About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S32C07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16247.128 | 3600000.00 | 3134464.00 | 271687.80 | 1 1 1 1 ? ? 1 0 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-162124157000755.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-S32C07, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r292-tall-162124157000755
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 51M
-rw-r--r-- 1 mcc users 47K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 157K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 32K 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 7.2K May 12 07:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 12 07:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 12 07:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 12 07:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 6.0K May 11 19:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K May 11 19:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 11 16:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 11 16:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 12 04:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 12 04:41 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 51M 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 1621395566332
Running Version 0
[2021-05-19 03:39:27] [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]
[2021-05-19 03:39:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 03:39:29] [INFO ] Load time of PNML (sax parser for PT used): 1254 ms
[2021-05-19 03:39:29] [INFO ] Transformed 25134 places.
[2021-05-19 03:39:29] [INFO ] Transformed 38317 transitions.
[2021-05-19 03:39:29] [INFO ] Parsed PT model containing 25134 places and 38317 transitions in 1472 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 20 ms.
Normalized transition count is 37261 out of 38317 initially.
// Phase 1: matrix 37261 rows 25134 cols
[2021-05-19 03:39:37] [INFO ] Computed 1683 place invariants in 7866 ms
Incomplete random walk after 10000 steps, including 139 resets, run finished after 505 ms. (steps per millisecond=19 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 16) seen :2
[2021-05-19 03:39:39] [INFO ] Flow matrix only has 37261 transitions (discarded 1056 similar events)
// Phase 1: matrix 37261 rows 25134 cols
[2021-05-19 03:39:47] [INFO ] Computed 1683 place invariants in 7501 ms
[2021-05-19 03:39:52] [INFO ] [Real]Absence check using 84 positive place invariants in 1123 ms returned sat
[2021-05-19 03:39:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:39:52] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 208 ms returned unknown
[2021-05-19 03:39:56] [INFO ] [Real]Absence check using 84 positive place invariants in 1126 ms returned sat
[2021-05-19 03:39:57] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 355 ms returned unknown
[2021-05-19 03:40:01] [INFO ] [Real]Absence check using 84 positive place invariants in 1112 ms returned sat
[2021-05-19 03:40:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:40:02] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 539 ms returned unknown
[2021-05-19 03:40:06] [INFO ] [Real]Absence check using 84 positive place invariants in 1132 ms returned sat
[2021-05-19 03:40:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:40:07] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 481 ms returned unknown
[2021-05-19 03:40:11] [INFO ] [Real]Absence check using 84 positive place invariants in 1142 ms returned sat
[2021-05-19 03:40:12] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 650 ms returned unknown
[2021-05-19 03:40:16] [INFO ] [Real]Absence check using 84 positive place invariants in 1120 ms returned sat
[2021-05-19 03:40:17] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 713 ms returned unknown
[2021-05-19 03:40:21] [INFO ] [Real]Absence check using 84 positive place invariants in 1138 ms returned sat
[2021-05-19 03:40:22] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 657 ms returned unknown
[2021-05-19 03:40:26] [INFO ] [Real]Absence check using 84 positive place invariants in 1107 ms returned sat
[2021-05-19 03:40:27] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 646 ms returned unknown
[2021-05-19 03:40:31] [INFO ] [Real]Absence check using 84 positive place invariants in 1136 ms returned sat
[2021-05-19 03:40:32] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 451 ms returned unknown
[2021-05-19 03:40:37] [INFO ] [Real]Absence check using 84 positive place invariants in 1141 ms returned sat
[2021-05-19 03:40:37] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 400 ms returned unknown
[2021-05-19 03:40:42] [INFO ] [Real]Absence check using 84 positive place invariants in 1141 ms returned sat
[2021-05-19 03:40:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:40:42] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 197 ms returned unknown
[2021-05-19 03:40:47] [INFO ] [Real]Absence check using 84 positive place invariants in 1150 ms returned sat
[2021-05-19 03:40:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:40:47] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 189 ms returned unknown
[2021-05-19 03:40:51] [INFO ] [Real]Absence check using 84 positive place invariants in 1123 ms returned sat
[2021-05-19 03:40:52] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 706 ms returned unknown
[2021-05-19 03:40:56] [INFO ] [Real]Absence check using 84 positive place invariants in 1107 ms returned sat
[2021-05-19 03:40:57] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 595 ms returned unknown
[2021-05-19 03:41:01] [INFO ] [Real]Absence check using 84 positive place invariants in 1128 ms returned sat
[2021-05-19 03:41:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:41:02] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 663 ms returned unknown
[2021-05-19 03:41:06] [INFO ] [Real]Absence check using 84 positive place invariants in 1147 ms returned sat
[2021-05-19 03:41:07] [INFO ] [Real]Absence check using 84 positive and 1599 generalized place invariants in 499 ms returned unknown
Current structural bounds on expressions (after SMT) : [33, 33, 99, 99, 1, 1, 99, 1, 33, 33, 99, 1, 33, 33, 99, 33] Max seen :[0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0]
Support contains 16 out of 25134 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 25134/25134 places, 38317/38317 transitions.
