 ms returned sat
[2024-05-24 03:42:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:06] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:07] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2024-05-24 03:42:07] [INFO ] [Nat]Added 65 Read/Feed constraints in 20 ms returned sat
[2024-05-24 03:42:07] [INFO ] Deduced a trap composed of 52 places in 206 ms of which 4 ms to minimize.
[2024-05-24 03:42:07] [INFO ] Deduced a trap composed of 24 places in 154 ms of which 0 ms to minimize.
[2024-05-24 03:42:07] [INFO ] Deduced a trap composed of 21 places in 177 ms of which 1 ms to minimize.
[2024-05-24 03:42:07] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 613 ms
[2024-05-24 03:42:07] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 75 ms.
[2024-05-24 03:42:07] [INFO ] Added : 2 causal constraints over 1 iterations in 142 ms. Result :sat
Minimization took 36 ms.
[2024-05-24 03:42:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:08] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:08] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2024-05-24 03:42:08] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2024-05-24 03:42:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:08] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:08] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2024-05-24 03:42:08] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2024-05-24 03:42:08] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 67 ms.
[2024-05-24 03:42:08] [INFO ] Added : 1 causal constraints over 1 iterations in 120 ms. Result :sat
Minimization took 30 ms.
[2024-05-24 03:42:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:08] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:08] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2024-05-24 03:42:08] [INFO ] [Real]Added 65 Read/Feed constraints in 11 ms returned sat
[2024-05-24 03:42:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:08] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:08] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2024-05-24 03:42:08] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2024-05-24 03:42:08] [INFO ] Deduced a trap composed of 22 places in 101 ms of which 2 ms to minimize.
[2024-05-24 03:42:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 124 ms
[2024-05-24 03:42:08] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 34 ms.
[2024-05-24 03:42:08] [INFO ] Added : 1 causal constraints over 1 iterations in 90 ms. Result :sat
Minimization took 26 ms.
[2024-05-24 03:42:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:09] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:09] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2024-05-24 03:42:09] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2024-05-24 03:42:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:09] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-24 03:42:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:09] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2024-05-24 03:42:09] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2024-05-24 03:42:09] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 30 ms.
[2024-05-24 03:42:09] [INFO ] Added : 3 causal constraints over 1 iterations in 85 ms. Result :sat
Minimization took 51 ms.
[2024-05-24 03:42:09] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 03:42:09] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:09] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2024-05-24 03:42:09] [INFO ] [Real]Added 65 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:42:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:09] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:09] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2024-05-24 03:42:09] [INFO ] [Nat]Added 65 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:09] [INFO ] Deduced a trap composed of 28 places in 100 ms of which 0 ms to minimize.
[2024-05-24 03:42:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2024-05-24 03:42:09] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 26 ms.
[2024-05-24 03:42:09] [INFO ] Added : 1 causal constraints over 1 iterations in 81 ms. Result :sat
Minimization took 25 ms.
[2024-05-24 03:42:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:09] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:10] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2024-05-24 03:42:10] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2024-05-24 03:42:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:10] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:10] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2024-05-24 03:42:10] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2024-05-24 03:42:10] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 1 ms to minimize.
[2024-05-24 03:42:10] [INFO ] Deduced a trap composed of 22 places in 92 ms of which 0 ms to minimize.
[2024-05-24 03:42:10] [INFO ] Deduced a trap composed of 21 places in 85 ms of which 1 ms to minimize.
[2024-05-24 03:42:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 334 ms
[2024-05-24 03:42:10] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 27 ms.
[2024-05-24 03:42:10] [INFO ] Added : 2 causal constraints over 1 iterations in 72 ms. Result :sat
Minimization took 33 ms.
[2024-05-24 03:42:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:10] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:10] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2024-05-24 03:42:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:10] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:10] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2024-05-24 03:42:10] [INFO ] [Nat]Added 65 Read/Feed constraints in 38 ms returned sat
[2024-05-24 03:42:10] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 27 ms.
[2024-05-24 03:42:11] [INFO ] Added : 1 causal constraints over 1 iterations in 72 ms. Result :sat
Minimization took 26 ms.
[2024-05-24 03:42:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:11] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2024-05-24 03:42:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 03:42:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:11] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2024-05-24 03:42:11] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2024-05-24 03:42:11] [INFO ] Deduced a trap composed of 26 places in 91 ms of which 1 ms to minimize.
[2024-05-24 03:42:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2024-05-24 03:42:11] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 29 ms.
[2024-05-24 03:42:11] [INFO ] Added : 2 causal constraints over 1 iterations in 88 ms. Result :sat
Minimization took 27 ms.
[2024-05-24 03:42:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:11] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2024-05-24 03:42:11] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2024-05-24 03:42:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:11] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2024-05-24 03:42:11] [INFO ] [Nat]Added 65 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:42:11] [INFO ] Deduced a trap composed of 35 places in 96 ms of which 1 ms to minimize.
[2024-05-24 03:42:12] [INFO ] Deduced a trap composed of 21 places in 98 ms of which 0 ms to minimize.
[2024-05-24 03:42:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 224 ms
[2024-05-24 03:42:12] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 26 ms.
[2024-05-24 03:42:12] [INFO ] Added : 2 causal constraints over 1 iterations in 80 ms. Result :sat
Minimization took 30 ms.
[2024-05-24 03:42:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:12] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:12] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2024-05-24 03:42:12] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2024-05-24 03:42:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:12] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:12] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2024-05-24 03:42:12] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-24 03:42:12] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 33 ms.
[2024-05-24 03:42:12] [INFO ] Added : 2 causal constraints over 1 iterations in 80 ms. Result :sat
Minimization took 28 ms.
[2024-05-24 03:42:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:12] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:12] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2024-05-24 03:42:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 03:42:12] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:12] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2024-05-24 03:42:12] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-24 03:42:12] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 28 ms.
[2024-05-24 03:42:12] [INFO ] Added : 1 causal constraints over 1 iterations in 74 ms. Result :sat
Minimization took 28 ms.
[2024-05-24 03:42:13] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:13] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:13] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2024-05-24 03:42:13] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2024-05-24 03:42:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:13] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:13] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2024-05-24 03:42:13] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2024-05-24 03:42:13] [INFO ] Deduced a trap composed of 26 places in 107 ms of which 0 ms to minimize.
[2024-05-24 03:42:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2024-05-24 03:42:13] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 23 ms.
[2024-05-24 03:42:13] [INFO ] Added : 2 causal constraints over 1 iterations in 65 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, 64, -1, -1] Max seen :[37, 3, 4, 4, 5, 37, 0, 1, 2, 44, 0, 4]
Support contains 12 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 191 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.2 ms
Discarding 31 places :
Also discarding 0 output transitions
Drop transitions removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 191 transition count 606
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 70 place count 164 transition count 448
Iterating global reduction 1 with 27 rules applied. Total rules applied 97 place count 164 transition count 448
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 125 place count 164 transition count 420
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 139 place count 150 transition count 392
Iterating global reduction 2 with 14 rules applied. Total rules applied 153 place count 150 transition count 392
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 160 place count 143 transition count 378
Iterating global reduction 2 with 7 rules applied. Total rules applied 167 place count 143 transition count 378
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 173 place count 137 transition count 354
Iterating global reduction 2 with 6 rules applied. Total rules applied 179 place count 137 transition count 354
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 184 place count 132 transition count 344
Iterating global reduction 2 with 5 rules applied. Total rules applied 189 place count 132 transition count 344
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 194 place count 127 transition count 324
Iterating global reduction 2 with 5 rules applied. Total rules applied 199 place count 127 transition count 324
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 202 place count 124 transition count 312
Iterating global reduction 2 with 3 rules applied. Total rules applied 205 place count 124 transition count 312
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 208 place count 121 transition count 306
Iterating global reduction 2 with 3 rules applied. Total rules applied 211 place count 121 transition count 306
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 214 place count 118 transition count 300
Iterating global reduction 2 with 3 rules applied. Total rules applied 217 place count 118 transition count 300
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 220 place count 115 transition count 294
Iterating global reduction 2 with 3 rules applied. Total rules applied 223 place count 115 transition count 294
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 226 place count 112 transition count 288
Iterating global reduction 2 with 3 rules applied. Total rules applied 229 place count 112 transition count 288
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 231 place count 110 transition count 284
Iterating global reduction 2 with 2 rules applied. Total rules applied 233 place count 110 transition count 284
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 243 place count 110 transition count 274
Applied a total of 243 rules in 121 ms. Remains 110 /222 variables (removed 112) and now considering 274/648 (removed 374) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 110/222 places, 274/648 transitions.
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:42:14] [INFO ] Computed 2 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1224 ms. (steps per millisecond=816 ) properties (out of 12) seen :45
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 916 ms. (steps per millisecond=1091 ) properties (out of 12) seen :109
Incomplete Best-First random walk after 1000001 steps, including 80 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 12) seen :82
Incomplete Best-First random walk after 1000001 steps, including 83 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 12) seen :96
Incomplete Best-First random walk after 1000001 steps, including 71 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 12) seen :63
Incomplete Best-First random walk after 1000001 steps, including 76 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 12) seen :98
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 907 ms. (steps per millisecond=1102 ) properties (out of 12) seen :108
Incomplete Best-First random walk after 1000001 steps, including 10 resets, run finished after 877 ms. (steps per millisecond=1140 ) properties (out of 12) seen :385
Incomplete Best-First random walk after 1000001 steps, including 83 resets, run finished after 734 ms. (steps per millisecond=1362 ) properties (out of 12) seen :77
Incomplete Best-First random walk after 1000001 steps, including 15 resets, run finished after 865 ms. (steps per millisecond=1156 ) properties (out of 12) seen :408
Incomplete Best-First random walk after 1000001 steps, including 35 resets, run finished after 795 ms. (steps per millisecond=1257 ) properties (out of 12) seen :107
Incomplete Best-First random walk after 1000001 steps, including 67 resets, run finished after 733 ms. (steps per millisecond=1364 ) properties (out of 12) seen :78
Incomplete Best-First random walk after 1000001 steps, including 72 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 12) seen :77
[2024-05-24 03:42:24] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:42:24] [INFO ] Computed 2 invariants in 10 ms
[2024-05-24 03:42:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:25] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:42:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:25] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:42:25] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:42:25] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:25] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 31 ms.
[2024-05-24 03:42:25] [INFO ] Added : 2 causal constraints over 1 iterations in 55 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 03:42:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:25] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:42:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:25] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:42:25] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 23 ms.
