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-162089432500091.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)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is RERS17pb113-PT-8, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tajo-162089432500091
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 26K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 128K 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 3.2K Mar 28 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 27 10:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 10:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Mar 25 13:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 13:13 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-8-ReachabilityCardinality-00
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-01
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-02
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-03
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-04
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-05
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-06
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-07
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-08
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-09
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-10
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-11
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-12
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-13
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-14
FORMULA_NAME RERS17pb113-PT-8-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621416057564

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 09:20:59] [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 09:20:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 09:20:59] [INFO ] Load time of PNML (sax parser for PT used): 547 ms
[2021-05-19 09:20:59] [INFO ] Transformed 639 places.
[2021-05-19 09:20:59] [INFO ] Transformed 31353 transitions.
[2021-05-19 09:20:59] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 716 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 292 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 380 ms. (steps per millisecond=26 ) properties seen :[0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0]
FORMULA RERS17pb113-PT-8-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-8-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 1, 0, 0, 0, 0, 0]
FORMULA RERS17pb113-PT-8-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 1, 0]
FORMULA RERS17pb113-PT-8-ReachabilityCardinality-14 FALSE 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]
[2021-05-19 09:21:00] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2021-05-19 09:21:00] [INFO ] Computed 25 place invariants in 94 ms
[2021-05-19 09:21:01] [INFO ] [Real]Absence check using 13 positive place invariants in 33 ms returned sat
[2021-05-19 09:21:01] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2021-05-19 09:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:21:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 09:21:06] [INFO ] [Real]Absence check using state equation in 4837 ms returned (error "Failed to check-sat")
[2021-05-19 09:21:06] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2021-05-19 09:21:06] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 7 ms returned sat
[2021-05-19 09:21:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:21:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 09:21:11] [INFO ] [Real]Absence check using state equation in 4903 ms returned (error "Failed to check-sat")
[2021-05-19 09:21:11] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2021-05-19 09:21:11] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2021-05-19 09:21:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:21:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 09:21:16] [INFO ] [Real]Absence check using state equation in 4939 ms returned (error "Failed to check-sat")
[2021-05-19 09:21:16] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2021-05-19 09:21:16] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 9 ms returned sat
[2021-05-19 09:21:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:21:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 09:21:21] [INFO ] [Real]Absence check using state equation in 4914 ms returned (error "Failed to check-sat")
[2021-05-19 09:21:21] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2021-05-19 09:21:21] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 7 ms returned sat
[2021-05-19 09:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:21:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 09:21:26] [INFO ] [Real]Absence check using state equation in 4917 ms returned (error "Failed to check-sat")
Support contains 25 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 590 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 941135 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :[0, 0, 0, 0, 1]
FORMULA RERS17pb113-PT-8-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1983 ms. (steps per millisecond=504 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2580 ms. (steps per millisecond=387 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3213 ms. (steps per millisecond=311 ) properties seen :[0, 0, 1, 0]
FORMULA RERS17pb113-PT-8-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4848 ms. (steps per millisecond=206 ) properties seen :[0, 0, 0]
[2021-05-19 09:22:09] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2021-05-19 09:22:09] [INFO ] Computed 13 place invariants in 62 ms
[2021-05-19 09:22:09] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2021-05-19 09:22:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:22:43] [INFO ] [Real]Absence check using state equation in 33944 ms returned sat
[2021-05-19 09:22:44] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-19 09:22:49] [INFO ] [Real]Added 829 Read/Feed constraints in 4838 ms returned sat
[2021-05-19 09:22:55] [INFO ] Computed and/alt/rep : 31352/3747154/18325 causal constraints in 5476 ms.