Graph (complete) has 85919 edges and 25134 vertex of which 25084 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.77 ms
Discarding 50 places :
Also discarding 0 output transitions
Drop transitions removed 7366 transitions
Trivial Post-agglo rules discarded 7366 transitions
Performed 7366 trivial Post agglomeration. Transition count delta: 7366
Iterating post reduction 0 with 7366 rules applied. Total rules applied 7367 place count 25084 transition count 30951
Reduce places removed 7366 places and 0 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 1 with 7387 rules applied. Total rules applied 14754 place count 17718 transition count 30930
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 14775 place count 17697 transition count 30930
Performed 461 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 461 Pre rules applied. Total rules applied 14775 place count 17697 transition count 30469
Deduced a syphon composed of 461 places in 38 ms
Reduce places removed 461 places and 0 transitions.
Iterating global reduction 3 with 922 rules applied. Total rules applied 15697 place count 17236 transition count 30469
Discarding 6920 places :
Symmetric choice reduction at 3 with 6920 rule applications. Total rules 22617 place count 10316 transition count 23549
Iterating global reduction 3 with 6920 rules applied. Total rules applied 29537 place count 10316 transition count 23549
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 29537 place count 10316 transition count 23544
Deduced a syphon composed of 5 places in 26 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 29547 place count 10311 transition count 23544
Discarding 980 places :
Symmetric choice reduction at 3 with 980 rule applications. Total rules 30527 place count 9331 transition count 16684
Iterating global reduction 3 with 980 rules applied. Total rules applied 31507 place count 9331 transition count 16684
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 20 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 31573 place count 9298 transition count 16651
Free-agglomeration rule (complex) applied 586 times.
Iterating global reduction 3 with 586 rules applied. Total rules applied 32159 place count 9298 transition count 21945
Reduce places removed 586 places and 0 transitions.
Iterating post reduction 3 with 586 rules applied. Total rules applied 32745 place count 8712 transition count 21945
Partial Free-agglomeration rule applied 296 times.
Drop transitions removed 296 transitions
Iterating global reduction 4 with 296 rules applied. Total rules applied 33041 place count 8712 transition count 21945
Applied a total of 33041 rules in 15012 ms. Remains 8712 /25134 variables (removed 16422) and now considering 21945/38317 (removed 16372) transitions.
Finished structural reductions, in 1 iterations. Remains : 8712/25134 places, 21945/38317 transitions.
Normalized transition count is 20379 out of 21945 initially.
// Phase 1: matrix 20379 rows 8712 cols
[2021-05-19 03:41:23] [INFO ] Computed 1633 place invariants in 1253 ms
FORMULA gen-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA gen-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA gen-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA gen-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 353338 steps, including 8152 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :{0=1, 1=1, 2=1, 5=1, 7=1, 9=1, 10=1}
FORMULA gen-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 535097 steps, including 1172 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen :{1=1, 4=1, 6=1, 8=1}
Interrupted Best-First random walk after 531272 steps, including 1164 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen :{4=1}
Interrupted Best-First random walk after 530540 steps, including 1162 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen :{0=1, 4=1, 6=1}
Interrupted Best-First random walk after 523898 steps, including 1147 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen :{4=1, 6=1}
Interrupted Best-First random walk after 531116 steps, including 1163 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen :{4=1, 6=1}
Interrupted Best-First random walk after 531311 steps, including 1164 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen :{0=1, 4=1, 6=1}
Interrupted Best-First random walk after 530427 steps, including 1162 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen :{1=1, 4=1, 6=1}
Interrupted Best-First random walk after 532050 steps, including 1165 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen :{1=1, 4=1, 6=1}
Interrupted Best-First random walk after 529665 steps, including 1160 resets, run timeout after 5001 ms. (steps per millisecond=105 ) properties seen :{0=1, 4=1, 6=1, 8=1}
Interrupted Best-First random walk after 529417 steps, including 1160 resets, run timeout after 5001 ms. (steps per millisecond=105 ) properties seen :{1=1, 4=1, 6=1}
[2021-05-19 03:42:43] [INFO ] Flow matrix only has 20379 transitions (discarded 1566 similar events)
// Phase 1: matrix 20379 rows 8712 cols
[2021-05-19 03:42:45] [INFO ] Computed 1633 place invariants in 1306 ms
[2021-05-19 03:42:46] [INFO ] [Real]Absence check using 65 positive place invariants in 235 ms returned sat
[2021-05-19 03:42:46] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 295 ms returned unsat
[2021-05-19 03:42:47] [INFO ] [Real]Absence check using 65 positive place invariants in 196 ms returned sat
[2021-05-19 03:42:47] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 1 ms returned unsat
[2021-05-19 03:42:48] [INFO ] [Real]Absence check using 65 positive place invariants in 209 ms returned sat
[2021-05-19 03:42:49] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 503 ms returned sat
