Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r197-tajo-165281578800013.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is RERS17pb113-PT-5, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tajo-165281578800013
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.4K Apr 30 05:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 30 05:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 30 05:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 30 05:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 9 08:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 08:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 9 08:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 15M May 10 09:34 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-5-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-5-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1653244384082

Running Version 0
[2022-05-22 18:33:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-22 18:33:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 18:33:06] [INFO ] Load time of PNML (sax parser for PT used): 735 ms
[2022-05-22 18:33:06] [INFO ] Transformed 639 places.
[2022-05-22 18:33:06] [INFO ] Transformed 31353 transitions.
[2022-05-22 18:33:06] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 904 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2022-05-22 18:33:07] [INFO ] Computed 25 place invariants in 221 ms
FORMULA RERS17pb113-PT-5-UpperBounds-09 5 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=12 ) properties (out of 15) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 15) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 15) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 15) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 15) seen :6
FORMULA RERS17pb113-PT-5-UpperBounds-08 5 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) 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 :2
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 56 ms. (steps per millisecond=178 ) properties (out of 14) seen :3
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
[2022-05-22 18:33:08] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2022-05-22 18:33:09] [INFO ] Computed 25 place invariants in 108 ms
[2022-05-22 18:33:09] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:33:09] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:14] [INFO ] [Real]Absence check using state equation in 4818 ms returned unknown
[2022-05-22 18:33:14] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:33:14] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:19] [INFO ] [Real]Absence check using state equation in 4920 ms returned unknown
[2022-05-22 18:33:19] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:33:19] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2022-05-22 18:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:24] [INFO ] [Real]Absence check using state equation in 4916 ms returned unknown
[2022-05-22 18:33:24] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:33:24] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:29] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
[2022-05-22 18:33:29] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 18:33:29] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 1 ms returned sat
[2022-05-22 18:33:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:34] [INFO ] [Real]Absence check using state equation in 4936 ms returned unknown
[2022-05-22 18:33:34] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:33:34] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:39] [INFO ] [Real]Absence check using state equation in 4897 ms returned unknown
[2022-05-22 18:33:39] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:33:39] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:44] [INFO ] [Real]Absence check using state equation in 4939 ms returned unknown
[2022-05-22 18:33:44] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2022-05-22 18:33:44] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 13 ms returned sat
[2022-05-22 18:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:49] [INFO ] [Real]Absence check using state equation in 4841 ms returned unknown
[2022-05-22 18:33:49] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:33:49] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:33:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:54] [INFO ] [Real]Absence check using state equation in 4885 ms returned unknown
[2022-05-22 18:33:54] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:33:54] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 9 ms returned sat
[2022-05-22 18:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:33:59] [INFO ] [Real]Absence check using state equation in 4864 ms returned unknown
[2022-05-22 18:33:59] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:33:59] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-22 18:33:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:04] [INFO ] [Real]Absence check using state equation in 4889 ms returned unknown
[2022-05-22 18:34:04] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:34:04] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2022-05-22 18:34:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:09] [INFO ] [Real]Absence check using state equation in 4893 ms returned unknown
[2022-05-22 18:34:09] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 18:34:09] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2022-05-22 18:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:14] [INFO ] [Real]Absence check using state equation in 4874 ms returned unknown
[2022-05-22 18:34:14] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2022-05-22 18:34:14] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-22 18:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:34:19] [INFO ] [Real]Absence check using state equation in 4889 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] Max seen :[0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 4]
Support contains 14 out of 639 places. Attempting structural reductions.
Starting structural reductions, 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 853 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:34:20] [INFO ] Computed 13 place invariants in 59 ms
Interrupted random walk after 762123 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :{0=1, 1=1, 2=5, 3=5, 4=1, 5=1, 6=1, 7=1, 8=1, 9=1, 10=1, 11=1, 12=1, 13=5}
FORMULA RERS17pb113-PT-5-UpperBounds-15 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-03 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-5-UpperBounds-02 5 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2606 ms. (steps per millisecond=383 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2274 ms. (steps per millisecond=439 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2870 ms. (steps per millisecond=348 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3055 ms. (steps per millisecond=327 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2641 ms. (steps per millisecond=378 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2613 ms. (steps per millisecond=382 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2265 ms. (steps per millisecond=441 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3047 ms. (steps per millisecond=328 ) properties (out of 11) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2090 ms. (steps per millisecond=478 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4448 ms. (steps per millisecond=224 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2544 ms. (steps per millisecond=393 ) properties (out of 11) seen :9
[2022-05-22 18:35:20] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:35:20] [INFO ] Computed 13 place invariants in 87 ms
[2022-05-22 18:35:21] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:35:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:35:32] [INFO ] [Real]Absence check using state equation in 11682 ms returned sat
[2022-05-22 18:35:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:35:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:35:47] [INFO ] [Nat]Absence check using state equation in 13806 ms returned sat
[2022-05-22 18:35:47] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:35:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:35:56] [INFO ] [Nat]Added 829 Read/Feed constraints in 8439 ms returned unknown
[2022-05-22 18:35:56] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:13] [INFO ] [Real]Absence check using state equation in 16736 ms returned sat
[2022-05-22 18:36:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:36:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:36:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:30] [INFO ] [Nat]Absence check using state equation in 16611 ms returned sat
[2022-05-22 18:36:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:36:39] [INFO ] [Nat]Added 829 Read/Feed constraints in 9142 ms returned unknown
[2022-05-22 18:36:39] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:36:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:36:55] [INFO ] [Real]Absence check using state equation in 15821 ms returned sat
[2022-05-22 18:36:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:36:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:37:11] [INFO ] [Nat]Absence check using state equation in 15144 ms returned sat
[2022-05-22 18:37:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:37:20] [INFO ] [Nat]Added 829 Read/Feed constraints in 8912 ms returned unknown
[2022-05-22 18:37:20] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:37:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:37:32] [INFO ] [Real]Absence check using state equation in 12041 ms returned sat
[2022-05-22 18:37:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:37:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 18:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:37:47] [INFO ] [Nat]Absence check using state equation in 14968 ms returned sat
[2022-05-22 18:37:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:37:56] [INFO ] [Nat]Added 829 Read/Feed constraints in 8714 ms returned unknown
[2022-05-22 18:37:56] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:11] [INFO ] [Real]Absence check using state equation in 14731 ms returned sat
[2022-05-22 18:38:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:38:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:38:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:31] [INFO ] [Nat]Absence check using state equation in 19387 ms returned sat
[2022-05-22 18:38:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:38:40] [INFO ] [Nat]Added 829 Read/Feed constraints in 9300 ms returned unknown
[2022-05-22 18:38:40] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:38:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:38:54] [INFO ] [Real]Absence check using state equation in 14211 ms returned sat
[2022-05-22 18:38:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:38:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:38:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:39:11] [INFO ] [Nat]Absence check using state equation in 16037 ms returned sat
[2022-05-22 18:39:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:39:19] [INFO ] [Nat]Added 829 Read/Feed constraints in 8342 ms returned sat
[2022-05-22 18:39:22] [INFO ] Deduced a trap composed of 64 places in 2733 ms of which 3 ms to minimize.
[2022-05-22 18:39:26] [INFO ] Deduced a trap composed of 24 places in 2615 ms of which 2 ms to minimize.