[2024-05-24 03:42:25] [INFO ] Added : 32 causal constraints over 8 iterations in 125 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 03:42:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:25] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:25] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:42:25] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 03:42:25] [INFO ] Added : 12 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 03:42:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:25] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:42:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:25] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:42:25] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 16 ms.
[2024-05-24 03:42:25] [INFO ] Added : 1 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 03:42:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:26] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:42:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:26] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:42:26] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 16 ms.
[2024-05-24 03:42:26] [INFO ] Added : 4 causal constraints over 3 iterations in 55 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 03:42:26] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:26] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:42:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:26] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:26] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:42:26] [INFO ] Added : 2 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 03:42:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:26] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:42:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:26] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:26] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 8 ms.
[2024-05-24 03:42:26] [INFO ] Added : 29 causal constraints over 7 iterations in 96 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 03:42:26] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:26] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:42:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:26] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:26] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-24 03:42:26] [INFO ] Added : 20 causal constraints over 5 iterations in 74 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 03:42:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:27] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:42:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:27] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Nat]Added 32 Read/Feed constraints in 7 ms returned sat
[2024-05-24 03:42:27] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:42:27] [INFO ] Added : 10 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 03:42:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:27] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:42:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:27] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:42:27] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 13 ms.
[2024-05-24 03:42:27] [INFO ] Added : 2 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 03:42:27] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 16 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:27] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:42:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:27] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:42:27] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:42:27] [INFO ] Added : 18 causal constraints over 5 iterations in 74 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 03:42:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:27] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:27] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:42:27] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:27] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:42:27] [INFO ] Added : 12 causal constraints over 3 iterations in 53 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, 64, -1, -1] Max seen :[64, 26, 39, 63, 44, 62, 300, 14, 304, 59, 6, 15]
Support contains 12 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 20 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 110/110 places, 274/274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 7 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
[2024-05-24 03:42:29] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:42:29] [INFO ] Invariant cache hit.
[2024-05-24 03:42:29] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-24 03:42:29] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:42:29] [INFO ] Invariant cache hit.
[2024-05-24 03:42:29] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:42:29] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2024-05-24 03:42:29] [INFO ] Redundant transitions in 14 ms returned []
[2024-05-24 03:42:29] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:42:29] [INFO ] Invariant cache hit.
[2024-05-24 03:42:29] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 333 ms. Remains : 110/110 places, 274/274 transitions.
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:42:29] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1172 ms. (steps per millisecond=853 ) properties (out of 12) seen :77
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 899 ms. (steps per millisecond=1112 ) properties (out of 12) seen :112
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 825 ms. (steps per millisecond=1212 ) properties (out of 12) seen :93
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 741 ms. (steps per millisecond=1349 ) properties (out of 12) seen :91
Incomplete Best-First random walk after 1000001 steps, including 83 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 12) seen :59
Incomplete Best-First random walk after 1000001 steps, including 27 resets, run finished after 772 ms. (steps per millisecond=1295 ) properties (out of 12) seen :278
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 893 ms. (steps per millisecond=1119 ) properties (out of 12) seen :89
Incomplete Best-First random walk after 1000001 steps, including 65 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 12) seen :81
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 764 ms. (steps per millisecond=1308 ) properties (out of 12) seen :94
Incomplete Best-First random walk after 1000001 steps, including 18 resets, run finished after 848 ms. (steps per millisecond=1179 ) properties (out of 12) seen :338
Incomplete Best-First random walk after 1000001 steps, including 23 resets, run finished after 800 ms. (steps per millisecond=1250 ) properties (out of 12) seen :100
Incomplete Best-First random walk after 1000001 steps, including 57 resets, run finished after 777 ms. (steps per millisecond=1287 ) properties (out of 12) seen :78
Incomplete Best-First random walk after 1000001 steps, including 73 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 12) seen :78
[2024-05-24 03:42:40] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:42:40] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 03:42:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:40] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:42:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:40] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:42:40] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:42:40] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:42:40] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:42:40] [INFO ] Added : 2 causal constraints over 1 iterations in 43 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 03:42:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:40] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:42:40] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:42:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:40] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:42:40] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:42:40] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 03:42:40] [INFO ] Added : 32 causal constraints over 8 iterations in 98 ms. Result :sat
Minimization took 23 ms.
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:41] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:41] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 03:42:41] [INFO ] Added : 12 causal constraints over 5 iterations in 61 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:42:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:41] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:42:41] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 03:42:41] [INFO ] Added : 1 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:42:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:41] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:42:41] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-24 03:42:41] [INFO ] Added : 8 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:41] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:41] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:42:41] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:41] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:42] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:42:42] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-24 03:42:42] [INFO ] Added : 29 causal constraints over 7 iterations in 102 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 03:42:42] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:42] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-24 03:42:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:42] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:42] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:42:42] [INFO ] Added : 20 causal constraints over 5 iterations in 81 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 03:42:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:42] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:42:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:42] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:42] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:42:42] [INFO ] Added : 10 causal constraints over 3 iterations in 53 ms. Result :sat
Minimization took 23 ms.
[2024-05-24 03:42:42] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:42] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:42:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:42] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:42:42] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 03:42:42] [INFO ] Added : 2 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 03:42:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:42] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-24 03:42:42] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:43] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:42:43] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:43] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:42:43] [INFO ] Added : 18 causal constraints over 5 iterations in 69 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 03:42:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:43] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:43] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:42:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:43] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:42:43] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:43] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:42:43] [INFO ] Added : 12 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, 64, -1, -1] Max seen :[64, 26, 39, 63, 201, 63, 300, 63, 304, 59, 15, 18]
Support contains 12 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 7 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 110/110 places, 274/274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 6 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
[2024-05-24 03:42:45] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:42:45] [INFO ] Invariant cache hit.
[2024-05-24 03:42:45] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-24 03:42:45] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:42:45] [INFO ] Invariant cache hit.
[2024-05-24 03:42:45] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:42:45] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2024-05-24 03:42:45] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-24 03:42:45] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:42:45] [INFO ] Invariant cache hit.
[2024-05-24 03:42:45] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 331 ms. Remains : 110/110 places, 274/274 transitions.
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:42:45] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1354 ms. (steps per millisecond=738 ) properties (out of 12) seen :106
FORMULA FunctionPointer-PT-b064-UpperBounds-12 64 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 993 ms. (steps per millisecond=1007 ) properties (out of 11) seen :91
Incomplete Best-First random walk after 1000001 steps, including 67 resets, run finished after 798 ms. (steps per millisecond=1253 ) properties (out of 11) seen :73
Incomplete Best-First random walk after 1000001 steps, including 40 resets, run finished after 865 ms. (steps per millisecond=1156 ) properties (out of 11) seen :278
Incomplete Best-First random walk after 1000001 steps, including 93 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 11) seen :63
Incomplete Best-First random walk after 1000001 steps, including 56 resets, run finished after 818 ms. (steps per millisecond=1222 ) properties (out of 11) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 935 ms. (steps per millisecond=1069 ) properties (out of 11) seen :107
Incomplete Best-First random walk after 1000001 steps, including 78 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 11) seen :67
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 758 ms. (steps per millisecond=1319 ) properties (out of 11) seen :78
Incomplete Best-First random walk after 1000001 steps, including 22 resets, run finished after 819 ms. (steps per millisecond=1221 ) properties (out of 11) seen :248
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 788 ms. (steps per millisecond=1269 ) properties (out of 11) seen :72
Incomplete Best-First random walk after 1000001 steps, including 69 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 11) seen :66
[2024-05-24 03:42:55] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:42:55] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 03:42:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:55] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:42:56] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:42:56] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:42:56] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 03:42:56] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 03:42:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:56] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Real]Added 32 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:42:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Nat]Added 32 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:42:56] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:42:56] [INFO ] Added : 32 causal constraints over 8 iterations in 93 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 03:42:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:56] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:42:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:42:56] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:42:56] [INFO ] Added : 8 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 03:42:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:56] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:42:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:42:56] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-24 03:42:56] [INFO ] Added : 1 causal constraints over 1 iterations in 35 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 03:42:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:56] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:42:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:56] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:56] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:57] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 13 ms.
[2024-05-24 03:42:57] [INFO ] Added : 8 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 03:42:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:57] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:57] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:42:57] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:42:57] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 03:42:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:57] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:57] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:42:57] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-24 03:42:57] [INFO ] Added : 29 causal constraints over 7 iterations in 94 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 03:42:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:57] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:57] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:57] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-24 03:42:57] [INFO ] Added : 20 causal constraints over 5 iterations in 81 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 03:42:57] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:57] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:57] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:57] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:57] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:42:57] [INFO ] Added : 10 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 03:42:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:58] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:58] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:42:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:58] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:42:58] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:42:58] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:42:58] [INFO ] Added : 18 causal constraints over 5 iterations in 70 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 03:42:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:58] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:58] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:42:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:42:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:42:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:42:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:42:58] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:42:58] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:42:58] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 03:42:58] [INFO ] Added : 12 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1, -1] Max seen :[64, 26, 199, 63, 201, 63, 300, 63, 304, 15, 20]
Support contains 11 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 28 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 110/110 places, 274/274 transitions.
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:43:00] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1161 ms. (steps per millisecond=861 ) properties (out of 11) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 914 ms. (steps per millisecond=1094 ) properties (out of 11) seen :107
Incomplete Best-First random walk after 1000001 steps, including 71 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 11) seen :66
Incomplete Best-First random walk after 1000001 steps, including 74 resets, run finished after 774 ms. (steps per millisecond=1291 ) properties (out of 11) seen :85
Incomplete Best-First random walk after 1000001 steps, including 76 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 11) seen :62
Incomplete Best-First random walk after 1000001 steps, including 57 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 11) seen :200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 911 ms. (steps per millisecond=1097 ) properties (out of 11) seen :94
Incomplete Best-First random walk after 1000001 steps, including 61 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 11) seen :81
Incomplete Best-First random walk after 1000001 steps, including 74 resets, run finished after 756 ms. (steps per millisecond=1322 ) properties (out of 11) seen :68
Incomplete Best-First random walk after 1000001 steps, including 71 resets, run finished after 742 ms. (steps per millisecond=1347 ) properties (out of 11) seen :75
Incomplete Best-First random walk after 1000000 steps, including 64 resets, run finished after 779 ms. (steps per millisecond=1283 ) properties (out of 11) seen :66
Incomplete Best-First random walk after 1000001 steps, including 76 resets, run finished after 784 ms. (steps per millisecond=1275 ) properties (out of 11) seen :68
[2024-05-24 03:43:10] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:43:10] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 03:43:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:10] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:10] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:10] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:43:10] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:10] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:10] [INFO ] Added : 2 causal constraints over 1 iterations in 42 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 03:43:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:10] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:43:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:10] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:43:10] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:10] [INFO ] Added : 32 causal constraints over 8 iterations in 100 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 03:43:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:10] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:10] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:10] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:10] [INFO ] Added : 8 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 12 ms.
