fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r011-tall-162038005800032
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for ASLink-PT-04a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4292.264 3600000.00 460546.00 877.60 FFFTTFFTFTFF?TTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r011-tall-162038005800032.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)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is ASLink-PT-04a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038005800032
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 752K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 15:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 15:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 23 01:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 01:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 09:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 09:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 436K May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-00
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-01
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-02
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-03
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-04
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-05
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-06
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-07
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-08
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-09
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-10
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-11
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-12
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-13
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-14
FORMULA_NAME ASLink-PT-04a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620397902122

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-07 14:31:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-07 14:31:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-07 14:31:43] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2021-05-07 14:31:43] [INFO ] Transformed 1016 places.
[2021-05-07 14:31:43] [INFO ] Transformed 1554 transitions.
[2021-05-07 14:31:43] [INFO ] Found NUPN structural information;
[2021-05-07 14:31:43] [INFO ] Parsed PT model containing 1016 places and 1554 transitions in 183 ms.
Ensure Unique test removed 16 transitions
Reduce redundant transitions removed 16 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 45 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 68 resets, run finished after 105 ms. (steps per millisecond=95 ) properties seen :[1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA ASLink-PT-04a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1538 rows 1016 cols
[2021-05-07 14:31:44] [INFO ] Computed 194 place invariants in 80 ms
[2021-05-07 14:31:44] [INFO ] [Real]Absence check using 46 positive place invariants in 62 ms returned sat
[2021-05-07 14:31:44] [INFO ] [Real]Absence check using 46 positive and 148 generalized place invariants in 114 ms returned sat
[2021-05-07 14:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:31:47] [INFO ] [Real]Absence check using state equation in 3052 ms returned sat
[2021-05-07 14:31:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:31:48] [INFO ] [Nat]Absence check using 46 positive place invariants in 73 ms returned sat
[2021-05-07 14:31:48] [INFO ] [Nat]Absence check using 46 positive and 148 generalized place invariants in 111 ms returned sat
[2021-05-07 14:31:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:31:50] [INFO ] [Nat]Absence check using state equation in 2704 ms returned unsat
[2021-05-07 14:31:51] [INFO ] [Real]Absence check using 46 positive place invariants in 50 ms returned sat
[2021-05-07 14:31:51] [INFO ] [Real]Absence check using 46 positive and 148 generalized place invariants in 30 ms returned unsat
[2021-05-07 14:31:51] [INFO ] [Real]Absence check using 46 positive place invariants in 50 ms returned sat
[2021-05-07 14:31:51] [INFO ] [Real]Absence check using 46 positive and 148 generalized place invariants in 131 ms returned sat
[2021-05-07 14:31:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:31:55] [INFO ] [Real]Absence check using state equation in 3747 ms returned sat
[2021-05-07 14:31:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:31:55] [INFO ] [Nat]Absence check using 46 positive place invariants in 77 ms returned sat
[2021-05-07 14:31:55] [INFO ] [Nat]Absence check using 46 positive and 148 generalized place invariants in 134 ms returned sat
[2021-05-07 14:31:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:31:57] [INFO ] [Nat]Absence check using state equation in 2200 ms returned unsat
[2021-05-07 14:31:58] [INFO ] [Real]Absence check using 46 positive place invariants in 49 ms returned sat
[2021-05-07 14:31:58] [INFO ] [Real]Absence check using 46 positive and 148 generalized place invariants in 122 ms returned sat
[2021-05-07 14:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:32:01] [INFO ] [Real]Absence check using state equation in 2936 ms returned sat
[2021-05-07 14:32:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:32:01] [INFO ] [Nat]Absence check using 46 positive place invariants in 125 ms returned sat
[2021-05-07 14:32:01] [INFO ] [Nat]Absence check using 46 positive and 148 generalized place invariants in 102 ms returned sat
[2021-05-07 14:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:32:03] [INFO ] [Nat]Absence check using state equation in 2376 ms returned unsat
[2021-05-07 14:32:04] [INFO ] [Real]Absence check using 46 positive place invariants in 46 ms returned sat
[2021-05-07 14:32:04] [INFO ] [Real]Absence check using 46 positive and 148 generalized place invariants in 114 ms returned sat
[2021-05-07 14:32:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:32:07] [INFO ] [Real]Absence check using state equation in 2838 ms returned sat
[2021-05-07 14:32:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:32:07] [INFO ] [Nat]Absence check using 46 positive place invariants in 65 ms returned sat
[2021-05-07 14:32:07] [INFO ] [Nat]Absence check using 46 positive and 148 generalized place invariants in 115 ms returned sat
[2021-05-07 14:32:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:32:10] [INFO ] [Nat]Absence check using state equation in 2692 ms returned unsat
[2021-05-07 14:32:10] [INFO ] [Real]Absence check using 46 positive place invariants in 48 ms returned sat
[2021-05-07 14:32:10] [INFO ] [Real]Absence check using 46 positive and 148 generalized place invariants in 103 ms returned sat
[2021-05-07 14:32:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:32:13] [INFO ] [Real]Absence check using state equation in 2881 ms returned sat
[2021-05-07 14:32:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:32:13] [INFO ] [Nat]Absence check using 46 positive place invariants in 122 ms returned sat
[2021-05-07 14:32:13] [INFO ] [Nat]Absence check using 46 positive and 148 generalized place invariants in 100 ms returned sat
[2021-05-07 14:32:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:32:16] [INFO ] [Nat]Absence check using state equation in 3132 ms returned sat
[2021-05-07 14:32:17] [INFO ] Deduced a trap composed of 36 places in 236 ms
[2021-05-07 14:32:17] [INFO ] Deduced a trap composed of 24 places in 183 ms
[2021-05-07 14:32:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 595 ms
[2021-05-07 14:32:17] [INFO ] Computed and/alt/rep : 1537/18546/1537 causal constraints in 129 ms.
