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.r151-tall-162089151200180.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 PaceMaker-PT-none, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151200180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 127K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 16:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 27 06:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 06:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 07:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 07:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 158K 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 PaceMaker-PT-none-ReachabilityFireability-00
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-01
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-02
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-03
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-04
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-05
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-06
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-07
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-08
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-09
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-10
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-11
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-12
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-13
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-14
FORMULA_NAME PaceMaker-PT-none-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621004848030

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 15:07:29] [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]
[2021-05-14 15:07:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 15:07:29] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2021-05-14 15:07:29] [INFO ] Transformed 70 places.
[2021-05-14 15:07:29] [INFO ] Transformed 164 transitions.
[2021-05-14 15:07:29] [INFO ] Parsed PT model containing 70 places and 164 transitions in 108 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 104 ms. (steps per millisecond=96 ) properties seen :[0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]
FORMULA PaceMaker-PT-none-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PaceMaker-PT-none-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PaceMaker-PT-none-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1]
FORMULA PaceMaker-PT-none-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PaceMaker-PT-none-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PaceMaker-PT-none-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA PaceMaker-PT-none-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA PaceMaker-PT-none-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0]
FORMULA PaceMaker-PT-none-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 1, 0, 0, 0]
FORMULA PaceMaker-PT-none-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0]
[2021-05-14 15:07:30] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 93 out of 158 initially.
// Phase 1: matrix 93 rows 70 cols
[2021-05-14 15:07:30] [INFO ] Computed 35 place invariants in 5 ms
[2021-05-14 15:07:30] [INFO ] [Real]Absence check using 35 positive place invariants in 20 ms returned sat
[2021-05-14 15:07:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:07:30] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2021-05-14 15:07:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:07:30] [INFO ] [Nat]Absence check using 35 positive place invariants in 12 ms returned sat
[2021-05-14 15:07:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:07:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:07:35] [INFO ] [Nat]Absence check using state equation in 4979 ms returned unknown
[2021-05-14 15:07:35] [INFO ] [Real]Absence check using 35 positive place invariants in 8 ms returned sat
[2021-05-14 15:07:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:07:35] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2021-05-14 15:07:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:07:35] [INFO ] [Nat]Absence check using 35 positive place invariants in 13 ms returned sat
[2021-05-14 15:07:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:07:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:07:40] [INFO ] [Nat]Absence check using state equation in 4984 ms returned (error "Solver has unexpectedly terminated")
[2021-05-14 15:07:40] [INFO ] [Real]Absence check using 35 positive place invariants in 8 ms returned sat
[2021-05-14 15:07:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:07:40] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2021-05-14 15:07:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:07:40] [INFO ] [Nat]Absence check using 35 positive place invariants in 11 ms returned sat
[2021-05-14 15:07:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:07:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:07:45] [INFO ] [Nat]Absence check using state equation in 4983 ms returned unknown
[2021-05-14 15:07:45] [INFO ] [Real]Absence check using 35 positive place invariants in 3 ms returned unsat
[2021-05-14 15:07:45] [INFO ] [Real]Absence check using 35 positive place invariants in 18 ms returned sat
[2021-05-14 15:07:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:07:45] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2021-05-14 15:07:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:07:45] [INFO ] [Nat]Absence check using 35 positive place invariants in 8 ms returned sat
[2021-05-14 15:07:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:07:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:07:50] [INFO ] [Nat]Absence check using state equation in 4986 ms returned unknown
[2021-05-14 15:07:50] [INFO ] [Real]Absence check using 35 positive place invariants in 8 ms returned sat
[2021-05-14 15:07:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:07:50] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2021-05-14 15:07:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:07:50] [INFO ] [Nat]Absence check using 35 positive place invariants in 10 ms returned sat
[2021-05-14 15:07:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:07:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:07:55] [INFO ] [Nat]Absence check using state equation in 4983 ms returned (error "Solver has unexpectedly terminated")
FORMULA PaceMaker-PT-none-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 31 out of 70 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 70/70 places, 164/164 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 64 transition count 161
Applied a total of 9 rules in 41 ms. Remains 64 /70 variables (removed 6) and now considering 161/164 (removed 3) transitions.
[2021-05-14 15:07:55] [INFO ] Flow matrix only has 155 transitions (discarded 6 similar events)
Normalized transition count is 90 out of 155 initially.