[2024-05-24 03:43:10] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:11] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:43:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:11] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:11] [INFO ] Added : 1 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 03:43:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:11] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:43:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:43:11] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:11] [INFO ] Added : 8 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 03:43:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:11] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:43:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:11] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:11] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 03:43:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:11] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:11] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:11] [INFO ] Added : 29 causal constraints over 7 iterations in 89 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 03:43:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:11] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:11] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:11] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:11] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:12] [INFO ] Added : 20 causal constraints over 5 iterations in 70 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 03:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:12] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:43:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:12] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:12] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 13 ms.
[2024-05-24 03:43:12] [INFO ] Added : 10 causal constraints over 3 iterations in 61 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 03:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:12] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:12] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:12] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:12] [INFO ] Added : 18 causal constraints over 5 iterations in 76 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 03:43:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:12] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:12] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:43:12] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:12] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:12] [INFO ] Added : 12 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1, -1] Max seen :[64, 26, 199, 63, 201, 63, 300, 63, 304, 15, 20]
Support contains 11 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 8 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 110/110 places, 274/274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 5 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
[2024-05-24 03:43:14] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:43:14] [INFO ] Invariant cache hit.
[2024-05-24 03:43:14] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-24 03:43:14] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:43:14] [INFO ] Invariant cache hit.
[2024-05-24 03:43:14] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:43:14] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2024-05-24 03:43:14] [INFO ] Redundant transitions in 5 ms returned []
[2024-05-24 03:43:14] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:43:14] [INFO ] Invariant cache hit.
[2024-05-24 03:43:15] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 327 ms. Remains : 110/110 places, 274/274 transitions.
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:43:15] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1227 ms. (steps per millisecond=814 ) properties (out of 11) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 994 ms. (steps per millisecond=1006 ) properties (out of 11) seen :104
Incomplete Best-First random walk after 1000001 steps, including 27 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 11) seen :215
Incomplete Best-First random walk after 1000001 steps, including 44 resets, run finished after 795 ms. (steps per millisecond=1257 ) properties (out of 11) seen :137
Incomplete Best-First random walk after 1000001 steps, including 75 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 11) seen :51
Incomplete Best-First random walk after 1000001 steps, including 67 resets, run finished after 738 ms. (steps per millisecond=1355 ) properties (out of 11) seen :106
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 895 ms. (steps per millisecond=1117 ) properties (out of 11) seen :81
Incomplete Best-First random walk after 1000001 steps, including 7 resets, run finished after 905 ms. (steps per millisecond=1104 ) properties (out of 11) seen :375
Incomplete Best-First random walk after 1000001 steps, including 35 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 11) seen :234
Incomplete Best-First random walk after 1000001 steps, including 35 resets, run finished after 808 ms. (steps per millisecond=1237 ) properties (out of 11) seen :275
Incomplete Best-First random walk after 1000001 steps, including 62 resets, run finished after 770 ms. (steps per millisecond=1298 ) properties (out of 11) seen :66
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 741 ms. (steps per millisecond=1349 ) properties (out of 11) seen :88
[2024-05-24 03:43:25] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:43:25] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 03:43:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:25] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2024-05-24 03:43:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:25] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:43:25] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:43:25] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:25] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 03:43:25] [INFO ] Added : 2 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 03:43:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:25] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:25] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:43:25] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:25] [INFO ] Added : 31 causal constraints over 8 iterations in 103 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 03:43:25] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:25] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:25] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:25] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:25] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:26] [INFO ] Added : 8 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 03:43:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:26] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:43:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:26] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:43:26] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:26] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 03:43:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:26] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:43:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:26] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:26] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:26] [INFO ] Added : 8 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 03:43:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:26] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-24 03:43:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:26] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Nat]Added 32 Read/Feed constraints in 10 ms returned sat
[2024-05-24 03:43:26] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:26] [INFO ] Added : 2 causal constraints over 1 iterations in 40 ms. Result :sat
Minimization took 23 ms.
[2024-05-24 03:43:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:26] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:26] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:26] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:26] [INFO ] Added : 29 causal constraints over 7 iterations in 89 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 03:43:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:27] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:27] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:27] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:27] [INFO ] Added : 25 causal constraints over 6 iterations in 81 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 03:43:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:27] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:43:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:27] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:43:27] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-24 03:43:27] [INFO ] Added : 10 causal constraints over 3 iterations in 53 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 03:43:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:27] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:27] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:27] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:27] [INFO ] Added : 18 causal constraints over 5 iterations in 72 ms. Result :sat
Minimization took 25 ms.
[2024-05-24 03:43:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:27] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:27] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:27] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:27] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:27] [INFO ] Added : 12 causal constraints over 3 iterations in 55 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1, -1] Max seen :[64, 136, 199, 63, 320, 63, 300, 154, 304, 15, 27]
Support contains 11 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 6 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 110/110 places, 274/274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 5 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
[2024-05-24 03:43:30] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:43:30] [INFO ] Invariant cache hit.
[2024-05-24 03:43:30] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-24 03:43:30] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:43:30] [INFO ] Invariant cache hit.
[2024-05-24 03:43:30] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:43:30] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2024-05-24 03:43:30] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:43:30] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:43:30] [INFO ] Invariant cache hit.
[2024-05-24 03:43:30] [INFO ] Dead Transitions using invariants and state equation in 178 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 409 ms. Remains : 110/110 places, 274/274 transitions.
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:43:30] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1320 ms. (steps per millisecond=757 ) properties (out of 11) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 965 ms. (steps per millisecond=1036 ) properties (out of 11) seen :95
Incomplete Best-First random walk after 1000001 steps, including 80 resets, run finished after 781 ms. (steps per millisecond=1280 ) properties (out of 11) seen :64
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 769 ms. (steps per millisecond=1300 ) properties (out of 11) seen :78
Incomplete Best-First random walk after 1000001 steps, including 29 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 11) seen :75
Incomplete Best-First random walk after 1000001 steps, including 90 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 11) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 883 ms. (steps per millisecond=1132 ) properties (out of 11) seen :96
Incomplete Best-First random walk after 1000001 steps, including 54 resets, run finished after 790 ms. (steps per millisecond=1265 ) properties (out of 11) seen :89
Incomplete Best-First random walk after 1000001 steps, including 73 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 11) seen :92
Incomplete Best-First random walk after 1000001 steps, including 62 resets, run finished after 798 ms. (steps per millisecond=1253 ) properties (out of 11) seen :79
Incomplete Best-First random walk after 1000001 steps, including 28 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties (out of 11) seen :192
Incomplete Best-First random walk after 1000001 steps, including 77 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 11) seen :82
[2024-05-24 03:43:40] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:43:40] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 03:43:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:40] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:41] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:43:41] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:41] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 20 ms.
[2024-05-24 03:43:41] [INFO ] Added : 2 causal constraints over 1 iterations in 39 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 03:43:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:41] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:43:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:43:41] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:41] [INFO ] Added : 31 causal constraints over 8 iterations in 107 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 03:43:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:41] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:41] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-24 03:43:41] [INFO ] Added : 8 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 03:43:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:41] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:43:41] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 03:43:41] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 12 ms.
[2024-05-24 03:43:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:41] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:43:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:41] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:43:41] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:41] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 03:43:42] [INFO ] Added : 8 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 03:43:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:42] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:42] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:42] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:42] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 03:43:42] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:42] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:42] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:42] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:42] [INFO ] Added : 29 causal constraints over 7 iterations in 91 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 03:43:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:42] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:42] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:42] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:42] [INFO ] Added : 25 causal constraints over 6 iterations in 80 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 03:43:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:42] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:42] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:43:42] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:42] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:42] [INFO ] Added : 10 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 03:43:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:43] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:43] [INFO ] [Real]Added 32 Read/Feed constraints in 7 ms returned sat
[2024-05-24 03:43:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:43] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:43] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:43] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:43] [INFO ] Added : 19 causal constraints over 5 iterations in 70 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 03:43:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:43] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:43:43] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:43] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-24 03:43:43] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:43] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:43] [INFO ] Added : 12 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1, -1] Max seen :[64, 136, 199, 63, 458, 63, 300, 370, 304, 110, 27]
Support contains 11 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 5 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 110/110 places, 274/274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 4 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
[2024-05-24 03:43:46] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:43:46] [INFO ] Invariant cache hit.
[2024-05-24 03:43:46] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-24 03:43:46] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:43:46] [INFO ] Invariant cache hit.
[2024-05-24 03:43:46] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:43:46] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2024-05-24 03:43:46] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-24 03:43:46] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:43:46] [INFO ] Invariant cache hit.
[2024-05-24 03:43:46] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 329 ms. Remains : 110/110 places, 274/274 transitions.
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:43:46] [INFO ] Computed 2 invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1168 ms. (steps per millisecond=856 ) properties (out of 11) seen :396
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 909 ms. (steps per millisecond=1100 ) properties (out of 11) seen :102
Incomplete Best-First random walk after 1000001 steps, including 70 resets, run finished after 747 ms. (steps per millisecond=1338 ) properties (out of 11) seen :71
Incomplete Best-First random walk after 1000001 steps, including 67 resets, run finished after 790 ms. (steps per millisecond=1265 ) properties (out of 11) seen :88
Incomplete Best-First random walk after 1000001 steps, including 98 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 11) seen :50
Incomplete Best-First random walk after 1000001 steps, including 56 resets, run finished after 756 ms. (steps per millisecond=1322 ) properties (out of 11) seen :212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 924 ms. (steps per millisecond=1082 ) properties (out of 11) seen :90
Incomplete Best-First random walk after 1000000 steps, including 44 resets, run finished after 807 ms. (steps per millisecond=1239 ) properties (out of 11) seen :73
Incomplete Best-First random walk after 1000000 steps, including 61 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 11) seen :80
Incomplete Best-First random walk after 1000001 steps, including 71 resets, run finished after 747 ms. (steps per millisecond=1338 ) properties (out of 11) seen :80
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 857 ms. (steps per millisecond=1166 ) properties (out of 11) seen :226
Incomplete Best-First random walk after 1000001 steps, including 54 resets, run finished after 783 ms. (steps per millisecond=1277 ) properties (out of 11) seen :116
[2024-05-24 03:43:56] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:43:56] [INFO ] Computed 2 invariants in 3 ms
[2024-05-24 03:43:56] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:43:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:56] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:43:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2024-05-24 03:43:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:56] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:43:56] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:43:56] [INFO ] [Nat]Added 32 Read/Feed constraints in 7 ms returned sat
[2024-05-24 03:43:56] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:56] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:43:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:57] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:43:57] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:57] [INFO ] Added : 31 causal constraints over 8 iterations in 103 ms. Result :sat
Minimization took 23 ms.