[2021-05-07 14:32:18] [INFO ] Added : 45 causal constraints over 9 iterations in 930 ms. Result :(error "Failed to check-sat")
[2021-05-07 14:32:18] [INFO ] [Real]Absence check using 46 positive place invariants in 49 ms returned sat
[2021-05-07 14:32:18] [INFO ] [Real]Absence check using 46 positive and 148 generalized place invariants in 124 ms returned sat
[2021-05-07 14:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:32:21] [INFO ] [Real]Absence check using state equation in 2994 ms returned sat
[2021-05-07 14:32:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:32:22] [INFO ] [Nat]Absence check using 46 positive place invariants in 122 ms returned sat
[2021-05-07 14:32:22] [INFO ] [Nat]Absence check using 46 positive and 148 generalized place invariants in 102 ms returned sat
[2021-05-07 14:32:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:32:25] [INFO ] [Nat]Absence check using state equation in 2939 ms returned sat
[2021-05-07 14:32:25] [INFO ] Deduced a trap composed of 31 places in 118 ms
[2021-05-07 14:32:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 276 ms
[2021-05-07 14:32:25] [INFO ] Computed and/alt/rep : 1537/18546/1537 causal constraints in 141 ms.
[2021-05-07 14:32:26] [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 (=> (> t203 0) (and (> t202 0) (< o202 o203)))") while checking expression at index 6
[2021-05-07 14:32:26] [INFO ] [Real]Absence check using 46 positive place invariants in 49 ms returned sat
[2021-05-07 14:32:27] [INFO ] [Real]Absence check using 46 positive and 148 generalized place invariants in 110 ms returned sat
[2021-05-07 14:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:32:29] [INFO ] [Real]Absence check using state equation in 2944 ms returned sat
[2021-05-07 14:32:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:32:30] [INFO ] [Nat]Absence check using 46 positive place invariants in 74 ms returned sat
[2021-05-07 14:32:30] [INFO ] [Nat]Absence check using 46 positive and 148 generalized place invariants in 111 ms returned sat
[2021-05-07 14:32:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:32:33] [INFO ] [Nat]Absence check using state equation in 3125 ms returned sat
[2021-05-07 14:32:33] [INFO ] Deduced a trap composed of 39 places in 106 ms
[2021-05-07 14:32:33] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 158 ms
[2021-05-07 14:32:33] [INFO ] [Real]Absence check using 46 positive place invariants in 48 ms returned sat
[2021-05-07 14:32:33] [INFO ] [Real]Absence check using 46 positive and 148 generalized place invariants in 115 ms returned sat
[2021-05-07 14:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:32:37] [INFO ] [Real]Absence check using state equation in 3117 ms returned sat
[2021-05-07 14:32:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:32:37] [INFO ] [Nat]Absence check using 46 positive place invariants in 65 ms returned sat
[2021-05-07 14:32:37] [INFO ] [Nat]Absence check using 46 positive and 148 generalized place invariants in 112 ms returned sat
[2021-05-07 14:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:32:40] [INFO ] [Nat]Absence check using state equation in 3304 ms returned sat
[2021-05-07 14:32:40] [INFO ] Computed and/alt/rep : 1537/18546/1537 causal constraints in 84 ms.
