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.r153-tall-171631151700366.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 DoubleLock-PT-p1s1, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r153-tall-171631151700366
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 13:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K Apr 12 13:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Apr 12 13:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 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 93K 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 DoubleLock-PT-p1s1-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p1s1-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716433439973

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=DoubleLock-PT-p1s1
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-23 03:04:01] [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]
[2024-05-23 03:04:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 03:04:01] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2024-05-23 03:04:01] [INFO ] Transformed 64 places.
[2024-05-23 03:04:01] [INFO ] Transformed 204 transitions.
[2024-05-23 03:04:01] [INFO ] Parsed PT model containing 64 places and 204 transitions and 828 arcs in 117 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 8 transitions.
FORMULA DoubleLock-PT-p1s1-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 56 cols
[2024-05-23 03:04:01] [INFO ] Computed 4 invariants in 16 ms
Incomplete random walk after 10000 steps, including 75 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 15) seen :68
FORMULA DoubleLock-PT-p1s1-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-10 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p1s1-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 9) seen :54
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 9) seen :41
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 9) seen :48
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 9) seen :33
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 9) seen :45
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 9) seen :60
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 9) seen :29
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 9) seen :38
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 9) seen :31
[2024-05-23 03:04:01] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 56 cols
[2024-05-23 03:04:01] [INFO ] Computed 4 invariants in 6 ms
[2024-05-23 03:04:02] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:02] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2024-05-23 03:04:02] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:04:02] [INFO ] [Real]Added 23 Read/Feed constraints in 10 ms returned sat
[2024-05-23 03:04:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:02] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Nat]Added 23 Read/Feed constraints in 9 ms returned sat
[2024-05-23 03:04:02] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 18 ms.
[2024-05-23 03:04:02] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 2 ms to minimize.
[2024-05-23 03:04:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2024-05-23 03:04:02] [INFO ] Added : 9 causal constraints over 3 iterations in 140 ms. Result :sat
Minimization took 14 ms.
[2024-05-23 03:04:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:02] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-23 03:04:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 6 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:02] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:04:02] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 1 ms to minimize.
[2024-05-23 03:04:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2024-05-23 03:04:02] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 15 ms.
[2024-05-23 03:04:02] [INFO ] Added : 21 causal constraints over 5 iterations in 86 ms. Result :sat
Minimization took 30 ms.
[2024-05-23 03:04:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:02] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:02] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 03:04:02] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-23 03:04:02] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 1 ms to minimize.
[2024-05-23 03:04:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2024-05-23 03:04:02] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 17 ms.
[2024-05-23 03:04:02] [INFO ] Added : 8 causal constraints over 3 iterations in 61 ms. Result :sat
Minimization took 14 ms.
[2024-05-23 03:04:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:03] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:03] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:04:03] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 2 ms to minimize.
[2024-05-23 03:04:03] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 0 ms to minimize.
[2024-05-23 03:04:03] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 1 ms to minimize.
[2024-05-23 03:04:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 146 ms
[2024-05-23 03:04:03] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 16 ms.
[2024-05-23 03:04:03] [INFO ] Added : 10 causal constraints over 3 iterations in 59 ms. Result :sat
Minimization took 27 ms.
[2024-05-23 03:04:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:04:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:03] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:03] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 15 ms.
[2024-05-23 03:04:03] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 1 ms to minimize.
[2024-05-23 03:04:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2024-05-23 03:04:03] [INFO ] Added : 3 causal constraints over 1 iterations in 96 ms. Result :sat
Minimization took 16 ms.
[2024-05-23 03:04:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:03] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:03] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:03] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 23 ms.
[2024-05-23 03:04:03] [INFO ] Added : 43 causal constraints over 9 iterations in 118 ms. Result :sat
Minimization took 26 ms.
[2024-05-23 03:04:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:03] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:03] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 03:04:03] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:04:04] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 16 ms.
[2024-05-23 03:04:04] [INFO ] Added : 10 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 18 ms.
[2024-05-23 03:04:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:04] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-23 03:04:04] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:04] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:04] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:04] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 0 ms to minimize.
[2024-05-23 03:04:04] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 1 ms to minimize.
[2024-05-23 03:04:04] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 0 ms to minimize.
[2024-05-23 03:04:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 151 ms
[2024-05-23 03:04:04] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 13 ms.
[2024-05-23 03:04:04] [INFO ] Added : 9 causal constraints over 2 iterations in 42 ms. Result :sat
Minimization took 24 ms.
[2024-05-23 03:04:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:04] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 03:04:04] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:04] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 03:04:04] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:04] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 0 ms to minimize.
[2024-05-23 03:04:04] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 1 ms to minimize.
[2024-05-23 03:04:04] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 1 ms to minimize.
[2024-05-23 03:04:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 140 ms
[2024-05-23 03:04:04] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 13 ms.
[2024-05-23 03:04:04] [INFO ] Added : 9 causal constraints over 2 iterations in 43 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[11, 8, 31, 7, 19, 16, 14, 5, 5]
Support contains 8 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 196/196 transitions.
Graph (complete) has 357 edges and 56 vertex of which 53 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 20 ms. Remains 53 /56 variables (removed 3) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 53/56 places, 196/196 transitions.
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:04:04] [INFO ] Computed 2 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 7356 resets, run finished after 1268 ms. (steps per millisecond=788 ) properties (out of 9) seen :120
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 9) seen :2244
Incomplete Best-First random walk after 1000001 steps, including 83 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 9) seen :4369
Incomplete Best-First random walk after 1000000 steps, including 1237 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 9) seen :86
Incomplete Best-First random walk after 1000000 steps, including 1246 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 9) seen :76
Incomplete Best-First random walk after 1000001 steps, including 1188 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 9) seen :98
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 9) seen :2264
Incomplete Best-First random walk after 1000001 steps, including 1252 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 9) seen :73
Incomplete Best-First random walk after 1000001 steps, including 1309 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 9) seen :96
Incomplete Best-First random walk after 1000001 steps, including 1342 resets, run finished after 433 ms. (steps per millisecond=2309 ) properties (out of 9) seen :91
[2024-05-23 03:04:10] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:04:10] [INFO ] Computed 2 invariants in 3 ms
[2024-05-23 03:04:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:10] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:10] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-23 03:04:10] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:04:10] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:10] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 20 ms.
[2024-05-23 03:04:10] [INFO ] Added : 11 causal constraints over 3 iterations in 65 ms. Result :sat
Minimization took 31 ms.
[2024-05-23 03:04:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:10] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:10] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-23 03:04:10] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 10 ms.
[2024-05-23 03:04:10] [INFO ] Added : 30 causal constraints over 7 iterations in 91 ms. Result :sat
Minimization took 56 ms.
[2024-05-23 03:04:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:10] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:04:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:10] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:04:10] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:04:10] [INFO ] Added : 6 causal constraints over 2 iterations in 34 ms. Result :sat
Minimization took 14 ms.
[2024-05-23 03:04:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:10] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 03:04:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 8 ms returned sat
[2024-05-23 03:04:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:11] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:11] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 11 ms.
[2024-05-23 03:04:11] [INFO ] Added : 10 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 23 ms.
[2024-05-23 03:04:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:11] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:11] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:11] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 11 ms.
[2024-05-23 03:04:11] [INFO ] Added : 6 causal constraints over 2 iterations in 39 ms. Result :sat
Minimization took 15 ms.
[2024-05-23 03:04:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:11] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-23 03:04:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:11] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:11] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 19 ms.
[2024-05-23 03:04:11] [INFO ] Added : 24 causal constraints over 6 iterations in 118 ms. Result :sat
Minimization took 31 ms.
[2024-05-23 03:04:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:11] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:11] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:04:11] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:04:11] [INFO ] Added : 20 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 20 ms.
[2024-05-23 03:04:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:11] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:04:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:11] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:04:11] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:11] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 10 ms.
[2024-05-23 03:04:11] [INFO ] Added : 17 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 17 ms.
[2024-05-23 03:04:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:04:12] [INFO ] [Real]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:12] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:12] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:12] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:04:12] [INFO ] Added : 17 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[17, 11, 43, 25, 43, 16, 4247, 16, 16]
Support contains 8 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 7 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 53/53 places, 196/196 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 6 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2024-05-23 03:04:17] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:04:17] [INFO ] Invariant cache hit.
