About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S24C06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16247.304 | 3600000.00 | 2618057.00 | 537229.50 | 1 1 1 1 ? 1 1 ? 1 ? 1 ? 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2021-input.r292-tall-162124156800659.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S24C06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r292-tall-162124156800659
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 25M
-rw-r--r-- 1 mcc users 40K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 136K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 31K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 102K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K May 12 07:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 12 07:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K May 12 07:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 12 07:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 5.0K May 11 18:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 11 18:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.1K May 11 16:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 11 16:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 12 04:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 7 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 25M May 12 08:13 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 gen-UpperBounds-00
FORMULA_NAME gen-UpperBounds-01
FORMULA_NAME gen-UpperBounds-02
FORMULA_NAME gen-UpperBounds-03
FORMULA_NAME gen-UpperBounds-04
FORMULA_NAME gen-UpperBounds-05
FORMULA_NAME gen-UpperBounds-06
FORMULA_NAME gen-UpperBounds-07
FORMULA_NAME gen-UpperBounds-08
FORMULA_NAME gen-UpperBounds-09
FORMULA_NAME gen-UpperBounds-10
FORMULA_NAME gen-UpperBounds-11
FORMULA_NAME gen-UpperBounds-12
FORMULA_NAME gen-UpperBounds-13
FORMULA_NAME gen-UpperBounds-14
FORMULA_NAME gen-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1621354700206
Running Version 0
[2021-05-18 16:18:21] [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]
[2021-05-18 16:18:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 16:18:22] [INFO ] Load time of PNML (sax parser for PT used): 772 ms
[2021-05-18 16:18:22] [INFO ] Transformed 12464 places.
[2021-05-18 16:18:22] [INFO ] Transformed 18463 transitions.
[2021-05-18 16:18:22] [INFO ] Parsed PT model containing 12464 places and 18463 transitions in 927 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 17863 out of 18463 initially.
// Phase 1: matrix 17863 rows 12464 cols
[2021-05-18 16:18:25] [INFO ] Computed 1029 place invariants in 2090 ms
Incomplete random walk after 10000 steps, including 161 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 16) seen :4
FORMULA gen-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 15) seen :3
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 15) seen :0
[2021-05-18 16:18:26] [INFO ] Flow matrix only has 17863 transitions (discarded 600 similar events)
// Phase 1: matrix 17863 rows 12464 cols
[2021-05-18 16:18:28] [INFO ] Computed 1029 place invariants in 1800 ms
[2021-05-18 16:18:30] [INFO ] [Real]Absence check using 66 positive place invariants in 301 ms returned sat
[2021-05-18 16:18:30] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 536 ms returned unsat
[2021-05-18 16:18:32] [INFO ] [Real]Absence check using 66 positive place invariants in 228 ms returned sat
[2021-05-18 16:18:33] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 587 ms returned sat
[2021-05-18 16:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:18:35] [INFO ] [Real]Absence check using state equation in 2667 ms returned unknown
[2021-05-18 16:18:37] [INFO ] [Real]Absence check using 66 positive place invariants in 213 ms returned sat
[2021-05-18 16:18:37] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 530 ms returned sat
[2021-05-18 16:18:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:18:40] [INFO ] [Real]Absence check using state equation in 2806 ms returned unknown
[2021-05-18 16:18:42] [INFO ] [Real]Absence check using 66 positive place invariants in 209 ms returned sat
[2021-05-18 16:18:42] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 543 ms returned sat
[2021-05-18 16:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:18:45] [INFO ] [Real]Absence check using state equation in 2822 ms returned unknown
[2021-05-18 16:18:47] [INFO ] [Real]Absence check using 66 positive place invariants in 211 ms returned sat
[2021-05-18 16:18:47] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 540 ms returned unsat
[2021-05-18 16:18:49] [INFO ] [Real]Absence check using 66 positive place invariants in 227 ms returned sat
[2021-05-18 16:18:49] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 511 ms returned unsat
[2021-05-18 16:18:51] [INFO ] [Real]Absence check using 66 positive place invariants in 217 ms returned sat
[2021-05-18 16:18:52] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 548 ms returned sat
[2021-05-18 16:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:18:54] [INFO ] [Real]Absence check using state equation in 2747 ms returned unknown
[2021-05-18 16:18:56] [INFO ] [Real]Absence check using 66 positive place invariants in 211 ms returned sat
[2021-05-18 16:18:56] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 530 ms returned sat
[2021-05-18 16:18:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:18:59] [INFO ] [Real]Absence check using state equation in 2966 ms returned unknown
[2021-05-18 16:19:01] [INFO ] [Real]Absence check using 66 positive place invariants in 216 ms returned sat
[2021-05-18 16:19:02] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 550 ms returned sat
[2021-05-18 16:19:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:19:04] [INFO ] [Real]Absence check using state equation in 2802 ms returned unknown
[2021-05-18 16:19:06] [INFO ] [Real]Absence check using 66 positive place invariants in 212 ms returned sat
[2021-05-18 16:19:06] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 532 ms returned sat
[2021-05-18 16:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:19:09] [INFO ] [Real]Absence check using state equation in 2982 ms returned unknown
[2021-05-18 16:19:11] [INFO ] [Real]Absence check using 66 positive place invariants in 212 ms returned sat
[2021-05-18 16:19:12] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 533 ms returned sat
[2021-05-18 16:19:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:19:14] [INFO ] [Real]Absence check using state equation in 2770 ms returned unknown
[2021-05-18 16:19:16] [INFO ] [Real]Absence check using 66 positive place invariants in 241 ms returned sat
[2021-05-18 16:19:16] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 508 ms returned unsat
[2021-05-18 16:19:18] [INFO ] [Real]Absence check using 66 positive place invariants in 208 ms returned sat
[2021-05-18 16:19:19] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 521 ms returned sat
[2021-05-18 16:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:19:21] [INFO ] [Real]Absence check using state equation in 2984 ms returned unknown
[2021-05-18 16:19:23] [INFO ] [Real]Absence check using 66 positive place invariants in 212 ms returned sat
[2021-05-18 16:19:24] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 508 ms returned unsat
[2021-05-18 16:19:25] [INFO ] [Real]Absence check using 66 positive place invariants in 212 ms returned sat
[2021-05-18 16:19:25] [INFO ] [Real]Absence check using 66 positive and 963 generalized place invariants in 530 ms returned sat
[2021-05-18 16:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:19:29] [INFO ] [Real]Absence check using state equation in 3121 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 25, 75, 1, 1, 1, 25, 75, 1, 25, 1, 1, 75, 1, 75] Max seen :[1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0]
FORMULA gen-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 10 out of 12464 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 12464/12464 places, 18463/18463 transitions.