[2022-05-22 18:39:29] [INFO ] Deduced a trap composed of 48 places in 2560 ms of which 3 ms to minimize.
[2022-05-22 18:39:32] [INFO ] Deduced a trap composed of 64 places in 2615 ms of which 2 ms to minimize.
[2022-05-22 18:39:35] [INFO ] Deduced a trap composed of 48 places in 2736 ms of which 1 ms to minimize.
[2022-05-22 18:39:39] [INFO ] Deduced a trap composed of 64 places in 2593 ms of which 4 ms to minimize.
[2022-05-22 18:39:42] [INFO ] Deduced a trap composed of 40 places in 2849 ms of which 1 ms to minimize.
[2022-05-22 18:39:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:39:42] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2022-05-22 18:39:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:04] [INFO ] [Real]Absence check using state equation in 21366 ms returned sat
[2022-05-22 18:40:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:40:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:40:22] [INFO ] [Nat]Absence check using state equation in 18258 ms returned sat
[2022-05-22 18:40:28] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:40:30] [INFO ] [Nat]Added 829 Read/Feed constraints in 7917 ms returned sat
[2022-05-22 18:40:34] [INFO ] Deduced a trap composed of 40 places in 2821 ms of which 1 ms to minimize.
[2022-05-22 18:40:38] [INFO ] Deduced a trap composed of 40 places in 3145 ms of which 1 ms to minimize.
[2022-05-22 18:40:41] [INFO ] Deduced a trap composed of 24 places in 2913 ms of which 1 ms to minimize.
[2022-05-22 18:40:44] [INFO ] Deduced a trap composed of 40 places in 2808 ms of which 1 ms to minimize.
[2022-05-22 18:40:47] [INFO ] Deduced a trap composed of 48 places in 2593 ms of which 1 ms to minimize.
[2022-05-22 18:40:51] [INFO ] Deduced a trap composed of 65 places in 2775 ms of which 1 ms to minimize.
[2022-05-22 18:40:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:40:51] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:40:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:41:06] [INFO ] [Real]Absence check using state equation in 14722 ms returned sat
[2022-05-22 18:41:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:41:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:41:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:41:23] [INFO ] [Nat]Absence check using state equation in 16469 ms returned sat
[2022-05-22 18:41:28] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:41:31] [INFO ] [Nat]Added 829 Read/Feed constraints in 8292 ms returned unknown
[2022-05-22 18:41:31] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:41:44] [INFO ] [Real]Absence check using state equation in 13339 ms returned sat
[2022-05-22 18:41:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:41:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:41:58] [INFO ] [Nat]Absence check using state equation in 12595 ms returned sat
[2022-05-22 18:42:03] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:42:06] [INFO ] [Nat]Added 829 Read/Feed constraints in 8865 ms returned unknown
[2022-05-22 18:42:07] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:42:18] [INFO ] [Real]Absence check using state equation in 11878 ms returned sat
[2022-05-22 18:42:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:42:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:42:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:42:38] [INFO ] [Nat]Absence check using state equation in 18706 ms returned sat
[2022-05-22 18:42:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:42:46] [INFO ] [Nat]Added 829 Read/Feed constraints in 8288 ms returned unknown
[2022-05-22 18:42:46] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:42:57] [INFO ] [Real]Absence check using state equation in 10688 ms returned sat
[2022-05-22 18:42:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:42:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:42:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:43:16] [INFO ] [Nat]Absence check using state equation in 18376 ms returned sat
[2022-05-22 18:43:21] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:43:24] [INFO ] [Nat]Added 829 Read/Feed constraints in 8671 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] Max seen :[1, 1, 1, 1, 1, 3, 1, 1, 1, 2, 1]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 339 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:43:25] [INFO ] Computed 13 place invariants in 96 ms
Interrupted random walk after 697797 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1, 9=1, 10=1}
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2312 ms. (steps per millisecond=432 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2765 ms. (steps per millisecond=361 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2069 ms. (steps per millisecond=483 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2224 ms. (steps per millisecond=449 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2053 ms. (steps per millisecond=487 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2215 ms. (steps per millisecond=451 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1985 ms. (steps per millisecond=503 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2726 ms. (steps per millisecond=366 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1978 ms. (steps per millisecond=505 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4612 ms. (steps per millisecond=216 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2794 ms. (steps per millisecond=357 ) properties (out of 11) seen :11
[2022-05-22 18:44:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:44:23] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-22 18:44:23] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:44:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:44:38] [INFO ] [Real]Absence check using state equation in 15417 ms returned sat
[2022-05-22 18:44:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:44:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:44:52] [INFO ] [Nat]Absence check using state equation in 13229 ms returned sat
[2022-05-22 18:44:53] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:44:58] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:45:01] [INFO ] [Nat]Added 829 Read/Feed constraints in 8355 ms returned unknown
[2022-05-22 18:45:01] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:45:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:17] [INFO ] [Real]Absence check using state equation in 16017 ms returned sat
[2022-05-22 18:45:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:45:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 24 ms returned sat
[2022-05-22 18:45:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:45:36] [INFO ] [Nat]Absence check using state equation in 17837 ms returned sat
[2022-05-22 18:45:41] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:45:44] [INFO ] [Nat]Added 829 Read/Feed constraints in 8860 ms returned unknown
[2022-05-22 18:45:45] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:45:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:00] [INFO ] [Real]Absence check using state equation in 15920 ms returned sat
[2022-05-22 18:46:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:46:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:46:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:13] [INFO ] [Nat]Absence check using state equation in 11948 ms returned sat
[2022-05-22 18:46:19] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:46:22] [INFO ] [Nat]Added 829 Read/Feed constraints in 9435 ms returned unknown
[2022-05-22 18:46:22] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:46:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:34] [INFO ] [Real]Absence check using state equation in 11138 ms returned sat
[2022-05-22 18:46:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:46:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 18:46:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:46:51] [INFO ] [Nat]Absence check using state equation in 17114 ms returned sat
[2022-05-22 18:46:57] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:47:00] [INFO ] [Nat]Added 829 Read/Feed constraints in 8948 ms returned unknown
[2022-05-22 18:47:00] [INFO ] [Real]Absence check using 13 positive place invariants in 19 ms returned sat
[2022-05-22 18:47:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:18] [INFO ] [Real]Absence check using state equation in 17400 ms returned sat
[2022-05-22 18:47:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:47:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:47:38] [INFO ] [Nat]Absence check using state equation in 20158 ms returned sat
[2022-05-22 18:47:44] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:47:47] [INFO ] [Nat]Added 829 Read/Feed constraints in 8681 ms returned unknown
[2022-05-22 18:47:47] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:47:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:48:04] [INFO ] [Real]Absence check using state equation in 16975 ms returned sat
[2022-05-22 18:48:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:48:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:48:20] [INFO ] [Nat]Absence check using state equation in 15906 ms returned sat
[2022-05-22 18:48:26] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:48:28] [INFO ] [Nat]Added 829 Read/Feed constraints in 8021 ms returned sat
[2022-05-22 18:48:31] [INFO ] Deduced a trap composed of 40 places in 2236 ms of which 0 ms to minimize.
[2022-05-22 18:48:34] [INFO ] Deduced a trap composed of 24 places in 2216 ms of which 1 ms to minimize.
[2022-05-22 18:48:37] [INFO ] Deduced a trap composed of 48 places in 2252 ms of which 3 ms to minimize.