[2021-05-07 14:32:42] [INFO ] Added : 75 causal constraints over 15 iterations in 1333 ms. Result :unknown
[2021-05-07 14:32:42] [INFO ] [Real]Absence check using 46 positive place invariants in 48 ms returned sat
[2021-05-07 14:32:42] [INFO ] [Real]Absence check using 46 positive and 148 generalized place invariants in 105 ms returned sat
[2021-05-07 14:32:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:32:45] [INFO ] [Real]Absence check using state equation in 2907 ms returned sat
[2021-05-07 14:32:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:32:45] [INFO ] [Nat]Absence check using 46 positive place invariants in 124 ms returned sat
[2021-05-07 14:32:45] [INFO ] [Nat]Absence check using 46 positive and 148 generalized place invariants in 99 ms returned sat
[2021-05-07 14:32:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:32:48] [INFO ] [Nat]Absence check using state equation in 3096 ms returned sat
[2021-05-07 14:32:49] [INFO ] Deduced a trap composed of 24 places in 215 ms
[2021-05-07 14:32:49] [INFO ] Deduced a trap composed of 35 places in 104 ms
[2021-05-07 14:32:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 433 ms
[2021-05-07 14:32:49] [INFO ] Computed and/alt/rep : 1537/18546/1537 causal constraints in 119 ms.
[2021-05-07 14:32:50] [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 (=> (> t111 0) (or (and (> t57 0) (< o57 o111)) (and (> t110 0) (< o110 o111))))") while checking expression at index 9
[2021-05-07 14:32:50] [INFO ] [Real]Absence check using 46 positive place invariants in 48 ms returned sat
[2021-05-07 14:32:50] [INFO ] [Real]Absence check using 46 positive and 148 generalized place invariants in 37 ms returned unsat
FORMULA ASLink-PT-04a-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-04a-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-04a-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-04a-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-04a-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-04a-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-04a-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 238700 steps, including 3540 resets, run finished after 1140 ms. (steps per millisecond=209 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 13 out of 1016 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1016/1016 places, 1538/1538 transitions.
Ensure Unique test removed 16 places
Discarding 8 places :
Implicit places reduction removed 8 places
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Iterating post reduction 0 with 113 rules applied. Total rules applied 113 place count 992 transition count 1449
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 202 place count 903 transition count 1449
Performed 89 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 89 Pre rules applied. Total rules applied 202 place count 903 transition count 1360
Deduced a syphon composed of 89 places in 2 ms
Ensure Unique test removed 35 places
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 2 with 213 rules applied. Total rules applied 415 place count 779 transition count 1360
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 416 place count 779 transition count 1359
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 417 place count 778 transition count 1359
Symmetric choice reduction at 4 with 6 rule applications. Total rules 423 place count 778 transition count 1359
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 34 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 435 place count 772 transition count 1325
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 439 place count 771 transition count 1322
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 441 place count 769 transition count 1322
Symmetric choice reduction at 6 with 1 rule applications. Total rules 442 place count 769 transition count 1322
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 444 place count 768 transition count 1314
Symmetric choice reduction at 6 with 1 rule applications. Total rules 445 place count 768 transition count 1314
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 447 place count 767 transition count 1306
Symmetric choice reduction at 6 with 1 rule applications. Total rules 448 place count 767 transition count 1306
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 450 place count 766 transition count 1298
Symmetric choice reduction at 6 with 1 rule applications. Total rules 451 place count 766 transition count 1298
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 453 place count 765 transition count 1290
Symmetric choice reduction at 6 with 1 rule applications. Total rules 454 place count 765 transition count 1290
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 456 place count 764 transition count 1282
Symmetric choice reduction at 6 with 1 rule applications. Total rules 457 place count 764 transition count 1282
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 459 place count 763 transition count 1274
Symmetric choice reduction at 6 with 1 rule applications. Total rules 460 place count 763 transition count 1274
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 462 place count 762 transition count 1266
Symmetric choice reduction at 6 with 1 rule applications. Total rules 463 place count 762 transition count 1266
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 465 place count 761 transition count 1258
Symmetric choice reduction at 6 with 1 rule applications. Total rules 466 place count 761 transition count 1258
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 468 place count 760 transition count 1250
Symmetric choice reduction at 6 with 1 rule applications. Total rules 469 place count 760 transition count 1250
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 471 place count 759 transition count 1242
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 525 place count 732 transition count 1215
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 528 place count 732 transition count 1212
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 531 place count 729 transition count 1212
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 536 place count 729 transition count 1212
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 539 place count 729 transition count 1212
Applied a total of 539 rules in 623 ms. Remains 729 /1016 variables (removed 287) and now considering 1212/1538 (removed 326) transitions.
Finished structural reductions, in 1 iterations. Remains : 729/1016 places, 1212/1538 transitions.
