MCC'2023- Execution of r133-smll-167819411000453

About the Execution of ITS-Tools for DoubleExponent-PT-002

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
376.596	49973.00	68318.00	675.40	16 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r133-smll-167819411000453.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DoubleExponent-PT-002, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r133-smll-167819411000453
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 6.7K Feb 26 13:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 26 13:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 13:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 13:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 13:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Feb 26 13:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 13:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 117K Feb 26 13:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 33K Mar 5 18:22 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 DoubleExponent-PT-002-UpperBounds-00
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-01
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-02
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-03
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-04
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-05
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-06
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-07
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-08
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-09
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-10
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-11
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-12
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-13
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-14
FORMULA_NAME DoubleExponent-PT-002-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678465626508

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleExponent-PT-002
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-10 16:27:09] [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]
[2023-03-10 16:27:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 16:27:09] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2023-03-10 16:27:09] [INFO ] Transformed 110 places.
[2023-03-10 16:27:09] [INFO ] Transformed 98 transitions.
[2023-03-10 16:27:09] [INFO ] Parsed PT model containing 110 places and 98 transitions and 276 arcs in 170 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
// Phase 1: matrix 98 rows 110 cols
[2023-03-10 16:27:09] [INFO ] Computed 14 place invariants in 25 ms
Incomplete random walk after 10000 steps, including 329 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 16) seen :8
FORMULA DoubleExponent-PT-002-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-002-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-002-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-002-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-002-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-002-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-002-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleExponent-PT-002-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 292 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 282 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :8
FORMULA DoubleExponent-PT-002-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleExponent-PT-002-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 281 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 280 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 270 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 281 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :0
[2023-03-10 16:27:09] [INFO ] Invariant cache hit.
[2023-03-10 16:27:10] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2023-03-10 16:27:10] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:10] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2023-03-10 16:27:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 16:27:10] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:10] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-10 16:27:10] [INFO ] Deduced a trap composed of 33 places in 81 ms of which 4 ms to minimize.
[2023-03-10 16:27:10] [INFO ] Deduced a trap composed of 44 places in 73 ms of which 1 ms to minimize.
[2023-03-10 16:27:10] [INFO ] Deduced a trap composed of 25 places in 105 ms of which 1 ms to minimize.
[2023-03-10 16:27:10] [INFO ] Deduced a trap composed of 47 places in 97 ms of which 2 ms to minimize.
[2023-03-10 16:27:11] [INFO ] Deduced a trap composed of 30 places in 80 ms of which 2 ms to minimize.
[2023-03-10 16:27:11] [INFO ] Deduced a trap composed of 65 places in 77 ms of which 0 ms to minimize.
[2023-03-10 16:27:11] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 623 ms
[2023-03-10 16:27:11] [INFO ] Computed and/alt/rep : 97/187/97 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-10 16:27:11] [INFO ] Added : 90 causal constraints over 18 iterations in 458 ms. Result :sat
Minimization took 55 ms.
[2023-03-10 16:27:11] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 16:27:11] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-10 16:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:11] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-10 16:27:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 16:27:11] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 24 ms returned sat
[2023-03-10 16:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:12] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-10 16:27:12] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 1 ms to minimize.
[2023-03-10 16:27:12] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 1 ms to minimize.
[2023-03-10 16:27:12] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 1 ms to minimize.
[2023-03-10 16:27:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 274 ms
[2023-03-10 16:27:12] [INFO ] Computed and/alt/rep : 97/187/97 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-10 16:27:12] [INFO ] Added : 93 causal constraints over 20 iterations in 566 ms. Result :sat
Minimization took 151 ms.
[2023-03-10 16:27:13] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 16:27:13] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 6 ms returned sat
[2023-03-10 16:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:13] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-10 16:27:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 16:27:13] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-10 16:27:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:13] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-10 16:27:13] [INFO ] Deduced a trap composed of 46 places in 92 ms of which 1 ms to minimize.
[2023-03-10 16:27:13] [INFO ] Deduced a trap composed of 55 places in 62 ms of which 1 ms to minimize.
[2023-03-10 16:27:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 187 ms
[2023-03-10 16:27:13] [INFO ] Computed and/alt/rep : 97/187/97 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-10 16:27:13] [INFO ] Deduced a trap composed of 61 places in 89 ms of which 1 ms to minimize.
[2023-03-10 16:27:13] [INFO ] Deduced a trap composed of 57 places in 72 ms of which 0 ms to minimize.
[2023-03-10 16:27:14] [INFO ] Deduced a trap composed of 62 places in 79 ms of which 1 ms to minimize.
[2023-03-10 16:27:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 305 ms
[2023-03-10 16:27:14] [INFO ] Added : 94 causal constraints over 19 iterations in 608 ms. Result :sat
Minimization took 47 ms.
