About the Execution of 2020-gold for ASLink-PT-08a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4307.159 | 3600000.00 | 539203.00 | 1227.20 | TTTFFFFFFFTTTTTT | 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.r011-tall-162038005900064.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 gold2020
Input is ASLink-PT-08a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038005900064
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 126K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 90K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 15:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 23 01:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 01:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 22 09:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 09:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 757K May 5 16:51 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-00
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-01
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-02
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-03
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-04
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-05
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-06
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-07
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-08
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-09
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-10
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-11
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-12
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-13
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-14
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1620409619109
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-07 17:47:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-07 17:47:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-07 17:47:00] [INFO ] Load time of PNML (sax parser for PT used): 162 ms
[2021-05-07 17:47:00] [INFO ] Transformed 1796 places.
[2021-05-07 17:47:00] [INFO ] Transformed 2646 transitions.
[2021-05-07 17:47:00] [INFO ] Found NUPN structural information;
[2021-05-07 17:47:00] [INFO ] Parsed PT model containing 1796 places and 2646 transitions in 220 ms.
Ensure Unique test removed 28 transitions
Reduce redundant transitions removed 28 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 67 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 47 resets, run finished after 133 ms. (steps per millisecond=75 ) properties seen :[0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0]
FORMULA ASLink-PT-08a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2618 rows 1796 cols
[2021-05-07 17:47:01] [INFO ] Computed 346 place invariants in 198 ms
[2021-05-07 17:47:02] [INFO ] [Real]Absence check using 85 positive place invariants in 119 ms returned sat
[2021-05-07 17:47:02] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 321 ms returned sat
[2021-05-07 17:47:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:47:06] [INFO ] [Real]Absence check using state equation in 4259 ms returned (error "Solver has unexpectedly terminated")
[2021-05-07 17:47:07] [INFO ] [Real]Absence check using 85 positive place invariants in 107 ms returned sat
[2021-05-07 17:47:07] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 303 ms returned sat
[2021-05-07 17:47:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:47:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:47:11] [INFO ] [Real]Absence check using state equation in 4326 ms returned (error "Failed to check-sat")
[2021-05-07 17:47:12] [INFO ] [Real]Absence check using 85 positive place invariants in 110 ms returned sat
[2021-05-07 17:47:12] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 176 ms returned unsat
[2021-05-07 17:47:12] [INFO ] [Real]Absence check using 85 positive place invariants in 107 ms returned sat
[2021-05-07 17:47:13] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 278 ms returned sat
[2021-05-07 17:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:47:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:47:17] [INFO ] [Real]Absence check using state equation in 4373 ms returned (error "Failed to check-sat")
[2021-05-07 17:47:17] [INFO ] [Real]Absence check using 85 positive place invariants in 107 ms returned sat
[2021-05-07 17:47:18] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 306 ms returned sat
[2021-05-07 17:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:47:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:47:22] [INFO ] [Real]Absence check using state equation in 4389 ms returned unknown
[2021-05-07 17:47:22] [INFO ] [Real]Absence check using 85 positive place invariants in 107 ms returned sat
[2021-05-07 17:47:23] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 298 ms returned sat
[2021-05-07 17:47:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:47:27] [INFO ] [Real]Absence check using state equation in 4369 ms returned (error "Solver has unexpectedly terminated")
[2021-05-07 17:47:27] [INFO ] [Real]Absence check using 85 positive place invariants in 110 ms returned sat
[2021-05-07 17:47:28] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 303 ms returned sat
[2021-05-07 17:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:47:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:47:32] [INFO ] [Real]Absence check using state equation in 4367 ms returned unknown
[2021-05-07 17:47:32] [INFO ] [Real]Absence check using 85 positive place invariants in 104 ms returned sat
[2021-05-07 17:47:33] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 308 ms returned sat
[2021-05-07 17:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:47:37] [INFO ] [Real]Absence check using state equation in 4375 ms returned (error "Failed to check-sat")
[2021-05-07 17:47:37] [INFO ] [Real]Absence check using 85 positive place invariants in 107 ms returned sat
[2021-05-07 17:47:38] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 310 ms returned sat
[2021-05-07 17:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:47:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:47:42] [INFO ] [Real]Absence check using state equation in 4370 ms returned (error "Failed to check-sat")
[2021-05-07 17:47:42] [INFO ] [Real]Absence check using 85 positive place invariants in 108 ms returned sat
[2021-05-07 17:47:43] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 298 ms returned sat
[2021-05-07 17:47:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:47:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:47:47] [INFO ] [Real]Absence check using state equation in 4370 ms returned (error "Failed to check-sat")
[2021-05-07 17:47:47] [INFO ] [Real]Absence check using 85 positive place invariants in 105 ms returned sat
[2021-05-07 17:47:48] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 282 ms returned sat
[2021-05-07 17:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:47:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:47:52] [INFO ] [Real]Absence check using state equation in 4363 ms returned (error "Failed to check-sat")
[2021-05-07 17:47:52] [INFO ] [Real]Absence check using 85 positive place invariants in 104 ms returned sat
[2021-05-07 17:47:53] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 277 ms returned sat
[2021-05-07 17:47:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:47:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:47:57] [INFO ] [Real]Absence check using state equation in 4402 ms returned (error "Failed to check-sat")
FORMULA ASLink-PT-08a-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 79 out of 1796 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1796/1796 places, 2618/2618 transitions.
