fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r169-tall-167838856500861
Last Updated
May 14, 2023

About the Execution of LTSMin+red for GPPP-PT-C0100N0000001000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
486.844 126510.00 133155.00 595.50 2000 200 10 1592 4007 1104 796 10 10 2000 10 10 400 700 700 1000 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.r169-tall-167838856500861.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)
.............
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is GPPP-PT-C0100N0000001000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856500861
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.5K Feb 26 10:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 26 10:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 10:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 10:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 16:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Feb 26 10:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 10:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 26 10:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 17 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1 Mar 5 18:22 large_marking
-rw-r--r-- 1 mcc users 21K 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 GPPP-PT-C0100N0000001000-UpperBounds-00
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-01
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-02
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-03
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-04
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-05
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-06
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-07
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-08
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-09
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-10
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-11
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-12
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-13
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-14
FORMULA_NAME GPPP-PT-C0100N0000001000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678654333502

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPPP-PT-C0100N0000001000
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 20:52:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 20:52:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 20:52:15] [INFO ] Load time of PNML (sax parser for PT used): 32 ms
[2023-03-12 20:52:15] [INFO ] Transformed 33 places.
[2023-03-12 20:52:15] [INFO ] Transformed 22 transitions.
[2023-03-12 20:52:15] [INFO ] Parsed PT model containing 33 places and 22 transitions and 83 arcs in 100 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
// Phase 1: matrix 22 rows 33 cols
[2023-03-12 20:52:15] [INFO ] Computed 12 place invariants in 8 ms
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-15 1000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-09 2000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-01 200 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-00 2000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10116 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=778 ) properties (out of 12) seen :9142
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-14 700 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-13 700 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 10) seen :5339
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :5576
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 10) seen :5111
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 10) seen :5643
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 10) seen :5738
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 10) seen :5354
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 10) seen :5366
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 10) seen :5367
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 10) seen :5284
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 10) seen :5104
[2023-03-12 20:52:15] [INFO ] Invariant cache hit.
[2023-03-12 20:52:15] [INFO ] [Real]Absence check using 6 positive place invariants in 8 ms returned sat
[2023-03-12 20:52:15] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 8 ms returned sat
[2023-03-12 20:52:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:15] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 20:52:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:52:15] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:52:16] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 451 ms returned sat
[2023-03-12 20:52:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:20] [INFO ] [Nat]Absence check using state equation in 4508 ms returned unknown
[2023-03-12 20:52:20] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:52:20] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-12 20:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:20] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-12 20:52:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:52:20] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:52:21] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 653 ms returned sat
[2023-03-12 20:52:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:25] [INFO ] [Nat]Absence check using state equation in 4330 ms returned unknown
[2023-03-12 20:52:25] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:52:25] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 20:52:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:52:25] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:52:27] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 1973 ms returned sat
[2023-03-12 20:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:28] [INFO ] [Nat]Absence check using state equation in 1065 ms returned sat
[2023-03-12 20:52:28] [INFO ] Computed and/alt/rep : 21/47/21 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-12 20:52:29] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 44 ms.
