About the Execution of 2020-gold for MultiCrashLeafsetExtension-PT-S24C03
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2417.455 | 3600000.00 | 5377681.00 | 183934.80 | FTTF?T?TFFTFTTFT | 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.r303-tall-162124171500319.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 MultiCrashLeafsetExtension-PT-S24C03, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171500319
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 49K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 171K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 38K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 125K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.3K May 12 07:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 5.2K May 11 18:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 11 18:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 11 15:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 11 15:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 12 04:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 7 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 18M 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 booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME gen-ReachabilityCardinality-00
FORMULA_NAME gen-ReachabilityCardinality-01
FORMULA_NAME gen-ReachabilityCardinality-02
FORMULA_NAME gen-ReachabilityCardinality-03
FORMULA_NAME gen-ReachabilityCardinality-04
FORMULA_NAME gen-ReachabilityCardinality-05
FORMULA_NAME gen-ReachabilityCardinality-06
FORMULA_NAME gen-ReachabilityCardinality-07
FORMULA_NAME gen-ReachabilityCardinality-08
FORMULA_NAME gen-ReachabilityCardinality-09
FORMULA_NAME gen-ReachabilityCardinality-10
FORMULA_NAME gen-ReachabilityCardinality-11
FORMULA_NAME gen-ReachabilityCardinality-12
FORMULA_NAME gen-ReachabilityCardinality-13
FORMULA_NAME gen-ReachabilityCardinality-14
FORMULA_NAME gen-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1621376220922
[2021-05-18 22:17:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-18 22:17:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 22:17:03] [INFO ] Load time of PNML (sax parser for PT used): 522 ms
[2021-05-18 22:17:03] [INFO ] Transformed 8390 places.
[2021-05-18 22:17:03] [INFO ] Transformed 12757 transitions.
[2021-05-18 22:17:03] [INFO ] Parsed PT model containing 8390 places and 12757 transitions in 633 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 126 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 318 resets, run finished after 420 ms. (steps per millisecond=23 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1]
FORMULA gen-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 69 ms. (steps per millisecond=144 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 83 ms. (steps per millisecond=120 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 89 ms. (steps per millisecond=112 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 80 ms. (steps per millisecond=125 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 85 ms. (steps per millisecond=117 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 58 resets, run finished after 67 ms. (steps per millisecond=149 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 64 ms. (steps per millisecond=156 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 79 ms. (steps per millisecond=126 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 64 ms. (steps per millisecond=156 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 67 ms. (steps per millisecond=149 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA gen-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 58 resets, run finished after 66 ms. (steps per millisecond=151 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-18 22:17:04] [INFO ] Flow matrix only has 12157 transitions (discarded 600 similar events)
// Phase 1: matrix 12157 rows 8390 cols
[2021-05-18 22:17:05] [INFO ] Computed 867 place invariants in 1120 ms
[2021-05-18 22:17:07] [INFO ] [Real]Absence check using 60 positive place invariants in 405 ms returned sat
[2021-05-18 22:17:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= (+ s7295 s7296 s7297 s7298) s7293)") while checking expression at index 0
[2021-05-18 22:17:11] [INFO ] [Real]Absence check using 60 positive place invariants in 387 ms returned sat
[2021-05-18 22:17:14] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 2426 ms returned unsat
[2021-05-18 22:17:15] [INFO ] [Real]Absence check using 60 positive place invariants in 380 ms returned sat
[2021-05-18 22:17:19] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 3869 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 22:17:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:17:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2021-05-18 22:17:20] [INFO ] [Real]Absence check using 60 positive place invariants in 378 ms returned sat
[2021-05-18 22:17:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= s3522 s3520)") while checking expression at index 3
[2021-05-18 22:17:25] [INFO ] [Real]Absence check using 60 positive place invariants in 374 ms returned sat
[2021-05-18 22:17:29] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 3819 ms returned (error "Failed to check-sat")
[2021-05-18 22:17:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:17:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2021-05-18 22:17:30] [INFO ] [Real]Absence check using 60 positive place invariants in 357 ms returned sat
[2021-05-18 22:17:31] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 1395 ms returned unsat
[2021-05-18 22:17:33] [INFO ] [Real]Absence check using 60 positive place invariants in 375 ms returned sat
[2021-05-18 22:17:36] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 3823 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 22:17:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:17:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 6
[2021-05-18 22:17:37] [INFO ] [Real]Absence check using 60 positive place invariants in 373 ms returned sat
[2021-05-18 22:17:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:17:41] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 3962 ms returned (error "Failed to check-sat")
[2021-05-18 22:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:17:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 7
[2021-05-18 22:17:43] [INFO ] [Real]Absence check using 60 positive place invariants in 374 ms returned sat
[2021-05-18 22:17:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:17:46] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 3828 ms returned (error "Failed to check-sat")
[2021-05-18 22:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:17:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 8
FORMULA gen-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 29 out of 8390 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8390/8390 places, 12757/12757 transitions.
Discarding 34 places :
Also discarding 0 output transitions
Graph (complete) has 30079 edges and 8390 vertex of which 8356 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.45 ms
Performed 1797 Post agglomeration using F-continuation condition.Transition count delta: 1797
Iterating post reduction 0 with 1797 rules applied. Total rules applied 1798 place count 8356 transition count 10960
Reduce places removed 1797 places and 0 transitions.
Iterating post reduction 1 with 1797 rules applied. Total rules applied 3595 place count 6559 transition count 10960
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 3595 place count 6559 transition count 10810
Deduced a syphon composed of 150 places in 11 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 2 with 300 rules applied. Total rules applied 3895 place count 6409 transition count 10810
Symmetric choice reduction at 2 with 1661 rule applications. Total rules 5556 place count 6409 transition count 10810
Deduced a syphon composed of 1661 places in 21 ms
Reduce places removed 1661 places and 2237 transitions.
Iterating global reduction 2 with 3322 rules applied. Total rules applied 8878 place count 4748 transition count 8573
Symmetric choice reduction at 2 with 536 rule applications. Total rules 9414 place count 4748 transition count 8573
Deduced a syphon composed of 536 places in 12 ms
Reduce places removed 536 places and 1608 transitions.
Iterating global reduction 2 with 1072 rules applied. Total rules applied 10486 place count 4212 transition count 6965
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 9 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 10534 place count 4188 transition count 6941
Free-agglomeration rule (complex) applied 303 times.