[2024-05-23 03:04:17] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-23 03:04:17] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:04:17] [INFO ] Invariant cache hit.
[2024-05-23 03:04:17] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:04:17] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2024-05-23 03:04:17] [INFO ] Redundant transitions in 8 ms returned []
[2024-05-23 03:04:17] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:04:17] [INFO ] Invariant cache hit.
[2024-05-23 03:04:17] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 241 ms. Remains : 53/53 places, 196/196 transitions.
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:04:17] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 7334 resets, run finished after 1182 ms. (steps per millisecond=846 ) properties (out of 9) seen :98
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 9) seen :2212
Incomplete Best-First random walk after 1000000 steps, including 10 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 9) seen :6371
Incomplete Best-First random walk after 1000001 steps, including 1179 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 9) seen :76
Incomplete Best-First random walk after 1000001 steps, including 1302 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 9) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1192 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 9) seen :94
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 9) seen :2153
Incomplete Best-First random walk after 1000001 steps, including 1249 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 9) seen :81
Incomplete Best-First random walk after 1000001 steps, including 1290 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 9) seen :98
Incomplete Best-First random walk after 1000001 steps, including 1362 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 9) seen :98
[2024-05-23 03:04:22] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:04:22] [INFO ] Computed 2 invariants in 3 ms
[2024-05-23 03:04:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:04:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:04:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 03:04:23] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:04:23] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:23] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:04:23] [INFO ] Added : 11 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 30 ms.
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-23 03:04:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:04:23] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:04:23] [INFO ] Added : 30 causal constraints over 7 iterations in 87 ms. Result :sat
Minimization took 56 ms.
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:04:23] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:04:23] [INFO ] Added : 6 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 13 ms.
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:04:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:23] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 11 ms.
[2024-05-23 03:04:23] [INFO ] Added : 10 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 21 ms.
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Real]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:04:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:23] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:04:23] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:04:23] [INFO ] Added : 5 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 18 ms.
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:23] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:04:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:24] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:24] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 11 ms.
[2024-05-23 03:04:24] [INFO ] Added : 24 causal constraints over 6 iterations in 67 ms. Result :sat
Minimization took 19 ms.
[2024-05-23 03:04:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:24] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 7 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:24] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:24] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:04:24] [INFO ] Added : 20 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 17 ms.
[2024-05-23 03:04:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:24] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:24] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:04:24] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 11 ms.
[2024-05-23 03:04:24] [INFO ] Added : 12 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 17 ms.
[2024-05-23 03:04:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:24] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:24] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-23 03:04:24] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-23 03:04:24] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:04:24] [INFO ] Added : 12 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[17, 11, 371, 35, 372, 16, 6256, 17, 17]
Support contains 8 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 6 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 53/53 places, 196/196 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 6 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2024-05-23 03:04:32] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:04:32] [INFO ] Invariant cache hit.
[2024-05-23 03:04:32] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-23 03:04:32] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:04:32] [INFO ] Invariant cache hit.
[2024-05-23 03:04:32] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:04:32] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2024-05-23 03:04:32] [INFO ] Redundant transitions in 7 ms returned []
[2024-05-23 03:04:32] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:04:32] [INFO ] Invariant cache hit.
[2024-05-23 03:04:32] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 239 ms. Remains : 53/53 places, 196/196 transitions.
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:04:32] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 7355 resets, run finished after 1209 ms. (steps per millisecond=827 ) properties (out of 9) seen :106
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 9) seen :2225
Incomplete Best-First random walk after 1000001 steps, including 41 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 9) seen :6064
Incomplete Best-First random walk after 1000001 steps, including 1224 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 9) seen :93
Incomplete Best-First random walk after 1000001 steps, including 1264 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 9) seen :82
Incomplete Best-First random walk after 1000000 steps, including 1198 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 9) seen :93
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 9) seen :2188
Incomplete Best-First random walk after 1000001 steps, including 1285 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 9) seen :75
Incomplete Best-First random walk after 1000001 steps, including 1309 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 9) seen :114
Incomplete Best-First random walk after 1000001 steps, including 1304 resets, run finished after 434 ms. (steps per millisecond=2304 ) properties (out of 9) seen :105
[2024-05-23 03:04:37] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:04:37] [INFO ] Computed 2 invariants in 5 ms
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using 1 positive place invariants in 7 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-23 03:04:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:04:38] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:04:38] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:38] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 7 ms.
[2024-05-23 03:04:38] [INFO ] Added : 11 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 30 ms.
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:04:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:04:38] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:04:38] [INFO ] Added : 30 causal constraints over 7 iterations in 84 ms. Result :sat
Minimization took 60 ms.
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:04:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:04:38] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:04:38] [INFO ] Added : 6 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 13 ms.
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:38] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:04:38] [INFO ] Added : 10 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 22 ms.
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:38] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2024-05-23 03:04:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:38] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:04:38] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:04:38] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:04:38] [INFO ] Added : 5 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 18 ms.
[2024-05-23 03:04:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:39] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:39] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:04:39] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:04:39] [INFO ] Added : 24 causal constraints over 6 iterations in 63 ms. Result :sat
Minimization took 20 ms.
[2024-05-23 03:04:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:39] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:39] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:04:39] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:04:39] [INFO ] Added : 20 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 18 ms.
[2024-05-23 03:04:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:39] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:39] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Nat]Added 23 Read/Feed constraints in 7 ms returned sat
[2024-05-23 03:04:39] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 13 ms.
[2024-05-23 03:04:39] [INFO ] Added : 13 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 22 ms.
[2024-05-23 03:04:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:39] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:04:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:04:39] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:04:39] [INFO ] [Nat]Added 23 Read/Feed constraints in 17 ms returned sat
[2024-05-23 03:04:39] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 13 ms.
[2024-05-23 03:04:39] [INFO ] Added : 13 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[17, 11, 33087, 35, 33088, 16, 6256, 21, 21]
Support contains 8 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 16 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 53/53 places, 196/196 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 5 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2024-05-23 03:05:05] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:05:05] [INFO ] Invariant cache hit.
[2024-05-23 03:05:05] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-23 03:05:05] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:05:05] [INFO ] Invariant cache hit.
[2024-05-23 03:05:05] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:05:05] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2024-05-23 03:05:05] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-23 03:05:05] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:05:05] [INFO ] Invariant cache hit.
[2024-05-23 03:05:05] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 53/53 places, 196/196 transitions.
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:05:05] [INFO ] Computed 2 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 7367 resets, run finished after 1183 ms. (steps per millisecond=845 ) properties (out of 9) seen :107
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 9) seen :2245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 9) seen :6347
Incomplete Best-First random walk after 1000001 steps, including 1218 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 9) seen :78
Incomplete Best-First random walk after 1000001 steps, including 1256 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 9) seen :80
Incomplete Best-First random walk after 1000001 steps, including 1214 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 9) seen :104
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 9) seen :2234
Incomplete Best-First random walk after 1000001 steps, including 1267 resets, run finished after 432 ms. (steps per millisecond=2314 ) properties (out of 9) seen :77
Incomplete Best-First random walk after 1000001 steps, including 1345 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 9) seen :99
Incomplete Best-First random walk after 1000001 steps, including 1340 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 9) seen :94
[2024-05-23 03:05:10] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:05:10] [INFO ] Computed 2 invariants in 0 ms
[2024-05-23 03:05:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:10] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-23 03:05:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:05:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:05:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:05:11] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:05:11] [INFO ] [Nat]Added 23 Read/Feed constraints in 12 ms returned sat
[2024-05-23 03:05:11] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:05:11] [INFO ] Added : 11 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:05:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:05:11] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 10 ms.
[2024-05-23 03:05:11] [INFO ] Added : 30 causal constraints over 7 iterations in 88 ms. Result :sat
Minimization took 58 ms.
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Real]Added 23 Read/Feed constraints in 2 ms returned sat
[2024-05-23 03:05:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:05:11] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 11 ms.
