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-171631151700391.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-p3s1, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r153-tall-171631151700391
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 13:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Apr 12 13:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K Apr 12 13:17 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 39K 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-p3s1-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716443701873

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-p3s1
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-23 05:55:03] [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 05:55:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 05:55:03] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2024-05-23 05:55:03] [INFO ] Transformed 46 places.
[2024-05-23 05:55:03] [INFO ] Transformed 80 transitions.
[2024-05-23 05:55:03] [INFO ] Parsed PT model containing 46 places and 80 transitions and 324 arcs in 98 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA DoubleLock-PT-p3s1-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s1-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 40 cols
[2024-05-23 05:55:03] [INFO ] Computed 4 invariants in 9 ms
Incomplete random walk after 10001 steps, including 71 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 14) seen :57
FORMULA DoubleLock-PT-p3s1-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-14 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :51
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :32
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :31
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :47
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :20
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :26
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :33
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 8) seen :36
[2024-05-23 05:55:03] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 40 cols
[2024-05-23 05:55:03] [INFO ] Computed 4 invariants in 2 ms
[2024-05-23 05:55:04] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:04] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-23 05:55:04] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:04] [INFO ] [Real]Added 12 Read/Feed constraints in 7 ms returned sat
[2024-05-23 05:55:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:04] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2024-05-23 05:55:04] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 15 ms.
[2024-05-23 05:55:04] [INFO ] Added : 12 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 19 ms.
[2024-05-23 05:55:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:04] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-23 05:55:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:04] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 16 ms returned sat
[2024-05-23 05:55:04] [INFO ] Deduced a trap composed of 7 places in 64 ms of which 3 ms to minimize.
[2024-05-23 05:55:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 99 ms
[2024-05-23 05:55:04] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 11 ms.
[2024-05-23 05:55:04] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 0 ms to minimize.
[2024-05-23 05:55:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2024-05-23 05:55:04] [INFO ] Added : 17 causal constraints over 4 iterations in 140 ms. Result :sat
Minimization took 20 ms.
[2024-05-23 05:55:04] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:04] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-23 05:55:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:04] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-23 05:55:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:04] [INFO ] Deduced a trap composed of 7 places in 106 ms of which 1 ms to minimize.
[2024-05-23 05:55:04] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 0 ms to minimize.
[2024-05-23 05:55:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 168 ms
[2024-05-23 05:55:04] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2024-05-23 05:55:05] [INFO ] Added : 16 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 10 ms.
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2024-05-23 05:55:05] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 13 ms.
[2024-05-23 05:55:05] [INFO ] Added : 12 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 10 ms.
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:05] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:05] [INFO ] Added : 13 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 7 ms returned sat
[2024-05-23 05:55:05] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2024-05-23 05:55:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-23 05:55:05] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2024-05-23 05:55:05] [INFO ] Added : 14 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 10 ms.
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:05] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 1 ms to minimize.
[2024-05-23 05:55:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2024-05-23 05:55:05] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:05] [INFO ] Deduced a trap composed of 13 places in 26 ms of which 0 ms to minimize.
[2024-05-23 05:55:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2024-05-23 05:55:05] [INFO ] Added : 17 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 11 ms.
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:05] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2024-05-23 05:55:05] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2024-05-23 05:55:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2024-05-23 05:55:05] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2024-05-23 05:55:05] [INFO ] Added : 16 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[14, 9, 8, 14, 11, 16, 9, 8]
Support contains 5 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 76/76 transitions.
Graph (complete) has 153 edges and 40 vertex of which 37 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 14 ms. Remains 37 /40 variables (removed 3) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 37/40 places, 76/76 transitions.