[2022-05-22 18:48:40] [INFO ] Deduced a trap composed of 40 places in 2126 ms of which 0 ms to minimize.
[2022-05-22 18:48:43] [INFO ] Deduced a trap composed of 40 places in 2163 ms of which 1 ms to minimize.
[2022-05-22 18:48:46] [INFO ] Deduced a trap composed of 48 places in 2421 ms of which 1 ms to minimize.
[2022-05-22 18:48:48] [INFO ] Deduced a trap composed of 64 places in 2087 ms of which 1 ms to minimize.
[2022-05-22 18:48:51] [INFO ] Deduced a trap composed of 64 places in 2569 ms of which 1 ms to minimize.
[2022-05-22 18:48:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:48:51] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:48:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:49:09] [INFO ] [Real]Absence check using state equation in 17924 ms returned sat
[2022-05-22 18:49:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:49:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:49:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:49:29] [INFO ] [Nat]Absence check using state equation in 18953 ms returned sat
[2022-05-22 18:49:35] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:49:37] [INFO ] [Nat]Added 829 Read/Feed constraints in 7850 ms returned sat
[2022-05-22 18:49:40] [INFO ] Deduced a trap composed of 40 places in 2565 ms of which 1 ms to minimize.
[2022-05-22 18:49:43] [INFO ] Deduced a trap composed of 40 places in 2689 ms of which 1 ms to minimize.
[2022-05-22 18:49:46] [INFO ] Deduced a trap composed of 24 places in 2635 ms of which 1 ms to minimize.
[2022-05-22 18:49:49] [INFO ] Deduced a trap composed of 40 places in 2078 ms of which 0 ms to minimize.
[2022-05-22 18:49:51] [INFO ] Deduced a trap composed of 48 places in 2085 ms of which 0 ms to minimize.
[2022-05-22 18:49:54] [INFO ] Deduced a trap composed of 65 places in 2290 ms of which 1 ms to minimize.
[2022-05-22 18:49:57] [INFO ] Deduced a trap composed of 40 places in 2105 ms of which 1 ms to minimize.
[2022-05-22 18:49:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:49:57] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 18:49:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:11] [INFO ] [Real]Absence check using state equation in 14036 ms returned sat
[2022-05-22 18:50:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:50:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:50:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:30] [INFO ] [Nat]Absence check using state equation in 18363 ms returned sat
[2022-05-22 18:50:35] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:50:38] [INFO ] [Nat]Added 829 Read/Feed constraints in 8472 ms returned unknown
[2022-05-22 18:50:38] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:50:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:50:50] [INFO ] [Real]Absence check using state equation in 11327 ms returned sat
[2022-05-22 18:50:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:50:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:50:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:51:01] [INFO ] [Nat]Absence check using state equation in 10965 ms returned sat
[2022-05-22 18:51:06] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:51:09] [INFO ] [Nat]Added 829 Read/Feed constraints in 8411 ms returned unknown
[2022-05-22 18:51:09] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:51:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:51:26] [INFO ] [Real]Absence check using state equation in 16365 ms returned sat
[2022-05-22 18:51:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:51:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:51:37] [INFO ] [Nat]Absence check using state equation in 10313 ms returned sat
[2022-05-22 18:51:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:51:45] [INFO ] [Nat]Added 829 Read/Feed constraints in 8567 ms returned unknown
[2022-05-22 18:51:45] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:51:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:52:01] [INFO ] [Real]Absence check using state equation in 15252 ms returned sat
[2022-05-22 18:52:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:52:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:52:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:52:18] [INFO ] [Nat]Absence check using state equation in 16663 ms returned sat
[2022-05-22 18:52:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:52:26] [INFO ] [Nat]Added 829 Read/Feed constraints in 8725 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] Max seen :[1, 1, 1, 1, 1, 3, 1, 1, 1, 3, 1]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 372 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 258 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 18:52:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:52:27] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-22 18:52:29] [INFO ] Implicit Places using invariants in 1922 ms returned []
Implicit Place search using SMT only with invariants took 1923 ms to find 0 implicit places.
[2022-05-22 18:52:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:52:29] [INFO ] Computed 13 place invariants in 55 ms
[2022-05-22 18:52:38] [INFO ] Dead Transitions using invariants and state equation in 8695 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:52:38] [INFO ] Computed 13 place invariants in 41 ms
Interrupted random walk after 842527 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1, 9=2, 10=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1929 ms. (steps per millisecond=518 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2702 ms. (steps per millisecond=370 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2042 ms. (steps per millisecond=489 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2449 ms. (steps per millisecond=408 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2203 ms. (steps per millisecond=453 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2070 ms. (steps per millisecond=483 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2059 ms. (steps per millisecond=485 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2526 ms. (steps per millisecond=395 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1716 ms. (steps per millisecond=582 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3749 ms. (steps per millisecond=266 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1995 ms. (steps per millisecond=501 ) properties (out of 11) seen :10
[2022-05-22 18:53:33] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 18:53:33] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-22 18:53:33] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:53:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:53:44] [INFO ] [Real]Absence check using state equation in 10962 ms returned sat
[2022-05-22 18:53:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:53:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:53:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:53:58] [INFO ] [Nat]Absence check using state equation in 13303 ms returned sat
[2022-05-22 18:53:59] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 18:54:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:54:08] [INFO ] [Nat]Added 829 Read/Feed constraints in 8976 ms returned unknown
[2022-05-22 18:54:08] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 18:54:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:23] [INFO ] [Real]Absence check using state equation in 15631 ms returned sat
[2022-05-22 18:54:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:54:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:54:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:37] [INFO ] [Nat]Absence check using state equation in 12886 ms returned sat
[2022-05-22 18:54:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:54:45] [INFO ] [Nat]Added 829 Read/Feed constraints in 8630 ms returned unknown
[2022-05-22 18:54:45] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:54:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:54:58] [INFO ] [Real]Absence check using state equation in 12911 ms returned sat
[2022-05-22 18:54:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:54:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 18:54:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:10] [INFO ] [Nat]Absence check using state equation in 11206 ms returned sat
[2022-05-22 18:55:15] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:55:18] [INFO ] [Nat]Added 829 Read/Feed constraints in 8484 ms returned unknown
[2022-05-22 18:55:19] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:55:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:33] [INFO ] [Real]Absence check using state equation in 14136 ms returned sat
[2022-05-22 18:55:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:55:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:55:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:55:48] [INFO ] [Nat]Absence check using state equation in 14949 ms returned sat
[2022-05-22 18:55:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:55:57] [INFO ] [Nat]Added 829 Read/Feed constraints in 9205 ms returned unknown
[2022-05-22 18:55:57] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:55:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:56:10] [INFO ] [Real]Absence check using state equation in 12594 ms returned sat
[2022-05-22 18:56:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:56:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:56:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:56:25] [INFO ] [Nat]Absence check using state equation in 14487 ms returned sat
[2022-05-22 18:56:30] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:56:33] [INFO ] [Nat]Added 829 Read/Feed constraints in 8481 ms returned unknown
[2022-05-22 18:56:33] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 18:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:56:45] [INFO ] [Real]Absence check using state equation in 11402 ms returned sat
[2022-05-22 18:56:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:56:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:56:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:57:00] [INFO ] [Nat]Absence check using state equation in 15069 ms returned sat
[2022-05-22 18:57:06] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:57:09] [INFO ] [Nat]Added 829 Read/Feed constraints in 8461 ms returned sat
[2022-05-22 18:57:11] [INFO ] Deduced a trap composed of 64 places in 2272 ms of which 1 ms to minimize.
