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-162098231000224.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 ShieldIIPt-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-162098231000224
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K 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 3.1K Mar 28 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 12:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 12:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 17:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 17:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 338K 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 ShieldIIPt-PT-020B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPt-PT-020B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621146686040

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 06:31:27] [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 06:31:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 06:31:27] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2021-05-16 06:31:27] [INFO ] Transformed 1403 places.
[2021-05-16 06:31:27] [INFO ] Transformed 1303 transitions.
[2021-05-16 06:31:27] [INFO ] Found NUPN structural information;
[2021-05-16 06:31:27] [INFO ] Parsed PT model containing 1403 places and 1303 transitions in 192 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 67 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 115 ms. (steps per millisecond=86 ) properties seen :[1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1]
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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, 0, 0, 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, 0, 0, 0, 0, 0, 0, 0, 0]
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, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 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, 0]
// Phase 1: matrix 1303 rows 1403 cols
[2021-05-16 06:31:28] [INFO ] Computed 181 place invariants in 37 ms
[2021-05-16 06:31:28] [INFO ] [Real]Absence check using 181 positive place invariants in 169 ms returned sat
[2021-05-16 06:31:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:31:32] [INFO ] [Real]Absence check using state equation in 3446 ms returned sat
[2021-05-16 06:31:33] [INFO ] Deduced a trap composed of 27 places in 664 ms
[2021-05-16 06:31:33] [INFO ] Deduced a trap composed of 23 places in 596 ms
[2021-05-16 06:31:33] [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 s1058 s1059 s1060 s1061 s1062 s1063 s1079 s1138 s1139 s1140 s1141 s1142 s1144 s1148 s1149 s1150 s1176 s1182) 0)") while checking expression at index 0
[2021-05-16 06:31:34] [INFO ] [Real]Absence check using 181 positive place invariants in 155 ms returned sat
[2021-05-16 06:31:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:31:37] [INFO ] [Real]Absence check using state equation in 3405 ms returned sat
[2021-05-16 06:31:38] [INFO ] Deduced a trap composed of 31 places in 606 ms
[2021-05-16 06:31:38] [INFO ] Deduced a trap composed of 29 places in 660 ms
[2021-05-16 06:31:38] [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 s9 s10 s11 s531 s532 s533 s534 s535 s536 s537 s538 s539 s575 s576 s577 s578 s579 s580 s581 s593) 0)") while checking expression at index 1
[2021-05-16 06:31:39] [INFO ] [Real]Absence check using 181 positive place invariants in 153 ms returned sat
[2021-05-16 06:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:31:42] [INFO ] [Real]Absence check using state equation in 3307 ms returned sat
[2021-05-16 06:31:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 06:31:42] [INFO ] [Nat]Absence check using 181 positive place invariants in 243 ms returned sat
[2021-05-16 06:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 06:31:46] [INFO ] [Nat]Absence check using state equation in 3279 ms returned sat
[2021-05-16 06:31:46] [INFO ] Deduced a trap composed of 17 places in 605 ms
[2021-05-16 06:31:47] [INFO ] Deduced a trap composed of 12 places in 632 ms
[2021-05-16 06:31:47] [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 s1334 s1335 s1352 s1353 s1354 s1355 s1356 s1357 s1392 s1401 s1402) 0)") while checking expression at index 2
[2021-05-16 06:31:47] [INFO ] [Real]Absence check using 181 positive place invariants in 219 ms returned sat
[2021-05-16 06:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:31:52] [INFO ] [Real]Absence check using state equation in 4604 ms returned (error "Solver has unexpectedly terminated")
[2021-05-16 06:31:52] [INFO ] [Real]Absence check using 181 positive place invariants in 161 ms returned sat
[2021-05-16 06:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:31:56] [INFO ] [Real]Absence check using state equation in 3453 ms returned sat
[2021-05-16 06:31:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 06:31:56] [INFO ] [Nat]Absence check using 181 positive place invariants in 261 ms returned sat
[2021-05-16 06:31:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 06:32:00] [INFO ] [Nat]Absence check using state equation in 3402 ms returned sat
