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.r246-tall-171654351300301.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 itstools
Input is Murphy-PT-D2N050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-tall-171654351300301
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 5.9K Apr 11 23:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Apr 11 23:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Apr 11 23:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 11 23:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 6 10:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 6 10:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 6 10:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 6 10:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 23:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 180K Apr 11 23:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Apr 11 23:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Apr 11 23:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 6 10:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 6 10:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 12K May 18 16:43 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 Murphy-PT-D2N050-UpperBounds-00
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-01
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-02
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-03
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-04
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-05
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-06
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-07
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-08
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-09
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-10
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-11
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-12
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-13
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-14
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716657398147

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-PT-D2N050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-25 17:16:39] [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]
[2024-05-25 17:16:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 17:16:39] [INFO ] Load time of PNML (sax parser for PT used): 33 ms
[2024-05-25 17:16:39] [INFO ] Transformed 18 places.
[2024-05-25 17:16:39] [INFO ] Transformed 21 transitions.
[2024-05-25 17:16:39] [INFO ] Parsed PT model containing 18 places and 21 transitions and 81 arcs in 124 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initially) : Max Seen:[1, 0, 50, 1, 1, 0, 0, 1, 50, 0, 3, 1, 0, 50, 1, 3] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 0, 50, 1, 1, 0, 0, 1, 50, 0, 3, 1, 0, 50, 1, 3] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 21 rows 18 cols
[2024-05-25 17:16:39] [INFO ] Computed 4 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 50, 1, 1, 0, 0, 1, 50, 0, 3, 1, 0, 50, 1, 3] Max Struct:[153, +inf, 153, 153, 153, +inf, +inf, 153, 153, +inf, +inf, 153, +inf, 153, 153, +inf]
RANDOM walk for 10001 steps (2 resets) in 22 ms. (434 steps per ms)
BEST_FIRST walk for 160012 steps (32 resets) in 115 ms. (1379 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[57, 2, 62, 61, 61, 1, 1, 57, 93, 2, 3, 57, 2, 58, 57, 3] Max Struct:[153, +inf, 153, 153, 153, +inf, +inf, 153, 153, +inf, +inf, 153, +inf, 153, 153, +inf]
[2024-05-25 17:16:39] [INFO ] Invariant cache hit.
[2024-05-25 17:16:39] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-25 17:16:39] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 5 ms returned sat
[2024-05-25 17:16:39] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-25 17:16:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-25 17:16:39] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:39] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-25 17:16:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:16:39] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2024-05-25 17:16:39] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-25 17:16:39] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 19 ms.
[2024-05-25 17:16:39] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:39] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-25 17:16:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-25 17:16:39] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:16:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:40] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-25 17:16:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-25 17:16:40] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 19 ms.
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:16:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 17:16:40] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 21 ms.
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 17:16:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-25 17:16:40] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 19 ms.
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-25 17:16:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:16:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:40] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 17:16:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 6 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:16:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:40] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-05-25 17:16:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:40] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 17 ms.
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 17:16:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] Deduced a trap composed of 3 places in 89 ms of which 63 ms to minimize.
[2024-05-25 17:16:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2024-05-25 17:16:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:40] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 19 ms.
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:40] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 17:16:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:41] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:16:41] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 20 ms.
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] Deduced a trap composed of 2 places in 15 ms of which 1 ms to minimize.
[2024-05-25 17:16:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2024-05-25 17:16:41] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:41] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 15 ms.
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:41] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 21 ms.
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:41] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 8 ms.
[2024-05-25 17:16:41] [INFO ] Added : 3 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[57, 2, 62, 61, 61, 1, 1, 57, 93, 2, 3, 57, 2, 58, 57, 3] Max Struct:[153, +inf, 153, 153, 153, +inf, +inf, 153, 153, +inf, +inf, 153, +inf, 153, 153, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[151, 2, 141, 151, 151, 1, 1, 151, 145, 2, 3, 151, 2, 135, 151, 3] Max Struct:[153, +inf, 153, 153, 153, +inf, +inf, 153, 153, +inf, +inf, 153, +inf, 153, 153, +inf]
Support contains 16 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 8 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Running 12 sub problems to find dead transitions.