// Phase 1: matrix 90 rows 64 cols
[2021-05-14 15:07:55] [INFO ] Computed 32 place invariants in 7 ms
[2021-05-14 15:07:55] [INFO ] Dead Transitions using invariants and state equation in 130 ms returned []
Finished structural reductions, in 1 iterations. Remains : 64/70 places, 161/164 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3573 ms. (steps per millisecond=279 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1407 ms. (steps per millisecond=710 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1202 ms. (steps per millisecond=831 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1204 ms. (steps per millisecond=830 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1164 ms. (steps per millisecond=859 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1624 ms. (steps per millisecond=615 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 11951347 steps, run timeout after 30001 ms. (steps per millisecond=398 ) properties seen :[1, 0, 0, 1, 0]
Probabilistic random walk after 11951347 steps, saw 1017217 distinct states, run finished after 30001 ms. (steps per millisecond=398 ) properties seen :[1, 0, 0, 1, 0]
FORMULA PaceMaker-PT-none-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA PaceMaker-PT-none-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2021-05-14 15:08:36] [INFO ] Flow matrix only has 155 transitions (discarded 6 similar events)
Normalized transition count is 90 out of 155 initially.
// Phase 1: matrix 90 rows 64 cols
[2021-05-14 15:08:36] [INFO ] Computed 32 place invariants in 1 ms
[2021-05-14 15:08:36] [INFO ] [Real]Absence check using 32 positive place invariants in 7 ms returned sat
[2021-05-14 15:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:08:36] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2021-05-14 15:08:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:08:36] [INFO ] [Nat]Absence check using 32 positive place invariants in 8 ms returned sat
[2021-05-14 15:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:08:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:08:46] [INFO ] [Nat]Absence check using state equation in 9938 ms returned unknown
[2021-05-14 15:08:46] [INFO ] [Real]Absence check using 32 positive place invariants in 18 ms returned sat
[2021-05-14 15:08:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:08:46] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2021-05-14 15:08:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:08:46] [INFO ] [Nat]Absence check using 32 positive place invariants in 26 ms returned sat
[2021-05-14 15:08:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:08:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:08:55] [INFO ] [Nat]Absence check using state equation in 9322 ms returned unknown
[2021-05-14 15:08:55] [INFO ] [Real]Absence check using 32 positive place invariants in 7 ms returned sat
[2021-05-14 15:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:08:55] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2021-05-14 15:08:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:08:55] [INFO ] [Nat]Absence check using 32 positive place invariants in 10 ms returned sat
[2021-05-14 15:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:09:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:09:04] [INFO ] [Nat]Absence check using state equation in 9076 ms returned unknown
Support contains 26 out of 64 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 64/64 places, 161/161 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 62 transition count 160
Applied a total of 3 rules in 12 ms. Remains 62 /64 variables (removed 2) and now considering 160/161 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 62/64 places, 160/161 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3386 ms. (steps per millisecond=295 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1236 ms. (steps per millisecond=809 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1199 ms. (steps per millisecond=834 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1620 ms. (steps per millisecond=617 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 12499935 steps, run timeout after 30001 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0]
Probabilistic random walk after 12499935 steps, saw 1047389 distinct states, run finished after 30001 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0]
[2021-05-14 15:09:42] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2021-05-14 15:09:42] [INFO ] Computed 31 place invariants in 1 ms
[2021-05-14 15:09:42] [INFO ] [Real]Absence check using 31 positive place invariants in 11 ms returned sat
[2021-05-14 15:09:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:09:42] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2021-05-14 15:09:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:09:42] [INFO ] [Nat]Absence check using 31 positive place invariants in 8 ms returned sat
[2021-05-14 15:09:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:09:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:09:51] [INFO ] [Nat]Absence check using state equation in 9155 ms returned unknown
[2021-05-14 15:09:51] [INFO ] [Real]Absence check using 31 positive place invariants in 7 ms returned sat
[2021-05-14 15:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:09:51] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2021-05-14 15:09:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:09:51] [INFO ] [Nat]Absence check using 31 positive place invariants in 9 ms returned sat
[2021-05-14 15:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:09:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:10:00] [INFO ] [Nat]Absence check using state equation in 9035 ms returned unknown
[2021-05-14 15:10:00] [INFO ] [Real]Absence check using 31 positive place invariants in 7 ms returned sat
[2021-05-14 15:10:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:10:00] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2021-05-14 15:10:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:10:00] [INFO ] [Nat]Absence check using 31 positive place invariants in 8 ms returned sat
[2021-05-14 15:10:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:10:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:10:09] [INFO ] [Nat]Absence check using state equation in 9055 ms returned unknown
Support contains 26 out of 62 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 6 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 62/62 places, 160/160 transitions.
Starting structural reductions, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 9 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2021-05-14 15:10:09] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2021-05-14 15:10:09] [INFO ] Computed 31 place invariants in 2 ms
[2021-05-14 15:10:09] [INFO ] Implicit Places using invariants in 61 ms returned []
[2021-05-14 15:10:09] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2021-05-14 15:10:09] [INFO ] Computed 31 place invariants in 1 ms
[2021-05-14 15:10:09] [INFO ] State equation strengthened by 58 read => feed constraints.
