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.r227-tall-162098230900159.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 ShieldIIPs-PT-050B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098230900159
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 134K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 88K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.9K Mar 28 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 28 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 27 11:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 27 11:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 17:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 17:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 846K May 5 16:52 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 ShieldIIPs-PT-050B-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621138590042

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 04:16:31] [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]
[2021-05-16 04:16:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 04:16:31] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2021-05-16 04:16:32] [INFO ] Transformed 3003 places.
[2021-05-16 04:16:32] [INFO ] Transformed 2953 transitions.
[2021-05-16 04:16:32] [INFO ] Found NUPN structural information;
[2021-05-16 04:16:32] [INFO ] Parsed PT model containing 3003 places and 2953 transitions in 439 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 171 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 1 resets, run finished after 167 ms. (steps per millisecond=59 ) properties seen :[0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1]
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0]
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]
// Phase 1: matrix 2953 rows 3003 cols
[2021-05-16 04:16:32] [INFO ] Computed 451 place invariants in 61 ms
[2021-05-16 04:16:34] [INFO ] [Real]Absence check using 451 positive place invariants in 873 ms returned sat
[2021-05-16 04:16:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 04:16:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 04:16:37] [INFO ] [Real]Absence check using state equation in 3664 ms returned (error "Failed to check-sat")
[2021-05-16 04:16:38] [INFO ] [Real]Absence check using 451 positive place invariants in 675 ms returned sat
[2021-05-16 04:16:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 04:16:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 04:16:42] [INFO ] [Real]Absence check using state equation in 3868 ms returned (error "Failed to check-sat")
[2021-05-16 04:16:43] [INFO ] [Real]Absence check using 451 positive place invariants in 669 ms returned sat
[2021-05-16 04:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 04:16:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 04:16:47] [INFO ] [Real]Absence check using state equation in 3966 ms returned (error "Failed to check-sat")
Support contains 17 out of 3003 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3003/3003 places, 2953/2953 transitions.
Performed 250 Post agglomeration using F-continuation condition.Transition count delta: 250
Iterating post reduction 0 with 250 rules applied. Total rules applied 250 place count 3003 transition count 2703
Reduce places removed 250 places and 0 transitions.
Iterating post reduction 1 with 250 rules applied. Total rules applied 500 place count 2753 transition count 2703
Performed 250 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 250 Pre rules applied. Total rules applied 500 place count 2753 transition count 2453
Deduced a syphon composed of 250 places in 9 ms
Reduce places removed 250 places and 0 transitions.
Iterating global reduction 2 with 500 rules applied. Total rules applied 1000 place count 2503 transition count 2453
Symmetric choice reduction at 2 with 347 rule applications. Total rules 1347 place count 2503 transition count 2453
Deduced a syphon composed of 347 places in 19 ms
Reduce places removed 347 places and 347 transitions.
Iterating global reduction 2 with 694 rules applied. Total rules applied 2041 place count 2156 transition count 2106
Performed 146 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 146 Pre rules applied. Total rules applied 2041 place count 2156 transition count 1960
Deduced a syphon composed of 146 places in 9 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 2 with 292 rules applied. Total rules applied 2333 place count 2010 transition count 1960
Performed 739 Post agglomeration using F-continuation condition.Transition count delta: 739
Deduced a syphon composed of 739 places in 4 ms
Reduce places removed 739 places and 0 transitions.
Iterating global reduction 2 with 1478 rules applied. Total rules applied 3811 place count 1271 transition count 1221
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 345 times.
Drop transitions removed 345 transitions
Iterating global reduction 2 with 345 rules applied. Total rules applied 4156 place count 1271 transition count 1221
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 4157 place count 1271 transition count 1221
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 4158 place count 1270 transition count 1220
Applied a total of 4158 rules in 1117 ms. Remains 1270 /3003 variables (removed 1733) and now considering 1220/2953 (removed 1733) transitions.
Finished structural reductions, in 1 iterations. Remains : 1270/3003 places, 1220/2953 transitions.