[2023-03-12 20:52:29] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:52:29] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:52:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 20:52:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:52:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 20:52:29] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 403 ms returned sat
[2023-03-12 20:52:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:29] [INFO ] [Nat]Absence check using state equation in 53 ms returned unsat
[2023-03-12 20:52:29] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 20:52:29] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-12 20:52:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 20:52:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:52:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 20:52:30] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 645 ms returned sat
[2023-03-12 20:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:34] [INFO ] [Nat]Absence check using state equation in 4337 ms returned unknown
[2023-03-12 20:52:34] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:52:34] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-12 20:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 20:52:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:52:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:52:35] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 427 ms returned sat
[2023-03-12 20:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:36] [INFO ] [Nat]Absence check using state equation in 1067 ms returned sat
[2023-03-12 20:52:36] [INFO ] Computed and/alt/rep : 21/47/21 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-12 20:52:36] [INFO ] Added : 13 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 20:52:36] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:52:36] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-12 20:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 20:52:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:52:36] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:52:36] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 65 ms returned sat
[2023-03-12 20:52:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:41] [INFO ] [Nat]Absence check using state equation in 4917 ms returned unknown
[2023-03-12 20:52:41] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:52:41] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:52:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 20:52:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:52:41] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 20:52:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 20:52:46] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 4980 ms returned unknown
[2023-03-12 20:52:46] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:52:46] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:52:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 20:52:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:52:46] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:52:46] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 438 ms returned sat
[2023-03-12 20:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:51] [INFO ] [Nat]Absence check using state equation in 4547 ms returned unknown
[2023-03-12 20:52:51] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 20:52:51] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:52:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:51] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 20:52:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:52:51] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:52:51] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned unsat
Current structural bounds on expressions (after SMT) : [700, 2000, 5400, 1104, 2000, 700, 700, 900, 700, 400] Max seen :[9, 1592, 4000, 1104, 600, 9, 10, 9, 9, 400]
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-12 400 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-05 1104 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 8 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 22/22 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 33 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 32 transition count 21
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 31 transition count 20
Applied a total of 4 rules in 18 ms. Remains 31 /33 variables (removed 2) and now considering 20/22 (removed 2) transitions.
// Phase 1: matrix 20 rows 31 cols
[2023-03-12 20:52:51] [INFO ] Computed 12 place invariants in 4 ms
[2023-03-12 20:52:51] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 31/33 places, 20/22 transitions.
[2023-03-12 20:52:51] [INFO ] Invariant cache hit.
Incomplete random walk after 1000287 steps, including 342 resets, run finished after 337 ms. (steps per millisecond=2968 ) properties (out of 8) seen :6438
Incomplete Best-First random walk after 1000001 steps, including 57 resets, run finished after 606 ms. (steps per millisecond=1650 ) properties (out of 8) seen :4715
Incomplete Best-First random walk after 1000001 steps, including 80 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 8) seen :5626
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 8) seen :4027
Incomplete Best-First random walk after 1000000 steps, including 108 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 8) seen :4833
Incomplete Best-First random walk after 1000001 steps, including 58 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 8) seen :4664
Incomplete Best-First random walk after 1000001 steps, including 66 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 8) seen :4674
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 8) seen :4487
Incomplete Best-First random walk after 1000001 steps, including 56 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 8) seen :4704
[2023-03-12 20:52:55] [INFO ] Invariant cache hit.
[2023-03-12 20:52:55] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-12 20:52:55] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-12 20:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:52:55] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 20:52:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:52:55] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 20:52:55] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-12 20:52:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:01] [INFO ] [Nat]Absence check using state equation in 6065 ms returned unknown
[2023-03-12 20:53:01] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:53:01] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 20:53:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:53:01] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:53:01] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-12 20:53:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:01] [INFO ] [Nat]Absence check using state equation in 33 ms returned unsat
[2023-03-12 20:53:01] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:53:01] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-12 20:53:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 20:53:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:53:01] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 20:53:07] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 6013 ms returned unknown
[2023-03-12 20:53:07] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:53:07] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:53:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:07] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 20:53:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:53:07] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:53:07] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-12 20:53:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:07] [INFO ] [Nat]Absence check using state equation in 75 ms returned unsat
[2023-03-12 20:53:07] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:07] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-12 20:53:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 20:53:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:53:07] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:07] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-12 20:53:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:07] [INFO ] [Nat]Absence check using state equation in 31 ms returned unsat
[2023-03-12 20:53:07] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-12 20:53:07] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-12 20:53:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 20:53:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:53:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:08] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:08] [INFO ] [Nat]Absence check using state equation in 212 ms returned unsat
[2023-03-12 20:53:08] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:08] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-12 20:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 20:53:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:53:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:08] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-12 20:53:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:16] [INFO ] [Nat]Absence check using state equation in 8360 ms returned unknown
[2023-03-12 20:53:16] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 20:53:16] [INFO ] [Real]Absence check using 6 positive and 6 generalized place invariants in 1 ms returned sat
[2023-03-12 20:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 20:53:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:53:16] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:16] [INFO ] [Nat]Absence check using 6 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:23] [INFO ] [Nat]Absence check using state equation in 6662 ms returned unknown
Current structural bounds on expressions (after SMT) : [700, 1592, 5400, 796, 10, 10, 900, 700] Max seen :[10, 1592, 4007, 796, 10, 10, 10, 10]
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-08 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-07 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-06 796 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-03 1592 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 20/20 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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 29 transition count 19
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 27 transition count 18
Applied a total of 6 rules in 4 ms. Remains 27 /31 variables (removed 4) and now considering 18/20 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/31 places, 18/20 transitions.
