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-162098231300400.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 ShieldPPPt-PT-020B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098231300400
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 137K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 12:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 12:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 18:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 18:34 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 376K 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 ShieldPPPt-PT-020B-ReachabilityFireability-00
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-01
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-02
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-03
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-04
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-05
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-06
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-07
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-08
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-09
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-10
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-11
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-12
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-13
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-14
FORMULA_NAME ShieldPPPt-PT-020B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621180353009

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 15:52:34] [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]
[2021-05-16 15:52:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 15:52:34] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2021-05-16 15:52:34] [INFO ] Transformed 1563 places.
[2021-05-16 15:52:34] [INFO ] Transformed 1423 transitions.
[2021-05-16 15:52:34] [INFO ] Found NUPN structural information;
[2021-05-16 15:52:34] [INFO ] Parsed PT model containing 1563 places and 1423 transitions in 183 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 80 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 88 ms. (steps per millisecond=113 ) properties seen :[1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1]
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 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, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 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, 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, 0, 0, 0]
// Phase 1: matrix 1423 rows 1563 cols
[2021-05-16 15:52:35] [INFO ] Computed 221 place invariants in 39 ms
[2021-05-16 15:52:35] [INFO ] [Real]Absence check using 221 positive place invariants in 218 ms returned sat
[2021-05-16 15:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:39] [INFO ] [Real]Absence check using state equation in 4293 ms returned sat
[2021-05-16 15:52:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:40] [INFO ] [Nat]Absence check using 221 positive place invariants in 255 ms returned sat
[2021-05-16 15:52:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:44] [INFO ] [Nat]Absence check using state equation in 4298 ms returned sat
[2021-05-16 15:52:45] [INFO ] Deduced a trap composed of 24 places in 609 ms
[2021-05-16 15:52:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s3 s4 s1178 s1179 s1180 s1181 s1182 s1183 s1203 s1266 s1267 s1268 s1271 s1272 s1280 s1281 s1282 s1285 s1286 s1312 s1318) 0)") while checking expression at index 0
[2021-05-16 15:52:45] [INFO ] [Real]Absence check using 221 positive place invariants in 195 ms returned sat
[2021-05-16 15:52:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:49] [INFO ] [Real]Absence check using state equation in 4041 ms returned sat
[2021-05-16 15:52:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:52:50] [INFO ] [Nat]Absence check using 221 positive place invariants in 240 ms returned sat
[2021-05-16 15:52:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:54] [INFO ] [Nat]Absence check using state equation in 3912 ms returned sat
[2021-05-16 15:52:54] [INFO ] Deduced a trap composed of 20 places in 512 ms
[2021-05-16 15:52:55] [INFO ] Deduced a trap composed of 21 places in 555 ms
[2021-05-16 15:52:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s3 s4 s1178 s1179 s1180 s1181 s1182 s1183 s1184 s1185 s1189 s1223 s1224 s1225 s1226 s1227 s1228 s1229) 0)") while checking expression at index 1
[2021-05-16 15:52:55] [INFO ] [Real]Absence check using 221 positive place invariants in 197 ms returned sat
[2021-05-16 15:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:52:59] [INFO ] [Real]Absence check using state equation in 4117 ms returned sat
[2021-05-16 15:53:00] [INFO ] Deduced a trap composed of 21 places in 525 ms
[2021-05-16 15:53:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s3 s4 s1178 s1179 s1180 s1181 s1182 s1183 s1203 s1310 s1311 s1312 s1313 s1314 s1315 s1316 s1317 s1318) 0)") while checking expression at index 2
[2021-05-16 15:53:00] [INFO ] [Real]Absence check using 221 positive place invariants in 206 ms returned sat
[2021-05-16 15:53:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:05] [INFO ] [Real]Absence check using state equation in 4352 ms returned sat
[2021-05-16 15:53:05] [INFO ] Deduced a trap composed of 28 places in 524 ms
[2021-05-16 15:53:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s3 s4 s5 s6 s7 s881 s882 s883 s884 s885 s888 s889 s890 s891 s892 s905 s911 s947 s948 s949 s950 s951 s952 s953 s965) 0)") while checking expression at index 3
[2021-05-16 15:53:06] [INFO ] [Real]Absence check using 221 positive place invariants in 194 ms returned sat
[2021-05-16 15:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:10] [INFO ] [Real]Absence check using state equation in 4063 ms returned sat
[2021-05-16 15:53:10] [INFO ] Deduced a trap composed of 25 places in 545 ms
[2021-05-16 15:53:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s3 s4 s5 s6 s7 s903 s904 s905 s906 s907 s908 s909 s910 s911 s947 s948 s949 s950 s951 s952 s953 s965) 0)") while checking expression at index 4
[2021-05-16 15:53:11] [INFO ] [Real]Absence check using 221 positive place invariants in 196 ms returned sat
[2021-05-16 15:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:15] [INFO ] [Real]Absence check using state equation in 4069 ms returned sat
[2021-05-16 15:53:16] [INFO ] Deduced a trap composed of 31 places in 615 ms
[2021-05-16 15:53:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s3 s4 s5 s6 s7 s8 s870 s871 s872 s873 s874 s878 s879 s880 s881 s882 s885 s888 s889 s890 s891 s892 s902 s911 s912 s913 s916 s921) 0)") while checking expression at index 5
Support contains 38 out of 1563 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1563/1563 places, 1423/1423 transitions.