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:06] [INFO ] Computed 2 invariants in 4 ms
Incomplete random walk after 1000000 steps, including 6578 resets, run finished after 1017 ms. (steps per millisecond=983 ) properties (out of 8) seen :67
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 429 ms. (steps per millisecond=2331 ) properties (out of 8) seen :105
Incomplete Best-First random walk after 1000001 steps, including 1330 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 8) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1413 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 8) seen :71
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 8) seen :94
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 8) seen :54
Incomplete Best-First random walk after 1000001 steps, including 1479 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 8) seen :58
Incomplete Best-First random walk after 1000001 steps, including 1295 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 8) seen :78
Incomplete Best-First random walk after 1000001 steps, including 1382 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 8) seen :75
[2024-05-23 05:55:10] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:10] [INFO ] Computed 2 invariants in 3 ms
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:10] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:10] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2024-05-23 05:55:10] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2024-05-23 05:55:10] [INFO ] Added : 14 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:10] [INFO ] Added : 9 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:10] [INFO ] Added : 9 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:10] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 9 ms.
[2024-05-23 05:55:10] [INFO ] Added : 14 causal constraints over 3 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2024-05-23 05:55:10] [INFO ] Added : 9 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 10 ms.
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:10] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 05:55:10] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2024-05-23 05:55:11] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2024-05-23 05:55:11] [INFO ] Added : 9 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 05:55:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:11] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:11] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:11] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:11] [INFO ] Added : 9 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 05:55:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:11] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-23 05:55:11] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 05:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:11] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:11] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:11] [INFO ] Added : 9 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[14, 22, 17, 14, 33, 32, 22, 17]
Support contains 5 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 37/37 places, 76/76 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2024-05-23 05:55:11] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:11] [INFO ] Invariant cache hit.
[2024-05-23 05:55:11] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-23 05:55:11] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:11] [INFO ] Invariant cache hit.
[2024-05-23 05:55:11] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:11] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2024-05-23 05:55:11] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 05:55:11] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:11] [INFO ] Invariant cache hit.
[2024-05-23 05:55:11] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 37/37 places, 76/76 transitions.
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:11] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6491 resets, run finished after 969 ms. (steps per millisecond=1031 ) properties (out of 8) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 8) seen :106
Incomplete Best-First random walk after 1000001 steps, including 1312 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 8) seen :82
Incomplete Best-First random walk after 1000000 steps, including 1455 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 8) seen :73
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 8) seen :101
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 8) seen :52
Incomplete Best-First random walk after 1000000 steps, including 1477 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 8) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1354 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 8) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1448 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 8) seen :66
[2024-05-23 05:55:15] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:15] [INFO ] Computed 2 invariants in 2 ms
[2024-05-23 05:55:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:15] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-23 05:55:15] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:15] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:15] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:15] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2024-05-23 05:55:15] [INFO ] Added : 14 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 05:55:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:15] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:15] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:15] [INFO ] Added : 9 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 9 ms.
[2024-05-23 05:55:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:15] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-23 05:55:15] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:15] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2024-05-23 05:55:15] [INFO ] Added : 9 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:16] [INFO ] Added : 14 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:16] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:16] [INFO ] Added : 9 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:16] [INFO ] Added : 9 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2024-05-23 05:55:16] [INFO ] Added : 9 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2024-05-23 05:55:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:16] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:16] [INFO ] Added : 9 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[14, 23, 17, 14, 33, 38, 23, 17]
Support contains 5 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 76/76 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2024-05-23 05:55:16] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:16] [INFO ] Invariant cache hit.
[2024-05-23 05:55:16] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-23 05:55:16] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:16] [INFO ] Invariant cache hit.
[2024-05-23 05:55:16] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:16] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2024-05-23 05:55:16] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 05:55:16] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:16] [INFO ] Invariant cache hit.
[2024-05-23 05:55:16] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 37/37 places, 76/76 transitions.