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 10162 ms. (steps per millisecond=98 ) properties seen :[1, 1, 0]
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 733104 steps, including 6 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen :[0]
// Phase 1: matrix 1220 rows 1270 cols
[2021-05-16 04:17:04] [INFO ] Computed 451 place invariants in 56 ms
[2021-05-16 04:17:04] [INFO ] [Real]Absence check using 450 positive place invariants in 291 ms returned sat
[2021-05-16 04:17:04] [INFO ] [Real]Absence check using 450 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-16 04:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 04:17:07] [INFO ] [Real]Absence check using state equation in 3111 ms returned sat
[2021-05-16 04:17:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 04:17:08] [INFO ] [Nat]Absence check using 450 positive place invariants in 294 ms returned sat
[2021-05-16 04:17:08] [INFO ] [Nat]Absence check using 450 positive and 1 generalized place invariants in 5 ms returned sat
[2021-05-16 04:17:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 04:17:11] [INFO ] [Nat]Absence check using state equation in 3212 ms returned sat
[2021-05-16 04:17:11] [INFO ] State equation strengthened by 5 read => feed constraints.
[2021-05-16 04:17:11] [INFO ] [Nat]Added 5 Read/Feed constraints in 16 ms returned sat
[2021-05-16 04:17:11] [INFO ] Deduced a trap composed of 5 places in 134 ms
[2021-05-16 04:17:11] [INFO ] Deduced a trap composed of 8 places in 80 ms
[2021-05-16 04:17:11] [INFO ] Deduced a trap composed of 10 places in 81 ms
[2021-05-16 04:17:12] [INFO ] Deduced a trap composed of 5 places in 72 ms
[2021-05-16 04:17:12] [INFO ] Deduced a trap composed of 7 places in 65 ms
[2021-05-16 04:17:12] [INFO ] Deduced a trap composed of 11 places in 63 ms
[2021-05-16 04:17:12] [INFO ] Deduced a trap composed of 8 places in 56 ms
[2021-05-16 04:17:12] [INFO ] Deduced a trap composed of 7 places in 62 ms
[2021-05-16 04:17:12] [INFO ] Deduced a trap composed of 11 places in 62 ms
[2021-05-16 04:17:12] [INFO ] Deduced a trap composed of 8 places in 49 ms
[2021-05-16 04:17:12] [INFO ] Deduced a trap composed of 10 places in 52 ms
[2021-05-16 04:17:12] [INFO ] Deduced a trap composed of 10 places in 38 ms
[2021-05-16 04:17:12] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1421 ms
[2021-05-16 04:17:13] [INFO ] Computed and/alt/rep : 1215/7018/1215 causal constraints in 109 ms.
[2021-05-16 04:17:33] [INFO ] Added : 885 causal constraints over 177 iterations in 20182 ms.(timeout) Result :sat
[2021-05-16 04:17:33] [INFO ] Deduced a trap composed of 10 places in 101 ms
[2021-05-16 04:17:33] [INFO ] Deduced a trap composed of 6 places in 97 ms
[2021-05-16 04:17:33] [INFO ] Deduced a trap composed of 14 places in 74 ms
[2021-05-16 04:17:33] [INFO ] Deduced a trap composed of 6 places in 70 ms
[2021-05-16 04:17:34] [INFO ] Deduced a trap composed of 6 places in 82 ms
[2021-05-16 04:17:34] [INFO ] Deduced a trap composed of 18 places in 62 ms
[2021-05-16 04:17:34] [INFO ] Deduced a trap composed of 7 places in 53 ms
[2021-05-16 04:17:34] [INFO ] Deduced a trap composed of 7 places in 49 ms
[2021-05-16 04:17:34] [INFO ] Deduced a trap composed of 10 places in 49 ms
[2021-05-16 04:17:34] [INFO ] Deduced a trap composed of 10 places in 38 ms
[2021-05-16 04:17:35] [INFO ] Deduced a trap composed of 7 places in 38 ms
[2021-05-16 04:17:35] [INFO ] Deduced a trap composed of 10 places in 34 ms
[2021-05-16 04:17:35] [INFO ] Deduced a trap composed of 10 places in 35 ms
[2021-05-16 04:17:35] [INFO ] Trap strengthening (SAT) tested/added 14/13 trap constraints in 2547 ms
Attempting to minimize the solution found.
Minimization took 80 ms.
