Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r189-tajo-162089432500075.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 RERS17pb113-PT-4, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tajo-162089432500075
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 115K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 10:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 10:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 13:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 13:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 15M May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-00
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-01
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-02
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-03
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-04
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-05
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-06
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-07
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-08
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-09
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-10
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-11
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-12
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-13
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-14
FORMULA_NAME RERS17pb113-PT-4-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621412523489

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 08:22:05] [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]
[2021-05-19 08:22:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 08:22:05] [INFO ] Load time of PNML (sax parser for PT used): 791 ms
[2021-05-19 08:22:06] [INFO ] Transformed 639 places.
[2021-05-19 08:22:06] [INFO ] Transformed 31353 transitions.
[2021-05-19 08:22:06] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 973 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 323 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 477 ms. (steps per millisecond=20 ) properties seen :[1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1]
FORMULA RERS17pb113-PT-4-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-4-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 1, 0, 0, 0]
FORMULA RERS17pb113-PT-4-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0]
[2021-05-19 08:22:07] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2021-05-19 08:22:07] [INFO ] Computed 25 place invariants in 91 ms
[2021-05-19 08:22:07] [INFO ] [Real]Absence check using 13 positive place invariants in 28 ms returned sat
[2021-05-19 08:22:07] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2021-05-19 08:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:22:12] [INFO ] [Real]Absence check using state equation in 4844 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 08:22:12] [INFO ] [Real]Absence check using 13 positive place invariants in 24 ms returned sat
[2021-05-19 08:22:12] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2021-05-19 08:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:22:17] [INFO ] [Real]Absence check using state equation in 4907 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 08:22:17] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2021-05-19 08:22:17] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2021-05-19 08:22:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:22:22] [INFO ] [Real]Absence check using state equation in 4902 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 08:22:22] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2021-05-19 08:22:22] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2021-05-19 08:22:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:22:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:22:27] [INFO ] [Real]Absence check using state equation in 4914 ms returned (error "Failed to check-sat")
Support contains 24 out of 639 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Applied a total of 12 rules in 563 ms. Remains 627 /639 variables (removed 12) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 627/639 places, 31353/31353 transitions.
Interrupted random walk after 993659 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen :[0, 0, 1, 0]
FORMULA RERS17pb113-PT-4-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2806 ms. (steps per millisecond=356 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2753 ms. (steps per millisecond=363 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1677 ms. (steps per millisecond=596 ) properties seen :[0, 0, 0]
[2021-05-19 08:23:05] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2021-05-19 08:23:05] [INFO ] Computed 13 place invariants in 53 ms
[2021-05-19 08:23:05] [INFO ] [Real]Absence check using 13 positive place invariants in 38 ms returned sat
