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-162038005900055.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is ASLink-PT-07a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038005900055
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 121K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 111K 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 2.9K Mar 28 15:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 15:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 23 01:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 01:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 09:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K 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 677K 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-07a-ReachabilityCardinality-00
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-01
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-02
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-03
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-04
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-05
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-06
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-07
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-08
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-09
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-10
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-11
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-12
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-13
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-14
FORMULA_NAME ASLink-PT-07a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620405574017

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-07 16:39:35] [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]
[2021-05-07 16:39:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-07 16:39:35] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2021-05-07 16:39:35] [INFO ] Transformed 1601 places.
[2021-05-07 16:39:35] [INFO ] Transformed 2373 transitions.
[2021-05-07 16:39:35] [INFO ] Found NUPN structural information;
[2021-05-07 16:39:35] [INFO ] Parsed PT model containing 1601 places and 2373 transitions in 205 ms.
Ensure Unique test removed 25 transitions
Reduce redundant transitions removed 25 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 54 ms.
Working with output stream class java.io.PrintStream
FORMULA ASLink-PT-07a-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 45 resets, run finished after 126 ms. (steps per millisecond=79 ) properties seen :[0, 1, 1, 1, 0, 0, 0]
FORMULA ASLink-PT-07a-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07a-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-07a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 2348 rows 1601 cols
[2021-05-07 16:39:36] [INFO ] Computed 308 place invariants in 212 ms
[2021-05-07 16:39:36] [INFO ] [Real]Absence check using 75 positive place invariants in 109 ms returned sat
[2021-05-07 16:39:37] [INFO ] [Real]Absence check using 75 positive and 233 generalized place invariants in 251 ms returned sat
[2021-05-07 16:39:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:39:41] [INFO ] [Real]Absence check using state equation in 4318 ms returned (error "Solver has unexpectedly terminated")
[2021-05-07 16:39:41] [INFO ] [Real]Absence check using 75 positive place invariants in 89 ms returned sat
[2021-05-07 16:39:42] [INFO ] [Real]Absence check using 75 positive and 233 generalized place invariants in 237 ms returned sat
[2021-05-07 16:39:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:39:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 16:39:46] [INFO ] [Real]Absence check using state equation in 4438 ms returned (error "Failed to check-sat")
[2021-05-07 16:39:46] [INFO ] [Real]Absence check using 75 positive place invariants in 88 ms returned sat
[2021-05-07 16:39:47] [INFO ] [Real]Absence check using 75 positive and 233 generalized place invariants in 230 ms returned sat
[2021-05-07 16:39:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:39:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 16:39:51] [INFO ] [Real]Absence check using state equation in 4496 ms returned unknown
[2021-05-07 16:39:51] [INFO ] [Real]Absence check using 75 positive place invariants in 108 ms returned sat
[2021-05-07 16:39:52] [INFO ] [Real]Absence check using 75 positive and 233 generalized place invariants in 238 ms returned sat
[2021-05-07 16:39:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:39:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-07 16:39:56] [INFO ] [Real]Absence check using state equation in 4423 ms returned (error "Failed to check-sat")
Support contains 13 out of 1601 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1601/1601 places, 2348/2348 transitions.
Ensure Unique test removed 28 places
Discarding 14 places :
Implicit places reduction removed 14 places
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Iterating post reduction 0 with 185 rules applied. Total rules applied 185 place count 1559 transition count 2205
Reduce places removed 143 places and 0 transitions.
Iterating post reduction 1 with 143 rules applied. Total rules applied 328 place count 1416 transition count 2205
Performed 144 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 144 Pre rules applied. Total rules applied 328 place count 1416 transition count 2061
Deduced a syphon composed of 144 places in 4 ms
Ensure Unique test removed 55 places
Reduce places removed 199 places and 0 transitions.