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:16] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6510 resets, run finished after 939 ms. (steps per millisecond=1064 ) properties (out of 8) seen :69
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 8) seen :129
Incomplete Best-First random walk after 1000001 steps, including 1263 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 8) seen :82
Incomplete Best-First random walk after 1000001 steps, including 1423 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 8) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=2695 ) properties (out of 8) seen :96
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 8) seen :47
Incomplete Best-First random walk after 1000001 steps, including 1509 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 8) seen :52
Incomplete Best-First random walk after 1000000 steps, including 1279 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 8) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 8) seen :69
[2024-05-23 05:55:20] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:20] [INFO ] Computed 2 invariants in 3 ms
[2024-05-23 05:55:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:20] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:20] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:20] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-23 05:55:20] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:20] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:20] [INFO ] Added : 14 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 05:55:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:20] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2024-05-23 05:55:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:21] [INFO ] Added : 9 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:21] [INFO ] Added : 9 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:21] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:21] [INFO ] Added : 14 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:21] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:21] [INFO ] Added : 9 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:21] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:21] [INFO ] Added : 9 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2024-05-23 05:55:21] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:21] [INFO ] Added : 9 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:21] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:21] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:21] [INFO ] Added : 9 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[14, 23, 18, 14, 56, 38, 23, 18]
Support contains 5 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 76/76 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2024-05-23 05:55:21] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:21] [INFO ] Invariant cache hit.
[2024-05-23 05:55:21] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 05:55:21] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:21] [INFO ] Invariant cache hit.
[2024-05-23 05:55:21] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:22] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2024-05-23 05:55:22] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 05:55:22] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:22] [INFO ] Invariant cache hit.
[2024-05-23 05:55:22] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 37/37 places, 76/76 transitions.
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:22] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6542 resets, run finished after 979 ms. (steps per millisecond=1021 ) properties (out of 8) seen :74
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 8) seen :100
Incomplete Best-First random walk after 1000000 steps, including 1311 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 8) seen :80
Incomplete Best-First random walk after 1000001 steps, including 1386 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 8) seen :68
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 8) seen :114
Incomplete Best-First random walk after 1000000 steps, including 1438 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 8) seen :52
Incomplete Best-First random walk after 1000001 steps, including 1504 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 8) seen :61
Incomplete Best-First random walk after 1000001 steps, including 1259 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 8) seen :82
Incomplete Best-First random walk after 1000001 steps, including 1394 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 8) seen :74
[2024-05-23 05:55:26] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:26] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:26] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:26] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:26] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:26] [INFO ] Added : 14 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2024-05-23 05:55:26] [INFO ] Added : 9 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:26] [INFO ] Added : 9 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:26] [INFO ] Added : 14 causal constraints over 3 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2024-05-23 05:55:26] [INFO ] Added : 9 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:26] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:26] [INFO ] Added : 9 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:26] [INFO ] Added : 9 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:26] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:27] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:27] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:27] [INFO ] Added : 9 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[18, 23, 18, 18, 56, 38, 23, 18]
Support contains 5 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 9 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 37/37 places, 76/76 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2024-05-23 05:55:27] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:27] [INFO ] Invariant cache hit.
[2024-05-23 05:55:27] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 05:55:27] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:27] [INFO ] Invariant cache hit.
[2024-05-23 05:55:27] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:27] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 05:55:27] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 05:55:27] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:27] [INFO ] Invariant cache hit.
[2024-05-23 05:55:27] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 37/37 places, 76/76 transitions.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-00
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:27] [INFO ] Computed 2 invariants in 2 ms
Incomplete random walk after 10000 steps, including 72 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :12
[2024-05-23 05:55:27] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:27] [INFO ] Computed 2 invariants in 2 ms
[2024-05-23 05:55:27] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-23 05:55:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-23 05:55:27] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:27] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:27] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:27] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:27] [INFO ] Added : 14 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[12]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 76/76 transitions.
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:27] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6570 resets, run finished after 884 ms. (steps per millisecond=1131 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 1) seen :12
[2024-05-23 05:55:28] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:28] [INFO ] Computed 2 invariants in 2 ms
[2024-05-23 05:55:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:28] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:28] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:28] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:28] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:28] [INFO ] Added : 14 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[12]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 76/76 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 8 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2024-05-23 05:55:29] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:29] [INFO ] Invariant cache hit.