Iterating global reduction 2 with 303 rules applied. Total rules applied 10837 place count 4188 transition count 7214
Reduce places removed 303 places and 0 transitions.
Iterating post reduction 2 with 303 rules applied. Total rules applied 11140 place count 3885 transition count 7214
Partial Free-agglomeration rule applied 150 times.
Drop transitions removed 150 transitions
Iterating global reduction 3 with 150 rules applied. Total rules applied 11290 place count 3885 transition count 7214
Applied a total of 11290 rules in 4003 ms. Remains 3885 /8390 variables (removed 4505) and now considering 7214/12757 (removed 5543) transitions.
Finished structural reductions, in 1 iterations. Remains : 3885/8390 places, 7214/12757 transitions.
Interrupted random walk after 995065 steps, including 48461 resets, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen :[1, 0, 0, 0, 0, 1, 0]
FORMULA gen-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 6190 resets, run finished after 4765 ms. (steps per millisecond=209 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6193 resets, run finished after 4802 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6190 resets, run finished after 4675 ms. (steps per millisecond=213 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6190 resets, run finished after 4830 ms. (steps per millisecond=207 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6191 resets, run finished after 4713 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-18 22:18:44] [INFO ] Flow matrix only has 6925 transitions (discarded 289 similar events)
// Phase 1: matrix 6925 rows 3885 cols
[2021-05-18 22:18:44] [INFO ] Computed 833 place invariants in 209 ms
[2021-05-18 22:18:45] [INFO ] [Real]Absence check using 49 positive place invariants in 171 ms returned sat
[2021-05-18 22:18:47] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 2292 ms returned sat
[2021-05-18 22:18:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:19:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:19:29] [INFO ] [Real]Absence check using state equation in 42229 ms returned unknown
[2021-05-18 22:19:30] [INFO ] [Real]Absence check using 49 positive place invariants in 170 ms returned sat
[2021-05-18 22:19:32] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 2320 ms returned sat
[2021-05-18 22:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:20:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:20:14] [INFO ] [Real]Absence check using state equation in 42149 ms returned unknown
[2021-05-18 22:20:15] [INFO ] [Real]Absence check using 49 positive place invariants in 167 ms returned sat
[2021-05-18 22:20:17] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 2216 ms returned sat
[2021-05-18 22:20:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:20:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:20:59] [INFO ] [Real]Absence check using state equation in 42311 ms returned (error "Failed to check-sat")
[2021-05-18 22:21:00] [INFO ] [Real]Absence check using 49 positive place invariants in 190 ms returned sat
[2021-05-18 22:21:02] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 2268 ms returned sat
[2021-05-18 22:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:21:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:21:44] [INFO ] [Real]Absence check using state equation in 42233 ms returned unknown
[2021-05-18 22:21:45] [INFO ] [Real]Absence check using 49 positive place invariants in 168 ms returned sat
[2021-05-18 22:21:47] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 2254 ms returned sat
[2021-05-18 22:21:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:22:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:22:29] [INFO ] [Real]Absence check using state equation in 42283 ms returned (error "Failed to check-sat")
Support contains 23 out of 3885 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3885/3885 places, 7214/7214 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 3885 transition count 7213
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 3884 transition count 7213
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 3884 transition count 7211
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 3882 transition count 7211
Symmetric choice reduction at 3 with 1 rule applications. Total rules 7 place count 3882 transition count 7211
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 9 place count 3881 transition count 7210
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 11 place count 3881 transition count 7210
Symmetric choice reduction at 3 with 2 rule applications. Total rules 13 place count 3881 transition count 7210
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 17 place count 3879 transition count 7208
Applied a total of 17 rules in 1193 ms. Remains 3879 /3885 variables (removed 6) and now considering 7208/7214 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 3879/3885 places, 7208/7214 transitions.
Interrupted random walk after 999044 steps, including 48681 resets, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6190 resets, run finished after 4858 ms. (steps per millisecond=205 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 6193 resets, run finished after 4875 ms. (steps per millisecond=205 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 6189 resets, run finished after 4730 ms. (steps per millisecond=211 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6191 resets, run finished after 4815 ms. (steps per millisecond=207 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6190 resets, run finished after 4766 ms. (steps per millisecond=209 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 295782 steps, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 295782 steps, saw 131937 distinct states, run finished after 30001 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-18 22:23:57] [INFO ] Flow matrix only has 6918 transitions (discarded 290 similar events)
// Phase 1: matrix 6918 rows 3879 cols
[2021-05-18 22:23:58] [INFO ] Computed 833 place invariants in 222 ms
[2021-05-18 22:23:58] [INFO ] [Real]Absence check using 49 positive place invariants in 177 ms returned sat
[2021-05-18 22:24:00] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 2201 ms returned sat
[2021-05-18 22:24:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:24:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:24:43] [INFO ] [Real]Absence check using state equation in 42258 ms returned (error "Failed to check-sat")
[2021-05-18 22:24:43] [INFO ] [Real]Absence check using 49 positive place invariants in 166 ms returned sat
[2021-05-18 22:24:46] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 2388 ms returned sat
[2021-05-18 22:24:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:25:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:25:28] [INFO ] [Real]Absence check using state equation in 42134 ms returned unknown
[2021-05-18 22:25:28] [INFO ] [Real]Absence check using 49 positive place invariants in 196 ms returned sat
[2021-05-18 22:25:31] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 2402 ms returned sat
[2021-05-18 22:25:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:26:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:26:13] [INFO ] [Real]Absence check using state equation in 42102 ms returned (error "Failed to check-sat")
[2021-05-18 22:26:13] [INFO ] [Real]Absence check using 49 positive place invariants in 164 ms returned sat
[2021-05-18 22:26:15] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 2176 ms returned sat
[2021-05-18 22:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:26:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:26:58] [INFO ] [Real]Absence check using state equation in 42361 ms returned unknown
[2021-05-18 22:26:58] [INFO ] [Real]Absence check using 49 positive place invariants in 171 ms returned sat
[2021-05-18 22:27:01] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 2334 ms returned sat
[2021-05-18 22:27:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:27:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:27:43] [INFO ] [Real]Absence check using state equation in 42165 ms returned unknown
Support contains 23 out of 3879 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3879/3879 places, 7208/7208 transitions.