[2023-03-10 16:27:14] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 16:27:14] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-10 16:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:14] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2023-03-10 16:27:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 16:27:14] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-10 16:27:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:14] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-10 16:27:14] [INFO ] Deduced a trap composed of 30 places in 36 ms of which 1 ms to minimize.
[2023-03-10 16:27:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-10 16:27:14] [INFO ] Computed and/alt/rep : 97/187/97 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-10 16:27:14] [INFO ] Added : 90 causal constraints over 18 iterations in 305 ms. Result :sat
Minimization took 37 ms.
[2023-03-10 16:27:14] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 16:27:14] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-10 16:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:14] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2023-03-10 16:27:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 16:27:14] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:15] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2023-03-10 16:27:15] [INFO ] Deduced a trap composed of 34 places in 62 ms of which 1 ms to minimize.
[2023-03-10 16:27:15] [INFO ] Deduced a trap composed of 57 places in 59 ms of which 0 ms to minimize.
[2023-03-10 16:27:15] [INFO ] Deduced a trap composed of 53 places in 61 ms of which 1 ms to minimize.
[2023-03-10 16:27:15] [INFO ] Deduced a trap composed of 44 places in 60 ms of which 0 ms to minimize.
[2023-03-10 16:27:15] [INFO ] Deduced a trap composed of 30 places in 63 ms of which 1 ms to minimize.
[2023-03-10 16:27:15] [INFO ] Deduced a trap composed of 46 places in 61 ms of which 1 ms to minimize.
[2023-03-10 16:27:15] [INFO ] Deduced a trap composed of 66 places in 63 ms of which 1 ms to minimize.
[2023-03-10 16:27:15] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 500 ms
[2023-03-10 16:27:15] [INFO ] Computed and/alt/rep : 97/187/97 causal constraints (skipped 0 transitions) in 16 ms.
[2023-03-10 16:27:15] [INFO ] Deduced a trap composed of 48 places in 48 ms of which 1 ms to minimize.
[2023-03-10 16:27:15] [INFO ] Deduced a trap composed of 67 places in 64 ms of which 1 ms to minimize.
[2023-03-10 16:27:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 153 ms
[2023-03-10 16:27:16] [INFO ] Added : 90 causal constraints over 18 iterations in 493 ms. Result :sat
Minimization took 53 ms.
[2023-03-10 16:27:16] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 16:27:16] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-10 16:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:16] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-10 16:27:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-10 16:27:16] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-10 16:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:16] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-10 16:27:16] [INFO ] Deduced a trap composed of 30 places in 41 ms of which 0 ms to minimize.
[2023-03-10 16:27:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-10 16:27:16] [INFO ] Computed and/alt/rep : 97/187/97 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-10 16:27:16] [INFO ] Added : 91 causal constraints over 19 iterations in 333 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 12, 1, 67, 1] Max seen :[3, 3, 0, 0, 0, 0]
Support contains 6 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 98/98 transitions.
Graph (complete) has 178 edges and 110 vertex of which 107 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 107 transition count 81
Reduce places removed 17 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 20 rules applied. Total rules applied 38 place count 90 transition count 78
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 41 place count 87 transition count 78
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 41 place count 87 transition count 73
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 51 place count 82 transition count 73
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 91 place count 62 transition count 53
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 95 place count 60 transition count 53
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 100 place count 60 transition count 48
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 105 place count 55 transition count 48
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 112 place count 55 transition count 48
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 113 place count 54 transition count 47
Applied a total of 113 rules in 95 ms. Remains 54 /110 variables (removed 56) and now considering 47/98 (removed 51) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 54/110 places, 47/98 transitions.
// Phase 1: matrix 47 rows 54 cols
[2023-03-10 16:27:17] [INFO ] Computed 11 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 127931 resets, run finished after 1336 ms. (steps per millisecond=748 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000000 steps, including 84661 resets, run finished after 815 ms. (steps per millisecond=1226 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000001 steps, including 84470 resets, run finished after 1140 ms. (steps per millisecond=877 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000000 steps, including 84635 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000000 steps, including 84567 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000000 steps, including 84529 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000001 steps, including 84558 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 6) seen :9
[2023-03-10 16:27:23] [INFO ] Invariant cache hit.
[2023-03-10 16:27:23] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:23] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:23] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-10 16:27:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:23] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:23] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-10 16:27:23] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:23] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2023-03-10 16:27:23] [INFO ] Computed and/alt/rep : 46/165/46 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-10 16:27:23] [INFO ] Added : 39 causal constraints over 8 iterations in 125 ms. Result :sat
Minimization took 60 ms.
[2023-03-10 16:27:23] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:23] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:23] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-10 16:27:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:24] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:24] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-10 16:27:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 7 ms returned sat
[2023-03-10 16:27:24] [INFO ] Deduced a trap composed of 6 places in 52 ms of which 2 ms to minimize.
[2023-03-10 16:27:24] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 2 ms to minimize.
