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-162089432500072.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-3, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tajo-162089432500072
=====================================================================

--------------------
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 123K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 108K 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 3.3K 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 2.6K Mar 28 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 10:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 10:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 13:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K 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-3-ReachabilityFireability-00
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-01
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-02
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-03
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-04
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-05
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-06
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-07
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-08
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-09
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-10
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-11
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-12
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-13
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-14
FORMULA_NAME RERS17pb113-PT-3-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621412419050

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 08:20:20] [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]
[2021-05-19 08:20:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 08:20:21] [INFO ] Load time of PNML (sax parser for PT used): 653 ms
[2021-05-19 08:20:21] [INFO ] Transformed 639 places.
[2021-05-19 08:20:21] [INFO ] Transformed 31353 transitions.
[2021-05-19 08:20:21] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 807 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 271 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 363 ms. (steps per millisecond=27 ) properties seen :[1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0]
FORMULA RERS17pb113-PT-3-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 57 ms. (steps per millisecond=175 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA RERS17pb113-PT-3-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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, 0, 0, 0, 1, 0]
FORMULA RERS17pb113-PT-3-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-19 08:20:22] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2021-05-19 08:20:22] [INFO ] Computed 25 place invariants in 115 ms
[2021-05-19 08:20:22] [INFO ] [Real]Absence check using 13 positive place invariants in 34 ms returned sat
[2021-05-19 08:20:22] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2021-05-19 08:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:20:27] [INFO ] [Real]Absence check using state equation in 4808 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 08:20:27] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2021-05-19 08:20:27] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2021-05-19 08:20:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:20:32] [INFO ] [Real]Absence check using state equation in 4912 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 08:20:32] [INFO ] [Real]Absence check using 13 positive place invariants in 29 ms returned sat
[2021-05-19 08:20:32] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 7 ms returned sat
[2021-05-19 08:20:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:20:37] [INFO ] [Real]Absence check using state equation in 4872 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 08:20:37] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2021-05-19 08:20:37] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2021-05-19 08:20:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:20:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:20:42] [INFO ] [Real]Absence check using state equation in 4924 ms returned (error "Failed to check-sat")
[2021-05-19 08:20:42] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2021-05-19 08:20:42] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2021-05-19 08:20:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:20:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:20:47] [INFO ] [Real]Absence check using state equation in 4923 ms returned (error "Failed to check-sat")
[2021-05-19 08:20:47] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2021-05-19 08:20:47] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 18 ms returned sat
[2021-05-19 08:20:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:20:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:20:52] [INFO ] [Real]Absence check using state equation in 4915 ms returned (error "Failed to check-sat")
[2021-05-19 08:20:52] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2021-05-19 08:20:52] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2021-05-19 08:20:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:20:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:20:57] [INFO ] [Real]Absence check using state equation in 4888 ms returned (error "Failed to check-sat")
[2021-05-19 08:20:57] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2021-05-19 08:20:57] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2021-05-19 08:20:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:21:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:21:02] [INFO ] [Real]Absence check using state equation in 4935 ms returned (error "Failed to check-sat")
Support contains 46 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 459 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 907341 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen :[0, 1, 1, 0, 0, 1, 0, 0]
FORMULA RERS17pb113-PT-3-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-3-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4099 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2761 ms. (steps per millisecond=362 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2061 ms. (steps per millisecond=485 ) properties seen :[0, 0, 1, 0, 0]
FORMULA RERS17pb113-PT-3-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4348 ms. (steps per millisecond=229 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2355 ms. (steps per millisecond=424 ) properties seen :[0, 0, 0, 0]
[2021-05-19 08:21:49] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 627 cols
[2021-05-19 08:21:49] [INFO ] Computed 13 place invariants in 122 ms
[2021-05-19 08:21:49] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned sat
[2021-05-19 08:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:22:26] [INFO ] [Real]Absence check using state equation in 37300 ms returned sat
[2021-05-19 08:22:27] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-19 08:22:32] [INFO ] [Real]Added 829 Read/Feed constraints in 5101 ms returned sat
[2021-05-19 08:22:37] [INFO ] Computed and/alt/rep : 31352/3747154/18325 causal constraints in 4890 ms.