Applied a total of 0 rules in 296 ms. Remains 3879 /3879 variables (removed 0) and now considering 7208/7208 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 3879/3879 places, 7208/7208 transitions.
Starting structural reductions, iteration 0 : 3879/3879 places, 7208/7208 transitions.
Applied a total of 0 rules in 297 ms. Remains 3879 /3879 variables (removed 0) and now considering 7208/7208 (removed 0) transitions.
[2021-05-18 22:27:43] [INFO ] Flow matrix only has 6918 transitions (discarded 290 similar events)
// Phase 1: matrix 6918 rows 3879 cols
[2021-05-18 22:27:44] [INFO ] Computed 833 place invariants in 264 ms
[2021-05-18 22:28:16] [INFO ] Performed 1705/3879 implicitness test of which 316 returned IMPLICIT in 30 seconds.
[2021-05-18 22:28:46] [INFO ] Performed 3553/3879 implicitness test of which 753 returned IMPLICIT in 60 seconds.
[2021-05-18 22:28:52] [INFO ] Implicit Places using invariants in 68787 ms returned [4, 7, 9, 10, 11, 12, 16, 23, 31, 41, 53, 67, 83, 102, 122, 144, 167, 190, 191, 192, 193, 213, 231, 247, 261, 273, 283, 291, 297, 301, 303, 312, 317, 319, 320, 321, 322, 324, 328, 334, 342, 352, 364, 378, 395, 413, 433, 454, 475, 476, 477, 478, 496, 512, 526, 538, 548, 556, 562, 566, 568, 570, 579, 584, 586, 587, 588, 589, 591, 593, 597, 603, 611, 621, 633, 648, 664, 682, 701, 720, 722, 723, 740, 754, 766, 777, 785, 791, 795, 797, 799, 801, 810, 815, 817, 818, 819, 820, 822, 824, 826, 830, 836, 844, 854, 867, 881, 897, 914, 931, 933, 934, 948, 961, 971, 979, 985, 989, 991, 993, 995, 997, 1006, 1011, 1013, 1014, 1015, 1016, 1018, 1020, 1022, 1024, 1028, 1034, 1042, 1053, 1065, 1079, 1094, 1109, 1110, 1111, 1112, 1124, 1134, 1142, 1148, 1152, 1154, 1156, 1158, 1160, 1162, 1171, 1176, 1178, 1179, 1180, 1181, 1183, 1185, 1187, 1189, 1191, 1195, 1201, 1210, 1220, 1232, 1245, 1258, 1259, 1260, 1261, 1271, 1279, 1285, 1289, 1291, 1293, 1295, 1297, 1300, 1302, 1311, 1316, 1318, 1319, 1320, 1321, 1323, 1325, 1327, 1329, 1331, 1333, 1337, 1344, 1352, 1362, 1373, 1384, 1385, 1386, 1387, 1395, 1401, 1405, 1407, 1409, 1411, 1413, 1415, 1417, 1419, 1428, 1433, 1435, 1436, 1437, 1438, 1440, 1442, 1444, 1446, 1448, 1450, 1452, 1457, 1463, 1471, 1480, 1489, 1490, 1491, 1492, 1498, 1502, 1504, 1506, 1508, 1510, 1512, 1514, 1516, 1518, 1527, 1532, 1534, 1535, 1536, 1537, 1539, 1541, 1543, 1545, 1547, 1549, 1551, 1554, 1558, 1564, 1571, 1578, 1579, 1580, 1581, 1585, 1588, 1590, 1592, 1594, 1596, 1598, 1600, 1602, 1604, 1613, 1619, 1621, 1622, 1623, 1624, 1626, 1628, 1630, 1632, 1634, 1636, 1638, 1640, 1642, 1646, 1651, 1656, 1657, 1658, 1659, 1661, 1663, 1665, 1667, 1669, 1671, 1673, 1675, 1677, 1679, 1688, 1693, 1695, 1696, 1698, 1700, 1702, 1704, 1706, 1708, 1711, 1713, 1715, 1717, 1719, 1722, 1725, 1726, 1727, 1728, 1730, 1732, 1734, 1736, 1738, 1740, 1742, 1744, 1746, 1748, 1757, 1762, 1764, 1765, 1766, 1767, 1769, 1771, 1773, 1775, 1777, 1779, 1781, 1783, 1785, 1787, 1789, 1792, 1793, 1794, 1795, 1797, 1799, 1801, 1803, 1805, 1807, 1809, 1811, 1813, 1815, 1824, 1826, 1828, 1831, 1832, 1833, 1835, 1838, 1840, 1842, 1844, 1846, 1848, 1850, 1852, 1854, 1856, 1859, 1860, 1861, 1862, 1864, 1866, 1868, 1870, 1872, 1874, 1876, 1878, 1880, 1882, 1891, 1896, 1898, 1899, 1900, 1901, 1903, 1905, 1907, 1909, 1911, 1913, 1915, 1917, 1919, 1921, 1923, 1926, 1927, 1928, 1929, 1931, 1933, 1935, 1937, 1939, 1941, 1943, 1945, 1947, 1949, 1958, 1963, 1966, 1967, 1968, 1971, 1973, 1975, 1977, 1979, 1981, 1983, 1985, 1987, 1989, 1991, 1996, 1997, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2018, 2020, 2029, 2034, 2036, 2037, 2038, 2039, 2041, 2043, 2045, 2047, 2049, 2051, 2053, 2055, 2057, 2059, 2063, 2069, 2070, 2071, 2072, 2076, 2078, 2080, 2082, 2084, 2086, 2088, 2090, 2092, 2094, 2103, 2108, 2110, 2113, 2114, 2117, 2119, 2121, 2123, 2125, 2127, 2129, 2131, 2134, 2138, 2144, 2152, 2153, 2154, 2155, 2161, 2165, 2167, 2169, 2171, 2173, 2175, 2177, 2179, 2181, 2190, 2195, 2197, 2198, 2200, 2203, 2205, 2207, 2209, 2211, 2213, 2215, 2217, 2222, 2228, 2236, 2246, 2247, 2248, 2249, 2257, 2263, 2267, 2269, 2271, 2273, 2275, 2277, 2279, 2281, 2290, 2295, 2297, 2298, 2299, 2300, 2302, 2304, 2306, 2308, 2310, 2312, 2314, 2318, 2325, 2333, 2343, 2355, 2356, 2357, 2358, 2368, 2376, 2382, 2386, 2388, 2390, 2392, 2394, 2396, 2398, 2407, 2412, 2414, 2415, 2416, 2417, 2419, 2421, 2423, 2425, 2427, 2429, 2433, 2440, 2449, 2459, 2471, 2484, 2485, 2486, 2487, 2499, 2509, 2517, 2523, 2527, 2529, 2531, 2533, 2535, 2538, 2547, 2552, 2554, 2555, 2556, 2557, 2559, 2561, 2563, 2565, 2567, 2571, 2577, 2585, 2596, 2608, 2622, 2638, 2639, 2640, 2641, 2655, 2667, 2677, 2685, 2691, 2695, 2697, 2699, 2701, 2703, 2712, 2717, 2719, 2720, 2721, 2722, 2724, 2726, 2728, 2730, 2734, 2740, 2748, 2758, 2771, 2785, 2801, 2819, 2820, 2821, 2822, 2838, 2852, 2864, 2874, 2882, 2888, 2892, 2894, 2896, 2898, 2907, 2912, 2914, 2915, 2916, 2917, 2919, 2921, 2923, 2927, 2933, 2941, 2951, 2963, 2978, 2994, 3012, 3032, 3033, 3034, 3035, 3053, 3069, 3083, 3095, 3105, 3113, 3119, 3123, 3125, 3127, 3136, 3141, 3143, 3144, 3145, 3146, 3148, 3150, 3154, 3160, 3168, 3178, 3190, 3204, 3221, 3239, 3259, 3280, 3281, 3282, 3283, 3303, 3321, 3337, 3351, 3363, 3373, 3381, 3387, 3391, 3393, 3404, 3406, 3409, 3410, 3411, 3414, 3418, 3424, 3432, 3442, 3454, 3468, 3484, 3503, 3523, 3545, 3569, 3570, 3571, 3572, 3594, 3614, 3632, 3648, 3662, 3674, 3684, 3692, 3698, 3702, 3711]