[2021-05-19 03:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:43:03] [INFO ] [Real]Absence check using state equation in 14208 ms returned sat
[2021-05-19 03:43:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 03:43:05] [INFO ] [Nat]Absence check using 65 positive place invariants in 205 ms returned sat
[2021-05-19 03:43:05] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 510 ms returned sat
[2021-05-19 03:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 03:43:21] [INFO ] [Nat]Absence check using state equation in 15363 ms returned sat
[2021-05-19 03:43:21] [INFO ] State equation strengthened by 12355 read => feed constraints.
[2021-05-19 03:43:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:43:28] [INFO ] [Nat]Added 12355 Read/Feed constraints in 7529 ms returned unknown
[2021-05-19 03:43:29] [INFO ] [Real]Absence check using 65 positive place invariants in 215 ms returned sat
[2021-05-19 03:43:30] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 552 ms returned sat
[2021-05-19 03:43:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:43:47] [INFO ] [Real]Absence check using state equation in 16824 ms returned sat
[2021-05-19 03:43:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 03:43:49] [INFO ] [Nat]Absence check using 65 positive place invariants in 209 ms returned sat
[2021-05-19 03:43:49] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 519 ms returned sat
[2021-05-19 03:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 03:44:06] [INFO ] [Nat]Absence check using state equation in 17046 ms returned sat
[2021-05-19 03:44:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:44:14] [INFO ] [Nat]Added 12355 Read/Feed constraints in 7534 ms returned unknown
[2021-05-19 03:44:15] [INFO ] [Real]Absence check using 65 positive place invariants in 207 ms returned sat
[2021-05-19 03:44:15] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 293 ms returned unsat
[2021-05-19 03:44:16] [INFO ] [Real]Absence check using 65 positive place invariants in 317 ms returned sat
[2021-05-19 03:44:17] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 562 ms returned sat
[2021-05-19 03:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:44:33] [INFO ] [Real]Absence check using state equation in 15980 ms returned sat
[2021-05-19 03:44:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 03:44:35] [INFO ] [Nat]Absence check using 65 positive place invariants in 209 ms returned sat
[2021-05-19 03:44:35] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 536 ms returned sat
[2021-05-19 03:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 03:44:51] [INFO ] [Nat]Absence check using state equation in 16076 ms returned sat
[2021-05-19 03:44:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:44:57] [INFO ] [Nat]Added 12355 Read/Feed constraints in 6076 ms returned unsat
[2021-05-19 03:44:58] [INFO ] [Real]Absence check using 65 positive place invariants in 206 ms returned sat
[2021-05-19 03:44:59] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 389 ms returned unsat
[2021-05-19 03:45:00] [INFO ] [Real]Absence check using 65 positive place invariants in 204 ms returned sat
[2021-05-19 03:45:00] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 497 ms returned sat
[2021-05-19 03:45:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:45:13] [INFO ] [Real]Absence check using state equation in 12759 ms returned sat
[2021-05-19 03:45:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 03:45:15] [INFO ] [Nat]Absence check using 65 positive place invariants in 205 ms returned sat
[2021-05-19 03:45:15] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 539 ms returned sat
[2021-05-19 03:45:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 03:45:31] [INFO ] [Nat]Absence check using state equation in 15660 ms returned sat
[2021-05-19 03:45:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:45:39] [INFO ] [Nat]Added 12355 Read/Feed constraints in 8054 ms returned unknown
[2021-05-19 03:45:40] [INFO ] [Real]Absence check using 65 positive place invariants in 211 ms returned sat
[2021-05-19 03:45:41] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 624 ms returned unsat
[2021-05-19 03:45:42] [INFO ] [Real]Absence check using 65 positive place invariants in 201 ms returned sat
[2021-05-19 03:45:42] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 582 ms returned sat
[2021-05-19 03:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:46:00] [INFO ] [Real]Absence check using state equation in 17130 ms returned sat
[2021-05-19 03:46:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 03:46:01] [INFO ] [Nat]Absence check using 65 positive place invariants in 209 ms returned sat
[2021-05-19 03:46:02] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 562 ms returned sat
[2021-05-19 03:46:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 03:46:25] [INFO ] [Nat]Absence check using state equation in 22865 ms returned sat
[2021-05-19 03:46:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:46:32] [INFO ] [Nat]Added 12355 Read/Feed constraints in 7548 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 0, 1, 1, 1, 1] Max seen :[1, 1, 0, 0, 1, 0, 1, 0, 1, 0]
FORMULA gen-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA gen-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 4 out of 8712 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8712/8712 places, 21945/21945 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 8712 transition count 21941
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 8708 transition count 21941
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 8708 transition count 21940