[2022-05-22 18:57:14] [INFO ] Deduced a trap composed of 40 places in 2259 ms of which 1 ms to minimize.
[2022-05-22 18:57:17] [INFO ] Deduced a trap composed of 40 places in 2693 ms of which 1 ms to minimize.
[2022-05-22 18:57:21] [INFO ] Deduced a trap composed of 40 places in 2638 ms of which 0 ms to minimize.
[2022-05-22 18:57:24] [INFO ] Deduced a trap composed of 64 places in 2624 ms of which 1 ms to minimize.
[2022-05-22 18:57:27] [INFO ] Deduced a trap composed of 48 places in 2518 ms of which 2 ms to minimize.
[2022-05-22 18:57:30] [INFO ] Deduced a trap composed of 40 places in 2501 ms of which 12 ms to minimize.
[2022-05-22 18:57:33] [INFO ] Deduced a trap composed of 64 places in 2904 ms of which 1 ms to minimize.
[2022-05-22 18:57:33] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:57:33] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 18:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:57:49] [INFO ] [Real]Absence check using state equation in 16178 ms returned sat
[2022-05-22 18:57:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:57:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:06] [INFO ] [Nat]Absence check using state equation in 16679 ms returned sat
[2022-05-22 18:58:12] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:58:13] [INFO ] [Nat]Added 829 Read/Feed constraints in 6744 ms returned sat
[2022-05-22 18:58:16] [INFO ] Deduced a trap composed of 40 places in 2551 ms of which 1 ms to minimize.
[2022-05-22 18:58:19] [INFO ] Deduced a trap composed of 40 places in 2229 ms of which 0 ms to minimize.
[2022-05-22 18:58:22] [INFO ] Deduced a trap composed of 24 places in 2298 ms of which 1 ms to minimize.
[2022-05-22 18:58:24] [INFO ] Deduced a trap composed of 40 places in 2046 ms of which 2 ms to minimize.
[2022-05-22 18:58:27] [INFO ] Deduced a trap composed of 48 places in 1979 ms of which 0 ms to minimize.
[2022-05-22 18:58:29] [INFO ] Deduced a trap composed of 65 places in 2238 ms of which 1 ms to minimize.
[2022-05-22 18:58:32] [INFO ] Deduced a trap composed of 48 places in 2074 ms of which 1 ms to minimize.
[2022-05-22 18:58:34] [INFO ] Deduced a trap composed of 40 places in 2055 ms of which 0 ms to minimize.
[2022-05-22 18:58:37] [INFO ] Deduced a trap composed of 64 places in 2238 ms of which 0 ms to minimize.
[2022-05-22 18:58:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:58:37] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-22 18:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:58:49] [INFO ] [Real]Absence check using state equation in 11677 ms returned sat
[2022-05-22 18:58:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:58:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 18:58:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 18:59:12] [INFO ] [Nat]Absence check using state equation in 23133 ms returned sat
[2022-05-22 18:59:18] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 18:59:21] [INFO ] [Nat]Added 829 Read/Feed constraints in 8415 ms returned sat
[2022-05-22 18:59:24] [INFO ] Deduced a trap composed of 64 places in 2657 ms of which 1 ms to minimize.
[2022-05-22 18:59:27] [INFO ] Deduced a trap composed of 64 places in 2799 ms of which 0 ms to minimize.
[2022-05-22 18:59:31] [INFO ] Deduced a trap composed of 64 places in 2774 ms of which 1 ms to minimize.
[2022-05-22 18:59:34] [INFO ] Deduced a trap composed of 48 places in 2493 ms of which 1 ms to minimize.
[2022-05-22 18:59:37] [INFO ] Deduced a trap composed of 40 places in 2726 ms of which 1 ms to minimize.
[2022-05-22 18:59:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 18:59:37] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 18:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 18:59:49] [INFO ] [Real]Absence check using state equation in 11728 ms returned sat
[2022-05-22 18:59:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 18:59:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 18:59:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:01] [INFO ] [Nat]Absence check using state equation in 11572 ms returned sat
[2022-05-22 19:00:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:00:10] [INFO ] [Nat]Added 829 Read/Feed constraints in 9474 ms returned unknown
[2022-05-22 19:00:10] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:00:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:27] [INFO ] [Real]Absence check using state equation in 16758 ms returned sat
[2022-05-22 19:00:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:00:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:00:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:00:48] [INFO ] [Nat]Absence check using state equation in 20038 ms returned sat
[2022-05-22 19:00:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:00:56] [INFO ] [Nat]Added 829 Read/Feed constraints in 8579 ms returned unknown
[2022-05-22 19:00:56] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:00:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:01:10] [INFO ] [Real]Absence check using state equation in 14038 ms returned sat
[2022-05-22 19:01:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:01:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:01:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:01:25] [INFO ] [Nat]Absence check using state equation in 14075 ms returned sat
[2022-05-22 19:01:30] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:01:33] [INFO ] [Nat]Added 829 Read/Feed constraints in 8431 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] Max seen :[1, 1, 1, 1, 1, 3, 1, 1, 1, 3, 2]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 422 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 400 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:01:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:01:34] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:01:36] [INFO ] Implicit Places using invariants in 2114 ms returned []
Implicit Place search using SMT only with invariants took 2115 ms to find 0 implicit places.