[2021-05-16 06:32:00] [INFO ] Deduced a trap composed of 18 places in 491 ms
[2021-05-16 06:32:01] [INFO ] Deduced a trap composed of 33 places in 495 ms
[2021-05-16 06:32:01] [INFO ] Deduced a trap composed of 31 places in 491 ms
[2021-05-16 06:32:01] [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 s9 s10 s644 s645 s646 s647 s648 s649 s665 s721 s722 s723 s724 s725 s730 s734 s735 s736 s751 s756 s762 s768) 0)") while checking expression at index 4
[2021-05-16 06:32:02] [INFO ] [Real]Absence check using 181 positive place invariants in 154 ms returned sat
[2021-05-16 06:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:32:05] [INFO ] [Real]Absence check using state equation in 3423 ms returned sat
[2021-05-16 06:32:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 06:32:06] [INFO ] [Nat]Absence check using 181 positive place invariants in 244 ms returned sat
[2021-05-16 06:32:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 06:32:09] [INFO ] [Nat]Absence check using state equation in 3421 ms returned sat
[2021-05-16 06:32:10] [INFO ] Deduced a trap composed of 12 places in 587 ms
[2021-05-16 06:32:10] [INFO ] Deduced a trap composed of 28 places in 573 ms
[2021-05-16 06:32:10] [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 s8 s9 s10 s11 s575 s576 s577 s578 s579 s580 s596 s691 s692 s693 s694 s695 s696 s697 s698 s699) 0)") while checking expression at index 5
[2021-05-16 06:32:11] [INFO ] [Real]Absence check using 181 positive place invariants in 158 ms returned sat
[2021-05-16 06:32:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:32:14] [INFO ] [Real]Absence check using state equation in 3323 ms returned sat
[2021-05-16 06:32:15] [INFO ] Deduced a trap composed of 17 places in 610 ms
[2021-05-16 06:32:15] [INFO ] Deduced a trap composed of 22 places in 589 ms
[2021-05-16 06:32:16] [INFO ] Deduced a trap composed of 30 places in 573 ms
[2021-05-16 06:32:16] [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 s1058 s1059 s1060 s1061 s1062 s1066 s1067 s1068 s1069 s1070 s1073 s1082 s1091 s1092 s1093 s1096 s1101 s1117 s1118 s1120 s1121 s1122 s1123 s1124 s1125) 0)") while checking expression at index 6
[2021-05-16 06:32:16] [INFO ] [Real]Absence check using 181 positive place invariants in 162 ms returned sat
[2021-05-16 06:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:32:20] [INFO ] [Real]Absence check using state equation in 3458 ms returned sat
[2021-05-16 06:32:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 06:32:20] [INFO ] [Nat]Absence check using 181 positive place invariants in 245 ms returned sat
[2021-05-16 06:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 06:32:24] [INFO ] [Nat]Absence check using state equation in 3354 ms returned sat
[2021-05-16 06:32:24] [INFO ] Deduced a trap composed of 18 places in 614 ms
[2021-05-16 06:32:25] [INFO ] Deduced a trap composed of 26 places in 652 ms
[2021-05-16 06:32:25] [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 s1265 s1266 s1267 s1268 s1269 s1273 s1274 s1276 s1277 s1280 s1283 s1284 s1285 s1286 s1287 s1288 s1289 s1298 s1299 s1300 s1303 s1308 s1326 s1332) 0)") while checking expression at index 7
[2021-05-16 06:32:25] [INFO ] [Real]Absence check using 181 positive place invariants in 162 ms returned sat
[2021-05-16 06:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:32:29] [INFO ] [Real]Absence check using state equation in 3437 ms returned sat
[2021-05-16 06:32:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 06:32:29] [INFO ] [Nat]Absence check using 181 positive place invariants in 243 ms returned sat
[2021-05-16 06:32:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 06:32:33] [INFO ] [Nat]Absence check using state equation in 3266 ms returned sat
[2021-05-16 06:32:33] [INFO ] Deduced a trap composed of 30 places in 582 ms
[2021-05-16 06:32:34] [INFO ] Deduced a trap composed of 40 places in 536 ms
[2021-05-16 06:32:34] [INFO ] Deduced a trap composed of 29 places in 537 ms
[2021-05-16 06:32:34] [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 s9 s10 s11 s575 s576 s577 s578 s579 s580 s596 s598 s634 s635 s636 s637 s638 s639 s640 s641 s642) 0)") while checking expression at index 8
[2021-05-16 06:32:35] [INFO ] [Real]Absence check using 181 positive place invariants in 157 ms returned sat
[2021-05-16 06:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:32:38] [INFO ] [Real]Absence check using state equation in 3318 ms returned sat
[2021-05-16 06:32:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 06:32:38] [INFO ] [Nat]Absence check using 181 positive place invariants in 246 ms returned sat
[2021-05-16 06:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 06:32:42] [INFO ] [Nat]Absence check using state equation in 3306 ms returned sat
[2021-05-16 06:32:42] [INFO ] Deduced a trap composed of 24 places in 546 ms
[2021-05-16 06:32:43] [INFO ] Deduced a trap composed of 18 places in 505 ms
[2021-05-16 06:32:43] [INFO ] Deduced a trap composed of 35 places in 506 ms