Deduced a syphon composed of 1 places in 14 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 8707 transition count 21940
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 8707 transition count 21932
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 26 place count 8699 transition count 21932
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 35 place count 8690 transition count 21923
Iterating global reduction 3 with 9 rules applied. Total rules applied 44 place count 8690 transition count 21923
Applied a total of 44 rules in 3915 ms. Remains 8690 /8712 variables (removed 22) and now considering 21923/21945 (removed 22) transitions.
Finished structural reductions, in 1 iterations. Remains : 8690/8712 places, 21923/21945 transitions.
Normalized transition count is 20357 out of 21923 initially.
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:46:37] [INFO ] Computed 1633 place invariants in 1231 ms
Interrupted random walk after 354914 steps, including 8203 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :{}
Interrupted Best-First random walk after 521778 steps, including 1143 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen :{}
Interrupted Best-First random walk after 514031 steps, including 1126 resets, run timeout after 5001 ms. (steps per millisecond=102 ) properties seen :{}
Interrupted Best-First random walk after 514885 steps, including 1128 resets, run timeout after 5001 ms. (steps per millisecond=102 ) properties seen :{}
Interrupted Best-First random walk after 517208 steps, including 1133 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen :{}
[2021-05-19 03:47:27] [INFO ] Flow matrix only has 20357 transitions (discarded 1566 similar events)
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:47:29] [INFO ] Computed 1633 place invariants in 1264 ms
[2021-05-19 03:47:30] [INFO ] [Real]Absence check using 65 positive place invariants in 219 ms returned sat
[2021-05-19 03:47:30] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 498 ms returned sat
[2021-05-19 03:47:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:47:44] [INFO ] [Real]Absence check using state equation in 13594 ms returned sat
[2021-05-19 03:47:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 03:47:46] [INFO ] [Nat]Absence check using 65 positive place invariants in 248 ms returned sat
[2021-05-19 03:47:46] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 515 ms returned sat
[2021-05-19 03:47:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 03:47:59] [INFO ] [Nat]Absence check using state equation in 13071 ms returned sat
[2021-05-19 03:48:00] [INFO ] State equation strengthened by 12355 read => feed constraints.
[2021-05-19 03:48:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:48:07] [INFO ] [Nat]Added 12355 Read/Feed constraints in 7427 ms returned unknown
[2021-05-19 03:48:08] [INFO ] [Real]Absence check using 65 positive place invariants in 217 ms returned sat
[2021-05-19 03:48:09] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 473 ms returned sat
[2021-05-19 03:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:48:22] [INFO ] [Real]Absence check using state equation in 13775 ms returned sat
[2021-05-19 03:48:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 03:48:24] [INFO ] [Nat]Absence check using 65 positive place invariants in 254 ms returned sat
[2021-05-19 03:48:25] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 505 ms returned sat
[2021-05-19 03:48:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 03:48:45] [INFO ] [Nat]Absence check using state equation in 20528 ms returned sat
[2021-05-19 03:48:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:48:53] [INFO ] [Nat]Added 12355 Read/Feed constraints in 7742 ms returned unknown
[2021-05-19 03:48:54] [INFO ] [Real]Absence check using 65 positive place invariants in 221 ms returned sat
[2021-05-19 03:48:55] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 498 ms returned sat
[2021-05-19 03:48:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:49:10] [INFO ] [Real]Absence check using state equation in 15290 ms returned sat
[2021-05-19 03:49:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 03:49:11] [INFO ] [Nat]Absence check using 65 positive place invariants in 230 ms returned sat
[2021-05-19 03:49:12] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 497 ms returned sat
[2021-05-19 03:49:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 03:49:26] [INFO ] [Nat]Absence check using state equation in 14543 ms returned sat
[2021-05-19 03:49:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:49:34] [INFO ] [Nat]Added 12355 Read/Feed constraints in 7395 ms returned unknown
[2021-05-19 03:49:35] [INFO ] [Real]Absence check using 65 positive place invariants in 230 ms returned sat
[2021-05-19 03:49:35] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 489 ms returned sat
[2021-05-19 03:49:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:49:52] [INFO ] [Real]Absence check using state equation in 16716 ms returned sat
[2021-05-19 03:49:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 03:49:54] [INFO ] [Nat]Absence check using 65 positive place invariants in 222 ms returned sat
[2021-05-19 03:49:54] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 519 ms returned sat
[2021-05-19 03:49:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 03:50:12] [INFO ] [Nat]Absence check using state equation in 17230 ms returned sat
[2021-05-19 03:50:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:50:19] [INFO ] [Nat]Added 12355 Read/Feed constraints in 7576 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 8690 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8690/8690 places, 21923/21923 transitions.
