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-162089432500064.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-1, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tajo-162089432500064
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 151K 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 84K 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 2.7K 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 3.6K Mar 27 10:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 10:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 13:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 13:10 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-1-ReachabilityFireability-00
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-01
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-02
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-03
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-04
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-05
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-06
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-07
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-08
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-09
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-10
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-11
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-12
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-13
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-14
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621412394361

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 08:19:56] [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 08:19:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 08:19:56] [INFO ] Load time of PNML (sax parser for PT used): 609 ms
[2021-05-19 08:19:56] [INFO ] Transformed 639 places.
[2021-05-19 08:19:56] [INFO ] Transformed 31353 transitions.
[2021-05-19 08:19:56] [INFO ] Found NUPN structural information;
[2021-05-19 08:19:56] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 765 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 257 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=25 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0]
FORMULA RERS17pb113-PT-1-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-1-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-1-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-1-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-1-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA RERS17pb113-PT-1-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 87 ms. (steps per millisecond=114 ) 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 44 ms. (steps per millisecond=227 ) 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 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA RERS17pb113-PT-1-ReachabilityFireability-07 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, 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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 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, 0, 0, 0, 0, 1]
FORMULA RERS17pb113-PT-1-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2021-05-19 08:19:58] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2021-05-19 08:19:58] [INFO ] Computed 25 place invariants in 95 ms
[2021-05-19 08:19:58] [INFO ] [Real]Absence check using 13 positive place invariants in 38 ms returned sat
[2021-05-19 08:19:58] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 7 ms returned sat
[2021-05-19 08:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:20:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:20:03] [INFO ] [Real]Absence check using state equation in 4791 ms returned (error "Failed to check-sat")
[2021-05-19 08:20:03] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned sat
[2021-05-19 08:20:03] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 3 ms returned sat
[2021-05-19 08:20:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:20:08] [INFO ] [Real]Absence check using state equation in 4889 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 08:20:08] [INFO ] [Real]Absence check using 13 positive place invariants in 24 ms returned sat
[2021-05-19 08:20:08] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2021-05-19 08:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:20:13] [INFO ] [Real]Absence check using state equation in 4860 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 08:20:13] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned unsat
[2021-05-19 08:20:13] [INFO ] [Real]Absence check using 13 positive place invariants in 38 ms returned sat
[2021-05-19 08:20:13] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2021-05-19 08:20:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:20:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:20:18] [INFO ] [Real]Absence check using state equation in 4841 ms returned (error "Failed to check-sat")
[2021-05-19 08:20:18] [INFO ] [Real]Absence check using 13 positive place invariants in 33 ms returned sat
[2021-05-19 08:20:18] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2021-05-19 08:20:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:20:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:20:23] [INFO ] [Real]Absence check using state equation in 4856 ms returned (error "Failed to check-sat")
[2021-05-19 08:20:23] [INFO ] [Real]Absence check using 13 positive place invariants in 32 ms returned sat
[2021-05-19 08:20:23] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2021-05-19 08:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:20:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:20:28] [INFO ] [Real]Absence check using state equation in 4861 ms returned (error "Failed to check-sat")
[2021-05-19 08:20:28] [INFO ] [Real]Absence check using 13 positive place invariants in 27 ms returned sat
[2021-05-19 08:20:28] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 5 ms returned sat
[2021-05-19 08:20:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:20:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:20:33] [INFO ] [Real]Absence check using state equation in 4852 ms returned (error "Failed to check-sat")
FORMULA RERS17pb113-PT-1-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 44 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
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 768 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/639 places, 31352/31353 transitions.