Ensure Unique test removed 32 places
Discarding 16 places :
Implicit places reduction removed 16 places
Performed 159 Post agglomeration using F-continuation condition.Transition count delta: 159
Iterating post reduction 0 with 207 rules applied. Total rules applied 207 place count 1748 transition count 2459
Reduce places removed 159 places and 0 transitions.
Iterating post reduction 1 with 159 rules applied. Total rules applied 366 place count 1589 transition count 2459
Performed 162 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 162 Pre rules applied. Total rules applied 366 place count 1589 transition count 2297
Deduced a syphon composed of 162 places in 6 ms
Ensure Unique test removed 63 places
Reduce places removed 225 places and 0 transitions.
Iterating global reduction 2 with 387 rules applied. Total rules applied 753 place count 1364 transition count 2297
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 754 place count 1364 transition count 2296
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 755 place count 1363 transition count 2296
Symmetric choice reduction at 4 with 7 rule applications. Total rules 762 place count 1363 transition count 2296
Deduced a syphon composed of 7 places in 9 ms
Reduce places removed 7 places and 40 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 776 place count 1356 transition count 2256
Ensure Unique test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 779 place count 1355 transition count 2254
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 780 place count 1354 transition count 2254
Symmetric choice reduction at 6 with 1 rule applications. Total rules 781 place count 1354 transition count 2254
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 783 place count 1353 transition count 2246
Symmetric choice reduction at 6 with 1 rule applications. Total rules 784 place count 1353 transition count 2246
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 786 place count 1352 transition count 2238
Symmetric choice reduction at 6 with 1 rule applications. Total rules 787 place count 1352 transition count 2238
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 789 place count 1351 transition count 2230
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 3 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 6 with 102 rules applied. Total rules applied 891 place count 1300 transition count 2179
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 893 place count 1299 transition count 2182
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 895 place count 1299 transition count 2180
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 897 place count 1297 transition count 2180
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 7 with 10 rules applied. Total rules applied 907 place count 1297 transition count 2170
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 917 place count 1287 transition count 2170
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 923 place count 1287 transition count 2170
Partial Post-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 8 with 7 rules applied. Total rules applied 930 place count 1287 transition count 2170
Applied a total of 930 rules in 852 ms. Remains 1287 /1796 variables (removed 509) and now considering 2170/2618 (removed 448) transitions.
Finished structural reductions, in 1 iterations. Remains : 1287/1796 places, 2170/2618 transitions.
Incomplete random walk after 1000000 steps, including 7595 resets, run finished after 5396 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1]
FORMULA ASLink-PT-08a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 1048 resets, run finished after 2498 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1062 resets, run finished after 2207 ms. (steps per millisecond=453 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1071 resets, run finished after 2087 ms. (steps per millisecond=479 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1056 resets, run finished after 2194 ms. (steps per millisecond=455 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1061 resets, run finished after 2094 ms. (steps per millisecond=477 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1013 resets, run finished after 2296 ms. (steps per millisecond=435 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0]
FORMULA ASLink-PT-08a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 1032 resets, run finished after 2186 ms. (steps per millisecond=457 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1046 resets, run finished after 1984 ms. (steps per millisecond=504 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2170 rows 1287 cols
[2021-05-07 17:48:21] [INFO ] Computed 234 place invariants in 176 ms
[2021-05-07 17:48:21] [INFO ] [Real]Absence check using 63 positive place invariants in 66 ms returned sat
[2021-05-07 17:48:21] [INFO ] [Real]Absence check using 63 positive and 171 generalized place invariants in 147 ms returned sat
[2021-05-07 17:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:48:26] [INFO ] [Real]Absence check using state equation in 4977 ms returned sat
[2021-05-07 17:48:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 17:48:27] [INFO ] [Nat]Absence check using 63 positive place invariants in 85 ms returned sat
[2021-05-07 17:48:27] [INFO ] [Nat]Absence check using 63 positive and 171 generalized place invariants in 158 ms returned sat
[2021-05-07 17:48:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 17:48:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:48:37] [INFO ] [Nat]Absence check using state equation in 10229 ms returned unknown
[2021-05-07 17:48:37] [INFO ] [Real]Absence check using 63 positive place invariants in 65 ms returned sat
[2021-05-07 17:48:37] [INFO ] [Real]Absence check using 63 positive and 171 generalized place invariants in 147 ms returned sat
[2021-05-07 17:48:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:48:43] [INFO ] [Real]Absence check using state equation in 5351 ms returned sat
[2021-05-07 17:48:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 17:48:43] [INFO ] [Nat]Absence check using 63 positive place invariants in 109 ms returned sat
[2021-05-07 17:48:43] [INFO ] [Nat]Absence check using 63 positive and 171 generalized place invariants in 141 ms returned sat
[2021-05-07 17:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 17:48:48] [INFO ] [Nat]Absence check using state equation in 5176 ms returned sat
[2021-05-07 17:48:48] [INFO ] State equation strengthened by 56 read => feed constraints.