Applied a total of 0 rules in 1229 ms. Remains 8690 /8690 variables (removed 0) and now considering 21923/21923 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8690/8690 places, 21923/21923 transitions.
Starting structural reductions, iteration 0 : 8690/8690 places, 21923/21923 transitions.
Applied a total of 0 rules in 1228 ms. Remains 8690 /8690 variables (removed 0) and now considering 21923/21923 (removed 0) transitions.
[2021-05-19 03:50:22] [INFO ] Flow matrix only has 20357 transitions (discarded 1566 similar events)
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:50:23] [INFO ] Computed 1633 place invariants in 1197 ms
[2021-05-19 03:50:24] [INFO ] Implicit Places using invariants in 2061 ms returned []
Implicit Place search using SMT only with invariants took 2074 ms to find 0 implicit places.
[2021-05-19 03:50:24] [INFO ] Flow matrix only has 20357 transitions (discarded 1566 similar events)
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:50:25] [INFO ] Computed 1633 place invariants in 1251 ms
[2021-05-19 03:50:26] [INFO ] Dead Transitions using invariants and state equation in 2301 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8690/8690 places, 21923/21923 transitions.
Starting property specific reduction for gen-UpperBounds-04
Normalized transition count is 20357 out of 21923 initially.
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:50:27] [INFO ] Computed 1633 place invariants in 1239 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 820 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 1) seen :0
[2021-05-19 03:50:28] [INFO ] Flow matrix only has 20357 transitions (discarded 1566 similar events)
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:50:29] [INFO ] Computed 1633 place invariants in 1263 ms
[2021-05-19 03:50:31] [INFO ] [Real]Absence check using 65 positive place invariants in 236 ms returned sat
[2021-05-19 03:50:31] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 521 ms returned sat
[2021-05-19 03:50:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:50:34] [INFO ] [Real]Absence check using state equation in 3398 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8690 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8690/8690 places, 21923/21923 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 8690 transition count 21922
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8689 transition count 21922
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 8689 transition count 21921
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 8688 transition count 21921
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 8687 transition count 21920
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 8687 transition count 21920
Applied a total of 6 rules in 3829 ms. Remains 8687 /8690 variables (removed 3) and now considering 21920/21923 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 8687/8690 places, 21920/21923 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2021-05-19 03:50:40] [INFO ] Computed 1633 place invariants in 1258 ms
Interrupted random walk after 356772 steps, including 8246 resets, run timeout after 30012 ms. (steps per millisecond=11 ) properties seen :{}
Interrupted Best-First random walk after 533038 steps, including 1168 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen :{}
[2021-05-19 03:51:15] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2021-05-19 03:51:16] [INFO ] Computed 1633 place invariants in 1262 ms
[2021-05-19 03:51:17] [INFO ] [Real]Absence check using 65 positive place invariants in 237 ms returned sat
[2021-05-19 03:51:17] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 499 ms returned sat
[2021-05-19 03:51:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:51:34] [INFO ] [Real]Absence check using state equation in 16677 ms returned sat
[2021-05-19 03:51:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 03:51:36] [INFO ] [Nat]Absence check using 65 positive place invariants in 229 ms returned sat
[2021-05-19 03:51:36] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 535 ms returned sat
[2021-05-19 03:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 03:51:57] [INFO ] [Nat]Absence check using state equation in 20192 ms returned sat
[2021-05-19 03:51:57] [INFO ] State equation strengthened by 12355 read => feed constraints.