[2021-05-16 06:32:43] [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 s9 s10 s11 s12 s13 s14 s368 s369 s370 s371 s372 s373 s374 s375 s379 s381 s384 s415 s416 s417 s418 s419 s420 s421 s422 s423) 0)") while checking expression at index 9
[2021-05-16 06:32:44] [INFO ] [Real]Absence check using 181 positive place invariants in 149 ms returned sat
[2021-05-16 06:32:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:32:47] [INFO ] [Real]Absence check using state equation in 3414 ms returned sat
[2021-05-16 06:32:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 06:32:48] [INFO ] [Nat]Absence check using 181 positive place invariants in 237 ms returned sat
[2021-05-16 06:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 06:32:51] [INFO ] [Nat]Absence check using state equation in 3344 ms returned sat
[2021-05-16 06:32:52] [INFO ] Deduced a trap composed of 18 places in 660 ms
[2021-05-16 06:32:52] [INFO ] Deduced a trap composed of 21 places in 697 ms
[2021-05-16 06:32:52] [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 s1265 s1266 s1267 s1268 s1269 s1289 s1290 s1291 s1293 s1294 s1295 s1296 s1297 s1298 s1299 s1300 s1352 s1353 s1354) 0)") while checking expression at index 10
Support contains 38 out of 1403 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1403/1403 places, 1303/1303 transitions.
Performed 327 Post agglomeration using F-continuation condition.Transition count delta: 327
Iterating post reduction 0 with 327 rules applied. Total rules applied 327 place count 1403 transition count 976
Reduce places removed 327 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 329 rules applied. Total rules applied 656 place count 1076 transition count 974
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 657 place count 1075 transition count 974
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 657 place count 1075 transition count 894
Deduced a syphon composed of 80 places in 4 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 817 place count 995 transition count 894
Symmetric choice reduction at 3 with 131 rule applications. Total rules 948 place count 995 transition count 894
Deduced a syphon composed of 131 places in 4 ms
Reduce places removed 131 places and 131 transitions.
Iterating global reduction 3 with 262 rules applied. Total rules applied 1210 place count 864 transition count 763
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 1210 place count 864 transition count 714
Deduced a syphon composed of 49 places in 2 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 1308 place count 815 transition count 714
Performed 328 Post agglomeration using F-continuation condition.Transition count delta: 328
Deduced a syphon composed of 328 places in 1 ms
Reduce places removed 328 places and 0 transitions.
Iterating global reduction 3 with 656 rules applied. Total rules applied 1964 place count 487 transition count 386
Renaming transitions due to excessive name length > 1024 char.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 51 places in 2 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 2066 place count 436 transition count 408
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2067 place count 436 transition count 407
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 2070 place count 436 transition count 404
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 2073 place count 433 transition count 404
Partial Free-agglomeration rule applied 20 times.
Drop transitions removed 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 2093 place count 433 transition count 404
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2094 place count 432 transition count 403
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2096 place count 430 transition count 403
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2096 place count 430 transition count 402
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2098 place count 429 transition count 402
Applied a total of 2098 rules in 556 ms. Remains 429 /1403 variables (removed 974) and now considering 402/1303 (removed 901) transitions.
Finished structural reductions, in 1 iterations. Remains : 429/1403 places, 402/1303 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 4779 ms. (steps per millisecond=209 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1]
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2743 ms. (steps per millisecond=364 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2776 ms. (steps per millisecond=360 ) properties seen :[0, 0]
// Phase 1: matrix 402 rows 429 cols
[2021-05-16 06:33:03] [INFO ] Computed 179 place invariants in 2 ms
[2021-05-16 06:33:03] [INFO ] [Real]Absence check using 179 positive place invariants in 67 ms returned sat
[2021-05-16 06:33:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:33:04] [INFO ] [Real]Absence check using state equation in 420 ms returned sat
[2021-05-16 06:33:04] [INFO ] State equation strengthened by 124 read => feed constraints.