[2021-05-07 17:48:49] [INFO ] [Nat]Added 56 Read/Feed constraints in 349 ms returned sat
[2021-05-07 17:48:49] [INFO ] Deduced a trap composed of 26 places in 129 ms
[2021-05-07 17:48:49] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 184 ms
[2021-05-07 17:48:49] [INFO ] [Real]Absence check using 63 positive place invariants in 67 ms returned sat
[2021-05-07 17:48:49] [INFO ] [Real]Absence check using 63 positive and 171 generalized place invariants in 133 ms returned sat
[2021-05-07 17:48:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:48:55] [INFO ] [Real]Absence check using state equation in 5576 ms returned sat
[2021-05-07 17:48:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 17:48:55] [INFO ] [Nat]Absence check using 63 positive place invariants in 111 ms returned sat
[2021-05-07 17:48:55] [INFO ] [Nat]Absence check using 63 positive and 171 generalized place invariants in 131 ms returned sat
[2021-05-07 17:48:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 17:49:02] [INFO ] [Nat]Absence check using state equation in 6218 ms returned unsat
[2021-05-07 17:49:02] [INFO ] [Real]Absence check using 63 positive place invariants in 67 ms returned sat
[2021-05-07 17:49:02] [INFO ] [Real]Absence check using 63 positive and 171 generalized place invariants in 173 ms returned sat
[2021-05-07 17:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:49:07] [INFO ] [Real]Absence check using state equation in 5450 ms returned sat
[2021-05-07 17:49:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 17:49:08] [INFO ] [Nat]Absence check using 63 positive place invariants in 111 ms returned sat
[2021-05-07 17:49:08] [INFO ] [Nat]Absence check using 63 positive and 171 generalized place invariants in 139 ms returned sat
[2021-05-07 17:49:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 17:49:13] [INFO ] [Nat]Absence check using state equation in 4800 ms returned unsat
[2021-05-07 17:49:13] [INFO ] [Real]Absence check using 63 positive place invariants in 67 ms returned sat
[2021-05-07 17:49:13] [INFO ] [Real]Absence check using 63 positive and 171 generalized place invariants in 142 ms returned sat
[2021-05-07 17:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:49:19] [INFO ] [Real]Absence check using state equation in 5539 ms returned sat
[2021-05-07 17:49:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 17:49:19] [INFO ] [Nat]Absence check using 63 positive place invariants in 120 ms returned sat
[2021-05-07 17:49:19] [INFO ] [Nat]Absence check using 63 positive and 171 generalized place invariants in 153 ms returned sat
[2021-05-07 17:49:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 17:49:20] [INFO ] [Nat]Absence check using state equation in 411 ms returned unsat
[2021-05-07 17:49:20] [INFO ] [Real]Absence check using 63 positive place invariants in 68 ms returned sat
[2021-05-07 17:49:20] [INFO ] [Real]Absence check using 63 positive and 171 generalized place invariants in 145 ms returned sat
[2021-05-07 17:49:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:49:25] [INFO ] [Real]Absence check using state equation in 4877 ms returned sat
[2021-05-07 17:49:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 17:49:25] [INFO ] [Nat]Absence check using 63 positive place invariants in 112 ms returned sat
[2021-05-07 17:49:25] [INFO ] [Nat]Absence check using 63 positive and 171 generalized place invariants in 140 ms returned sat
[2021-05-07 17:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 17:49:29] [INFO ] [Nat]Absence check using state equation in 3724 ms returned unsat
[2021-05-07 17:49:29] [INFO ] [Real]Absence check using 63 positive place invariants in 67 ms returned sat
[2021-05-07 17:49:29] [INFO ] [Real]Absence check using 63 positive and 171 generalized place invariants in 135 ms returned sat
[2021-05-07 17:49:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:49:35] [INFO ] [Real]Absence check using state equation in 5127 ms returned sat
[2021-05-07 17:49:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 17:49:35] [INFO ] [Nat]Absence check using 63 positive place invariants in 111 ms returned sat
[2021-05-07 17:49:35] [INFO ] [Nat]Absence check using 63 positive and 171 generalized place invariants in 133 ms returned sat
[2021-05-07 17:49:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 17:49:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:49:47] [INFO ] [Nat]Absence check using state equation in 12136 ms returned unknown
FORMULA ASLink-PT-08a-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-08a-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-08a-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-08a-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-08a-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 15 out of 1287 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1287/1287 places, 2170/2170 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1287 transition count 2169