[2024-05-25 17:16:41] [INFO ] Invariant cache hit.
[2024-05-25 17:16:41] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 3/15 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 21/36 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 3/39 variables, 3/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/39 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 28 constraints, problems are : Problem set: 0 solved, 12 unsolved in 166 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 18/18 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 3/15 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 21/36 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 6/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 3/39 variables, 3/28 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 12/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/39 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 0/39 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 40 constraints, problems are : Problem set: 0 solved, 12 unsolved in 123 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 18/18 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 313ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 320ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 338 ms. Remains : 18/18 places, 21/21 transitions.
Found an invariant !
This invariant on transitions {10=1, 13=1, 19=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {10=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 16) seen :[87, 2, 58, 67, 67, 1, 1, 87, 54, 2, 3, 77, 2, 52, 77, 3]
Current structural bounds on expressions (after cover walk) : Max Seen:[151, 2, 141, 151, 151, 1, 1, 151, 145, 2, 3, 151, 2, 135, 151, 3] Max Struct:[153, +inf, 153, 153, 153, +inf, +inf, 153, 153, +inf, +inf, 153, +inf, 153, 153, +inf]
[2024-05-25 17:16:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[151, 2, 141, 151, 151, 1, 1, 151, 145, 2, 3, 151, 2, 135, 151, 3] Max Struct:[153, +inf, 153, 153, 153, +inf, +inf, 153, 153, +inf, +inf, 153, +inf, 153, 153, +inf]
RANDOM walk for 1000058 steps (2 resets) in 375 ms. (2659 steps per ms)
BEST_FIRST walk for 16000015 steps (32 resets) in 5351 ms. (2989 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[151, 2, 141, 151, 151, 1, 1, 151, 145, 2, 3, 151, 2, 135, 151, 3] Max Struct:[153, +inf, 153, 153, 153, +inf, +inf, 153, 153, +inf, +inf, 153, +inf, 153, 153, +inf]
[2024-05-25 17:16:47] [INFO ] Invariant cache hit.
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 17:16:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned unsat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-25 17:16:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:16:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2024-05-25 17:16:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:48] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:16:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:48] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 15 ms.
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:48] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:48] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:48] [INFO ] Added : 3 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 9 ms.
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:48] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 17:16:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:48] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:16:48] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 1 ms to minimize.
[2024-05-25 17:16:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2024-05-25 17:16:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:48] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:48] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 13 ms.
[2024-05-25 17:16:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:49] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:49] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:49] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:49] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2024-05-25 17:16:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:49] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:49] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:49] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:49] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:49] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:49] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[151, 2, 141, 151, 151, 1, 1, 151, 145, 2, 3, 151, 2, 135, 151, 3] Max Struct:[151, +inf, 153, 151, 151, +inf, +inf, 151, 153, +inf, +inf, 151, +inf, 153, 151, +inf]
FORMULA Murphy-PT-D2N050-UpperBounds-14 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-11 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-07 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-04 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-03 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-00 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 143, 1, 1, 145, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
Support contains 10 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 21/21 transitions.
Found an invariant !
This invariant on transitions {10=1, 13=1, 19=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {10=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 10) seen :[2, 55, 1, 1, 51, 2, 3, 2, 53, 3]
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 143, 1, 1, 145, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
[2024-05-25 17:16:49] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 143, 1, 1, 145, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
RANDOM walk for 1000003 steps (2 resets) in 340 ms. (2932 steps per ms)
BEST_FIRST walk for 10000008 steps (20 resets) in 3124 ms. (3200 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 143, 1, 1, 145, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
[2024-05-25 17:16:52] [INFO ] Invariant cache hit.
[2024-05-25 17:16:52] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:16:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:52] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:16:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:16:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-25 17:16:52] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 13 ms.