[2021-05-19 08:23:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:23:38] [INFO ] [Real]Absence check using state equation in 33224 ms returned sat
[2021-05-19 08:23:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:23:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 29 ms returned sat
[2021-05-19 08:23:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:24:11] [INFO ] [Nat]Absence check using state equation in 31661 ms returned sat
[2021-05-19 08:24:11] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-19 08:24:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:24:19] [INFO ] [Nat]Added 829 Read/Feed constraints in 7947 ms returned sat
[2021-05-19 08:24:22] [INFO ] Deduced a trap composed of 41 places in 2663 ms
[2021-05-19 08:24:25] [INFO ] Deduced a trap composed of 65 places in 2971 ms
[2021-05-19 08:24:25] [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 (> (+ s24 s31 s33 s35 s43 s44 s69 s72 s75 s79 s130 s133 s143 s148 s160 s163 s170 s176 s180 s188 s192 s194 s197 s198 s207 s210 s216 s222 s231 s242 s243 s289 s292 s315 s323 s348 s352 s353 s355 s359 s381 s385 s398 s402 s412 s418 s425 s466 s479 s486 s492 s499 s504 s512 s513 s530 s539 s560 s561 s565 s572 s584 s591 s602 s613) 0)") while checking expression at index 0
[2021-05-19 08:24:25] [INFO ] [Real]Absence check using 13 positive place invariants in 49 ms returned sat
[2021-05-19 08:24:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:24:56] [INFO ] [Real]Absence check using state equation in 30161 ms returned sat
[2021-05-19 08:24:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:24:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 30 ms returned sat
[2021-05-19 08:24:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:25:26] [INFO ] [Nat]Absence check using state equation in 30199 ms returned sat
[2021-05-19 08:25:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:25:34] [INFO ] [Nat]Added 829 Read/Feed constraints in 8072 ms returned unknown
[2021-05-19 08:25:34] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2021-05-19 08:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:25:57] [INFO ] [Real]Absence check using state equation in 22374 ms returned sat
[2021-05-19 08:25:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:25:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 30 ms returned sat
[2021-05-19 08:25:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:26:25] [INFO ] [Nat]Absence check using state equation in 28087 ms returned sat
[2021-05-19 08:26:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:26:31] [INFO ] [Nat]Added 829 Read/Feed constraints in 6328 ms returned sat
[2021-05-19 08:26:35] [INFO ] Deduced a trap composed of 41 places in 3285 ms
[2021-05-19 08:26:39] [INFO ] Deduced a trap composed of 65 places in 2990 ms
[2021-05-19 08:26:42] [INFO ] Deduced a trap composed of 41 places in 2941 ms
[2021-05-19 08:26:42] [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 (> (+ s12 s17 s20 s27 s78 s83 s89 s113 s121 s150 s181 s189 s190 s206 s220 s249 s251 s267 s308 s333 s342 s364 s379 s395 s404 s410 s416 s433 s436 s448 s458 s487 s528 s541 s543 s547 s551 s600 s612 s613 s618) 0)") while checking expression at index 2
Support contains 19 out of 627 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 341 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 25778 ms. (steps per millisecond=38 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2571 ms. (steps per millisecond=388 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2820 ms. (steps per millisecond=354 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1830 ms. (steps per millisecond=546 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 317461 steps, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0]
Probabilistic random walk after 317461 steps, saw 28586 distinct states, run finished after 30001 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0]
[2021-05-19 08:27:46] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2021-05-19 08:27:46] [INFO ] Computed 13 place invariants in 112 ms
[2021-05-19 08:27:46] [INFO ] [Real]Absence check using 13 positive place invariants in 20 ms returned sat
[2021-05-19 08:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:28:14] [INFO ] [Real]Absence check using state equation in 28557 ms returned sat
[2021-05-19 08:28:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:28:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 28 ms returned sat
[2021-05-19 08:28:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:28:41] [INFO ] [Nat]Absence check using state equation in 26038 ms returned sat
[2021-05-19 08:28:42] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-19 08:28:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:28:49] [INFO ] [Nat]Added 829 Read/Feed constraints in 7035 ms returned sat
[2021-05-19 08:28:51] [INFO ] Deduced a trap composed of 41 places in 2457 ms
[2021-05-19 08:28:55] [INFO ] Deduced a trap composed of 65 places in 3045 ms