[2023-03-10 16:27:24] [INFO ] Deduced a trap composed of 6 places in 55 ms of which 1 ms to minimize.
[2023-03-10 16:27:24] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 3 ms to minimize.
[2023-03-10 16:27:24] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 227 ms
[2023-03-10 16:27:24] [INFO ] Computed and/alt/rep : 46/165/46 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-10 16:27:24] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 1 ms to minimize.
[2023-03-10 16:27:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-10 16:27:24] [INFO ] Added : 41 causal constraints over 9 iterations in 170 ms. Result :sat
Minimization took 24 ms.
[2023-03-10 16:27:24] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:24] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:24] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-10 16:27:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:24] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-10 16:27:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:24] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-10 16:27:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-10 16:27:24] [INFO ] Computed and/alt/rep : 46/165/46 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-10 16:27:24] [INFO ] Added : 41 causal constraints over 9 iterations in 85 ms. Result :sat
Minimization took 23 ms.
[2023-03-10 16:27:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-10 16:27:24] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:24] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-10 16:27:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:24] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-10 16:27:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:24] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-10 16:27:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2023-03-10 16:27:24] [INFO ] Computed and/alt/rep : 46/165/46 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-10 16:27:25] [INFO ] Added : 44 causal constraints over 9 iterations in 136 ms. Result :sat
Minimization took 50 ms.
[2023-03-10 16:27:25] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:25] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:25] [INFO ] [Real]Absence check using state equation in 26 ms returned unsat
[2023-03-10 16:27:25] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:25] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:25] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-10 16:27:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:25] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-10 16:27:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:25] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-10 16:27:25] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-03-10 16:27:25] [INFO ] Computed and/alt/rep : 46/165/46 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-10 16:27:25] [INFO ] Added : 40 causal constraints over 8 iterations in 94 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 12, 1, 1, 1] Max seen :[4, 4, 0, 0, 1, 0]
FORMULA DoubleExponent-PT-002-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 54 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 54/54 places, 47/47 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 53 transition count 46
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 53 transition count 46
Applied a total of 3 rules in 9 ms. Remains 53 /54 variables (removed 1) and now considering 46/47 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 53/54 places, 46/47 transitions.
// Phase 1: matrix 46 rows 53 cols
[2023-03-10 16:27:25] [INFO ] Computed 11 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 127972 resets, run finished after 912 ms. (steps per millisecond=1096 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 1000001 steps, including 85009 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 1000000 steps, including 84945 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 1000000 steps, including 84670 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 1000001 steps, including 84497 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 1000000 steps, including 84639 resets, run finished after 892 ms. (steps per millisecond=1121 ) properties (out of 5) seen :8
[2023-03-10 16:27:30] [INFO ] Invariant cache hit.
[2023-03-10 16:27:30] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-10 16:27:30] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:30] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-10 16:27:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:30] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:30] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-10 16:27:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-10 16:27:30] [INFO ] Computed and/alt/rep : 45/175/45 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-10 16:27:30] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 1 ms to minimize.
[2023-03-10 16:27:30] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-10 16:27:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 96 ms
[2023-03-10 16:27:30] [INFO ] Added : 38 causal constraints over 9 iterations in 206 ms. Result :sat
Minimization took 35 ms.
[2023-03-10 16:27:30] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:30] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:30] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-10 16:27:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:30] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:30] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-10 16:27:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-03-10 16:27:30] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 0 ms to minimize.
[2023-03-10 16:27:30] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 1 ms to minimize.
[2023-03-10 16:27:30] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 2 ms to minimize.
[2023-03-10 16:27:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 105 ms
[2023-03-10 16:27:30] [INFO ] Computed and/alt/rep : 45/175/45 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-10 16:27:30] [INFO ] Added : 40 causal constraints over 10 iterations in 127 ms. Result :sat
Minimization took 39 ms.
[2023-03-10 16:27:30] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:30] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:30] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-10 16:27:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:30] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:30] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-10 16:27:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2023-03-10 16:27:30] [INFO ] Computed and/alt/rep : 45/175/45 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-10 16:27:31] [INFO ] Added : 42 causal constraints over 10 iterations in 109 ms. Result :sat
Minimization took 42 ms.
[2023-03-10 16:27:31] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:31] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:31] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-10 16:27:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:31] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:31] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-10 16:27:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2023-03-10 16:27:31] [INFO ] Computed and/alt/rep : 45/175/45 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-10 16:27:31] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 1 ms to minimize.
[2023-03-10 16:27:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-10 16:27:31] [INFO ] Added : 39 causal constraints over 8 iterations in 146 ms. Result :sat
Minimization took 41 ms.