Discarding 768 places :
Implicit Place search using SMT only with invariants took 68802 ms to find 768 implicit places.
[2021-05-18 22:28:53] [INFO ] Redundant transitions in 795 ms returned []
[2021-05-18 22:28:53] [INFO ] Flow matrix only has 6918 transitions (discarded 290 similar events)
// Phase 1: matrix 6918 rows 3111 cols
[2021-05-18 22:28:53] [INFO ] Computed 65 place invariants in 251 ms
[2021-05-18 22:29:24] [INFO ] Performed 6083/7208 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-18 22:29:29] [INFO ] Dead Transitions using invariants and state equation in 36219 ms returned []
Starting structural reductions, iteration 1 : 3111/3879 places, 7208/7208 transitions.
Symmetric choice reduction at 0 with 140 rule applications. Total rules 140 place count 3111 transition count 7208
Deduced a syphon composed of 140 places in 3 ms
Reduce places removed 140 places and 140 transitions.
Iterating global reduction 0 with 280 rules applied. Total rules applied 420 place count 2971 transition count 7068
Symmetric choice reduction at 0 with 135 rule applications. Total rules 555 place count 2971 transition count 7068
Deduced a syphon composed of 135 places in 3 ms
Reduce places removed 135 places and 135 transitions.
Iterating global reduction 0 with 270 rules applied. Total rules applied 825 place count 2836 transition count 6933
Symmetric choice reduction at 0 with 20 rule applications. Total rules 845 place count 2836 transition count 6933
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 20 places and 60 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 885 place count 2816 transition count 6873
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 888 place count 2816 transition count 6870
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 891 place count 2813 transition count 6870
Applied a total of 891 rules in 889 ms. Remains 2813 /3111 variables (removed 298) and now considering 6870/7208 (removed 338) transitions.
[2021-05-18 22:29:30] [INFO ] Flow matrix only has 6580 transitions (discarded 290 similar events)
// Phase 1: matrix 6580 rows 2813 cols
[2021-05-18 22:29:30] [INFO ] Computed 65 place invariants in 172 ms
[2021-05-18 22:29:44] [INFO ] Implicit Places using invariants in 14460 ms returned []
[2021-05-18 22:29:44] [INFO ] Flow matrix only has 6580 transitions (discarded 290 similar events)
// Phase 1: matrix 6580 rows 2813 cols
[2021-05-18 22:29:45] [INFO ] Computed 65 place invariants in 192 ms
[2021-05-18 22:29:46] [INFO ] State equation strengthened by 3267 read => feed constraints.
[2021-05-18 22:30:20] [INFO ] Performed 813/2813 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-18 22:30:50] [INFO ] Performed 1672/2813 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2021-05-18 22:31:20] [INFO ] Performed 2584/2813 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2021-05-18 22:31:28] [INFO ] Implicit Places using invariants and state equation in 103644 ms returned []
Implicit Place search using SMT with State Equation took 118106 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 2813/3879 places, 6870/7208 transitions.
Interrupted random walk after 829492 steps, including 43565 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3788 resets, run finished after 3177 ms. (steps per millisecond=314 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3817 resets, run finished after 3189 ms. (steps per millisecond=313 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3812 resets, run finished after 2854 ms. (steps per millisecond=350 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3796 resets, run finished after 3169 ms. (steps per millisecond=315 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3806 resets, run finished after 2884 ms. (steps per millisecond=346 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 340383 steps, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 340383 steps, saw 140761 distinct states, run finished after 30001 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-18 22:32:43] [INFO ] Flow matrix only has 6580 transitions (discarded 290 similar events)
// Phase 1: matrix 6580 rows 2813 cols
[2021-05-18 22:32:44] [INFO ] Computed 65 place invariants in 150 ms
[2021-05-18 22:32:44] [INFO ] [Real]Absence check using 47 positive place invariants in 111 ms returned sat
[2021-05-18 22:32:44] [INFO ] [Real]Absence check using 47 positive and 18 generalized place invariants in 22 ms returned sat
[2021-05-18 22:32:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:33:19] [INFO ] [Real]Absence check using state equation in 35577 ms returned sat
[2021-05-18 22:33:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:33:20] [INFO ] [Nat]Absence check using 47 positive place invariants in 114 ms returned sat
[2021-05-18 22:33:20] [INFO ] [Nat]Absence check using 47 positive and 18 generalized place invariants in 21 ms returned sat
[2021-05-18 22:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:34:04] [INFO ] [Nat]Absence check using state equation in 44214 ms returned sat
[2021-05-18 22:34:04] [INFO ] State equation strengthened by 3267 read => feed constraints.
