fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r166-smll-158987787300142
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for ASLink-PT-09a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15740.300 3600000.00 684248.00 1432.30 TFFTFF?FTTTTTTFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r166-smll-158987787300142.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-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 itslola
Input is ASLink-PT-09a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787300142
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1016K
-rw-r--r-- 1 mcc users 3.4K Mar 25 09:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 25 09:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 09:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 25 09:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 25 09:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 25 09:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 08:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 08:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 09:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 25 09:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 839K Mar 24 05:37 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-09a-ReachabilityCardinality-00
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-01
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-02
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-03
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-04
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-05
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-06
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-07
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-08
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-09
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-10
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-11
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-12
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-13
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-14
FORMULA_NAME ASLink-PT-09a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591287036639

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 16:10:39] [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, -timeout, 3600, -rebuildPNML]
[2020-06-04 16:10:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 16:10:39] [INFO ] Load time of PNML (sax parser for PT used): 422 ms
[2020-06-04 16:10:39] [INFO ] Transformed 1991 places.
[2020-06-04 16:10:39] [INFO ] Transformed 2919 transitions.
[2020-06-04 16:10:39] [INFO ] Found NUPN structural information;
[2020-06-04 16:10:39] [INFO ] Parsed PT model containing 1991 places and 2919 transitions in 583 ms.
Ensure Unique test removed 31 transitions
Reduce redundant transitions removed 31 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 136 ms.
Working with output stream class java.io.PrintStream
FORMULA ASLink-PT-09a-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 47 resets, run finished after 222 ms. (steps per millisecond=45 ) properties seen :[0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1]
FORMULA ASLink-PT-09a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-09a-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-09a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-09a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-09a-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-09a-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-09a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0]
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]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 2888 rows 1991 cols
[2020-06-04 16:10:40] [INFO ] Computed 384 place invariants in 322 ms
[2020-06-04 16:10:41] [INFO ] [Real]Absence check using 93 positive place invariants in 332 ms returned sat
[2020-06-04 16:10:42] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 714 ms returned sat
[2020-06-04 16:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:10:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 16:10:45] [INFO ] [Real]Absence check using state equation in 3373 ms returned (error "Failed to check-sat")
[2020-06-04 16:10:46] [INFO ] [Real]Absence check using 93 positive place invariants in 281 ms returned sat
[2020-06-04 16:10:47] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 452 ms returned sat
[2020-06-04 16:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:10:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 16:10:50] [INFO ] [Real]Absence check using state equation in 3665 ms returned (error "Failed to check-sat")
[2020-06-04 16:10:51] [INFO ] [Real]Absence check using 93 positive place invariants in 291 ms returned sat
[2020-06-04 16:10:52] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 751 ms returned sat
[2020-06-04 16:10:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:10:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 16:10:55] [INFO ] [Real]Absence check using state equation in 3490 ms returned (error "Failed to check-sat")
[2020-06-04 16:10:56] [INFO ] [Real]Absence check using 93 positive place invariants in 268 ms returned sat
[2020-06-04 16:10:57] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 504 ms returned sat
[2020-06-04 16:10:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:11:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 16:11:00] [INFO ] [Real]Absence check using state equation in 3680 ms returned (error "Failed to check-sat")
[2020-06-04 16:11:01] [INFO ] [Real]Absence check using 93 positive place invariants in 176 ms returned sat
[2020-06-04 16:11:02] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 463 ms returned sat
[2020-06-04 16:11:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:11:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 16:11:05] [INFO ] [Real]Absence check using state equation in 3781 ms returned (error "Failed to check-sat")
Support contains 14 out of 1991 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1991/1991 places, 2888/2888 transitions.
Ensure Unique test removed 36 places
Discarding 18 places :
Implicit places reduction removed 18 places
Performed 183 Post agglomeration using F-continuation condition.Transition count delta: 183
Iterating post reduction 0 with 237 rules applied. Total rules applied 237 place count 1937 transition count 2705
Reduce places removed 183 places and 0 transitions.
Iterating post reduction 1 with 183 rules applied. Total rules applied 420 place count 1754 transition count 2705
Performed 187 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 187 Pre rules applied. Total rules applied 420 place count 1754 transition count 2518
Deduced a syphon composed of 187 places in 11 ms
Ensure Unique test removed 75 places
Reduce places removed 262 places and 0 transitions.