Iterating global reduction 2 with 343 rules applied. Total rules applied 671 place count 1217 transition count 2061
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 672 place count 1217 transition count 2060
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 673 place count 1216 transition count 2060
Symmetric choice reduction at 4 with 10 rule applications. Total rules 683 place count 1216 transition count 2060
Deduced a syphon composed of 10 places in 8 ms
Reduce places removed 10 places and 53 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 703 place count 1206 transition count 2007
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 710 place count 1204 transition count 2002
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 713 place count 1201 transition count 2002
Symmetric choice reduction at 6 with 1 rule applications. Total rules 714 place count 1201 transition count 2002
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 716 place count 1200 transition count 1994
Symmetric choice reduction at 6 with 1 rule applications. Total rules 717 place count 1200 transition count 1994
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 719 place count 1199 transition count 1986
Symmetric choice reduction at 6 with 1 rule applications. Total rules 720 place count 1199 transition count 1986
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 722 place count 1198 transition count 1978
Symmetric choice reduction at 6 with 1 rule applications. Total rules 723 place count 1198 transition count 1978
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 725 place count 1197 transition count 1970
Symmetric choice reduction at 6 with 1 rule applications. Total rules 726 place count 1197 transition count 1970
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 728 place count 1196 transition count 1962
Symmetric choice reduction at 6 with 1 rule applications. Total rules 729 place count 1196 transition count 1962
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 731 place count 1195 transition count 1954
Symmetric choice reduction at 6 with 1 rule applications. Total rules 732 place count 1195 transition count 1954
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 734 place count 1194 transition count 1946
Symmetric choice reduction at 6 with 1 rule applications. Total rules 735 place count 1194 transition count 1946
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 737 place count 1193 transition count 1938
Symmetric choice reduction at 6 with 1 rule applications. Total rules 738 place count 1193 transition count 1938
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 740 place count 1192 transition count 1930
Symmetric choice reduction at 6 with 1 rule applications. Total rules 741 place count 1192 transition count 1930
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 743 place count 1191 transition count 1922
Symmetric choice reduction at 6 with 1 rule applications. Total rules 744 place count 1191 transition count 1922
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 746 place count 1190 transition count 1914
Symmetric choice reduction at 6 with 1 rule applications. Total rules 747 place count 1190 transition count 1914
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 749 place count 1189 transition count 1906
Symmetric choice reduction at 6 with 1 rule applications. Total rules 750 place count 1189 transition count 1906
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 752 place count 1188 transition count 1898
Symmetric choice reduction at 6 with 1 rule applications. Total rules 753 place count 1188 transition count 1898
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 755 place count 1187 transition count 1890
Symmetric choice reduction at 6 with 1 rule applications. Total rules 756 place count 1187 transition count 1890
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 758 place count 1186 transition count 1882
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 2 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 6 with 98 rules applied. Total rules applied 856 place count 1137 transition count 1833
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 6 with 7 rules applied. Total rules applied 863 place count 1137 transition count 1826
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 870 place count 1130 transition count 1826
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 878 place count 1130 transition count 1826
Partial Post-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 7 with 7 rules applied. Total rules applied 885 place count 1130 transition count 1826
Applied a total of 885 rules in 1143 ms. Remains 1130 /1601 variables (removed 471) and now considering 1826/2348 (removed 522) transitions.
Finished structural reductions, in 1 iterations. Remains : 1130/1601 places, 1826/2348 transitions.
Incomplete random walk after 1000000 steps, including 8800 resets, run finished after 4935 ms. (steps per millisecond=202 ) properties seen :[1, 0, 0, 0]
FORMULA ASLink-PT-07a-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 1282 resets, run finished after 2035 ms. (steps per millisecond=491 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1130 resets, run finished after 1966 ms. (steps per millisecond=508 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1293 resets, run finished after 1999 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0]
// Phase 1: matrix 1826 rows 1130 cols
[2021-05-07 16:40:08] [INFO ] Computed 209 place invariants in 108 ms
[2021-05-07 16:40:09] [INFO ] [Real]Absence check using 58 positive place invariants in 81 ms returned sat
[2021-05-07 16:40:09] [INFO ] [Real]Absence check using 58 positive and 151 generalized place invariants in 118 ms returned sat
[2021-05-07 16:40:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:40:13] [INFO ] [Real]Absence check using state equation in 4283 ms returned sat
[2021-05-07 16:40:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 16:40:14] [INFO ] [Nat]Absence check using 58 positive place invariants in 127 ms returned sat
[2021-05-07 16:40:14] [INFO ] [Nat]Absence check using 58 positive and 151 generalized place invariants in 105 ms returned sat
[2021-05-07 16:40:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 16:40:18] [INFO ] [Nat]Absence check using state equation in 4063 ms returned sat
[2021-05-07 16:40:18] [INFO ] State equation strengthened by 50 read => feed constraints.
[2021-05-07 16:40:18] [INFO ] [Nat]Added 50 Read/Feed constraints in 236 ms returned sat
[2021-05-07 16:40:18] [INFO ] Computed and/alt/rep : 1825/22164/1825 causal constraints in 213 ms.
[2021-05-07 16:40:31] [INFO ] Added : 285 causal constraints over 57 iterations in 13131 ms. Result :sat
[2021-05-07 16:40:31] [INFO ] Deduced a trap composed of 86 places in 270 ms
[2021-05-07 16:40:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 466 ms
Attempting to minimize the solution found.