Interrupted random walk after 947504 steps, including 165 resets, run timeout after 30001 ms. (steps per millisecond=31 ) properties seen :[0, 0, 0, 0, 1, 0, 0]
FORMULA RERS17pb113-PT-1-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 3443 ms. (steps per millisecond=290 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 21 resets, run finished after 2558 ms. (steps per millisecond=390 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 2748 ms. (steps per millisecond=363 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 11 resets, run finished after 2751 ms. (steps per millisecond=363 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 12 resets, run finished after 2877 ms. (steps per millisecond=347 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 7 resets, run finished after 3275 ms. (steps per millisecond=305 ) properties seen :[0, 0, 0, 0, 0, 0]
[2021-05-19 08:21:21] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-19 08:21:21] [INFO ] Computed 13 place invariants in 53 ms
[2021-05-19 08:21:22] [INFO ] [Real]Absence check using 13 positive place invariants in 86 ms returned sat
[2021-05-19 08:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:21:49] [INFO ] [Real]Absence check using state equation in 27492 ms returned unsat
[2021-05-19 08:21:49] [INFO ] [Real]Absence check using 13 positive place invariants in 33 ms returned sat
[2021-05-19 08:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:22:16] [INFO ] [Real]Absence check using state equation in 26320 ms returned sat
[2021-05-19 08:22:16] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-19 08:22:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:22:22] [INFO ] [Real]Added 829 Read/Feed constraints in 5972 ms returned sat
[2021-05-19 08:22:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:22:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 126 ms returned sat
[2021-05-19 08:22:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:22:56] [INFO ] [Nat]Absence check using state equation in 33560 ms returned sat
[2021-05-19 08:23:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:23:05] [INFO ] [Nat]Added 829 Read/Feed constraints in 8298 ms returned unknown
[2021-05-19 08:23:05] [INFO ] [Real]Absence check using 13 positive place invariants in 31 ms returned sat
[2021-05-19 08:23:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:23:27] [INFO ] [Real]Absence check using state equation in 21591 ms returned unsat
[2021-05-19 08:23:27] [INFO ] [Real]Absence check using 13 positive place invariants in 20 ms returned sat
[2021-05-19 08:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:23:49] [INFO ] [Real]Absence check using state equation in 22614 ms returned unsat
[2021-05-19 08:23:49] [INFO ] [Real]Absence check using 13 positive place invariants in 29 ms returned sat
[2021-05-19 08:23:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:24:30] [INFO ] [Real]Absence check using state equation in 40418 ms returned sat
[2021-05-19 08:24:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:24:34] [INFO ] [Real]Added 829 Read/Feed constraints in 4125 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 08:24:34] [INFO ] [Real]Absence check using 13 positive place invariants in 22 ms returned sat
[2021-05-19 08:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:25:14] [INFO ] [Real]Absence check using state equation in 39970 ms returned unsat
FORMULA RERS17pb113-PT-1-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS17pb113-PT-1-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 4 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 222 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.
Incomplete random walk after 1000000 steps, including 162 resets, run finished after 25495 ms. (steps per millisecond=39 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 3213 ms. (steps per millisecond=311 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3361 ms. (steps per millisecond=297 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 273657 steps, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen :[0, 0]
Probabilistic random walk after 273657 steps, saw 47285 distinct states, run finished after 30001 ms. (steps per millisecond=9 ) properties seen :[0, 0]
[2021-05-19 08:26:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-19 08:26:17] [INFO ] Computed 13 place invariants in 72 ms
[2021-05-19 08:26:17] [INFO ] [Real]Absence check using 13 positive place invariants in 63 ms returned sat
[2021-05-19 08:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:26:44] [INFO ] [Real]Absence check using state equation in 26928 ms returned sat
[2021-05-19 08:26:45] [INFO ] State equation strengthened by 829 read => feed constraints.
[2021-05-19 08:26:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:26:51] [INFO ] [Real]Added 829 Read/Feed constraints in 6358 ms returned sat
[2021-05-19 08:26:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:26:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 33 ms returned sat
[2021-05-19 08:26:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:27:16] [INFO ] [Nat]Absence check using state equation in 24856 ms returned sat
[2021-05-19 08:27:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:27:24] [INFO ] [Nat]Added 829 Read/Feed constraints in 7968 ms returned unknown
[2021-05-19 08:27:24] [INFO ] [Real]Absence check using 13 positive place invariants in 43 ms returned sat
[2021-05-19 08:27:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:27:59] [INFO ] [Real]Absence check using state equation in 34398 ms returned sat
[2021-05-19 08:28:03] [INFO ] [Real]Added 829 Read/Feed constraints in 4169 ms returned sat
[2021-05-19 08:28:11] [INFO ] Deduced a trap composed of 64 places in 6847 ms
[2021-05-19 08:28:11] [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 (> (+ s19 s21 s26 s29 s45 s53 s64 s76 s77 s91 s101 s103 s118 s138 s151 s164 s171 s173 s178 s202 s208 s212 s224 s233 s244 s295 s300 s324 s327 s328 s331 s332 s337 s338 s339 s354 s374 s376 s387 s424 s431 s452 s453 s469 s481 s483 s494 s514 s526 s548 s554 s557 s563 s566 s570 s574 s575 s578 s582 s587 s589 s593 s614 s615) 0)") while checking expression at index 1
Support contains 4 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 233 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 202 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2021-05-19 08:28:11] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-19 08:28:11] [INFO ] Computed 13 place invariants in 49 ms
[2021-05-19 08:28:22] [INFO ] Implicit Places using invariants in 10752 ms returned []
Implicit Place search using SMT only with invariants took 10753 ms to find 0 implicit places.