[2021-05-19 03:52:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:52:04] [INFO ] [Nat]Added 12355 Read/Feed constraints in 7555 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8687 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1268 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8687/8687 places, 21920/21920 transitions.
Starting structural reductions, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1201 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2021-05-19 03:52:07] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2021-05-19 03:52:08] [INFO ] Computed 1633 place invariants in 1204 ms
[2021-05-19 03:52:09] [INFO ] Implicit Places using invariants in 2010 ms returned []
Implicit Place search using SMT only with invariants took 2011 ms to find 0 implicit places.
[2021-05-19 03:52:09] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2021-05-19 03:52:10] [INFO ] Computed 1633 place invariants in 1193 ms
[2021-05-19 03:52:11] [INFO ] Dead Transitions using invariants and state equation in 2035 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for gen-UpperBounds-04 in 104813 ms.
Starting property specific reduction for gen-UpperBounds-05
Normalized transition count is 20357 out of 21923 initially.
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:52:12] [INFO ] Computed 1633 place invariants in 1239 ms
Incomplete random walk after 10000 steps, including 230 resets, run finished after 860 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
[2021-05-19 03:52:13] [INFO ] Flow matrix only has 20357 transitions (discarded 1566 similar events)
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:52:14] [INFO ] Computed 1633 place invariants in 1219 ms
[2021-05-19 03:52:15] [INFO ] [Real]Absence check using 65 positive place invariants in 219 ms returned sat
[2021-05-19 03:52:16] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 482 ms returned sat
[2021-05-19 03:52:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:52:19] [INFO ] [Real]Absence check using state equation in 3457 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8690 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8690/8690 places, 21923/21923 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 8690 transition count 21922
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8689 transition count 21922
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 8689 transition count 21921
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 8688 transition count 21921
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 8687 transition count 21920
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 8687 transition count 21920
Applied a total of 6 rules in 3800 ms. Remains 8687 /8690 variables (removed 3) and now considering 21920/21923 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 8687/8690 places, 21920/21923 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2021-05-19 03:52:24] [INFO ] Computed 1633 place invariants in 1185 ms
Interrupted random walk after 360572 steps, including 8335 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen :{}
Interrupted Best-First random walk after 528442 steps, including 1158 resets, run timeout after 5001 ms. (steps per millisecond=105 ) properties seen :{}
[2021-05-19 03:52:59] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2021-05-19 03:53:01] [INFO ] Computed 1633 place invariants in 1198 ms
[2021-05-19 03:53:02] [INFO ] [Real]Absence check using 65 positive place invariants in 223 ms returned sat
[2021-05-19 03:53:02] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 520 ms returned sat
[2021-05-19 03:53:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:53:18] [INFO ] [Real]Absence check using state equation in 15722 ms returned sat
[2021-05-19 03:53:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 03:53:19] [INFO ] [Nat]Absence check using 65 positive place invariants in 219 ms returned sat
[2021-05-19 03:53:20] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 482 ms returned sat
[2021-05-19 03:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 03:53:38] [INFO ] [Nat]Absence check using state equation in 18528 ms returned sat
[2021-05-19 03:53:39] [INFO ] State equation strengthened by 12355 read => feed constraints.
[2021-05-19 03:53:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:53:46] [INFO ] [Nat]Added 12355 Read/Feed constraints in 7592 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8687 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1272 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8687/8687 places, 21920/21920 transitions.
Starting structural reductions, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1276 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2021-05-19 03:53:49] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2021-05-19 03:53:50] [INFO ] Computed 1633 place invariants in 1290 ms
[2021-05-19 03:53:51] [INFO ] Implicit Places using invariants in 2145 ms returned []
Implicit Place search using SMT only with invariants took 2154 ms to find 0 implicit places.
[2021-05-19 03:53:51] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2021-05-19 03:53:52] [INFO ] Computed 1633 place invariants in 1217 ms
[2021-05-19 03:53:53] [INFO ] Dead Transitions using invariants and state equation in 2099 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for gen-UpperBounds-05 in 102211 ms.
Starting property specific reduction for gen-UpperBounds-11
Normalized transition count is 20357 out of 21923 initially.