Minimization took 76 ms.
[2021-05-07 16:40:32] [INFO ] [Real]Absence check using 58 positive place invariants in 59 ms returned sat
[2021-05-07 16:40:32] [INFO ] [Real]Absence check using 58 positive and 151 generalized place invariants in 108 ms returned sat
[2021-05-07 16:40:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:40:36] [INFO ] [Real]Absence check using state equation in 4003 ms returned sat
[2021-05-07 16:40:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 16:40:36] [INFO ] [Nat]Absence check using 58 positive place invariants in 72 ms returned sat
[2021-05-07 16:40:36] [INFO ] [Nat]Absence check using 58 positive and 151 generalized place invariants in 104 ms returned sat
[2021-05-07 16:40:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 16:40:40] [INFO ] [Nat]Absence check using state equation in 3831 ms returned sat
[2021-05-07 16:40:41] [INFO ] [Nat]Added 50 Read/Feed constraints in 273 ms returned sat
[2021-05-07 16:40:41] [INFO ] Computed and/alt/rep : 1825/22164/1825 causal constraints in 156 ms.
[2021-05-07 16:40:51] [INFO ] Added : 190 causal constraints over 38 iterations in 10850 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 70 ms.
[2021-05-07 16:40:52] [INFO ] [Real]Absence check using 58 positive place invariants in 56 ms returned sat
[2021-05-07 16:40:52] [INFO ] [Real]Absence check using 58 positive and 151 generalized place invariants in 114 ms returned sat
[2021-05-07 16:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:40:56] [INFO ] [Real]Absence check using state equation in 4363 ms returned sat
[2021-05-07 16:40:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 16:40:57] [INFO ] [Nat]Absence check using 58 positive place invariants in 70 ms returned sat
[2021-05-07 16:40:57] [INFO ] [Nat]Absence check using 58 positive and 151 generalized place invariants in 107 ms returned sat
[2021-05-07 16:40:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 16:41:01] [INFO ] [Nat]Absence check using state equation in 3886 ms returned sat
[2021-05-07 16:41:01] [INFO ] [Nat]Added 50 Read/Feed constraints in 107 ms returned sat
[2021-05-07 16:41:01] [INFO ] Computed and/alt/rep : 1825/22164/1825 causal constraints in 120 ms.
[2021-05-07 16:41:09] [INFO ] Added : 190 causal constraints over 38 iterations in 8346 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 58 ms.
Incomplete Parikh walk after 667900 steps, including 4813 resets, run finished after 3563 ms. (steps per millisecond=187 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 984900 steps, including 6739 resets, run finished after 5131 ms. (steps per millisecond=191 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 742800 steps, including 5274 resets, run finished after 3914 ms. (steps per millisecond=189 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 7 out of 1130 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1130/1130 places, 1826/1826 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1130 transition count 1824
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1128 transition count 1824
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 1128 transition count 1822
Deduced a syphon composed of 2 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 10 place count 1124 transition count 1822
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 1124 transition count 1822
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 8 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 1123 transition count 1814
Applied a total of 13 rules in 683 ms. Remains 1123 /1130 variables (removed 7) and now considering 1814/1826 (removed 12) transitions.
Finished structural reductions, in 1 iterations. Remains : 1123/1130 places, 1814/1826 transitions.
Incomplete random walk after 1000000 steps, including 8871 resets, run finished after 4868 ms. (steps per millisecond=205 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1319 resets, run finished after 1977 ms. (steps per millisecond=505 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1121 resets, run finished after 1901 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1330 resets, run finished after 1995 ms. (steps per millisecond=501 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 1978040 steps, run timeout after 30001 ms. (steps per millisecond=65 ) properties seen :[0, 1, 0]
Probabilistic random walk after 1978040 steps, saw 564362 distinct states, run finished after 30001 ms. (steps per millisecond=65 ) properties seen :[0, 1, 0]
FORMULA ASLink-PT-07a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 1814 rows 1123 cols
[2021-05-07 16:42:03] [INFO ] Computed 207 place invariants in 31 ms
[2021-05-07 16:42:04] [INFO ] [Real]Absence check using 55 positive place invariants in 55 ms returned sat
[2021-05-07 16:42:04] [INFO ] [Real]Absence check using 55 positive and 152 generalized place invariants in 113 ms returned sat
[2021-05-07 16:42:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:42:07] [INFO ] [Real]Absence check using state equation in 3774 ms returned sat
[2021-05-07 16:42:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 16:42:08] [INFO ] [Nat]Absence check using 55 positive place invariants in 50 ms returned sat
[2021-05-07 16:42:08] [INFO ] [Nat]Absence check using 55 positive and 152 generalized place invariants in 107 ms returned sat
[2021-05-07 16:42:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 16:42:12] [INFO ] [Nat]Absence check using state equation in 4038 ms returned sat
[2021-05-07 16:42:12] [INFO ] State equation strengthened by 52 read => feed constraints.