[2021-05-19 08:28:58] [INFO ] Deduced a trap composed of 65 places in 2502 ms
[2021-05-19 08:29:00] [INFO ] Deduced a trap composed of 25 places in 2211 ms
[2021-05-19 08:29:00] [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 (> (+ s4 s10 s12 s27 s42 s93 s95 s111 s156 s167 s190 s221 s241 s379 s390 s407 s440 s445 s446 s468 s471 s501 s527 s613 s625) 0)") while checking expression at index 0
[2021-05-19 08:29:00] [INFO ] [Real]Absence check using 13 positive place invariants in 32 ms returned sat
[2021-05-19 08:29:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:29:26] [INFO ] [Real]Absence check using state equation in 25444 ms returned sat
[2021-05-19 08:29:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:29:26] [INFO ] [Nat]Absence check using 13 positive place invariants in 18 ms returned sat
[2021-05-19 08:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:29:54] [INFO ] [Nat]Absence check using state equation in 28134 ms returned sat
[2021-05-19 08:29:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:30:02] [INFO ] [Nat]Added 829 Read/Feed constraints in 7881 ms returned unknown
[2021-05-19 08:30:02] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2021-05-19 08:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:30:25] [INFO ] [Real]Absence check using state equation in 22297 ms returned sat
[2021-05-19 08:30:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:30:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 26 ms returned sat
[2021-05-19 08:30:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:30:53] [INFO ] [Nat]Absence check using state equation in 28127 ms returned sat
[2021-05-19 08:30:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:30:59] [INFO ] [Nat]Added 829 Read/Feed constraints in 5710 ms returned sat
[2021-05-19 08:31:02] [INFO ] Deduced a trap composed of 41 places in 2797 ms
[2021-05-19 08:31:05] [INFO ] Deduced a trap composed of 65 places in 2622 ms
[2021-05-19 08:31:08] [INFO ] Deduced a trap composed of 49 places in 2883 ms
[2021-05-19 08:31:11] [INFO ] Deduced a trap composed of 41 places in 2697 ms
[2021-05-19 08:31:11] [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 (> (+ s12 s17 s20 s27 s78 s83 s89 s113 s121 s150 s181 s189 s190 s206 s220 s249 s251 s267 s308 s333 s342 s364 s379 s395 s404 s410 s416 s433 s436 s448 s458 s487 s528 s541 s543 s547 s551 s600 s612 s613 s618) 0)") while checking expression at index 2
Support contains 19 out of 627 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 168 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Starting structural reductions, iteration 0 : 627/627 places, 31353/31353 transitions.
Applied a total of 0 rules in 162 ms. Remains 627 /627 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2021-05-19 08:31:12] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2021-05-19 08:31:12] [INFO ] Computed 13 place invariants in 76 ms
[2021-05-19 08:31:14] [INFO ] Implicit Places using invariants in 2138 ms returned []
Implicit Place search using SMT only with invariants took 2139 ms to find 0 implicit places.
[2021-05-19 08:31:14] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2021-05-19 08:31:14] [INFO ] Computed 13 place invariants in 37 ms
[2021-05-19 08:31:43] [INFO ] Dead Transitions using invariants and state equation in 28720 ms returned []
Finished structural reductions, in 1 iterations. Remains : 627/627 places, 31353/31353 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 2745 ms. (steps per millisecond=36 ) properties seen :[0, 0, 0]
[2021-05-19 08:31:45] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2021-05-19 08:31:45] [INFO ] Computed 13 place invariants in 34 ms
[2021-05-19 08:31:46] [INFO ] [Real]Absence check using 13 positive place invariants in 30 ms returned sat
[2021-05-19 08:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:32:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:32:05] [INFO ] [Real]Absence check using state equation in 19881 ms returned unknown
[2021-05-19 08:32:06] [INFO ] [Real]Absence check using 13 positive place invariants in 43 ms returned sat
[2021-05-19 08:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:32:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:32:26] [INFO ] [Real]Absence check using state equation in 19898 ms returned (error "Failed to check-sat")
[2021-05-19 08:32:26] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2021-05-19 08:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:32:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:32:46] [INFO ] [Real]Absence check using state equation in 19907 ms returned (error "Failed to check-sat")
Ensure Unique test removed 13027 transitions
Reduce isomorphic transitions removed 13027 transitions.
Iterating post reduction 0 with 13027 rules applied. Total rules applied 13027 place count 627 transition count 18326
Applied a total of 13027 rules in 855 ms. Remains 627 /627 variables (removed 0) and now considering 18326/31353 (removed 13027) transitions.