[2024-05-23 03:05:11] [INFO ] Added : 12 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 13 ms.
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:05:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:05:11] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:05:11] [INFO ] Added : 10 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 20 ms.
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:05:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:05:11] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:05:11] [INFO ] Added : 6 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 16 ms.
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:11] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-23 03:05:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:05:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:12] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:05:12] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:05:12] [INFO ] Added : 24 causal constraints over 6 iterations in 65 ms. Result :sat
Minimization took 20 ms.
[2024-05-23 03:05:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:12] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:05:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:05:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:12] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:05:12] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:05:12] [INFO ] Added : 20 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 18 ms.
[2024-05-23 03:05:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:12] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:05:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:05:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:12] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:05:12] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 11 ms.
[2024-05-23 03:05:12] [INFO ] Added : 13 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 19 ms.
[2024-05-23 03:05:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:12] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:05:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:05:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:05:12] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:05:12] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:05:12] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:05:12] [INFO ] Added : 13 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[17, 11, 3304788, 35, 3304789, 16, 6256, 21, 21]
Support contains 8 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 14 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 53/53 places, 196/196 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 5 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2024-05-23 03:06:20] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:06:20] [INFO ] Invariant cache hit.
[2024-05-23 03:06:20] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-23 03:06:20] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:06:20] [INFO ] Invariant cache hit.
[2024-05-23 03:06:20] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:06:20] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2024-05-23 03:06:20] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-23 03:06:20] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:06:20] [INFO ] Invariant cache hit.
[2024-05-23 03:06:20] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219 ms. Remains : 53/53 places, 196/196 transitions.
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:06:20] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 7293 resets, run finished after 1180 ms. (steps per millisecond=847 ) properties (out of 9) seen :105
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 9) seen :2199
Incomplete Best-First random walk after 1000001 steps, including 61 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 9) seen :5797
Incomplete Best-First random walk after 1000001 steps, including 1202 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 9) seen :88
Incomplete Best-First random walk after 1000001 steps, including 1303 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 9) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1196 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 9) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 9) seen :2210
Incomplete Best-First random walk after 1000001 steps, including 1285 resets, run finished after 470 ms. (steps per millisecond=2127 ) properties (out of 9) seen :71
Incomplete Best-First random walk after 1000000 steps, including 1315 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 9) seen :95
Incomplete Best-First random walk after 1000001 steps, including 1293 resets, run finished after 448 ms. (steps per millisecond=2232 ) properties (out of 9) seen :92
[2024-05-23 03:06:25] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:06:25] [INFO ] Computed 2 invariants in 2 ms
[2024-05-23 03:06:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:25] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:06:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:25] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:06:25] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:06:25] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:06:25] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 11 ms.
[2024-05-23 03:06:25] [INFO ] Added : 11 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 16 ms.
[2024-05-23 03:06:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:06:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:25] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:06:25] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:06:25] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:06:25] [INFO ] Added : 30 causal constraints over 7 iterations in 80 ms. Result :sat
Minimization took 58 ms.
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:06:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:06:26] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:06:26] [INFO ] Added : 6 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 20 ms.
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 03:06:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:06:26] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 7 ms.
[2024-05-23 03:06:26] [INFO ] Added : 10 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 21 ms.
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:06:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:06:26] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:06:26] [INFO ] Added : 6 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 15 ms.
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:06:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:06:26] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:06:26] [INFO ] Added : 24 causal constraints over 6 iterations in 62 ms. Result :sat
Minimization took 19 ms.
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:06:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:26] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:06:26] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:06:26] [INFO ] Added : 20 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 18 ms.
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:27] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:06:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:06:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:27] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:06:27] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:06:27] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 10 ms.
[2024-05-23 03:06:27] [INFO ] Added : 13 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 20 ms.
[2024-05-23 03:06:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:27] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:06:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:27] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:06:27] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:06:27] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:06:27] [INFO ] Added : 13 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[19, 11, 5195627, 35, 5195627, 16, 6256, 21, 21]
Support contains 8 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 14 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 53/53 places, 196/196 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2024-05-23 03:06:35] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:06:35] [INFO ] Invariant cache hit.
[2024-05-23 03:06:35] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-23 03:06:35] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:06:35] [INFO ] Invariant cache hit.
[2024-05-23 03:06:35] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:06:35] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2024-05-23 03:06:35] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 03:06:35] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:06:35] [INFO ] Invariant cache hit.
[2024-05-23 03:06:35] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 53/53 places, 196/196 transitions.
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:06:35] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 7271 resets, run finished after 1182 ms. (steps per millisecond=846 ) properties (out of 9) seen :109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 9) seen :2226
Incomplete Best-First random walk after 1000001 steps, including 31 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 9) seen :6119
Incomplete Best-First random walk after 1000000 steps, including 1187 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 9) seen :91
Incomplete Best-First random walk after 1000001 steps, including 1237 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 9) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1176 resets, run finished after 421 ms. (steps per millisecond=2375 ) properties (out of 9) seen :97
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 435 ms. (steps per millisecond=2298 ) properties (out of 9) seen :2115
Incomplete Best-First random walk after 1000001 steps, including 1309 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 9) seen :79
Incomplete Best-First random walk after 1000000 steps, including 1317 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 9) seen :102
Incomplete Best-First random walk after 1000001 steps, including 1329 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 9) seen :87
[2024-05-23 03:06:40] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:06:40] [INFO ] Computed 2 invariants in 14 ms
[2024-05-23 03:06:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:40] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:06:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:40] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-23 03:06:40] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:06:40] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:06:40] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 15 ms.
[2024-05-23 03:06:40] [INFO ] Added : 11 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 15 ms.
[2024-05-23 03:06:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:40] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:06:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:40] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:06:40] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 11 ms.
[2024-05-23 03:06:40] [INFO ] Added : 30 causal constraints over 7 iterations in 86 ms. Result :sat
Minimization took 60 ms.
[2024-05-23 03:06:40] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:40] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-23 03:06:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:40] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:06:40] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 7 ms.
[2024-05-23 03:06:40] [INFO ] Added : 6 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 12 ms.
[2024-05-23 03:06:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:40] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:06:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 03:06:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:06:41] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 12 ms.
[2024-05-23 03:06:41] [INFO ] Added : 10 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 21 ms.
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:06:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:06:41] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 7 ms.
[2024-05-23 03:06:41] [INFO ] Added : 6 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 13 ms.
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:06:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:06:41] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:06:41] [INFO ] Added : 24 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 26 ms.
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-23 03:06:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:06:41] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:06:41] [INFO ] Added : 20 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 18 ms.
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:06:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Added 23 Read/Feed constraints in 6 ms returned sat
[2024-05-23 03:06:41] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:06:41] [INFO ] Added : 13 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 21 ms.
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:41] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:06:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:41] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:06:41] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:06:41] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:06:41] [INFO ] Added : 13 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[19, 11, 5195627, 35, 5195627, 16, 6256, 21, 21]
Support contains 8 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 4 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 53/53 places, 196/196 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2024-05-23 03:06:49] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:06:49] [INFO ] Invariant cache hit.
[2024-05-23 03:06:49] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-23 03:06:49] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:06:49] [INFO ] Invariant cache hit.
[2024-05-23 03:06:49] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:06:49] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2024-05-23 03:06:49] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:06:49] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
[2024-05-23 03:06:49] [INFO ] Invariant cache hit.
[2024-05-23 03:06:49] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 53/53 places, 196/196 transitions.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-00
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:06:49] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 73 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :10
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 :14
[2024-05-23 03:06:49] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:06:49] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 03:06:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:50] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:06:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:50] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:06:50] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:06:50] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:06:50] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:06:50] [INFO ] Added : 14 causal constraints over 4 iterations in 50 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Graph (complete) has 342 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 52 transition count 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 51 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 51 transition count 188
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 50 transition count 184
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 50 transition count 184
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 49 transition count 180
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 49 transition count 180
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 48 transition count 172
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 48 transition count 172
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 47 transition count 164
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 47 transition count 164
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 46 transition count 160
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 46 transition count 160
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 45 transition count 156
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 45 transition count 156
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 44 transition count 152
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 44 transition count 152
Applied a total of 21 rules in 20 ms. Remains 44 /53 variables (removed 9) and now considering 152/196 (removed 44) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 44/53 places, 152/196 transitions.