[2021-05-07 16:42:12] [INFO ] [Nat]Added 52 Read/Feed constraints in 59 ms returned sat
[2021-05-07 16:42:12] [INFO ] Computed and/alt/rep : 1813/21962/1813 causal constraints in 120 ms.
[2021-05-07 16:42:32] [INFO ] Added : 320 causal constraints over 64 iterations in 20151 ms. Result :unknown
[2021-05-07 16:42:32] [INFO ] [Real]Absence check using 55 positive place invariants in 121 ms returned sat
[2021-05-07 16:42:32] [INFO ] [Real]Absence check using 55 positive and 152 generalized place invariants in 117 ms returned sat
[2021-05-07 16:42:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:42:36] [INFO ] [Real]Absence check using state equation in 3924 ms returned sat
[2021-05-07 16:42:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 16:42:37] [INFO ] [Nat]Absence check using 55 positive place invariants in 50 ms returned sat
[2021-05-07 16:42:37] [INFO ] [Nat]Absence check using 55 positive and 152 generalized place invariants in 107 ms returned sat
[2021-05-07 16:42:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 16:42:41] [INFO ] [Nat]Absence check using state equation in 4266 ms returned sat
[2021-05-07 16:42:41] [INFO ] [Nat]Added 52 Read/Feed constraints in 422 ms returned sat
[2021-05-07 16:42:42] [INFO ] Computed and/alt/rep : 1813/21962/1813 causal constraints in 123 ms.
[2021-05-07 16:42:51] [INFO ] Added : 190 causal constraints over 38 iterations in 9118 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 55 ms.
Incomplete Parikh walk after 675000 steps, including 4870 resets, run finished after 3404 ms. (steps per millisecond=198 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 647100 steps, including 4680 resets, run finished after 3226 ms. (steps per millisecond=200 ) properties seen :[0, 0] could not realise parikh vector
Support contains 4 out of 1123 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1123/1123 places, 1814/1814 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1123 transition count 1813
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1122 transition count 1813
Applied a total of 2 rules in 45 ms. Remains 1122 /1123 variables (removed 1) and now considering 1813/1814 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 1122/1123 places, 1813/1814 transitions.
Incomplete random walk after 1000000 steps, including 8937 resets, run finished after 4654 ms. (steps per millisecond=214 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1324 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1331 resets, run finished after 1910 ms. (steps per millisecond=523 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 1971525 steps, run timeout after 30001 ms. (steps per millisecond=65 ) properties seen :[0, 0]
Probabilistic random walk after 1971525 steps, saw 570195 distinct states, run finished after 30001 ms. (steps per millisecond=65 ) properties seen :[0, 0]
// Phase 1: matrix 1813 rows 1122 cols
[2021-05-07 16:43:36] [INFO ] Computed 207 place invariants in 30 ms
[2021-05-07 16:43:36] [INFO ] [Real]Absence check using 56 positive place invariants in 55 ms returned sat
[2021-05-07 16:43:36] [INFO ] [Real]Absence check using 56 positive and 151 generalized place invariants in 114 ms returned sat
[2021-05-07 16:43:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:43:40] [INFO ] [Real]Absence check using state equation in 3997 ms returned sat
[2021-05-07 16:43:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 16:43:40] [INFO ] [Nat]Absence check using 56 positive place invariants in 53 ms returned sat
[2021-05-07 16:43:41] [INFO ] [Nat]Absence check using 56 positive and 151 generalized place invariants in 106 ms returned sat
[2021-05-07 16:43:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 16:43:44] [INFO ] [Nat]Absence check using state equation in 3669 ms returned sat
[2021-05-07 16:43:44] [INFO ] State equation strengthened by 52 read => feed constraints.
[2021-05-07 16:43:45] [INFO ] [Nat]Added 52 Read/Feed constraints in 278 ms returned sat
[2021-05-07 16:43:45] [INFO ] Computed and/alt/rep : 1812/21961/1812 causal constraints in 120 ms.
[2021-05-07 16:44:05] [INFO ] Added : 315 causal constraints over 63 iterations in 20482 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 92 ms.