[2024-05-25 17:16:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:52] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:16:52] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:53] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:53] [INFO ] Added : 3 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 9 ms.
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:53] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:53] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:16:53] [INFO ] Deduced a trap composed of 2 places in 16 ms of which 1 ms to minimize.
[2024-05-25 17:16:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2024-05-25 17:16:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:53] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-25 17:16:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:16:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:53] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 9 ms.
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 11 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 17:16:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:53] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 143, 1, 1, 145, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 143, 1, 1, 145, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
Support contains 10 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2024-05-25 17:16:53] [INFO ] Invariant cache hit.
[2024-05-25 17:16:53] [INFO ] Implicit Places using invariants in 34 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 37 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 15/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 39 ms. Remains : 15/18 places, 21/21 transitions.
Found an invariant !
This invariant on transitions {9=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {9=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 10) seen :[2, 55, 1, 1, 52, 2, 3, 2, 63, 3]
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 143, 1, 1, 145, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
// Phase 1: matrix 21 rows 15 cols
[2024-05-25 17:16:53] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 143, 1, 1, 145, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
RANDOM walk for 1000034 steps (2 resets) in 310 ms. (3215 steps per ms)
BEST_FIRST walk for 10000008 steps (20 resets) in 2767 ms. (3612 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 143, 1, 1, 145, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
[2024-05-25 17:16:56] [INFO ] Invariant cache hit.
[2024-05-25 17:16:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:56] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:16:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:56] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:16:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:16:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:16:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:56] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 10 ms.
[2024-05-25 17:16:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:56] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:56] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:16:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:56] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:16:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:56] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:57] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2024-05-25 17:16:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-25 17:16:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:16:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:57] [INFO ] Added : 3 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 8 ms.
[2024-05-25 17:16:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:16:57] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2024-05-25 17:16:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:16:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:16:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:57] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:16:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:57] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2024-05-25 17:16:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 17:16:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2024-05-25 17:16:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:57] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 17:16:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:16:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:16:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:16:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:16:57] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 143, 1, 1, 145, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 145, 1, 1, 147, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2024-05-25 17:16:57] [INFO ] Invariant cache hit.
[2024-05-25 17:16:57] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-25 17:16:57] [INFO ] Invariant cache hit.
[2024-05-25 17:16:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:16:57] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2024-05-25 17:16:57] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2024-05-25 17:16:57] [INFO ] Invariant cache hit.
[2024-05-25 17:16:57] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 123 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 12 unsolved in 131 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 260ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 261ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 326 ms. Remains : 15/15 places, 21/21 transitions.
Found an invariant !
This invariant on transitions {9=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {9=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 10) seen :[2, 57, 1, 1, 61, 2, 3, 2, 57, 3]
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 145, 1, 1, 147, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
[2024-05-25 17:16:57] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 145, 1, 1, 147, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
RANDOM walk for 1000007 steps (2 resets) in 318 ms. (3134 steps per ms)
BEST_FIRST walk for 10000009 steps (20 resets) in 2795 ms. (3576 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 145, 1, 1, 147, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
[2024-05-25 17:17:01] [INFO ] Invariant cache hit.
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:17:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:17:01] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-25 17:17:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:17:01] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 9 ms.
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-25 17:17:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:17:01] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 17:17:01] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 17:17:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:17:01] [INFO ] Added : 3 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 8 ms.
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:17:01] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:17:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:17:01] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-25 17:17:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:17:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:17:01] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 8 ms returned sat
[2024-05-25 17:17:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:17:01] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 17:17:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:17:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:17:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:17:01] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 145, 1, 1, 147, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 145, 1, 1, 147, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2024-05-25 17:17:01] [INFO ] Invariant cache hit.
[2024-05-25 17:17:01] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-25 17:17:01] [INFO ] Invariant cache hit.
[2024-05-25 17:17:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:17:01] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2024-05-25 17:17:01] [INFO ] Redundant transitions in 1 ms returned []
Running 12 sub problems to find dead transitions.
[2024-05-25 17:17:01] [INFO ] Invariant cache hit.