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1286 transition count 2169
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 2 place count 1286 transition count 2163
Deduced a syphon composed of 6 places in 3 ms
Ensure Unique test removed 3 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 17 place count 1277 transition count 2163
Symmetric choice reduction at 2 with 3 rule applications. Total rules 20 place count 1277 transition count 2163
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 18 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 26 place count 1274 transition count 2145
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 7 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 32 place count 1271 transition count 2142
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 1271 transition count 2141
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 40 place count 1269 transition count 2136
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 42 place count 1268 transition count 2135
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 46 place count 1268 transition count 2135
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 47 place count 1268 transition count 2135
Applied a total of 47 rules in 279 ms. Remains 1268 /1287 variables (removed 19) and now considering 2135/2170 (removed 35) transitions.
Finished structural reductions, in 1 iterations. Remains : 1268/1287 places, 2135/2170 transitions.
Incomplete random walk after 1000000 steps, including 8414 resets, run finished after 5406 ms. (steps per millisecond=184 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1074 resets, run finished after 2483 ms. (steps per millisecond=402 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1105 resets, run finished after 2142 ms. (steps per millisecond=466 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 1371397 steps, run timeout after 30001 ms. (steps per millisecond=45 ) properties seen :[0, 0]
Probabilistic random walk after 1371397 steps, saw 458643 distinct states, run finished after 30001 ms. (steps per millisecond=45 ) properties seen :[0, 0]
// Phase 1: matrix 2135 rows 1268 cols
[2021-05-07 17:50:28] [INFO ] Computed 230 place invariants in 37 ms
[2021-05-07 17:50:28] [INFO ] [Real]Absence check using 60 positive place invariants in 63 ms returned sat
[2021-05-07 17:50:28] [INFO ] [Real]Absence check using 60 positive and 170 generalized place invariants in 156 ms returned sat
[2021-05-07 17:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:50:33] [INFO ] [Real]Absence check using state equation in 4994 ms returned sat
[2021-05-07 17:50:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 17:50:33] [INFO ] [Nat]Absence check using 60 positive place invariants in 61 ms returned sat
[2021-05-07 17:50:33] [INFO ] [Nat]Absence check using 60 positive and 170 generalized place invariants in 155 ms returned sat
[2021-05-07 17:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 17:50:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:50:44] [INFO ] [Nat]Absence check using state equation in 10148 ms returned unknown
[2021-05-07 17:50:44] [INFO ] [Real]Absence check using 60 positive place invariants in 63 ms returned sat
[2021-05-07 17:50:44] [INFO ] [Real]Absence check using 60 positive and 170 generalized place invariants in 134 ms returned sat
[2021-05-07 17:50:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:50:49] [INFO ] [Real]Absence check using state equation in 4981 ms returned sat
[2021-05-07 17:50:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 17:50:49] [INFO ] [Nat]Absence check using 60 positive place invariants in 63 ms returned sat
[2021-05-07 17:50:49] [INFO ] [Nat]Absence check using 60 positive and 170 generalized place invariants in 134 ms returned sat
[2021-05-07 17:50:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 17:51:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:51:03] [INFO ] [Nat]Absence check using state equation in 13436 ms returned unknown
Support contains 15 out of 1268 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1268/1268 places, 2135/2135 transitions.
Applied a total of 0 rules in 43 ms. Remains 1268 /1268 variables (removed 0) and now considering 2135/2135 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1268/1268 places, 2135/2135 transitions.
Starting structural reductions, iteration 0 : 1268/1268 places, 2135/2135 transitions.
Applied a total of 0 rules in 36 ms. Remains 1268 /1268 variables (removed 0) and now considering 2135/2135 (removed 0) transitions.
