About the Execution of ITS-Tools for RERS17pb113-PT-3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16217.195 | 3600000.00 | 3653502.00 | 62841.90 | ? ? 3 ? 3 ? 3 3 3 ? 3 3 3 ? ? 3 | 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.r325-tall-167889196600021.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 RERS17pb113-PT-3, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889196600021
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.4K Feb 26 18:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 18:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 18:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 18:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 26 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 18:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 26 18:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 15M Mar 5 18:23 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 RERS17pb113-PT-3-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-3-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1678911918920
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=RERS17pb113-PT-3
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-15 20:25:20] [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]
[2023-03-15 20:25:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 20:25:21] [INFO ] Load time of PNML (sax parser for PT used): 624 ms
[2023-03-15 20:25:21] [INFO ] Transformed 639 places.
[2023-03-15 20:25:21] [INFO ] Transformed 31353 transitions.
[2023-03-15 20:25:21] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 830 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2023-03-15 20:25:21] [INFO ] Computed 25 place invariants in 137 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=27 ) properties (out of 16) seen :21
FORMULA RERS17pb113-PT-3-UpperBounds-10 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-07 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 14) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 14) seen :4
[2023-03-15 20:25:22] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2023-03-15 20:25:22] [INFO ] Computed 25 place invariants in 67 ms
[2023-03-15 20:25:22] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2023-03-15 20:25:22] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-15 20:25:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:25:27] [INFO ] [Real]Absence check using state equation in 4827 ms returned unknown
[2023-03-15 20:25:27] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:25:27] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-15 20:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:25:32] [INFO ] [Real]Absence check using state equation in 4952 ms returned unknown
[2023-03-15 20:25:32] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:25:32] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-15 20:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:25:37] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
[2023-03-15 20:25:37] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:25:37] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2023-03-15 20:25:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:25:42] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
[2023-03-15 20:25:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:25:42] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-15 20:25:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:25:47] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
[2023-03-15 20:25:47] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:25:47] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-15 20:25:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:25:52] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
[2023-03-15 20:25:53] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:25:53] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2023-03-15 20:25:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:25:57] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2023-03-15 20:25:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:25:58] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-15 20:25:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:26:02] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
[2023-03-15 20:26:03] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:26:03] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-15 20:26:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:26:08] [INFO ] [Real]Absence check using state equation in 4940 ms returned unknown
[2023-03-15 20:26:08] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:26:08] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-15 20:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:26:13] [INFO ] [Real]Absence check using state equation in 4945 ms returned unknown
[2023-03-15 20:26:13] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-15 20:26:13] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-15 20:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:26:18] [INFO ] [Real]Absence check using state equation in 4934 ms returned unknown
[2023-03-15 20:26:18] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:26:18] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-15 20:26:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:26:23] [INFO ] [Real]Absence check using state equation in 4950 ms returned unknown
[2023-03-15 20:26:23] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:26:23] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2023-03-15 20:26:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:26:28] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
[2023-03-15 20:26:28] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:26:28] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2023-03-15 20:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:26:33] [INFO ] [Real]Absence check using state equation in 4950 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1]
Support contains 14 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 648 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 654 ms. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:26:33] [INFO ] Computed 13 place invariants in 72 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28873 ms. (steps per millisecond=34 ) properties (out of 14) seen :26
FORMULA RERS17pb113-PT-3-UpperBounds-15 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-12 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-11 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-08 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-04 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-UpperBounds-02 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1756 ms. (steps per millisecond=569 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2286 ms. (steps per millisecond=437 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1720 ms. (steps per millisecond=581 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1969 ms. (steps per millisecond=507 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2107 ms. (steps per millisecond=474 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1587 ms. (steps per millisecond=630 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2277 ms. (steps per millisecond=439 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1663 ms. (steps per millisecond=601 ) properties (out of 8) seen :8
[2023-03-15 20:27:18] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:27:18] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-15 20:27:18] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:27:40] [INFO ] [Real]Absence check using state equation in 21818 ms returned sat