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:57] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:57] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:57] [INFO ] Added : 8 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:57] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:43:57] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:57] [INFO ] Added : 1 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Real]Added 32 Read/Feed constraints in 7 ms returned sat
[2024-05-24 03:43:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:57] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:57] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:57] [INFO ] Added : 8 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:57] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:58] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:58] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 13 ms.
[2024-05-24 03:43:58] [INFO ] Added : 2 causal constraints over 1 iterations in 32 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 03:43:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:58] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:58] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:58] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-24 03:43:58] [INFO ] Added : 29 causal constraints over 7 iterations in 94 ms. Result :sat
Minimization took 24 ms.
[2024-05-24 03:43:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:58] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:58] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:58] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:58] [INFO ] Added : 25 causal constraints over 6 iterations in 77 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 03:43:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:58] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:43:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:58] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:58] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 13 ms.
[2024-05-24 03:43:58] [INFO ] Added : 10 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 03:43:58] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:58] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:43:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:59] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:59] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:59] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:43:59] [INFO ] Added : 19 causal constraints over 5 iterations in 74 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 03:43:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:43:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:59] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:43:59] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:43:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:43:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:43:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:43:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:43:59] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:43:59] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:43:59] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:43:59] [INFO ] Added : 12 causal constraints over 3 iterations in 53 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1, -1] Max seen :[64, 136, 199, 63, 458, 63, 300, 370, 304, 118, 51]
Support contains 11 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 7 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 110/110 places, 274/274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 5 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
[2024-05-24 03:44:02] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:44:02] [INFO ] Invariant cache hit.
[2024-05-24 03:44:02] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-05-24 03:44:02] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:44:02] [INFO ] Invariant cache hit.
[2024-05-24 03:44:02] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:44:02] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2024-05-24 03:44:02] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-24 03:44:02] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:44:02] [INFO ] Invariant cache hit.
[2024-05-24 03:44:02] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 339 ms. Remains : 110/110 places, 274/274 transitions.
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:02] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1258 ms. (steps per millisecond=794 ) properties (out of 11) seen :94
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 904 ms. (steps per millisecond=1106 ) properties (out of 11) seen :96
Incomplete Best-First random walk after 1000001 steps, including 62 resets, run finished after 764 ms. (steps per millisecond=1308 ) properties (out of 11) seen :93
Incomplete Best-First random walk after 1000001 steps, including 52 resets, run finished after 763 ms. (steps per millisecond=1310 ) properties (out of 11) seen :122
Incomplete Best-First random walk after 1000001 steps, including 79 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 11) seen :49
Incomplete Best-First random walk after 1000001 steps, including 65 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 11) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 11) seen :93
Incomplete Best-First random walk after 1000001 steps, including 64 resets, run finished after 753 ms. (steps per millisecond=1328 ) properties (out of 11) seen :64
Incomplete Best-First random walk after 1000001 steps, including 56 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 11) seen :77
Incomplete Best-First random walk after 1000001 steps, including 72 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 11) seen :70
Incomplete Best-First random walk after 1000001 steps, including 63 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 11) seen :83
Incomplete Best-First random walk after 1000001 steps, including 58 resets, run finished after 750 ms. (steps per millisecond=1333 ) properties (out of 11) seen :70
[2024-05-24 03:44:12] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:12] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 03:44:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:12] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:44:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:12] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:44:12] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:44:12] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:44:12] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:44:12] [INFO ] Added : 2 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:13] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:44:13] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:44:13] [INFO ] Added : 31 causal constraints over 8 iterations in 108 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:44:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:13] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:44:13] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:44:13] [INFO ] Added : 8 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:44:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:13] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:13] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:44:13] [INFO ] Added : 1 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:44:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:13] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:13] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:44:13] [INFO ] Added : 8 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:13] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:44:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:14] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:44:14] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:44:14] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 03:44:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:14] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:44:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:14] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:44:14] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:44:14] [INFO ] Added : 29 causal constraints over 7 iterations in 95 ms. Result :sat
Minimization took 23 ms.
[2024-05-24 03:44:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:14] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:44:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:14] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:44:14] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:44:14] [INFO ] Added : 25 causal constraints over 6 iterations in 81 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 03:44:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:14] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:44:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:14] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:44:14] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 03:44:14] [INFO ] Added : 10 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 03:44:14] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:14] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:44:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:44:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:15] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-24 03:44:15] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:44:15] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-24 03:44:15] [INFO ] Added : 19 causal constraints over 5 iterations in 75 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 03:44:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:44:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:15] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:44:15] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:44:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:15] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:44:15] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:44:15] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:44:15] [INFO ] Added : 12 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 64, -1, -1, -1, -1, -1, -1, -1] Max seen :[64, 136, 199, 63, 815, 63, 300, 370, 304, 118, 51]
Support contains 11 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 12 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 110/110 places, 274/274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 7 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
[2024-05-24 03:44:18] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:44:18] [INFO ] Invariant cache hit.
[2024-05-24 03:44:18] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-24 03:44:18] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:44:18] [INFO ] Invariant cache hit.
[2024-05-24 03:44:19] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:44:19] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2024-05-24 03:44:19] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:44:19] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-24 03:44:19] [INFO ] Invariant cache hit.
[2024-05-24 03:44:19] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 337 ms. Remains : 110/110 places, 274/274 transitions.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-00
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:19] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :1
[2024-05-24 03:44:19] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:19] [INFO ] Computed 2 invariants in 0 ms
[2024-05-24 03:44:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:19] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:44:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:19] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:44:19] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:44:19] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:44:19] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 17 ms.
[2024-05-24 03:44:19] [INFO ] Added : 2 causal constraints over 1 iterations in 39 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 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 110 transition count 273
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 7 place count 104 transition count 259
Iterating global reduction 1 with 6 rules applied. Total rules applied 13 place count 104 transition count 259
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 17 place count 104 transition count 255
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 24 place count 97 transition count 239
Iterating global reduction 2 with 7 rules applied. Total rules applied 31 place count 97 transition count 239
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 35 place count 97 transition count 235
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 39 place count 93 transition count 225
Iterating global reduction 3 with 4 rules applied. Total rules applied 43 place count 93 transition count 225
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 47 place count 89 transition count 217
Iterating global reduction 3 with 4 rules applied. Total rules applied 51 place count 89 transition count 217
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 55 place count 85 transition count 209
Iterating global reduction 3 with 4 rules applied. Total rules applied 59 place count 85 transition count 209
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 63 place count 81 transition count 201
Iterating global reduction 3 with 4 rules applied. Total rules applied 67 place count 81 transition count 201
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 69 place count 79 transition count 197
Iterating global reduction 3 with 2 rules applied. Total rules applied 71 place count 79 transition count 197
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 73 place count 77 transition count 193
Iterating global reduction 3 with 2 rules applied. Total rules applied 75 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 76 place count 76 transition count 191
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 76 transition count 191
Applied a total of 77 rules in 22 ms. Remains 76 /110 variables (removed 34) and now considering 191/274 (removed 83) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 76/110 places, 191/274 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2024-05-24 03:44:19] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 1) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=1926 ) properties (out of 1) seen :25
[2024-05-24 03:44:20] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2024-05-24 03:44:20] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 03:44:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:20] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:44:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:20] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:20] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-24 03:44:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:44:20] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 0 ms to minimize.
[2024-05-24 03:44:21] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 1 ms to minimize.
[2024-05-24 03:44:21] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2024-05-24 03:44:21] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2024-05-24 03:44:21] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 171 ms
[2024-05-24 03:44:21] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2024-05-24 03:44:21] [INFO ] Added : 5 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[58]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2024-05-24 03:44:21] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 03:44:21] [INFO ] Invariant cache hit.
[2024-05-24 03:44:21] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-24 03:44:21] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 03:44:21] [INFO ] Invariant cache hit.
[2024-05-24 03:44:21] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:21] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2024-05-24 03:44:21] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:44:21] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 03:44:21] [INFO ] Invariant cache hit.
[2024-05-24 03:44:21] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 249 ms. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2024-05-24 03:44:21] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 973 ms. (steps per millisecond=1027 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 1) seen :32
[2024-05-24 03:44:22] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2024-05-24 03:44:22] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 03:44:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:23] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:44:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:44:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:23] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-24 03:44:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:23] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:44:23] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 0 ms to minimize.
[2024-05-24 03:44:23] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 0 ms to minimize.
[2024-05-24 03:44:23] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
[2024-05-24 03:44:23] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 0 ms to minimize.
[2024-05-24 03:44:23] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 187 ms
[2024-05-24 03:44:23] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 9 ms.
[2024-05-24 03:44:23] [INFO ] Added : 4 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[62]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2024-05-24 03:44:23] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 03:44:23] [INFO ] Invariant cache hit.
[2024-05-24 03:44:23] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-24 03:44:23] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 03:44:23] [INFO ] Invariant cache hit.
[2024-05-24 03:44:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:23] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2024-05-24 03:44:23] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:44:23] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-24 03:44:23] [INFO ] Invariant cache hit.