[2023-03-10 16:27:31] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:31] [INFO ] [Real]Absence check using 2 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:31] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-10 16:27:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:31] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:31] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-10 16:27:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-10 16:27:31] [INFO ] Computed and/alt/rep : 45/175/45 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-10 16:27:31] [INFO ] Added : 40 causal constraints over 9 iterations in 71 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 12, 1, 1] Max seen :[4, 4, 0, 0, 0]
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 46/46 transitions.
Applied a total of 0 rules in 9 ms. Remains 53 /53 variables (removed 0) and now considering 46/46 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 53/53 places, 46/46 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 46/46 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2023-03-10 16:27:31] [INFO ] Invariant cache hit.
[2023-03-10 16:27:31] [INFO ] Implicit Places using invariants in 88 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 96 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 52/53 places, 46/46 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 45
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 45
Applied a total of 2 rules in 9 ms. Remains 51 /52 variables (removed 1) and now considering 45/46 (removed 1) transitions.
// Phase 1: matrix 45 rows 51 cols
[2023-03-10 16:27:31] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-10 16:27:31] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-10 16:27:31] [INFO ] Invariant cache hit.
[2023-03-10 16:27:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:32] [INFO ] Implicit Places using invariants and state equation in 144 ms returned [17, 22]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 202 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 49/53 places, 45/46 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 49 transition count 44
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 48 transition count 44
Applied a total of 2 rules in 11 ms. Remains 48 /49 variables (removed 1) and now considering 44/45 (removed 1) transitions.
// Phase 1: matrix 44 rows 48 cols
[2023-03-10 16:27:32] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-10 16:27:32] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-10 16:27:32] [INFO ] Invariant cache hit.
[2023-03-10 16:27:32] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:32] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 48/53 places, 44/46 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 517 ms. Remains : 48/53 places, 44/46 transitions.
[2023-03-10 16:27:32] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 144099 resets, run finished after 1146 ms. (steps per millisecond=872 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 1000001 steps, including 91171 resets, run finished after 589 ms. (steps per millisecond=1697 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 1000000 steps, including 91052 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 1000000 steps, including 91496 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 1000001 steps, including 91468 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 5) seen :8
Incomplete Best-First random walk after 1000001 steps, including 91184 resets, run finished after 592 ms. (steps per millisecond=1689 ) properties (out of 5) seen :8
[2023-03-10 16:27:36] [INFO ] Invariant cache hit.
[2023-03-10 16:27:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-10 16:27:36] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-10 16:27:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-10 16:27:36] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-10 16:27:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:36] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-10 16:27:36] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-10 16:27:36] [INFO ] Computed and/alt/rep : 43/160/43 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-10 16:27:36] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-10 16:27:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-10 16:27:36] [INFO ] Added : 36 causal constraints over 8 iterations in 112 ms. Result :sat
Minimization took 23 ms.
[2023-03-10 16:27:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-10 16:27:36] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:36] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-10 16:27:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-10 16:27:36] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-10 16:27:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:36] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-10 16:27:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-10 16:27:36] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-10 16:27:36] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-10 16:27:36] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 0 ms to minimize.
[2023-03-10 16:27:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 92 ms
[2023-03-10 16:27:36] [INFO ] Computed and/alt/rep : 43/160/43 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-10 16:27:37] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 1 ms to minimize.
[2023-03-10 16:27:37] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 0 ms to minimize.
[2023-03-10 16:27:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-10 16:27:37] [INFO ] Added : 35 causal constraints over 8 iterations in 132 ms. Result :sat
Minimization took 37 ms.
[2023-03-10 16:27:37] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:37] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-10 16:27:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:37] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-10 16:27:37] [INFO ] Computed and/alt/rep : 43/160/43 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-10 16:27:37] [INFO ] Added : 40 causal constraints over 8 iterations in 101 ms. Result :sat
Minimization took 39 ms.
[2023-03-10 16:27:37] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:37] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-10 16:27:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:37] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-10 16:27:37] [INFO ] Computed and/alt/rep : 43/160/43 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-10 16:27:37] [INFO ] Added : 34 causal constraints over 7 iterations in 58 ms. Result :sat
Minimization took 22 ms.
[2023-03-10 16:27:37] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:37] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-10 16:27:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:37] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-10 16:27:37] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-10 16:27:37] [INFO ] Computed and/alt/rep : 43/160/43 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-10 16:27:37] [INFO ] Added : 33 causal constraints over 7 iterations in 80 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, 12, 1, 1] Max seen :[4, 4, 0, 0, 0]
Support contains 5 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 44/44 transitions.
Applied a total of 0 rules in 3 ms. Remains 48 /48 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 48/48 places, 44/44 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-10 16:27:37] [INFO ] Invariant cache hit.
[2023-03-10 16:27:37] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-10 16:27:37] [INFO ] Invariant cache hit.
[2023-03-10 16:27:38] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:38] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2023-03-10 16:27:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 16:27:38] [INFO ] Invariant cache hit.
[2023-03-10 16:27:38] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 250 ms. Remains : 48/48 places, 44/44 transitions.
