Dec 01 02:25:45.279 INFO testing sidky/comical-backend against 1.30.1 for beta-1.31-5
Dec 01 02:25:45.279 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 02:25:45.499 INFO [stdout] 7f7c7fffd7000614b5587f5ce58610fcf855c9c78de8867203777d3e386576c6
Dec 01 02:25:45.504 INFO running `"docker" "start" "-a" "7f7c7fffd7000614b5587f5ce58610fcf855c9c78de8867203777d3e386576c6"`
Dec 01 02:25:45.930 INFO [stderr] usermod: no changes
Dec 01 02:25:46.227 INFO [stderr]    Compiling libc v0.2.39
Dec 01 02:25:46.227 INFO [stderr]    Compiling pq-sys v0.4.4
Dec 01 02:25:46.227 INFO [stderr]    Compiling itertools v0.4.19
Dec 01 02:25:46.227 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 01 02:25:46.227 INFO [stderr]    Compiling log v0.4.1
Dec 01 02:25:46.227 INFO [stderr]    Compiling crossbeam-utils v0.3.2
Dec 01 02:25:46.245 INFO [stderr]    Compiling encoding_rs v0.7.2
Dec 01 02:25:46.245 INFO [stderr]    Compiling base64 v0.5.2
Dec 01 02:25:47.595 INFO [stderr]    Compiling unicode-bidi v0.2.6
Dec 01 02:25:47.595 INFO [stderr]    Compiling crossbeam-epoch v0.4.1
Dec 01 02:25:47.604 INFO [stderr]    Compiling log v0.3.9
Dec 01 02:25:48.059 INFO [stderr]    Compiling syn v0.11.11
Dec 01 02:25:48.550 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 01 02:25:50.371 INFO [stderr]    Compiling serde_urlencoded v0.5.1
Dec 01 02:25:50.379 INFO [stderr]    Compiling mime v0.2.6
Dec 01 02:25:50.380 INFO [stderr]    Compiling iovec v0.1.2
Dec 01 02:25:50.432 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 01 02:25:51.859 INFO [stderr]    Compiling rand v0.4.2
Dec 01 02:25:51.859 INFO [stderr]    Compiling net2 v0.2.32
Dec 01 02:25:51.879 INFO [stderr]    Compiling openssl-sys v0.9.28
Dec 01 02:25:53.059 INFO [stderr]    Compiling time v0.1.39
Dec 01 02:25:53.123 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 01 02:25:53.691 INFO [stderr]    Compiling memchr v2.0.1
Dec 01 02:25:54.227 INFO [stderr]    Compiling crossbeam-deque v0.3.0
Dec 01 02:25:54.227 INFO [stderr]    Compiling bytes v0.4.6
Dec 01 02:25:54.279 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 01 02:25:55.247 INFO [stderr]    Compiling backtrace v0.3.5
Dec 01 02:25:55.633 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 01 02:25:56.127 INFO [stderr]    Compiling openssl v0.9.24
Dec 01 02:25:56.195 INFO [stderr]    Compiling mio v0.6.14
Dec 01 02:26:00.755 INFO [stderr]    Compiling aho-corasick v0.6.4
Dec 01 02:26:00.835 INFO [stderr]    Compiling hyper v0.10.13
Dec 01 02:26:00.859 INFO [stderr]    Compiling chrono v0.2.25
Dec 01 02:26:00.882 INFO [stderr]    Compiling tokio-io v0.1.6
Dec 01 02:26:00.999 INFO [stderr]    Compiling http v0.1.5
Dec 01 02:26:01.133 INFO [stderr]    Compiling error-chain v0.10.0
Dec 01 02:26:05.679 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 01 02:26:06.627 INFO [stderr]    Compiling rand v0.3.22
Dec 01 02:26:06.728 INFO [stderr]    Compiling tokio-threadpool v0.1.2
Dec 01 02:26:16.755 INFO [stderr]    Compiling diesel_derives v1.1.0
Dec 01 02:26:16.855 INFO [stderr]    Compiling regex v0.2.10
Dec 01 02:26:16.872 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 01 02:26:16.903 INFO [stderr]    Compiling uuid v0.2.3
Dec 01 02:26:16.908 INFO [stderr]    Compiling uuid v0.5.1
Dec 01 02:26:17.031 INFO [stderr]    Compiling tokio-reactor v0.1.1
Dec 01 02:26:19.107 INFO [stderr]    Compiling native-tls v0.1.5
Dec 01 02:26:22.347 INFO [stderr]    Compiling rayon v0.7.1
Dec 01 02:26:22.384 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 01 02:26:25.787 INFO [stderr]    Compiling url v0.5.10
Dec 01 02:26:26.768 INFO [stderr]    Compiling mime_guess v1.8.4
Dec 01 02:26:26.840 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.4
Dec 01 02:26:58.399 INFO [stderr]    Compiling tokio-udp v0.1.0
Dec 01 02:26:58.535 INFO [stderr]    Compiling tokio-tcp v0.1.0
Dec 01 02:26:58.551 INFO [stderr]    Compiling ring v0.11.0
Dec 01 02:26:59.368 INFO [stderr]    Compiling diesel v1.1.1
Dec 01 02:27:00.161 INFO [stderr]    Compiling dotenv v0.9.0
Dec 01 02:27:01.271 INFO [stderr]    Compiling pem v0.4.1
Dec 01 02:27:08.055 INFO [stderr]    Compiling tokio v0.1.5
Dec 01 02:27:08.647 INFO [stderr]    Compiling iron v0.6.0