[2023-03-15 20:27:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:27:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-15 20:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:27:53] [INFO ] [Nat]Absence check using state equation in 12796 ms returned sat
[2023-03-15 20:27:53] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 20:27:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:28:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6461 ms returned unknown
[2023-03-15 20:28:00] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:28:13] [INFO ] [Real]Absence check using state equation in 12496 ms returned sat
[2023-03-15 20:28:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:28:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:28:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:28:28] [INFO ] [Nat]Absence check using state equation in 14830 ms returned sat
[2023-03-15 20:28:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:28:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6458 ms returned unknown
[2023-03-15 20:28:34] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:28:46] [INFO ] [Real]Absence check using state equation in 11828 ms returned sat
[2023-03-15 20:28:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:28:53] [INFO ] [Real]Added 268 Read/Feed constraints in 6451 ms returned unknown
[2023-03-15 20:28:53] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:28:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:29:08] [INFO ] [Real]Absence check using state equation in 15022 ms returned sat
[2023-03-15 20:29:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:29:09] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:29:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:29:22] [INFO ] [Nat]Absence check using state equation in 13177 ms returned sat
[2023-03-15 20:29:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:29:28] [INFO ] [Nat]Added 268 Read/Feed constraints in 6373 ms returned unknown
[2023-03-15 20:29:28] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2023-03-15 20:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:29:40] [INFO ] [Real]Absence check using state equation in 11598 ms returned sat
[2023-03-15 20:29:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:29:40] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-15 20:29:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:29:52] [INFO ] [Nat]Absence check using state equation in 11781 ms returned sat
[2023-03-15 20:29:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:29:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6449 ms returned unknown
[2023-03-15 20:29:59] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:29:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:30:11] [INFO ] [Real]Absence check using state equation in 12074 ms returned sat
[2023-03-15 20:30:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:30:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:30:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:30:23] [INFO ] [Nat]Absence check using state equation in 11849 ms returned sat
[2023-03-15 20:30:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:30:29] [INFO ] [Nat]Added 268 Read/Feed constraints in 6226 ms returned sat
[2023-03-15 20:30:32] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2716 ms.
[2023-03-15 20:30:34] [INFO ] Added : 0 causal constraints over 0 iterations in 3831 ms. Result :sat
[2023-03-15 20:30:34] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:30:47] [INFO ] [Real]Absence check using state equation in 12552 ms returned sat
[2023-03-15 20:30:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:30:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:30:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:30:59] [INFO ] [Nat]Absence check using state equation in 11524 ms returned sat
[2023-03-15 20:31:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:31:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6433 ms returned unknown
[2023-03-15 20:31:05] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-15 20:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:31:17] [INFO ] [Real]Absence check using state equation in 11628 ms returned sat
[2023-03-15 20:31:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:31:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:31:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:31:29] [INFO ] [Nat]Absence check using state equation in 12275 ms returned sat
[2023-03-15 20:31:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:31:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6428 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 2, 1, 2, 1, 2, 1]
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 196 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:31:36] [INFO ] Computed 13 place invariants in 86 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28029 ms. (steps per millisecond=35 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1755 ms. (steps per millisecond=569 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2294 ms. (steps per millisecond=435 ) properties (out of 8) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1701 ms. (steps per millisecond=587 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1938 ms. (steps per millisecond=515 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2013 ms. (steps per millisecond=496 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1526 ms. (steps per millisecond=655 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2313 ms. (steps per millisecond=432 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1608 ms. (steps per millisecond=621 ) properties (out of 8) seen :8
[2023-03-15 20:32:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:32:20] [INFO ] Computed 13 place invariants in 40 ms
[2023-03-15 20:32:20] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:32:42] [INFO ] [Real]Absence check using state equation in 22193 ms returned sat
[2023-03-15 20:32:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:32:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:32:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:32:55] [INFO ] [Nat]Absence check using state equation in 12841 ms returned sat
[2023-03-15 20:32:55] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 20:32:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:33:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6493 ms returned unknown
[2023-03-15 20:33:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:33:16] [INFO ] [Real]Absence check using state equation in 13931 ms returned sat
[2023-03-15 20:33:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:33:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:33:34] [INFO ] [Nat]Absence check using state equation in 18038 ms returned sat
[2023-03-15 20:33:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:33:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6475 ms returned unknown
[2023-03-15 20:33:41] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:33:55] [INFO ] [Real]Absence check using state equation in 14071 ms returned sat
[2023-03-15 20:33:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:34:02] [INFO ] [Real]Added 268 Read/Feed constraints in 6446 ms returned unknown
[2023-03-15 20:34:02] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:34:19] [INFO ] [Real]Absence check using state equation in 16969 ms returned sat
[2023-03-15 20:34:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:34:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:34:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:34:34] [INFO ] [Nat]Absence check using state equation in 14691 ms returned sat