[2021-05-19 08:28:22] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-19 08:28:22] [INFO ] Computed 13 place invariants in 68 ms
[2021-05-19 08:28:52] [INFO ] Performed 22132/31352 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-19 08:29:02] [INFO ] Dead Transitions using invariants and state equation in 40158 ms returned []
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Incomplete random walk after 100000 steps, including 14 resets, run finished after 2761 ms. (steps per millisecond=36 ) properties seen :[0, 0]
[2021-05-19 08:29:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2021-05-19 08:29:05] [INFO ] Computed 13 place invariants in 36 ms
[2021-05-19 08:29:05] [INFO ] [Real]Absence check using 13 positive place invariants in 29 ms returned sat
[2021-05-19 08:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:29:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:29:25] [INFO ] [Real]Absence check using state equation in 19865 ms returned (error "Failed to check-sat")
[2021-05-19 08:29:25] [INFO ] [Real]Absence check using 13 positive place invariants in 22 ms returned sat
[2021-05-19 08:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:29:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 08:29:45] [INFO ] [Real]Absence check using state equation in 19876 ms returned unknown
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 679 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 08:29:46] [INFO ] Computed 13 place invariants in 44 ms
[2021-05-19 08:29:46] [INFO ] [Real]Absence check using 13 positive place invariants in 31 ms returned sat
[2021-05-19 08:29:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:30:14] [INFO ] [Real]Absence check using state equation in 27921 ms returned sat
[2021-05-19 08:30:15] [INFO ] Deduced a trap composed of 64 places in 1072 ms
[2021-05-19 08:30:17] [INFO ] Deduced a trap composed of 40 places in 936 ms
[2021-05-19 08:30:19] [INFO ] Deduced a trap composed of 64 places in 2018 ms
[2021-05-19 08:30:20] [INFO ] Deduced a trap composed of 65 places in 475 ms
[2021-05-19 08:30:20] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 6426 ms
[2021-05-19 08:30:20] [INFO ] [Real]Absence check using 13 positive place invariants in 30 ms returned sat
[2021-05-19 08:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 08:30:41] [INFO ] [Real]Absence check using state equation in 20843 ms returned sat
[2021-05-19 08:30:43] [INFO ] Deduced a trap composed of 42 places in 1167 ms
[2021-05-19 08:30:45] [INFO ] Deduced a trap composed of 40 places in 1048 ms
[2021-05-19 08:30:46] [INFO ] Deduced a trap composed of 64 places in 771 ms
[2021-05-19 08:30:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 5056 ms
[2021-05-19 08:30:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 08:30:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 34 ms returned sat
[2021-05-19 08:30:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 08:31:12] [INFO ] [Nat]Absence check using state equation in 25349 ms returned sat
[2021-05-19 08:31:15] [INFO ] Computed and/alt/rep : 18324/2064780/18324 causal constraints in 2477 ms.
[2021-05-19 08:31:20] [INFO ] Added : 5 causal constraints over 1 iterations in 6964 ms. Result :sat
FORMULA RERS17pb113-PT-1-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT OVER_APPROXIMATION
[2021-05-19 08:31:21] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2021-05-19 08:31:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 262 ms.
[2021-05-19 08:31:22] [INFO ] Flatten gal took : 1140 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ RERS17pb113-PT-1 @ 3570 seconds
vrfy: finished
info: timeLeft: 3507
rslt: Output for ReachabilityFireability @ RERS17pb113-PT-1

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityFireability.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityFireability.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Wed May 19 08:31:23 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 1004800,
"runtime": 63.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityFireability.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 0,
"aneg": 0,
"comp": 4,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 4,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "E (F (((p459 <= 1) AND (1 <= p459) AND (p516 <= 1) AND (1 <= p516))))",
"processed_size": 69,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 125392,
"conflict_clusters": 1,
"places": 626,
"places_significant": 613,
"singleton_clusters": 0,
"transitions": 31352
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 4,
"problems": 4
},
"type": "reachability",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 31978/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 20032
lola: finding significant places
lola: 626 places, 31352 transitions, 613 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityFireability.xml
lola: E (F (((p459 <= 1) AND (1 <= p459) AND (p516 <= 1) AND (1 <= p516))))
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F (((p459 <= 1) AND (1 <= p459) AND (p516 <= 1) AND (1 <= p516))))
lola: processed formula length: 69
lola: 1 rewrites
lola: closed formula file ReachabilityFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: local time limit reached - aborting
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p459 <= 1) AND (1 <= p459) AND (p516 <= 1) AND (1 <= p516))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 4 literals and 1 conjunctive subformulas
lola: memory consumption: 1004800 KB
lola: time consumption: 63 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityFireability.json
lola: closed JSON file ReachabilityFireability.json
rslt: finished

--------------------
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-1"
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-1, 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-162089432500064"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-1.tgz
mv RERS17pb113-PT-1 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 ;