Incomplete random walk after 1000000 steps, including 11181 resets, run finished after 3627 ms. (steps per millisecond=275 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1323 resets, run finished after 1320 ms. (steps per millisecond=757 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2568 resets, run finished after 1512 ms. (steps per millisecond=661 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2611 resets, run finished after 1693 ms. (steps per millisecond=590 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2549 resets, run finished after 1528 ms. (steps per millisecond=654 ) properties seen :[0, 1, 0, 0]
FORMULA ASLink-PT-04a-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 1212 rows 729 cols
[2021-05-07 14:33:02] [INFO ] Computed 134 place invariants in 37 ms
[2021-05-07 14:33:02] [INFO ] [Real]Absence check using 36 positive place invariants in 33 ms returned sat
[2021-05-07 14:33:02] [INFO ] [Real]Absence check using 36 positive and 98 generalized place invariants in 52 ms returned sat
[2021-05-07 14:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:33:03] [INFO ] [Real]Absence check using state equation in 1647 ms returned sat
[2021-05-07 14:33:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:33:04] [INFO ] [Nat]Absence check using 36 positive place invariants in 51 ms returned sat
[2021-05-07 14:33:04] [INFO ] [Nat]Absence check using 36 positive and 98 generalized place invariants in 51 ms returned sat
[2021-05-07 14:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:33:05] [INFO ] [Nat]Absence check using state equation in 1724 ms returned sat
[2021-05-07 14:33:05] [INFO ] State equation strengthened by 29 read => feed constraints.
[2021-05-07 14:33:06] [INFO ] [Nat]Added 29 Read/Feed constraints in 214 ms returned sat
[2021-05-07 14:33:06] [INFO ] Computed and/alt/rep : 1211/15344/1211 causal constraints in 56 ms.
[2021-05-07 14:33:28] [INFO ] Added : 425 causal constraints over 85 iterations in 22019 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 111 ms.
[2021-05-07 14:33:28] [INFO ] [Real]Absence check using 36 positive place invariants in 32 ms returned sat
[2021-05-07 14:33:28] [INFO ] [Real]Absence check using 36 positive and 98 generalized place invariants in 60 ms returned sat
[2021-05-07 14:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:33:30] [INFO ] [Real]Absence check using state equation in 1797 ms returned sat
[2021-05-07 14:33:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:33:30] [INFO ] [Nat]Absence check using 36 positive place invariants in 49 ms returned sat
[2021-05-07 14:33:30] [INFO ] [Nat]Absence check using 36 positive and 98 generalized place invariants in 59 ms returned sat
[2021-05-07 14:33:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:33:32] [INFO ] [Nat]Absence check using state equation in 2362 ms returned sat
[2021-05-07 14:33:33] [INFO ] [Nat]Added 29 Read/Feed constraints in 178 ms returned sat
[2021-05-07 14:33:33] [INFO ] Computed and/alt/rep : 1211/15344/1211 causal constraints in 69 ms.
[2021-05-07 14:33:41] [INFO ] Added : 170 causal constraints over 34 iterations in 8249 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 58 ms.
[2021-05-07 14:33:41] [INFO ] [Real]Absence check using 36 positive place invariants in 32 ms returned sat
[2021-05-07 14:33:41] [INFO ] [Real]Absence check using 36 positive and 98 generalized place invariants in 52 ms returned sat
[2021-05-07 14:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:33:43] [INFO ] [Real]Absence check using state equation in 1631 ms returned sat
[2021-05-07 14:33:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:33:43] [INFO ] [Nat]Absence check using 36 positive place invariants in 50 ms returned sat
[2021-05-07 14:33:43] [INFO ] [Nat]Absence check using 36 positive and 98 generalized place invariants in 52 ms returned sat
[2021-05-07 14:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:33:45] [INFO ] [Nat]Absence check using state equation in 1637 ms returned sat
[2021-05-07 14:33:45] [INFO ] [Nat]Added 29 Read/Feed constraints in 102 ms returned sat
[2021-05-07 14:33:45] [INFO ] Computed and/alt/rep : 1211/15344/1211 causal constraints in 70 ms.
[2021-05-07 14:33:58] [INFO ] Added : 175 causal constraints over 35 iterations in 12873 ms. Result :unknown
Incomplete Parikh walk after 235000 steps, including 2806 resets, run finished after 903 ms. (steps per millisecond=260 ) properties seen :[1, 0, 0] could not realise parikh vector
FORMULA ASLink-PT-04a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 235500 steps, including 2827 resets, run finished after 941 ms. (steps per millisecond=250 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 357600 steps, including 3898 resets, run finished after 1418 ms. (steps per millisecond=252 ) properties seen :[0, 0] could not realise parikh vector
Support contains 10 out of 729 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 729/729 places, 1212/1212 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 728 transition count 1211
Applied a total of 2 rules in 62 ms. Remains 728 /729 variables (removed 1) and now considering 1211/1212 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 728/729 places, 1211/1212 transitions.