[2024-05-23 05:55:29] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 05:55:29] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:29] [INFO ] Invariant cache hit.
[2024-05-23 05:55:29] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:29] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2024-05-23 05:55:29] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 05:55:29] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:29] [INFO ] Invariant cache hit.
[2024-05-23 05:55:29] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 37/37 places, 76/76 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-00 in 1751 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-05
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:29] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 64 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :2
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 :7
[2024-05-23 05:55:29] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:29] [INFO ] Computed 2 invariants in 0 ms
[2024-05-23 05:55:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:29] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:29] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:29] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:29] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:29] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:29] [INFO ] Added : 9 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 75
Applied a total of 1 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/76 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 37/37 places, 75/76 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:29] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1165 ms. (steps per millisecond=858 ) properties (out of 1) seen :10
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 :2307
[2024-05-23 05:55:30] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:30] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 05:55:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 05:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:30] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 05:55:30] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:30] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:30] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:30] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:31] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2024-05-23 05:55:31] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2024-05-23 05:55:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2024-05-23 05:55:31] [INFO ] Added : 12 causal constraints over 3 iterations in 100 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2307]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:55:31] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:31] [INFO ] Invariant cache hit.
[2024-05-23 05:55:31] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 05:55:31] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:31] [INFO ] Invariant cache hit.
[2024-05-23 05:55:31] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:31] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2024-05-23 05:55:31] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 05:55:31] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:31] [INFO ] Invariant cache hit.
[2024-05-23 05:55:31] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:31] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1165 ms. (steps per millisecond=858 ) properties (out of 1) seen :12
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 :2309
[2024-05-23 05:55:32] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:32] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 05:55:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:32] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:32] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:32] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:32] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:32] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2024-05-23 05:55:32] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 05:55:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2024-05-23 05:55:33] [INFO ] Added : 12 causal constraints over 3 iterations in 93 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2309]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 5 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:55:33] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:33] [INFO ] Invariant cache hit.
[2024-05-23 05:55:33] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 05:55:33] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:33] [INFO ] Invariant cache hit.
[2024-05-23 05:55:33] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:33] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2024-05-23 05:55:33] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 05:55:33] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:33] [INFO ] Invariant cache hit.
[2024-05-23 05:55:33] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:33] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1156 ms. (steps per millisecond=865 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 1) seen :2370
[2024-05-23 05:55:34] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:34] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 05:55:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:34] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:34] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:34] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:34] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:34] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2024-05-23 05:55:34] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 05:55:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2024-05-23 05:55:34] [INFO ] Added : 12 causal constraints over 3 iterations in 95 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2370]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 5 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:55:34] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:34] [INFO ] Invariant cache hit.
[2024-05-23 05:55:34] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 05:55:34] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:34] [INFO ] Invariant cache hit.
[2024-05-23 05:55:34] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:35] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2024-05-23 05:55:35] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 05:55:35] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:35] [INFO ] Invariant cache hit.
[2024-05-23 05:55:35] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:35] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1150 ms. (steps per millisecond=869 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 1) seen :2270
[2024-05-23 05:55:36] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:36] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 05:55:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:36] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:36] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:36] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:36] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:36] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2024-05-23 05:55:36] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-23 05:55:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2024-05-23 05:55:36] [INFO ] Added : 12 causal constraints over 3 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2370]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 5 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:55:36] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:36] [INFO ] Invariant cache hit.
[2024-05-23 05:55:36] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 05:55:36] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:36] [INFO ] Invariant cache hit.
[2024-05-23 05:55:36] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:36] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2024-05-23 05:55:36] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 05:55:36] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:36] [INFO ] Invariant cache hit.