[2024-05-24 03:44:23] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-00 in 4376 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-02
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:23] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :2
[2024-05-24 03:44:23] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:23] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 03:44:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:23] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 03:44:23] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:44:23] [INFO ] [Real]Added 32 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:44:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:23] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:44:23] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:23] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 03:44:23] [INFO ] Added : 32 causal constraints over 8 iterations in 96 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 107 transition count 268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 102 transition count 256
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 102 transition count 256
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 21 place count 102 transition count 252
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 27 place count 96 transition count 238
Iterating global reduction 2 with 6 rules applied. Total rules applied 33 place count 96 transition count 238
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 37 place count 96 transition count 234
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 40 place count 93 transition count 226
Iterating global reduction 3 with 3 rules applied. Total rules applied 43 place count 93 transition count 226
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 46 place count 90 transition count 220
Iterating global reduction 3 with 3 rules applied. Total rules applied 49 place count 90 transition count 220
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 52 place count 87 transition count 214
Iterating global reduction 3 with 3 rules applied. Total rules applied 55 place count 87 transition count 214
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 58 place count 84 transition count 208
Iterating global reduction 3 with 3 rules applied. Total rules applied 61 place count 84 transition count 208
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 63 place count 82 transition count 204
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 82 transition count 204
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 67 place count 80 transition count 200
Iterating global reduction 3 with 2 rules applied. Total rules applied 69 place count 80 transition count 200
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 70 place count 79 transition count 198
Iterating global reduction 3 with 1 rules applied. Total rules applied 71 place count 79 transition count 198
Applied a total of 71 rules in 19 ms. Remains 79 /110 variables (removed 31) and now considering 198/274 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 79/110 places, 198/274 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2024-05-24 03:44:23] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 926 ms. (steps per millisecond=1079 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 1) seen :734
[2024-05-24 03:44:25] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2024-05-24 03:44:25] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 03:44:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 03:44:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:25] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:25] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-24 03:44:25] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:44:25] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 1 ms to minimize.
[2024-05-24 03:44:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2024-05-24 03:44:25] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 7 ms.
[2024-05-24 03:44:25] [INFO ] Added : 13 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[734]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-24 03:44:26] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:44:26] [INFO ] Invariant cache hit.
[2024-05-24 03:44:26] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-24 03:44:26] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:44:26] [INFO ] Invariant cache hit.
[2024-05-24 03:44:26] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:26] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2024-05-24 03:44:26] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:44:26] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:44:26] [INFO ] Invariant cache hit.
[2024-05-24 03:44:27] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 358 ms. Remains : 79/79 places, 198/198 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2024-05-24 03:44:27] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 1) seen :763
[2024-05-24 03:44:28] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2024-05-24 03:44:28] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 03:44:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:28] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:44:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:28] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:28] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-24 03:44:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:44:28] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 1 ms to minimize.
[2024-05-24 03:44:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-24 03:44:28] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 8 ms.
[2024-05-24 03:44:28] [INFO ] Added : 13 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[763]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 7 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 7 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-24 03:44:29] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:44:29] [INFO ] Invariant cache hit.
[2024-05-24 03:44:29] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-24 03:44:29] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:44:29] [INFO ] Invariant cache hit.
[2024-05-24 03:44:30] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:30] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2024-05-24 03:44:30] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 03:44:30] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:44:30] [INFO ] Invariant cache hit.
[2024-05-24 03:44:30] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 258 ms. Remains : 79/79 places, 198/198 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2024-05-24 03:44:30] [INFO ] Computed 3 invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 909 ms. (steps per millisecond=1100 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 1) seen :752
[2024-05-24 03:44:31] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2024-05-24 03:44:31] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 03:44:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:31] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 03:44:31] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:31] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:44:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:31] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-24 03:44:31] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:31] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 1 ms to minimize.
[2024-05-24 03:44:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2024-05-24 03:44:31] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 7 ms.
[2024-05-24 03:44:31] [INFO ] Added : 13 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[763]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-24 03:44:32] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:44:32] [INFO ] Invariant cache hit.
[2024-05-24 03:44:33] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-24 03:44:33] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:44:33] [INFO ] Invariant cache hit.
[2024-05-24 03:44:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:33] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2024-05-24 03:44:33] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:44:33] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:44:33] [INFO ] Invariant cache hit.
[2024-05-24 03:44:33] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 248 ms. Remains : 79/79 places, 198/198 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-02 in 9578 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-03
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:33] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :5
[2024-05-24 03:44:33] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:33] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 03:44:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:44:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:33] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:44:33] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:44:33] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:44:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-24 03:44:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:44:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:33] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:44:33] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:44:33] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 03:44:33] [INFO ] Added : 4 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 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 107 transition count 268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 102 transition count 256
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 102 transition count 256
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 102 transition count 254
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 25 place count 96 transition count 240
Iterating global reduction 2 with 6 rules applied. Total rules applied 31 place count 96 transition count 240
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 35 place count 96 transition count 236
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 39 place count 92 transition count 226
Iterating global reduction 3 with 4 rules applied. Total rules applied 43 place count 92 transition count 226
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 47 place count 88 transition count 218
Iterating global reduction 3 with 4 rules applied. Total rules applied 51 place count 88 transition count 218
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 55 place count 84 transition count 210
Iterating global reduction 3 with 4 rules applied. Total rules applied 59 place count 84 transition count 210
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 63 place count 80 transition count 202
Iterating global reduction 3 with 4 rules applied. Total rules applied 67 place count 80 transition count 202
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 69 place count 78 transition count 198
Iterating global reduction 3 with 2 rules applied. Total rules applied 71 place count 78 transition count 198
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 73 place count 76 transition count 194
Iterating global reduction 3 with 2 rules applied. Total rules applied 75 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 76 place count 75 transition count 192
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 75 transition count 192
Applied a total of 77 rules in 18 ms. Remains 75 /110 variables (removed 35) and now considering 192/274 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 75/110 places, 192/274 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 03:44:33] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 879 ms. (steps per millisecond=1137 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 1) seen :983
[2024-05-24 03:44:34] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 03:44:34] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 03:44:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 03:44:34] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 03:44:34] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:44:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:34] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-24 03:44:34] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:44:35] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 0 ms to minimize.
[2024-05-24 03:44:35] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 1 ms to minimize.
[2024-05-24 03:44:35] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 0 ms to minimize.
[2024-05-24 03:44:35] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 0 ms to minimize.
[2024-05-24 03:44:35] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 187 ms
[2024-05-24 03:44:35] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 7 ms.
[2024-05-24 03:44:35] [INFO ] Added : 22 causal constraints over 7 iterations in 56 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[983]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-24 03:44:35] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 03:44:35] [INFO ] Invariant cache hit.
[2024-05-24 03:44:35] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-24 03:44:35] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 03:44:35] [INFO ] Invariant cache hit.
[2024-05-24 03:44:36] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 03:44:36] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2024-05-24 03:44:36] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 03:44:36] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 03:44:36] [INFO ] Invariant cache hit.
[2024-05-24 03:44:36] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 250 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 03:44:36] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 886 ms. (steps per millisecond=1128 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 1) seen :1032
[2024-05-24 03:44:37] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 03:44:37] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 03:44:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:37] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 03:44:37] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 03:44:37] [INFO ] [Real]Added 17 Read/Feed constraints in 8 ms returned sat
[2024-05-24 03:44:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:37] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 03:44:37] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:37] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 1 ms to minimize.
[2024-05-24 03:44:37] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 0 ms to minimize.
[2024-05-24 03:44:37] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 0 ms to minimize.
[2024-05-24 03:44:37] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 1 ms to minimize.
[2024-05-24 03:44:37] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 174 ms
[2024-05-24 03:44:37] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2024-05-24 03:44:37] [INFO ] Added : 22 causal constraints over 7 iterations in 55 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1032]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-24 03:44:38] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 03:44:38] [INFO ] Invariant cache hit.
[2024-05-24 03:44:38] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-24 03:44:38] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 03:44:38] [INFO ] Invariant cache hit.
[2024-05-24 03:44:38] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 03:44:38] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2024-05-24 03:44:38] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 03:44:38] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 03:44:38] [INFO ] Invariant cache hit.
[2024-05-24 03:44:38] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 75/75 places, 192/192 transitions.
Normalized transition count is 117 out of 192 initially.
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 03:44:38] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 862 ms. (steps per millisecond=1160 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 1) seen :976
[2024-05-24 03:44:40] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2024-05-24 03:44:40] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 03:44:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:40] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 03:44:40] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 03:44:40] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:44:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:40] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 03:44:40] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:44:40] [INFO ] Deduced a trap composed of 24 places in 47 ms of which 0 ms to minimize.
[2024-05-24 03:44:40] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 0 ms to minimize.
[2024-05-24 03:44:40] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 0 ms to minimize.
[2024-05-24 03:44:40] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 2 ms to minimize.
[2024-05-24 03:44:40] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 197 ms
[2024-05-24 03:44:40] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 8 ms.
[2024-05-24 03:44:40] [INFO ] Added : 22 causal constraints over 7 iterations in 58 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1032]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-24 03:44:41] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 03:44:41] [INFO ] Invariant cache hit.
[2024-05-24 03:44:41] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-24 03:44:41] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 03:44:41] [INFO ] Invariant cache hit.
[2024-05-24 03:44:41] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 03:44:41] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2024-05-24 03:44:41] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:44:41] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-24 03:44:41] [INFO ] Invariant cache hit.
[2024-05-24 03:44:41] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 252 ms. Remains : 75/75 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-03 in 8537 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-04
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:41] [INFO ] Computed 2 invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :3
[2024-05-24 03:44:41] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:41] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 03:44:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:41] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:44:41] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:44:41] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:41] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:44:41] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:41] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:44:41] [INFO ] Added : 1 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [64] Max seen :[4]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 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 107 transition count 268
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 13 place count 101 transition count 254
Iterating global reduction 1 with 6 rules applied. Total rules applied 19 place count 101 transition count 254
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 23 place count 101 transition count 250
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 30 place count 94 transition count 234
Iterating global reduction 2 with 7 rules applied. Total rules applied 37 place count 94 transition count 234
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 41 place count 94 transition count 230
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 45 place count 90 transition count 220
Iterating global reduction 3 with 4 rules applied. Total rules applied 49 place count 90 transition count 220
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 53 place count 86 transition count 212
Iterating global reduction 3 with 4 rules applied. Total rules applied 57 place count 86 transition count 212
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 61 place count 82 transition count 204
Iterating global reduction 3 with 4 rules applied. Total rules applied 65 place count 82 transition count 204
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 69 place count 78 transition count 196
Iterating global reduction 3 with 4 rules applied. Total rules applied 73 place count 78 transition count 196
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 75 place count 76 transition count 192
Iterating global reduction 3 with 2 rules applied. Total rules applied 77 place count 76 transition count 192
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 79 place count 74 transition count 188
Iterating global reduction 3 with 2 rules applied. Total rules applied 81 place count 74 transition count 188
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 82 place count 73 transition count 186
Iterating global reduction 3 with 1 rules applied. Total rules applied 83 place count 73 transition count 186
Applied a total of 83 rules in 15 ms. Remains 73 /110 variables (removed 37) and now considering 186/274 (removed 88) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 73/110 places, 186/274 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2024-05-24 03:44:42] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 913 ms. (steps per millisecond=1095 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 1) seen :9
[2024-05-24 03:44:43] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2024-05-24 03:44:43] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 03:44:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-24 03:44:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:43] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-24 03:44:43] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 03:44:43] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:43] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 7 ms.