// Phase 1: matrix 18 rows 27 cols
[2023-03-12 20:53:23] [INFO ] Computed 10 place invariants in 3 ms
Incomplete random walk after 1000067 steps, including 754 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 4) seen :4030
Incomplete Best-First random walk after 1000001 steps, including 156 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 4) seen :4018
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 4) seen :4002
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 4) seen :4006
Incomplete Best-First random walk after 1000001 steps, including 152 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 4) seen :4024
[2023-03-12 20:53:24] [INFO ] Invariant cache hit.
[2023-03-12 20:53:24] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:24] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 20:53:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:53:24] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:24] [INFO ] [Nat]Absence check using 4 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-12 20:53:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:31] [INFO ] [Nat]Absence check using state equation in 6077 ms returned unknown
[2023-03-12 20:53:31] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 20:53:31] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:53:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 20:53:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:53:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:31] [INFO ] [Nat]Absence check using 4 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-12 20:53:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:31] [INFO ] [Nat]Absence check using state equation in 74 ms returned unsat
[2023-03-12 20:53:31] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:31] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:53:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 20:53:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:53:31] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:31] [INFO ] [Nat]Absence check using 4 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-12 20:53:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:35] [INFO ] [Nat]Absence check using state equation in 4217 ms returned sat
[2023-03-12 20:53:35] [INFO ] Computed and/alt/rep : 17/36/17 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-12 20:53:41] [INFO ] Added : 0 causal constraints over 0 iterations in 6008 ms. Result :unknown
[2023-03-12 20:53:41] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:41] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:53:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 20:53:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:53:41] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:41] [INFO ] [Nat]Absence check using 4 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:47] [INFO ] [Nat]Absence check using state equation in 5982 ms returned sat
[2023-03-12 20:53:47] [INFO ] Computed and/alt/rep : 17/36/17 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-12 20:53:47] [INFO ] Added : 17 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [700, 4007, 900, 700] Max seen :[10, 4007, 10, 10]
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-04 4007 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 18/18 transitions.
[2023-03-12 20:53:48] [INFO ] Invariant cache hit.
Incomplete random walk after 1000136 steps, including 755 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 3) seen :30
Incomplete Best-First random walk after 1000000 steps, including 155 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 3) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 3) seen :6
Incomplete Best-First random walk after 1000001 steps, including 152 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 3) seen :22
[2023-03-12 20:53:49] [INFO ] Invariant cache hit.
[2023-03-12 20:53:49] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:49] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:53:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 20:53:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:53:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:49] [INFO ] [Nat]Absence check using 4 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:53] [INFO ] [Nat]Absence check using state equation in 3757 ms returned sat
[2023-03-12 20:53:53] [INFO ] Computed and/alt/rep : 17/36/17 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-12 20:53:53] [INFO ] Added : 16 causal constraints over 4 iterations in 63 ms. Result :sat
Minimization took 1075 ms.
[2023-03-12 20:53:54] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:54] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:53:54] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-12 20:53:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:53:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 20:53:54] [INFO ] [Nat]Absence check using 4 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-12 20:53:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:54:00] [INFO ] [Nat]Absence check using state equation in 6009 ms returned unknown
[2023-03-12 20:54:00] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 20:54:00] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:54:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 20:54:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:54:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 20:54:00] [INFO ] [Nat]Absence check using 4 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-12 20:54:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:54:05] [INFO ] [Nat]Absence check using state equation in 4667 ms returned sat
[2023-03-12 20:54:05] [INFO ] Computed and/alt/rep : 17/36/17 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-12 20:54:05] [INFO ] Added : 17 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [700, 900, 700] Max seen :[10, 10, 10]
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 18/18 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/27 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-12 20:54:06] [INFO ] Invariant cache hit.