Normalized transition count is 108 out of 152 initially.
// Phase 1: matrix 108 rows 44 cols
[2024-05-23 03:06:50] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1136 ms. (steps per millisecond=880 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 1) seen :13
[2024-05-23 03:06:51] [INFO ] Flow matrix only has 108 transitions (discarded 44 similar events)
// Phase 1: matrix 108 rows 44 cols
[2024-05-23 03:06:51] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 03:06:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:51] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-23 03:06:51] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 03:06:51] [INFO ] [Real]Added 17 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:06:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:51] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-23 03:06:51] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:06:51] [INFO ] Computed and/alt/rep : 49/276/48 causal constraints (skipped 58 transitions) in 7 ms.
[2024-05-23 03:06:51] [INFO ] Added : 9 causal constraints over 3 iterations in 28 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 152/152 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 152/152 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 44/44 places, 152/152 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 152/152 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 152/152 (removed 0) transitions.
[2024-05-23 03:06:51] [INFO ] Flow matrix only has 108 transitions (discarded 44 similar events)
[2024-05-23 03:06:51] [INFO ] Invariant cache hit.
[2024-05-23 03:06:51] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-23 03:06:51] [INFO ] Flow matrix only has 108 transitions (discarded 44 similar events)
[2024-05-23 03:06:51] [INFO ] Invariant cache hit.
[2024-05-23 03:06:52] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 03:06:52] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2024-05-23 03:06:52] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:06:52] [INFO ] Flow matrix only has 108 transitions (discarded 44 similar events)
[2024-05-23 03:06:52] [INFO ] Invariant cache hit.
[2024-05-23 03:06:52] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 44/44 places, 152/152 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-00 in 2219 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-02
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:06:52] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10004 steps, including 75 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 8 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
[2024-05-23 03:06:52] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:06:52] [INFO ] Computed 2 invariants in 4 ms
[2024-05-23 03:06:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:52] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-23 03:06:52] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:06:52] [INFO ] [Real]Added 23 Read/Feed constraints in 9 ms returned sat
[2024-05-23 03:06:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:06:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:52] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-23 03:06:52] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:06:52] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 7 ms.
[2024-05-23 03:06:52] [INFO ] Added : 22 causal constraints over 5 iterations in 61 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Graph (complete) has 342 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 52 transition count 194
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 51 transition count 190
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 51 transition count 190
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 50 transition count 186
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 50 transition count 186
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 49 transition count 182
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 49 transition count 182
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 48 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 48 transition count 174
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 47 transition count 166
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 47 transition count 166
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 46 transition count 162
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 46 transition count 162
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 45 transition count 158
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 45 transition count 158
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 44 transition count 154
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 44 transition count 154
Applied a total of 19 rules in 19 ms. Remains 44 /53 variables (removed 9) and now considering 154/196 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 44/53 places, 154/196 transitions.
Normalized transition count is 110 out of 154 initially.
// Phase 1: matrix 110 rows 44 cols
[2024-05-23 03:06:52] [INFO ] Computed 2 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 5210 resets, run finished after 1015 ms. (steps per millisecond=985 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 1) seen :15
[2024-05-23 03:06:53] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2024-05-23 03:06:53] [INFO ] Computed 2 invariants in 3 ms
[2024-05-23 03:06:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:53] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-23 03:06:53] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 03:06:53] [INFO ] [Real]Added 17 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:06:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:06:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:53] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-05-23 03:06:53] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:06:53] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 6 ms.
[2024-05-23 03:06:53] [INFO ] Added : 17 causal constraints over 5 iterations in 48 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2024-05-23 03:06:54] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:06:54] [INFO ] Invariant cache hit.
[2024-05-23 03:06:54] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-23 03:06:54] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:06:54] [INFO ] Invariant cache hit.
[2024-05-23 03:06:54] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 03:06:54] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2024-05-23 03:06:54] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:06:54] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:06:54] [INFO ] Invariant cache hit.
[2024-05-23 03:06:54] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 169 ms. Remains : 44/44 places, 154/154 transitions.
Normalized transition count is 110 out of 154 initially.
// Phase 1: matrix 110 rows 44 cols
[2024-05-23 03:06:54] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000007 steps, including 5131 resets, run finished after 997 ms. (steps per millisecond=1003 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 1) seen :16
[2024-05-23 03:06:55] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2024-05-23 03:06:55] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 03:06:55] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-23 03:06:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:55] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-23 03:06:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:55] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:06:55] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 03:06:55] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:06:55] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 10 ms.
[2024-05-23 03:06:55] [INFO ] Added : 22 causal constraints over 5 iterations in 54 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2024-05-23 03:06:55] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:06:55] [INFO ] Invariant cache hit.
[2024-05-23 03:06:55] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-23 03:06:55] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:06:55] [INFO ] Invariant cache hit.
[2024-05-23 03:06:55] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 03:06:55] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2024-05-23 03:06:55] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:06:55] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:06:55] [INFO ] Invariant cache hit.
[2024-05-23 03:06:55] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 44/44 places, 154/154 transitions.
Normalized transition count is 110 out of 154 initially.
// Phase 1: matrix 110 rows 44 cols
[2024-05-23 03:06:55] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000007 steps, including 5207 resets, run finished after 976 ms. (steps per millisecond=1024 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 1) seen :15
[2024-05-23 03:06:57] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2024-05-23 03:06:57] [INFO ] Computed 2 invariants in 2 ms
[2024-05-23 03:06:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-23 03:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 03:06:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:06:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:57] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-23 03:06:57] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 03:06:57] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:06:57] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 6 ms.
[2024-05-23 03:06:57] [INFO ] Added : 22 causal constraints over 5 iterations in 44 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2024-05-23 03:06:57] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:06:57] [INFO ] Invariant cache hit.
[2024-05-23 03:06:57] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-23 03:06:57] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:06:57] [INFO ] Invariant cache hit.
[2024-05-23 03:06:57] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 03:06:57] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2024-05-23 03:06:57] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 03:06:57] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:06:57] [INFO ] Invariant cache hit.
[2024-05-23 03:06:57] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224 ms. Remains : 44/44 places, 154/154 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-02 in 5589 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-04
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:06:57] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 74 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 13 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :13
[2024-05-23 03:06:57] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:06:57] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 03:06:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:06:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:57] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:06:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:06:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:57] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:06:57] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:06:57] [INFO ] [Nat]Added 23 Read/Feed constraints in 2 ms returned sat
[2024-05-23 03:06:57] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:06:57] [INFO ] Added : 5 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Graph (complete) has 342 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 52 transition count 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 51 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 51 transition count 188
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 50 transition count 184
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 50 transition count 184
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 49 transition count 180
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 49 transition count 180
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 48 transition count 172
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 48 transition count 172
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 47 transition count 164
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 47 transition count 164
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 46 transition count 160
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 46 transition count 160
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 45 transition count 156
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 45 transition count 156
Applied a total of 19 rules in 13 ms. Remains 45 /53 variables (removed 8) and now considering 156/196 (removed 40) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 45/53 places, 156/196 transitions.
Normalized transition count is 116 out of 156 initially.
// Phase 1: matrix 116 rows 45 cols
[2024-05-23 03:06:57] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1289 ms. (steps per millisecond=775 ) properties (out of 1) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 1) seen :5324
[2024-05-23 03:06:59] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2024-05-23 03:06:59] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 03:06:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:59] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-23 03:06:59] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-23 03:06:59] [INFO ] [Real]Added 21 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:06:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:06:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:06:59] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-23 03:06:59] [INFO ] [Nat]Added 21 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:06:59] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 0 ms to minimize.
[2024-05-23 03:06:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2024-05-23 03:06:59] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 7 ms.
[2024-05-23 03:06:59] [INFO ] Added : 10 causal constraints over 3 iterations in 31 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5324]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 7 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 45/45 places, 156/156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-23 03:07:02] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:02] [INFO ] Invariant cache hit.
[2024-05-23 03:07:02] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-23 03:07:02] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:02] [INFO ] Invariant cache hit.