Iterating global reduction 2 with 449 rules applied. Total rules applied 869 place count 1492 transition count 2518
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 870 place count 1492 transition count 2517
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 871 place count 1491 transition count 2517
Symmetric choice reduction at 4 with 12 rule applications. Total rules 883 place count 1491 transition count 2517
Deduced a syphon composed of 12 places in 15 ms
Reduce places removed 12 places and 65 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 907 place count 1479 transition count 2452
Ensure Unique test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 4 with 7 rules applied. Total rules applied 914 place count 1477 transition count 2447
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 917 place count 1474 transition count 2447
Symmetric choice reduction at 6 with 1 rule applications. Total rules 918 place count 1474 transition count 2447
Deduced a syphon composed of 1 places in 12 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 920 place count 1473 transition count 2439
Symmetric choice reduction at 6 with 1 rule applications. Total rules 921 place count 1473 transition count 2439
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 923 place count 1472 transition count 2431
Symmetric choice reduction at 6 with 1 rule applications. Total rules 924 place count 1472 transition count 2431
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 926 place count 1471 transition count 2423
Symmetric choice reduction at 6 with 1 rule applications. Total rules 927 place count 1471 transition count 2423
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 929 place count 1470 transition count 2415
Symmetric choice reduction at 6 with 1 rule applications. Total rules 930 place count 1470 transition count 2415
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 932 place count 1469 transition count 2407
Symmetric choice reduction at 6 with 1 rule applications. Total rules 933 place count 1469 transition count 2407
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 935 place count 1468 transition count 2399
Symmetric choice reduction at 6 with 1 rule applications. Total rules 936 place count 1468 transition count 2399
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 938 place count 1467 transition count 2391
Symmetric choice reduction at 6 with 1 rule applications. Total rules 939 place count 1467 transition count 2391
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 941 place count 1466 transition count 2383
Symmetric choice reduction at 6 with 1 rule applications. Total rules 942 place count 1466 transition count 2383
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 944 place count 1465 transition count 2375
Symmetric choice reduction at 6 with 1 rule applications. Total rules 945 place count 1465 transition count 2375
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 947 place count 1464 transition count 2367
Symmetric choice reduction at 6 with 1 rule applications. Total rules 948 place count 1464 transition count 2367
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 950 place count 1463 transition count 2359
Symmetric choice reduction at 6 with 1 rule applications. Total rules 951 place count 1463 transition count 2359
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 953 place count 1462 transition count 2351
Symmetric choice reduction at 6 with 1 rule applications. Total rules 954 place count 1462 transition count 2351
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 956 place count 1461 transition count 2343
Symmetric choice reduction at 6 with 1 rule applications. Total rules 957 place count 1461 transition count 2343
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 959 place count 1460 transition count 2335
Symmetric choice reduction at 6 with 1 rule applications. Total rules 960 place count 1460 transition count 2335
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 962 place count 1459 transition count 2327
Symmetric choice reduction at 6 with 1 rule applications. Total rules 963 place count 1459 transition count 2327
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 965 place count 1458 transition count 2319
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 4 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 6 with 126 rules applied. Total rules applied 1091 place count 1395 transition count 2256
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 6 with 8 rules applied. Total rules applied 1099 place count 1395 transition count 2248
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1107 place count 1387 transition count 2248
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 7 with 10 rules applied. Total rules applied 1117 place count 1387 transition count 2248
Partial Post-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 7 with 9 rules applied. Total rules applied 1126 place count 1387 transition count 2248
Applied a total of 1126 rules in 2104 ms. Remains 1387 /1991 variables (removed 604) and now considering 2248/2888 (removed 640) transitions.
Finished structural reductions, in 1 iterations. Remains : 1387/1991 places, 2248/2888 transitions.
Incomplete random walk after 1000000 steps, including 8063 resets, run finished after 7581 ms. (steps per millisecond=131 ) properties seen :[1, 0, 0, 0, 0]
FORMULA ASLink-PT-09a-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 935 resets, run finished after 2629 ms. (steps per millisecond=380 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 938 resets, run finished after 2775 ms. (steps per millisecond=360 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 934 resets, run finished after 2626 ms. (steps per millisecond=380 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 804 resets, run finished after 2356 ms. (steps per millisecond=424 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 2248 rows 1387 cols
[2020-06-04 16:11:26] [INFO ] Computed 253 place invariants in 329 ms
[2020-06-04 16:11:26] [INFO ] [Real]Absence check using 66 positive place invariants in 103 ms returned sat
[2020-06-04 16:11:26] [INFO ] [Real]Absence check using 66 positive and 187 generalized place invariants in 238 ms returned sat
[2020-06-04 16:11:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:11:35] [INFO ] [Real]Absence check using state equation in 8799 ms returned sat
[2020-06-04 16:11:35] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:11:36] [INFO ] [Nat]Absence check using 66 positive place invariants in 106 ms returned sat
[2020-06-04 16:11:36] [INFO ] [Nat]Absence check using 66 positive and 187 generalized place invariants in 201 ms returned sat
[2020-06-04 16:11:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:11:45] [INFO ] [Nat]Absence check using state equation in 9071 ms returned sat
[2020-06-04 16:11:45] [INFO ] State equation strengthened by 66 read => feed constraints.