[2021-05-07 16:44:06] [INFO ] [Real]Absence check using 56 positive place invariants in 64 ms returned sat
[2021-05-07 16:44:06] [INFO ] [Real]Absence check using 56 positive and 151 generalized place invariants in 112 ms returned sat
[2021-05-07 16:44:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:44:09] [INFO ] [Real]Absence check using state equation in 3835 ms returned sat
[2021-05-07 16:44:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 16:44:10] [INFO ] [Nat]Absence check using 56 positive place invariants in 51 ms returned sat
[2021-05-07 16:44:10] [INFO ] [Nat]Absence check using 56 positive and 151 generalized place invariants in 115 ms returned sat
[2021-05-07 16:44:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 16:44:14] [INFO ] [Nat]Absence check using state equation in 4301 ms returned sat
[2021-05-07 16:44:14] [INFO ] [Nat]Added 52 Read/Feed constraints in 144 ms returned sat
[2021-05-07 16:44:14] [INFO ] Computed and/alt/rep : 1812/21961/1812 causal constraints in 100 ms.
[2021-05-07 16:44:25] [INFO ] Added : 190 causal constraints over 38 iterations in 11115 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 57 ms.
Incomplete Parikh walk after 701600 steps, including 5032 resets, run finished after 3651 ms. (steps per millisecond=192 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 602900 steps, including 4446 resets, run finished after 3075 ms. (steps per millisecond=196 ) properties seen :[0, 0] could not realise parikh vector
Support contains 4 out of 1122 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1122/1122 places, 1813/1813 transitions.
Applied a total of 0 rules in 34 ms. Remains 1122 /1122 variables (removed 0) and now considering 1813/1813 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1122/1122 places, 1813/1813 transitions.
Starting structural reductions, iteration 0 : 1122/1122 places, 1813/1813 transitions.
Applied a total of 0 rules in 71 ms. Remains 1122 /1122 variables (removed 0) and now considering 1813/1813 (removed 0) transitions.
// Phase 1: matrix 1813 rows 1122 cols
[2021-05-07 16:44:32] [INFO ] Computed 207 place invariants in 31 ms
[2021-05-07 16:44:36] [INFO ] Implicit Places using invariants in 3817 ms returned [1, 19, 20, 22, 32, 50, 68, 148, 161, 162, 163, 164, 165, 183, 201, 281, 294, 295, 296, 297, 298, 316, 334, 414, 427, 428, 429, 430, 431, 449, 467, 507, 551, 564, 565, 566, 567, 568, 586, 604, 684, 697, 698, 699, 700, 701, 719, 737, 817, 830, 831, 832, 833, 834, 852, 870, 950, 955, 966, 967, 968, 969, 970, 988, 990, 993, 1011, 1012, 1013, 1014, 1026, 1032, 1038, 1044, 1050, 1056, 1062, 1068, 1074, 1080, 1086]
Discarding 81 places :
Implicit Place search using SMT only with invariants took 3821 ms to find 81 implicit places.
[2021-05-07 16:44:36] [INFO ] Redundant transitions in 167 ms returned []
// Phase 1: matrix 1813 rows 1041 cols
[2021-05-07 16:44:36] [INFO ] Computed 126 place invariants in 21 ms
[2021-05-07 16:44:42] [INFO ] Dead Transitions using invariants and state equation in 5376 ms returned []
Starting structural reductions, iteration 1 : 1041/1122 places, 1813/1813 transitions.
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Iterating post reduction 0 with 129 rules applied. Total rules applied 129 place count 1041 transition count 1684
Reduce places removed 129 places and 0 transitions.
Iterating post reduction 1 with 129 rules applied. Total rules applied 258 place count 912 transition count 1684
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 258 place count 912 transition count 1628
Deduced a syphon composed of 56 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 2 with 113 rules applied. Total rules applied 371 place count 855 transition count 1628
Discarding 19 places :
Implicit places reduction removed 19 places
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 2 with 41 rules applied. Total rules applied 412 place count 836 transition count 1606
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 3 with 22 rules applied. Total rules applied 434 place count 814 transition count 1606
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 434 place count 814 transition count 1605
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 436 place count 813 transition count 1605
Symmetric choice reduction at 4 with 15 rule applications. Total rules 451 place count 813 transition count 1605
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 15 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 481 place count 798 transition count 1590
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 484 place count 798 transition count 1587
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 484 place count 798 transition count 1586
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 486 place count 797 transition count 1586
Symmetric choice reduction at 5 with 3 rule applications. Total rules 489 place count 797 transition count 1586
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 495 place count 794 transition count 1583
Symmetric choice reduction at 5 with 1 rule applications. Total rules 496 place count 794 transition count 1583
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 498 place count 793 transition count 1582
Symmetric choice reduction at 5 with 1 rule applications. Total rules 499 place count 793 transition count 1582
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 501 place count 792 transition count 1581
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 2 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 5 with 148 rules applied. Total rules applied 649 place count 718 transition count 1507
Symmetric choice reduction at 5 with 7 rule applications. Total rules 656 place count 718 transition count 1507
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 670 place count 711 transition count 1500
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 677 place count 711 transition count 1493
Free-agglomeration rule applied 7 times.