Graph (complete) has 41533 edges and 12464 vertex of which 12424 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.41 ms
Discarding 40 places :
Also discarding 0 output transitions
Drop transitions removed 3593 transitions
Trivial Post-agglo rules discarded 3593 transitions
Performed 3593 trivial Post agglomeration. Transition count delta: 3593
Iterating post reduction 0 with 3593 rules applied. Total rules applied 3594 place count 12424 transition count 14870
Reduce places removed 3593 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 3597 rules applied. Total rules applied 7191 place count 8831 transition count 14866
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 7195 place count 8827 transition count 14866
Performed 300 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 300 Pre rules applied. Total rules applied 7195 place count 8827 transition count 14566
Deduced a syphon composed of 300 places in 12 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 3 with 600 rules applied. Total rules applied 7795 place count 8527 transition count 14566
Discarding 3293 places :
Symmetric choice reduction at 3 with 3293 rule applications. Total rules 11088 place count 5234 transition count 11273
Iterating global reduction 3 with 3293 rules applied. Total rules applied 14381 place count 5234 transition count 11273
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 14381 place count 5234 transition count 11266
Deduced a syphon composed of 7 places in 13 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 14395 place count 5227 transition count 11266
Discarding 543 places :
Symmetric choice reduction at 3 with 543 rule applications. Total rules 14938 place count 4684 transition count 8008
Iterating global reduction 3 with 543 rules applied. Total rules applied 15481 place count 4684 transition count 8008
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 8 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 15531 place count 4659 transition count 7983
Free-agglomeration rule (complex) applied 342 times.
Iterating global reduction 3 with 342 rules applied. Total rules applied 15873 place count 4659 transition count 10356
Reduce places removed 342 places and 0 transitions.
Iterating post reduction 3 with 342 rules applied. Total rules applied 16215 place count 4317 transition count 10356
Partial Free-agglomeration rule applied 125 times.
Drop transitions removed 125 transitions
Iterating global reduction 4 with 125 rules applied. Total rules applied 16340 place count 4317 transition count 10356
Applied a total of 16340 rules in 5230 ms. Remains 4317 /12464 variables (removed 8147) and now considering 10356/18463 (removed 8107) transitions.
Finished structural reductions, in 1 iterations. Remains : 4317/12464 places, 10356/18463 transitions.
Normalized transition count is 9471 out of 10356 initially.
// Phase 1: matrix 9471 rows 4317 cols
[2021-05-18 16:19:34] [INFO ] Computed 989 place invariants in 321 ms
Interrupted random walk after 712842 steps, including 19108 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen :{1=1, 4=1, 6=1, 8=1, 9=1}
FORMULA gen-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 841757 steps, including 2793 resets, run timeout after 5001 ms. (steps per millisecond=168 ) properties seen :{1=1, 7=1}
Interrupted Best-First random walk after 856873 steps, including 2843 resets, run timeout after 5001 ms. (steps per millisecond=171 ) properties seen :{7=1, 8=1}
Interrupted Best-First random walk after 859447 steps, including 2852 resets, run timeout after 5001 ms. (steps per millisecond=171 ) properties seen :{7=1, 8=1}
Interrupted Best-First random walk after 844966 steps, including 2804 resets, run timeout after 5001 ms. (steps per millisecond=168 ) properties seen :{7=1, 8=1}
Interrupted Best-First random walk after 849031 steps, including 2817 resets, run timeout after 5001 ms. (steps per millisecond=169 ) properties seen :{1=1, 7=1, 8=1}
Interrupted Best-First random walk after 847282 steps, including 2811 resets, run timeout after 5001 ms. (steps per millisecond=169 ) properties seen :{1=1, 7=1}
Interrupted Best-First random walk after 859861 steps, including 2853 resets, run timeout after 5001 ms. (steps per millisecond=171 ) properties seen :{7=1}
Interrupted Best-First random walk after 857037 steps, including 2844 resets, run timeout after 5001 ms. (steps per millisecond=171 ) properties seen :{1=1, 7=1, 8=1}
Interrupted Best-First random walk after 846169 steps, including 2808 resets, run timeout after 5001 ms. (steps per millisecond=169 ) properties seen :{7=1}
[2021-05-18 16:20:49] [INFO ] Flow matrix only has 9471 transitions (discarded 885 similar events)
// Phase 1: matrix 9471 rows 4317 cols
[2021-05-18 16:20:50] [INFO ] Computed 989 place invariants in 322 ms
[2021-05-18 16:20:50] [INFO ] [Real]Absence check using 49 positive place invariants in 89 ms returned sat
[2021-05-18 16:20:50] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 246 ms returned sat
[2021-05-18 16:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:21:00] [INFO ] [Real]Absence check using state equation in 9300 ms returned sat
[2021-05-18 16:21:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:21:01] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2021-05-18 16:21:01] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 229 ms returned sat
[2021-05-18 16:21:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:21:05] [INFO ] [Nat]Absence check using state equation in 3877 ms returned sat
[2021-05-18 16:21:05] [INFO ] State equation strengthened by 5627 read => feed constraints.