[2020-06-04 16:11:46] [INFO ] [Nat]Added 66 Read/Feed constraints in 708 ms returned sat
[2020-06-04 16:11:46] [INFO ] Computed and/alt/rep : 2247/27234/2247 causal constraints in 380 ms.
[2020-06-04 16:12:04] [INFO ] Added : 205 causal constraints over 41 iterations in 17729 ms. Result :unknown
[2020-06-04 16:12:04] [INFO ] [Real]Absence check using 66 positive place invariants in 104 ms returned sat
[2020-06-04 16:12:04] [INFO ] [Real]Absence check using 66 positive and 187 generalized place invariants in 210 ms returned sat
[2020-06-04 16:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:12:14] [INFO ] [Real]Absence check using state equation in 9846 ms returned sat
[2020-06-04 16:12:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:12:15] [INFO ] [Nat]Absence check using 66 positive place invariants in 104 ms returned sat
[2020-06-04 16:12:15] [INFO ] [Nat]Absence check using 66 positive and 187 generalized place invariants in 295 ms returned sat
[2020-06-04 16:12:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:12:23] [INFO ] [Nat]Absence check using state equation in 8111 ms returned sat
[2020-06-04 16:12:24] [INFO ] [Nat]Added 66 Read/Feed constraints in 827 ms returned sat
[2020-06-04 16:12:24] [INFO ] Computed and/alt/rep : 2247/27234/2247 causal constraints in 187 ms.
[2020-06-04 16:12:40] [INFO ] Added : 200 causal constraints over 40 iterations in 15726 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 79 ms.
[2020-06-04 16:12:41] [INFO ] [Real]Absence check using 66 positive place invariants in 105 ms returned sat
[2020-06-04 16:12:41] [INFO ] [Real]Absence check using 66 positive and 187 generalized place invariants in 237 ms returned sat
[2020-06-04 16:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:12:51] [INFO ] [Real]Absence check using state equation in 9974 ms returned sat
[2020-06-04 16:12:51] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:12:51] [INFO ] [Nat]Absence check using 66 positive place invariants in 160 ms returned sat
[2020-06-04 16:12:52] [INFO ] [Nat]Absence check using 66 positive and 187 generalized place invariants in 342 ms returned sat
[2020-06-04 16:12:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:13:00] [INFO ] [Nat]Absence check using state equation in 7735 ms returned sat
[2020-06-04 16:13:00] [INFO ] [Nat]Added 66 Read/Feed constraints in 888 ms returned sat
[2020-06-04 16:13:01] [INFO ] Computed and/alt/rep : 2247/27234/2247 causal constraints in 200 ms.
[2020-06-04 16:13:20] [INFO ] Added : 205 causal constraints over 41 iterations in 19461 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 111 ms.
[2020-06-04 16:13:21] [INFO ] [Real]Absence check using 66 positive place invariants in 106 ms returned sat
[2020-06-04 16:13:21] [INFO ] [Real]Absence check using 66 positive and 187 generalized place invariants in 223 ms returned sat
[2020-06-04 16:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:13:29] [INFO ] [Real]Absence check using state equation in 8645 ms returned sat
[2020-06-04 16:13:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:13:30] [INFO ] [Nat]Absence check using 66 positive place invariants in 168 ms returned sat
[2020-06-04 16:13:30] [INFO ] [Nat]Absence check using 66 positive and 187 generalized place invariants in 244 ms returned sat
[2020-06-04 16:13:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:13:38] [INFO ] [Nat]Absence check using state equation in 7814 ms returned sat
[2020-06-04 16:13:39] [INFO ] [Nat]Added 66 Read/Feed constraints in 679 ms returned sat
[2020-06-04 16:13:39] [INFO ] Computed and/alt/rep : 2247/27234/2247 causal constraints in 306 ms.