Starting property specific reduction for DoubleExponent-PT-002-UpperBounds-00
[2023-03-10 16:27:38] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1447 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10000 steps, including 902 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :3
[2023-03-10 16:27:38] [INFO ] Invariant cache hit.
[2023-03-10 16:27:38] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:38] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-10 16:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:38] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-10 16:27:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:38] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:38] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-10 16:27:38] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:38] [INFO ] [Nat]Added 6 Read/Feed constraints in 7 ms returned sat
[2023-03-10 16:27:38] [INFO ] Computed and/alt/rep : 43/160/43 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-10 16:27:38] [INFO ] Added : 35 causal constraints over 7 iterations in 74 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 44/44 transitions.
Graph (complete) has 142 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 45 transition count 41
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 44 transition count 41
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 44 transition count 39
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 42 transition count 39
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 42 transition count 37
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 14 place count 40 transition count 37
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 40 transition count 37
Applied a total of 15 rules in 15 ms. Remains 40 /48 variables (removed 8) and now considering 37/44 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 40/48 places, 37/44 transitions.
// Phase 1: matrix 37 rows 40 cols
[2023-03-10 16:27:38] [INFO ] Computed 7 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 144411 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000000 steps, including 91367 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 1) seen :4
[2023-03-10 16:27:39] [INFO ] Invariant cache hit.
[2023-03-10 16:27:39] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 16:27:39] [INFO ] [Real]Absence check using 5 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 16:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-10 16:27:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:39] [INFO ] [Real]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-10 16:27:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:39] [INFO ] [Nat]Absence check using 5 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 16:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:39] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-10 16:27:39] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-10 16:27:39] [INFO ] Computed and/alt/rep : 36/155/36 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-10 16:27:39] [INFO ] Added : 33 causal constraints over 7 iterations in 54 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 37/37 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 37/37 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 40/40 places, 37/37 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 37/37 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 37/37 (removed 0) transitions.
[2023-03-10 16:27:40] [INFO ] Invariant cache hit.
[2023-03-10 16:27:40] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-10 16:27:40] [INFO ] Invariant cache hit.
[2023-03-10 16:27:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:40] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
[2023-03-10 16:27:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 16:27:40] [INFO ] Invariant cache hit.
[2023-03-10 16:27:40] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 305 ms. Remains : 40/40 places, 37/37 transitions.
[2023-03-10 16:27:40] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 144142 resets, run finished after 788 ms. (steps per millisecond=1269 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 91502 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 1) seen :4
[2023-03-10 16:27:41] [INFO ] Invariant cache hit.
[2023-03-10 16:27:41] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 16:27:41] [INFO ] [Real]Absence check using 5 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 16:27:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:41] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-10 16:27:41] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:41] [INFO ] [Real]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-03-10 16:27:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 16:27:41] [INFO ] [Nat]Absence check using 5 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 16:27:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:41] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-10 16:27:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-03-10 16:27:41] [INFO ] Computed and/alt/rep : 36/155/36 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-10 16:27:41] [INFO ] Added : 33 causal constraints over 7 iterations in 76 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 37/37 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 37/37 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 40/40 places, 37/37 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 37/37 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 37/37 (removed 0) transitions.
[2023-03-10 16:27:41] [INFO ] Invariant cache hit.
[2023-03-10 16:27:42] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-10 16:27:42] [INFO ] Invariant cache hit.
[2023-03-10 16:27:42] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:42] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
[2023-03-10 16:27:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 16:27:42] [INFO ] Invariant cache hit.
[2023-03-10 16:27:42] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 268 ms. Remains : 40/40 places, 37/37 transitions.
Ending property specific reduction for DoubleExponent-PT-002-UpperBounds-00 in 4031 ms.
Starting property specific reduction for DoubleExponent-PT-002-UpperBounds-01
// Phase 1: matrix 44 rows 48 cols
[2023-03-10 16:27:42] [INFO ] Computed 8 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1444 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10000 steps, including 926 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :4
[2023-03-10 16:27:42] [INFO ] Invariant cache hit.
[2023-03-10 16:27:42] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:42] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:42] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-10 16:27:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-10 16:27:42] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:42] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-10 16:27:42] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:42] [INFO ] [Nat]Added 6 Read/Feed constraints in 7 ms returned sat
[2023-03-10 16:27:42] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-10 16:27:42] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2023-03-10 16:27:42] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 0 ms to minimize.
[2023-03-10 16:27:42] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 116 ms
[2023-03-10 16:27:42] [INFO ] Computed and/alt/rep : 43/160/43 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-10 16:27:42] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 1 ms to minimize.
[2023-03-10 16:27:42] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 1 ms to minimize.
[2023-03-10 16:27:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 95 ms
[2023-03-10 16:27:42] [INFO ] Added : 35 causal constraints over 8 iterations in 194 ms. Result :sat
Minimization took 60 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 44/44 transitions.