[2021-05-18 16:21:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:21:11] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6613 ms returned unknown
[2021-05-18 16:21:12] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2021-05-18 16:21:12] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 64 ms returned unsat
[2021-05-18 16:21:13] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2021-05-18 16:21:13] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 218 ms returned sat
[2021-05-18 16:21:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:21:17] [INFO ] [Real]Absence check using state equation in 4113 ms returned sat
[2021-05-18 16:21:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:21:18] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2021-05-18 16:21:18] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 211 ms returned sat
[2021-05-18 16:21:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:21:22] [INFO ] [Nat]Absence check using state equation in 3981 ms returned sat
[2021-05-18 16:21:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:21:28] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6569 ms returned unknown
[2021-05-18 16:21:29] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2021-05-18 16:21:29] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 224 ms returned sat
[2021-05-18 16:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:21:32] [INFO ] [Real]Absence check using state equation in 3210 ms returned sat
[2021-05-18 16:21:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:21:33] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2021-05-18 16:21:33] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 211 ms returned sat
[2021-05-18 16:21:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:21:39] [INFO ] [Nat]Absence check using state equation in 5619 ms returned sat
[2021-05-18 16:21:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:21:46] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6548 ms returned unknown
[2021-05-18 16:21:46] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2021-05-18 16:21:46] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 23 ms returned unsat
[2021-05-18 16:21:47] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2021-05-18 16:21:47] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 231 ms returned sat
[2021-05-18 16:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:21:50] [INFO ] [Real]Absence check using state equation in 3455 ms returned sat
[2021-05-18 16:21:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:21:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2021-05-18 16:21:51] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 211 ms returned sat
[2021-05-18 16:21:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:21:55] [INFO ] [Nat]Absence check using state equation in 3852 ms returned sat
[2021-05-18 16:21:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:22:02] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6556 ms returned unknown
[2021-05-18 16:22:02] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2021-05-18 16:22:02] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 225 ms returned sat
[2021-05-18 16:22:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:22:06] [INFO ] [Real]Absence check using state equation in 3965 ms returned sat
[2021-05-18 16:22:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:22:07] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2021-05-18 16:22:07] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 216 ms returned sat
[2021-05-18 16:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:22:13] [INFO ] [Nat]Absence check using state equation in 5375 ms returned sat
[2021-05-18 16:22:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:22:19] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6555 ms returned unknown
[2021-05-18 16:22:20] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2021-05-18 16:22:20] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 11 ms returned unsat
[2021-05-18 16:22:20] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2021-05-18 16:22:21] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 175 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 1, 0, 0, 1, 0, 0, 1, 1]
FORMULA gen-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 4317 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4317/4317 places, 10356/10356 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4317 transition count 10355
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4316 transition count 10355
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 4316 transition count 10351
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 10 place count 4312 transition count 10351
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 15 place count 4307 transition count 10346
Iterating global reduction 3 with 5 rules applied. Total rules applied 20 place count 4307 transition count 10346
Applied a total of 20 rules in 1391 ms. Remains 4307 /4317 variables (removed 10) and now considering 10346/10356 (removed 10) transitions.
Finished structural reductions, in 1 iterations. Remains : 4307/4317 places, 10346/10356 transitions.
Normalized transition count is 9461 out of 10346 initially.
// Phase 1: matrix 9461 rows 4307 cols
[2021-05-18 16:22:22] [INFO ] Computed 989 place invariants in 306 ms
Interrupted random walk after 772656 steps, including 20715 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :{0=1}
FORMULA gen-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 841147 steps, including 2791 resets, run timeout after 5001 ms. (steps per millisecond=168 ) properties seen :{}
Interrupted Best-First random walk after 852416 steps, including 2829 resets, run timeout after 5001 ms. (steps per millisecond=170 ) properties seen :{}
Interrupted Best-First random walk after 822684 steps, including 2730 resets, run timeout after 5001 ms. (steps per millisecond=164 ) properties seen :{}
Interrupted Best-First random walk after 837964 steps, including 2781 resets, run timeout after 5001 ms. (steps per millisecond=167 ) properties seen :{}
[2021-05-18 16:23:12] [INFO ] Flow matrix only has 9461 transitions (discarded 885 similar events)
// Phase 1: matrix 9461 rows 4307 cols
[2021-05-18 16:23:13] [INFO ] Computed 989 place invariants in 307 ms
[2021-05-18 16:23:13] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2021-05-18 16:23:13] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 216 ms returned sat
[2021-05-18 16:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:23:16] [INFO ] [Real]Absence check using state equation in 3162 ms returned sat
[2021-05-18 16:23:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:23:17] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2021-05-18 16:23:17] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 215 ms returned sat
[2021-05-18 16:23:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:23:22] [INFO ] [Nat]Absence check using state equation in 4260 ms returned sat
[2021-05-18 16:23:22] [INFO ] State equation strengthened by 5627 read => feed constraints.