[2020-06-04 16:13:57] [INFO ] Added : 205 causal constraints over 41 iterations in 18501 ms. Result :unknown
Incomplete Parikh walk after 838500 steps, including 5213 resets, run finished after 6001 ms. (steps per millisecond=139 ) properties seen :[1, 0, 1, 0] could not realise parikh vector
FORMULA ASLink-PT-09a-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-09a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 884800 steps, including 5459 resets, run finished after 6142 ms. (steps per millisecond=144 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 852000 steps, including 5265 resets, run finished after 5728 ms. (steps per millisecond=148 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 817700 steps, including 5108 resets, run finished after 5737 ms. (steps per millisecond=142 ) properties seen :[0, 0] could not realise parikh vector
Support contains 6 out of 1387 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1387/1387 places, 2248/2248 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 1387 transition count 2247
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1386 transition count 2247
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 1386 transition count 2246
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 1385 transition count 2246
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 1384 transition count 2245
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 23 place count 1366 transition count 2245
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 23 place count 1366 transition count 2218
Deduced a syphon composed of 27 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 55 rules applied. Total rules applied 78 place count 1338 transition count 2218
Discarding 10 places :
Implicit places reduction removed 10 places
Iterating post reduction 3 with 10 rules applied. Total rules applied 88 place count 1328 transition count 2218
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 88 place count 1328 transition count 2217
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 90 place count 1327 transition count 2217
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 5 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 128 place count 1308 transition count 2198
Symmetric choice reduction at 4 with 9 rule applications. Total rules 137 place count 1308 transition count 2198
Deduced a syphon composed of 9 places in 5 ms
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 155 place count 1299 transition count 2189
Free-agglomeration rule applied 9 times.
Iterating global reduction 4 with 9 rules applied. Total rules applied 164 place count 1299 transition count 2180
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 173 place count 1290 transition count 2180
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 182 place count 1290 transition count 2180
Applied a total of 182 rules in 716 ms. Remains 1290 /1387 variables (removed 97) and now considering 2180/2248 (removed 68) transitions.
Finished structural reductions, in 1 iterations. Remains : 1290/1387 places, 2180/2248 transitions.
Incomplete random walk after 1000000 steps, including 9947 resets, run finished after 6063 ms. (steps per millisecond=164 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1081 resets, run finished after 2224 ms. (steps per millisecond=449 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 964 resets, run finished after 2249 ms. (steps per millisecond=444 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 1425799 steps, run timeout after 30001 ms. (steps per millisecond=47 ) properties seen :[0, 0]
Probabilistic random walk after 1425799 steps, saw 396565 distinct states, run finished after 30001 ms. (steps per millisecond=47 ) properties seen :[0, 0]
// Phase 1: matrix 2180 rows 1290 cols
[2020-06-04 16:15:02] [INFO ] Computed 224 place invariants in 136 ms
[2020-06-04 16:15:03] [INFO ] [Real]Absence check using 53 positive place invariants in 141 ms returned sat
[2020-06-04 16:15:03] [INFO ] [Real]Absence check using 53 positive and 171 generalized place invariants in 314 ms returned sat
[2020-06-04 16:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:15:11] [INFO ] [Real]Absence check using state equation in 7841 ms returned sat
[2020-06-04 16:15:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:15:12] [INFO ] [Nat]Absence check using 53 positive place invariants in 125 ms returned sat
[2020-06-04 16:15:12] [INFO ] [Nat]Absence check using 53 positive and 171 generalized place invariants in 187 ms returned sat
[2020-06-04 16:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:15:19] [INFO ] [Nat]Absence check using state equation in 7439 ms returned sat
[2020-06-04 16:15:20] [INFO ] Computed and/alt/rep : 2135/23010/2135 causal constraints in 246 ms.
[2020-06-04 16:15:34] [INFO ] Added : 160 causal constraints over 32 iterations in 15143 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 102 ms.
[2020-06-04 16:15:35] [INFO ] [Real]Absence check using 53 positive place invariants in 141 ms returned sat
[2020-06-04 16:15:36] [INFO ] [Real]Absence check using 53 positive and 171 generalized place invariants in 285 ms returned sat
[2020-06-04 16:15:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:15:43] [INFO ] [Real]Absence check using state equation in 7683 ms returned sat
[2020-06-04 16:15:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:15:44] [INFO ] [Nat]Absence check using 53 positive place invariants in 81 ms returned sat
[2020-06-04 16:15:44] [INFO ] [Nat]Absence check using 53 positive and 171 generalized place invariants in 183 ms returned sat
[2020-06-04 16:15:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:15:52] [INFO ] [Nat]Absence check using state equation in 7864 ms returned sat
[2020-06-04 16:15:52] [INFO ] Computed and/alt/rep : 2135/23010/2135 causal constraints in 162 ms.
[2020-06-04 16:16:05] [INFO ] Added : 130 causal constraints over 26 iterations in 12926 ms. Result :unknown
Incomplete Parikh walk after 106500 steps, including 1696 resets, run finished after 930 ms. (steps per millisecond=114 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 173600 steps, including 2224 resets, run finished after 1081 ms. (steps per millisecond=160 ) properties seen :[0, 0] could not realise parikh vector
Support contains 6 out of 1290 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1290/1290 places, 2180/2180 transitions.