Incomplete Parikh walk after 198900 steps, including 930 resets, run finished after 1984 ms. (steps per millisecond=100 ) properties seen :[0] could not realise parikh vector
Support contains 4 out of 1270 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1270/1270 places, 1220/1220 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1270 transition count 1218
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1268 transition count 1218
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 3 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 26 place count 1257 transition count 1207
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 1257 transition count 1207
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 29 place count 1256 transition count 1206
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 30 place count 1255 transition count 1206
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1254 transition count 1205
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 1253 transition count 1204
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1252 transition count 1203
Applied a total of 33 rules in 618 ms. Remains 1252 /1270 variables (removed 18) and now considering 1203/1220 (removed 17) transitions.
Finished structural reductions, in 1 iterations. Remains : 1252/1270 places, 1203/1220 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 10215 ms. (steps per millisecond=97 ) properties seen :[0]
Interrupted Best-First random walk after 777736 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=155 ) properties seen :[0]
Interrupted probabilistic random walk after 1317228 steps, run timeout after 30001 ms. (steps per millisecond=43 ) properties seen :[0]
Probabilistic random walk after 1317228 steps, saw 170631 distinct states, run finished after 30001 ms. (steps per millisecond=43 ) properties seen :[0]
// Phase 1: matrix 1203 rows 1252 cols
[2021-05-16 04:18:23] [INFO ] Computed 450 place invariants in 35 ms
[2021-05-16 04:18:24] [INFO ] [Real]Absence check using 449 positive place invariants in 271 ms returned sat
[2021-05-16 04:18:24] [INFO ] [Real]Absence check using 449 positive and 1 generalized place invariants in 3 ms returned sat
[2021-05-16 04:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 04:18:27] [INFO ] [Real]Absence check using state equation in 2959 ms returned sat
[2021-05-16 04:18:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 04:18:27] [INFO ] [Nat]Absence check using 449 positive place invariants in 257 ms returned sat
[2021-05-16 04:18:27] [INFO ] [Nat]Absence check using 449 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-16 04:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 04:18:30] [INFO ] [Nat]Absence check using state equation in 2923 ms returned sat
[2021-05-16 04:18:30] [INFO ] Deduced a trap composed of 9 places in 110 ms
[2021-05-16 04:18:30] [INFO ] Deduced a trap composed of 6 places in 100 ms
[2021-05-16 04:18:30] [INFO ] Deduced a trap composed of 13 places in 95 ms
[2021-05-16 04:18:31] [INFO ] Deduced a trap composed of 6 places in 93 ms
[2021-05-16 04:18:31] [INFO ] Deduced a trap composed of 7 places in 85 ms
[2021-05-16 04:18:31] [INFO ] Deduced a trap composed of 15 places in 85 ms
[2021-05-16 04:18:31] [INFO ] Deduced a trap composed of 15 places in 82 ms
[2021-05-16 04:18:31] [INFO ] Deduced a trap composed of 8 places in 81 ms
[2021-05-16 04:18:31] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1068 ms
[2021-05-16 04:18:31] [INFO ] Computed and/alt/rep : 1200/3916/1200 causal constraints in 60 ms.
[2021-05-16 04:18:51] [INFO ] Added : 1025 causal constraints over 205 iterations in 20278 ms.(timeout) Result :sat
[2021-05-16 04:18:51] [INFO ] Deduced a trap composed of 5 places in 46 ms
[2021-05-16 04:18:52] [INFO ] Deduced a trap composed of 5 places in 42 ms
[2021-05-16 04:18:52] [INFO ] Deduced a trap composed of 4 places in 47 ms
[2021-05-16 04:18:52] [INFO ] Deduced a trap composed of 14 places in 41 ms
[2021-05-16 04:18:52] [INFO ] Deduced a trap composed of 4 places in 44 ms
[2021-05-16 04:18:52] [INFO ] Deduced a trap composed of 14 places in 34 ms
[2021-05-16 04:18:52] [INFO ] Deduced a trap composed of 16 places in 37 ms
[2021-05-16 04:18:53] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1210 ms
Attempting to minimize the solution found.
Minimization took 71 ms.
Incomplete Parikh walk after 168800 steps, including 1000 resets, run finished after 1716 ms. (steps per millisecond=98 ) properties seen :[0] could not realise parikh vector
Support contains 4 out of 1252 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1252/1252 places, 1203/1203 transitions.
Applied a total of 0 rules in 71 ms. Remains 1252 /1252 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1252/1252 places, 1203/1203 transitions.
Starting structural reductions, iteration 0 : 1252/1252 places, 1203/1203 transitions.