[2023-03-15 20:34:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:34:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6466 ms returned unknown
[2023-03-15 20:34:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:34:53] [INFO ] [Real]Absence check using state equation in 12526 ms returned sat
[2023-03-15 20:34:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:34:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:35:07] [INFO ] [Nat]Absence check using state equation in 13757 ms returned sat
[2023-03-15 20:35:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:35:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6495 ms returned unknown
[2023-03-15 20:35:14] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:35:27] [INFO ] [Real]Absence check using state equation in 12683 ms returned sat
[2023-03-15 20:35:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:35:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-15 20:35:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:35:41] [INFO ] [Nat]Absence check using state equation in 14203 ms returned sat
[2023-03-15 20:35:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:35:48] [INFO ] [Nat]Added 268 Read/Feed constraints in 6419 ms returned unknown
[2023-03-15 20:35:48] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:35:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:36:03] [INFO ] [Real]Absence check using state equation in 14884 ms returned sat
[2023-03-15 20:36:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:36:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-15 20:36:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:36:17] [INFO ] [Nat]Absence check using state equation in 13930 ms returned sat
[2023-03-15 20:36:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:36:23] [INFO ] [Nat]Added 268 Read/Feed constraints in 6501 ms returned unknown
[2023-03-15 20:36:24] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:36:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:36:37] [INFO ] [Real]Absence check using state equation in 13846 ms returned sat
[2023-03-15 20:36:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:36:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 30 ms returned sat
[2023-03-15 20:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:36:52] [INFO ] [Nat]Absence check using state equation in 14245 ms returned sat
[2023-03-15 20:36:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:36:59] [INFO ] [Nat]Added 268 Read/Feed constraints in 6486 ms returned unknown
Current structural bounds on expressions (after SMT) : [3, 3, 3, 3, 3, 3, 3, 3] Max seen :[1, 2, 2, 1, 2, 1, 2, 1]
Support contains 8 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 216 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 218 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 20:36:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:36:59] [INFO ] Invariant cache hit.
[2023-03-15 20:37:01] [INFO ] Implicit Places using invariants in 1897 ms returned []
Implicit Place search using SMT only with invariants took 1903 ms to find 0 implicit places.
[2023-03-15 20:37:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:37:01] [INFO ] Invariant cache hit.
[2023-03-15 20:37:10] [INFO ] Dead Transitions using invariants and state equation in 8692 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10821 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:37:10] [INFO ] Computed 13 place invariants in 44 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-15 20:37:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:37:10] [INFO ] Computed 13 place invariants in 41 ms
[2023-03-15 20:37:10] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:37:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:37:15] [INFO ] [Real]Absence check using state equation in 4958 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 181 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:37:15] [INFO ] Computed 13 place invariants in 50 ms
Finished random walk after 932507 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1839 ms. (steps per millisecond=543 ) properties (out of 1) seen :1
[2023-03-15 20:37:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:37:47] [INFO ] Computed 13 place invariants in 51 ms
[2023-03-15 20:37:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:37:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:38:13] [INFO ] [Real]Absence check using state equation in 25743 ms returned sat
[2023-03-15 20:38:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:38:14] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:38:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:38:27] [INFO ] [Nat]Absence check using state equation in 13267 ms returned sat
[2023-03-15 20:38:27] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 20:38:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:38:34] [INFO ] [Nat]Added 268 Read/Feed constraints in 6472 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 182 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 166 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 20:38:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:38:34] [INFO ] Invariant cache hit.
[2023-03-15 20:38:36] [INFO ] Implicit Places using invariants in 1841 ms returned []
Implicit Place search using SMT only with invariants took 1845 ms to find 0 implicit places.
[2023-03-15 20:38:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:38:36] [INFO ] Invariant cache hit.
[2023-03-15 20:38:44] [INFO ] Dead Transitions using invariants and state equation in 8625 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10643 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-00 in 94753 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:38:45] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=29 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
[2023-03-15 20:38:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:38:45] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-15 20:38:45] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:38:50] [INFO ] [Real]Absence check using state equation in 4946 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 183 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:38:50] [INFO ] Computed 13 place invariants in 56 ms
Finished random walk after 945726 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2437 ms. (steps per millisecond=410 ) properties (out of 1) seen :2
[2023-03-15 20:39:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:39:23] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-15 20:39:23] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:39:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:39:36] [INFO ] [Real]Absence check using state equation in 13490 ms returned sat
[2023-03-15 20:39:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:39:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:39:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:39:53] [INFO ] [Nat]Absence check using state equation in 16612 ms returned sat
[2023-03-15 20:39:54] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 20:39:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:40:00] [INFO ] [Nat]Added 268 Read/Feed constraints in 6475 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 173 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 169 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 20:40:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:40:00] [INFO ] Invariant cache hit.