Applied a total of 0 rules in 57 ms. Remains 1290 /1290 variables (removed 0) and now considering 2180/2180 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1290/1290 places, 2180/2180 transitions.
Starting structural reductions, iteration 0 : 1290/1290 places, 2180/2180 transitions.
Applied a total of 0 rules in 56 ms. Remains 1290 /1290 variables (removed 0) and now considering 2180/2180 (removed 0) transitions.
// Phase 1: matrix 2180 rows 1290 cols
[2020-06-04 16:16:07] [INFO ] Computed 224 place invariants in 62 ms
[2020-06-04 16:16:14] [INFO ] Implicit Places using invariants in 6967 ms returned [0, 18, 19, 30, 48, 66, 135, 139, 148, 149, 150, 168, 186, 255, 259, 260, 271, 272, 273, 291, 309, 378, 382, 383, 394, 395, 396, 414, 432, 501, 505, 506, 517, 518, 519, 537, 555, 625, 629, 630, 641, 642, 643, 661, 679, 748, 752, 753, 764, 765, 766, 784, 802, 871, 875, 876, 887, 888, 889, 907, 925, 994, 998, 999, 1010, 1011, 1012, 1030, 1048, 1117, 1121, 1122, 1125, 1136, 1137, 1138, 1156, 1158, 1161, 1179, 1180, 1181, 1182, 1194, 1200, 1206, 1212, 1218, 1224, 1230, 1236, 1242, 1248, 1254]
Discarding 94 places :
Implicit Place search using SMT only with invariants took 6975 ms to find 94 implicit places.
[2020-06-04 16:16:14] [INFO ] Redundant transitions in 338 ms returned []
// Phase 1: matrix 2180 rows 1196 cols
[2020-06-04 16:16:14] [INFO ] Computed 130 place invariants in 64 ms
[2020-06-04 16:16:26] [INFO ] Dead Transitions using invariants and state equation in 11927 ms returned []
Starting structural reductions, iteration 1 : 1196/1290 places, 2180/2180 transitions.
Performed 166 Post agglomeration using F-continuation condition.Transition count delta: 166
Iterating post reduction 0 with 166 rules applied. Total rules applied 166 place count 1196 transition count 2014
Reduce places removed 166 places and 0 transitions.
Iterating post reduction 1 with 166 rules applied. Total rules applied 332 place count 1030 transition count 2014
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 43 Pre rules applied. Total rules applied 332 place count 1030 transition count 1971
Deduced a syphon composed of 43 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 87 rules applied. Total rules applied 419 place count 986 transition count 1971
Discarding 4 places :
Implicit places reduction removed 4 places
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 431 place count 982 transition count 1963
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 439 place count 974 transition count 1963
Symmetric choice reduction at 4 with 15 rule applications. Total rules 454 place count 974 transition count 1963
Deduced a syphon composed of 15 places in 3 ms
Reduce places removed 15 places and 15 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 484 place count 959 transition count 1948
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 487 place count 959 transition count 1945
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 487 place count 959 transition count 1944
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 489 place count 958 transition count 1944
Symmetric choice reduction at 5 with 3 rule applications. Total rules 492 place count 958 transition count 1944
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 498 place count 955 transition count 1941
Symmetric choice reduction at 5 with 1 rule applications. Total rules 499 place count 955 transition count 1941
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 501 place count 954 transition count 1940
Symmetric choice reduction at 5 with 1 rule applications. Total rules 502 place count 954 transition count 1940
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 504 place count 953 transition count 1939
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 3 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 5 with 148 rules applied. Total rules applied 652 place count 879 transition count 1865
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 661 place count 879 transition count 1856
Symmetric choice reduction at 6 with 9 rule applications. Total rules 670 place count 879 transition count 1856
Deduced a syphon composed of 9 places in 5 ms
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 6 with 18 rules applied. Total rules applied 688 place count 870 transition count 1847
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 697 place count 870 transition count 1838
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 7 with 19 rules applied. Total rules applied 716 place count 870 transition count 1819
Ensure Unique test removed 1 places
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 736 place count 850 transition count 1819
Partial Free-agglomeration rule applied 28 times.
Drop transitions removed 28 transitions
Iterating global reduction 8 with 28 rules applied. Total rules applied 764 place count 850 transition count 1819
Applied a total of 764 rules in 458 ms. Remains 850 /1196 variables (removed 346) and now considering 1819/2180 (removed 361) transitions.