[2021-05-18 16:23:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:23:28] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6644 ms returned unknown
[2021-05-18 16:23:29] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2021-05-18 16:23:29] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 209 ms returned sat
[2021-05-18 16:23:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:23:32] [INFO ] [Real]Absence check using state equation in 3344 ms returned sat
[2021-05-18 16:23:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:23:33] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2021-05-18 16:23:33] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 221 ms returned sat
[2021-05-18 16:23:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:23:37] [INFO ] [Nat]Absence check using state equation in 3448 ms returned sat
[2021-05-18 16:23:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:23:43] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6568 ms returned unknown
[2021-05-18 16:23:44] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2021-05-18 16:23:44] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 212 ms returned sat
[2021-05-18 16:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:23:47] [INFO ] [Real]Absence check using state equation in 3260 ms returned sat
[2021-05-18 16:23:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:23:48] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2021-05-18 16:23:48] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 217 ms returned sat
[2021-05-18 16:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:23:52] [INFO ] [Nat]Absence check using state equation in 3315 ms returned sat
[2021-05-18 16:23:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:23:58] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6539 ms returned unknown
[2021-05-18 16:23:59] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2021-05-18 16:23:59] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 222 ms returned sat
[2021-05-18 16:23:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:24:02] [INFO ] [Real]Absence check using state equation in 3398 ms returned sat
[2021-05-18 16:24:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:24:03] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2021-05-18 16:24:03] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 230 ms returned sat
[2021-05-18 16:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:24:07] [INFO ] [Nat]Absence check using state equation in 3669 ms returned sat
[2021-05-18 16:24:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:24:14] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6624 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1] Max seen :[0, 0, 0, 0]
Support contains 4 out of 4307 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4307/4307 places, 10346/10346 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4307 transition count 10345
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4306 transition count 10345
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 4306 transition count 10345
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 4305 transition count 10344
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 4305 transition count 10344
Applied a total of 5 rules in 1370 ms. Remains 4305 /4307 variables (removed 2) and now considering 10344/10346 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 4305/4307 places, 10344/10346 transitions.
Normalized transition count is 9459 out of 10344 initially.
// Phase 1: matrix 9459 rows 4305 cols
[2021-05-18 16:24:15] [INFO ] Computed 989 place invariants in 297 ms
Interrupted random walk after 773975 steps, including 20749 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :{}
Interrupted Best-First random walk after 826017 steps, including 2741 resets, run timeout after 5001 ms. (steps per millisecond=165 ) properties seen :{}
Interrupted Best-First random walk after 825937 steps, including 2741 resets, run timeout after 5001 ms. (steps per millisecond=165 ) properties seen :{}
Interrupted Best-First random walk after 832773 steps, including 2763 resets, run timeout after 5001 ms. (steps per millisecond=166 ) properties seen :{}
Interrupted Best-First random walk after 847890 steps, including 2814 resets, run timeout after 5001 ms. (steps per millisecond=169 ) properties seen :{}
[2021-05-18 16:25:05] [INFO ] Flow matrix only has 9459 transitions (discarded 885 similar events)
// Phase 1: matrix 9459 rows 4305 cols
[2021-05-18 16:25:06] [INFO ] Computed 989 place invariants in 298 ms
[2021-05-18 16:25:06] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2021-05-18 16:25:07] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 225 ms returned sat
[2021-05-18 16:25:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:25:10] [INFO ] [Real]Absence check using state equation in 3725 ms returned sat
[2021-05-18 16:25:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:25:11] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2021-05-18 16:25:11] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 222 ms returned sat
[2021-05-18 16:25:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:25:15] [INFO ] [Nat]Absence check using state equation in 3942 ms returned sat
[2021-05-18 16:25:15] [INFO ] State equation strengthened by 5627 read => feed constraints.
[2021-05-18 16:25:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:25:22] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6622 ms returned unknown
[2021-05-18 16:25:22] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2021-05-18 16:25:23] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 211 ms returned sat
[2021-05-18 16:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:25:26] [INFO ] [Real]Absence check using state equation in 3394 ms returned sat
[2021-05-18 16:25:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:25:27] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2021-05-18 16:25:27] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 211 ms returned sat
[2021-05-18 16:25:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:25:30] [INFO ] [Nat]Absence check using state equation in 3292 ms returned sat
[2021-05-18 16:25:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:25:37] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6615 ms returned unknown
[2021-05-18 16:25:37] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2021-05-18 16:25:38] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 214 ms returned sat
[2021-05-18 16:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:25:41] [INFO ] [Real]Absence check using state equation in 3517 ms returned sat
[2021-05-18 16:25:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:25:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 78 ms returned sat
[2021-05-18 16:25:42] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 224 ms returned sat
[2021-05-18 16:25:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:25:46] [INFO ] [Nat]Absence check using state equation in 3941 ms returned sat
[2021-05-18 16:25:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:25:53] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6551 ms returned unknown
[2021-05-18 16:25:53] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2021-05-18 16:25:53] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 217 ms returned sat
[2021-05-18 16:25:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:25:57] [INFO ] [Real]Absence check using state equation in 3608 ms returned sat
[2021-05-18 16:25:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:25:58] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2021-05-18 16:25:58] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 208 ms returned sat
[2021-05-18 16:25:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:26:02] [INFO ] [Nat]Absence check using state equation in 3643 ms returned sat
[2021-05-18 16:26:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:26:08] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6538 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1] Max seen :[0, 0, 0, 0]
Support contains 4 out of 4305 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4305/4305 places, 10344/10344 transitions.