// Phase 1: matrix 2135 rows 1268 cols
[2021-05-07 17:51:03] [INFO ] Computed 230 place invariants in 35 ms
[2021-05-07 17:51:07] [INFO ] Implicit Places using invariants in 4613 ms returned [1, 19, 20, 22, 32, 50, 68, 148, 161, 162, 163, 164, 165, 183, 201, 281, 294, 295, 296, 297, 298, 316, 334, 414, 427, 428, 429, 430, 431, 449, 467, 548, 563, 564, 565, 566, 584, 602, 640, 684, 697, 698, 699, 700, 701, 719, 737, 817, 830, 831, 832, 833, 834, 852, 870, 950, 963, 964, 965, 966, 967, 985, 1003, 1083, 1088, 1099, 1100, 1101, 1102, 1103, 1134, 1136, 1139, 1157, 1158, 1159, 1160, 1172, 1178, 1184, 1190, 1196, 1202, 1208, 1214, 1220, 1226, 1232]
Discarding 88 places :
Implicit Place search using SMT only with invariants took 4616 ms to find 88 implicit places.
[2021-05-07 17:51:08] [INFO ] Redundant transitions in 177 ms returned []
// Phase 1: matrix 2135 rows 1180 cols
[2021-05-07 17:51:08] [INFO ] Computed 142 place invariants in 26 ms
[2021-05-07 17:51:14] [INFO ] Dead Transitions using invariants and state equation in 6821 ms returned []
Starting structural reductions, iteration 1 : 1180/1268 places, 2135/2135 transitions.
Performed 138 Post agglomeration using F-continuation condition.Transition count delta: 138
Iterating post reduction 0 with 138 rules applied. Total rules applied 138 place count 1180 transition count 1997
Reduce places removed 138 places and 0 transitions.
Iterating post reduction 1 with 138 rules applied. Total rules applied 276 place count 1042 transition count 1997
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 276 place count 1042 transition count 1937
Deduced a syphon composed of 60 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 2 with 121 rules applied. Total rules applied 397 place count 981 transition count 1937
Discarding 19 places :
Implicit places reduction removed 19 places
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 2 with 42 rules applied. Total rules applied 439 place count 962 transition count 1914
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 3 with 23 rules applied. Total rules applied 462 place count 939 transition count 1914
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 462 place count 939 transition count 1913
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 464 place count 938 transition count 1913
Symmetric choice reduction at 4 with 16 rule applications. Total rules 480 place count 938 transition count 1913
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 16 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 512 place count 922 transition count 1897
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 515 place count 922 transition count 1894
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 515 place count 922 transition count 1893
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 517 place count 921 transition count 1893
Symmetric choice reduction at 5 with 4 rule applications. Total rules 521 place count 921 transition count 1893
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 529 place count 917 transition count 1889
Symmetric choice reduction at 5 with 1 rule applications. Total rules 530 place count 917 transition count 1889
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 532 place count 916 transition count 1888
Symmetric choice reduction at 5 with 1 rule applications. Total rules 533 place count 916 transition count 1888
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 535 place count 915 transition count 1887
Performed 79 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 79 places in 2 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 5 with 158 rules applied. Total rules applied 693 place count 836 transition count 1807
Symmetric choice reduction at 5 with 8 rule applications. Total rules 701 place count 836 transition count 1807
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 717 place count 828 transition count 1799
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 723 place count 828 transition count 1793
Free-agglomeration rule applied 6 times.
Iterating global reduction 6 with 6 rules applied. Total rules applied 729 place count 828 transition count 1787
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 741 place count 822 transition count 1781
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 7 with 24 rules applied. Total rules applied 765 place count 822 transition count 1757
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 26 rules applied. Total rules applied 791 place count 797 transition count 1756
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 8 with 24 rules applied. Total rules applied 815 place count 797 transition count 1756
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 816 place count 797 transition count 1756
Applied a total of 816 rules in 348 ms. Remains 797 /1180 variables (removed 383) and now considering 1756/2135 (removed 379) transitions.
// Phase 1: matrix 1756 rows 797 cols
[2021-05-07 17:51:15] [INFO ] Computed 121 place invariants in 21 ms
[2021-05-07 17:51:17] [INFO ] Implicit Places using invariants in 1849 ms returned [73, 90, 96, 99, 101, 108, 109, 161, 178, 184, 187, 189, 190, 195, 196, 248, 265, 271, 274, 276, 277, 282, 283, 335, 352, 358, 361, 363, 369, 374, 375, 429, 448, 454, 457, 459, 460, 465, 466, 518, 535, 541, 544, 546, 547, 552, 553, 605, 622, 628, 631, 633, 634, 639, 640, 692, 709, 715, 718, 720, 721]
Discarding 61 places :
Implicit Place search using SMT only with invariants took 1865 ms to find 61 implicit places.