// Phase 1: matrix 1819 rows 850 cols
[2020-06-04 16:16:26] [INFO ] Computed 124 place invariants in 51 ms
[2020-06-04 16:16:30] [INFO ] Implicit Places using invariants in 4058 ms returned [72, 89, 95, 98, 100, 103, 104, 156, 173, 179, 182, 184, 189, 190, 242, 259, 265, 268, 270, 275, 276, 328, 345, 351, 354, 356, 361, 362, 414, 432, 438, 441, 443, 448, 449, 501, 518, 524, 527, 529, 534, 535, 587, 604, 610, 613, 615, 620, 621, 673, 690, 696, 699, 701, 706, 707, 759, 776, 782, 785, 787]
Discarding 61 places :
Implicit Place search using SMT only with invariants took 4071 ms to find 61 implicit places.
Starting structural reductions, iteration 2 : 789/1290 places, 1819/2180 transitions.
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 789 transition count 1819
Deduced a syphon composed of 27 places in 3 ms
Reduce places removed 27 places and 27 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 81 place count 762 transition count 1792
Symmetric choice reduction at 0 with 9 rule applications. Total rules 90 place count 762 transition count 1792
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 108 place count 753 transition count 1783
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 4 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 144 place count 735 transition count 1765
Free-agglomeration rule applied 26 times.
Iterating global reduction 0 with 26 rules applied. Total rules applied 170 place count 735 transition count 1739
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 196 place count 709 transition count 1739
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 1 with 9 rules applied. Total rules applied 205 place count 709 transition count 1730
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 214 place count 700 transition count 1730
Partial Post-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 223 place count 700 transition count 1730
Applied a total of 223 rules in 314 ms. Remains 700 /789 variables (removed 89) and now considering 1730/1819 (removed 89) transitions.
// Phase 1: matrix 1730 rows 700 cols
[2020-06-04 16:16:31] [INFO ] Computed 63 place invariants in 43 ms
[2020-06-04 16:16:34] [INFO ] Implicit Places using invariants in 3132 ms returned []
// Phase 1: matrix 1730 rows 700 cols
[2020-06-04 16:16:34] [INFO ] Computed 63 place invariants in 38 ms
[2020-06-04 16:16:45] [INFO ] Implicit Places using invariants and state equation in 10937 ms returned []
Implicit Place search using SMT with State Equation took 14071 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 700/1290 places, 1730/2180 transitions.
Incomplete random walk after 1000000 steps, including 16367 resets, run finished after 4670 ms. (steps per millisecond=214 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2491 resets, run finished after 1373 ms. (steps per millisecond=728 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2058 resets, run finished after 1140 ms. (steps per millisecond=877 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 2386280 steps, run timeout after 30001 ms. (steps per millisecond=79 ) properties seen :[0, 0]
Probabilistic random walk after 2386280 steps, saw 647008 distinct states, run finished after 30001 ms. (steps per millisecond=79 ) properties seen :[0, 0]
// Phase 1: matrix 1730 rows 700 cols
[2020-06-04 16:17:22] [INFO ] Computed 63 place invariants in 25 ms
[2020-06-04 16:17:22] [INFO ] [Real]Absence check using 16 positive place invariants in 56 ms returned sat
[2020-06-04 16:17:22] [INFO ] [Real]Absence check using 16 positive and 47 generalized place invariants in 39 ms returned sat
[2020-06-04 16:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:17:25] [INFO ] [Real]Absence check using state equation in 2895 ms returned sat
[2020-06-04 16:17:25] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:17:26] [INFO ] [Nat]Absence check using 16 positive place invariants in 56 ms returned sat
[2020-06-04 16:17:26] [INFO ] [Nat]Absence check using 16 positive and 47 generalized place invariants in 57 ms returned sat
[2020-06-04 16:17:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:17:29] [INFO ] [Nat]Absence check using state equation in 3092 ms returned sat
[2020-06-04 16:17:29] [INFO ] Computed and/alt/rep : 1688/21945/1688 causal constraints in 133 ms.
[2020-06-04 16:17:52] [INFO ] Added : 305 causal constraints over 61 iterations in 22854 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 86 ms.
[2020-06-04 16:17:52] [INFO ] [Real]Absence check using 16 positive place invariants in 34 ms returned sat
[2020-06-04 16:17:52] [INFO ] [Real]Absence check using 16 positive and 47 generalized place invariants in 38 ms returned sat
[2020-06-04 16:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:17:55] [INFO ] [Real]Absence check using state equation in 2821 ms returned sat
[2020-06-04 16:17:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:17:55] [INFO ] [Nat]Absence check using 16 positive place invariants in 36 ms returned sat
[2020-06-04 16:17:55] [INFO ] [Nat]Absence check using 16 positive and 47 generalized place invariants in 40 ms returned sat
[2020-06-04 16:17:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:17:58] [INFO ] [Nat]Absence check using state equation in 2748 ms returned sat
[2020-06-04 16:17:58] [INFO ] Computed and/alt/rep : 1688/21945/1688 causal constraints in 205 ms.