Performed 358 Post agglomeration using F-continuation condition.Transition count delta: 358
Iterating post reduction 0 with 358 rules applied. Total rules applied 358 place count 1563 transition count 1065
Reduce places removed 358 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 360 rules applied. Total rules applied 718 place count 1205 transition count 1063
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 719 place count 1204 transition count 1063
Performed 86 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 86 Pre rules applied. Total rules applied 719 place count 1204 transition count 977
Deduced a syphon composed of 86 places in 4 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 3 with 172 rules applied. Total rules applied 891 place count 1118 transition count 977
Symmetric choice reduction at 3 with 134 rule applications. Total rules 1025 place count 1118 transition count 977
Deduced a syphon composed of 134 places in 4 ms
Reduce places removed 134 places and 134 transitions.
Iterating global reduction 3 with 268 rules applied. Total rules applied 1293 place count 984 transition count 843
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 55 Pre rules applied. Total rules applied 1293 place count 984 transition count 788
Deduced a syphon composed of 55 places in 3 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 1403 place count 929 transition count 788
Performed 325 Post agglomeration using F-continuation condition.Transition count delta: 325
Deduced a syphon composed of 325 places in 2 ms
Reduce places removed 325 places and 0 transitions.
Iterating global reduction 3 with 650 rules applied. Total rules applied 2053 place count 604 transition count 463
Renaming transitions due to excessive name length > 1024 char.
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 53 places in 1 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 3 with 106 rules applied. Total rules applied 2159 place count 551 transition count 463
Partial Free-agglomeration rule applied 55 times.
Drop transitions removed 55 transitions
Iterating global reduction 3 with 55 rules applied. Total rules applied 2214 place count 551 transition count 463
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2215 place count 550 transition count 462
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2216 place count 549 transition count 462
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 2216 place count 549 transition count 460
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 2220 place count 547 transition count 460
Applied a total of 2220 rules in 459 ms. Remains 547 /1563 variables (removed 1016) and now considering 460/1423 (removed 963) transitions.
Finished structural reductions, in 1 iterations. Remains : 547/1563 places, 460/1423 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 5729 ms. (steps per millisecond=174 ) properties seen :[1, 1, 1, 0, 1, 1]
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3447 ms. (steps per millisecond=290 ) properties seen :[0]
// Phase 1: matrix 460 rows 547 cols
[2021-05-16 15:53:25] [INFO ] Computed 220 place invariants in 3 ms
[2021-05-16 15:53:25] [INFO ] [Real]Absence check using 220 positive place invariants in 85 ms returned sat
[2021-05-16 15:53:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:26] [INFO ] [Real]Absence check using state equation in 566 ms returned sat
[2021-05-16 15:53:26] [INFO ] State equation strengthened by 15 read => feed constraints.