Incomplete random walk after 1000000 steps, including 11072 resets, run finished after 3453 ms. (steps per millisecond=289 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2596 resets, run finished after 1639 ms. (steps per millisecond=610 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2572 resets, run finished after 1474 ms. (steps per millisecond=678 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 3933541 steps, run timeout after 30053 ms. (steps per millisecond=130 ) properties seen :[0, 1]
Probabilistic random walk after 3933541 steps, saw 1198562 distinct states, run finished after 30053 ms. (steps per millisecond=130 ) properties seen :[0, 1]
FORMULA ASLink-PT-04a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 1211 rows 728 cols
[2021-05-07 14:34:38] [INFO ] Computed 134 place invariants in 16 ms
[2021-05-07 14:34:38] [INFO ] [Real]Absence check using 36 positive place invariants in 32 ms returned sat
[2021-05-07 14:34:38] [INFO ] [Real]Absence check using 36 positive and 98 generalized place invariants in 59 ms returned sat
[2021-05-07 14:34:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:34:40] [INFO ] [Real]Absence check using state equation in 1698 ms returned sat
[2021-05-07 14:34:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:34:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 34 ms returned sat
[2021-05-07 14:34:40] [INFO ] [Nat]Absence check using 36 positive and 98 generalized place invariants in 61 ms returned sat
[2021-05-07 14:34:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:34:42] [INFO ] [Nat]Absence check using state equation in 2075 ms returned sat
[2021-05-07 14:34:42] [INFO ] State equation strengthened by 29 read => feed constraints.
[2021-05-07 14:34:42] [INFO ] [Nat]Added 29 Read/Feed constraints in 93 ms returned sat
[2021-05-07 14:34:42] [INFO ] Computed and/alt/rep : 1210/15343/1210 causal constraints in 66 ms.
[2021-05-07 14:35:01] [INFO ] Added : 305 causal constraints over 61 iterations in 19159 ms. Result :unknown
Incomplete Parikh walk after 363200 steps, including 3927 resets, run finished after 1434 ms. (steps per millisecond=253 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 728 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 728/728 places, 1211/1211 transitions.
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 728 transition count 1211
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 727 transition count 1210
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 10 place count 719 transition count 1210
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 12 Pre rules applied. Total rules applied 10 place count 719 transition count 1198
Deduced a syphon composed of 12 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 1 with 25 rules applied. Total rules applied 35 place count 706 transition count 1198
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 1 with 5 rules applied. Total rules applied 40 place count 701 transition count 1198
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 40 place count 701 transition count 1197
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 700 transition count 1197
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 5 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 60 place count 691 transition count 1188
Symmetric choice reduction at 2 with 4 rule applications. Total rules 64 place count 691 transition count 1188
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 72 place count 687 transition count 1184
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 76 place count 687 transition count 1180
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 80 place count 683 transition count 1180
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 84 place count 683 transition count 1180
Applied a total of 84 rules in 178 ms. Remains 683 /728 variables (removed 45) and now considering 1180/1211 (removed 31) transitions.
Finished structural reductions, in 1 iterations. Remains : 683/728 places, 1180/1211 transitions.
Incomplete random walk after 1000000 steps, including 12813 resets, run finished after 3464 ms. (steps per millisecond=288 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 2919 resets, run finished after 1535 ms. (steps per millisecond=651 ) properties seen :[0]
Interrupted probabilistic random walk after 4403170 steps, run timeout after 30001 ms. (steps per millisecond=146 ) properties seen :[0]
Probabilistic random walk after 4403170 steps, saw 1315398 distinct states, run finished after 30001 ms. (steps per millisecond=146 ) properties seen :[0]
// Phase 1: matrix 1180 rows 683 cols
[2021-05-07 14:35:38] [INFO ] Computed 120 place invariants in 15 ms
[2021-05-07 14:35:38] [INFO ] [Real]Absence check using 28 positive place invariants in 28 ms returned sat
[2021-05-07 14:35:38] [INFO ] [Real]Absence check using 28 positive and 92 generalized place invariants in 52 ms returned sat
[2021-05-07 14:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:35:40] [INFO ] [Real]Absence check using state equation in 1616 ms returned sat
[2021-05-07 14:35:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:35:40] [INFO ] [Nat]Absence check using 28 positive place invariants in 34 ms returned sat
[2021-05-07 14:35:40] [INFO ] [Nat]Absence check using 28 positive and 92 generalized place invariants in 52 ms returned sat
[2021-05-07 14:35:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:35:42] [INFO ] [Nat]Absence check using state equation in 2411 ms returned sat
[2021-05-07 14:35:42] [INFO ] Computed and/alt/rep : 1155/13232/1155 causal constraints in 61 ms.
[2021-05-07 14:35:48] [INFO ] Added : 130 causal constraints over 26 iterations in 5668 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 44 ms.
Incomplete Parikh walk after 66300 steps, including 1510 resets, run finished after 264 ms. (steps per millisecond=251 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 683 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 683/683 places, 1180/1180 transitions.