[2020-06-04 16:18:22] [INFO ] Added : 350 causal constraints over 70 iterations in 24053 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 107 ms.
Incomplete Parikh walk after 52300 steps, including 1567 resets, run finished after 311 ms. (steps per millisecond=168 ) properties seen :[0, 1] could not realise parikh vector
FORMULA ASLink-PT-09a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 121300 steps, including 3203 resets, run finished after 661 ms. (steps per millisecond=183 ) properties seen :[0] could not realise parikh vector
Support contains 4 out of 700 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 700/700 places, 1730/1730 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 700 transition count 1729
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 699 transition count 1729
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 699 transition count 1728
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 698 transition count 1728
Applied a total of 4 rules in 81 ms. Remains 698 /700 variables (removed 2) and now considering 1728/1730 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 698/700 places, 1728/1730 transitions.
Incomplete random walk after 1000000 steps, including 16872 resets, run finished after 5034 ms. (steps per millisecond=198 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 2515 resets, run finished after 1519 ms. (steps per millisecond=658 ) properties seen :[0]
Interrupted probabilistic random walk after 2356893 steps, run timeout after 30001 ms. (steps per millisecond=78 ) properties seen :[0]
Probabilistic random walk after 2356893 steps, saw 643480 distinct states, run finished after 30001 ms. (steps per millisecond=78 ) properties seen :[0]
// Phase 1: matrix 1728 rows 698 cols
[2020-06-04 16:19:00] [INFO ] Computed 63 place invariants in 44 ms
[2020-06-04 16:19:00] [INFO ] [Real]Absence check using 17 positive place invariants in 58 ms returned sat
[2020-06-04 16:19:00] [INFO ] [Real]Absence check using 17 positive and 46 generalized place invariants in 51 ms returned sat
[2020-06-04 16:19:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:19:03] [INFO ] [Real]Absence check using state equation in 2888 ms returned sat
[2020-06-04 16:19:03] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:19:04] [INFO ] [Nat]Absence check using 17 positive place invariants in 60 ms returned sat
[2020-06-04 16:19:04] [INFO ] [Nat]Absence check using 17 positive and 46 generalized place invariants in 54 ms returned sat
[2020-06-04 16:19:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:19:07] [INFO ] [Nat]Absence check using state equation in 3735 ms returned sat
[2020-06-04 16:19:08] [INFO ] Computed and/alt/rep : 1686/21943/1686 causal constraints in 143 ms.
[2020-06-04 16:19:28] [INFO ] Added : 290 causal constraints over 58 iterations in 20136 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 104 ms.
Incomplete Parikh walk after 146900 steps, including 1967 resets, run finished after 957 ms. (steps per millisecond=153 ) properties seen :[0] could not realise parikh vector
Support contains 4 out of 698 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 698/698 places, 1728/1728 transitions.
Applied a total of 0 rules in 34 ms. Remains 698 /698 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 698/698 places, 1728/1728 transitions.
Starting structural reductions, iteration 0 : 698/698 places, 1728/1728 transitions.
Applied a total of 0 rules in 33 ms. Remains 698 /698 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
// Phase 1: matrix 1728 rows 698 cols
[2020-06-04 16:19:29] [INFO ] Computed 63 place invariants in 36 ms
[2020-06-04 16:19:32] [INFO ] Implicit Places using invariants in 3269 ms returned []
// Phase 1: matrix 1728 rows 698 cols
[2020-06-04 16:19:32] [INFO ] Computed 63 place invariants in 53 ms
[2020-06-04 16:19:44] [INFO ] Implicit Places using invariants and state equation in 11844 ms returned []
Implicit Place search using SMT with State Equation took 15119 ms to find 0 implicit places.
[2020-06-04 16:19:44] [INFO ] Redundant transitions in 137 ms returned []
// Phase 1: matrix 1728 rows 698 cols
[2020-06-04 16:19:44] [INFO ] Computed 63 place invariants in 24 ms
[2020-06-04 16:19:49] [INFO ] Dead Transitions using invariants and state equation in 5272 ms returned []
Finished structural reductions, in 1 iterations. Remains : 698/698 places, 1728/1728 transitions.