[2023-03-15 20:40:02] [INFO ] Implicit Places using invariants in 1801 ms returned []
Implicit Place search using SMT only with invariants took 1802 ms to find 0 implicit places.
[2023-03-15 20:40:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:40:02] [INFO ] Invariant cache hit.
[2023-03-15 20:40:11] [INFO ] Dead Transitions using invariants and state equation in 8480 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10455 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:40:11] [INFO ] Computed 13 place invariants in 52 ms
Finished random walk after 911691 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2612 ms. (steps per millisecond=382 ) properties (out of 1) seen :2
[2023-03-15 20:40:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:40:43] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-15 20:40:44] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:40:57] [INFO ] [Real]Absence check using state equation in 13534 ms returned sat
[2023-03-15 20:40:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:40:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:40:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:41:13] [INFO ] [Nat]Absence check using state equation in 15870 ms returned sat
[2023-03-15 20:41:13] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 20:41:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:41:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 6460 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 180 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 20:41:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:41:20] [INFO ] Invariant cache hit.
[2023-03-15 20:41:22] [INFO ] Implicit Places using invariants in 1723 ms returned []
Implicit Place search using SMT only with invariants took 1743 ms to find 0 implicit places.
[2023-03-15 20:41:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:41:22] [INFO ] Invariant cache hit.
[2023-03-15 20:41:31] [INFO ] Dead Transitions using invariants and state equation in 8974 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10899 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-01 in 166612 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:41:31] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=30 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :1
[2023-03-15 20:41:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:41:32] [INFO ] Computed 13 place invariants in 52 ms
[2023-03-15 20:41:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:41:37] [INFO ] [Real]Absence check using state equation in 4953 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 178 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:41:37] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28977 ms. (steps per millisecond=34 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1810 ms. (steps per millisecond=552 ) properties (out of 1) seen :2
[2023-03-15 20:42:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:42:08] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-15 20:42:08] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:42:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:42:20] [INFO ] [Real]Absence check using state equation in 12512 ms returned sat
[2023-03-15 20:42:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 20:42:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:42:27] [INFO ] [Real]Added 268 Read/Feed constraints in 6428 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 149 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 20:42:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:42:27] [INFO ] Invariant cache hit.
[2023-03-15 20:42:29] [INFO ] Implicit Places using invariants in 1690 ms returned []
Implicit Place search using SMT only with invariants took 1708 ms to find 0 implicit places.
[2023-03-15 20:42:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:42:29] [INFO ] Invariant cache hit.
[2023-03-15 20:42:38] [INFO ] Dead Transitions using invariants and state equation in 9111 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10983 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:42:38] [INFO ] Computed 13 place invariants in 56 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28334 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1755 ms. (steps per millisecond=569 ) properties (out of 1) seen :1
[2023-03-15 20:43:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:43:09] [INFO ] Computed 13 place invariants in 45 ms
[2023-03-15 20:43:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:43:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:43:20] [INFO ] [Real]Absence check using state equation in 11520 ms returned sat
[2023-03-15 20:43:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 20:43:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:43:27] [INFO ] [Real]Added 268 Read/Feed constraints in 6424 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 177 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 167 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 20:43:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:43:27] [INFO ] Invariant cache hit.
[2023-03-15 20:43:29] [INFO ] Implicit Places using invariants in 1662 ms returned []
Implicit Place search using SMT only with invariants took 1688 ms to find 0 implicit places.
[2023-03-15 20:43:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:43:29] [INFO ] Invariant cache hit.