[2022-05-22 19:01:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:01:36] [INFO ] Computed 13 place invariants in 47 ms
[2022-05-22 19:01:45] [INFO ] Dead Transitions using invariants and state equation in 8317 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:01:45] [INFO ] Computed 13 place invariants in 85 ms
Interrupted random walk after 797107 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1, 9=2, 10=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2191 ms. (steps per millisecond=456 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2874 ms. (steps per millisecond=347 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2726 ms. (steps per millisecond=366 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2900 ms. (steps per millisecond=344 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2356 ms. (steps per millisecond=424 ) properties (out of 11) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2564 ms. (steps per millisecond=390 ) properties (out of 11) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2380 ms. (steps per millisecond=420 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2899 ms. (steps per millisecond=344 ) properties (out of 11) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2176 ms. (steps per millisecond=459 ) properties (out of 11) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4780 ms. (steps per millisecond=209 ) properties (out of 11) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2593 ms. (steps per millisecond=385 ) properties (out of 11) seen :11
[2022-05-22 19:02:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:02:45] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:02:45] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:02:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:03:00] [INFO ] [Real]Absence check using state equation in 14602 ms returned sat
[2022-05-22 19:03:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:03:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:03:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:03:15] [INFO ] [Nat]Absence check using state equation in 14530 ms returned sat
[2022-05-22 19:03:16] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:03:21] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:03:24] [INFO ] [Nat]Added 829 Read/Feed constraints in 8957 ms returned unknown
[2022-05-22 19:03:25] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:03:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:03:42] [INFO ] [Real]Absence check using state equation in 16974 ms returned sat
[2022-05-22 19:03:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:03:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:03:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:04:00] [INFO ] [Nat]Absence check using state equation in 18473 ms returned sat
[2022-05-22 19:04:06] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:04:09] [INFO ] [Nat]Added 829 Read/Feed constraints in 8076 ms returned unknown
[2022-05-22 19:04:09] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:04:24] [INFO ] [Real]Absence check using state equation in 14855 ms returned sat
[2022-05-22 19:04:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:04:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:04:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:04:37] [INFO ] [Nat]Absence check using state equation in 13354 ms returned sat
[2022-05-22 19:04:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:04:46] [INFO ] [Nat]Added 829 Read/Feed constraints in 8965 ms returned unknown
[2022-05-22 19:04:46] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:04:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:04:58] [INFO ] [Real]Absence check using state equation in 11835 ms returned sat
[2022-05-22 19:04:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:04:59] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:04:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:05:17] [INFO ] [Nat]Absence check using state equation in 17871 ms returned sat
[2022-05-22 19:05:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:05:25] [INFO ] [Nat]Added 829 Read/Feed constraints in 8695 ms returned unknown
[2022-05-22 19:05:25] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:05:41] [INFO ] [Real]Absence check using state equation in 15784 ms returned sat
[2022-05-22 19:05:41] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:05:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2022-05-22 19:05:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:05:58] [INFO ] [Nat]Absence check using state equation in 16958 ms returned sat
[2022-05-22 19:06:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:06:07] [INFO ] [Nat]Added 829 Read/Feed constraints in 8770 ms returned unknown
[2022-05-22 19:06:07] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:06:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:06:21] [INFO ] [Real]Absence check using state equation in 13384 ms returned sat
[2022-05-22 19:06:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:06:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:06:37] [INFO ] [Nat]Absence check using state equation in 16129 ms returned sat
[2022-05-22 19:06:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:06:46] [INFO ] [Nat]Added 829 Read/Feed constraints in 8449 ms returned unknown
[2022-05-22 19:06:46] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:06:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:07:06] [INFO ] [Real]Absence check using state equation in 20179 ms returned sat
[2022-05-22 19:07:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:07:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:07:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:07:26] [INFO ] [Nat]Absence check using state equation in 19908 ms returned sat
[2022-05-22 19:07:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:07:34] [INFO ] [Nat]Added 829 Read/Feed constraints in 7937 ms returned sat
[2022-05-22 19:07:38] [INFO ] Deduced a trap composed of 40 places in 2765 ms of which 5 ms to minimize.
[2022-05-22 19:07:41] [INFO ] Deduced a trap composed of 40 places in 2654 ms of which 1 ms to minimize.
[2022-05-22 19:07:44] [INFO ] Deduced a trap composed of 24 places in 2639 ms of which 0 ms to minimize.
[2022-05-22 19:07:47] [INFO ] Deduced a trap composed of 40 places in 2399 ms of which 5 ms to minimize.
[2022-05-22 19:07:51] [INFO ] Deduced a trap composed of 48 places in 2699 ms of which 1 ms to minimize.
[2022-05-22 19:07:54] [INFO ] Deduced a trap composed of 40 places in 2537 ms of which 1 ms to minimize.
[2022-05-22 19:07:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 19:07:54] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:07:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:11] [INFO ] [Real]Absence check using state equation in 16604 ms returned sat
[2022-05-22 19:08:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:08:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:28] [INFO ] [Nat]Absence check using state equation in 17209 ms returned sat
[2022-05-22 19:08:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:08:37] [INFO ] [Nat]Added 829 Read/Feed constraints in 8819 ms returned unknown
[2022-05-22 19:08:37] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:08:52] [INFO ] [Real]Absence check using state equation in 14689 ms returned sat
[2022-05-22 19:08:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:08:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:04] [INFO ] [Nat]Absence check using state equation in 11739 ms returned sat
[2022-05-22 19:09:10] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:09:13] [INFO ] [Nat]Added 829 Read/Feed constraints in 9114 ms returned unknown
[2022-05-22 19:09:13] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:09:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:22] [INFO ] [Real]Absence check using state equation in 8746 ms returned sat
[2022-05-22 19:09:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:09:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:09:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:09:43] [INFO ] [Nat]Absence check using state equation in 20140 ms returned sat
[2022-05-22 19:09:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:09:51] [INFO ] [Nat]Added 829 Read/Feed constraints in 8601 ms returned sat
[2022-05-22 19:09:55] [INFO ] Deduced a trap composed of 40 places in 2786 ms of which 16 ms to minimize.
[2022-05-22 19:09:58] [INFO ] Deduced a trap composed of 64 places in 2464 ms of which 0 ms to minimize.
[2022-05-22 19:10:00] [INFO ] Deduced a trap composed of 40 places in 2097 ms of which 1 ms to minimize.
[2022-05-22 19:10:03] [INFO ] Deduced a trap composed of 40 places in 2529 ms of which 1 ms to minimize.
[2022-05-22 19:10:06] [INFO ] Deduced a trap composed of 48 places in 2570 ms of which 1 ms to minimize.
[2022-05-22 19:10:10] [INFO ] Deduced a trap composed of 40 places in 2617 ms of which 1 ms to minimize.
[2022-05-22 19:10:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-22 19:10:10] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:10:25] [INFO ] [Real]Absence check using state equation in 15592 ms returned sat
[2022-05-22 19:10:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:10:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:10:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:10:39] [INFO ] [Nat]Absence check using state equation in 13590 ms returned sat
[2022-05-22 19:10:45] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:10:48] [INFO ] [Nat]Added 829 Read/Feed constraints in 8685 ms returned unknown
Current structural bounds on expressions (after SMT) : [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] Max seen :[1, 1, 1, 1, 1, 3, 1, 1, 1, 3, 2]
Support contains 11 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 328 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 330 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:10:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:49] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-22 19:10:50] [INFO ] Implicit Places using invariants in 1760 ms returned []
Implicit Place search using SMT only with invariants took 1761 ms to find 0 implicit places.
[2022-05-22 19:10:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:50] [INFO ] Computed 13 place invariants in 42 ms
[2022-05-22 19:10:59] [INFO ] Dead Transitions using invariants and state equation in 8517 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-00
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:10:59] [INFO ] Computed 13 place invariants in 47 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 421 ms. (steps per millisecond=23 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2022-05-22 19:10:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:11:00] [INFO ] Computed 13 place invariants in 93 ms
[2022-05-22 19:11:00] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:11:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:11:05] [INFO ] [Real]Absence check using state equation in 4932 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 315 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:11:05] [INFO ] Computed 13 place invariants in 91 ms
Interrupted random walk after 788797 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2022 ms. (steps per millisecond=494 ) properties (out of 1) seen :1
[2022-05-22 19:11:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:11:37] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-22 19:11:37] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:11:47] [INFO ] [Real]Absence check using state equation in 9866 ms returned sat
[2022-05-22 19:11:47] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:11:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:11:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:12:00] [INFO ] [Nat]Absence check using state equation in 12233 ms returned sat
[2022-05-22 19:12:00] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:12:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:12:08] [INFO ] [Nat]Added 829 Read/Feed constraints in 8270 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, 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 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, 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.
[2022-05-22 19:12:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:09] [INFO ] Computed 13 place invariants in 84 ms
[2022-05-22 19:12:10] [INFO ] Implicit Places using invariants in 1726 ms returned []
Implicit Place search using SMT only with invariants took 1728 ms to find 0 implicit places.