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:53:54] [INFO ] Computed 1633 place invariants in 1204 ms
Incomplete random walk after 10000 steps, including 231 resets, run finished after 866 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
[2021-05-19 03:53:55] [INFO ] Flow matrix only has 20357 transitions (discarded 1566 similar events)
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:53:57] [INFO ] Computed 1633 place invariants in 1246 ms
[2021-05-19 03:53:58] [INFO ] [Real]Absence check using 65 positive place invariants in 238 ms returned sat
[2021-05-19 03:53:58] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 505 ms returned sat
[2021-05-19 03:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:54:02] [INFO ] [Real]Absence check using state equation in 3428 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8690 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8690/8690 places, 21923/21923 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 8690 transition count 21922
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8689 transition count 21922
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 8689 transition count 21921
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 8688 transition count 21921
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 8687 transition count 21920
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 8687 transition count 21920
Applied a total of 6 rules in 3649 ms. Remains 8687 /8690 variables (removed 3) and now considering 21920/21923 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 8687/8690 places, 21920/21923 transitions.
Normalized transition count is 20354 out of 21920 initially.
// Phase 1: matrix 20354 rows 8687 cols
[2021-05-19 03:54:06] [INFO ] Computed 1633 place invariants in 1225 ms
Interrupted random walk after 356342 steps, including 8237 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :{}
Interrupted Best-First random walk after 520257 steps, including 1140 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen :{}
[2021-05-19 03:54:41] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2021-05-19 03:54:43] [INFO ] Computed 1633 place invariants in 1269 ms
[2021-05-19 03:54:44] [INFO ] [Real]Absence check using 65 positive place invariants in 229 ms returned sat
[2021-05-19 03:54:44] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 499 ms returned sat
[2021-05-19 03:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:54:59] [INFO ] [Real]Absence check using state equation in 14337 ms returned sat
[2021-05-19 03:54:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 03:55:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 231 ms returned sat
[2021-05-19 03:55:01] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 487 ms returned sat
[2021-05-19 03:55:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 03:55:16] [INFO ] [Nat]Absence check using state equation in 15277 ms returned sat
[2021-05-19 03:55:16] [INFO ] State equation strengthened by 12355 read => feed constraints.
[2021-05-19 03:55:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:55:24] [INFO ] [Nat]Added 12355 Read/Feed constraints in 8206 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8687 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 2092 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8687/8687 places, 21920/21920 transitions.
Starting structural reductions, iteration 0 : 8687/8687 places, 21920/21920 transitions.
Applied a total of 0 rules in 1198 ms. Remains 8687 /8687 variables (removed 0) and now considering 21920/21920 (removed 0) transitions.
[2021-05-19 03:55:28] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2021-05-19 03:55:29] [INFO ] Computed 1633 place invariants in 1196 ms
[2021-05-19 03:55:30] [INFO ] Implicit Places using invariants in 2178 ms returned []
Implicit Place search using SMT only with invariants took 2179 ms to find 0 implicit places.
[2021-05-19 03:55:30] [INFO ] Flow matrix only has 20354 transitions (discarded 1566 similar events)
// Phase 1: matrix 20354 rows 8687 cols
[2021-05-19 03:55:31] [INFO ] Computed 1633 place invariants in 1212 ms
[2021-05-19 03:55:32] [INFO ] Dead Transitions using invariants and state equation in 2063 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8687/8687 places, 21920/21920 transitions.
Ending property specific reduction for gen-UpperBounds-11 in 98937 ms.
Starting property specific reduction for gen-UpperBounds-15
Normalized transition count is 20357 out of 21923 initially.
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:55:33] [INFO ] Computed 1633 place invariants in 1236 ms
Incomplete random walk after 10000 steps, including 230 resets, run finished after 865 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 1) seen :0
[2021-05-19 03:55:34] [INFO ] Flow matrix only has 20357 transitions (discarded 1566 similar events)
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:55:35] [INFO ] Computed 1633 place invariants in 1205 ms
[2021-05-19 03:55:37] [INFO ] [Real]Absence check using 65 positive place invariants in 235 ms returned sat
[2021-05-19 03:55:37] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 532 ms returned sat
[2021-05-19 03:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:55:40] [INFO ] [Real]Absence check using state equation in 3344 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8690 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8690/8690 places, 21923/21923 transitions.
Applied a total of 0 rules in 1230 ms. Remains 8690 /8690 variables (removed 0) and now considering 21923/21923 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8690/8690 places, 21923/21923 transitions.
Normalized transition count is 20357 out of 21923 initially.