Applied a total of 0 rules in 18 ms. Remains 683 /683 variables (removed 0) and now considering 1180/1180 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 683/683 places, 1180/1180 transitions.
Starting structural reductions, iteration 0 : 683/683 places, 1180/1180 transitions.
Applied a total of 0 rules in 17 ms. Remains 683 /683 variables (removed 0) and now considering 1180/1180 (removed 0) transitions.
// Phase 1: matrix 1180 rows 683 cols
[2021-05-07 14:35:48] [INFO ] Computed 120 place invariants in 16 ms
[2021-05-07 14:35:50] [INFO ] Implicit Places using invariants in 1718 ms returned [0, 19, 20, 33, 51, 69, 138, 142, 151, 152, 153, 171, 189, 258, 262, 263, 274, 275, 276, 294, 312, 381, 385, 386, 397, 398, 399, 417, 435, 504, 508, 509, 512, 523, 524, 525, 549, 551, 554, 572, 573, 574, 575, 587, 593, 599, 605, 611, 617, 623, 629, 635, 641, 647]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 1720 ms to find 54 implicit places.
[2021-05-07 14:35:50] [INFO ] Redundant transitions in 84 ms returned []
// Phase 1: matrix 1180 rows 629 cols
[2021-05-07 14:35:50] [INFO ] Computed 66 place invariants in 12 ms
[2021-05-07 14:35:52] [INFO ] Dead Transitions using invariants and state equation in 2294 ms returned []
Starting structural reductions, iteration 1 : 629/683 places, 1180/1180 transitions.
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 629 transition count 1090
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 180 place count 539 transition count 1090
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 180 place count 539 transition count 1067
Deduced a syphon composed of 23 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 227 place count 515 transition count 1067
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 239 place count 511 transition count 1059
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 247 place count 503 transition count 1059
Symmetric choice reduction at 4 with 15 rule applications. Total rules 262 place count 503 transition count 1059
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 15 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 292 place count 488 transition count 1044
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 295 place count 488 transition count 1041
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 295 place count 488 transition count 1040
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 297 place count 487 transition count 1040
Symmetric choice reduction at 5 with 3 rule applications. Total rules 300 place count 487 transition count 1040
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 306 place count 484 transition count 1037
Symmetric choice reduction at 5 with 1 rule applications. Total rules 307 place count 484 transition count 1037
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 309 place count 483 transition count 1036
Symmetric choice reduction at 5 with 1 rule applications. Total rules 310 place count 483 transition count 1036
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 312 place count 482 transition count 1035
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 5 with 80 rules applied. Total rules applied 392 place count 442 transition count 995
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 396 place count 442 transition count 991
Symmetric choice reduction at 6 with 4 rule applications. Total rules 400 place count 442 transition count 991
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 408 place count 438 transition count 987
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 412 place count 438 transition count 983
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 7 with 9 rules applied. Total rules applied 421 place count 438 transition count 974
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 431 place count 428 transition count 974
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 8 with 13 rules applied. Total rules applied 444 place count 428 transition count 974
Applied a total of 444 rules in 120 ms. Remains 428 /629 variables (removed 201) and now considering 974/1180 (removed 206) transitions.
// Phase 1: matrix 974 rows 428 cols
[2021-05-07 14:35:53] [INFO ] Computed 60 place invariants in 9 ms
[2021-05-07 14:35:53] [INFO ] Implicit Places using invariants in 708 ms returned [75, 92, 98, 101, 103, 106, 107, 159, 176, 182, 185, 187, 192, 193, 245, 262, 268, 271, 273, 278, 279, 331, 348, 354, 357, 359]
Discarding 26 places :
Implicit Place search using SMT only with invariants took 711 ms to find 26 implicit places.
Starting structural reductions, iteration 2 : 402/683 places, 974/1180 transitions.
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 402 transition count 974
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 12 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 36 place count 390 transition count 962
Symmetric choice reduction at 0 with 4 rule applications. Total rules 40 place count 390 transition count 962
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 48 place count 386 transition count 958
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 64 place count 378 transition count 950
Free-agglomeration rule applied 12 times.
Iterating global reduction 0 with 12 rules applied. Total rules applied 76 place count 378 transition count 938
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 88 place count 366 transition count 938
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 92 place count 366 transition count 934
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 96 place count 362 transition count 934
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 100 place count 362 transition count 934
Applied a total of 100 rules in 68 ms. Remains 362 /402 variables (removed 40) and now considering 934/974 (removed 40) transitions.