Iterating global reduction 6 with 7 rules applied. Total rules applied 684 place count 711 transition count 1486
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 698 place count 704 transition count 1479
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 7 with 14 rules applied. Total rules applied 712 place count 704 transition count 1465
Ensure Unique test removed 1 places
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 727 place count 689 transition count 1465
Partial Free-agglomeration rule applied 22 times.
Drop transitions removed 22 transitions
Iterating global reduction 8 with 22 rules applied. Total rules applied 749 place count 689 transition count 1465
Applied a total of 749 rules in 291 ms. Remains 689 /1041 variables (removed 352) and now considering 1465/1813 (removed 348) transitions.
// Phase 1: matrix 1465 rows 689 cols
[2021-05-07 16:44:42] [INFO ] Computed 105 place invariants in 16 ms
[2021-05-07 16:44:44] [INFO ] Implicit Places using invariants in 1493 ms returned [73, 90, 96, 99, 101, 105, 106, 158, 175, 181, 184, 186, 187, 192, 193, 245, 262, 268, 271, 273, 274, 279, 280, 332, 353, 359, 362, 364, 365, 370, 371, 423, 440, 446, 449, 451, 452, 457, 458, 510, 527, 533, 536, 538, 539, 544, 545, 597, 614, 620, 623, 625, 626]
Discarding 53 places :
Implicit Place search using SMT only with invariants took 1496 ms to find 53 implicit places.
Starting structural reductions, iteration 2 : 636/1122 places, 1465/1813 transitions.
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 636 transition count 1465
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 21 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 63 place count 615 transition count 1444
Symmetric choice reduction at 0 with 7 rule applications. Total rules 70 place count 615 transition count 1444
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 84 place count 608 transition count 1437
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 112 place count 594 transition count 1423
Free-agglomeration rule applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 133 place count 594 transition count 1402
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 154 place count 573 transition count 1402
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 161 place count 573 transition count 1395
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 168 place count 566 transition count 1395
Partial Post-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 175 place count 566 transition count 1395
Applied a total of 175 rules in 101 ms. Remains 566 /636 variables (removed 70) and now considering 1395/1465 (removed 70) transitions.
// Phase 1: matrix 1395 rows 566 cols
[2021-05-07 16:44:44] [INFO ] Computed 52 place invariants in 14 ms
[2021-05-07 16:44:45] [INFO ] Implicit Places using invariants in 1127 ms returned []
// Phase 1: matrix 1395 rows 566 cols
[2021-05-07 16:44:45] [INFO ] Computed 52 place invariants in 14 ms
[2021-05-07 16:44:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-07 16:44:53] [INFO ] Implicit Places using invariants and state equation in 7761 ms returned []
Implicit Place search using SMT with State Equation took 8890 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 566/1122 places, 1395/1813 transitions.
Incomplete random walk after 1000000 steps, including 17129 resets, run finished after 3363 ms. (steps per millisecond=297 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3418 resets, run finished after 1042 ms. (steps per millisecond=959 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3386 resets, run finished after 1079 ms. (steps per millisecond=926 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 3184472 steps, run timeout after 30001 ms. (steps per millisecond=106 ) properties seen :[0, 0]
Probabilistic random walk after 3184472 steps, saw 988711 distinct states, run finished after 30001 ms. (steps per millisecond=106 ) properties seen :[0, 0]
// Phase 1: matrix 1395 rows 566 cols
[2021-05-07 16:45:28] [INFO ] Computed 52 place invariants in 13 ms
[2021-05-07 16:45:28] [INFO ] [Real]Absence check using 12 positive place invariants in 18 ms returned sat
[2021-05-07 16:45:28] [INFO ] [Real]Absence check using 12 positive and 40 generalized place invariants in 20 ms returned sat
[2021-05-07 16:45:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:45:29] [INFO ] [Real]Absence check using state equation in 1320 ms returned sat
[2021-05-07 16:45:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 16:45:30] [INFO ] [Nat]Absence check using 12 positive place invariants in 28 ms returned sat
[2021-05-07 16:45:30] [INFO ] [Nat]Absence check using 12 positive and 40 generalized place invariants in 19 ms returned sat
[2021-05-07 16:45:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 16:45:31] [INFO ] [Nat]Absence check using state equation in 1314 ms returned sat
[2021-05-07 16:45:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-07 16:45:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 289 ms returned sat
[2021-05-07 16:45:31] [INFO ] Computed and/alt/rep : 1394/21935/1394 causal constraints in 96 ms.