[2021-05-19 08:22:37] [INFO ] Added : 0 causal constraints over 0 iterations in 4893 ms. Result :(error "Failed to check-sat")
[2021-05-19 08:22:37] [INFO ] [Real]Absence check using 13 positive place invariants in 26 ms returned sat
[2021-05-19 08:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:23:08] [INFO ] [Real]Absence check using state equation in 30244 ms returned sat
[2021-05-19 08:23:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:23:08] [INFO ] [Nat]Absence check using 13 positive place invariants in 30 ms returned sat
[2021-05-19 08:23:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:23:44] [INFO ] [Nat]Absence check using state equation in 35863 ms returned sat
[2021-05-19 08:23:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:23:51] [INFO ] [Nat]Added 829 Read/Feed constraints in 6887 ms returned sat
[2021-05-19 08:23:54] [INFO ] Deduced a trap composed of 65 places in 2307 ms
[2021-05-19 08:23:54] [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 (> (+ s16 s18 s26 s32 s33 s47 s62 s66 s77 s96 s129 s133 s152 s164 s170 s173 s176 s177 s207 s212 s222 s225 s235 s273 s274 s275 s289 s298 s312 s316 s318 s323 s324 s339 s350 s357 s367 s384 s387 s389 s398 s425 s427 s430 s435 s439 s452 s466 s469 s479 s483 s488 s492 s513 s519 s526 s548 s569 s572 s582 s591 s607 s613 s615 s616) 0)") while checking expression at index 1
[2021-05-19 08:23:54] [INFO ] [Real]Absence check using 13 positive place invariants in 20 ms returned sat
[2021-05-19 08:23:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:24:19] [INFO ] [Real]Absence check using state equation in 25299 ms returned sat
[2021-05-19 08:24:24] [INFO ] [Real]Added 829 Read/Feed constraints in 4745 ms returned sat
[2021-05-19 08:24:27] [INFO ] Deduced a trap composed of 65 places in 2529 ms
[2021-05-19 08:24:29] [INFO ] Deduced a trap composed of 25 places in 2004 ms
[2021-05-19 08:24:32] [INFO ] Deduced a trap composed of 41 places in 1816 ms
[2021-05-19 08:24:34] [INFO ] Deduced a trap composed of 65 places in 1442 ms
[2021-05-19 08:24:35] [INFO ] Deduced a trap composed of 41 places in 1141 ms
[2021-05-19 08:24:37] [INFO ] Deduced a trap composed of 41 places in 998 ms
[2021-05-19 08:24:38] [INFO ] Deduced a trap composed of 49 places in 712 ms
[2021-05-19 08:24:38] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 14308 ms
[2021-05-19 08:24:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:24:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 28 ms returned sat
[2021-05-19 08:24:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:25:14] [INFO ] [Nat]Absence check using state equation in 34922 ms returned sat
[2021-05-19 08:25:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:25:22] [INFO ] [Nat]Added 829 Read/Feed constraints in 8773 ms returned unknown
[2021-05-19 08:25:23] [INFO ] [Real]Absence check using 13 positive place invariants in 26 ms returned sat
[2021-05-19 08:25:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:25:52] [INFO ] [Real]Absence check using state equation in 29161 ms returned sat
[2021-05-19 08:25:58] [INFO ] [Real]Added 829 Read/Feed constraints in 5634 ms returned sat
[2021-05-19 08:25:59] [INFO ] Deduced a trap composed of 41 places in 1222 ms
[2021-05-19 08:26:01] [INFO ] Deduced a trap composed of 41 places in 1132 ms
[2021-05-19 08:26:02] [INFO ] Deduced a trap composed of 49 places in 873 ms
[2021-05-19 08:26:03] [INFO ] Deduced a trap composed of 49 places in 681 ms
[2021-05-19 08:26:04] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 6250 ms
[2021-05-19 08:26:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:26:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 32 ms returned sat
[2021-05-19 08:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:26:38] [INFO ] [Nat]Absence check using state equation in 33984 ms returned sat
[2021-05-19 08:26:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:26:46] [INFO ] [Nat]Added 829 Read/Feed constraints in 7636 ms returned sat
[2021-05-19 08:26:49] [INFO ] Deduced a trap composed of 65 places in 2775 ms
[2021-05-19 08:26:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:26:52] [INFO ] Deduced a trap composed of 17 places in 2990 ms
[2021-05-19 08:26:52] [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 (> (+ s12 s27 s88 s95 s189 s190 s221 s333 s363 s379 s390 s487 s522 s527 s528 s613 s617) 0)") while checking expression at index 3
Support contains 18 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 729 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.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 26132 ms. (steps per millisecond=38 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3096 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2155 ms. (steps per millisecond=464 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3672 ms. (steps per millisecond=272 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1935 ms. (steps per millisecond=516 ) properties seen :[0, 0, 0, 0]