Starting structural reductions, iteration 2 : 736/1268 places, 1756/2135 transitions.
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 736 transition count 1756
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 24 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 72 place count 712 transition count 1732
Symmetric choice reduction at 0 with 8 rule applications. Total rules 80 place count 712 transition count 1732
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 96 place count 704 transition count 1724
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 126 place count 689 transition count 1709
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 150 place count 689 transition count 1685
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 174 place count 665 transition count 1685
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 182 place count 665 transition count 1677
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 190 place count 657 transition count 1677
Partial Post-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 198 place count 657 transition count 1677
Applied a total of 198 rules in 103 ms. Remains 657 /736 variables (removed 79) and now considering 1677/1756 (removed 79) transitions.
// Phase 1: matrix 1677 rows 657 cols
[2021-05-07 17:51:17] [INFO ] Computed 60 place invariants in 16 ms
[2021-05-07 17:51:18] [INFO ] Implicit Places using invariants in 1374 ms returned []
// Phase 1: matrix 1677 rows 657 cols
[2021-05-07 17:51:18] [INFO ] Computed 60 place invariants in 17 ms
[2021-05-07 17:51:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-07 17:51:26] [INFO ] Implicit Places using invariants and state equation in 8161 ms returned []
Implicit Place search using SMT with State Equation took 9540 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 657/1268 places, 1677/2135 transitions.
Incomplete random walk after 1000000 steps, including 16378 resets, run finished after 3931 ms. (steps per millisecond=254 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2833 resets, run finished after 1495 ms. (steps per millisecond=668 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2794 resets, run finished after 1125 ms. (steps per millisecond=888 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 2501357 steps, run timeout after 30001 ms. (steps per millisecond=83 ) properties seen :[0, 0]
Probabilistic random walk after 2501357 steps, saw 773672 distinct states, run finished after 30001 ms. (steps per millisecond=83 ) properties seen :[0, 0]
// Phase 1: matrix 1677 rows 657 cols
[2021-05-07 17:52:03] [INFO ] Computed 60 place invariants in 17 ms
[2021-05-07 17:52:03] [INFO ] [Real]Absence check using 14 positive place invariants in 23 ms returned sat
[2021-05-07 17:52:03] [INFO ] [Real]Absence check using 14 positive and 46 generalized place invariants in 32 ms returned sat
[2021-05-07 17:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:52:05] [INFO ] [Real]Absence check using state equation in 1793 ms returned sat
[2021-05-07 17:52:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 17:52:05] [INFO ] [Nat]Absence check using 14 positive place invariants in 23 ms returned sat
[2021-05-07 17:52:05] [INFO ] [Nat]Absence check using 14 positive and 46 generalized place invariants in 32 ms returned sat
[2021-05-07 17:52:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 17:52:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:52:15] [INFO ] [Nat]Absence check using state equation in 9545 ms returned unknown
[2021-05-07 17:52:15] [INFO ] [Real]Absence check using 14 positive place invariants in 22 ms returned sat
[2021-05-07 17:52:15] [INFO ] [Real]Absence check using 14 positive and 46 generalized place invariants in 26 ms returned sat
[2021-05-07 17:52:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:52:16] [INFO ] [Real]Absence check using state equation in 1836 ms returned sat
[2021-05-07 17:52:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 17:52:17] [INFO ] [Nat]Absence check using 14 positive place invariants in 24 ms returned sat
[2021-05-07 17:52:17] [INFO ] [Nat]Absence check using 14 positive and 46 generalized place invariants in 25 ms returned sat
[2021-05-07 17:52:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 17:52:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:52:24] [INFO ] [Nat]Absence check using state equation in 7386 ms returned unsat
FORMULA ASLink-PT-08a-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 13 out of 657 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 657/657 places, 1677/1677 transitions.
Applied a total of 0 rules in 34 ms. Remains 657 /657 variables (removed 0) and now considering 1677/1677 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 657/657 places, 1677/1677 transitions.