[2021-05-07 16:45:54] [INFO ] Added : 375 causal constraints over 75 iterations in 22868 ms. Result :unknown
[2021-05-07 16:45:54] [INFO ] [Real]Absence check using 12 positive place invariants in 18 ms returned sat
[2021-05-07 16:45:54] [INFO ] [Real]Absence check using 12 positive and 40 generalized place invariants in 20 ms returned sat
[2021-05-07 16:45:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:45:56] [INFO ] [Real]Absence check using state equation in 1371 ms returned sat
[2021-05-07 16:45:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 16:45:56] [INFO ] [Nat]Absence check using 12 positive place invariants in 28 ms returned sat
[2021-05-07 16:45:56] [INFO ] [Nat]Absence check using 12 positive and 40 generalized place invariants in 19 ms returned sat
[2021-05-07 16:45:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 16:45:58] [INFO ] [Nat]Absence check using state equation in 2689 ms returned sat
[2021-05-07 16:45:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 550 ms returned sat
[2021-05-07 16:45:59] [INFO ] Deduced a trap composed of 14 places in 76 ms
[2021-05-07 16:45:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 176 ms
[2021-05-07 16:45:59] [INFO ] Computed and/alt/rep : 1394/21935/1394 causal constraints in 81 ms.
[2021-05-07 16:46:11] [INFO ] Added : 275 causal constraints over 55 iterations in 11356 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 80 ms.
Incomplete Parikh walk after 713000 steps, including 8998 resets, run finished after 2721 ms. (steps per millisecond=262 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 603600 steps, including 7774 resets, run finished after 2238 ms. (steps per millisecond=269 ) properties seen :[0, 0] could not realise parikh vector
Support contains 4 out of 566 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 566/566 places, 1395/1395 transitions.
Applied a total of 0 rules in 16 ms. Remains 566 /566 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 566/566 places, 1395/1395 transitions.
Starting structural reductions, iteration 0 : 566/566 places, 1395/1395 transitions.
Applied a total of 0 rules in 17 ms. Remains 566 /566 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
// Phase 1: matrix 1395 rows 566 cols
[2021-05-07 16:46:16] [INFO ] Computed 52 place invariants in 14 ms
[2021-05-07 16:46:17] [INFO ] Implicit Places using invariants in 1117 ms returned []
// Phase 1: matrix 1395 rows 566 cols
[2021-05-07 16:46:17] [INFO ] Computed 52 place invariants in 15 ms
[2021-05-07 16:46:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-07 16:46:25] [INFO ] Implicit Places using invariants and state equation in 7678 ms returned []
Implicit Place search using SMT with State Equation took 8795 ms to find 0 implicit places.
[2021-05-07 16:46:25] [INFO ] Redundant transitions in 27 ms returned []
// Phase 1: matrix 1395 rows 566 cols
[2021-05-07 16:46:25] [INFO ] Computed 52 place invariants in 14 ms
[2021-05-07 16:46:27] [INFO ] Dead Transitions using invariants and state equation in 2323 ms returned []
Finished structural reductions, in 1 iterations. Remains : 566/566 places, 1395/1395 transitions.
Incomplete random walk after 100000 steps, including 1652 resets, run finished after 336 ms. (steps per millisecond=297 ) properties seen :[0, 0]
// Phase 1: matrix 1395 rows 566 cols
[2021-05-07 16:46:27] [INFO ] Computed 52 place invariants in 14 ms
[2021-05-07 16:46:27] [INFO ] [Real]Absence check using 12 positive place invariants in 19 ms returned sat
[2021-05-07 16:46:27] [INFO ] [Real]Absence check using 12 positive and 40 generalized place invariants in 22 ms returned sat
[2021-05-07 16:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:46:29] [INFO ] [Real]Absence check using state equation in 1349 ms returned sat
[2021-05-07 16:46:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 16:46:29] [INFO ] [Nat]Absence check using 12 positive place invariants in 28 ms returned sat
[2021-05-07 16:46:29] [INFO ] [Nat]Absence check using 12 positive and 40 generalized place invariants in 19 ms returned sat
[2021-05-07 16:46:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 16:46:30] [INFO ] [Nat]Absence check using state equation in 1329 ms returned sat
[2021-05-07 16:46:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-07 16:46:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 290 ms returned sat
[2021-05-07 16:46:31] [INFO ] Computed and/alt/rep : 1394/21935/1394 causal constraints in 80 ms.