[2023-03-15 20:43:38] [INFO ] Dead Transitions using invariants and state equation in 8983 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10856 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-03 in 127002 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:43:38] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-15 20:43:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:43:38] [INFO ] Computed 13 place invariants in 47 ms
[2023-03-15 20:43:39] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:43:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:43:43] [INFO ] [Real]Absence check using state equation in 4949 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 152 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:43:44] [INFO ] Computed 13 place invariants in 42 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28088 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2125 ms. (steps per millisecond=470 ) properties (out of 1) seen :1
[2023-03-15 20:44:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:44:14] [INFO ] Computed 13 place invariants in 39 ms
[2023-03-15 20:44:14] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-15 20:44:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:44:29] [INFO ] [Real]Absence check using state equation in 15102 ms returned sat
[2023-03-15 20:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:44:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:44:44] [INFO ] [Nat]Absence check using state equation in 13957 ms returned sat
[2023-03-15 20:44:44] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 20:44:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:44:50] [INFO ] [Nat]Added 268 Read/Feed constraints in 6450 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 186 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 175 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 20:44:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:44:50] [INFO ] Invariant cache hit.
[2023-03-15 20:44:52] [INFO ] Implicit Places using invariants in 1931 ms returned []
Implicit Place search using SMT only with invariants took 1933 ms to find 0 implicit places.
[2023-03-15 20:44:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:44:52] [INFO ] Invariant cache hit.
[2023-03-15 20:45:01] [INFO ] Dead Transitions using invariants and state equation in 8786 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10901 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-05 in 83167 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-06
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:45:01] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=31 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :1
[2023-03-15 20:45:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:45:02] [INFO ] Computed 13 place invariants in 58 ms
[2023-03-15 20:45:02] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:45:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:45:07] [INFO ] [Real]Absence check using state equation in 4952 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 160 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:45:07] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27258 ms. (steps per millisecond=36 ) properties (out of 1) seen :3
FORMULA RERS17pb113-PT-3-UpperBounds-06 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-06 in 33052 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-09
[2023-03-15 20:45:34] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-15 20:45:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:45:35] [INFO ] Computed 13 place invariants in 46 ms
[2023-03-15 20:45:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:45:40] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 143 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:45:40] [INFO ] Computed 13 place invariants in 45 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28059 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1561 ms. (steps per millisecond=640 ) properties (out of 1) seen :1
[2023-03-15 20:46:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:46:10] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-15 20:46:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:46:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:46:22] [INFO ] [Real]Absence check using state equation in 12065 ms returned sat
[2023-03-15 20:46:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:46:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:46:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:46:34] [INFO ] [Nat]Absence check using state equation in 11792 ms returned sat
[2023-03-15 20:46:34] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 20:46:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:46:40] [INFO ] [Nat]Added 268 Read/Feed constraints in 6446 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 178 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 176 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 20:46:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:46:41] [INFO ] Invariant cache hit.
[2023-03-15 20:46:43] [INFO ] Implicit Places using invariants in 1741 ms returned []
Implicit Place search using SMT only with invariants took 1742 ms to find 0 implicit places.
[2023-03-15 20:46:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:46:43] [INFO ] Invariant cache hit.
[2023-03-15 20:46:51] [INFO ] Dead Transitions using invariants and state equation in 8594 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10516 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-09 in 76931 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:46:51] [INFO ] Computed 13 place invariants in 51 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
[2023-03-15 20:46:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:46:52] [INFO ] Computed 13 place invariants in 49 ms
[2023-03-15 20:46:52] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:46:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:46:57] [INFO ] [Real]Absence check using state equation in 4938 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 153 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:46:57] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28513 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2264 ms. (steps per millisecond=441 ) properties (out of 1) seen :1
[2023-03-15 20:47:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:47:28] [INFO ] Computed 13 place invariants in 44 ms
[2023-03-15 20:47:28] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-15 20:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:47:38] [INFO ] [Real]Absence check using state equation in 10235 ms returned sat
[2023-03-15 20:47:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:47:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:47:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:47:51] [INFO ] [Nat]Absence check using state equation in 12612 ms returned sat
[2023-03-15 20:47:51] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 20:47:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:47:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6495 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 173 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 161 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 20:47:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:47:58] [INFO ] Invariant cache hit.
[2023-03-15 20:48:00] [INFO ] Implicit Places using invariants in 1714 ms returned []
Implicit Place search using SMT only with invariants took 1723 ms to find 0 implicit places.
[2023-03-15 20:48:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:48:00] [INFO ] Invariant cache hit.
[2023-03-15 20:48:08] [INFO ] Dead Transitions using invariants and state equation in 8181 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10074 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-13 in 76821 ms.