[2024-05-24 03:44:43] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [64] Max seen :[63]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2024-05-24 03:44:43] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-24 03:44:43] [INFO ] Invariant cache hit.
[2024-05-24 03:44:43] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-24 03:44:43] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-24 03:44:43] [INFO ] Invariant cache hit.
[2024-05-24 03:44:43] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 03:44:43] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2024-05-24 03:44:43] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:44:43] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-24 03:44:43] [INFO ] Invariant cache hit.
[2024-05-24 03:44:43] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 238 ms. Remains : 73/73 places, 186/186 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-04 in 2145 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-05
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:43] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :5
[2024-05-24 03:44:43] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:43] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 03:44:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:43] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:44:43] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:44:43] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:44:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:44:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:44] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2024-05-24 03:44:44] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:44:44] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 15 ms.
[2024-05-24 03:44:44] [INFO ] Added : 4 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 107 transition count 268
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 13 place count 101 transition count 254
Iterating global reduction 1 with 6 rules applied. Total rules applied 19 place count 101 transition count 254
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 23 place count 101 transition count 250
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 30 place count 94 transition count 234
Iterating global reduction 2 with 7 rules applied. Total rules applied 37 place count 94 transition count 234
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 41 place count 94 transition count 230
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 45 place count 90 transition count 220
Iterating global reduction 3 with 4 rules applied. Total rules applied 49 place count 90 transition count 220
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 53 place count 86 transition count 212
Iterating global reduction 3 with 4 rules applied. Total rules applied 57 place count 86 transition count 212
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 61 place count 82 transition count 204
Iterating global reduction 3 with 4 rules applied. Total rules applied 65 place count 82 transition count 204
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 68 place count 79 transition count 198
Iterating global reduction 3 with 3 rules applied. Total rules applied 71 place count 79 transition count 198
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 72 place count 78 transition count 196
Iterating global reduction 3 with 1 rules applied. Total rules applied 73 place count 78 transition count 196
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 74 place count 77 transition count 194
Iterating global reduction 3 with 1 rules applied. Total rules applied 75 place count 77 transition count 194
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 76 place count 76 transition count 192
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 76 transition count 192
Applied a total of 77 rules in 15 ms. Remains 76 /110 variables (removed 34) and now considering 192/274 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 76/110 places, 192/274 transitions.
Normalized transition count is 118 out of 192 initially.
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 03:44:44] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 911 ms. (steps per millisecond=1097 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=1754 ) properties (out of 1) seen :932
[2024-05-24 03:44:45] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 03:44:45] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 03:44:45] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:44:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:45] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-24 03:44:45] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 03:44:45] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:44:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:45] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-24 03:44:45] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:44:45] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 1 ms to minimize.
[2024-05-24 03:44:45] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 1 ms to minimize.
[2024-05-24 03:44:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 98 ms
[2024-05-24 03:44:45] [INFO ] Computed and/alt/rep : 57/184/51 causal constraints (skipped 65 transitions) in 6 ms.
[2024-05-24 03:44:45] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 0 ms to minimize.
[2024-05-24 03:44:45] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 0 ms to minimize.
[2024-05-24 03:44:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 104 ms
[2024-05-24 03:44:45] [INFO ] Added : 5 causal constraints over 2 iterations in 136 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[932]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-24 03:44:46] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 03:44:46] [INFO ] Invariant cache hit.
[2024-05-24 03:44:47] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-24 03:44:47] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 03:44:47] [INFO ] Invariant cache hit.
[2024-05-24 03:44:47] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 03:44:47] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2024-05-24 03:44:47] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:44:47] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 03:44:47] [INFO ] Invariant cache hit.
[2024-05-24 03:44:47] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 272 ms. Remains : 76/76 places, 192/192 transitions.
Normalized transition count is 118 out of 192 initially.
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 03:44:47] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 866 ms. (steps per millisecond=1154 ) properties (out of 1) seen :185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 560 ms. (steps per millisecond=1785 ) properties (out of 1) seen :885
[2024-05-24 03:44:48] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 03:44:48] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 03:44:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 03:44:48] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 03:44:48] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:44:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:48] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 03:44:48] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:44:48] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 0 ms to minimize.
[2024-05-24 03:44:48] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 0 ms to minimize.
[2024-05-24 03:44:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2024-05-24 03:44:48] [INFO ] Computed and/alt/rep : 57/184/51 causal constraints (skipped 65 transitions) in 8 ms.
[2024-05-24 03:44:48] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 1 ms to minimize.
[2024-05-24 03:44:49] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 0 ms to minimize.
[2024-05-24 03:44:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 100 ms
[2024-05-24 03:44:49] [INFO ] Added : 5 causal constraints over 2 iterations in 136 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[932]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-24 03:44:50] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 03:44:50] [INFO ] Invariant cache hit.
[2024-05-24 03:44:50] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-24 03:44:50] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 03:44:50] [INFO ] Invariant cache hit.
[2024-05-24 03:44:50] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-24 03:44:50] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2024-05-24 03:44:50] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:44:50] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 03:44:50] [INFO ] Invariant cache hit.
[2024-05-24 03:44:50] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 271 ms. Remains : 76/76 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-05 in 6409 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-07
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:50] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :7
[2024-05-24 03:44:50] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:50] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 03:44:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:50] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-24 03:44:50] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:44:50] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-24 03:44:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:50] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-05-24 03:44:50] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:44:50] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-24 03:44:50] [INFO ] Added : 2 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 104 transition count 260
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 104 transition count 260
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 104 transition count 256
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 97 transition count 240
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 97 transition count 240
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 34 place count 97 transition count 236
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 38 place count 93 transition count 226
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 93 transition count 226
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 46 place count 89 transition count 218
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 89 transition count 218
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 85 transition count 210
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 85 transition count 210
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 81 transition count 202
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 81 transition count 202
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 79 transition count 198
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 79 transition count 198
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 72 place count 77 transition count 194
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 77 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 76 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 76 transition count 192
Applied a total of 76 rules in 14 ms. Remains 76 /110 variables (removed 34) and now considering 192/274 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 76/110 places, 192/274 transitions.
Normalized transition count is 118 out of 192 initially.
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 03:44:50] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 910 ms. (steps per millisecond=1098 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 1) seen :35
[2024-05-24 03:44:52] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 03:44:52] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 03:44:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:52] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 03:44:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:52] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 03:44:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:52] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:44:52] [INFO ] Computed and/alt/rep : 62/198/53 causal constraints (skipped 63 transitions) in 6 ms.
[2024-05-24 03:44:52] [INFO ] Added : 3 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[63]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-24 03:44:52] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 03:44:52] [INFO ] Invariant cache hit.
[2024-05-24 03:44:52] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-24 03:44:52] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 03:44:52] [INFO ] Invariant cache hit.
[2024-05-24 03:44:52] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:52] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2024-05-24 03:44:52] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 03:44:52] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 03:44:52] [INFO ] Invariant cache hit.
[2024-05-24 03:44:52] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 260 ms. Remains : 76/76 places, 192/192 transitions.
Normalized transition count is 118 out of 192 initially.
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 03:44:52] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000006 steps, including 3 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 1) seen :28
[2024-05-24 03:44:53] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 03:44:53] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 03:44:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:44:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:54] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-24 03:44:54] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:54] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:44:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:54] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-24 03:44:54] [INFO ] [Nat]Added 18 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:44:54] [INFO ] Computed and/alt/rep : 62/198/53 causal constraints (skipped 63 transitions) in 7 ms.
[2024-05-24 03:44:54] [INFO ] Added : 3 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[64]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-24 03:44:54] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 03:44:54] [INFO ] Invariant cache hit.
[2024-05-24 03:44:54] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-24 03:44:54] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 03:44:54] [INFO ] Invariant cache hit.
[2024-05-24 03:44:54] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:54] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2024-05-24 03:44:54] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 03:44:54] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-24 03:44:54] [INFO ] Invariant cache hit.
[2024-05-24 03:44:54] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 270 ms. Remains : 76/76 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-07 in 4167 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-08
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:54] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2024-05-24 03:44:54] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:44:54] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 03:44:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:54] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:44:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:44:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:54] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 03:44:54] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:44:54] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:54] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 13 ms.
[2024-05-24 03:44:54] [INFO ] Added : 35 causal constraints over 8 iterations in 105 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 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 107 transition count 268
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 13 place count 101 transition count 254
Iterating global reduction 1 with 6 rules applied. Total rules applied 19 place count 101 transition count 254
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 23 place count 101 transition count 250
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 29 place count 95 transition count 236
Iterating global reduction 2 with 6 rules applied. Total rules applied 35 place count 95 transition count 236
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 39 place count 95 transition count 232
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 42 place count 92 transition count 226
Iterating global reduction 3 with 3 rules applied. Total rules applied 45 place count 92 transition count 226
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 48 place count 89 transition count 220
Iterating global reduction 3 with 3 rules applied. Total rules applied 51 place count 89 transition count 220
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 54 place count 86 transition count 214
Iterating global reduction 3 with 3 rules applied. Total rules applied 57 place count 86 transition count 214
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 60 place count 83 transition count 208
Iterating global reduction 3 with 3 rules applied. Total rules applied 63 place count 83 transition count 208
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 82 transition count 206
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 66 place count 81 transition count 204
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 81 transition count 204
Applied a total of 67 rules in 12 ms. Remains 81 /110 variables (removed 29) and now considering 204/274 (removed 70) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 81/110 places, 204/274 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 03:44:54] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 912 ms. (steps per millisecond=1096 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 596 ms. (steps per millisecond=1677 ) properties (out of 1) seen :634
[2024-05-24 03:44:56] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 03:44:56] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 03:44:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:56] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 03:44:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:56] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:44:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:56] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-24 03:44:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:56] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 0 ms to minimize.
[2024-05-24 03:44:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2024-05-24 03:44:56] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 10 ms.
[2024-05-24 03:44:56] [INFO ] Added : 16 causal constraints over 4 iterations in 48 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[634]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-24 03:44:57] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:44:57] [INFO ] Invariant cache hit.
[2024-05-24 03:44:57] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-24 03:44:57] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:44:57] [INFO ] Invariant cache hit.
[2024-05-24 03:44:57] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:57] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2024-05-24 03:44:57] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:44:57] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:44:57] [INFO ] Invariant cache hit.