Applied a total of 0 rules in 611 ms. Remains 4305 /4305 variables (removed 0) and now considering 10344/10344 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4305/4305 places, 10344/10344 transitions.
Starting structural reductions, iteration 0 : 4305/4305 places, 10344/10344 transitions.
Applied a total of 0 rules in 580 ms. Remains 4305 /4305 variables (removed 0) and now considering 10344/10344 (removed 0) transitions.
[2021-05-18 16:26:09] [INFO ] Flow matrix only has 9459 transitions (discarded 885 similar events)
// Phase 1: matrix 9459 rows 4305 cols
[2021-05-18 16:26:10] [INFO ] Computed 989 place invariants in 310 ms
[2021-05-18 16:26:15] [INFO ] Implicit Places using invariants in 6154 ms returned []
Implicit Place search using SMT only with invariants took 6155 ms to find 0 implicit places.
[2021-05-18 16:26:15] [INFO ] Flow matrix only has 9459 transitions (discarded 885 similar events)
// Phase 1: matrix 9459 rows 4305 cols
[2021-05-18 16:26:16] [INFO ] Computed 989 place invariants in 296 ms
[2021-05-18 16:26:22] [INFO ] Dead Transitions using invariants and state equation in 6141 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4305/4305 places, 10344/10344 transitions.
Starting property specific reduction for gen-UpperBounds-04
Normalized transition count is 9459 out of 10344 initially.
// Phase 1: matrix 9459 rows 4305 cols
[2021-05-18 16:26:22] [INFO ] Computed 989 place invariants in 293 ms
Incomplete random walk after 10000 steps, including 268 resets, run finished after 388 ms. (steps per millisecond=25 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
[2021-05-18 16:26:22] [INFO ] Flow matrix only has 9459 transitions (discarded 885 similar events)
// Phase 1: matrix 9459 rows 4305 cols
[2021-05-18 16:26:23] [INFO ] Computed 989 place invariants in 309 ms
[2021-05-18 16:26:23] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2021-05-18 16:26:24] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 228 ms returned sat
[2021-05-18 16:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:26:27] [INFO ] [Real]Absence check using state equation in 3710 ms returned sat
[2021-05-18 16:26:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:26:28] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2021-05-18 16:26:28] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 206 ms returned sat
[2021-05-18 16:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:26:32] [INFO ] [Nat]Absence check using state equation in 3467 ms returned sat
[2021-05-18 16:26:32] [INFO ] State equation strengthened by 5627 read => feed constraints.
[2021-05-18 16:26:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:26:32] [INFO ] [Nat]Added 5627 Read/Feed constraints in 730 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4305 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4305/4305 places, 10344/10344 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4305 transition count 10343
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4304 transition count 10343
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 4304 transition count 10342
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 4303 transition count 10342
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 4302 transition count 10341
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 4302 transition count 10341
Applied a total of 6 rules in 1401 ms. Remains 4302 /4305 variables (removed 3) and now considering 10341/10344 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 4302/4305 places, 10341/10344 transitions.
Normalized transition count is 9456 out of 10341 initially.
// Phase 1: matrix 9456 rows 4302 cols
[2021-05-18 16:26:34] [INFO ] Computed 989 place invariants in 324 ms
Interrupted random walk after 774668 steps, including 20767 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :{}
Interrupted Best-First random walk after 841711 steps, including 2793 resets, run timeout after 5001 ms. (steps per millisecond=168 ) properties seen :{}
[2021-05-18 16:27:09] [INFO ] Flow matrix only has 9456 transitions (discarded 885 similar events)
// Phase 1: matrix 9456 rows 4302 cols
[2021-05-18 16:27:10] [INFO ] Computed 989 place invariants in 322 ms
[2021-05-18 16:27:10] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2021-05-18 16:27:10] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 223 ms returned sat
[2021-05-18 16:27:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:27:14] [INFO ] [Real]Absence check using state equation in 3885 ms returned sat
[2021-05-18 16:27:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:27:15] [INFO ] [Nat]Absence check using 49 positive place invariants in 86 ms returned sat
[2021-05-18 16:27:15] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 210 ms returned sat
[2021-05-18 16:27:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:27:19] [INFO ] [Nat]Absence check using state equation in 3926 ms returned sat
[2021-05-18 16:27:19] [INFO ] State equation strengthened by 5627 read => feed constraints.
[2021-05-18 16:27:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:27:26] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6557 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4302 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4302/4302 places, 10341/10341 transitions.