Graph (complete) has 142 edges and 48 vertex of which 45 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 44 transition count 41
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 43 transition count 41
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 43 transition count 39
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 41 transition count 39
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 40 transition count 38
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 40 transition count 36
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 16 place count 38 transition count 36
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 17 place count 38 transition count 36
Applied a total of 17 rules in 19 ms. Remains 38 /48 variables (removed 10) and now considering 36/44 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 38/48 places, 36/44 transitions.
// Phase 1: matrix 36 rows 38 cols
[2023-03-10 16:27:42] [INFO ] Computed 7 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 144386 resets, run finished after 803 ms. (steps per millisecond=1245 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000000 steps, including 91414 resets, run finished after 799 ms. (steps per millisecond=1251 ) properties (out of 1) seen :4
[2023-03-10 16:27:44] [INFO ] Invariant cache hit.
[2023-03-10 16:27:44] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:44] [INFO ] [Real]Absence check using 5 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 16:27:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:44] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-10 16:27:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:44] [INFO ] [Nat]Absence check using 5 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 16:27:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-10 16:27:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-10 16:27:44] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 1 ms to minimize.
[2023-03-10 16:27:44] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 1 ms to minimize.
[2023-03-10 16:27:44] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 3 ms to minimize.
[2023-03-10 16:27:44] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 1 ms to minimize.
[2023-03-10 16:27:44] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 1 ms to minimize.
[2023-03-10 16:27:44] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 149 ms
[2023-03-10 16:27:44] [INFO ] Computed and/alt/rep : 35/162/35 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-10 16:27:44] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2023-03-10 16:27:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-10 16:27:44] [INFO ] Added : 17 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 38 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 38/38 places, 36/36 transitions.
Applied a total of 0 rules in 3 ms. Remains 38 /38 variables (removed 0) and now considering 36/36 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 38/38 places, 36/36 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 38/38 places, 36/36 transitions.
Applied a total of 0 rules in 3 ms. Remains 38 /38 variables (removed 0) and now considering 36/36 (removed 0) transitions.
[2023-03-10 16:27:44] [INFO ] Invariant cache hit.
[2023-03-10 16:27:44] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-10 16:27:44] [INFO ] Invariant cache hit.
[2023-03-10 16:27:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:44] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-10 16:27:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 16:27:44] [INFO ] Invariant cache hit.
[2023-03-10 16:27:45] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 38/38 places, 36/36 transitions.
Ending property specific reduction for DoubleExponent-PT-002-UpperBounds-01 in 2792 ms.
Starting property specific reduction for DoubleExponent-PT-002-UpperBounds-05
// Phase 1: matrix 44 rows 48 cols
[2023-03-10 16:27:45] [INFO ] Computed 8 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 1420 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 932 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-10 16:27:45] [INFO ] Invariant cache hit.
[2023-03-10 16:27:45] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:45] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:45] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-10 16:27:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:45] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:45] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-10 16:27:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-03-10 16:27:45] [INFO ] Computed and/alt/rep : 43/160/43 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-10 16:27:45] [INFO ] Added : 40 causal constraints over 8 iterations in 114 ms. Result :sat
Minimization took 39 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 44/44 transitions.
Graph (complete) has 142 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 46 transition count 43
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 46 transition count 42
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 45 transition count 42
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 45 transition count 39
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 11 place count 42 transition count 39
Applied a total of 11 rules in 17 ms. Remains 42 /48 variables (removed 6) and now considering 39/44 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 42/48 places, 39/44 transitions.
// Phase 1: matrix 39 rows 42 cols
[2023-03-10 16:27:45] [INFO ] Computed 8 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 144249 resets, run finished after 1050 ms. (steps per millisecond=952 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91503 resets, run finished after 555 ms. (steps per millisecond=1801 ) properties (out of 1) seen :0
[2023-03-10 16:27:46] [INFO ] Invariant cache hit.
[2023-03-10 16:27:47] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:47] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:47] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-10 16:27:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-10 16:27:47] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-10 16:27:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:47] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-10 16:27:47] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:47] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2023-03-10 16:27:47] [INFO ] Computed and/alt/rep : 38/165/38 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-10 16:27:47] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 0 ms to minimize.
[2023-03-10 16:27:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-10 16:27:47] [INFO ] Added : 29 causal constraints over 6 iterations in 121 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 39/39 transitions.
Applied a total of 0 rules in 3 ms. Remains 42 /42 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 42/42 places, 39/39 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 39/39 transitions.
Applied a total of 0 rules in 3 ms. Remains 42 /42 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2023-03-10 16:27:47] [INFO ] Invariant cache hit.
[2023-03-10 16:27:47] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-10 16:27:47] [INFO ] Invariant cache hit.