[2024-05-24 03:44:57] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 247 ms. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 03:44:57] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 893 ms. (steps per millisecond=1119 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=1680 ) properties (out of 1) seen :641
[2024-05-24 03:44:59] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 03:44:59] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 03:44:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:44:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:59] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-24 03:44:59] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:44:59] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:44:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:44:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:44:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:44:59] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-24 03:44:59] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:44:59] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 0 ms to minimize.
[2024-05-24 03:44:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-24 03:44:59] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 9 ms.
[2024-05-24 03:44:59] [INFO ] Added : 16 causal constraints over 4 iterations in 48 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[641]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-24 03:45:00] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:45:00] [INFO ] Invariant cache hit.
[2024-05-24 03:45:00] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-24 03:45:00] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:45:00] [INFO ] Invariant cache hit.
[2024-05-24 03:45:00] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:00] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2024-05-24 03:45:00] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 03:45:00] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:45:00] [INFO ] Invariant cache hit.
[2024-05-24 03:45:00] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 241 ms. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 03:45:00] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 931 ms. (steps per millisecond=1074 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=1636 ) properties (out of 1) seen :630
[2024-05-24 03:45:02] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 03:45:02] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 03:45:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:02] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 03:45:02] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:02] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:45:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:45:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 03:45:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:02] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:45:02] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:45:02] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 1 ms to minimize.
[2024-05-24 03:45:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-24 03:45:02] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 7 ms.
[2024-05-24 03:45:02] [INFO ] Added : 16 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[641]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 6 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-24 03:45:03] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:45:03] [INFO ] Invariant cache hit.
[2024-05-24 03:45:03] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-24 03:45:03] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:45:03] [INFO ] Invariant cache hit.
[2024-05-24 03:45:03] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:04] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2024-05-24 03:45:04] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:45:04] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:45:04] [INFO ] Invariant cache hit.
[2024-05-24 03:45:04] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 254 ms. Remains : 81/81 places, 204/204 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-08 in 9636 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-09
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:45:04] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :1
[2024-05-24 03:45:04] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:45:04] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 03:45:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:45:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:04] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:45:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:45:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:45:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:04] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:45:04] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:45:04] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:45:04] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-24 03:45:04] [INFO ] Added : 25 causal constraints over 6 iterations in 84 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 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 107 transition count 268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 102 transition count 256
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 102 transition count 256
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 21 place count 102 transition count 252
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 27 place count 96 transition count 240
Iterating global reduction 2 with 6 rules applied. Total rules applied 33 place count 96 transition count 240
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 37 place count 96 transition count 236
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 40 place count 93 transition count 228
Iterating global reduction 3 with 3 rules applied. Total rules applied 43 place count 93 transition count 228
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 46 place count 90 transition count 222
Iterating global reduction 3 with 3 rules applied. Total rules applied 49 place count 90 transition count 222
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 52 place count 87 transition count 216
Iterating global reduction 3 with 3 rules applied. Total rules applied 55 place count 87 transition count 216
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 58 place count 84 transition count 210
Iterating global reduction 3 with 3 rules applied. Total rules applied 61 place count 84 transition count 210
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 62 place count 83 transition count 208
Iterating global reduction 3 with 1 rules applied. Total rules applied 63 place count 83 transition count 208
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 82 transition count 206
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 66 place count 81 transition count 204
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 81 transition count 204
Applied a total of 67 rules in 15 ms. Remains 81 /110 variables (removed 29) and now considering 204/274 (removed 70) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 81/110 places, 204/274 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 03:45:04] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 905 ms. (steps per millisecond=1104 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 594 ms. (steps per millisecond=1683 ) properties (out of 1) seen :657
[2024-05-24 03:45:05] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 03:45:05] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 03:45:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:05] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 03:45:05] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:06] [INFO ] [Real]Added 18 Read/Feed constraints in 7 ms returned sat
[2024-05-24 03:45:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:45:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:06] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 03:45:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:45:06] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 1 ms to minimize.
[2024-05-24 03:45:06] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 0 ms to minimize.
[2024-05-24 03:45:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 135 ms
[2024-05-24 03:45:06] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 6 ms.
[2024-05-24 03:45:06] [INFO ] Added : 9 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[657]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-24 03:45:07] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:45:07] [INFO ] Invariant cache hit.
[2024-05-24 03:45:07] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-24 03:45:07] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:45:07] [INFO ] Invariant cache hit.
[2024-05-24 03:45:07] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:07] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
[2024-05-24 03:45:07] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 03:45:07] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:45:07] [INFO ] Invariant cache hit.
[2024-05-24 03:45:07] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 297 ms. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 03:45:07] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 947 ms. (steps per millisecond=1055 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 607 ms. (steps per millisecond=1647 ) properties (out of 1) seen :618
[2024-05-24 03:45:09] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2024-05-24 03:45:09] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 03:45:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:45:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:09] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 03:45:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:09] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:45:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:45:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:09] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-24 03:45:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:45:09] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 0 ms to minimize.
[2024-05-24 03:45:09] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 1 ms to minimize.
[2024-05-24 03:45:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 134 ms
[2024-05-24 03:45:09] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 6 ms.
[2024-05-24 03:45:09] [INFO ] Added : 9 causal constraints over 3 iterations in 30 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[657]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-24 03:45:10] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:45:10] [INFO ] Invariant cache hit.
[2024-05-24 03:45:10] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-24 03:45:10] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:45:10] [INFO ] Invariant cache hit.
[2024-05-24 03:45:10] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:10] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2024-05-24 03:45:10] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:45:10] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-24 03:45:10] [INFO ] Invariant cache hit.
[2024-05-24 03:45:11] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 250 ms. Remains : 81/81 places, 204/204 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-09 in 6922 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-11
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:45:11] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :4
[2024-05-24 03:45:11] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:45:11] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 03:45:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:45:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:11] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 03:45:11] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:45:11] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:45:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:45:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 03:45:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:11] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:45:11] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:45:11] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:45:11] [INFO ] Added : 10 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 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 107 transition count 268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 102 transition count 256
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 102 transition count 256
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 21 place count 102 transition count 252
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 27 place count 96 transition count 238
Iterating global reduction 2 with 6 rules applied. Total rules applied 33 place count 96 transition count 238
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 37 place count 96 transition count 234
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 40 place count 93 transition count 226
Iterating global reduction 3 with 3 rules applied. Total rules applied 43 place count 93 transition count 226
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 46 place count 90 transition count 220
Iterating global reduction 3 with 3 rules applied. Total rules applied 49 place count 90 transition count 220
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 52 place count 87 transition count 214
Iterating global reduction 3 with 3 rules applied. Total rules applied 55 place count 87 transition count 214
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 58 place count 84 transition count 208
Iterating global reduction 3 with 3 rules applied. Total rules applied 61 place count 84 transition count 208
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 63 place count 82 transition count 204
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 82 transition count 204
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 67 place count 80 transition count 200
Iterating global reduction 3 with 2 rules applied. Total rules applied 69 place count 80 transition count 200
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 70 place count 79 transition count 198
Iterating global reduction 3 with 1 rules applied. Total rules applied 71 place count 79 transition count 198
Applied a total of 71 rules in 13 ms. Remains 79 /110 variables (removed 31) and now considering 198/274 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 79/110 places, 198/274 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2024-05-24 03:45:11] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 927 ms. (steps per millisecond=1078 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 1) seen :749
[2024-05-24 03:45:12] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2024-05-24 03:45:12] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 03:45:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:12] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:45:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:12] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:45:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:45:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:13] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-24 03:45:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:45:13] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 1 ms to minimize.
[2024-05-24 03:45:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2024-05-24 03:45:13] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 6 ms.
[2024-05-24 03:45:13] [INFO ] Added : 18 causal constraints over 5 iterations in 50 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[749]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-24 03:45:14] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:45:14] [INFO ] Invariant cache hit.
[2024-05-24 03:45:14] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-24 03:45:14] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:45:14] [INFO ] Invariant cache hit.
[2024-05-24 03:45:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:14] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2024-05-24 03:45:14] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:45:14] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:45:14] [INFO ] Invariant cache hit.
[2024-05-24 03:45:14] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 79/79 places, 198/198 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2024-05-24 03:45:14] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 954 ms. (steps per millisecond=1048 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 1) seen :733
[2024-05-24 03:45:15] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2024-05-24 03:45:15] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 03:45:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:15] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-24 03:45:15] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:15] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:45:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:45:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-24 03:45:15] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:45:16] [INFO ] Deduced a trap composed of 26 places in 46 ms of which 0 ms to minimize.
[2024-05-24 03:45:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2024-05-24 03:45:16] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 7 ms.
[2024-05-24 03:45:16] [INFO ] Added : 18 causal constraints over 5 iterations in 52 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[749]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 10 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 11 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-24 03:45:17] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:45:17] [INFO ] Invariant cache hit.
[2024-05-24 03:45:17] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-24 03:45:17] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:45:17] [INFO ] Invariant cache hit.
[2024-05-24 03:45:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:17] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2024-05-24 03:45:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 03:45:17] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-24 03:45:17] [INFO ] Invariant cache hit.
[2024-05-24 03:45:17] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 274 ms. Remains : 79/79 places, 198/198 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-11 in 6357 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-13
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:45:17] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2024-05-24 03:45:17] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:45:17] [INFO ] Computed 2 invariants in 1 ms
[2024-05-24 03:45:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:45:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:17] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:45:17] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:45:17] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:45:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:45:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-24 03:45:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:17] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 03:45:17] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:45:17] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:45:17] [INFO ] Added : 18 causal constraints over 5 iterations in 70 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 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 107 transition count 268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 102 transition count 258
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 102 transition count 258
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 21 place count 102 transition count 254
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 27 place count 96 transition count 240
Iterating global reduction 2 with 6 rules applied. Total rules applied 33 place count 96 transition count 240
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 37 place count 96 transition count 236
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 40 place count 93 transition count 230
Iterating global reduction 3 with 3 rules applied. Total rules applied 43 place count 93 transition count 230
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 46 place count 90 transition count 224
Iterating global reduction 3 with 3 rules applied. Total rules applied 49 place count 90 transition count 224
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 52 place count 87 transition count 218
Iterating global reduction 3 with 3 rules applied. Total rules applied 55 place count 87 transition count 218
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 58 place count 84 transition count 212
Iterating global reduction 3 with 3 rules applied. Total rules applied 61 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 62 place count 83 transition count 210
Iterating global reduction 3 with 1 rules applied. Total rules applied 63 place count 83 transition count 210
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 82 transition count 208
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 82 transition count 208
Applied a total of 65 rules in 16 ms. Remains 82 /110 variables (removed 28) and now considering 208/274 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 82/110 places, 208/274 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2024-05-24 03:45:17] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1020 ms. (steps per millisecond=980 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :240
[2024-05-24 03:45:19] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2024-05-24 03:45:19] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 03:45:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:19] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 03:45:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:19] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:45:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:45:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:45:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-24 03:45:19] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-24 03:45:19] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 0 ms to minimize.