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:55:43] [INFO ] Computed 1633 place invariants in 1235 ms
Interrupted random walk after 355039 steps, including 8207 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :{}
Interrupted Best-First random walk after 536215 steps, including 1175 resets, run timeout after 5001 ms. (steps per millisecond=107 ) properties seen :{}
[2021-05-19 03:56:18] [INFO ] Flow matrix only has 20357 transitions (discarded 1566 similar events)
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:56:19] [INFO ] Computed 1633 place invariants in 1175 ms
[2021-05-19 03:56:20] [INFO ] [Real]Absence check using 65 positive place invariants in 220 ms returned sat
[2021-05-19 03:56:21] [INFO ] [Real]Absence check using 65 positive and 1568 generalized place invariants in 491 ms returned sat
[2021-05-19 03:56:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 03:56:34] [INFO ] [Real]Absence check using state equation in 13718 ms returned sat
[2021-05-19 03:56:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 03:56:36] [INFO ] [Nat]Absence check using 65 positive place invariants in 226 ms returned sat
[2021-05-19 03:56:37] [INFO ] [Nat]Absence check using 65 positive and 1568 generalized place invariants in 487 ms returned sat
[2021-05-19 03:56:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 03:56:50] [INFO ] [Nat]Absence check using state equation in 13944 ms returned sat
[2021-05-19 03:56:51] [INFO ] State equation strengthened by 12355 read => feed constraints.
[2021-05-19 03:56:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 03:56:58] [INFO ] [Nat]Added 12355 Read/Feed constraints in 7513 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8690 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8690/8690 places, 21923/21923 transitions.
Applied a total of 0 rules in 1209 ms. Remains 8690 /8690 variables (removed 0) and now considering 21923/21923 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8690/8690 places, 21923/21923 transitions.
Starting structural reductions, iteration 0 : 8690/8690 places, 21923/21923 transitions.
Applied a total of 0 rules in 1235 ms. Remains 8690 /8690 variables (removed 0) and now considering 21923/21923 (removed 0) transitions.
[2021-05-19 03:57:01] [INFO ] Flow matrix only has 20357 transitions (discarded 1566 similar events)
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:57:02] [INFO ] Computed 1633 place invariants in 1175 ms
[2021-05-19 03:57:03] [INFO ] Implicit Places using invariants in 2101 ms returned []
Implicit Place search using SMT only with invariants took 2109 ms to find 0 implicit places.
[2021-05-19 03:57:03] [INFO ] Flow matrix only has 20357 transitions (discarded 1566 similar events)
// Phase 1: matrix 20357 rows 8690 cols
[2021-05-19 03:57:04] [INFO ] Computed 1633 place invariants in 1258 ms
[2021-05-19 03:57:05] [INFO ] Dead Transitions using invariants and state equation in 2161 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8690/8690 places, 21923/21923 transitions.
Ending property specific reduction for gen-UpperBounds-15 in 92904 ms.
[2021-05-19 03:57:15] [INFO ] Flatten gal took : 1473 ms
[2021-05-19 03:57:16] [INFO ] Applying decomposition
[2021-05-19 03:57:17] [INFO ] Flatten gal took : 1102 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/graph14028241413782644463.txt, -o, /tmp/graph14028241413782644463.bin, -w, /tmp/graph14028241413782644463.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/graph14028241413782644463.bin, -l, -1, -v, -w, /tmp/graph14028241413782644463.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-19 03:57:19] [INFO ] Decomposing Gal with order
[2021-05-19 03:57:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-19 03:57:32] [INFO ] Removed a total of 41119 redundant transitions.
[2021-05-19 03:57:33] [INFO ] Flatten gal took : 11727 ms
[2021-05-19 03:57:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 13543 labels/synchronizations in 2758 ms.
[2021-05-19 03:57:44] [INFO ] Time to serialize gal into /tmp/UpperBounds13453167761070951194.gal : 343 ms
[2021-05-19 03:57:44] [INFO ] Time to serialize properties into /tmp/UpperBounds278627372597797165.prop : 1 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/UpperBounds13453167761070951194.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds278627372597797165.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/UpperBounds13453167761070951194.gal -t CGAL -reachable-file /tmp/UpperBounds278627372597797165.prop --nowitness
Loading property file /tmp/UpperBounds278627372597797165.prop.
ITS-tools command line returned an error code 137
[2021-05-19 04:21:30] [INFO ] Flatten gal took : 2894 ms
[2021-05-19 04:21:30] [INFO ] Time to serialize gal into /tmp/UpperBounds8596410492784932445.gal : 142 ms
[2021-05-19 04:21:30] [INFO ] Time to serialize properties into /tmp/UpperBounds2421598515576224761.prop : 1 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/UpperBounds8596410492784932445.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds2421598515576224761.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/UpperBounds8596410492784932445.gal -t CGAL -reachable-file /tmp/UpperBounds2421598515576224761.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds2421598515576224761.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-S32C07"
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-S32C07, 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-162124157000755"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C07.tgz
mv MultiCrashLeafsetExtension-PT-S32C07 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 ;