[2024-05-23 05:55:36] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-05 in 7800 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-06
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:36] [INFO ] Computed 2 invariants in 2 ms
Incomplete random walk after 10000 steps, including 59 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
[2024-05-23 05:55:37] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:37] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 05:55:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:37] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:37] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:37] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-23 05:55:37] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:37] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:37] [INFO ] Added : 9 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 75
Applied a total of 1 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/76 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 75/76 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:37] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1088 ms. (steps per millisecond=919 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=2673 ) properties (out of 1) seen :2176
[2024-05-23 05:55:38] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:38] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 05:55:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:38] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:38] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:38] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:38] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:38] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:38] [INFO ] Added : 17 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2176]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:55:41] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:41] [INFO ] Invariant cache hit.
[2024-05-23 05:55:41] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 05:55:41] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:41] [INFO ] Invariant cache hit.
[2024-05-23 05:55:41] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:41] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2024-05-23 05:55:41] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 05:55:41] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:41] [INFO ] Invariant cache hit.
[2024-05-23 05:55:41] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:41] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1157 ms. (steps per millisecond=864 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=2512 ) properties (out of 1) seen :2104
[2024-05-23 05:55:43] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:43] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 05:55:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:43] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:43] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:43] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:43] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:43] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:43] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2176]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:55:45] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:45] [INFO ] Invariant cache hit.
[2024-05-23 05:55:45] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 05:55:45] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:45] [INFO ] Invariant cache hit.
[2024-05-23 05:55:45] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:45] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2024-05-23 05:55:45] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 05:55:45] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:45] [INFO ] Invariant cache hit.
[2024-05-23 05:55:45] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-06 in 9009 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-08
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:45] [INFO ] Computed 2 invariants in 0 ms
Incomplete random walk after 10000 steps, including 67 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :17
[2024-05-23 05:55:46] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:46] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 05:55:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:46] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:46] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:46] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:46] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:46] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:46] [INFO ] Added : 14 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 37/37 places, 76/76 transitions.
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:46] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6508 resets, run finished after 857 ms. (steps per millisecond=1166 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 1) seen :15
[2024-05-23 05:55:47] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:47] [INFO ] Computed 2 invariants in 4 ms
[2024-05-23 05:55:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:47] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:47] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:47] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:47] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:47] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:47] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:47] [INFO ] Added : 14 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 37/37 places, 76/76 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2024-05-23 05:55:47] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:47] [INFO ] Invariant cache hit.
[2024-05-23 05:55:47] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 05:55:47] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:47] [INFO ] Invariant cache hit.
[2024-05-23 05:55:47] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:47] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2024-05-23 05:55:47] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-23 05:55:47] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2024-05-23 05:55:47] [INFO ] Invariant cache hit.
[2024-05-23 05:55:47] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 37/37 places, 76/76 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-08 in 1692 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-09
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:47] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 76 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :9
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 :16
[2024-05-23 05:55:47] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:47] [INFO ] Computed 2 invariants in 0 ms
[2024-05-23 05:55:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:55:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:47] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-23 05:55:47] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:47] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:55:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-23 05:55:47] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:47] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:47] [INFO ] Added : 9 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 75
Applied a total of 1 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/76 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 75/76 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:47] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1094 ms. (steps per millisecond=914 ) properties (out of 1) seen :284
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 1) seen :3900
[2024-05-23 05:55:49] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:49] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 05:55:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:49] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:49] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:49] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:49] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2024-05-23 05:55:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2024-05-23 05:55:49] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:55:49] [INFO ] Added : 11 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3900]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:55:51] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:51] [INFO ] Invariant cache hit.
[2024-05-23 05:55:51] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 05:55:51] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:51] [INFO ] Invariant cache hit.
[2024-05-23 05:55:51] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:51] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2024-05-23 05:55:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 05:55:51] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:51] [INFO ] Invariant cache hit.