[2024-05-25 17:17:01] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 103 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 12 unsolved in 130 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 240ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 241ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 299 ms. Remains : 15/15 places, 21/21 transitions.
Found an invariant !
This invariant on transitions {9=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {9=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 10) seen :[2, 54, 1, 1, 51, 2, 3, 2, 53, 3]
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 145, 1, 1, 147, 2, 3, 2, 149, 3] Max Struct:[+inf, 153, +inf, +inf, 153, +inf, +inf, +inf, 153, +inf]
RANDOM walk for 40082 steps (8 resets) in 453 ms. (88 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 193 ms. (206 steps per ms) remains 13/13 properties
[2024-05-25 17:17:02] [INFO ] Flatten gal took : 34 ms
[2024-05-25 17:17:02] [INFO ] Flatten gal took : 4 ms
[2024-05-25 17:17:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16039987374513120945.gal : 4 ms
[2024-05-25 17:17:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6222492693457233671.prop : 1 ms
BEST_FIRST walk for 40003 steps (8 resets) in 340 ms. (117 steps per ms) remains 13/13 properties
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16039987374513120945.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6222492693457233671.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6222492693457233671.prop.
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :36 after 27216
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :27216 after 242742
BEST_FIRST walk for 40003 steps (8 resets) in 98 ms. (404 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 256
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 13/13 properties
SDD size :242742 after 6.73294e+06
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (8 resets) in 39 ms. (1000 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :6.73294e+06 after 5.3497e+07
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :5.3497e+07 after 2.91423e+08
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :2.91423e+08 after 1.05835e+09
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :1.05835e+09 after 3.25441e+09
Interrupted probabilistic random walk after 208560 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 13
Probabilistic random walk after 208560 steps, saw 134755 distinct states, run finished after 3004 ms. (steps per millisecond=69 ) properties seen :0
[2024-05-25 17:17:05] [INFO ] Invariant cache hit.
[2024-05-25 17:17:05] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 3/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
[2024-05-25 17:17:06] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 2 ms to minimize.
Problem MAX1 is UNSAT
Problem MAX4 is UNSAT
Problem MAX8 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 21/34 variables, 13/15 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 6/21 constraints. Problems are: Problem set: 3 solved, 10 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/34 variables, 0/21 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 2/36 variables, 2/23 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/23 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/23 constraints. Problems are: Problem set: 3 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 23 constraints, problems are : Problem set: 3 solved, 10 unsolved in 154 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 3 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 3/13 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 21/34 variables, 13/15 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 6/21 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/34 variables, 6/27 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/34 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 2/36 variables, 2/29 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 4/33 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 0/33 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 0/36 variables, 0/33 constraints. Problems are: Problem set: 3 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 33 constraints, problems are : Problem set: 3 solved, 10 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 10/13 constraints, Known Traps: 1/1 constraints]
After SMT, in 305ms problems are : Problem set: 3 solved, 10 unsolved
Fused 10 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 1052 ms.
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Running 12 sub problems to find dead transitions.
[2024-05-25 17:17:07] [INFO ] Invariant cache hit.
[2024-05-25 17:17:07] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 117 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Invariant property MIN4 does not hold.
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
SDD proceeding with computation,12 properties remain. new max is 4096
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 12 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 228ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 228ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 229 ms. Remains : 15/15 places, 21/21 transitions.
SDD size :3.25441e+09 after 5.96984e+09
RANDOM walk for 40093 steps (8 resets) in 47 ms. (835 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 9/9 properties
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,4.15384e+10,6.84033,118952,2,4826,18,432948,18,0,117,464476,0
Total reachable state count : 41538421296

Verifying 13 reachability properties.
Invariant property MIN0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,0,6.8418,118952,1,0,18,432948,18,0,118,464476,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,6.84521,118952,1,0,18,432948,18,0,118,464476,0
Invariant property MIN1 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,1,6.84546,118952,2,16,18,432948,18,0,119,464476,0
Invariant property MIN2 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,0,6.84623,118952,1,0,18,432948,18,0,119,464476,0
Invariant property MIN3 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,0,6.84642,118952,1,0,18,432948,18,0,119,464476,0
Reachability property MAX4 does not hold.