Applied a total of 0 rules in 567 ms. Remains 4302 /4302 variables (removed 0) and now considering 10341/10341 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4302/4302 places, 10341/10341 transitions.
Starting structural reductions, iteration 0 : 4302/4302 places, 10341/10341 transitions.
Applied a total of 0 rules in 595 ms. Remains 4302 /4302 variables (removed 0) and now considering 10341/10341 (removed 0) transitions.
[2021-05-18 16:27:27] [INFO ] Flow matrix only has 9456 transitions (discarded 885 similar events)
// Phase 1: matrix 9456 rows 4302 cols
[2021-05-18 16:27:27] [INFO ] Computed 989 place invariants in 303 ms
[2021-05-18 16:27:31] [INFO ] Implicit Places using invariants in 4008 ms returned []
Implicit Place search using SMT only with invariants took 4018 ms to find 0 implicit places.
[2021-05-18 16:27:31] [INFO ] Flow matrix only has 9456 transitions (discarded 885 similar events)
// Phase 1: matrix 9456 rows 4302 cols
[2021-05-18 16:27:31] [INFO ] Computed 989 place invariants in 326 ms
[2021-05-18 16:27:37] [INFO ] Dead Transitions using invariants and state equation in 5885 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4302/4302 places, 10341/10341 transitions.
Ending property specific reduction for gen-UpperBounds-04 in 75207 ms.
Starting property specific reduction for gen-UpperBounds-07
Normalized transition count is 9459 out of 10344 initially.
// Phase 1: matrix 9459 rows 4305 cols
[2021-05-18 16:27:37] [INFO ] Computed 989 place invariants in 313 ms
Incomplete random walk after 10000 steps, including 268 resets, run finished after 376 ms. (steps per millisecond=26 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
[2021-05-18 16:27:38] [INFO ] Flow matrix only has 9459 transitions (discarded 885 similar events)
// Phase 1: matrix 9459 rows 4305 cols
[2021-05-18 16:27:38] [INFO ] Computed 989 place invariants in 362 ms
[2021-05-18 16:27:38] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2021-05-18 16:27:39] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 210 ms returned sat
[2021-05-18 16:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:27:42] [INFO ] [Real]Absence check using state equation in 3344 ms returned sat
[2021-05-18 16:27:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:27:43] [INFO ] [Nat]Absence check using 49 positive place invariants in 79 ms returned sat
[2021-05-18 16:27:43] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 209 ms returned sat
[2021-05-18 16:27:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:27:46] [INFO ] [Nat]Absence check using state equation in 3269 ms returned sat
[2021-05-18 16:27:46] [INFO ] State equation strengthened by 5627 read => feed constraints.
[2021-05-18 16:27:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:27:47] [INFO ] [Nat]Added 5627 Read/Feed constraints in 968 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4305 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4305/4305 places, 10344/10344 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 4305 transition count 10343
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 4304 transition count 10343
Applied a total of 2 rules in 1116 ms. Remains 4304 /4305 variables (removed 1) and now considering 10343/10344 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 4304/4305 places, 10343/10344 transitions.
Normalized transition count is 9457 out of 10343 initially.
// Phase 1: matrix 9457 rows 4304 cols
[2021-05-18 16:27:49] [INFO ] Computed 989 place invariants in 326 ms
Interrupted random walk after 719669 steps, including 19290 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen :{}
Interrupted Best-First random walk after 855534 steps, including 2839 resets, run timeout after 5001 ms. (steps per millisecond=171 ) properties seen :{}
[2021-05-18 16:28:24] [INFO ] Flow matrix only has 9457 transitions (discarded 886 similar events)
// Phase 1: matrix 9457 rows 4304 cols
[2021-05-18 16:28:24] [INFO ] Computed 989 place invariants in 330 ms
[2021-05-18 16:28:25] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2021-05-18 16:28:25] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 219 ms returned sat
[2021-05-18 16:28:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:28:28] [INFO ] [Real]Absence check using state equation in 3445 ms returned sat
[2021-05-18 16:28:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:28:29] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2021-05-18 16:28:29] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 211 ms returned sat
[2021-05-18 16:28:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:28:33] [INFO ] [Nat]Absence check using state equation in 3624 ms returned sat
[2021-05-18 16:28:33] [INFO ] State equation strengthened by 5627 read => feed constraints.
[2021-05-18 16:28:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:28:39] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6547 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4304 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4304/4304 places, 10343/10343 transitions.
Applied a total of 0 rules in 603 ms. Remains 4304 /4304 variables (removed 0) and now considering 10343/10343 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4304/4304 places, 10343/10343 transitions.
Starting structural reductions, iteration 0 : 4304/4304 places, 10343/10343 transitions.
Applied a total of 0 rules in 547 ms. Remains 4304 /4304 variables (removed 0) and now considering 10343/10343 (removed 0) transitions.
[2021-05-18 16:28:41] [INFO ] Flow matrix only has 9457 transitions (discarded 886 similar events)
// Phase 1: matrix 9457 rows 4304 cols
[2021-05-18 16:28:41] [INFO ] Computed 989 place invariants in 337 ms
[2021-05-18 16:28:46] [INFO ] Implicit Places using invariants in 5285 ms returned []
Implicit Place search using SMT only with invariants took 5286 ms to find 0 implicit places.