[2024-05-23 05:55:51] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:51] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1089 ms. (steps per millisecond=918 ) properties (out of 1) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 1) seen :3875
[2024-05-23 05:55:53] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:53] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 05:55:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:53] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:53] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:53] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:53] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2024-05-23 05:55:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2024-05-23 05:55:53] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 6 ms.
[2024-05-23 05:55:53] [INFO ] Added : 11 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3900]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:55:55] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:55] [INFO ] Invariant cache hit.
[2024-05-23 05:55:55] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-23 05:55:55] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:55] [INFO ] Invariant cache hit.
[2024-05-23 05:55:56] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:56] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2024-05-23 05:55:56] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 05:55:56] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:55:56] [INFO ] Invariant cache hit.
[2024-05-23 05:55:56] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-09 in 8397 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-10
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:56] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10000 steps, including 70 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :12
[2024-05-23 05:55:56] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:55:56] [INFO ] Computed 2 invariants in 0 ms
[2024-05-23 05:55:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:56] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:56] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:55:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:55:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:55:56] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:56] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:56] [INFO ] Added : 9 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[12]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 75
Applied a total of 1 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/76 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 37/37 places, 75/76 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:56] [INFO ] Computed 3 invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1135 ms. (steps per millisecond=881 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 1) seen :4378
[2024-05-23 05:55:57] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:55:57] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 05:55:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:55:57] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:55:57] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:55:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:55:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:55:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:55:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:55:57] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2024-05-23 05:55:57] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2024-05-23 05:55:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2024-05-23 05:55:57] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:55:57] [INFO ] Added : 11 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4378]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:56:00] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:56:00] [INFO ] Invariant cache hit.
[2024-05-23 05:56:00] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-23 05:56:00] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:56:00] [INFO ] Invariant cache hit.
[2024-05-23 05:56:00] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:56:00] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-23 05:56:00] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 05:56:00] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:56:00] [INFO ] Invariant cache hit.
[2024-05-23 05:56:00] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:56:00] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1115 ms. (steps per millisecond=896 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 1) seen :4496
[2024-05-23 05:56:02] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:56:02] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 05:56:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:56:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:56:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:56:02] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:56:02] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:56:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:56:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:56:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:56:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:56:02] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:56:02] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-23 05:56:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2024-05-23 05:56:02] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:56:02] [INFO ] Added : 11 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[179294]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:56:32] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:56:32] [INFO ] Invariant cache hit.
[2024-05-23 05:56:32] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 05:56:32] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:56:32] [INFO ] Invariant cache hit.
[2024-05-23 05:56:32] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:56:32] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2024-05-23 05:56:32] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 05:56:32] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:56:32] [INFO ] Invariant cache hit.
[2024-05-23 05:56:32] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:56:32] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1111 ms. (steps per millisecond=900 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 1) seen :4865
[2024-05-23 05:56:34] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:56:34] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 05:56:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 05:56:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:56:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-23 05:56:34] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:56:34] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:56:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:56:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:56:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:56:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:56:34] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:56:34] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 1 ms to minimize.
[2024-05-23 05:56:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2024-05-23 05:56:34] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:56:34] [INFO ] Added : 11 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[991693]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:57:04] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:04] [INFO ] Invariant cache hit.
[2024-05-23 05:57:04] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 05:57:04] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:04] [INFO ] Invariant cache hit.
[2024-05-23 05:57:04] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:57:04] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2024-05-23 05:57:04] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 05:57:04] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:04] [INFO ] Invariant cache hit.