No reachable states exhibit your property : MAX4

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX4,0,6.84809,118952,1,0,18,432948,18,0,119,464476,0
Invariant property MIN4 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN4,30,6.84832,118952,2,33,18,432948,19,0,121,464476,0
Invariant property MIN5 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN5,0,6.84849,118952,1,0,18,432948,19,0,121,464476,0
Invariant property MIN6 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN6,0,6.85074,118952,1,0,18,432948,19,0,121,464476,0
Invariant property MIN7 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN7,0,6.85342,118952,1,0,18,432948,19,0,121,464476,0
Reachability property MAX8 does not hold.
No reachable states exhibit your property : MAX8

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX8,0,6.85362,118952,1,0,18,432948,19,0,121,464476,0
Invariant property MIN8 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN8,0,6.85377,118952,1,0,18,432948,19,0,121,464476,0
Invariant property MIN9 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN9,0,6.85391,118952,1,0,18,432948,19,0,121,464476,0
ITS tools runner thread asked to quit. Dying gracefully.
Interrupted probabilistic random walk after 268117 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :0 out of 9
Probabilistic random walk after 268117 steps, saw 172830 distinct states, run finished after 3001 ms. (steps per millisecond=89 ) properties seen :0
FORMULA Murphy-PT-D2N050-UpperBounds-15 3 TECHNIQUES REACHABILITY_MIN
FORMULA Murphy-PT-D2N050-UpperBounds-13 149 TECHNIQUES REACHABILITY_MIN
FORMULA Murphy-PT-D2N050-UpperBounds-12 2 TECHNIQUES REACHABILITY_MIN
FORMULA Murphy-PT-D2N050-UpperBounds-10 3 TECHNIQUES REACHABILITY_MIN
FORMULA Murphy-PT-D2N050-UpperBounds-09 2 TECHNIQUES REACHABILITY_MIN
FORMULA Murphy-PT-D2N050-UpperBounds-06 1 TECHNIQUES REACHABILITY_MIN
FORMULA Murphy-PT-D2N050-UpperBounds-05 1 TECHNIQUES REACHABILITY_MIN
FORMULA Murphy-PT-D2N050-UpperBounds-01 2 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 8 queries.) : Max Seen:[145, 147] Max Struct:[153, 153]
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[50] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[50] Max Struct:[153]
Current structural bounds on expressions (Before main loop) : Max Seen:[50] Max Struct:[153]
[2024-05-25 17:17:10] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[50] Max Struct:[153]
RANDOM walk for 10025 steps (2 resets) in 3 ms. (2506 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 3 ms. (2500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[67] Max Struct:[153]
[2024-05-25 17:17:10] [INFO ] Invariant cache hit.
[2024-05-25 17:17:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 17:17:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:17:10] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2024-05-25 17:17:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:10] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:10] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:17:10] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:17:10] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[67] Max Struct:[153]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[145] Max Struct:[153]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Running 12 sub problems to find dead transitions.
[2024-05-25 17:17:10] [INFO ] Invariant cache hit.
[2024-05-25 17:17:10] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 12 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 219ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 220ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221 ms. Remains : 15/15 places, 21/21 transitions.
[2024-05-25 17:17:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[145] Max Struct:[153]
RANDOM walk for 1000034 steps (2 resets) in 271 ms. (3676 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 280 ms. (3558 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[145] Max Struct:[153]
[2024-05-25 17:17:11] [INFO ] Invariant cache hit.
[2024-05-25 17:17:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 17:17:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-25 17:17:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:17:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:17:11] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:17:11] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[145] Max Struct:[153]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[145] Max Struct:[153]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2024-05-25 17:17:11] [INFO ] Invariant cache hit.
[2024-05-25 17:17:11] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-25 17:17:11] [INFO ] Invariant cache hit.