[2021-05-18 16:28:46] [INFO ] Flow matrix only has 9457 transitions (discarded 886 similar events)
// Phase 1: matrix 9457 rows 4304 cols
[2021-05-18 16:28:46] [INFO ] Computed 989 place invariants in 299 ms
[2021-05-18 16:28:52] [INFO ] Dead Transitions using invariants and state equation in 6284 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4304/4304 places, 10343/10343 transitions.
Ending property specific reduction for gen-UpperBounds-07 in 75333 ms.
Starting property specific reduction for gen-UpperBounds-09
Normalized transition count is 9459 out of 10344 initially.
// Phase 1: matrix 9459 rows 4305 cols
[2021-05-18 16:28:53] [INFO ] Computed 989 place invariants in 335 ms
Incomplete random walk after 10000 steps, including 268 resets, run finished after 376 ms. (steps per millisecond=26 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
[2021-05-18 16:28:53] [INFO ] Flow matrix only has 9459 transitions (discarded 885 similar events)
// Phase 1: matrix 9459 rows 4305 cols
[2021-05-18 16:28:53] [INFO ] Computed 989 place invariants in 292 ms
[2021-05-18 16:28:54] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2021-05-18 16:28:54] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 215 ms returned sat
[2021-05-18 16:28:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:28:57] [INFO ] [Real]Absence check using state equation in 3458 ms returned sat
[2021-05-18 16:28:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:28:58] [INFO ] [Nat]Absence check using 49 positive place invariants in 78 ms returned sat
[2021-05-18 16:28:58] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 210 ms returned sat
[2021-05-18 16:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:29:02] [INFO ] [Nat]Absence check using state equation in 3713 ms returned sat
[2021-05-18 16:29:02] [INFO ] State equation strengthened by 5627 read => feed constraints.
[2021-05-18 16:29:03] [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: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
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) : [1] Max seen :[0]
Support contains 1 out of 4305 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4305/4305 places, 10344/10344 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4305 transition count 10343
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4304 transition count 10343
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 4304 transition count 10341
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 4302 transition count 10341
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 7 place count 4301 transition count 10340
Iterating global reduction 3 with 1 rules applied. Total rules applied 8 place count 4301 transition count 10340
Applied a total of 8 rules in 1418 ms. Remains 4301 /4305 variables (removed 4) and now considering 10340/10344 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 4301/4305 places, 10340/10344 transitions.
Normalized transition count is 9454 out of 10340 initially.
// Phase 1: matrix 9454 rows 4301 cols
[2021-05-18 16:29:04] [INFO ] Computed 989 place invariants in 308 ms
Interrupted random walk after 767896 steps, including 20582 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen :{}
Interrupted Best-First random walk after 847697 steps, including 2813 resets, run timeout after 5001 ms. (steps per millisecond=169 ) properties seen :{}
[2021-05-18 16:29:39] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2021-05-18 16:29:40] [INFO ] Computed 989 place invariants in 311 ms
[2021-05-18 16:29:40] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2021-05-18 16:29:41] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 235 ms returned sat
[2021-05-18 16:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:29:44] [INFO ] [Real]Absence check using state equation in 3373 ms returned sat
[2021-05-18 16:29:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:29:45] [INFO ] [Nat]Absence check using 49 positive place invariants in 85 ms returned sat
[2021-05-18 16:29:45] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 213 ms returned sat
[2021-05-18 16:29:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:29:49] [INFO ] [Nat]Absence check using state equation in 3956 ms returned sat
[2021-05-18 16:29:49] [INFO ] State equation strengthened by 5627 read => feed constraints.
[2021-05-18 16:29:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:29:56] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6600 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4301 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 609 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4301/4301 places, 10340/10340 transitions.
Starting structural reductions, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 556 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
[2021-05-18 16:29:57] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2021-05-18 16:29:57] [INFO ] Computed 989 place invariants in 322 ms
[2021-05-18 16:30:01] [INFO ] Implicit Places using invariants in 4039 ms returned []
Implicit Place search using SMT only with invariants took 4059 ms to find 0 implicit places.
[2021-05-18 16:30:01] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2021-05-18 16:30:01] [INFO ] Computed 989 place invariants in 303 ms
[2021-05-18 16:30:06] [INFO ] Dead Transitions using invariants and state equation in 5527 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4301/4301 places, 10340/10340 transitions.
Ending property specific reduction for gen-UpperBounds-09 in 74152 ms.
Starting property specific reduction for gen-UpperBounds-11
Normalized transition count is 9459 out of 10344 initially.
// Phase 1: matrix 9459 rows 4305 cols
[2021-05-18 16:30:07] [INFO ] Computed 989 place invariants in 368 ms
Incomplete random walk after 10000 steps, including 268 resets, run finished after 411 ms. (steps per millisecond=24 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
[2021-05-18 16:30:07] [INFO ] Flow matrix only has 9459 transitions (discarded 885 similar events)
// Phase 1: matrix 9459 rows 4305 cols
[2021-05-18 16:30:07] [INFO ] Computed 989 place invariants in 292 ms
[2021-05-18 16:30:08] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2021-05-18 16:30:08] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 218 ms returned sat
[2021-05-18 16:30:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:30:12] [INFO ] [Real]Absence check using state equation in 3762 ms returned sat
[2021-05-18 16:30:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:30:13] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2021-05-18 16:30:13] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 212 ms returned sat
[2021-05-18 16:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:30:17] [INFO ] [Nat]Absence check using state equation in 3981 ms returned sat
[2021-05-18 16:30:17] [INFO ] State equation strengthened by 5627 read => feed constraints.