[2022-05-22 19:12:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:11] [INFO ] Computed 13 place invariants in 50 ms
[2022-05-22 19:12:19] [INFO ] Dead Transitions using invariants and state equation in 8295 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:19] [INFO ] Computed 13 place invariants in 99 ms
Interrupted random walk after 800003 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1956 ms. (steps per millisecond=511 ) properties (out of 1) seen :1
[2022-05-22 19:12:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:12:51] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:12:51] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:12:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:13:02] [INFO ] [Real]Absence check using state equation in 10925 ms returned sat
[2022-05-22 19:13:02] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:13:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:13:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:13:15] [INFO ] [Nat]Absence check using state equation in 12658 ms returned sat
[2022-05-22 19:13:15] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:13:21] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:13:24] [INFO ] [Nat]Added 829 Read/Feed constraints in 8645 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 214 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 260 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:13:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:13:25] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:13:27] [INFO ] Implicit Places using invariants in 1950 ms returned []
Implicit Place search using SMT only with invariants took 1950 ms to find 0 implicit places.
[2022-05-22 19:13:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:13:27] [INFO ] Computed 13 place invariants in 50 ms
[2022-05-22 19:13:34] [INFO ] Dead Transitions using invariants and state equation in 7728 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-00 in 155440 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-01
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:13:34] [INFO ] Computed 13 place invariants in 69 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 484 ms. (steps per millisecond=20 ) 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
[2022-05-22 19:13:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:13:35] [INFO ] Computed 13 place invariants in 96 ms
[2022-05-22 19:13:35] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:13:40] [INFO ] [Real]Absence check using state equation in 4919 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 207 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:13:41] [INFO ] Computed 13 place invariants in 92 ms
Interrupted random walk after 908699 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2125 ms. (steps per millisecond=470 ) properties (out of 1) seen :1
[2022-05-22 19:14:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:13] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-22 19:14:13] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:14:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:14:25] [INFO ] [Real]Absence check using state equation in 12509 ms returned sat
[2022-05-22 19:14:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:14:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:14:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:14:43] [INFO ] [Nat]Absence check using state equation in 17111 ms returned sat
[2022-05-22 19:14:43] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:14:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:14:53] [INFO ] [Nat]Added 829 Read/Feed constraints in 9423 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 338 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 276 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:14:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:53] [INFO ] Computed 13 place invariants in 51 ms
[2022-05-22 19:14:55] [INFO ] Implicit Places using invariants in 1688 ms returned []
Implicit Place search using SMT only with invariants took 1689 ms to find 0 implicit places.
[2022-05-22 19:14:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:14:55] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-22 19:15:03] [INFO ] Dead Transitions using invariants and state equation in 8083 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-01 in 88606 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:03] [INFO ] Computed 13 place invariants in 84 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
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
[2022-05-22 19:15:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:04] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:15:04] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2022-05-22 19:15:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:15:09] [INFO ] [Real]Absence check using state equation in 4905 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 249 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:09] [INFO ] Computed 13 place invariants in 93 ms
Interrupted random walk after 842620 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1741 ms. (steps per millisecond=574 ) properties (out of 1) seen :1
[2022-05-22 19:15:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:15:41] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-22 19:15:41] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:15:54] [INFO ] [Real]Absence check using state equation in 13075 ms returned sat
[2022-05-22 19:15:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:15:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:16:07] [INFO ] [Nat]Absence check using state equation in 11912 ms returned sat
[2022-05-22 19:16:07] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:16:14] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:16:17] [INFO ] [Nat]Added 829 Read/Feed constraints in 9789 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 304 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 253 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:16:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:16:17] [INFO ] Computed 13 place invariants in 48 ms
[2022-05-22 19:16:19] [INFO ] Implicit Places using invariants in 1863 ms returned []
Implicit Place search using SMT only with invariants took 1872 ms to find 0 implicit places.
[2022-05-22 19:16:19] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:16:19] [INFO ] Computed 13 place invariants in 41 ms
[2022-05-22 19:16:29] [INFO ] Dead Transitions using invariants and state equation in 9769 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:16:29] [INFO ] Computed 13 place invariants in 90 ms
Interrupted random walk after 833191 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2092 ms. (steps per millisecond=478 ) properties (out of 1) seen :1
[2022-05-22 19:17:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:01] [INFO ] Computed 13 place invariants in 52 ms
[2022-05-22 19:17:01] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:17:16] [INFO ] [Real]Absence check using state equation in 14130 ms returned sat
[2022-05-22 19:17:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:17:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:17:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:17:29] [INFO ] [Nat]Absence check using state equation in 12908 ms returned sat
[2022-05-22 19:17:29] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:17:35] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:17:38] [INFO ] [Nat]Added 829 Read/Feed constraints in 8397 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 278 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 277 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:17:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:38] [INFO ] Computed 13 place invariants in 99 ms
[2022-05-22 19:17:40] [INFO ] Implicit Places using invariants in 1730 ms returned []
Implicit Place search using SMT only with invariants took 1731 ms to find 0 implicit places.
[2022-05-22 19:17:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:40] [INFO ] Computed 13 place invariants in 60 ms
[2022-05-22 19:17:47] [INFO ] Dead Transitions using invariants and state equation in 7512 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-04 in 164466 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:48] [INFO ] Computed 13 place invariants in 64 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 480 ms. (steps per millisecond=20 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
[2022-05-22 19:17:48] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:48] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:17:48] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:17:53] [INFO ] [Real]Absence check using state equation in 4902 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 290 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:17:54] [INFO ] Computed 13 place invariants in 86 ms
Interrupted random walk after 666183 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2854 ms. (steps per millisecond=350 ) properties (out of 1) seen :2
[2022-05-22 19:18:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:18:27] [INFO ] Computed 13 place invariants in 73 ms
[2022-05-22 19:18:27] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:18:43] [INFO ] [Real]Absence check using state equation in 16406 ms returned sat
[2022-05-22 19:18:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:18:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 23 ms returned sat
[2022-05-22 19:18:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:19:04] [INFO ] [Nat]Absence check using state equation in 19855 ms returned sat
[2022-05-22 19:19:04] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:19:10] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:19:11] [INFO ] [Nat]Added 829 Read/Feed constraints in 7354 ms returned sat
[2022-05-22 19:19:15] [INFO ] Deduced a trap composed of 40 places in 2930 ms of which 1 ms to minimize.
[2022-05-22 19:19:18] [INFO ] Deduced a trap composed of 40 places in 2896 ms of which 2 ms to minimize.
[2022-05-22 19:19:22] [INFO ] Deduced a trap composed of 24 places in 2800 ms of which 14 ms to minimize.
[2022-05-22 19:19:25] [INFO ] Deduced a trap composed of 40 places in 2691 ms of which 2 ms to minimize.
[2022-05-22 19:19:28] [INFO ] Deduced a trap composed of 48 places in 2682 ms of which 7 ms to minimize.
[2022-05-22 19:19:31] [INFO ] Deduced a trap composed of 64 places in 2508 ms of which 0 ms to minimize.
[2022-05-22 19:19:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 304 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 266 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:19:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:32] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 19:19:33] [INFO ] Implicit Places using invariants in 1691 ms returned []
Implicit Place search using SMT only with invariants took 1704 ms to find 0 implicit places.