[2024-05-25 17:17:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:17:11] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2024-05-25 17:17:11] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2024-05-25 17:17:11] [INFO ] Invariant cache hit.
[2024-05-25 17:17:11] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 99 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 12 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 211ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 211ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 270 ms. Remains : 15/15 places, 21/21 transitions.
RANDOM walk for 40039 steps (8 resets) in 28 ms. (1380 steps per ms) remains 2/2 properties
[2024-05-25 17:17:12] [INFO ] Flatten gal took : 4 ms
BEST_FIRST walk for 40003 steps (8 resets) in 17 ms. (2222 steps per ms) remains 2/2 properties
[2024-05-25 17:17:12] [INFO ] Flatten gal took : 7 ms
[2024-05-25 17:17:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13986132341666030172.gal : 1 ms
[2024-05-25 17:17:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12355504266044428864.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13986132341666030172.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12355504266044428864.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12355504266044428864.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 27216
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :27216 after 242742
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :242742 after 6.73294e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :6.73294e+06 after 5.3497e+07
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :5.3497e+07 after 2.91423e+08
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2.91423e+08 after 1.05835e+09
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.05835e+09 after 3.25441e+09
Interrupted probabilistic random walk after 564957 steps, run timeout after 3001 ms. (steps per millisecond=188 ) properties seen :0 out of 2
Probabilistic random walk after 564957 steps, saw 364622 distinct states, run finished after 3001 ms. (steps per millisecond=188 ) properties seen :0
[2024-05-25 17:17:15] [INFO ] Invariant cache hit.
[2024-05-25 17:17:15] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 17:17:15] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/21 variables, 3/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 3/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 15/36 variables, 9/23 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/36 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 23 constraints, problems are : Problem set: 1 solved, 1 unsolved in 58 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/21 variables, 3/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 3/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 15/36 variables, 9/23 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 1/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/36 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/36 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 24 constraints, problems are : Problem set: 1 solved, 1 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 92ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Running 12 sub problems to find dead transitions.
[2024-05-25 17:17:15] [INFO ] Invariant cache hit.
[2024-05-25 17:17:15] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 94 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 12 unsolved in 97 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 201ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 201ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 202 ms. Remains : 15/15 places, 21/21 transitions.
RANDOM walk for 40027 steps (8 resets) in 26 ms. (1482 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 17 ms. (2222 steps per ms) remains 1/1 properties
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3.25441e+09 after 5.96984e+09
Finished probabilistic random walk after 2064217 steps, run visited all 1 properties in 2465 ms. (steps per millisecond=837 )
Probabilistic random walk after 2064217 steps, saw 1310456 distinct states, run finished after 2469 ms. (steps per millisecond=836 ) properties seen :1
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[145] Max Struct:[153]
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-02 in 7096 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-08
Current structural bounds on expressions (Initially) : Max Seen:[50] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[50] Max Struct:[153]
Current structural bounds on expressions (Before main loop) : Max Seen:[50] Max Struct:[153]
[2024-05-25 17:17:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[50] Max Struct:[153]
RANDOM walk for 10008 steps (2 resets) in 5 ms. (1668 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 5 ms. (1666 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[57] Max Struct:[153]
[2024-05-25 17:17:17] [INFO ] Invariant cache hit.
[2024-05-25 17:17:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 17:17:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:17:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:17:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2024-05-25 17:17:17] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:17:17] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[57] Max Struct:[153]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[101] Max Struct:[153]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Running 12 sub problems to find dead transitions.
[2024-05-25 17:17:17] [INFO ] Invariant cache hit.
[2024-05-25 17:17:17] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 97 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 12 unsolved in 104 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 206ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 206ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 15/15 places, 21/21 transitions.
[2024-05-25 17:17:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[101] Max Struct:[153]
RANDOM walk for 1000029 steps (2 resets) in 299 ms. (3333 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 280 ms. (3558 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[101] Max Struct:[153]
[2024-05-25 17:17:18] [INFO ] Invariant cache hit.