[2023-03-10 16:27:47] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:47] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [39]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 185 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 41/42 places, 39/39 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 41 transition count 39
Applied a total of 1 rules in 7 ms. Remains 41 /41 variables (removed 0) and now considering 39/39 (removed 0) transitions.
// Phase 1: matrix 39 rows 41 cols
[2023-03-10 16:27:47] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-10 16:27:47] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-10 16:27:47] [INFO ] Invariant cache hit.
[2023-03-10 16:27:47] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:47] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 41/42 places, 39/39 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 380 ms. Remains : 41/42 places, 39/39 transitions.
[2023-03-10 16:27:47] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 144324 resets, run finished after 771 ms. (steps per millisecond=1297 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 91513 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 1) seen :0
[2023-03-10 16:27:48] [INFO ] Invariant cache hit.
[2023-03-10 16:27:49] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:49] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:49] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-10 16:27:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:49] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:49] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-10 16:27:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 8 ms returned sat
[2023-03-10 16:27:49] [INFO ] Computed and/alt/rep : 38/166/38 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-10 16:27:49] [INFO ] Added : 34 causal constraints over 8 iterations in 100 ms. Result :sat
Minimization took 39 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 39/39 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 41/41 places, 39/39 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 39/39 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2023-03-10 16:27:49] [INFO ] Invariant cache hit.
[2023-03-10 16:27:49] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-10 16:27:49] [INFO ] Invariant cache hit.
[2023-03-10 16:27:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:49] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2023-03-10 16:27:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 16:27:49] [INFO ] Invariant cache hit.
[2023-03-10 16:27:49] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 278 ms. Remains : 41/41 places, 39/39 transitions.
Ending property specific reduction for DoubleExponent-PT-002-UpperBounds-05 in 4540 ms.
Starting property specific reduction for DoubleExponent-PT-002-UpperBounds-07
// Phase 1: matrix 44 rows 48 cols
[2023-03-10 16:27:49] [INFO ] Computed 8 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 1443 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 890 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
[2023-03-10 16:27:49] [INFO ] Invariant cache hit.
[2023-03-10 16:27:49] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:49] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-10 16:27:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:49] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-10 16:27:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:49] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:49] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-10 16:27:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-03-10 16:27:49] [INFO ] Computed and/alt/rep : 43/160/43 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-10 16:27:49] [INFO ] Added : 34 causal constraints over 7 iterations in 93 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 44/44 transitions.
Graph (complete) has 142 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 45 transition count 42
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 44 transition count 42
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 5 place count 44 transition count 41
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 43 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 42 transition count 40
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 42 transition count 39
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 41 transition count 39
Applied a total of 11 rules in 14 ms. Remains 41 /48 variables (removed 7) and now considering 39/44 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 41/48 places, 39/44 transitions.
// Phase 1: matrix 39 rows 41 cols
[2023-03-10 16:27:49] [INFO ] Computed 7 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 144649 resets, run finished after 1109 ms. (steps per millisecond=901 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 91284 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 1) seen :0
[2023-03-10 16:27:51] [INFO ] Invariant cache hit.
[2023-03-10 16:27:51] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:51] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:51] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-10 16:27:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:51] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:51] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-10 16:27:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-10 16:27:51] [INFO ] Computed and/alt/rep : 38/161/38 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-10 16:27:51] [INFO ] Added : 34 causal constraints over 7 iterations in 82 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 39/39 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 41/41 places, 39/39 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2023-03-10 16:27:51] [INFO ] Invariant cache hit.
[2023-03-10 16:27:51] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-10 16:27:51] [INFO ] Invariant cache hit.
[2023-03-10 16:27:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:51] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-10 16:27:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 16:27:52] [INFO ] Invariant cache hit.
[2023-03-10 16:27:52] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 209 ms. Remains : 41/41 places, 39/39 transitions.
Ending property specific reduction for DoubleExponent-PT-002-UpperBounds-07 in 2508 ms.
Starting property specific reduction for DoubleExponent-PT-002-UpperBounds-10
// Phase 1: matrix 44 rows 48 cols
[2023-03-10 16:27:52] [INFO ] Computed 8 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 1442 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 917 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
[2023-03-10 16:27:52] [INFO ] Invariant cache hit.
[2023-03-10 16:27:52] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:52] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:52] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-10 16:27:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:52] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-10 16:27:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:52] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-10 16:27:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-10 16:27:52] [INFO ] Computed and/alt/rep : 43/160/43 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-10 16:27:52] [INFO ] Added : 33 causal constraints over 7 iterations in 68 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 44/44 transitions.
Graph (complete) has 142 edges and 48 vertex of which 45 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 44 transition count 41
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 43 transition count 41
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 43 transition count 39
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 41 transition count 39
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 40 transition count 38
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 13 place count 40 transition count 37
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 39 transition count 37
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 39 transition count 37
Applied a total of 15 rules in 17 ms. Remains 39 /48 variables (removed 9) and now considering 37/44 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 39/48 places, 37/44 transitions.