[2021-05-16 06:33:04] [INFO ] [Real]Added 124 Read/Feed constraints in 20 ms returned sat
[2021-05-16 06:33:04] [INFO ] Deduced a trap composed of 7 places in 35 ms
[2021-05-16 06:33:04] [INFO ] Deduced a trap composed of 10 places in 58 ms
[2021-05-16 06:33:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 133 ms
[2021-05-16 06:33:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 06:33:04] [INFO ] [Nat]Absence check using 179 positive place invariants in 67 ms returned sat
[2021-05-16 06:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 06:33:04] [INFO ] [Nat]Absence check using state equation in 392 ms returned sat
[2021-05-16 06:33:04] [INFO ] [Nat]Added 124 Read/Feed constraints in 24 ms returned sat
[2021-05-16 06:33:05] [INFO ] Computed and/alt/rep : 398/1679/398 causal constraints in 26 ms.
[2021-05-16 06:33:08] [INFO ] Added : 376 causal constraints over 79 iterations in 3404 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 38 ms.
[2021-05-16 06:33:08] [INFO ] [Real]Absence check using 179 positive place invariants in 70 ms returned sat
[2021-05-16 06:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:33:09] [INFO ] [Real]Absence check using state equation in 483 ms returned sat
[2021-05-16 06:33:09] [INFO ] [Real]Added 124 Read/Feed constraints in 17 ms returned sat
[2021-05-16 06:33:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 06:33:09] [INFO ] [Nat]Absence check using 179 positive place invariants in 104 ms returned sat
[2021-05-16 06:33:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 06:33:09] [INFO ] [Nat]Absence check using state equation in 397 ms returned sat
[2021-05-16 06:33:09] [INFO ] [Nat]Added 124 Read/Feed constraints in 62 ms returned sat
[2021-05-16 06:33:09] [INFO ] Deduced a trap composed of 9 places in 50 ms
[2021-05-16 06:33:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2021-05-16 06:33:09] [INFO ] Computed and/alt/rep : 398/1679/398 causal constraints in 23 ms.
[2021-05-16 06:33:14] [INFO ] Added : 393 causal constraints over 82 iterations in 4231 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 24 ms.
Incomplete Parikh walk after 69700 steps, including 359 resets, run finished after 391 ms. (steps per millisecond=178 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 93000 steps, including 654 resets, run finished after 404 ms. (steps per millisecond=230 ) properties seen :[0, 0] could not realise parikh vector
Support contains 14 out of 429 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 429/429 places, 402/402 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 429 transition count 398
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 425 transition count 398
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 8 place count 425 transition count 393
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 18 place count 420 transition count 393
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 44 place count 407 transition count 380
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 56 place count 401 transition count 387
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 401 transition count 386
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 58 place count 400 transition count 386
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 59 place count 400 transition count 386
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 60 place count 399 transition count 385
Applied a total of 60 rules in 77 ms. Remains 399 /429 variables (removed 30) and now considering 385/402 (removed 17) transitions.
Finished structural reductions, in 1 iterations. Remains : 399/429 places, 385/402 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 4616 ms. (steps per millisecond=216 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2557 ms. (steps per millisecond=391 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2683 ms. (steps per millisecond=372 ) properties seen :[0, 1]
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 385 rows 399 cols
[2021-05-16 06:33:24] [INFO ] Computed 179 place invariants in 2 ms
[2021-05-16 06:33:25] [INFO ] [Real]Absence check using 179 positive place invariants in 60 ms returned sat
[2021-05-16 06:33:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 06:33:25] [INFO ] [Real]Absence check using state equation in 361 ms returned sat
[2021-05-16 06:33:25] [INFO ] State equation strengthened by 23 read => feed constraints.
[2021-05-16 06:33:25] [INFO ] [Real]Added 23 Read/Feed constraints in 6 ms returned sat
[2021-05-16 06:33:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 06:33:25] [INFO ] [Nat]Absence check using 179 positive place invariants in 59 ms returned sat
[2021-05-16 06:33:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 06:33:25] [INFO ] [Nat]Absence check using state equation in 347 ms returned sat
[2021-05-16 06:33:25] [INFO ] [Nat]Added 23 Read/Feed constraints in 8 ms returned sat
[2021-05-16 06:33:25] [INFO ] Computed and/alt/rep : 377/832/377 causal constraints in 20 ms.
[2021-05-16 06:33:27] [INFO ] Added : 340 causal constraints over 69 iterations in 1678 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 26 ms.
Finished Parikh walk after 13772 steps, including 94 resets, run visited all 1 properties in 73 ms. (steps per millisecond=188 )
FORMULA ShieldIIPt-PT-020B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

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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="ShieldIIPt-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 ShieldIIPt-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-162098231000224"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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