[2021-05-07 16:46:49] [INFO ] Added : 375 causal constraints over 75 iterations in 18259 ms. Result :unknown
[2021-05-07 16:46:49] [INFO ] [Real]Absence check using 12 positive place invariants in 18 ms returned sat
[2021-05-07 16:46:49] [INFO ] [Real]Absence check using 12 positive and 40 generalized place invariants in 20 ms returned sat
[2021-05-07 16:46:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:46:50] [INFO ] [Real]Absence check using state equation in 1363 ms returned sat
[2021-05-07 16:46:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 16:46:50] [INFO ] [Nat]Absence check using 12 positive place invariants in 30 ms returned sat
[2021-05-07 16:46:50] [INFO ] [Nat]Absence check using 12 positive and 40 generalized place invariants in 20 ms returned sat
[2021-05-07 16:46:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 16:46:53] [INFO ] [Nat]Absence check using state equation in 2667 ms returned sat
[2021-05-07 16:46:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 550 ms returned sat
[2021-05-07 16:46:54] [INFO ] Deduced a trap composed of 14 places in 64 ms
[2021-05-07 16:46:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 145 ms
[2021-05-07 16:46:54] [INFO ] Computed and/alt/rep : 1394/21935/1394 causal constraints in 89 ms.
[2021-05-07 16:47:05] [INFO ] Added : 275 causal constraints over 55 iterations in 11483 ms. Result :sat
Applied a total of 0 rules in 18 ms. Remains 566 /566 variables (removed 0) and now considering 1395/1395 (removed 0) transitions.
// Phase 1: matrix 1395 rows 566 cols
[2021-05-07 16:47:05] [INFO ] Computed 52 place invariants in 22 ms
[2021-05-07 16:47:05] [INFO ] [Real]Absence check using 12 positive place invariants in 47 ms returned sat
[2021-05-07 16:47:06] [INFO ] [Real]Absence check using 12 positive and 40 generalized place invariants in 49 ms returned sat
[2021-05-07 16:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:47:07] [INFO ] [Real]Absence check using state equation in 1308 ms returned sat
[2021-05-07 16:47:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 16:47:07] [INFO ] [Nat]Absence check using 12 positive place invariants in 27 ms returned sat
[2021-05-07 16:47:07] [INFO ] [Nat]Absence check using 12 positive and 40 generalized place invariants in 19 ms returned sat
[2021-05-07 16:47:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 16:47:08] [INFO ] [Nat]Absence check using state equation in 1326 ms returned sat
[2021-05-07 16:47:08] [INFO ] Computed and/alt/rep : 1394/21830/1394 causal constraints in 66 ms.
[2021-05-07 16:47:29] [INFO ] Added : 405 causal constraints over 81 iterations in 20782 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 100 ms.
[2021-05-07 16:47:29] [INFO ] [Real]Absence check using 12 positive place invariants in 19 ms returned sat
[2021-05-07 16:47:29] [INFO ] [Real]Absence check using 12 positive and 40 generalized place invariants in 20 ms returned sat
[2021-05-07 16:47:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-07 16:47:31] [INFO ] [Real]Absence check using state equation in 1349 ms returned sat
[2021-05-07 16:47:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-07 16:47:31] [INFO ] [Nat]Absence check using 12 positive place invariants in 28 ms returned sat
[2021-05-07 16:47:31] [INFO ] [Nat]Absence check using 12 positive and 40 generalized place invariants in 20 ms returned sat
[2021-05-07 16:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-07 16:47:34] [INFO ] [Nat]Absence check using state equation in 2657 ms returned sat
[2021-05-07 16:47:34] [INFO ] Computed and/alt/rep : 1394/21830/1394 causal constraints in 78 ms.
[2021-05-07 16:47:54] [INFO ] Added : 445 causal constraints over 89 iterations in 20588 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 128 ms.
[2021-05-07 16:47:54] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2021-05-07 16:47:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 11 ms.
[2021-05-07 16:47:55] [INFO ] Flatten gal took : 152 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ ASLink-PT-07a @ 3570 seconds

FORMULA ASLink-PT-07a-ReachabilityCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 2588800 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16299716 kB

--------------------
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-07a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is ASLink-PT-07a, 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 r011-tall-162038005900055"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07a.tgz
mv ASLink-PT-07a 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 ;