[2024-05-23 05:57:04] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-10 in 68461 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-11
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:57:04] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10004 steps, including 60 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :4
[2024-05-23 05:57:04] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:57:04] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 05:57:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:57:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:57:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:57:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:57:04] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:57:04] [INFO ] [Real]Added 12 Read/Feed constraints in 34 ms returned sat
[2024-05-23 05:57:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:57:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:57:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 05:57:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:57:04] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-23 05:57:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:57:04] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2024-05-23 05:57:04] [INFO ] Added : 9 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 75
Applied a total of 1 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/76 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 37/37 places, 75/76 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:57:04] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1122 ms. (steps per millisecond=891 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 1) seen :2308
[2024-05-23 05:57:06] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:57:06] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 05:57:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:57:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:57:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:57:06] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:57:06] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:57:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:57:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:57:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:57:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-23 05:57:06] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:57:06] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:57:06] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2024-05-23 05:57:06] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2024-05-23 05:57:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 84 ms
[2024-05-23 05:57:06] [INFO ] Added : 12 causal constraints over 3 iterations in 108 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2308]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:57:06] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:06] [INFO ] Invariant cache hit.
[2024-05-23 05:57:06] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-23 05:57:06] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:06] [INFO ] Invariant cache hit.
[2024-05-23 05:57:06] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:57:06] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2024-05-23 05:57:06] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 05:57:06] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:06] [INFO ] Invariant cache hit.
[2024-05-23 05:57:06] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 207 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:57:06] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1139 ms. (steps per millisecond=877 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 385 ms. (steps per millisecond=2597 ) properties (out of 1) seen :2521
[2024-05-23 05:57:08] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:57:08] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 05:57:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:57:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:57:08] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:57:08] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:57:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:57:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:57:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:57:08] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:57:08] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:57:08] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 0 ms to minimize.
[2024-05-23 05:57:08] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 0 ms to minimize.
[2024-05-23 05:57:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2024-05-23 05:57:08] [INFO ] Added : 12 causal constraints over 3 iterations in 168 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2521]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 9 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:57:08] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:08] [INFO ] Invariant cache hit.
[2024-05-23 05:57:08] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-23 05:57:08] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:08] [INFO ] Invariant cache hit.
[2024-05-23 05:57:08] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:57:08] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2024-05-23 05:57:08] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 05:57:08] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:08] [INFO ] Invariant cache hit.
[2024-05-23 05:57:08] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:57:08] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1133 ms. (steps per millisecond=882 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 1) seen :2355
[2024-05-23 05:57:10] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:57:10] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 05:57:10] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 05:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:57:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:57:10] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:57:10] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:57:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:57:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:57:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:57:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-23 05:57:10] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:57:10] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:57:10] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 1 ms to minimize.
[2024-05-23 05:57:10] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-23 05:57:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2024-05-23 05:57:10] [INFO ] Added : 12 causal constraints over 3 iterations in 103 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2521]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:57:10] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:10] [INFO ] Invariant cache hit.
[2024-05-23 05:57:10] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-23 05:57:10] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:10] [INFO ] Invariant cache hit.
[2024-05-23 05:57:10] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:57:10] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-23 05:57:10] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-23 05:57:10] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:10] [INFO ] Invariant cache hit.
[2024-05-23 05:57:10] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-11 in 6111 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-12
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:57:10] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 10001 steps, including 73 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :3
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 :7
[2024-05-23 05:57:10] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2024-05-23 05:57:10] [INFO ] Computed 2 invariants in 0 ms
[2024-05-23 05:57:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 05:57:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:57:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:57:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:57:10] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:57:10] [INFO ] [Real]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:57:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:57:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 05:57:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 05:57:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:57:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:57:10] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-05-23 05:57:10] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 3 ms.
[2024-05-23 05:57:10] [INFO ] Added : 9 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 75
Applied a total of 1 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/76 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 37/37 places, 75/76 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:57:10] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1137 ms. (steps per millisecond=879 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 405 ms. (steps per millisecond=2469 ) properties (out of 1) seen :2193
[2024-05-23 05:57:12] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:57:12] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 05:57:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 05:57:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:57:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:57:12] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:57:12] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:57:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:57:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:57:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:57:12] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-23 05:57:12] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:57:12] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2024-05-23 05:57:12] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2193]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:57:15] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:15] [INFO ] Invariant cache hit.