Interrupted probabilistic random walk after 317093 steps, run timeout after 30001 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0]
Probabilistic random walk after 317093 steps, saw 32266 distinct states, run finished after 30001 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0]
[2021-05-19 08:28:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-19 08:28:00] [INFO ] Computed 13 place invariants in 48 ms
[2021-05-19 08:28:00] [INFO ] [Real]Absence check using 13 positive place invariants in 22 ms returned sat
[2021-05-19 08:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:28:30] [INFO ] [Real]Absence check using state equation in 29487 ms returned sat
[2021-05-19 08:28:30] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-19 08:28:35] [INFO ] [Real]Added 829 Read/Feed constraints in 4223 ms returned sat
[2021-05-19 08:28:35] [INFO ] Deduced a trap composed of 40 places in 453 ms
[2021-05-19 08:28:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1599 ms
[2021-05-19 08:28:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:28:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 28 ms returned sat
[2021-05-19 08:28:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:29:06] [INFO ] [Nat]Absence check using state equation in 29421 ms returned sat
[2021-05-19 08:29:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:29:14] [INFO ] [Nat]Added 829 Read/Feed constraints in 8015 ms returned unknown
[2021-05-19 08:29:14] [INFO ] [Real]Absence check using 13 positive place invariants in 16 ms returned sat
[2021-05-19 08:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:29:42] [INFO ] [Real]Absence check using state equation in 28084 ms returned sat
[2021-05-19 08:29:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:29:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 31 ms returned sat
[2021-05-19 08:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:30:10] [INFO ] [Nat]Absence check using state equation in 26945 ms returned sat
[2021-05-19 08:30:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:30:18] [INFO ] [Nat]Added 829 Read/Feed constraints in 8640 ms returned unknown
[2021-05-19 08:30:18] [INFO ] [Real]Absence check using 13 positive place invariants in 26 ms returned sat
[2021-05-19 08:30:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:30:51] [INFO ] [Real]Absence check using state equation in 32888 ms returned sat
[2021-05-19 08:30:56] [INFO ] [Real]Added 829 Read/Feed constraints in 4481 ms returned sat
[2021-05-19 08:30:59] [INFO ] Deduced a trap composed of 48 places in 2087 ms
[2021-05-19 08:31:01] [INFO ] Deduced a trap composed of 24 places in 1778 ms
[2021-05-19 08:31:03] [INFO ] Deduced a trap composed of 40 places in 1521 ms
[2021-05-19 08:31:05] [INFO ] Deduced a trap composed of 48 places in 1191 ms
[2021-05-19 08:31:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s19 s23 s58 s100 s107 s116 s118 s151 s153 s155 s164 s166 s169 s212 s225 s258 s274 s277 s316 s324 s332 s357 s366 s369 s382 s384 s387 s427 s430 s447 s452 s456 s461 s469 s483 s494 s516 s524 s545 s569 s570 s573 s574 s589 s595 s604 s614 s621) 0)") while checking expression at index 2
[2021-05-19 08:31:05] [INFO ] [Real]Absence check using 13 positive place invariants in 27 ms returned sat
[2021-05-19 08:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:31:33] [INFO ] [Real]Absence check using state equation in 28016 ms returned sat
[2021-05-19 08:31:38] [INFO ] [Real]Added 829 Read/Feed constraints in 4787 ms returned sat
[2021-05-19 08:31:41] [INFO ] Deduced a trap composed of 48 places in 2879 ms
[2021-05-19 08:31:45] [INFO ] Deduced a trap composed of 40 places in 3070 ms
[2021-05-19 08:31:48] [INFO ] Deduced a trap composed of 64 places in 2868 ms
[2021-05-19 08:31:52] [INFO ] Deduced a trap composed of 42 places in 3444 ms
[2021-05-19 08:31:52] [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 (> (+ s9 s13 s41 s51 s57 s67 s80 s94 s97 s134 s193 s219 s248 s266 s296 s301 s303 s305 s341 s362 s370 s394 s405 s422 s437 s463 s465 s478 s491 s496 s535 s537 s542 s549 s550 s558 s564 s568 s590 s609 s618 s619) 0)") while checking expression at index 3
Support contains 18 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 246 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 194 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-19 08:31:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-19 08:31:53] [INFO ] Computed 13 place invariants in 87 ms
[2021-05-19 08:31:55] [INFO ] Implicit Places using invariants in 2289 ms returned []
Implicit Place search using SMT only with invariants took 2290 ms to find 0 implicit places.