Incomplete random walk after 100000 steps, including 1659 resets, run finished after 690 ms. (steps per millisecond=144 ) properties seen :[0]
// Phase 1: matrix 1728 rows 698 cols
[2020-06-04 16:19:50] [INFO ] Computed 63 place invariants in 46 ms
[2020-06-04 16:19:50] [INFO ] [Real]Absence check using 17 positive place invariants in 54 ms returned sat
[2020-06-04 16:19:50] [INFO ] [Real]Absence check using 17 positive and 46 generalized place invariants in 52 ms returned sat
[2020-06-04 16:19:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:19:54] [INFO ] [Real]Absence check using state equation in 3843 ms returned sat
[2020-06-04 16:19:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:19:55] [INFO ] [Nat]Absence check using 17 positive place invariants in 38 ms returned sat
[2020-06-04 16:19:55] [INFO ] [Nat]Absence check using 17 positive and 46 generalized place invariants in 33 ms returned sat
[2020-06-04 16:19:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:19:59] [INFO ] [Nat]Absence check using state equation in 3964 ms returned sat
[2020-06-04 16:19:59] [INFO ] Computed and/alt/rep : 1686/21943/1686 causal constraints in 149 ms.
[2020-06-04 16:20:14] [INFO ] Added : 235 causal constraints over 47 iterations in 15758 ms. Result :unknown
Applied a total of 0 rules in 41 ms. Remains 698 /698 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
// Phase 1: matrix 1728 rows 698 cols
[2020-06-04 16:20:14] [INFO ] Computed 63 place invariants in 26 ms
[2020-06-04 16:20:15] [INFO ] [Real]Absence check using 17 positive place invariants in 38 ms returned sat
[2020-06-04 16:20:15] [INFO ] [Real]Absence check using 17 positive and 46 generalized place invariants in 55 ms returned sat
[2020-06-04 16:20:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:20:19] [INFO ] [Real]Absence check using state equation in 3963 ms returned sat
[2020-06-04 16:20:19] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:20:19] [INFO ] [Nat]Absence check using 17 positive place invariants in 35 ms returned sat
[2020-06-04 16:20:19] [INFO ] [Nat]Absence check using 17 positive and 46 generalized place invariants in 34 ms returned sat
[2020-06-04 16:20:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:20:23] [INFO ] [Nat]Absence check using state equation in 3690 ms returned sat
[2020-06-04 16:20:23] [INFO ] Computed and/alt/rep : 1686/21943/1686 causal constraints in 202 ms.
[2020-06-04 16:20:43] [INFO ] Added : 310 causal constraints over 62 iterations in 20107 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 99 ms.
[2020-06-04 16:20:43] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2020-06-04 16:20:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 26 ms.
[2020-06-04 16:20:44] [INFO ] Flatten gal took : 381 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ ASLink-PT-09a @ 3570 seconds
vrfy: finished
info: timeLeft: 3546
rslt: Output for ReachabilityCardinality @ ASLink-PT-09a

{
"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=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--safe",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Thu Jun 4 16:20:45 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 35016,
"runtime": 23.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 2,
"adisj": 1,
"aneg": 0,
"comp": 6,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 6,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 4,
"visible_transitions": 0
},
"processed": "A (G (((2 <= p505) OR (p505 <= 0) OR (2 <= p282) OR (p282 <= 0) OR ((p384 <= 0)) OR ((1 <= p669)))))",
"processed_size": 105,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 7066,
"conflict_clusters": 53,
"places": 698,
"places_significant": 635,
"singleton_clusters": 0,
"transitions": 1728
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 6,
"problems": 6
},
"type": "invariance",
"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: 2426/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 698
lola: finding significant places
lola: 698 places, 1728 transitions, 635 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 ReachabilityCardinality.xml
lola: LP says that atomic proposition is always true: (p669 <= 1)
lola: A (G (((2 <= p505) OR (p505 <= 0) OR (2 <= p282) OR (p282 <= 0) OR ((p384 <= 0)) OR ((1 <= p669)))))
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G (((2 <= p505) OR (p505 <= 0) OR (2 <= p282) OR (p282 <= 0) OR ((p384 <= 0)) OR ((1 <= p669)))))
lola: processed formula length: 105
lola: 2 rewrites
lola: closed formula file ReachabilityCardinality.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: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: local time limit reached - aborting
lola: formula 0: ((p505 <= 1) AND (1 <= p505) AND (p282 <= 1) AND (1 <= p282) AND ((1 <= p384)) AND ((p669 <= 0)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 6 literals and 1 conjunctive subformulas
lola: memory consumption: 35016 KB
lola: time consumption: 23 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.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-09a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is ASLink-PT-09a, 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 r166-smll-158987787300142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-09a.tgz
mv ASLink-PT-09a 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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;