[2021-05-14 15:10:09] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2021-05-14 15:10:09] [INFO ] Redundant transitions in 4 ms returned []
[2021-05-14 15:10:09] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2021-05-14 15:10:09] [INFO ] Computed 31 place invariants in 2 ms
[2021-05-14 15:10:10] [INFO ] Dead Transitions using invariants and state equation in 192 ms returned []
Finished structural reductions, in 1 iterations. Remains : 62/62 places, 160/160 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 718 ms. (steps per millisecond=139 ) properties seen :[0, 0, 0]
[2021-05-14 15:10:10] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2021-05-14 15:10:10] [INFO ] Computed 31 place invariants in 4 ms
[2021-05-14 15:10:10] [INFO ] [Real]Absence check using 31 positive place invariants in 9 ms returned sat
[2021-05-14 15:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:10:10] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2021-05-14 15:10:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:10:10] [INFO ] [Nat]Absence check using 31 positive place invariants in 8 ms returned sat
[2021-05-14 15:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:10:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:10:20] [INFO ] [Nat]Absence check using state equation in 9140 ms returned unknown
[2021-05-14 15:10:20] [INFO ] [Real]Absence check using 31 positive place invariants in 8 ms returned sat
[2021-05-14 15:10:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:10:20] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2021-05-14 15:10:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:10:20] [INFO ] [Nat]Absence check using 31 positive place invariants in 8 ms returned sat
[2021-05-14 15:10:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:10:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:10:29] [INFO ] [Nat]Absence check using state equation in 9035 ms returned unknown
[2021-05-14 15:10:29] [INFO ] [Real]Absence check using 31 positive place invariants in 8 ms returned sat
[2021-05-14 15:10:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:10:29] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2021-05-14 15:10:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:10:29] [INFO ] [Nat]Absence check using 31 positive place invariants in 13 ms returned sat
[2021-05-14 15:10:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:10:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:10:38] [INFO ] [Nat]Absence check using state equation in 9068 ms returned unknown
Discarding 8 places :
Also discarding 19 output transitions
Drop transitions removed 19 transitions
Graph (complete) has 138 edges and 62 vertex of which 54 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.7 ms
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Reduce isomorphic (modulo) transitions removed 5 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 54 transition count 132
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 21 rules applied. Total rules applied 31 place count 40 transition count 125
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce isomorphic (modulo) transitions removed 2 transitions.
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Graph (complete) has 94 edges and 40 vertex of which 36 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Iterating post reduction 1 with 5 rules applied. Total rules applied 36 place count 36 transition count 117
Applied a total of 36 rules in 18 ms. Remains 36 /62 variables (removed 26) and now considering 117/160 (removed 43) transitions.
Normalized transition count is 59 out of 117 initially.
// Phase 1: matrix 59 rows 36 cols
[2021-05-14 15:10:38] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-14 15:10:38] [INFO ] [Real]Absence check using 18 positive place invariants in 10 ms returned sat
[2021-05-14 15:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:10:38] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2021-05-14 15:10:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:10:38] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2021-05-14 15:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:10:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:10:47] [INFO ] [Nat]Absence check using state equation in 9105 ms returned unknown
[2021-05-14 15:10:47] [INFO ] [Real]Absence check using 18 positive place invariants in 4 ms returned sat
[2021-05-14 15:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:10:47] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2021-05-14 15:10:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:10:47] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2021-05-14 15:10:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:10:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:10:56] [INFO ] [Nat]Absence check using state equation in 9069 ms returned unknown
[2021-05-14 15:10:56] [INFO ] [Real]Absence check using 18 positive place invariants in 10 ms returned sat
[2021-05-14 15:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 15:10:56] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2021-05-14 15:10:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 15:10:56] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2021-05-14 15:10:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 15:11:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 15:11:05] [INFO ] [Nat]Absence check using state equation in 9026 ms returned unknown
[2021-05-14 15:11:05] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2 ms.
[2021-05-14 15:11:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 5 ms.
[2021-05-14 15:11:06] [INFO ] Flatten gal took : 52 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ PaceMaker-PT-none @ 3570 seconds

FORMULA PaceMaker-PT-none-ReachabilityFireability-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PaceMaker-PT-none-ReachabilityFireability-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 917388 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16309056 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="PaceMaker-PT-none"
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 PaceMaker-PT-none, 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 r151-tall-162089151200180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PaceMaker-PT-none.tgz
mv PaceMaker-PT-none 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 ;