[2024-05-25 17:17:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:18] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-25 17:17:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:18] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:17:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2024-05-25 17:17:18] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 17:17:18] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[101] Max Struct:[153]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[137] Max Struct:[153]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2024-05-25 17:17:18] [INFO ] Invariant cache hit.
[2024-05-25 17:17:18] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-25 17:17:18] [INFO ] Invariant cache hit.
[2024-05-25 17:17:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:17:18] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2024-05-25 17:17:18] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2024-05-25 17:17:18] [INFO ] Invariant cache hit.
[2024-05-25 17:17:18] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 98 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 12 unsolved in 121 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 222ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 223ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 285 ms. Remains : 15/15 places, 21/21 transitions.
[2024-05-25 17:17:19] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[137] Max Struct:[153]
RANDOM walk for 1000050 steps (2 resets) in 274 ms. (3636 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 285 ms. (3496 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[137] Max Struct:[153]
[2024-05-25 17:17:19] [INFO ] Invariant cache hit.
[2024-05-25 17:17:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:19] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:19] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:17:19] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:17:19] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:17:19] [INFO ] Added : 3 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[137] Max Struct:[153]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[139] Max Struct:[153]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2024-05-25 17:17:19] [INFO ] Invariant cache hit.
[2024-05-25 17:17:19] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-25 17:17:19] [INFO ] Invariant cache hit.
[2024-05-25 17:17:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:17:19] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2024-05-25 17:17:19] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2024-05-25 17:17:19] [INFO ] Invariant cache hit.
[2024-05-25 17:17:19] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 93 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 12 unsolved in 112 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 210ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 210ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 15/15 places, 21/21 transitions.
[2024-05-25 17:17:20] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[139] Max Struct:[153]
RANDOM walk for 1000000 steps (2 resets) in 279 ms. (3571 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 272 ms. (3663 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[139] Max Struct:[153]
[2024-05-25 17:17:20] [INFO ] Invariant cache hit.
[2024-05-25 17:17:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:20] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:20] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:17:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:17:20] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:17:20] [INFO ] Added : 3 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[139] Max Struct:[153]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[147] Max Struct:[153]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2024-05-25 17:17:20] [INFO ] Invariant cache hit.
[2024-05-25 17:17:20] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-25 17:17:20] [INFO ] Invariant cache hit.
[2024-05-25 17:17:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:17:20] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2024-05-25 17:17:20] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2024-05-25 17:17:20] [INFO ] Invariant cache hit.
[2024-05-25 17:17:20] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 98 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 12 unsolved in 114 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 217ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 218ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 289 ms. Remains : 15/15 places, 21/21 transitions.
[2024-05-25 17:17:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[147] Max Struct:[153]
RANDOM walk for 1000000 steps (2 resets) in 278 ms. (3584 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 276 ms. (3610 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[147] Max Struct:[153]
[2024-05-25 17:17:21] [INFO ] Invariant cache hit.
[2024-05-25 17:17:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:21] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 17:17:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 17:17:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 17:17:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 17:17:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:17:21] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-25 17:17:21] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 17:17:21] [INFO ] Added : 3 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[147] Max Struct:[153]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[147] Max Struct:[153]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2024-05-25 17:17:21] [INFO ] Invariant cache hit.
[2024-05-25 17:17:21] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-25 17:17:21] [INFO ] Invariant cache hit.
[2024-05-25 17:17:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-25 17:17:21] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2024-05-25 17:17:21] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2024-05-25 17:17:21] [INFO ] Invariant cache hit.
[2024-05-25 17:17:21] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 22 constraints, problems are : Problem set: 0 solved, 12 unsolved in 95 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 3/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 21/33 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 3/36 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 12 unsolved in 115 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 215ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 216ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 278 ms. Remains : 15/15 places, 21/21 transitions.