[2024-05-23 03:07:02] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-23 03:07:02] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2024-05-23 03:07:02] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:07:02] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:02] [INFO ] Invariant cache hit.
[2024-05-23 03:07:02] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 45/45 places, 156/156 transitions.
Normalized transition count is 116 out of 156 initially.
// Phase 1: matrix 116 rows 45 cols
[2024-05-23 03:07:02] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1213 ms. (steps per millisecond=824 ) properties (out of 1) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 1) seen :5056
[2024-05-23 03:07:04] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2024-05-23 03:07:04] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 03:07:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:04] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:07:04] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-23 03:07:04] [INFO ] [Real]Added 21 Read/Feed constraints in 2 ms returned sat
[2024-05-23 03:07:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:04] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-23 03:07:04] [INFO ] [Nat]Added 21 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:07:04] [INFO ] Deduced a trap composed of 11 places in 63 ms of which 1 ms to minimize.
[2024-05-23 03:07:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2024-05-23 03:07:04] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 8 ms.
[2024-05-23 03:07:04] [INFO ] Added : 10 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5324]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 6 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 45/45 places, 156/156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-23 03:07:06] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:06] [INFO ] Invariant cache hit.
[2024-05-23 03:07:06] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-23 03:07:06] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:06] [INFO ] Invariant cache hit.
[2024-05-23 03:07:06] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-23 03:07:06] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2024-05-23 03:07:06] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:07:06] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:06] [INFO ] Invariant cache hit.
[2024-05-23 03:07:06] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 234 ms. Remains : 45/45 places, 156/156 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-04 in 9126 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-05
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:07:06] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 75 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 14 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :4
[2024-05-23 03:07:06] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:07:06] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 03:07:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:07:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:06] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-23 03:07:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:07:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:06] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:07:06] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:07:06] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:07:06] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 7 ms.
[2024-05-23 03:07:07] [INFO ] Added : 16 causal constraints over 4 iterations in 45 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Graph (complete) has 342 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 52 transition count 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 51 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 51 transition count 188
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 50 transition count 184
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 50 transition count 184
Applied a total of 9 rules in 26 ms. Remains 50 /53 variables (removed 3) and now considering 184/196 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 50/53 places, 184/196 transitions.
Normalized transition count is 139 out of 184 initially.
// Phase 1: matrix 139 rows 50 cols
[2024-05-23 03:07:07] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1449 ms. (steps per millisecond=690 ) properties (out of 1) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 1) seen :1597
[2024-05-23 03:07:09] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
// Phase 1: matrix 139 rows 50 cols
[2024-05-23 03:07:09] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 03:07:09] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 03:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:09] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:07:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:09] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-23 03:07:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-23 03:07:09] [INFO ] [Nat]Added 22 Read/Feed constraints in 6 ms returned sat
[2024-05-23 03:07:09] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 0 ms to minimize.
[2024-05-23 03:07:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2024-05-23 03:07:09] [INFO ] Computed and/alt/rep : 57/394/57 causal constraints (skipped 80 transitions) in 7 ms.
[2024-05-23 03:07:09] [INFO ] Added : 17 causal constraints over 7 iterations in 75 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1597]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 50/50 places, 184/184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
[2024-05-23 03:07:12] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-23 03:07:12] [INFO ] Invariant cache hit.
[2024-05-23 03:07:12] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-23 03:07:12] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-23 03:07:12] [INFO ] Invariant cache hit.
[2024-05-23 03:07:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-23 03:07:12] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2024-05-23 03:07:12] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:07:12] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-23 03:07:12] [INFO ] Invariant cache hit.
[2024-05-23 03:07:12] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 252 ms. Remains : 50/50 places, 184/184 transitions.
Normalized transition count is 139 out of 184 initially.
// Phase 1: matrix 139 rows 50 cols
[2024-05-23 03:07:12] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1413 ms. (steps per millisecond=707 ) properties (out of 1) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 1) seen :1635
[2024-05-23 03:07:14] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
// Phase 1: matrix 139 rows 50 cols
[2024-05-23 03:07:14] [INFO ] Computed 3 invariants in 4 ms
[2024-05-23 03:07:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:14] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:07:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:14] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:07:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-23 03:07:14] [INFO ] [Nat]Added 22 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:07:14] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 0 ms to minimize.
[2024-05-23 03:07:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2024-05-23 03:07:14] [INFO ] Computed and/alt/rep : 57/394/57 causal constraints (skipped 80 transitions) in 6 ms.
[2024-05-23 03:07:14] [INFO ] Added : 17 causal constraints over 7 iterations in 63 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1635]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 50/50 places, 184/184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
[2024-05-23 03:07:17] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-23 03:07:17] [INFO ] Invariant cache hit.
[2024-05-23 03:07:17] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-05-23 03:07:17] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-23 03:07:17] [INFO ] Invariant cache hit.
[2024-05-23 03:07:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-23 03:07:17] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2024-05-23 03:07:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:07:17] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-23 03:07:17] [INFO ] Invariant cache hit.
[2024-05-23 03:07:17] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 282 ms. Remains : 50/50 places, 184/184 transitions.
Normalized transition count is 139 out of 184 initially.
// Phase 1: matrix 139 rows 50 cols
[2024-05-23 03:07:17] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1423 ms. (steps per millisecond=702 ) properties (out of 1) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 1) seen :1552
[2024-05-23 03:07:19] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
// Phase 1: matrix 139 rows 50 cols
[2024-05-23 03:07:19] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 03:07:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:19] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:07:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:19] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:07:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-23 03:07:19] [INFO ] [Nat]Added 22 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:07:19] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 0 ms to minimize.
[2024-05-23 03:07:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2024-05-23 03:07:19] [INFO ] Computed and/alt/rep : 57/394/57 causal constraints (skipped 80 transitions) in 6 ms.
[2024-05-23 03:07:19] [INFO ] Added : 17 causal constraints over 7 iterations in 63 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1635]
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 16 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 50/50 places, 184/184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 184/184 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 184/184 (removed 0) transitions.
[2024-05-23 03:07:22] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-23 03:07:22] [INFO ] Invariant cache hit.
[2024-05-23 03:07:22] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-23 03:07:22] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-23 03:07:22] [INFO ] Invariant cache hit.
[2024-05-23 03:07:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-23 03:07:22] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2024-05-23 03:07:22] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:07:22] [INFO ] Flow matrix only has 139 transitions (discarded 45 similar events)
[2024-05-23 03:07:22] [INFO ] Invariant cache hit.
[2024-05-23 03:07:22] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 50/50 places, 184/184 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-05 in 16138 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-06
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:07:22] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 10000 steps, including 70 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :35
[2024-05-23 03:07:23] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:07:23] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 03:07:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:07:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:07:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:07:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:07:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:23] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:07:23] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:07:23] [INFO ] [Nat]Added 23 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:07:23] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:07:23] [INFO ] Added : 6 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[35]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Graph (complete) has 342 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 52 transition count 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 51 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 51 transition count 188
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 50 transition count 184
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 50 transition count 184
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 49 transition count 180
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 49 transition count 180
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 48 transition count 172
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 48 transition count 172
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 47 transition count 164
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 47 transition count 164
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 46 transition count 160
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 46 transition count 160
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 45 transition count 156
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 45 transition count 156
Applied a total of 19 rules in 8 ms. Remains 45 /53 variables (removed 8) and now considering 156/196 (removed 40) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 45/53 places, 156/196 transitions.
Normalized transition count is 116 out of 156 initially.
// Phase 1: matrix 116 rows 45 cols
[2024-05-23 03:07:23] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1208 ms. (steps per millisecond=827 ) properties (out of 1) seen :56
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 1) seen :4875
[2024-05-23 03:07:24] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2024-05-23 03:07:24] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 03:07:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:24] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-23 03:07:24] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-23 03:07:24] [INFO ] [Real]Added 21 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:07:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:24] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-05-23 03:07:24] [INFO ] [Nat]Added 21 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:07:24] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 6 ms.
[2024-05-23 03:07:24] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 0 ms to minimize.