Starting property specific reduction for RERS17pb113-PT-3-UpperBounds-14
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:48:08] [INFO ] Computed 13 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-15 20:48:08] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:48:08] [INFO ] Computed 13 place invariants in 53 ms
[2023-03-15 20:48:09] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:48:13] [INFO ] [Real]Absence check using state equation in 4950 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 149 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:48:14] [INFO ] Computed 13 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26860 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1651 ms. (steps per millisecond=605 ) properties (out of 1) seen :1
[2023-03-15 20:48:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-15 20:48:42] [INFO ] Computed 13 place invariants in 48 ms
[2023-03-15 20:48:42] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-15 20:48:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 20:48:54] [INFO ] [Real]Absence check using state equation in 12003 ms returned sat
[2023-03-15 20:48:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 20:48:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-15 20:48:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 20:49:07] [INFO ] [Nat]Absence check using state equation in 12676 ms returned sat
[2023-03-15 20:49:08] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-15 20:49:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-15 20:49:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6426 ms returned unknown
Current structural bounds on expressions (after SMT) : [3] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 239 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 239 ms. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 237 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-15 20:49:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:49:14] [INFO ] Invariant cache hit.
[2023-03-15 20:49:16] [INFO ] Implicit Places using invariants in 1971 ms returned []
Implicit Place search using SMT only with invariants took 1971 ms to find 0 implicit places.
[2023-03-15 20:49:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-15 20:49:16] [INFO ] Invariant cache hit.
[2023-03-15 20:49:25] [INFO ] Dead Transitions using invariants and state equation in 8962 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11174 ms. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-3-UpperBounds-14 in 77397 ms.
[2023-03-15 20:49:27] [INFO ] Flatten gal took : 1376 ms
[2023-03-15 20:49:28] [INFO ] Applying decomposition
[2023-03-15 20:49:29] [INFO ] Flatten gal took : 964 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/graph12357974795083386323.txt' '-o' '/tmp/graph12357974795083386323.bin' '-w' '/tmp/graph12357974795083386323.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph12357974795083386323.bin' '-l' '-1' '-v' '-w' '/tmp/graph12357974795083386323.weights' '-q' '0' '-e' '0.001'
[2023-03-15 20:49:34] [INFO ] Decomposing Gal with order
[2023-03-15 20:49:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-15 20:49:36] [INFO ] Removed a total of 91784 redundant transitions.
[2023-03-15 20:49:37] [INFO ] Flatten gal took : 1860 ms
[2023-03-15 20:49:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 1003 labels/synchronizations in 1319 ms.
[2023-03-15 20:49:39] [INFO ] Time to serialize gal into /tmp/UpperBounds5192234042973596593.gal : 193 ms
[2023-03-15 20:49:39] [INFO ] Time to serialize properties into /tmp/UpperBounds2444662009389965409.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/UpperBounds5192234042973596593.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2444662009389965409.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 ...283
Loading property file /tmp/UpperBounds2444662009389965409.prop.
ITS-tools command line returned an error code 137
[2023-03-15 21:00:50] [INFO ] Flatten gal took : 4825 ms
[2023-03-15 21:00:50] [INFO ] Time to serialize gal into /tmp/UpperBounds8882648952503151857.gal : 236 ms
[2023-03-15 21:00:50] [INFO ] Time to serialize properties into /tmp/UpperBounds2996861048359055994.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/UpperBounds8882648952503151857.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2996861048359055994.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds2996861048359055994.prop.
ITS-tools command line returned an error code 137
[2023-03-15 21:15:04] [INFO ] Flatten gal took : 3743 ms
[2023-03-15 21:15:06] [INFO ] Input system was already deterministic with 31352 transitions.
[2023-03-15 21:15:07] [INFO ] Transformed 626 places.
[2023-03-15 21:15:07] [INFO ] Transformed 31352 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-15 21:15:10] [INFO ] Time to serialize gal into /tmp/UpperBounds12534548780076457740.gal : 122 ms
[2023-03-15 21:15:10] [INFO ] Time to serialize properties into /tmp/UpperBounds10181972146225378548.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/UpperBounds12534548780076457740.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10181972146225378548.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...351
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds10181972146225378548.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 1344084 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16250020 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.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="RERS17pb113-PT-3"
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 RERS17pb113-PT-3, 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 r325-tall-167889196600021"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-3.tgz
mv RERS17pb113-PT-3 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 '
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 ;