[2021-05-18 22:34:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:34:05] [INFO ] [Nat]Added 3267 Read/Feed constraints in 315 ms returned unknown
[2021-05-18 22:34:05] [INFO ] [Real]Absence check using 47 positive place invariants in 108 ms returned sat
[2021-05-18 22:34:05] [INFO ] [Real]Absence check using 47 positive and 18 generalized place invariants in 22 ms returned sat
[2021-05-18 22:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:34:44] [INFO ] [Real]Absence check using state equation in 39056 ms returned sat
[2021-05-18 22:34:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:34:45] [INFO ] [Nat]Absence check using 47 positive place invariants in 107 ms returned sat
[2021-05-18 22:34:45] [INFO ] [Nat]Absence check using 47 positive and 18 generalized place invariants in 14 ms returned unsat
[2021-05-18 22:34:45] [INFO ] [Real]Absence check using 47 positive place invariants in 111 ms returned sat
[2021-05-18 22:34:45] [INFO ] [Real]Absence check using 47 positive and 18 generalized place invariants in 23 ms returned sat
[2021-05-18 22:34:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:35:24] [INFO ] [Real]Absence check using state equation in 38795 ms returned sat
[2021-05-18 22:35:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:35:24] [INFO ] [Nat]Absence check using 47 positive place invariants in 111 ms returned sat
[2021-05-18 22:35:24] [INFO ] [Nat]Absence check using 47 positive and 18 generalized place invariants in 21 ms returned sat
[2021-05-18 22:35:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:36:02] [INFO ] [Nat]Absence check using state equation in 37961 ms returned sat
[2021-05-18 22:36:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:36:08] [INFO ] [Nat]Added 3267 Read/Feed constraints in 5967 ms returned sat
[2021-05-18 22:36:09] [INFO ] Computed and/alt/rep : 6776/127957/6486 causal constraints in 677 ms.
[2021-05-18 22:36:09] [INFO ] Added : 0 causal constraints over 0 iterations in 683 ms. Result :(error "Failed to check-sat")
[2021-05-18 22:36:09] [INFO ] [Real]Absence check using 47 positive place invariants in 163 ms returned sat
[2021-05-18 22:36:10] [INFO ] [Real]Absence check using 47 positive and 18 generalized place invariants in 21 ms returned sat
[2021-05-18 22:36:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:36:47] [INFO ] [Real]Absence check using state equation in 37122 ms returned sat
[2021-05-18 22:36:49] [INFO ] [Real]Added 3267 Read/Feed constraints in 2047 ms returned sat
[2021-05-18 22:36:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:36:49] [INFO ] [Nat]Absence check using 47 positive place invariants in 108 ms returned sat
[2021-05-18 22:36:49] [INFO ] [Nat]Absence check using 47 positive and 18 generalized place invariants in 21 ms returned sat
[2021-05-18 22:36:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:37:26] [INFO ] [Nat]Absence check using state equation in 36250 ms returned sat
[2021-05-18 22:37:26] [INFO ] [Nat]Added 3267 Read/Feed constraints in 460 ms returned unsat
[2021-05-18 22:37:26] [INFO ] [Real]Absence check using 47 positive place invariants in 112 ms returned sat
[2021-05-18 22:37:26] [INFO ] [Real]Absence check using 47 positive and 18 generalized place invariants in 23 ms returned sat
[2021-05-18 22:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:38:08] [INFO ] [Real]Absence check using state equation in 41538 ms returned sat
[2021-05-18 22:38:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:38:08] [INFO ] [Nat]Absence check using 47 positive place invariants in 108 ms returned sat
[2021-05-18 22:38:08] [INFO ] [Nat]Absence check using 47 positive and 18 generalized place invariants in 20 ms returned sat
[2021-05-18 22:38:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:38:46] [INFO ] [Nat]Absence check using state equation in 37573 ms returned sat
[2021-05-18 22:38:47] [INFO ] [Nat]Added 3267 Read/Feed constraints in 742 ms returned unsat
FORMULA gen-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 7 out of 2813 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2813/2813 places, 6870/6870 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 2813 transition count 6869
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2812 transition count 6869
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 2812 transition count 6869
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 3 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 2811 transition count 6866
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 10 place count 2811 transition count 7399
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 15 place count 2806 transition count 7399
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 23 place count 2806 transition count 7399
Symmetric choice reduction at 3 with 8 rule applications. Total rules 31 place count 2806 transition count 7399
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 47 place count 2798 transition count 7391
Applied a total of 47 rules in 921 ms. Remains 2798 /2813 variables (removed 15) and now considering 7391/6870 (removed -521) transitions.
Finished structural reductions, in 1 iterations. Remains : 2798/2813 places, 7391/6870 transitions.
Interrupted random walk after 846276 steps, including 47929 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3830 resets, run finished after 3457 ms. (steps per millisecond=289 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3814 resets, run finished after 3336 ms. (steps per millisecond=299 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 336432 steps, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :[0, 0]
Probabilistic random walk after 336432 steps, saw 138391 distinct states, run finished after 30001 ms. (steps per millisecond=11 ) properties seen :[0, 0]
[2021-05-18 22:39:54] [INFO ] Flow matrix only has 7101 transitions (discarded 290 similar events)
// Phase 1: matrix 7101 rows 2798 cols
[2021-05-18 22:39:55] [INFO ] Computed 65 place invariants in 188 ms
[2021-05-18 22:39:55] [INFO ] [Real]Absence check using 47 positive place invariants in 122 ms returned sat
[2021-05-18 22:39:55] [INFO ] [Real]Absence check using 47 positive and 18 generalized place invariants in 25 ms returned sat
[2021-05-18 22:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:40:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:40:40] [INFO ] [Real]Absence check using state equation in 44638 ms returned unknown
[2021-05-18 22:40:40] [INFO ] [Real]Absence check using 47 positive place invariants in 116 ms returned sat
[2021-05-18 22:40:40] [INFO ] [Real]Absence check using 47 positive and 18 generalized place invariants in 23 ms returned sat
[2021-05-18 22:40:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:41:22] [INFO ] [Real]Absence check using state equation in 42112 ms returned sat
[2021-05-18 22:41:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:41:23] [INFO ] [Nat]Absence check using 47 positive place invariants in 123 ms returned sat
[2021-05-18 22:41:23] [INFO ] [Nat]Absence check using 47 positive and 18 generalized place invariants in 21 ms returned sat
[2021-05-18 22:41:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:42:03] [INFO ] [Nat]Absence check using state equation in 40705 ms returned sat
[2021-05-18 22:42:03] [INFO ] State equation strengthened by 3803 read => feed constraints.