[2024-05-23 03:07:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2024-05-23 03:07:24] [INFO ] Added : 4 causal constraints over 2 iterations in 73 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4875]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 45/45 places, 156/156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-23 03:07:27] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:27] [INFO ] Invariant cache hit.
[2024-05-23 03:07:27] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 03:07:27] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:27] [INFO ] Invariant cache hit.
[2024-05-23 03:07:27] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-23 03:07:27] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2024-05-23 03:07:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:07:27] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:27] [INFO ] Invariant cache hit.
[2024-05-23 03:07:27] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 45/45 places, 156/156 transitions.
Normalized transition count is 116 out of 156 initially.
// Phase 1: matrix 116 rows 45 cols
[2024-05-23 03:07:27] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1215 ms. (steps per millisecond=823 ) properties (out of 1) seen :80
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 1) seen :4959
[2024-05-23 03:07:29] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2024-05-23 03:07:29] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 03:07:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:29] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:07:29] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-23 03:07:29] [INFO ] [Real]Added 21 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:07:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:29] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-23 03:07:29] [INFO ] [Nat]Added 21 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:07:29] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 7 ms.
[2024-05-23 03:07:29] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 1 ms to minimize.
[2024-05-23 03:07:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2024-05-23 03:07:29] [INFO ] Added : 4 causal constraints over 2 iterations in 78 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4959]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 45/45 places, 156/156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-23 03:07:31] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:31] [INFO ] Invariant cache hit.
[2024-05-23 03:07:31] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-23 03:07:31] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:31] [INFO ] Invariant cache hit.
[2024-05-23 03:07:31] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-23 03:07:31] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2024-05-23 03:07:31] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 03:07:31] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:31] [INFO ] Invariant cache hit.
[2024-05-23 03:07:31] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197 ms. Remains : 45/45 places, 156/156 transitions.
Normalized transition count is 116 out of 156 initially.
// Phase 1: matrix 116 rows 45 cols
[2024-05-23 03:07:31] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1222 ms. (steps per millisecond=818 ) properties (out of 1) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 1) seen :5074
[2024-05-23 03:07:33] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2024-05-23 03:07:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 03:07:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:33] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:07:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:33] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-23 03:07:33] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-23 03:07:33] [INFO ] [Nat]Added 21 Read/Feed constraints in 2 ms returned sat
[2024-05-23 03:07:33] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 0 ms to minimize.
[2024-05-23 03:07:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2024-05-23 03:07:33] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 8 ms.
[2024-05-23 03:07:33] [INFO ] Added : 10 causal constraints over 3 iterations in 30 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5074]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 45/45 places, 156/156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-23 03:07:35] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:35] [INFO ] Invariant cache hit.
[2024-05-23 03:07:35] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-23 03:07:35] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:35] [INFO ] Invariant cache hit.
[2024-05-23 03:07:35] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-23 03:07:35] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2024-05-23 03:07:35] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 03:07:35] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:35] [INFO ] Invariant cache hit.
[2024-05-23 03:07:35] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 45/45 places, 156/156 transitions.
Normalized transition count is 116 out of 156 initially.
// Phase 1: matrix 116 rows 45 cols
[2024-05-23 03:07:35] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1247 ms. (steps per millisecond=801 ) properties (out of 1) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 1) seen :7023
[2024-05-23 03:07:37] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2024-05-23 03:07:37] [INFO ] Computed 3 invariants in 4 ms
[2024-05-23 03:07:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:37] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-23 03:07:37] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-23 03:07:37] [INFO ] [Real]Added 21 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:07:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:37] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-23 03:07:37] [INFO ] [Nat]Added 21 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:07:37] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 5 ms.
[2024-05-23 03:07:37] [INFO ] Deduced a trap composed of 11 places in 71 ms of which 1 ms to minimize.
[2024-05-23 03:07:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2024-05-23 03:07:37] [INFO ] Added : 4 causal constraints over 2 iterations in 136 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7023]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 45/45 places, 156/156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-23 03:07:40] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:40] [INFO ] Invariant cache hit.
[2024-05-23 03:07:40] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-23 03:07:40] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:40] [INFO ] Invariant cache hit.
[2024-05-23 03:07:40] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-23 03:07:40] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2024-05-23 03:07:40] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:07:40] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:40] [INFO ] Invariant cache hit.
[2024-05-23 03:07:40] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 209 ms. Remains : 45/45 places, 156/156 transitions.
Normalized transition count is 116 out of 156 initially.
// Phase 1: matrix 116 rows 45 cols
[2024-05-23 03:07:40] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1228 ms. (steps per millisecond=814 ) properties (out of 1) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 1) seen :5025
[2024-05-23 03:07:42] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
// Phase 1: matrix 116 rows 45 cols
[2024-05-23 03:07:42] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 03:07:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:42] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-23 03:07:42] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-23 03:07:42] [INFO ] [Real]Added 21 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:07:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:42] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-23 03:07:42] [INFO ] [Nat]Added 21 Read/Feed constraints in 3 ms returned sat
[2024-05-23 03:07:42] [INFO ] Computed and/alt/rep : 50/316/50 causal constraints (skipped 64 transitions) in 7 ms.
[2024-05-23 03:07:42] [INFO ] Deduced a trap composed of 11 places in 39 ms of which 1 ms to minimize.
[2024-05-23 03:07:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2024-05-23 03:07:42] [INFO ] Added : 4 causal constraints over 2 iterations in 76 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7023]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 45/45 places, 156/156 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 45 /45 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2024-05-23 03:07:46] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:46] [INFO ] Invariant cache hit.
[2024-05-23 03:07:46] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 03:07:46] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:46] [INFO ] Invariant cache hit.
[2024-05-23 03:07:46] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-23 03:07:46] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2024-05-23 03:07:46] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:07:46] [INFO ] Flow matrix only has 116 transitions (discarded 40 similar events)
[2024-05-23 03:07:46] [INFO ] Invariant cache hit.
[2024-05-23 03:07:46] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206 ms. Remains : 45/45 places, 156/156 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-06 in 23325 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-08
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:07:46] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 10001 steps, including 73 resets, run finished after 11 ms. (steps per millisecond=909 ) 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 :9
[2024-05-23 03:07:46] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:07:46] [INFO ] Computed 2 invariants in 2 ms
[2024-05-23 03:07:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:07:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:07:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:07:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:07:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:46] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:07:46] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:07:46] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:07:46] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 8 ms.
[2024-05-23 03:07:46] [INFO ] Added : 22 causal constraints over 6 iterations in 65 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Graph (complete) has 342 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 52 transition count 194
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 51 transition count 190
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 51 transition count 190
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 50 transition count 186
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 50 transition count 186
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 49 transition count 182
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 49 transition count 182
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 48 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 48 transition count 174
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 47 transition count 166
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 47 transition count 166
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 46 transition count 162
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 46 transition count 162
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 45 transition count 158
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 45 transition count 158
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 44 transition count 154
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 44 transition count 154
Applied a total of 19 rules in 14 ms. Remains 44 /53 variables (removed 9) and now considering 154/196 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 44/53 places, 154/196 transitions.
Normalized transition count is 110 out of 154 initially.
// Phase 1: matrix 110 rows 44 cols
[2024-05-23 03:07:46] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 5439 resets, run finished after 1019 ms. (steps per millisecond=981 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 1) seen :13
[2024-05-23 03:07:47] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2024-05-23 03:07:47] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 03:07:47] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 03:07:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:07:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:47] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-23 03:07:47] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 03:07:48] [INFO ] [Real]Added 17 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:07:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:07:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:48] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-23 03:07:48] [INFO ] [Nat]Added 17 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:07:48] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 7 ms.
[2024-05-23 03:07:48] [INFO ] Added : 13 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 37 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2024-05-23 03:07:48] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:07:48] [INFO ] Invariant cache hit.
[2024-05-23 03:07:48] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 03:07:48] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:07:48] [INFO ] Invariant cache hit.
[2024-05-23 03:07:48] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 03:07:48] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2024-05-23 03:07:48] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 03:07:48] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:07:48] [INFO ] Invariant cache hit.
[2024-05-23 03:07:48] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 44/44 places, 154/154 transitions.
Normalized transition count is 110 out of 154 initially.