[2021-05-18 16:30:17] [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: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:580)
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) : [1] Max seen :[0]
Support contains 1 out of 4305 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4305/4305 places, 10344/10344 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4305 transition count 10343
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4304 transition count 10343
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 4304 transition count 10341
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 4302 transition count 10341
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 7 place count 4301 transition count 10340
Iterating global reduction 3 with 1 rules applied. Total rules applied 8 place count 4301 transition count 10340
Applied a total of 8 rules in 1462 ms. Remains 4301 /4305 variables (removed 4) and now considering 10340/10344 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 4301/4305 places, 10340/10344 transitions.
Normalized transition count is 9454 out of 10340 initially.
// Phase 1: matrix 9454 rows 4301 cols
[2021-05-18 16:30:19] [INFO ] Computed 989 place invariants in 306 ms
Interrupted random walk after 741968 steps, including 19890 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen :{}
Interrupted Best-First random walk after 831288 steps, including 2758 resets, run timeout after 5001 ms. (steps per millisecond=166 ) properties seen :{}
[2021-05-18 16:30:54] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2021-05-18 16:30:54] [INFO ] Computed 989 place invariants in 295 ms
[2021-05-18 16:30:55] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2021-05-18 16:30:55] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 211 ms returned sat
[2021-05-18 16:30:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 16:30:59] [INFO ] [Real]Absence check using state equation in 3871 ms returned sat
[2021-05-18 16:30:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 16:31:00] [INFO ] [Nat]Absence check using 49 positive place invariants in 89 ms returned sat
[2021-05-18 16:31:00] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 209 ms returned sat
[2021-05-18 16:31:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 16:31:05] [INFO ] [Nat]Absence check using state equation in 4689 ms returned sat
[2021-05-18 16:31:05] [INFO ] State equation strengthened by 5627 read => feed constraints.
[2021-05-18 16:31:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 16:31:11] [INFO ] [Nat]Added 5627 Read/Feed constraints in 6585 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 4301 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 575 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4301/4301 places, 10340/10340 transitions.
Starting structural reductions, iteration 0 : 4301/4301 places, 10340/10340 transitions.
Applied a total of 0 rules in 610 ms. Remains 4301 /4301 variables (removed 0) and now considering 10340/10340 (removed 0) transitions.
[2021-05-18 16:31:12] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2021-05-18 16:31:13] [INFO ] Computed 989 place invariants in 299 ms
[2021-05-18 16:31:16] [INFO ] Implicit Places using invariants in 4034 ms returned []
Implicit Place search using SMT only with invariants took 4035 ms to find 0 implicit places.
[2021-05-18 16:31:16] [INFO ] Flow matrix only has 9454 transitions (discarded 886 similar events)
// Phase 1: matrix 9454 rows 4301 cols
[2021-05-18 16:31:17] [INFO ] Computed 989 place invariants in 314 ms
[2021-05-18 16:31:22] [INFO ] Dead Transitions using invariants and state equation in 5607 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4301/4301 places, 10340/10340 transitions.
Ending property specific reduction for gen-UpperBounds-11 in 75734 ms.
[2021-05-18 16:31:28] [INFO ] Flatten gal took : 802 ms
[2021-05-18 16:31:28] [INFO ] Applying decomposition
[2021-05-18 16:31:29] [INFO ] Flatten gal took : 531 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph11409515895927745932.txt, -o, /tmp/graph11409515895927745932.bin, -w, /tmp/graph11409515895927745932.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph11409515895927745932.bin, -l, -1, -v, -w, /tmp/graph11409515895927745932.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-18 16:31:30] [INFO ] Decomposing Gal with order
[2021-05-18 16:31:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-18 16:31:34] [INFO ] Removed a total of 20524 redundant transitions.
[2021-05-18 16:31:41] [INFO ] Flatten gal took : 10360 ms
[2021-05-18 16:31:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 4995 labels/synchronizations in 956 ms.
[2021-05-18 16:31:43] [INFO ] Time to serialize gal into /tmp/UpperBounds7303001225226785692.gal : 150 ms
[2021-05-18 16:31:43] [INFO ] Time to serialize properties into /tmp/UpperBounds9430342052761431606.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds7303001225226785692.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds9430342052761431606.prop, --nowitness], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds7303001225226785692.gal -t CGAL -reachable-file /tmp/UpperBounds9430342052761431606.prop --nowitness
Loading property file /tmp/UpperBounds9430342052761431606.prop.
Detected timeout of ITS tools.
[2021-05-18 16:56:18] [INFO ] Flatten gal took : 634 ms
[2021-05-18 16:56:18] [INFO ] Time to serialize gal into /tmp/UpperBounds6123518643233465666.gal : 110 ms
[2021-05-18 16:56:18] [INFO ] Time to serialize properties into /tmp/UpperBounds15554597024133338342.prop : 7 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds6123518643233465666.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds15554597024133338342.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds6123518643233465666.gal -t CGAL -reachable-file /tmp/UpperBounds15554597024133338342.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds15554597024133338342.prop.
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="MultiCrashLeafsetExtension-PT-S24C06"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S24C06, 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 r292-tall-162124156800659"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C06.tgz
mv MultiCrashLeafsetExtension-PT-S24C06 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;