[2022-05-22 19:19:34] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:34] [INFO ] Computed 13 place invariants in 41 ms
[2022-05-22 19:19:43] [INFO ] Dead Transitions using invariants and state equation in 9571 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:19:43] [INFO ] Computed 13 place invariants in 91 ms
Interrupted random walk after 766320 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2229 ms. (steps per millisecond=448 ) properties (out of 1) seen :1
[2022-05-22 19:20:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:16] [INFO ] Computed 13 place invariants in 93 ms
[2022-05-22 19:20:16] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:20:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:20:31] [INFO ] [Real]Absence check using state equation in 15594 ms returned sat
[2022-05-22 19:20:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:20:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:20:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:20:46] [INFO ] [Nat]Absence check using state equation in 14571 ms returned sat
[2022-05-22 19:20:47] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:20:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:20:56] [INFO ] [Nat]Added 829 Read/Feed constraints in 8877 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 328 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 257 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:20:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:56] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-22 19:20:58] [INFO ] Implicit Places using invariants in 1895 ms returned []
Implicit Place search using SMT only with invariants took 1896 ms to find 0 implicit places.
[2022-05-22 19:20:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:20:58] [INFO ] Computed 13 place invariants in 53 ms
[2022-05-22 19:21:07] [INFO ] Dead Transitions using invariants and state equation in 8461 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-05 in 199221 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-06
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:21:07] [INFO ] Computed 13 place invariants in 53 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 333 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 :0
[2022-05-22 19:21:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:21:07] [INFO ] Computed 13 place invariants in 100 ms
[2022-05-22 19:21:07] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:21:12] [INFO ] [Real]Absence check using state equation in 4901 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 286 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:21:13] [INFO ] Computed 13 place invariants in 92 ms
Interrupted random walk after 887708 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2056 ms. (steps per millisecond=486 ) properties (out of 1) seen :1
[2022-05-22 19:21:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:21:45] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-22 19:21:45] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-22 19:21:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:21:57] [INFO ] [Real]Absence check using state equation in 11609 ms returned sat
[2022-05-22 19:21:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:21:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:21:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:22:15] [INFO ] [Nat]Absence check using state equation in 17882 ms returned sat
[2022-05-22 19:22:15] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:22:21] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:22:24] [INFO ] [Nat]Added 829 Read/Feed constraints in 9118 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 272 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 236 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:22:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:22:25] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:22:27] [INFO ] Implicit Places using invariants in 1910 ms returned []
Implicit Place search using SMT only with invariants took 1910 ms to find 0 implicit places.
[2022-05-22 19:22:27] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:22:27] [INFO ] Computed 13 place invariants in 44 ms
[2022-05-22 19:22:34] [INFO ] Dead Transitions using invariants and state equation in 7571 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-06 in 87645 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-07
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:22:34] [INFO ] Computed 13 place invariants in 58 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 332 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 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2022-05-22 19:22:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:22:35] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 19:22:35] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:22:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:22:40] [INFO ] [Real]Absence check using state equation in 4951 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 272 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:22:40] [INFO ] Computed 13 place invariants in 79 ms
Interrupted random walk after 950613 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2071 ms. (steps per millisecond=482 ) properties (out of 1) seen :2
[2022-05-22 19:23:12] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:23:13] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-22 19:23:13] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:23:27] [INFO ] [Real]Absence check using state equation in 14669 ms returned sat
[2022-05-22 19:23:28] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:23:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:23:34] [INFO ] [Real]Added 829 Read/Feed constraints in 6157 ms returned sat
[2022-05-22 19:23:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:23:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:23:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:23:48] [INFO ] [Nat]Absence check using state equation in 13535 ms returned sat
[2022-05-22 19:23:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:23:57] [INFO ] [Nat]Added 829 Read/Feed constraints in 9169 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 345 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 297 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:23:58] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:23:58] [INFO ] Computed 13 place invariants in 84 ms
[2022-05-22 19:24:00] [INFO ] Implicit Places using invariants in 1915 ms returned []
Implicit Place search using SMT only with invariants took 1917 ms to find 0 implicit places.
[2022-05-22 19:24:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:24:00] [INFO ] Computed 13 place invariants in 37 ms
[2022-05-22 19:24:08] [INFO ] Dead Transitions using invariants and state equation in 8147 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:24:08] [INFO ] Computed 13 place invariants in 68 ms
Interrupted random walk after 658208 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2007 ms. (steps per millisecond=498 ) properties (out of 1) seen :2
[2022-05-22 19:24:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:24:40] [INFO ] Computed 13 place invariants in 91 ms
[2022-05-22 19:24:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:24:55] [INFO ] [Real]Absence check using state equation in 14222 ms returned sat
[2022-05-22 19:24:55] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:25:01] [INFO ] [Real]Added 829 Read/Feed constraints in 5304 ms returned sat
[2022-05-22 19:25:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:25:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:25:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:25:13] [INFO ] [Nat]Absence check using state equation in 11885 ms returned sat
[2022-05-22 19:25:18] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:25:21] [INFO ] [Nat]Added 829 Read/Feed constraints in 8230 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 355 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 311 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:25:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:25:22] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:25:24] [INFO ] Implicit Places using invariants in 1714 ms returned []
Implicit Place search using SMT only with invariants took 1715 ms to find 0 implicit places.
[2022-05-22 19:25:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:25:24] [INFO ] Computed 13 place invariants in 51 ms
[2022-05-22 19:25:32] [INFO ] Dead Transitions using invariants and state equation in 7951 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-07 in 177497 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-10
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:25:32] [INFO ] Computed 13 place invariants in 48 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :1
[2022-05-22 19:25:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:25:32] [INFO ] Computed 13 place invariants in 85 ms
[2022-05-22 19:25:32] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-22 19:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:25:37] [INFO ] [Real]Absence check using state equation in 4909 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 264 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:25:38] [INFO ] Computed 13 place invariants in 93 ms
Interrupted random walk after 848762 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1684 ms. (steps per millisecond=593 ) properties (out of 1) seen :1
[2022-05-22 19:26:09] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:26:10] [INFO ] Computed 13 place invariants in 40 ms
[2022-05-22 19:26:10] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:26:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:26:25] [INFO ] [Real]Absence check using state equation in 15446 ms returned sat
[2022-05-22 19:26:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:26:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-22 19:26:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:26:43] [INFO ] [Nat]Absence check using state equation in 17269 ms returned sat
[2022-05-22 19:26:43] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:26:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:26:49] [INFO ] [Nat]Added 829 Read/Feed constraints in 6391 ms returned sat
[2022-05-22 19:26:52] [INFO ] Deduced a trap composed of 40 places in 2122 ms of which 14 ms to minimize.
[2022-05-22 19:26:55] [INFO ] Deduced a trap composed of 40 places in 2716 ms of which 0 ms to minimize.
[2022-05-22 19:26:59] [INFO ] Deduced a trap composed of 24 places in 3183 ms of which 1 ms to minimize.
[2022-05-22 19:27:03] [INFO ] Deduced a trap composed of 40 places in 2592 ms of which 1 ms to minimize.
[2022-05-22 19:27:06] [INFO ] Deduced a trap composed of 48 places in 2681 ms of which 0 ms to minimize.
[2022-05-22 19:27:09] [INFO ] Deduced a trap composed of 65 places in 2611 ms of which 0 ms to minimize.
[2022-05-22 19:27:12] [INFO ] Deduced a trap composed of 48 places in 2564 ms of which 1 ms to minimize.