[2021-05-19 08:31:55] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-19 08:31:55] [INFO ] Computed 13 place invariants in 47 ms
[2021-05-19 08:32:23] [INFO ] Dead Transitions using invariants and state equation in 27956 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 2597 ms. (steps per millisecond=38 ) properties seen :[0, 0, 0, 0]
[2021-05-19 08:32:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-19 08:32:26] [INFO ] Computed 13 place invariants in 33 ms
[2021-05-19 08:32:26] [INFO ] [Real]Absence check using 13 positive place invariants in 24 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 19946 ms returned (error "Failed to check-sat")
[2021-05-19 08:32:46] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2021-05-19 08:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:33:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:33:06] [INFO ] [Real]Absence check using state equation in 19897 ms returned unknown
[2021-05-19 08:33:06] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2021-05-19 08:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:33:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:33:26] [INFO ] [Real]Absence check using state equation in 19929 ms returned (error "Failed to check-sat")
[2021-05-19 08:33:26] [INFO ] [Real]Absence check using 13 positive place invariants in 23 ms returned sat
[2021-05-19 08:33:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:33:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:33:46] [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 626 transition count 18325
Applied a total of 13027 rules in 737 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 08:33:47] [INFO ] Computed 13 place invariants in 76 ms
[2021-05-19 08:33:47] [INFO ] [Real]Absence check using 13 positive place invariants in 20 ms returned sat
[2021-05-19 08:33:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:34:17] [INFO ] [Real]Absence check using state equation in 30741 ms returned sat
[2021-05-19 08:34:19] [INFO ] Deduced a trap composed of 42 places in 646 ms
[2021-05-19 08:34:19] [INFO ] Deduced a trap composed of 40 places in 301 ms
[2021-05-19 08:34:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2243 ms
[2021-05-19 08:34:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:34:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 29 ms returned sat
[2021-05-19 08:34:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:34:51] [INFO ] [Nat]Absence check using state equation in 31259 ms returned sat
[2021-05-19 08:34:55] [INFO ] Computed and/alt/rep : 18324/2064780/18324 causal constraints in 3085 ms.
[2021-05-19 08:35:01] [INFO ] Added : 5 causal constraints over 1 iterations in 8925 ms. Result :sat
[2021-05-19 08:35:02] [INFO ] Deduced a trap composed of 65 places in 471 ms
[2021-05-19 08:35:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1507 ms
[2021-05-19 08:35:03] [INFO ] [Real]Absence check using 13 positive place invariants in 27 ms returned sat
[2021-05-19 08:35:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:35:38] [INFO ] [Real]Absence check using state equation in 35226 ms returned sat
[2021-05-19 08:35:41] [INFO ] Computed and/alt/rep : 18324/2064780/18324 causal constraints in 2860 ms.
[2021-05-19 08:35:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:35:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 29 ms returned sat
[2021-05-19 08:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:36:21] [INFO ] [Nat]Absence check using state equation in 37487 ms returned sat
[2021-05-19 08:36:24] [INFO ] Computed and/alt/rep : 18324/2064780/18324 causal constraints in 2947 ms.
[2021-05-19 08:36:29] [INFO ] Added : 5 causal constraints over 1 iterations in 7172 ms. Result :unknown
[2021-05-19 08:36:29] [INFO ] [Real]Absence check using 13 positive place invariants in 26 ms returned sat
[2021-05-19 08:36:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:36:59] [INFO ] [Real]Absence check using state equation in 30721 ms returned sat
[2021-05-19 08:37:02] [INFO ] Computed and/alt/rep : 18324/2064780/18324 causal constraints in 2603 ms.
[2021-05-19 08:37:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:37:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 22 ms returned sat
[2021-05-19 08:37:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:37:34] [INFO ] [Nat]Absence check using state equation in 29290 ms returned sat
[2021-05-19 08:37:35] [INFO ] Deduced a trap composed of 64 places in 676 ms
[2021-05-19 08:37:36] [INFO ] Deduced a trap composed of 65 places in 281 ms
[2021-05-19 08:37:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2495 ms
[2021-05-19 08:37:40] [INFO ] Computed and/alt/rep : 18324/2064780/18324 causal constraints in 2982 ms.
[2021-05-19 08:37:47] [INFO ] Added : 5 causal constraints over 1 iterations in 9998 ms. Result :unknown
[2021-05-19 08:37:47] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2021-05-19 08:37:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:38:17] [INFO ] [Real]Absence check using state equation in 29861 ms returned sat
[2021-05-19 08:38:20] [INFO ] Computed and/alt/rep : 18324/2064780/18324 causal constraints in 3021 ms.
[2021-05-19 08:38:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:38:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 30 ms returned sat
[2021-05-19 08:38:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:38:53] [INFO ] [Nat]Absence check using state equation in 29598 ms returned sat
[2021-05-19 08:38:56] [INFO ] Computed and/alt/rep : 18324/2064780/18324 causal constraints in 2404 ms.
[2021-05-19 08:39:00] [INFO ] Added : 5 causal constraints over 1 iterations in 6940 ms. Result :sat
[2021-05-19 08:39:01] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 2 ms.
[2021-05-19 08:39:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 110 ms.
[2021-05-19 08:39:02] [INFO ] Flatten gal took : 1032 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ RERS17pb113-PT-3 @ 3570 seconds

FORMULA RERS17pb113-PT-3-ReachabilityFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 14610732 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16084828 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-3"
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 RERS17pb113-PT-3, 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 r189-tajo-162089432500072"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-3.tgz
mv RERS17pb113-PT-3 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 ;