Applied a total of 0 rules in 58 ms. Remains 1252 /1252 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
// Phase 1: matrix 1203 rows 1252 cols
[2021-05-16 04:18:55] [INFO ] Computed 450 place invariants in 14 ms
[2021-05-16 04:18:58] [INFO ] Implicit Places using invariants in 3720 ms returned []
// Phase 1: matrix 1203 rows 1252 cols
[2021-05-16 04:18:58] [INFO ] Computed 450 place invariants in 13 ms
[2021-05-16 04:19:15] [INFO ] Implicit Places using invariants and state equation in 16473 ms returned []
Implicit Place search using SMT with State Equation took 20194 ms to find 0 implicit places.
[2021-05-16 04:19:15] [INFO ] Redundant transitions in 81 ms returned []
// Phase 1: matrix 1203 rows 1252 cols
[2021-05-16 04:19:15] [INFO ] Computed 450 place invariants in 14 ms
[2021-05-16 04:19:18] [INFO ] Dead Transitions using invariants and state equation in 3213 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1252/1252 places, 1203/1203 transitions.
Incomplete random walk after 100000 steps, including 7 resets, run finished after 1058 ms. (steps per millisecond=94 ) properties seen :[0]
// Phase 1: matrix 1203 rows 1252 cols
[2021-05-16 04:19:19] [INFO ] Computed 450 place invariants in 13 ms
[2021-05-16 04:19:19] [INFO ] [Real]Absence check using 449 positive place invariants in 266 ms returned sat
[2021-05-16 04:19:19] [INFO ] [Real]Absence check using 449 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-16 04:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 04:19:22] [INFO ] [Real]Absence check using state equation in 2941 ms returned sat
[2021-05-16 04:19:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 04:19:23] [INFO ] [Nat]Absence check using 449 positive place invariants in 259 ms returned sat
[2021-05-16 04:19:23] [INFO ] [Nat]Absence check using 449 positive and 1 generalized place invariants in 3 ms returned sat
[2021-05-16 04:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 04:19:26] [INFO ] [Nat]Absence check using state equation in 2923 ms returned sat
[2021-05-16 04:19:26] [INFO ] Deduced a trap composed of 9 places in 112 ms
[2021-05-16 04:19:26] [INFO ] Deduced a trap composed of 6 places in 97 ms
[2021-05-16 04:19:26] [INFO ] Deduced a trap composed of 13 places in 96 ms
[2021-05-16 04:19:26] [INFO ] Deduced a trap composed of 6 places in 93 ms
[2021-05-16 04:19:26] [INFO ] Deduced a trap composed of 7 places in 85 ms
[2021-05-16 04:19:27] [INFO ] Deduced a trap composed of 15 places in 86 ms
[2021-05-16 04:19:27] [INFO ] Deduced a trap composed of 15 places in 83 ms
[2021-05-16 04:19:27] [INFO ] Deduced a trap composed of 8 places in 80 ms
[2021-05-16 04:19:27] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1068 ms
[2021-05-16 04:19:27] [INFO ] Computed and/alt/rep : 1200/3916/1200 causal constraints in 57 ms.
[2021-05-16 04:19:42] [INFO ] Added : 915 causal constraints over 183 iterations in 15598 ms. Result :unknown
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1252 transition count 1203
Applied a total of 1 rules in 59 ms. Remains 1252 /1252 variables (removed 0) and now considering 1203/1203 (removed 0) transitions.