[2021-05-18 22:42:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:42:07] [INFO ] [Nat]Added 3803 Read/Feed constraints in 3870 ms returned unknown
Support contains 7 out of 2798 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2798/2798 places, 7391/7391 transitions.
Applied a total of 0 rules in 247 ms. Remains 2798 /2798 variables (removed 0) and now considering 7391/7391 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2798/2798 places, 7391/7391 transitions.
Starting structural reductions, iteration 0 : 2798/2798 places, 7391/7391 transitions.
Applied a total of 0 rules in 257 ms. Remains 2798 /2798 variables (removed 0) and now considering 7391/7391 (removed 0) transitions.
[2021-05-18 22:42:08] [INFO ] Flow matrix only has 7101 transitions (discarded 290 similar events)
// Phase 1: matrix 7101 rows 2798 cols
[2021-05-18 22:42:08] [INFO ] Computed 65 place invariants in 187 ms
[2021-05-18 22:42:22] [INFO ] Implicit Places using invariants in 14284 ms returned [805, 1319, 1378, 1437, 1509, 1558, 2500, 2504]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 14290 ms to find 8 implicit places.
[2021-05-18 22:42:23] [INFO ] Redundant transitions in 845 ms returned []
[2021-05-18 22:42:23] [INFO ] Flow matrix only has 7101 transitions (discarded 290 similar events)
// Phase 1: matrix 7101 rows 2790 cols
[2021-05-18 22:42:23] [INFO ] Computed 57 place invariants in 193 ms
[2021-05-18 22:42:53] [INFO ] Dead Transitions using invariants and state equation in 30427 ms returned []
Starting structural reductions, iteration 1 : 2790/2798 places, 7391/7391 transitions.
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 2790 transition count 7391
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 21 place count 2783 transition count 7384
Symmetric choice reduction at 0 with 7 rule applications. Total rules 28 place count 2783 transition count 7384
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 42 place count 2776 transition count 7377
Applied a total of 42 rules in 542 ms. Remains 2776 /2790 variables (removed 14) and now considering 7377/7391 (removed 14) transitions.
[2021-05-18 22:42:54] [INFO ] Flow matrix only has 7087 transitions (discarded 290 similar events)
// Phase 1: matrix 7087 rows 2776 cols
[2021-05-18 22:42:54] [INFO ] Computed 57 place invariants in 206 ms
[2021-05-18 22:43:09] [INFO ] Implicit Places using invariants in 14642 ms returned []
[2021-05-18 22:43:09] [INFO ] Flow matrix only has 7087 transitions (discarded 290 similar events)
// Phase 1: matrix 7087 rows 2776 cols
[2021-05-18 22:43:09] [INFO ] Computed 57 place invariants in 206 ms
[2021-05-18 22:43:10] [INFO ] State equation strengthened by 3803 read => feed constraints.
[2021-05-18 22:43:40] [INFO ] Performed 798/2776 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-18 22:44:10] [INFO ] Performed 1324/2776 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2021-05-18 22:44:40] [INFO ] Performed 2061/2776 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2021-05-18 22:45:09] [INFO ] Implicit Places using invariants and state equation in 120947 ms returned []
Implicit Place search using SMT with State Equation took 135590 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 2776/2798 places, 7377/7391 transitions.
Interrupted random walk after 908422 steps, including 51464 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3825 resets, run finished after 3168 ms. (steps per millisecond=315 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3808 resets, run finished after 3073 ms. (steps per millisecond=325 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 341827 steps, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :[0, 0]
Probabilistic random walk after 341827 steps, saw 139910 distinct states, run finished after 30001 ms. (steps per millisecond=11 ) properties seen :[0, 0]
[2021-05-18 22:46:26] [INFO ] Flow matrix only has 7087 transitions (discarded 290 similar events)
// Phase 1: matrix 7087 rows 2776 cols
[2021-05-18 22:46:26] [INFO ] Computed 57 place invariants in 205 ms
[2021-05-18 22:46:27] [INFO ] [Real]Absence check using 47 positive place invariants in 119 ms returned sat
[2021-05-18 22:46:27] [INFO ] [Real]Absence check using 47 positive and 10 generalized place invariants in 14 ms returned sat
[2021-05-18 22:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:47:06] [INFO ] [Real]Absence check using state equation in 39356 ms returned sat
[2021-05-18 22:47:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:47:07] [INFO ] [Nat]Absence check using 47 positive place invariants in 115 ms returned sat
[2021-05-18 22:47:07] [INFO ] [Nat]Absence check using 47 positive and 10 generalized place invariants in 12 ms returned sat
[2021-05-18 22:47:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:47:45] [INFO ] [Nat]Absence check using state equation in 38616 ms returned sat
[2021-05-18 22:47:45] [INFO ] State equation strengthened by 3803 read => feed constraints.
[2021-05-18 22:47:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:47:50] [INFO ] [Nat]Added 3803 Read/Feed constraints in 4593 ms returned sat
[2021-05-18 22:47:50] [INFO ] Computed and/alt/rep : 7283/130613/6993 causal constraints in 318 ms.
[2021-05-18 22:47:51] [INFO ] Added : 5 causal constraints over 1 iterations in 1264 ms. Result :unknown
[2021-05-18 22:47:52] [INFO ] [Real]Absence check using 47 positive place invariants in 109 ms returned sat
[2021-05-18 22:47:52] [INFO ] [Real]Absence check using 47 positive and 10 generalized place invariants in 39 ms returned sat
[2021-05-18 22:47:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:48:34] [INFO ] [Real]Absence check using state equation in 42014 ms returned sat
[2021-05-18 22:48:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:48:34] [INFO ] [Nat]Absence check using 47 positive place invariants in 108 ms returned sat
[2021-05-18 22:48:34] [INFO ] [Nat]Absence check using 47 positive and 10 generalized place invariants in 12 ms returned sat
[2021-05-18 22:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:49:16] [INFO ] [Nat]Absence check using state equation in 42392 ms returned sat
[2021-05-18 22:49:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:49:19] [INFO ] [Nat]Added 3803 Read/Feed constraints in 2277 ms returned unknown
This parikh vector is obviously unfeasible : no match in initial state.