[2024-05-24 03:45:19] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
[2024-05-24 03:45:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2024-05-24 03:45:19] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 8 ms.
[2024-05-24 03:45:19] [INFO ] Added : 25 causal constraints over 7 iterations in 63 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[240]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2024-05-24 03:45:20] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-24 03:45:20] [INFO ] Invariant cache hit.
[2024-05-24 03:45:20] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-24 03:45:20] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-24 03:45:20] [INFO ] Invariant cache hit.
[2024-05-24 03:45:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:20] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2024-05-24 03:45:20] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:45:20] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-24 03:45:20] [INFO ] Invariant cache hit.
[2024-05-24 03:45:20] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 267 ms. Remains : 82/82 places, 208/208 transitions.
Normalized transition count is 128 out of 208 initially.
// Phase 1: matrix 128 rows 82 cols
[2024-05-24 03:45:20] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 965 ms. (steps per millisecond=1036 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :230
[2024-05-24 03:45:22] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2024-05-24 03:45:22] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 03:45:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-24 03:45:22] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:22] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:45:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:45:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:22] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-24 03:45:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:45:22] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 1 ms to minimize.
[2024-05-24 03:45:22] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 0 ms to minimize.
[2024-05-24 03:45:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 114 ms
[2024-05-24 03:45:22] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 7 ms.
[2024-05-24 03:45:22] [INFO ] Added : 25 causal constraints over 7 iterations in 63 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[240]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2024-05-24 03:45:22] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-24 03:45:22] [INFO ] Invariant cache hit.
[2024-05-24 03:45:22] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-24 03:45:22] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-24 03:45:22] [INFO ] Invariant cache hit.
[2024-05-24 03:45:22] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-24 03:45:22] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2024-05-24 03:45:22] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:45:22] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-24 03:45:22] [INFO ] Invariant cache hit.
[2024-05-24 03:45:22] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 250 ms. Remains : 82/82 places, 208/208 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-13 in 5617 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-15
Normalized transition count is 178 out of 274 initially.
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:45:22] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2024-05-24 03:45:23] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-24 03:45:23] [INFO ] Computed 2 invariants in 2 ms
[2024-05-24 03:45:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:23] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:45:23] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-24 03:45:23] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-24 03:45:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:45:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 03:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:23] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 03:45:23] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-24 03:45:23] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-24 03:45:23] [INFO ] Added : 12 causal constraints over 3 iterations in 53 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 107 transition count 268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 102 transition count 256
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 102 transition count 256
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 102 transition count 254
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 24 place count 97 transition count 242
Iterating global reduction 2 with 5 rules applied. Total rules applied 29 place count 97 transition count 242
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 33 place count 93 transition count 232
Iterating global reduction 2 with 4 rules applied. Total rules applied 37 place count 93 transition count 232
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 41 place count 89 transition count 224
Iterating global reduction 2 with 4 rules applied. Total rules applied 45 place count 89 transition count 224
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 49 place count 85 transition count 216
Iterating global reduction 2 with 4 rules applied. Total rules applied 53 place count 85 transition count 216
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 57 place count 81 transition count 208
Iterating global reduction 2 with 4 rules applied. Total rules applied 61 place count 81 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 63 place count 79 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 79 transition count 204
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 67 place count 77 transition count 200
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 77 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 76 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 76 transition count 198
Applied a total of 71 rules in 12 ms. Remains 76 /110 variables (removed 34) and now considering 198/274 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 76/110 places, 198/274 transitions.
Normalized transition count is 118 out of 198 initially.
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 03:45:23] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 964 ms. (steps per millisecond=1037 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 1) seen :619
[2024-05-24 03:45:24] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 03:45:24] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 03:45:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:24] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 03:45:24] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 03:45:24] [INFO ] [Real]Added 15 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:45:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:45:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:24] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 03:45:24] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:45:24] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 1 ms to minimize.
[2024-05-24 03:45:24] [INFO ] Deduced a trap composed of 28 places in 40 ms of which 1 ms to minimize.
[2024-05-24 03:45:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2024-05-24 03:45:25] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 65 transitions) in 6 ms.
[2024-05-24 03:45:25] [INFO ] Added : 31 causal constraints over 7 iterations in 60 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[619]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-24 03:45:26] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2024-05-24 03:45:26] [INFO ] Invariant cache hit.
[2024-05-24 03:45:26] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-24 03:45:26] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2024-05-24 03:45:26] [INFO ] Invariant cache hit.
[2024-05-24 03:45:26] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 03:45:26] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2024-05-24 03:45:26] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:45:26] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2024-05-24 03:45:26] [INFO ] Invariant cache hit.
[2024-05-24 03:45:26] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 259 ms. Remains : 76/76 places, 198/198 transitions.
Normalized transition count is 118 out of 198 initially.
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 03:45:26] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 944 ms. (steps per millisecond=1059 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 1) seen :626
[2024-05-24 03:45:28] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 03:45:28] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 03:45:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:28] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 03:45:28] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 03:45:28] [INFO ] [Real]Added 15 Read/Feed constraints in 4 ms returned sat
[2024-05-24 03:45:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:45:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:28] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-24 03:45:28] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:45:28] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 0 ms to minimize.
[2024-05-24 03:45:28] [INFO ] Deduced a trap composed of 28 places in 38 ms of which 0 ms to minimize.
[2024-05-24 03:45:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2024-05-24 03:45:28] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 65 transitions) in 7 ms.
[2024-05-24 03:45:28] [INFO ] Added : 31 causal constraints over 7 iterations in 62 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[626]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-24 03:45:29] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2024-05-24 03:45:29] [INFO ] Invariant cache hit.
[2024-05-24 03:45:29] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-24 03:45:29] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2024-05-24 03:45:29] [INFO ] Invariant cache hit.
[2024-05-24 03:45:29] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 03:45:29] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2024-05-24 03:45:29] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:45:29] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2024-05-24 03:45:29] [INFO ] Invariant cache hit.
[2024-05-24 03:45:29] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 249 ms. Remains : 76/76 places, 198/198 transitions.
Normalized transition count is 118 out of 198 initially.
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 03:45:29] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 498 ms. (steps per millisecond=2008 ) properties (out of 1) seen :619
[2024-05-24 03:45:31] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
// Phase 1: matrix 118 rows 76 cols
[2024-05-24 03:45:31] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 03:45:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 03:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:31] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 03:45:31] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 03:45:31] [INFO ] [Real]Added 15 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:45:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 03:45:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 03:45:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 03:45:31] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 03:45:31] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2024-05-24 03:45:31] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 0 ms to minimize.
[2024-05-24 03:45:31] [INFO ] Deduced a trap composed of 28 places in 43 ms of which 0 ms to minimize.
[2024-05-24 03:45:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2024-05-24 03:45:31] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 65 transitions) in 7 ms.
[2024-05-24 03:45:31] [INFO ] Added : 31 causal constraints over 7 iterations in 64 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[626]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-24 03:45:32] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2024-05-24 03:45:32] [INFO ] Invariant cache hit.
[2024-05-24 03:45:32] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-24 03:45:32] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2024-05-24 03:45:32] [INFO ] Invariant cache hit.
[2024-05-24 03:45:32] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-24 03:45:32] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2024-05-24 03:45:32] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 03:45:32] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
[2024-05-24 03:45:32] [INFO ] Invariant cache hit.
[2024-05-24 03:45:33] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 76/76 places, 198/198 transitions.
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-15 in 10063 ms.
[2024-05-24 03:45:33] [INFO ] Flatten gal took : 48 ms
[2024-05-24 03:45:33] [INFO ] Applying decomposition
[2024-05-24 03:45:33] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph7019598097060133752.txt' '-o' '/tmp/graph7019598097060133752.bin' '-w' '/tmp/graph7019598097060133752.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph7019598097060133752.bin' '-l' '-1' '-v' '-w' '/tmp/graph7019598097060133752.weights' '-q' '0' '-e' '0.001'
[2024-05-24 03:45:33] [INFO ] Decomposing Gal with order
[2024-05-24 03:45:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 03:45:33] [INFO ] Removed a total of 465 redundant transitions.
[2024-05-24 03:45:33] [INFO ] Flatten gal took : 50 ms
[2024-05-24 03:45:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 143 labels/synchronizations in 9 ms.
[2024-05-24 03:45:33] [INFO ] Time to serialize gal into /tmp/UpperBounds785111495596836181.gal : 5 ms
[2024-05-24 03:45:33] [INFO ] Time to serialize properties into /tmp/UpperBounds5177505624623590961.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds785111495596836181.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5177505624623590961.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...282
Loading property file /tmp/UpperBounds5177505624623590961.prop.
Detected timeout of ITS tools.
[2024-05-24 04:06:43] [INFO ] Flatten gal took : 24 ms
[2024-05-24 04:06:43] [INFO ] Time to serialize gal into /tmp/UpperBounds11883698719566906236.gal : 3 ms
[2024-05-24 04:06:43] [INFO ] Time to serialize properties into /tmp/UpperBounds9904620243938115922.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11883698719566906236.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9904620243938115922.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds9904620243938115922.prop.
Detected timeout of ITS tools.
[2024-05-24 04:27:53] [INFO ] Flatten gal took : 324 ms
[2024-05-24 04:27:54] [INFO ] Input system was already deterministic with 274 transitions.
[2024-05-24 04:27:54] [INFO ] Transformed 110 places.
[2024-05-24 04:27:54] [INFO ] Transformed 274 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-24 04:27:55] [INFO ] Time to serialize gal into /tmp/UpperBounds17642307134738741133.gal : 16 ms
[2024-05-24 04:27:55] [INFO ] Time to serialize properties into /tmp/UpperBounds16139962732782492738.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds17642307134738741133.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16139962732782492738.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...351
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds16139962732782492738.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 270032 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16195456 kB

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-b064"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is FunctionPointer-PT-b064, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r197-tall-171640625000161"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b064.tgz
mv FunctionPointer-PT-b064 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;