// Phase 1: matrix 110 rows 44 cols
[2024-05-23 03:07:48] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 5374 resets, run finished after 1024 ms. (steps per millisecond=976 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 1) seen :8
[2024-05-23 03:07:49] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
// Phase 1: matrix 110 rows 44 cols
[2024-05-23 03:07:49] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 03:07:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:07:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:49] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-23 03:07:49] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 03:07:49] [INFO ] [Real]Added 17 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:07:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:07:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:49] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-23 03:07:49] [INFO ] [Nat]Added 17 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:07:49] [INFO ] Computed and/alt/rep : 50/280/49 causal constraints (skipped 59 transitions) in 16 ms.
[2024-05-23 03:07:49] [INFO ] Added : 13 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 2 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 44/44 places, 154/154 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44/44 places, 154/154 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 154/154 (removed 0) transitions.
[2024-05-23 03:07:49] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:07:49] [INFO ] Invariant cache hit.
[2024-05-23 03:07:49] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 03:07:49] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:07:49] [INFO ] Invariant cache hit.
[2024-05-23 03:07:49] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 03:07:50] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2024-05-23 03:07:50] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:07:50] [INFO ] Flow matrix only has 110 transitions (discarded 44 similar events)
[2024-05-23 03:07:50] [INFO ] Invariant cache hit.
[2024-05-23 03:07:50] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 44/44 places, 154/154 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-08 in 3767 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-11
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:07:50] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 66 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
[2024-05-23 03:07:50] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:07:50] [INFO ] Computed 2 invariants in 2 ms
[2024-05-23 03:07:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:07:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:50] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-23 03:07:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:07:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:07:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:50] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-23 03:07:50] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:07:50] [INFO ] [Nat]Added 23 Read/Feed constraints in 11 ms returned sat
[2024-05-23 03:07:50] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 10 ms.
[2024-05-23 03:07:50] [INFO ] Added : 17 causal constraints over 5 iterations in 61 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 53 transition count 192
Applied a total of 4 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 192/196 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 53/53 places, 192/196 transitions.
Normalized transition count is 144 out of 192 initially.
// Phase 1: matrix 144 rows 53 cols
[2024-05-23 03:07:50] [INFO ] Computed 3 invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1557 ms. (steps per millisecond=642 ) properties (out of 1) seen :10595
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=1992 ) properties (out of 1) seen :1460
[2024-05-23 03:07:52] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2024-05-23 03:07:52] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 03:07:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:52] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 03:07:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:07:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 03:07:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:07:52] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 03:07:52] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:07:52] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:07:52] [INFO ] Computed and/alt/rep : 61/430/61 causal constraints (skipped 81 transitions) in 9 ms.
[2024-05-23 03:07:52] [INFO ] Added : 8 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10595]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 53/53 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 03:08:13] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-23 03:08:13] [INFO ] Invariant cache hit.
[2024-05-23 03:08:13] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-23 03:08:13] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-23 03:08:13] [INFO ] Invariant cache hit.
[2024-05-23 03:08:13] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:08:13] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2024-05-23 03:08:13] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:08:13] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-23 03:08:13] [INFO ] Invariant cache hit.
[2024-05-23 03:08:13] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219 ms. Remains : 53/53 places, 192/192 transitions.
Normalized transition count is 144 out of 192 initially.
// Phase 1: matrix 144 rows 53 cols
[2024-05-23 03:08:13] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1561 ms. (steps per millisecond=640 ) properties (out of 1) seen :10120
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 1) seen :1554
[2024-05-23 03:08:16] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2024-05-23 03:08:16] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 03:08:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 03:08:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:08:16] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-23 03:08:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:08:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:08:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:08:16] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 03:08:16] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:08:16] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:08:16] [INFO ] Computed and/alt/rep : 61/430/61 causal constraints (skipped 81 transitions) in 10 ms.
[2024-05-23 03:08:16] [INFO ] Added : 8 causal constraints over 2 iterations in 33 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[367789]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 53/53 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 7 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 03:08:46] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-23 03:08:46] [INFO ] Invariant cache hit.
[2024-05-23 03:08:46] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-23 03:08:46] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-23 03:08:46] [INFO ] Invariant cache hit.
[2024-05-23 03:08:46] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:08:46] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2024-05-23 03:08:46] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:08:46] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-23 03:08:46] [INFO ] Invariant cache hit.
[2024-05-23 03:08:46] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 238 ms. Remains : 53/53 places, 192/192 transitions.
Normalized transition count is 144 out of 192 initially.
// Phase 1: matrix 144 rows 53 cols
[2024-05-23 03:08:46] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1487 ms. (steps per millisecond=672 ) properties (out of 1) seen :9941
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=1953 ) properties (out of 1) seen :1454
[2024-05-23 03:08:48] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
// Phase 1: matrix 144 rows 53 cols
[2024-05-23 03:08:48] [INFO ] Computed 3 invariants in 3 ms
[2024-05-23 03:08:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:08:48] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-23 03:08:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:08:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 03:08:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:08:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:08:48] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:08:48] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2024-05-23 03:08:48] [INFO ] Computed and/alt/rep : 61/430/61 causal constraints (skipped 81 transitions) in 7 ms.
[2024-05-23 03:08:48] [INFO ] Added : 8 causal constraints over 2 iterations in 37 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[544537]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 53/53 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 03:09:18] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-23 03:09:18] [INFO ] Invariant cache hit.
[2024-05-23 03:09:18] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-23 03:09:18] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-23 03:09:18] [INFO ] Invariant cache hit.
[2024-05-23 03:09:18] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:09:18] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2024-05-23 03:09:18] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 03:09:18] [INFO ] Flow matrix only has 144 transitions (discarded 48 similar events)
[2024-05-23 03:09:18] [INFO ] Invariant cache hit.
[2024-05-23 03:09:18] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 254 ms. Remains : 53/53 places, 192/192 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-11 in 88780 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-14
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:09:18] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10002 steps, including 69 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :5
[2024-05-23 03:09:18] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:09:18] [INFO ] Computed 2 invariants in 0 ms
[2024-05-23 03:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:09:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:09:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 03:09:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:09:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:09:18] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:09:18] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:09:18] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:09:18] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 10 ms.
[2024-05-23 03:09:19] [INFO ] Added : 11 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 3006 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Graph (complete) has 342 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 52 transition count 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 51 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 51 transition count 188
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 50 transition count 184
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 50 transition count 184
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 49 transition count 180
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 49 transition count 180
Applied a total of 11 rules in 8 ms. Remains 49 /53 variables (removed 4) and now considering 180/196 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 49/53 places, 180/196 transitions.
Normalized transition count is 135 out of 180 initially.
// Phase 1: matrix 135 rows 49 cols
[2024-05-23 03:09:22] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1433 ms. (steps per millisecond=697 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 1) seen :1813
[2024-05-23 03:09:23] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2024-05-23 03:09:23] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 03:09:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:09:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:09:23] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-23 03:09:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-23 03:09:23] [INFO ] [Real]Added 22 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:09:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:09:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:09:24] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-23 03:09:24] [INFO ] [Nat]Added 22 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:09:24] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 0 ms to minimize.
[2024-05-23 03:09:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2024-05-23 03:09:24] [INFO ] Computed and/alt/rep : 55/352/55 causal constraints (skipped 78 transitions) in 7 ms.
[2024-05-23 03:09:24] [INFO ] Added : 14 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1813]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 49/49 places, 180/180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2024-05-23 03:09:26] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2024-05-23 03:09:26] [INFO ] Invariant cache hit.
[2024-05-23 03:09:26] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-23 03:09:26] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2024-05-23 03:09:26] [INFO ] Invariant cache hit.
[2024-05-23 03:09:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-23 03:09:26] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2024-05-23 03:09:26] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:09:26] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2024-05-23 03:09:26] [INFO ] Invariant cache hit.
[2024-05-23 03:09:26] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 308 ms. Remains : 49/49 places, 180/180 transitions.
Normalized transition count is 135 out of 180 initially.