[2024-05-25 17:17:22] [INFO ] Flatten gal took : 5 ms
[2024-05-25 17:17:22] [INFO ] Flatten gal took : 12 ms
[2024-05-25 17:17:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12668305684147024296.gal : 5 ms
[2024-05-25 17:17:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7244540256828181033.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12668305684147024296.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7244540256828181033.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7244540256828181033.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
RANDOM walk for 40112 steps (8 resets) in 101 ms. (393 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 50 ms. (784 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 27216
BEST_FIRST walk for 40003 steps (8 resets) in 31 ms. (1250 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :27216 after 242742
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :242742 after 6.73294e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :6.73294e+06 after 5.3497e+07
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :5.3497e+07 after 2.91423e+08
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2.91423e+08 after 1.05835e+09
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.05835e+09 after 3.25441e+09
Interrupted probabilistic random walk after 666705 steps, run timeout after 3001 ms. (steps per millisecond=222 ) properties seen :0 out of 2
Probabilistic random walk after 666705 steps, saw 428550 distinct states, run finished after 3001 ms. (steps per millisecond=222 ) properties seen :0
[2024-05-25 17:17:25] [INFO ] Invariant cache hit.
[2024-05-25 17:17:25] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 17:17:25] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/21 variables, 3/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 3/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 15/36 variables, 9/23 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/36 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 23 constraints, problems are : Problem set: 1 solved, 1 unsolved in 66 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/6 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 9/15 variables, 6/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/21 variables, 3/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 3/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 15/36 variables, 9/23 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/36 variables, 1/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/36 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/36 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 24 constraints, problems are : Problem set: 1 solved, 1 unsolved in 31 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 15/15 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 104ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 225 steps, including 2 resets, run visited all 1 properties in 1 ms. (steps per millisecond=225 )
Parikh walk visited 1 properties in 5 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[147] Max Struct:[153]
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-08 in 7361 ms.
[2024-05-25 17:17:25] [INFO ] Flatten gal took : 11 ms
[2024-05-25 17:17:25] [INFO ] Applying decomposition
[2024-05-25 17:17:25] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph1825938378992667519.txt' '-o' '/tmp/graph1825938378992667519.bin' '-w' '/tmp/graph1825938378992667519.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph1825938378992667519.bin' '-l' '-1' '-v' '-w' '/tmp/graph1825938378992667519.weights' '-q' '0' '-e' '0.001'
[2024-05-25 17:17:25] [INFO ] Decomposing Gal with order
[2024-05-25 17:17:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 17:17:25] [INFO ] Flatten gal took : 27 ms
[2024-05-25 17:17:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2024-05-25 17:17:25] [INFO ] Time to serialize gal into /tmp/UpperBounds1820674721668095997.gal : 1 ms
[2024-05-25 17:17:25] [INFO ] Time to serialize properties into /tmp/UpperBounds1285575019335500558.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1820674721668095997.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1285575019335500558.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...283
Loading property file /tmp/UpperBounds1285575019335500558.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,4.15384e+10,179.41,1482792,819,525,377533,1.83279e+06,56,1.45136e+06,35,5.58723e+06,0
Total reachable state count : 41538421296

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 149
Bounds property Murphy-PT-D2N050-UpperBounds-02 :0 <= i0.u0.p1_1 <= 149
FORMULA Murphy-PT-D2N050-UpperBounds-02 149 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D2N050-UpperBounds-02,0,181.037,1482792,1,0,377533,1.83279e+06,93,1.45136e+06,193,5.58723e+06,53
Min sum of variable value : 0
Maximum sum along a path : 149
Bounds property Murphy-PT-D2N050-UpperBounds-08 :0 <= i0.u1.p1_2 <= 149
FORMULA Murphy-PT-D2N050-UpperBounds-08 149 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D2N050-UpperBounds-08,0,181.305,1482792,1,0,377533,1.83279e+06,107,1.45136e+06,193,5.58723e+06,436
Total runtime 227673 ms.

BK_STOP 1716657626999

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="Murphy-PT-D2N050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is Murphy-PT-D2N050, 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 r246-tall-171654351300301"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Murphy-PT-D2N050.tgz
mv Murphy-PT-D2N050 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 ;