// Phase 1: matrix 37 rows 39 cols
[2023-03-10 16:27:52] [INFO ] Computed 7 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 144236 resets, run finished after 1147 ms. (steps per millisecond=871 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 91573 resets, run finished after 768 ms. (steps per millisecond=1302 ) properties (out of 1) seen :0
[2023-03-10 16:27:54] [INFO ] Invariant cache hit.
[2023-03-10 16:27:54] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 16:27:54] [INFO ] [Real]Absence check using 5 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 16:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:54] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-10 16:27:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 16:27:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 16:27:54] [INFO ] [Nat]Absence check using 5 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 16:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 16:27:54] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-10 16:27:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-10 16:27:54] [INFO ] Computed and/alt/rep : 36/163/36 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-10 16:27:54] [INFO ] Added : 28 causal constraints over 6 iterations in 50 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 37/37 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 37/37 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 39/39 places, 37/37 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 37/37 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 37/37 (removed 0) transitions.
[2023-03-10 16:27:54] [INFO ] Invariant cache hit.
[2023-03-10 16:27:54] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-10 16:27:54] [INFO ] Invariant cache hit.
[2023-03-10 16:27:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 16:27:54] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2023-03-10 16:27:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 16:27:54] [INFO ] Invariant cache hit.
[2023-03-10 16:27:54] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 39/39 places, 37/37 transitions.
Ending property specific reduction for DoubleExponent-PT-002-UpperBounds-10 in 2581 ms.
[2023-03-10 16:27:54] [INFO ] Flatten gal took : 55 ms
[2023-03-10 16:27:54] [INFO ] Applying decomposition
[2023-03-10 16:27:55] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1916623529602267152.txt' '-o' '/tmp/graph1916623529602267152.bin' '-w' '/tmp/graph1916623529602267152.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1916623529602267152.bin' '-l' '-1' '-v' '-w' '/tmp/graph1916623529602267152.weights' '-q' '0' '-e' '0.001'
[2023-03-10 16:27:55] [INFO ] Decomposing Gal with order
[2023-03-10 16:27:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-10 16:27:55] [INFO ] Removed a total of 14 redundant transitions.
[2023-03-10 16:27:55] [INFO ] Flatten gal took : 73 ms
[2023-03-10 16:27:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 7 ms.
[2023-03-10 16:27:55] [INFO ] Time to serialize gal into /tmp/UpperBounds409294954144897876.gal : 6 ms
[2023-03-10 16:27:55] [INFO ] Time to serialize properties into /tmp/UpperBounds2766100534616816885.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds409294954144897876.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2766100534616816885.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...282
Loading property file /tmp/UpperBounds2766100534616816885.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,1210,0.068721,5324,379,202,3142,797,201,5275,72,3387,0
Total reachable state count : 1210

Verifying 5 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 16
Bounds property DoubleExponent-PT-002-UpperBounds-00 :0 <= i3.u2.p109 <= 16
FORMULA DoubleExponent-PT-002-UpperBounds-00 16 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
DoubleExponent-PT-002-UpperBounds-00,0,0.073838,5324,1,0,3142,797,280,5275,102,3387,611
Min sum of variable value : 0
Maximum sum along a path : 4
Bounds property DoubleExponent-PT-002-UpperBounds-01 :0 <= i3.u6.p59 <= 4
FORMULA DoubleExponent-PT-002-UpperBounds-01 4 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
DoubleExponent-PT-002-UpperBounds-01,0,0.077429,5324,1,0,3142,797,297,5275,113,3387,790
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DoubleExponent-PT-002-UpperBounds-05 :0 <= i5.u9.p71 <= 1
FORMULA DoubleExponent-PT-002-UpperBounds-05 1 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
DoubleExponent-PT-002-UpperBounds-05,0,0.079991,5324,1,0,3142,797,322,5275,113,3387,934
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DoubleExponent-PT-002-UpperBounds-07 :0 <= u1.p107 <= 1
FORMULA DoubleExponent-PT-002-UpperBounds-07 1 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
DoubleExponent-PT-002-UpperBounds-07,0,0.080197,5324,1,0,3142,797,340,5275,118,3387,949
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DoubleExponent-PT-002-UpperBounds-10 :0 <= i5.u11.p87 <= 1
FORMULA DoubleExponent-PT-002-UpperBounds-10 1 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
DoubleExponent-PT-002-UpperBounds-10,0,0.080775,5324,1,0,3142,797,362,5275,123,3387,983
Total runtime 45985 ms.

BK_STOP 1678465676481

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="DoubleExponent-PT-002"
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 2-5348"
echo " Executing tool itstools"
echo " Input is DoubleExponent-PT-002, 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 r133-smll-167819411000453"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-002.tgz
mv DoubleExponent-PT-002 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 ;