// Phase 1: matrix 934 rows 362 cols
[2021-05-07 14:35:53] [INFO ] Computed 34 place invariants in 8 ms
[2021-05-07 14:35:54] [INFO ] Implicit Places using invariants in 510 ms returned []
// Phase 1: matrix 934 rows 362 cols
[2021-05-07 14:35:54] [INFO ] Computed 34 place invariants in 8 ms
[2021-05-07 14:35:57] [INFO ] Implicit Places using invariants and state equation in 3021 ms returned []
Implicit Place search using SMT with State Equation took 3531 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 362/683 places, 934/1180 transitions.
Incomplete random walk after 1000000 steps, including 19681 resets, run finished after 3039 ms. (steps per millisecond=329 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 5819 resets, run finished after 1368 ms. (steps per millisecond=730 ) properties seen :[0]
Interrupted probabilistic random walk after 5726726 steps, run timeout after 30001 ms. (steps per millisecond=190 ) properties seen :[0]
Probabilistic random walk after 5726726 steps, saw 1888705 distinct states, run finished after 30001 ms. (steps per millisecond=190 ) properties seen :[0]
// Phase 1: matrix 934 rows 362 cols
[2021-05-07 14:36:31] [INFO ] Computed 34 place invariants in 9 ms
[2021-05-07 14:36:31] [INFO ] [Real]Absence check using 12 positive place invariants in 13 ms returned sat
[2021-05-07 14:36:31] [INFO ] [Real]Absence check using 12 positive and 22 generalized place invariants in 11 ms returned sat
[2021-05-07 14:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:36:32] [INFO ] [Real]Absence check using state equation in 622 ms returned sat
[2021-05-07 14:36:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:36:32] [INFO ] [Nat]Absence check using 12 positive place invariants in 17 ms returned sat
[2021-05-07 14:36:32] [INFO ] [Nat]Absence check using 12 positive and 22 generalized place invariants in 10 ms returned sat
[2021-05-07 14:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:36:33] [INFO ] [Nat]Absence check using state equation in 885 ms returned sat
[2021-05-07 14:36:33] [INFO ] Computed and/alt/rep : 912/12736/912 causal constraints in 56 ms.
[2021-05-07 14:36:53] [INFO ] Added : 550 causal constraints over 110 iterations in 20332 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 121 ms.
Incomplete Parikh walk after 115600 steps, including 3489 resets, run finished after 395 ms. (steps per millisecond=292 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 362 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 362/362 places, 934/934 transitions.
Applied a total of 0 rules in 13 ms. Remains 362 /362 variables (removed 0) and now considering 934/934 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 362/362 places, 934/934 transitions.
Starting structural reductions, iteration 0 : 362/362 places, 934/934 transitions.
Applied a total of 0 rules in 12 ms. Remains 362 /362 variables (removed 0) and now considering 934/934 (removed 0) transitions.
// Phase 1: matrix 934 rows 362 cols
[2021-05-07 14:36:54] [INFO ] Computed 34 place invariants in 8 ms
[2021-05-07 14:36:54] [INFO ] Implicit Places using invariants in 541 ms returned []
// Phase 1: matrix 934 rows 362 cols
[2021-05-07 14:36:54] [INFO ] Computed 34 place invariants in 8 ms
[2021-05-07 14:36:57] [INFO ] Implicit Places using invariants and state equation in 3064 ms returned []
Implicit Place search using SMT with State Equation took 3606 ms to find 0 implicit places.
[2021-05-07 14:36:58] [INFO ] Redundant transitions in 33 ms returned []
// Phase 1: matrix 934 rows 362 cols
[2021-05-07 14:36:58] [INFO ] Computed 34 place invariants in 8 ms
[2021-05-07 14:36:59] [INFO ] Dead Transitions using invariants and state equation in 1116 ms returned []
Finished structural reductions, in 1 iterations. Remains : 362/362 places, 934/934 transitions.
Incomplete random walk after 100000 steps, including 1933 resets, run finished after 298 ms. (steps per millisecond=335 ) properties seen :[0]
// Phase 1: matrix 934 rows 362 cols
[2021-05-07 14:36:59] [INFO ] Computed 34 place invariants in 8 ms
[2021-05-07 14:36:59] [INFO ] [Real]Absence check using 12 positive place invariants in 13 ms returned sat
[2021-05-07 14:36:59] [INFO ] [Real]Absence check using 12 positive and 22 generalized place invariants in 11 ms returned sat
[2021-05-07 14:36:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:37:00] [INFO ] [Real]Absence check using state equation in 604 ms returned sat
[2021-05-07 14:37:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:37:00] [INFO ] [Nat]Absence check using 12 positive place invariants in 18 ms returned sat
[2021-05-07 14:37:00] [INFO ] [Nat]Absence check using 12 positive and 22 generalized place invariants in 12 ms returned sat
[2021-05-07 14:37:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:37:01] [INFO ] [Nat]Absence check using state equation in 913 ms returned sat
[2021-05-07 14:37:01] [INFO ] Computed and/alt/rep : 912/12736/912 causal constraints in 40 ms.