[2021-05-16 15:53:26] [INFO ] [Real]Added 15 Read/Feed constraints in 6 ms returned sat
[2021-05-16 15:53:26] [INFO ] Deduced a trap composed of 3 places in 59 ms
[2021-05-16 15:53:26] [INFO ] Deduced a trap composed of 6 places in 55 ms
[2021-05-16 15:53:26] [INFO ] Deduced a trap composed of 5 places in 74 ms
[2021-05-16 15:53:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 254 ms
[2021-05-16 15:53:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:53:26] [INFO ] [Nat]Absence check using 220 positive place invariants in 89 ms returned sat
[2021-05-16 15:53:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:53:27] [INFO ] [Nat]Absence check using state equation in 581 ms returned sat
[2021-05-16 15:53:27] [INFO ] [Nat]Added 15 Read/Feed constraints in 9 ms returned sat
[2021-05-16 15:53:27] [INFO ] Deduced a trap composed of 5 places in 37 ms
[2021-05-16 15:53:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2021-05-16 15:53:27] [INFO ] Computed and/alt/rep : 445/1098/445 causal constraints in 20 ms.
[2021-05-16 15:53:30] [INFO ] Added : 433 causal constraints over 87 iterations in 3267 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 21 ms.
Incomplete Parikh walk after 77900 steps, including 214 resets, run finished after 504 ms. (steps per millisecond=154 ) properties seen :[0] could not realise parikh vector
Support contains 15 out of 547 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 547/547 places, 460/460 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 547 transition count 453
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 540 transition count 453
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 14 place count 540 transition count 449
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 22 place count 536 transition count 449
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 42 place count 526 transition count 439
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 525 transition count 439
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 525 transition count 437
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 48 place count 523 transition count 437
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 523 transition count 437
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 50 place count 522 transition count 436
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 51 place count 521 transition count 435
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 52 place count 520 transition count 434
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 53 place count 519 transition count 433
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 54 place count 518 transition count 432
Applied a total of 54 rules in 179 ms. Remains 518 /547 variables (removed 29) and now considering 432/460 (removed 28) transitions.
Finished structural reductions, in 1 iterations. Remains : 518/547 places, 432/460 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 5616 ms. (steps per millisecond=178 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3435 ms. (steps per millisecond=291 ) properties seen :[0]
Interrupted probabilistic random walk after 3983924 steps, run timeout after 30001 ms. (steps per millisecond=132 ) properties seen :[0]
Probabilistic random walk after 3983924 steps, saw 623207 distinct states, run finished after 30001 ms. (steps per millisecond=132 ) properties seen :[0]
// Phase 1: matrix 432 rows 518 cols
[2021-05-16 15:54:10] [INFO ] Computed 220 place invariants in 2 ms
[2021-05-16 15:54:10] [INFO ] [Real]Absence check using 220 positive place invariants in 84 ms returned sat
[2021-05-16 15:54:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:11] [INFO ] [Real]Absence check using state equation in 517 ms returned sat
[2021-05-16 15:54:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2021-05-16 15:54:11] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2021-05-16 15:54:11] [INFO ] Deduced a trap composed of 4 places in 73 ms
[2021-05-16 15:54:11] [INFO ] Deduced a trap composed of 6 places in 67 ms
[2021-05-16 15:54:11] [INFO ] Deduced a trap composed of 6 places in 63 ms
[2021-05-16 15:54:11] [INFO ] Deduced a trap composed of 5 places in 64 ms
[2021-05-16 15:54:11] [INFO ] Deduced a trap composed of 5 places in 73 ms
[2021-05-16 15:54:11] [INFO ] Deduced a trap composed of 6 places in 64 ms
[2021-05-16 15:54:11] [INFO ] Deduced a trap composed of 5 places in 60 ms
[2021-05-16 15:54:11] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 593 ms
[2021-05-16 15:54:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 15:54:12] [INFO ] [Nat]Absence check using 220 positive place invariants in 88 ms returned sat
[2021-05-16 15:54:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 15:54:12] [INFO ] [Nat]Absence check using state equation in 531 ms returned sat
[2021-05-16 15:54:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 5 ms returned sat
[2021-05-16 15:54:12] [INFO ] Computed and/alt/rep : 424/987/424 causal constraints in 33 ms.
[2021-05-16 15:54:15] [INFO ] Added : 404 causal constraints over 82 iterations in 2408 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
Finished Parikh walk after 6490 steps, including 46 resets, run visited all 1 properties in 40 ms. (steps per millisecond=162 )
FORMULA ShieldPPPt-PT-020B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

--------------------
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="ShieldPPPt-PT-020B"
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 ShieldPPPt-PT-020B, 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 r227-tall-162098231300400"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-020B.tgz
mv ShieldPPPt-PT-020B 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 ;