Support contains 7 out of 2776 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2776/2776 places, 7377/7377 transitions.
Applied a total of 0 rules in 264 ms. Remains 2776 /2776 variables (removed 0) and now considering 7377/7377 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2776/2776 places, 7377/7377 transitions.
Starting structural reductions, iteration 0 : 2776/2776 places, 7377/7377 transitions.
Applied a total of 0 rules in 255 ms. Remains 2776 /2776 variables (removed 0) and now considering 7377/7377 (removed 0) transitions.
[2021-05-18 22:49:19] [INFO ] Flow matrix only has 7087 transitions (discarded 290 similar events)
// Phase 1: matrix 7087 rows 2776 cols
[2021-05-18 22:49:19] [INFO ] Computed 57 place invariants in 206 ms
[2021-05-18 22:49:33] [INFO ] Implicit Places using invariants in 13648 ms returned []
[2021-05-18 22:49:33] [INFO ] Flow matrix only has 7087 transitions (discarded 290 similar events)
// Phase 1: matrix 7087 rows 2776 cols
[2021-05-18 22:49:33] [INFO ] Computed 57 place invariants in 210 ms
[2021-05-18 22:49:34] [INFO ] State equation strengthened by 3803 read => feed constraints.
[2021-05-18 22:50:05] [INFO ] Performed 776/2776 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-18 22:50:35] [INFO ] Performed 1518/2776 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2021-05-18 22:51:05] [INFO ] Performed 2270/2776 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2021-05-18 22:51:25] [INFO ] Implicit Places using invariants and state equation in 111924 ms returned []
Implicit Place search using SMT with State Equation took 125581 ms to find 0 implicit places.
[2021-05-18 22:51:26] [INFO ] Redundant transitions in 551 ms returned []
[2021-05-18 22:51:26] [INFO ] Flow matrix only has 7087 transitions (discarded 290 similar events)
// Phase 1: matrix 7087 rows 2776 cols
[2021-05-18 22:51:26] [INFO ] Computed 57 place invariants in 208 ms
[2021-05-18 22:51:57] [INFO ] Performed 6679/7377 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-18 22:52:00] [INFO ] Dead Transitions using invariants and state equation in 33570 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2776/2776 places, 7377/7377 transitions.
Incomplete random walk after 100000 steps, including 5664 resets, run finished after 3311 ms. (steps per millisecond=30 ) properties seen :[0, 0]
[2021-05-18 22:52:03] [INFO ] Flow matrix only has 7087 transitions (discarded 290 similar events)
// Phase 1: matrix 7087 rows 2776 cols
[2021-05-18 22:52:03] [INFO ] Computed 57 place invariants in 184 ms
[2021-05-18 22:52:04] [INFO ] [Real]Absence check using 47 positive place invariants in 120 ms returned sat
[2021-05-18 22:52:04] [INFO ] [Real]Absence check using 47 positive and 10 generalized place invariants in 15 ms returned sat
[2021-05-18 22:52:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:52:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:52:23] [INFO ] [Real]Absence check using state equation in 19649 ms returned unknown
[2021-05-18 22:52:24] [INFO ] [Real]Absence check using 47 positive place invariants in 109 ms returned sat
[2021-05-18 22:52:24] [INFO ] [Real]Absence check using 47 positive and 10 generalized place invariants in 13 ms returned sat
[2021-05-18 22:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:52:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:52:43] [INFO ] [Real]Absence check using state equation in 19612 ms returned (error "Failed to check-sat")
Graph (trivial) has 2420 edges and 2776 vertex of which 24 / 2776 are part of one of the 1 SCC in 4 ms
Free SCC test removed 23 places
Discarding 22 places :
Also discarding 0 output transitions
Graph (complete) has 9158 edges and 2753 vertex of which 2731 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.4 ms
Ensure Unique test removed 24 places
Drop transitions removed 577 transitions
Ensure Unique test removed 302 transitions
Reduce isomorphic transitions removed 879 transitions.
Performed 236 Post agglomeration using F-continuation condition.Transition count delta: 236
Iterating post reduction 0 with 1139 rules applied. Total rules applied 1141 place count 2707 transition count 6262
Reduce places removed 236 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 227 transitions
Reduce isomorphic transitions removed 229 transitions.
Performed 227 Post agglomeration using F-continuation condition.Transition count delta: 227
Iterating post reduction 1 with 692 rules applied. Total rules applied 1833 place count 2471 transition count 5806
Reduce places removed 227 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 190 transitions
Reduce isomorphic transitions removed 222 transitions.
Performed 190 Post agglomeration using F-continuation condition.Transition count delta: 190
Iterating post reduction 2 with 639 rules applied. Total rules applied 2472 place count 2244 transition count 5394
Reduce places removed 190 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 182 transitions
Reduce isomorphic transitions removed 183 transitions.
Performed 181 Post agglomeration using F-continuation condition.Transition count delta: 181
Iterating post reduction 3 with 554 rules applied. Total rules applied 3026 place count 2054 transition count 5030
Reduce places removed 181 places and 0 transitions.
Drop transitions removed 25 transitions
Ensure Unique test removed 151 transitions
Reduce isomorphic transitions removed 176 transitions.
Performed 150 Post agglomeration using F-continuation condition.Transition count delta: 150
Iterating post reduction 4 with 507 rules applied. Total rules applied 3533 place count 1873 transition count 4704
Reduce places removed 150 places and 0 transitions.
Ensure Unique test removed 143 transitions
Reduce isomorphic transitions removed 143 transitions.
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Iterating post reduction 5 with 436 rules applied. Total rules applied 3969 place count 1723 transition count 4418
Reduce places removed 143 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 138 transitions.
Performed 116 Post agglomeration using F-continuation condition.Transition count delta: 116
Iterating post reduction 6 with 397 rules applied. Total rules applied 4366 place count 1580 transition count 4164
Reduce places removed 116 places and 0 transitions.
Ensure Unique test removed 109 transitions
Reduce isomorphic transitions removed 109 transitions.