// Phase 1: matrix 18326 rows 627 cols
[2021-05-19 08:32:46] [INFO ] Computed 13 place invariants in 33 ms
[2021-05-19 08:32:47] [INFO ] [Real]Absence check using 13 positive place invariants in 28 ms returned sat
[2021-05-19 08:32:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:33:15] [INFO ] [Real]Absence check using state equation in 28031 ms returned sat
[2021-05-19 08:33:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:33:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 17 ms returned sat
[2021-05-19 08:33:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:33:45] [INFO ] [Nat]Absence check using state equation in 29701 ms returned sat
[2021-05-19 08:33:48] [INFO ] Computed and/alt/rep : 18325/2106019/18325 causal constraints in 3189 ms.
[2021-05-19 08:34:00] [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 (=> (> t31 0) (and (or (and (> t1013 0) (< o1013 o31)) (and (> t8468 0) (< o8468 o31)) (and (> t8714 0) (< o8714 o31)) (and (> t8746 0) (< o8746 o31)) (and (> t10753 0) (< o10753 o31)) (and (> t10798 0) (< o10798 o31)) (and (> t10849 0) (< o10849 o31)) (and (> t11049 0) (< o11049 o31)) (and (> t11413 0) (< o11413 o31)) (and (> t11566 0) (< o11566 o31)) (and (> t11811 0) (< o11811 o31)) (and (> t11914 0) (< o11914 o31)) (and (> t12060 0) (< o12060 o31)) (and (> t12092 0) (< o12092 o31)) (and (> t12337 0) (< o12337 o31)) (and (> t12408 0) (< o12408 o31)) (and (> t12457 0) (< o12457 o31)) (and (> t12552 0) (< o12552 o31)) (and (> t12664 0) (< o12664 o31)) (and (> t12713 0) (< o12713 o31)) (and (> t13057 0) (< o13057 o31)) (and (> t13065 0) (< o13065 o31)) (and (> t13082 0) (< o13082 o31)) (and (> t13253 0) (< o13253 o31)) (and (> t13301 0) (< o13301 o31)) (and (> t13320 0) (< o13320 o31)) (and (> t13354 0) (< o13354 o31)) (and (> t13554 0) (< o13554 o31)) (and (> t13570 0) (< o13570 o31)) (and (> t13586 0) (< o13586 o31)) (and (> t13600 0) (< o13600 o31)) (and (> t13620 0) (< o13620 o31)) (and (> t13647 0) (< o13647 o31)) (and (> t13666 0) (< o13666 o31)) (and (> t13771 0) (< o13771 o31)) (and (> t13816 0) (< o13816 o31)) (and (> t13836 0) (< o13836 o31)) (and (> t13879 0) (< o13879 o31)) (and (> t13908 0) (< o13908 o31)) (and (> t14147 0) (< o14147 o31)) (and (> t14164 0) (< o14164 o31)) (and (> t14184 0) (< o14184 o31)) (and (> t14337 0) (< o14337 o31)) (and (> t14354 0) (< o14354 o31)) (and (> t14396 0) (< o14396 o31)) (and (> t14598 0) (< o14598 o31)) (and (> t14643 0) (< o14643 o31)) (and (> t14890 0) (< o14890 o31)) (and (> t14954 0) (< o14954 o31)) (and (> t15134 0) (< o15134 o31)) (and (> t15150 0) (< o15150 o31)) (and (> t15166 0) (< o15166 o31)) (and (> t15182 0) (< o15182 o31)) (and (> t15385 0) (< o15385 o31)) (and (> t15401 0) (< o15401 o31)) (and (> t15417 0) (< o15417 o31)) (and (> t15433 0) (< o15433 o31)) (and (> t15446 0) (< o15446 o31)) (and (> t15463 0) (< o15463 o31)) (and (> t15706 0) (< o15706 o31)) (and (> t15723 0) (< o15723 o31)) (and (> t15895 0) (< o15895 o31)) (and (> t15919 0) (< o15919 o31)) (and (> t15958 0) (< o15958 o31)) (and (> t15992 0) (< o15992 o31)) (and (> t16026 0) (< o16026 o31)) (and (> t16171 0) (< o16171 o31)) (and (> t16187 0) (< o16187 o31)) (and (> t16221 0) (< o16221 o31)) (and (> t16255 0) (< o16255 o31)) (and (> t16379 0) (< o16379 o31)) (and (> t16394 0) (< o16394 o31)) (and (> t16411 0) (< o16411 o31)) (and (> t16440 0) (< o16440 o31)) (and (> t16632 0) (< o16632 o31)) (and (> t16664 0) (< o16664 o31)) (and (> t16696 0) (< o16696 o31)) (and (> t16735 0) (< o16735 o31)) (and (> t16769 0) (< o16769 o31)) (and (> t16957 0) (< o16957 o31)) (and (> t16973 0) (< o16973 o31)) (and (> t16987 0) (< o16987 o31)) (and (> t17004 0) (< o17004 o31)) (and (> t17021 0) (< o17021 o31)) (and (> t17230 0) (< o17230 o31)) (and (> t17246 0) (< o17246 o31)) (and (> t17262 0) (< o17262 o31)) (and (> t17278 0) (< o17278 o31)) (and (> t17294 0) (< o17294 o31)) (and (> t17313 0) (< o17313 o31)) (and (> t17330 0) (< o17330 o31))) (or (and (> t4280 0) (< o4280 o31)) (and (> t4282 0) (< o4282 o31)) (and (> t4284 0) (< o4284 o31)) (and (> t4287 0) (< o4287 o31)) (and (> t4288 0) (< o4288 o31)) (and (> t9314 0) (< o9314 o31)) (and (> t9346 0) (< o9346 o31)) (and (> t9378 0) (< o9378 o31)) (and (> t9410 0) (< o9410 o31)) (and (> t11177 0) (< o11177 o31)) (and (> t11178 0) (< o11178 o31)) (and (> t11179 0) (< o11179 o31)) (and (> t11180 0) (< o11180 o31)) (and (> t11181 0) (< o11181 o31)) (and (> t11182 0) (< o11182 o31)) (and (> t11183 0) (< o11183 o31)) (and (> t11184 0) (< o11184 o31)) (and (> t11185 0) (< o11185 o31)) (and (> t11186 0) (< o11186 o31)) (and (> t11187 0) (< o11187 o31)) (and (> t11188 0) (< o11188 o31)) (and (> t11189 0) (< o11189 o31)) (and (> t11190 0) (< o11190 o31)) (and (> t11191 0) (< o11191 o31)) (and (> t11192 0) (< o11192 o31)) (and (> t12969 0) (< o12969 o31)) (and (> t13001 0) (< o13001 o31)) (and (> t13232 0) (< o13232 o31)) (and (> t13467 0) (< o13467 o31)) (and (> t13710 0) (< o13710 o31)) (and (> t14043 0) (< o14043 o31)) (and (> t14284 0) (< o14284 o31)) (and (> t17097 0) (< o17097 o31)))))") while checking expression at index 0
[2021-05-19 08:34:00] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned sat
[2021-05-19 08:34:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:34:28] [INFO ] [Real]Absence check using state equation in 27354 ms returned sat
[2021-05-19 08:34:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:34:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 19 ms returned sat
[2021-05-19 08:34:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:34:53] [INFO ] [Nat]Absence check using state equation in 24843 ms returned sat
[2021-05-19 08:34:56] [INFO ] Computed and/alt/rep : 18325/2106019/18325 causal constraints in 3127 ms.