// Phase 1: matrix 1203 rows 1252 cols
[2021-05-16 04:19:43] [INFO ] Computed 450 place invariants in 15 ms
[2021-05-16 04:19:43] [INFO ] [Real]Absence check using 449 positive place invariants in 345 ms returned sat
[2021-05-16 04:19:43] [INFO ] [Real]Absence check using 449 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-16 04:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 04:19:46] [INFO ] [Real]Absence check using state equation in 2975 ms returned sat
[2021-05-16 04:19:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 04:19:46] [INFO ] [Nat]Absence check using 449 positive place invariants in 257 ms returned sat
[2021-05-16 04:19:46] [INFO ] [Nat]Absence check using 449 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-16 04:19:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 04:19:49] [INFO ] [Nat]Absence check using state equation in 2905 ms returned sat
[2021-05-16 04:19:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-16 04:19:49] [INFO ] [Nat]Added 1 Read/Feed constraints in 10 ms returned sat
[2021-05-16 04:19:50] [INFO ] Deduced a trap composed of 5 places in 109 ms
[2021-05-16 04:19:50] [INFO ] Deduced a trap composed of 8 places in 107 ms
[2021-05-16 04:19:50] [INFO ] Deduced a trap composed of 9 places in 107 ms
[2021-05-16 04:19:50] [INFO ] Deduced a trap composed of 12 places in 102 ms
[2021-05-16 04:19:50] [INFO ] Deduced a trap composed of 5 places in 102 ms
[2021-05-16 04:19:50] [INFO ] Deduced a trap composed of 8 places in 96 ms
[2021-05-16 04:19:50] [INFO ] Deduced a trap composed of 14 places in 87 ms
[2021-05-16 04:19:50] [INFO ] Deduced a trap composed of 23 places in 64 ms
[2021-05-16 04:19:51] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1098 ms
[2021-05-16 04:19:51] [INFO ] Computed and/alt/rep : 1200/3920/1200 causal constraints in 61 ms.
[2021-05-16 04:20:11] [INFO ] Added : 985 causal constraints over 197 iterations in 20115 ms.(timeout) Result :sat
[2021-05-16 04:20:11] [INFO ] Deduced a trap composed of 8 places in 66 ms
[2021-05-16 04:20:11] [INFO ] Deduced a trap composed of 4 places in 61 ms
[2021-05-16 04:20:11] [INFO ] Deduced a trap composed of 8 places in 58 ms
[2021-05-16 04:20:11] [INFO ] Deduced a trap composed of 8 places in 47 ms
[2021-05-16 04:20:11] [INFO ] Deduced a trap composed of 8 places in 34 ms
[2021-05-16 04:20:12] [INFO ] Deduced a trap composed of 5 places in 26 ms
[2021-05-16 04:20:12] [INFO ] Deduced a trap composed of 8 places in 26 ms
[2021-05-16 04:20:12] [INFO ] Deduced a trap composed of 4 places in 26 ms
[2021-05-16 04:20:12] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1457 ms
Attempting to minimize the solution found.
Minimization took 77 ms.
[2021-05-16 04:20:12] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 2 ms.
[2021-05-16 04:20:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 15 ms.
[2021-05-16 04:20:13] [INFO ] Flatten gal took : 167 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ ShieldIIPs-PT-050B @ 3570 seconds

FORMULA ShieldIIPs-PT-050B-ReachabilityCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3566
rslt: Output for ReachabilityCardinality @ ShieldIIPs-PT-050B

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--safe",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Sun May 16 04:20:14 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 31412,
"runtime": 4.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 4,
"adisj": 1,
"aneg": 0,
"comp": 4,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 4,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 4,
"visible_transitions": 0
},
"processed": "A (G ((((p726 <= 0)) OR ((1 <= p673)) OR ((p804 <= 0)) OR ((1 <= p285)))))",
"processed_size": 77,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 5751,
"conflict_clusters": 154,
"places": 1252,
"places_significant": 802,
"singleton_clusters": 0,
"transitions": 1203
},
"result":
{
"edges": 4,
"markings": 5,
"produced_by": "state space",
"value": true
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 4,
"problems": 4
},
"type": "invariance",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 2455/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 1252
lola: finding significant places
lola: 1252 places, 1203 transitions, 802 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityCardinality.xml
lola: LP says that atomic proposition is always true: (p673 <= 1)
lola: LP says that atomic proposition is always true: (p285 <= 1)
lola: A (G ((((p726 <= 0)) OR ((1 <= p673)) OR ((p804 <= 0)) OR ((1 <= p285)))))
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G ((((p726 <= 0)) OR ((1 <= p673)) OR ((p804 <= 0)) OR ((1 <= p285)))))
lola: processed formula length: 77
lola: 2 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: local time limit reached - aborting
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (((1 <= p726)) AND ((p673 <= 0)) AND ((1 <= p804)) AND ((p285 <= 0)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 4 literals and 1 conjunctive subformulas
lola: RESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is invariant.
lola: 5 markings, 4 edges
lola: memory consumption: 31412 KB
lola: time consumption: 4 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
rslt: finished

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPs-PT-050B"
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 ShieldIIPs-PT-050B, 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 r227-tall-162098230900159"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-050B.tgz
mv ShieldIIPs-PT-050B 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 ;