[2021-05-19 09:22:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5492 ms. Result :(error "Failed to check-sat")
[2021-05-19 09:22:55] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2021-05-19 09:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:23:22] [INFO ] [Real]Absence check using state equation in 27303 ms returned sat
[2021-05-19 09:23:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 09:23:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 32 ms returned sat
[2021-05-19 09:23:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 09:23:57] [INFO ] [Nat]Absence check using state equation in 33948 ms returned sat
[2021-05-19 09:24:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 09:24:05] [INFO ] [Nat]Added 829 Read/Feed constraints in 8497 ms returned unknown
[2021-05-19 09:24:05] [INFO ] [Real]Absence check using 13 positive place invariants in 26 ms returned sat
[2021-05-19 09:24:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:24:34] [INFO ] [Real]Absence check using state equation in 28392 ms returned sat
[2021-05-19 09:24:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 09:24:39] [INFO ] [Real]Added 829 Read/Feed constraints in 5521 ms returned sat
[2021-05-19 09:24:42] [INFO ] Deduced a trap composed of 49 places in 2595 ms
[2021-05-19 09:24:45] [INFO ] Deduced a trap composed of 41 places in 1776 ms
[2021-05-19 09:24:47] [INFO ] Deduced a trap composed of 25 places in 1834 ms
[2021-05-19 09:24:49] [INFO ] Deduced a trap composed of 65 places in 1527 ms
[2021-05-19 09:24:51] [INFO ] Deduced a trap composed of 65 places in 837 ms
[2021-05-19 09:24:51] [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 s490 s493 s500 s505 s513 s514 s531 s540 s561 s562 s566 s573 s585 s592 s603) 0)") while checking expression at index 2
Support contains 16 out of 627 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 627/627 places, 31353/31353 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 626 transition count 31352
Applied a total of 1 rules in 410 ms. Remains 626 /627 variables (removed 1) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/627 places, 31352/31353 transitions.
Interrupted random walk after 939623 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2412 ms. (steps per millisecond=414 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3047 ms. (steps per millisecond=328 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 885516 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=177 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 369436 steps, run timeout after 30064 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0]
Probabilistic random walk after 369436 steps, saw 32003 distinct states, run finished after 30064 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0]
[2021-05-19 09:26:02] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-19 09:26:02] [INFO ] Computed 13 place invariants in 47 ms
[2021-05-19 09:26:02] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2021-05-19 09:26:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:26:41] [INFO ] [Real]Absence check using state equation in 38706 ms returned sat
[2021-05-19 09:26:41] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-19 09:26:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 09:26:47] [INFO ] [Real]Added 829 Read/Feed constraints in 5358 ms returned unknown
[2021-05-19 09:26:47] [INFO ] [Real]Absence check using 13 positive place invariants in 26 ms returned sat
[2021-05-19 09:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:27:24] [INFO ] [Real]Absence check using state equation in 37210 ms returned sat
[2021-05-19 09:27:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 09:27:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 31 ms returned sat
[2021-05-19 09:27:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 09:27:52] [INFO ] [Nat]Absence check using state equation in 27718 ms returned sat
[2021-05-19 09:27:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 09:28:01] [INFO ] [Nat]Added 829 Read/Feed constraints in 9020 ms returned unknown
[2021-05-19 09:28:01] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2021-05-19 09:28:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:28:32] [INFO ] [Real]Absence check using state equation in 31241 ms returned sat
[2021-05-19 09:28:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 09:28:39] [INFO ] [Real]Added 829 Read/Feed constraints in 6334 ms returned sat
[2021-05-19 09:28:42] [INFO ] Deduced a trap composed of 64 places in 2741 ms
[2021-05-19 09:28:46] [INFO ] Deduced a trap composed of 48 places in 2964 ms
[2021-05-19 09:28:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 09:28:50] [INFO ] Deduced a trap composed of 16 places in 3530 ms
[2021-05-19 09:28:50] [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 (> (+ s6 s22 s85 s142 s209 s228 s270 s276 s319 s344 s406 s444 s451 s518 s555 s601) 0)") while checking expression at index 2
Incomplete Parikh walk after 57800 steps, including 1000 resets, run finished after 2211 ms. (steps per millisecond=26 ) properties seen :[1, 0, 0] could not realise parikh vector
FORMULA RERS17pb113-PT-8-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 9 out of 626 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 189 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 184 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-19 09:28:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-19 09:28:52] [INFO ] Computed 13 place invariants in 40 ms
[2021-05-19 09:28:55] [INFO ] Implicit Places using invariants in 2860 ms returned []
Implicit Place search using SMT only with invariants took 2862 ms to find 0 implicit places.