[2021-05-19 08:35:13] [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 (=> (> t336 0) (and (or (and (> t6822 0) (< o6822 o336)) (and (> t7201 0) (< o7201 o336)) (and (> t7207 0) (< o7207 o336)) (and (> t7211 0) (< o7211 o336)) (and (> t7215 0) (< o7215 o336)) (and (> t7219 0) (< o7219 o336)) (and (> t7223 0) (< o7223 o336)) (and (> t7227 0) (< o7227 o336)) (and (> t7231 0) (< o7231 o336))) (or (and (> t751 0) (< o751 o336)) (and (> t752 0) (< o752 o336)) (and (> t753 0) (< o753 o336)) (and (> t754 0) (< o754 o336)) (and (> t758 0) (< o758 o336)) (and (> t764 0) (< o764 o336)) (and (> t768 0) (< o768 o336)) (and (> t770 0) (< o770 o336)) (and (> t774 0) (< o774 o336)) (and (> t776 0) (< o776 o336)) (and (> t779 0) (< o779 o336)) (and (> t782 0) (< o782 o336)) (and (> t784 0) (< o784 o336)) (and (> t786 0) (< o786 o336)) (and (> t789 0) (< o789 o336)) (and (> t794 0) (< o794 o336)) (and (> t795 0) (< o795 o336)) (and (> t796 0) (< o796 o336)) (and (> t797 0) (< o797 o336)) (and (> t798 0) (< o798 o336)) (and (> t799 0) (< o799 o336)) (and (> t800 0) (< o800 o336)) (and (> t801 0) (< o801 o336)) (and (> t940 0) (< o940 o336)) (and (> t941 0) (< o941 o336)) (and (> t942 0) (< o942 o336)) (and (> t945 0) (< o945 o336)) (and (> t948 0) (< o948 o336)) (and (> t950 0) (< o950 o336)) (and (> t953 0) (< o953 o336)) (and (> t955 0) (< o955 o336)) (and (> t957 0) (< o957 o336)) (and (> t959 0) (< o959 o336)) (and (> t7848 0) (< o7848 o336)) (and (> t7849 0) (< o7849 o336)) (and (> t7850 0) (< o7850 o336)) (and (> t7851 0) (< o7851 o336)) (and (> t7852 0) (< o7852 o336)) (and (> t7853 0) (< o7853 o336)) (and (> t7854 0) (< o7854 o336)) (and (> t7855 0) (< o7855 o336)) (and (> t7856 0) (< o7856 o336)) (and (> t7857 0) (< o7857 o336)) (and (> t7858 0) (< o7858 o336)) (and (> t7859 0) (< o7859 o336)) (and (> t7860 0) (< o7860 o336)) (and (> t7861 0) (< o7861 o336)) (and (> t7862 0) (< o7862 o336)) (and (> t7863 0) (< o7863 o336)) (and (> t8442 0) (< o8442 o336)) (and (> t8443 0) (< o8443 o336)) (and (> t8444 0) (< o8444 o336)) (and (> t8445 0) (< o8445 o336)) (and (> t8446 0) (< o8446 o336)) (and (> t12997 0) (< o12997 o336)) (and (> t13224 0) (< o13224 o336)) (and (> t13457 0) (< o13457 o336)) (and (> t13706 0) (< o13706 o336)) (and (> t14039 0) (< o14039 o336)) (and (> t14280 0) (< o14280 o336)) (and (> t17089 0) (< o17089 o336)) (and (> t17155 0) (< o17155 o336)))))") while checking expression at index 1
[2021-05-19 08:35:13] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2021-05-19 08:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:35:41] [INFO ] [Real]Absence check using state equation in 28198 ms returned sat
[2021-05-19 08:35:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:35:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 29 ms returned sat
[2021-05-19 08:35:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:36:12] [INFO ] [Nat]Absence check using state equation in 30344 ms returned sat
[2021-05-19 08:36:15] [INFO ] Computed and/alt/rep : 18325/2106019/18325 causal constraints in 3004 ms.
[2021-05-19 08:36:20] [INFO ] Added : 5 causal constraints over 1 iterations in 7377 ms. Result :sat
[2021-05-19 08:36:21] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2021-05-19 08:36:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 184 ms.
[2021-05-19 08:36:23] [INFO ] Flatten gal took : 1548 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ RERS17pb113-PT-4 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 14600468 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16086168 kB

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RERS17pb113-PT-4"
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 RERS17pb113-PT-4, 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 r189-tajo-162089432500075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-4.tgz
mv RERS17pb113-PT-4 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 ;