Incomplete random walk after 1000000 steps, including 16562 resets, run finished after 3972 ms. (steps per millisecond=251 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 2784 resets, run finished after 1482 ms. (steps per millisecond=674 ) properties seen :[0]
Interrupted probabilistic random walk after 2494874 steps, run timeout after 30001 ms. (steps per millisecond=83 ) properties seen :[0]
Probabilistic random walk after 2494874 steps, saw 771147 distinct states, run finished after 30001 ms. (steps per millisecond=83 ) properties seen :[0]
// Phase 1: matrix 1677 rows 657 cols
[2021-05-07 17:53:00] [INFO ] Computed 60 place invariants in 17 ms
[2021-05-07 17:53:00] [INFO ] [Real]Absence check using 14 positive place invariants in 23 ms returned sat
[2021-05-07 17:53:00] [INFO ] [Real]Absence check using 14 positive and 46 generalized place invariants in 31 ms returned sat
[2021-05-07 17:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:53:01] [INFO ] [Real]Absence check using state equation in 1776 ms returned sat
[2021-05-07 17:53:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 17:53:02] [INFO ] [Nat]Absence check using 14 positive place invariants in 23 ms returned sat
[2021-05-07 17:53:02] [INFO ] [Nat]Absence check using 14 positive and 46 generalized place invariants in 31 ms returned sat
[2021-05-07 17:53:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 17:53:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:53:11] [INFO ] [Nat]Absence check using state equation in 9514 ms returned unknown
Support contains 13 out of 657 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 657/657 places, 1677/1677 transitions.
Applied a total of 0 rules in 19 ms. Remains 657 /657 variables (removed 0) and now considering 1677/1677 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 657/657 places, 1677/1677 transitions.
Starting structural reductions, iteration 0 : 657/657 places, 1677/1677 transitions.
Applied a total of 0 rules in 18 ms. Remains 657 /657 variables (removed 0) and now considering 1677/1677 (removed 0) transitions.
// Phase 1: matrix 1677 rows 657 cols
[2021-05-07 17:53:11] [INFO ] Computed 60 place invariants in 16 ms
[2021-05-07 17:53:13] [INFO ] Implicit Places using invariants in 1581 ms returned []
// Phase 1: matrix 1677 rows 657 cols
[2021-05-07 17:53:13] [INFO ] Computed 60 place invariants in 17 ms
[2021-05-07 17:53:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-07 17:53:21] [INFO ] Implicit Places using invariants and state equation in 8130 ms returned []
Implicit Place search using SMT with State Equation took 9712 ms to find 0 implicit places.
[2021-05-07 17:53:21] [INFO ] Redundant transitions in 71 ms returned []
// Phase 1: matrix 1677 rows 657 cols
[2021-05-07 17:53:21] [INFO ] Computed 60 place invariants in 17 ms
[2021-05-07 17:53:24] [INFO ] Dead Transitions using invariants and state equation in 3187 ms returned []
Finished structural reductions, in 1 iterations. Remains : 657/657 places, 1677/1677 transitions.
Incomplete random walk after 100000 steps, including 1649 resets, run finished after 370 ms. (steps per millisecond=270 ) properties seen :[0]
// Phase 1: matrix 1677 rows 657 cols
[2021-05-07 17:53:25] [INFO ] Computed 60 place invariants in 17 ms
[2021-05-07 17:53:25] [INFO ] [Real]Absence check using 14 positive place invariants in 23 ms returned sat
[2021-05-07 17:53:25] [INFO ] [Real]Absence check using 14 positive and 46 generalized place invariants in 33 ms returned sat
[2021-05-07 17:53:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:53:27] [INFO ] [Real]Absence check using state equation in 1781 ms returned sat
[2021-05-07 17:53:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 17:53:27] [INFO ] [Nat]Absence check using 14 positive place invariants in 23 ms returned sat
[2021-05-07 17:53:27] [INFO ] [Nat]Absence check using 14 positive and 46 generalized place invariants in 31 ms returned sat
[2021-05-07 17:53:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 17:53:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:53:36] [INFO ] [Nat]Absence check using state equation in 9510 ms returned unknown
Applied a total of 0 rules in 22 ms. Remains 657 /657 variables (removed 0) and now considering 1677/1677 (removed 0) transitions.
// Phase 1: matrix 1677 rows 657 cols
[2021-05-07 17:53:36] [INFO ] Computed 60 place invariants in 17 ms
[2021-05-07 17:53:36] [INFO ] [Real]Absence check using 14 positive place invariants in 23 ms returned sat
[2021-05-07 17:53:36] [INFO ] [Real]Absence check using 14 positive and 46 generalized place invariants in 33 ms returned sat
[2021-05-07 17:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 17:53:38] [INFO ] [Real]Absence check using state equation in 1853 ms returned sat
[2021-05-07 17:53:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 17:53:38] [INFO ] [Nat]Absence check using 14 positive place invariants in 24 ms returned sat
[2021-05-07 17:53:38] [INFO ] [Nat]Absence check using 14 positive and 46 generalized place invariants in 33 ms returned sat
[2021-05-07 17:53:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 17:53:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 17:53:48] [INFO ] [Nat]Absence check using state equation in 9539 ms returned unknown
[2021-05-07 17:53:48] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2 ms.
[2021-05-07 17:53:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 33 ms.