// Phase 1: matrix 135 rows 49 cols
[2024-05-23 03:09:26] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1458 ms. (steps per millisecond=685 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 1) seen :1717
[2024-05-23 03:09:28] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2024-05-23 03:09:28] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 03:09:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:09:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-23 03:09:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-23 03:09:28] [INFO ] [Real]Added 22 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:09:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:09:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:09:28] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-23 03:09:28] [INFO ] [Nat]Added 22 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:09:28] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 0 ms to minimize.
[2024-05-23 03:09:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2024-05-23 03:09:28] [INFO ] Computed and/alt/rep : 55/352/55 causal constraints (skipped 78 transitions) in 11 ms.
[2024-05-23 03:09:28] [INFO ] Added : 14 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1813]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 49/49 places, 180/180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2024-05-23 03:09:31] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2024-05-23 03:09:31] [INFO ] Invariant cache hit.
[2024-05-23 03:09:31] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-23 03:09:31] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2024-05-23 03:09:31] [INFO ] Invariant cache hit.
[2024-05-23 03:09:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-23 03:09:31] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2024-05-23 03:09:31] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:09:31] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2024-05-23 03:09:31] [INFO ] Invariant cache hit.
[2024-05-23 03:09:31] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 49/49 places, 180/180 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-14 in 12549 ms.
Starting property specific reduction for DoubleLock-PT-p1s1-UpperBounds-15
Normalized transition count is 148 out of 196 initially.
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:09:31] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 81 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 14 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :8
[2024-05-23 03:09:31] [INFO ] Flow matrix only has 148 transitions (discarded 48 similar events)
// Phase 1: matrix 148 rows 53 cols
[2024-05-23 03:09:31] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 03:09:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 03:09:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 03:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:09:31] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-23 03:09:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:09:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 03:09:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 03:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:09:31] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 03:09:31] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-23 03:09:31] [INFO ] [Nat]Added 23 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:09:31] [INFO ] Computed and/alt/rep : 63/438/63 causal constraints (skipped 83 transitions) in 9 ms.
[2024-05-23 03:09:31] [INFO ] Added : 12 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[8]
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 196/196 transitions.
Graph (complete) has 342 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 52 transition count 192
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 51 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 51 transition count 188
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 50 transition count 184
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 50 transition count 184
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 49 transition count 180
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 49 transition count 180
Applied a total of 11 rules in 8 ms. Remains 49 /53 variables (removed 4) and now considering 180/196 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 49/53 places, 180/196 transitions.
Normalized transition count is 135 out of 180 initially.
// Phase 1: matrix 135 rows 49 cols
[2024-05-23 03:09:31] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1451 ms. (steps per millisecond=689 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 1) seen :2053
[2024-05-23 03:09:33] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2024-05-23 03:09:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 03:09:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:09:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:09:33] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:09:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-23 03:09:33] [INFO ] [Real]Added 22 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:09:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:09:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:09:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:09:33] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-23 03:09:33] [INFO ] [Nat]Added 22 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:09:33] [INFO ] Deduced a trap composed of 11 places in 51 ms of which 0 ms to minimize.
[2024-05-23 03:09:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2024-05-23 03:09:33] [INFO ] Computed and/alt/rep : 55/352/55 causal constraints (skipped 78 transitions) in 6 ms.
[2024-05-23 03:09:33] [INFO ] Added : 14 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2053]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 49/49 places, 180/180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2024-05-23 03:09:36] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2024-05-23 03:09:36] [INFO ] Invariant cache hit.
[2024-05-23 03:09:36] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-23 03:09:36] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2024-05-23 03:09:36] [INFO ] Invariant cache hit.
[2024-05-23 03:09:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-23 03:09:36] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2024-05-23 03:09:36] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 03:09:36] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2024-05-23 03:09:36] [INFO ] Invariant cache hit.
[2024-05-23 03:09:36] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 253 ms. Remains : 49/49 places, 180/180 transitions.
Normalized transition count is 135 out of 180 initially.
// Phase 1: matrix 135 rows 49 cols
[2024-05-23 03:09:36] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1441 ms. (steps per millisecond=693 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 1) seen :1711
[2024-05-23 03:09:38] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
// Phase 1: matrix 135 rows 49 cols
[2024-05-23 03:09:38] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 03:09:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 03:09:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 03:09:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-23 03:09:38] [INFO ] [Real]Added 22 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:09:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 03:09:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 03:09:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 03:09:38] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-23 03:09:38] [INFO ] [Nat]Added 22 Read/Feed constraints in 4 ms returned sat
[2024-05-23 03:09:38] [INFO ] Deduced a trap composed of 11 places in 47 ms of which 1 ms to minimize.
[2024-05-23 03:09:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2024-05-23 03:09:38] [INFO ] Computed and/alt/rep : 55/352/55 causal constraints (skipped 78 transitions) in 10 ms.
[2024-05-23 03:09:38] [INFO ] Added : 14 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2053]
Support contains 1 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 49/49 places, 180/180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2024-05-23 03:09:41] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2024-05-23 03:09:41] [INFO ] Invariant cache hit.
[2024-05-23 03:09:41] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-23 03:09:41] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2024-05-23 03:09:41] [INFO ] Invariant cache hit.
[2024-05-23 03:09:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-23 03:09:41] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2024-05-23 03:09:41] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 03:09:41] [INFO ] Flow matrix only has 135 transitions (discarded 45 similar events)
[2024-05-23 03:09:41] [INFO ] Invariant cache hit.
[2024-05-23 03:09:41] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 49/49 places, 180/180 transitions.
Ending property specific reduction for DoubleLock-PT-p1s1-UpperBounds-15 in 10301 ms.
[2024-05-23 03:09:41] [INFO ] Flatten gal took : 56 ms
[2024-05-23 03:09:41] [INFO ] Applying decomposition
[2024-05-23 03:09:42] [INFO ] Flatten gal took : 21 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/graph10881713994761361265.txt' '-o' '/tmp/graph10881713994761361265.bin' '-w' '/tmp/graph10881713994761361265.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph10881713994761361265.bin' '-l' '-1' '-v' '-w' '/tmp/graph10881713994761361265.weights' '-q' '0' '-e' '0.001'
[2024-05-23 03:09:42] [INFO ] Decomposing Gal with order
[2024-05-23 03:09:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 03:09:42] [INFO ] Removed a total of 395 redundant transitions.
[2024-05-23 03:09:42] [INFO ] Flatten gal took : 188 ms
[2024-05-23 03:09:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 21 ms.
[2024-05-23 03:09:42] [INFO ] Time to serialize gal into /tmp/UpperBounds1870164208090570785.gal : 21 ms
[2024-05-23 03:09:42] [INFO ] Time to serialize properties into /tmp/UpperBounds13940746186672373636.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1870164208090570785.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13940746186672373636.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds13940746186672373636.prop.
Detected timeout of ITS tools.
[2024-05-23 03:31:36] [INFO ] Flatten gal took : 14 ms
[2024-05-23 03:31:36] [INFO ] Time to serialize gal into /tmp/UpperBounds15818313997052944189.gal : 3 ms
[2024-05-23 03:31:36] [INFO ] Time to serialize properties into /tmp/UpperBounds6441557029632397185.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/UpperBounds15818313997052944189.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6441557029632397185.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/UpperBounds6441557029632397185.prop.
ITS-tools command line returned an error code 137
[2024-05-23 03:51:57] [INFO ] Flatten gal took : 139 ms
[2024-05-23 03:51:57] [INFO ] Input system was already deterministic with 196 transitions.
[2024-05-23 03:51:57] [INFO ] Transformed 53 places.
[2024-05-23 03:51:57] [INFO ] Transformed 196 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
[2024-05-23 03:51:57] [INFO ] Time to serialize gal into /tmp/UpperBounds735639251287719929.gal : 3 ms
[2024-05-23 03:51:57] [INFO ] Time to serialize properties into /tmp/UpperBounds4625358924732812980.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/UpperBounds735639251287719929.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4625358924732812980.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 ...348
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds4625358924732812980.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 11582672 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16240168 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="DoubleLock-PT-p1s1"
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 DoubleLock-PT-p1s1, 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 r153-tall-171631151700366"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s1.tgz
mv DoubleLock-PT-p1s1 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 ;