Performed 109 Post agglomeration using F-continuation condition.Transition count delta: 109
Iterating post reduction 7 with 334 rules applied. Total rules applied 4700 place count 1464 transition count 3946
Reduce places removed 109 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 104 transitions.
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Iterating post reduction 8 with 299 rules applied. Total rules applied 4999 place count 1355 transition count 3756
Reduce places removed 86 places and 0 transitions.
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 9 with 244 rules applied. Total rules applied 5243 place count 1269 transition count 3598
Reduce places removed 79 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 74 transitions.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Iterating post reduction 10 with 212 rules applied. Total rules applied 5455 place count 1190 transition count 3465
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Iterating post reduction 11 with 163 rules applied. Total rules applied 5618 place count 1131 transition count 3361
Reduce places removed 52 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 47 transitions.
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Iterating post reduction 12 with 136 rules applied. Total rules applied 5754 place count 1079 transition count 3277
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 13 with 97 rules applied. Total rules applied 5851 place count 1042 transition count 3217
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 25 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 14 with 75 rules applied. Total rules applied 5926 place count 1012 transition count 3172
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 15 with 46 rules applied. Total rules applied 5972 place count 992 transition count 3146
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 16 with 27 rules applied. Total rules applied 5999 place count 979 transition count 3132
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 6005 place count 973 transition count 3132
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 7 Pre rules applied. Total rules applied 6005 place count 973 transition count 3125
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 18 with 14 rules applied. Total rules applied 6019 place count 966 transition count 3125
Symmetric choice reduction at 18 with 481 rule applications. Total rules 6500 place count 966 transition count 3125
Deduced a syphon composed of 481 places in 1 ms
Reduce places removed 481 places and 1443 transitions.
Iterating global reduction 18 with 962 rules applied. Total rules applied 7462 place count 485 transition count 1682
Ensure Unique test removed 438 transitions
Reduce isomorphic transitions removed 438 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 18 with 444 rules applied. Total rules applied 7906 place count 485 transition count 1238
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 19 with 6 rules applied. Total rules applied 7912 place count 479 transition count 1238
Symmetric choice reduction at 20 with 12 rule applications. Total rules 7924 place count 479 transition count 1238
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 24 transitions.
Iterating global reduction 20 with 24 rules applied. Total rules applied 7948 place count 467 transition count 1214
Symmetric choice reduction at 20 with 6 rule applications. Total rules 7954 place count 467 transition count 1214
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 20 with 12 rules applied. Total rules applied 7966 place count 461 transition count 1208
Performed 294 Post agglomeration using F-continuation condition.Transition count delta: 294
Deduced a syphon composed of 294 places in 0 ms
Reduce places removed 294 places and 0 transitions.
Iterating global reduction 20 with 588 rules applied. Total rules applied 8554 place count 167 transition count 914
Drop transitions removed 270 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 281 transitions.
Iterating post reduction 20 with 281 rules applied. Total rules applied 8835 place count 167 transition count 633
Symmetric choice reduction at 21 with 1 rule applications. Total rules 8836 place count 167 transition count 633
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 3 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 8838 place count 166 transition count 630
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 21 with 5 rules applied. Total rules applied 8843 place count 166 transition count 625
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 6 rules applied. Total rules applied 8849 place count 161 transition count 624
Partial Free-agglomeration rule applied 98 times.
Drop transitions removed 98 transitions
Iterating global reduction 22 with 98 rules applied. Total rules applied 8947 place count 161 transition count 624
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 8948 place count 161 transition count 624
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 8949 place count 161 transition count 623
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 23 with 18 rules applied. Total rules applied 8967 place count 161 transition count 605
Symmetric choice reduction at 23 with 17 rule applications. Total rules 8984 place count 161 transition count 605
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 51 transitions.
Iterating global reduction 23 with 34 rules applied. Total rules applied 9018 place count 144 transition count 554
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 23 with 17 rules applied. Total rules applied 9035 place count 144 transition count 537
Applied a total of 9035 rules in 3506 ms. Remains 144 /2776 variables (removed 2632) and now considering 537/7377 (removed 6840) transitions.
[2021-05-18 22:52:47] [INFO ] Flow matrix only has 445 transitions (discarded 92 similar events)
// Phase 1: matrix 445 rows 144 cols
[2021-05-18 22:52:47] [INFO ] Computed 11 place invariants in 5 ms
[2021-05-18 22:52:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2021-05-18 22:52:47] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-18 22:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:52:47] [INFO ] [Real]Absence check using state equation in 178 ms returned sat
[2021-05-18 22:52:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:52:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2021-05-18 22:52:47] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-18 22:52:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:52:47] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2021-05-18 22:52:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-18 22:52:47] [INFO ] [Nat]Added 1 Read/Feed constraints in 16 ms returned sat
[2021-05-18 22:52:47] [INFO ] Computed and/alt/rep : 418/46911/326 causal constraints in 39 ms.
[2021-05-18 22:52:47] [INFO ] Added : 10 causal constraints over 3 iterations in 174 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 12 ms.
[2021-05-18 22:52:47] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2021-05-18 22:52:47] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 4 ms returned sat
[2021-05-18 22:52:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:52:48] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2021-05-18 22:52:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:52:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2021-05-18 22:52:48] [INFO ] [Nat]Absence check using 3 positive and 8 generalized place invariants in 5 ms returned sat
[2021-05-18 22:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:52:48] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2021-05-18 22:52:48] [INFO ] [Nat]Added 1 Read/Feed constraints in 17 ms returned sat
[2021-05-18 22:52:48] [INFO ] Computed and/alt/rep : 418/46911/326 causal constraints in 39 ms.
[2021-05-18 22:52:48] [INFO ] Added : 12 causal constraints over 3 iterations in 164 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2021-05-18 22:52:49] [INFO ] Flatten gal took : 462 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2021-05-18 22:52:49] [INFO ] Applying decomposition
[2021-05-18 22:52:50] [INFO ] Flatten gal took : 636 ms
[2021-05-18 22:52:50] [INFO ] Flatten gal took : 467 ms
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
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-S24C03"
export BK_EXAMINATION="ReachabilityCardinality"
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 MultiCrashLeafsetExtension-PT-S24C03, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r303-tall-162124171500319"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C03.tgz
mv MultiCrashLeafsetExtension-PT-S24C03 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;