[2021-05-07 17:53:48] [INFO ] Flatten gal took : 174 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ ASLink-PT-08a @ 3570 seconds
check_solution: Constraint R1 = 6.94085028458e-310 is above its equality of -1
Seriously low accuracy found ||*|| = 1 (rel. error 1)
FORMULA ASLink-PT-08a-ReachabilityFireability-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3476
rslt: Output for ReachabilityFireability @ ASLink-PT-08a
{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityFireability.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--safe",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityFireability.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Fri May 7 17:53:49 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 49968,
"runtime": 94.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityFireability.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 4,
"adisj": 3,
"aneg": 0,
"comp": 22,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 22,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 13,
"visible_transitions": 0
},
"processed": "E (F (((((p308 <= 1) AND (1 <= p308) AND (p416 <= 1) AND (1 <= p416)) OR ((p366 <= 1) AND (1 <= p366) AND ((p296 <= 0) OR (p306 <= 0)))) AND ((2 <= p14) OR (p14 <= 0) OR (2 <= p58) OR (p58 <= 0) OR (p88 <= 0) OR (2 <= p90) OR (p90 <= 0) OR ((p107 <= 1) AND (1 <= p107) AND (p201 <= 1) AND (1 <= p201) AND (1 <= p532) AND (p596 <= 1) AND (1 <= p596))))))",
"processed_size": 362,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 6851,
"conflict_clusters": 57,
"places": 657,
"places_significant": 597,
"singleton_clusters": 0,
"transitions": 1677
},
"result":
{
"edges": 270,
"markings": 271,
"produced_by": "state space",
"value": true
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 122,
"problems": 24
},
"type": "reachability",
"workflow": "stateequation||search"
}
}
},
"type": "reachability",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 2334/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 657
lola: finding significant places
lola: 657 places, 1677 transitions, 597 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityFireability.xml
lola: LP says that atomic proposition is always true: (p296 <= 1)
lola: LP says that atomic proposition is always true: (p306 <= 1)
lola: LP says that atomic proposition is always true: (p88 <= 1)
lola: LP says that atomic proposition is always true: (p532 <= 1)
lola: E (F (((((p308 <= 1) AND (1 <= p308) AND (p416 <= 1) AND (1 <= p416)) OR ((p366 <= 1) AND (1 <= p366) AND ((p296 <= 0) OR (p306 <= 0)))) AND ((2 <= p14) OR (p14 <= 0) OR (2 <= p58) OR (p58 <= 0) OR (p88 <= 0) OR (2 <= p90) OR (p90 <= 0) OR ((p107 <= 1) AND (1 <= p107) AND (p201 <= 1) AND (1 <= p201) AND (1 <= p532) AND (p596 <= 1) AND (1 <= p596))))))
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F (((((p308 <= 1) AND (1 <= p308) AND (p416 <= 1) AND (1 <= p416)) OR ((p366 <= 1) AND (1 <= p366) AND ((p296 <= 0) OR (p306 <= 0)))) AND ((2 <= p14) OR (p14 <= 0) OR (2 <= p58) OR (p58 <= 0) OR (p88 <= 0) OR (2 <= p90) OR (p90 <= 0) OR ((p107 <= 1) AND (1 <= p107) AND (p201 <= 1) AND (1 <= p201) AND (1 <= p532) AND (p596 <= 1) AND (1 <= p596))))))
lola: processed formula length: 362
lola: 1 rewrites
lola: closed formula file ReachabilityFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: local time limit reached - aborting
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((((p308 <= 1) AND (1 <= p308) AND (p416 <= 1) AND (1 <= p416)) OR ((p366 <= 1) AND (1 <= p366) AND ((p296 <= 0) OR (p306 <= 0)))) AND ((2 <= p14) OR (p14 <= 0) OR (2 <= p58) OR (p58 <= 0) OR (p88 <= 0) OR (2 <= p90) OR (p90 <= 0) OR ((p107 <= 1) AND (1 <= p107) AND (p201 <= 1) AND (1 <= p201) AND (1 <= p532) AND (p596 <= 1) AND (1 <= p596))))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 122 literals and 24 conjunctive subformulas
lola: RESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 271 markings, 270 edges
lola: memory consumption: 50316 KB
lola: lola: memory consumption: 49968 KB
time consumption: 94 seconds
lola: lola: time consumption: 94 seconds
print data as JSON (--json)
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityFireability.json
lola: writing JSON to ReachabilityFireability.json
lola: closed JSON file ReachabilityFireability.json
lola: closed JSON file ReachabilityFireability.json
rslt: finished
--------------------
content from stderr:
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="ASLink-PT-08a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
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 gold2020"
echo " Input is ASLink-PT-08a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r011-tall-162038005900064"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08a.tgz
mv ASLink-PT-08a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;