[2024-05-23 05:57:15] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 05:57:15] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:15] [INFO ] Invariant cache hit.
[2024-05-23 05:57:15] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:57:15] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2024-05-23 05:57:15] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 05:57:15] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:15] [INFO ] Invariant cache hit.
[2024-05-23 05:57:15] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:57:15] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1110 ms. (steps per millisecond=900 ) properties (out of 1) seen :13
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 :2157
[2024-05-23 05:57:16] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2024-05-23 05:57:16] [INFO ] Computed 3 invariants in 1 ms
[2024-05-23 05:57:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:57:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-23 05:57:16] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-23 05:57:16] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:57:16] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-05-23 05:57:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 05:57:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 05:57:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-23 05:57:16] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-23 05:57:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2024-05-23 05:57:16] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2024-05-23 05:57:16] [INFO ] Added : 17 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2193]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2024-05-23 05:57:19] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:19] [INFO ] Invariant cache hit.
[2024-05-23 05:57:19] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 05:57:19] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:19] [INFO ] Invariant cache hit.
[2024-05-23 05:57:19] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-23 05:57:19] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2024-05-23 05:57:19] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 05:57:19] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2024-05-23 05:57:19] [INFO ] Invariant cache hit.
[2024-05-23 05:57:19] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-12 in 9146 ms.
[2024-05-23 05:57:19] [INFO ] Flatten gal took : 28 ms
[2024-05-23 05:57:19] [INFO ] Applying decomposition
[2024-05-23 05:57:19] [INFO ] Flatten gal took : 9 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/graph13730759520802371671.txt' '-o' '/tmp/graph13730759520802371671.bin' '-w' '/tmp/graph13730759520802371671.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13730759520802371671.bin' '-l' '-1' '-v' '-w' '/tmp/graph13730759520802371671.weights' '-q' '0' '-e' '0.001'
[2024-05-23 05:57:20] [INFO ] Decomposing Gal with order
[2024-05-23 05:57:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 05:57:20] [INFO ] Removed a total of 125 redundant transitions.
[2024-05-23 05:57:20] [INFO ] Flatten gal took : 31 ms
[2024-05-23 05:57:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 4 ms.
[2024-05-23 05:57:20] [INFO ] Time to serialize gal into /tmp/UpperBounds16608402347871676816.gal : 2 ms
[2024-05-23 05:57:20] [INFO ] Time to serialize properties into /tmp/UpperBounds10712625742809327335.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/UpperBounds16608402347871676816.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10712625742809327335.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 ...285
Loading property file /tmp/UpperBounds10712625742809327335.prop.
Detected timeout of ITS tools.
[2024-05-23 06:18:05] [INFO ] Flatten gal took : 19 ms
[2024-05-23 06:18:05] [INFO ] Time to serialize gal into /tmp/UpperBounds2770508634089409334.gal : 2 ms
[2024-05-23 06:18:05] [INFO ] Time to serialize properties into /tmp/UpperBounds17273755826598230581.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds2770508634089409334.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17273755826598230581.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/UpperBounds17273755826598230581.prop.
Detected timeout of ITS tools.
[2024-05-23 06:38:51] [INFO ] Flatten gal took : 156 ms
[2024-05-23 06:38:51] [INFO ] Input system was already deterministic with 76 transitions.
[2024-05-23 06:38:51] [INFO ] Transformed 37 places.
[2024-05-23 06:38:51] [INFO ] Transformed 76 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 06:38:52] [INFO ] Time to serialize gal into /tmp/UpperBounds2309963893383347481.gal : 8 ms
[2024-05-23 06:38:52] [INFO ] Time to serialize properties into /tmp/UpperBounds11246643829101851492.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/UpperBounds2309963893383347481.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11246643829101851492.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 ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds11246643829101851492.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 3046568 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15833192 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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ 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-p3s1"
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-p3s1, 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-171631151700391"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s1.tgz
mv DoubleLock-PT-p3s1 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 ;