[2022-05-22 19:27:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 226 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 219 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:27:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:27:13] [INFO ] Computed 13 place invariants in 87 ms
[2022-05-22 19:27:14] [INFO ] Implicit Places using invariants in 1718 ms returned []
Implicit Place search using SMT only with invariants took 1718 ms to find 0 implicit places.
[2022-05-22 19:27:14] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:27:15] [INFO ] Computed 13 place invariants in 48 ms
[2022-05-22 19:27:22] [INFO ] Dead Transitions using invariants and state equation in 7768 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-10 in 110455 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-11
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:27:22] [INFO ] Computed 13 place invariants in 106 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=25 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2022-05-22 19:27:23] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:27:23] [INFO ] Computed 13 place invariants in 85 ms
[2022-05-22 19:27:23] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-22 19:27:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:27:28] [INFO ] [Real]Absence check using state equation in 4895 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, 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.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:27:28] [INFO ] Computed 13 place invariants in 93 ms
Interrupted random walk after 924200 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2340 ms. (steps per millisecond=427 ) properties (out of 1) seen :1
[2022-05-22 19:28:01] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:28:01] [INFO ] Computed 13 place invariants in 53 ms
[2022-05-22 19:28:01] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:28:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:28:16] [INFO ] [Real]Absence check using state equation in 15523 ms returned sat
[2022-05-22 19:28:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:28:17] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:28:31] [INFO ] [Nat]Absence check using state equation in 14684 ms returned sat
[2022-05-22 19:28:32] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:28:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:28:40] [INFO ] [Nat]Added 829 Read/Feed constraints in 8565 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 257 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 217 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:28:41] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:28:41] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-22 19:28:43] [INFO ] Implicit Places using invariants in 1823 ms returned []
Implicit Place search using SMT only with invariants took 1824 ms to find 0 implicit places.
[2022-05-22 19:28:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:28:43] [INFO ] Computed 13 place invariants in 43 ms
[2022-05-22 19:28:50] [INFO ] Dead Transitions using invariants and state equation in 7473 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-11 in 87932 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-12
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:28:50] [INFO ] Computed 13 place invariants in 87 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=22 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
[2022-05-22 19:28:51] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:28:51] [INFO ] Computed 13 place invariants in 86 ms
[2022-05-22 19:28:51] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:28:56] [INFO ] [Real]Absence check using state equation in 4937 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 263 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:28:56] [INFO ] Computed 13 place invariants in 84 ms
Interrupted random walk after 731489 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2332 ms. (steps per millisecond=428 ) properties (out of 1) seen :1
[2022-05-22 19:29:29] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:29:29] [INFO ] Computed 13 place invariants in 84 ms
[2022-05-22 19:29:29] [INFO ] [Real]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:29:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:29:42] [INFO ] [Real]Absence check using state equation in 12559 ms returned sat
[2022-05-22 19:29:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:29:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:29:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:29:52] [INFO ] [Nat]Absence check using state equation in 10243 ms returned sat
[2022-05-22 19:29:53] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:29:58] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:30:00] [INFO ] [Nat]Added 829 Read/Feed constraints in 7583 ms returned sat
[2022-05-22 19:30:03] [INFO ] Deduced a trap composed of 40 places in 2716 ms of which 1 ms to minimize.
[2022-05-22 19:30:07] [INFO ] Deduced a trap composed of 40 places in 2659 ms of which 1 ms to minimize.
[2022-05-22 19:30:10] [INFO ] Deduced a trap composed of 64 places in 2608 ms of which 1 ms to minimize.
[2022-05-22 19:30:13] [INFO ] Deduced a trap composed of 64 places in 2639 ms of which 1 ms to minimize.
[2022-05-22 19:30:16] [INFO ] Deduced a trap composed of 40 places in 2703 ms of which 1 ms to minimize.
[2022-05-22 19:30:19] [INFO ] Deduced a trap composed of 48 places in 2303 ms of which 1 ms to minimize.
[2022-05-22 19:30:22] [INFO ] Deduced a trap composed of 40 places in 2436 ms of which 1 ms to minimize.
[2022-05-22 19:30:25] [INFO ] Deduced a trap composed of 64 places in 2344 ms of which 1 ms to minimize.
[2022-05-22 19:30:28] [INFO ] Deduced a trap composed of 48 places in 2237 ms of which 1 ms to minimize.
[2022-05-22 19:30:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 187 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:30:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:30:28] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-22 19:30:30] [INFO ] Implicit Places using invariants in 1657 ms returned []
Implicit Place search using SMT only with invariants took 1659 ms to find 0 implicit places.
[2022-05-22 19:30:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:30:30] [INFO ] Computed 13 place invariants in 89 ms
[2022-05-22 19:30:39] [INFO ] Dead Transitions using invariants and state equation in 8466 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:30:39] [INFO ] Computed 13 place invariants in 86 ms
Interrupted random walk after 873886 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1871 ms. (steps per millisecond=534 ) properties (out of 1) seen :1
[2022-05-22 19:31:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:31:11] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-22 19:31:11] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:31:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:31:22] [INFO ] [Real]Absence check using state equation in 10890 ms returned sat
[2022-05-22 19:31:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:31:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 38 ms returned sat
[2022-05-22 19:31:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:31:33] [INFO ] [Nat]Absence check using state equation in 10822 ms returned sat
[2022-05-22 19:31:33] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-05-22 19:31:39] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-22 19:31:42] [INFO ] [Nat]Added 829 Read/Feed constraints in 8530 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 293 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 261 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-22 19:31:42] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:31:42] [INFO ] Computed 13 place invariants in 74 ms
[2022-05-22 19:31:44] [INFO ] Implicit Places using invariants in 1834 ms returned []
Implicit Place search using SMT only with invariants took 1834 ms to find 0 implicit places.
[2022-05-22 19:31:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:31:44] [INFO ] Computed 13 place invariants in 46 ms
[2022-05-22 19:31:52] [INFO ] Dead Transitions using invariants and state equation in 7830 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-5-UpperBounds-12 in 181677 ms.
Starting property specific reduction for RERS17pb113-PT-5-UpperBounds-13
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:31:52] [INFO ] Computed 13 place invariants in 54 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 267 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 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
[2022-05-22 19:31:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:31:52] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-22 19:31:52] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-22 19:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:31:57] [INFO ] [Real]Absence check using state equation in 4933 ms returned unknown
Current structural bounds on expressions (after SMT) : [5] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 233 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:31:58] [INFO ] Computed 13 place invariants in 104 ms
Interrupted random walk after 845588 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3720 ms. (steps per millisecond=268 ) properties (out of 1) seen :2
[2022-05-22 19:32:32] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-22 19:32:32] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-22 19:32:32] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-22 19:32:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 19:32:41] [INFO ] [Real]Absence check using state equation in 9484 ms returned sat
[2022-05-22 19:32:42] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 19:32:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-22 19:32:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 19:32:59] [INFO ] [Nat]Absence check using state equation in 17155 ms returned sat
[2022-05-22 19:32:59] [INFO ] State equation strengthened by 829 read => feed constraints.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-5"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 2-4028"
echo " Executing tool gold2021"
echo " Input is RERS17pb113-PT-5, 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 r197-tajo-165281578800013"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-5.tgz
mv RERS17pb113-PT-5 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 ;