[2021-05-19 09:28:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-19 09:28:55] [INFO ] Computed 13 place invariants in 57 ms
[2021-05-19 09:29:24] [INFO ] Dead Transitions using invariants and state equation in 29186 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 3402 ms. (steps per millisecond=29 ) properties seen :[0, 0]
[2021-05-19 09:29:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-19 09:29:28] [INFO ] Computed 13 place invariants in 39 ms
[2021-05-19 09:29:28] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2021-05-19 09:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:29:48] [INFO ] [Real]Absence check using state equation in 19923 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 09:29:48] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2021-05-19 09:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:30:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 09:30:08] [INFO ] [Real]Absence check using state equation in 19937 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 626 transition count 18325
Applied a total of 13027 rules in 736 ms. Remains 626 /626 variables (removed 0) and now considering 18325/31352 (removed 13027) transitions.
// Phase 1: matrix 18325 rows 626 cols
[2021-05-19 09:30:09] [INFO ] Computed 13 place invariants in 41 ms
[2021-05-19 09:30:09] [INFO ] [Real]Absence check using 13 positive place invariants in 24 ms returned sat
[2021-05-19 09:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:30:41] [INFO ] [Real]Absence check using state equation in 32408 ms returned sat
[2021-05-19 09:30:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 09:30:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 31 ms returned sat
[2021-05-19 09:30:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 09:31:13] [INFO ] [Nat]Absence check using state equation in 31179 ms returned sat
[2021-05-19 09:31:13] [INFO ] Deduced a trap composed of 48 places in 355 ms
[2021-05-19 09:31:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1190 ms
[2021-05-19 09:31:17] [INFO ] Computed and/alt/rep : 18324/2064780/18324 causal constraints in 2716 ms.
[2021-05-19 09:31:27] [INFO ] Added : 20 causal constraints over 4 iterations in 12583 ms. Result :(error "Failed to check-sat")
[2021-05-19 09:31:27] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2021-05-19 09:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 09:31:56] [INFO ] [Real]Absence check using state equation in 29403 ms returned sat
[2021-05-19 09:31:58] [INFO ] Deduced a trap composed of 64 places in 947 ms
[2021-05-19 09:31:59] [INFO ] Deduced a trap composed of 65 places in 818 ms
[2021-05-19 09:32:00] [INFO ] Deduced a trap composed of 64 places in 627 ms
[2021-05-19 09:32:01] [INFO ] Deduced a trap composed of 42 places in 227 ms
[2021-05-19 09:32:01] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 4706 ms
[2021-05-19 09:32:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 09:32:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 28 ms returned sat
[2021-05-19 09:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 09:32:36] [INFO ] [Nat]Absence check using state equation in 35019 ms returned sat
[2021-05-19 09:32:38] [INFO ] Deduced a trap composed of 48 places in 996 ms
[2021-05-19 09:32:39] [INFO ] Deduced a trap composed of 64 places in 486 ms
[2021-05-19 09:32:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2500 ms
[2021-05-19 09:32:43] [INFO ] Computed and/alt/rep : 18324/2064780/18324 causal constraints in 3809 ms.
[2021-05-19 09:32:46] [INFO ] Added : 5 causal constraints over 1 iterations in 7488 ms. Result :(error "Failed to check-sat")
[2021-05-19 09:32:46] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 2 ms.
[2021-05-19 09:32:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 177 ms.
[2021-05-19 09:32:48] [INFO ] Flatten gal took : 1333 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ RERS17pb113-PT-8 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 14539532 kB
After kill :
MemTotal: 16427456 kB
MemFree: 15015736 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-8"
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-8, 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-162089432500091"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-8.tgz
mv RERS17pb113-PT-8 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 ;