[2023-03-12 20:54:06] [INFO ] Implicit Places using invariants in 51 ms returned [1, 2, 3, 15]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 56 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 23/27 places, 18/18 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 23 transition count 16
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 21 transition count 16
Applied a total of 4 rules in 3 ms. Remains 21 /23 variables (removed 2) and now considering 16/18 (removed 2) transitions.
// Phase 1: matrix 16 rows 21 cols
[2023-03-12 20:54:06] [INFO ] Invariants computation overflowed in 2 ms
[2023-03-12 20:54:06] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 16 rows 21 cols
[2023-03-12 20:54:06] [INFO ] Invariants computation overflowed in 3 ms
[2023-03-12 20:54:06] [INFO ] Implicit Places using invariants and state equation in 35 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 73 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 20/27 places, 16/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 137 ms. Remains : 20/27 places, 16/18 transitions.
// Phase 1: matrix 16 rows 20 cols
[2023-03-12 20:54:06] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 1085 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 3) seen :30
Incomplete Best-First random walk after 1000001 steps, including 275 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 3) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 3) seen :6
Incomplete Best-First random walk after 1000000 steps, including 266 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 3) seen :23
[2023-03-12 20:54:07] [INFO ] Invariant cache hit.
[2023-03-12 20:54:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 20:54:07] [INFO ] [Real]Absence check using 3 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-12 20:54:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:54:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-12 20:54:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:54:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 20:54:08] [INFO ] [Nat]Absence check using 3 positive and 2 generalized place invariants in 1351 ms returned sat
[2023-03-12 20:54:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:54:09] [INFO ] [Nat]Absence check using state equation in 1082 ms returned unsat
[2023-03-12 20:54:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 20:54:10] [INFO ] [Real]Absence check using 3 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-12 20:54:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:54:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 20:54:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:54:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 20:54:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 20:54:16] [INFO ] [Nat]Absence check using 3 positive and 2 generalized place invariants in 6003 ms returned unknown
[2023-03-12 20:54:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 20:54:16] [INFO ] [Real]Absence check using 3 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-12 20:54:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:54:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 20:54:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:54:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 20:54:17] [INFO ] [Nat]Absence check using 3 positive and 2 generalized place invariants in 1321 ms returned sat
[2023-03-12 20:54:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:54:18] [INFO ] [Nat]Absence check using state equation in 1095 ms returned unsat
Current structural bounds on expressions (after SMT) : [10, 900, 10] Max seen :[10, 10, 10]
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-11 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-02 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 16/16 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 13
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 17 transition count 13
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 8 place count 16 transition count 12
Applied a total of 8 rules in 5 ms. Remains 16 /20 variables (removed 4) and now considering 12/16 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 16/20 places, 12/16 transitions.
// Phase 1: matrix 12 rows 16 cols
[2023-03-12 20:54:18] [INFO ] Invariants computation overflowed in 0 ms
Incomplete random walk after 1000076 steps, including 1143 resets, run finished after 193 ms. (steps per millisecond=5181 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 1) seen :6
// Phase 1: matrix 12 rows 16 cols
[2023-03-12 20:54:19] [INFO ] Invariants computation overflowed in 1 ms
[2023-03-12 20:54:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 20:54:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 20:54:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 20:54:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 20:54:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned unsat
Current structural bounds on expressions (after SMT) : [10] Max seen :[10]
FORMULA GPPP-PT-C0100N0000001000-UpperBounds-10 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 123887 ms.
ITS solved all properties within timeout

BK_STOP 1678654460012

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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="GPPP-PT-C0100N0000001000"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is GPPP-PT-C0100N0000001000, 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 r169-tall-167838856500861"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0100N0000001000.tgz
mv GPPP-PT-C0100N0000001000 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 ;