[2021-05-07 14:37:20] [INFO ] Added : 530 causal constraints over 106 iterations in 19003 ms. Result :(error "Failed to check-sat")
Applied a total of 0 rules in 12 ms. Remains 362 /362 variables (removed 0) and now considering 934/934 (removed 0) transitions.
// Phase 1: matrix 934 rows 362 cols
[2021-05-07 14:37:20] [INFO ] Computed 34 place invariants in 7 ms
[2021-05-07 14:37:20] [INFO ] [Real]Absence check using 12 positive place invariants in 14 ms returned sat
[2021-05-07 14:37:20] [INFO ] [Real]Absence check using 12 positive and 22 generalized place invariants in 11 ms returned sat
[2021-05-07 14:37:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 14:37:20] [INFO ] [Real]Absence check using state equation in 606 ms returned sat
[2021-05-07 14:37:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 14:37:20] [INFO ] [Nat]Absence check using 12 positive place invariants in 17 ms returned sat
[2021-05-07 14:37:20] [INFO ] [Nat]Absence check using 12 positive and 22 generalized place invariants in 12 ms returned sat
[2021-05-07 14:37:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 14:37:21] [INFO ] [Nat]Absence check using state equation in 913 ms returned sat
[2021-05-07 14:37:21] [INFO ] Computed and/alt/rep : 912/12736/912 causal constraints in 54 ms.
[2021-05-07 14:37:42] [INFO ] Added : 550 causal constraints over 110 iterations in 20193 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 120 ms.
[2021-05-07 14:37:42] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2 ms.
[2021-05-07 14:37:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 10 ms.
[2021-05-07 14:37:42] [INFO ] Flatten gal took : 117 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ ASLink-PT-04a @ 3570 seconds
vrfy: finished
info: timeLeft: 3507
rslt: Output for ReachabilityFireability @ ASLink-PT-04a

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityFireability.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--safe",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityFireability.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Fri May 7 14:37:43 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 32952,
"runtime": 63.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityFireability.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 5,
"adisj": 2,
"aneg": 0,
"comp": 14,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 14,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 8,
"visible_transitions": 0
},
"processed": "E (F (((((1 <= p247) AND (1 <= p298)) OR ((p17 <= 1) AND (1 <= p17) AND (p23 <= 1) AND (1 <= p23))) AND (((p230 <= 1) AND (1 <= p230) AND (p321 <= 1) AND (1 <= p321)) OR ((p35 <= 1) AND (1 <= p35) AND (p135 <= 1) AND (1 <= p135))))))",
"processed_size": 235,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 3815,
"conflict_clusters": 29,
"places": 362,
"places_significant": 328,
"singleton_clusters": 0,
"transitions": 934
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 28,
"problems": 4
},
"type": "reachability",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 1296/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 362
lola: finding significant places
lola: 362 places, 934 transitions, 328 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityFireability.xml
lola: LP says that atomic proposition is always true: (p247 <= 1)
lola: LP says that atomic proposition is always true: (p298 <= 1)
lola: E (F (((((1 <= p247) AND (1 <= p298)) OR ((p17 <= 1) AND (1 <= p17) AND (p23 <= 1) AND (1 <= p23))) AND (((p230 <= 1) AND (1 <= p230) AND (p321 <= 1) AND (1 <= p321)) OR ((p35 <= 1) AND (1 <= p35) AND (p135 <= 1) AND (1 <= p135))))))
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F (((((1 <= p247) AND (1 <= p298)) OR ((p17 <= 1) AND (1 <= p17) AND (p23 <= 1) AND (1 <= p23))) AND (((p230 <= 1) AND (1 <= p230) AND (p321 <= 1) AND (1 <= p321)) OR ((p35 <= 1) AND (1 <= p35) AND (p135 <= 1) AND (1 <= p135))))))
lola: processed formula length: 235
lola: 1 rewrites
lola: closed formula file ReachabilityFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: local time limit reached - aborting
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((((1 <= p247) AND (1 <= p298)) OR ((p17 <= 1) AND (1 <= p17) AND (p23 <= 1) AND (1 <= p23))) AND (((p230 <= 1) AND (1 <= p230) AND (p321 <= 1) AND (1 <= p321)) OR ((p35 <= 1) AND (1 <= p35) AND (p135 <= 1) AND (1 <= p135))))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 28 literals and 4 conjunctive subformulas
lola: memory consumption: 32952 KB
lola: time consumption: 63 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityFireability.json
lola: closed JSON file ReachabilityFireability.json
rslt: finished

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-04a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is ASLink-PT-04a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r011-tall-162038005800032"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-04a.tgz
mv ASLink-PT-04a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;