Dec 01 02:27:15.575 INFO [stderr]    Compiling tokio-core v0.1.16
Dec 01 02:27:15.622 INFO [stderr]    Compiling router v0.6.0
Dec 01 02:27:25.709 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 01 02:27:25.823 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 01 02:27:26.303 INFO [stderr]    Compiling webpki v0.14.0
Dec 01 02:27:29.450 INFO [stderr]    Compiling rustls v0.9.0
Dec 01 02:27:29.450 INFO [stderr]    Compiling webpki-roots v0.11.0
Dec 01 02:27:33.224 INFO [stderr]    Compiling hyper v0.11.25
Dec 01 02:27:48.171 INFO [stderr]    Compiling hyper-rustls v0.6.1
Dec 01 02:27:50.703 INFO [stderr]    Compiling yup-oauth2 v1.0.7
Dec 01 02:27:57.151 INFO [stderr]    Compiling hyper-tls v0.1.3
Dec 01 02:28:00.423 INFO [stderr]    Compiling reqwest v0.8.5
Dec 01 02:28:09.547 INFO [stderr]    Compiling comical-backend v0.1.0 (/source)
Dec 01 02:28:11.435 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 02:28:11.435 INFO [stderr]  --> src/main.rs:1:1
Dec 01 02:28:11.435 INFO [stderr]   |
Dec 01 02:28:11.435 INFO [stderr] 1 | #[macro_use]
Dec 01 02:28:11.435 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 02:28:11.435 INFO [stderr]   |
Dec 01 02:28:11.435 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 02:28:11.435 INFO [stderr] 
Dec 01 02:28:11.435 INFO [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
Dec 01 02:28:11.435 INFO [stderr]  --> src/firebase/auth.rs:7:17
Dec 01 02:28:11.435 INFO [stderr]   |
Dec 01 02:28:11.435 INFO [stderr] 7 | use std::time::{SystemTime, UNIX_EPOCH};
Dec 01 02:28:11.435 INFO [stderr]   |                 ^^^^^^^^^^  ^^^^^^^^^^
Dec 01 02:28:11.435 INFO [stderr] 
Dec 01 02:28:11.435 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 01 02:28:11.435 INFO [stderr]  --> src/firebase/auth.rs:9:5
Dec 01 02:28:11.435 INFO [stderr]   |
Dec 01 02:28:11.435 INFO [stderr] 9 | use std::sync::Arc;
Dec 01 02:28:11.435 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 01 02:28:11.435 INFO [stderr] 
Dec 01 02:28:11.435 INFO [stderr] warning: unused import: `Write`
Dec 01 02:28:11.435 INFO [stderr]  --> src/firebase/db.rs:1:21
Dec 01 02:28:11.435 INFO [stderr]   |
Dec 01 02:28:11.435 INFO [stderr] 1 | use std::io::{self, Write};
Dec 01 02:28:11.435 INFO [stderr]   |                     ^^^^^
Dec 01 02:28:11.435 INFO [stderr] 
Dec 01 02:28:11.435 INFO [stderr] warning: unused import: `std::convert::From`
Dec 01 02:28:11.435 INFO [stderr]  --> src/firebase/db.rs:3:5
Dec 01 02:28:11.435 INFO [stderr]   |
Dec 01 02:28:11.435 INFO [stderr] 3 | use std::convert::From;
Dec 01 02:28:11.435 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 01 02:28:11.435 INFO [stderr] 
Dec 01 02:28:11.435 INFO [stderr] warning: unused import: `Request`
Dec 01 02:28:11.435 INFO [stderr]  --> src/firebase/db.rs:9:40
Dec 01 02:28:11.435 INFO [stderr]   |
Dec 01 02:28:11.435 INFO [stderr] 9 | use reqwest::{Client, Response, Error, Request};
Dec 01 02:28:11.435 INFO [stderr]   |                                        ^^^^^^^
Dec 01 02:28:11.435 INFO [stderr] 
Dec 01 02:28:11.435 INFO [stderr] warning: unused import: `firebase::auth::*`
Dec 01 02:28:11.435 INFO [stderr]   --> src/main.rs:30:5
Dec 01 02:28:11.435 INFO [stderr]    |
Dec 01 02:28:11.435 INFO [stderr] 30 | use firebase::auth::*;
Dec 01 02:28:11.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 01 02:28:11.435 INFO [stderr] 
Dec 01 02:28:11.671 INFO [stderr] warning: unused variable: `core`
Dec 01 02:28:11.671 INFO [stderr]   --> src/firebase/auth.rs:23:17
Dec 01 02:28:11.671 INFO [stderr]    |
Dec 01 02:28:11.671 INFO [stderr] 23 |         let mut core = Core::new().unwrap();
Dec 01 02:28:11.671 INFO [stderr]    |                 ^^^^ help: consider using `_core` instead
Dec 01 02:28:11.671 INFO [stderr]    |
Dec 01 02:28:11.671 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 02:28:11.671 INFO [stderr] 
Dec 01 02:28:11.687 INFO [stderr] warning: variable does not need to be mutable
Dec 01 02:28:11.687 INFO [stderr]   --> src/firebase/auth.rs:23:13
Dec 01 02:28:11.687 INFO [stderr]    |
Dec 01 02:28:11.687 INFO [stderr] 23 |         let mut core = Core::new().unwrap();
Dec 01 02:28:11.687 INFO [stderr]    |             ----^^^^
Dec 01 02:28:11.687 INFO [stderr]    |             |
Dec 01 02:28:11.687 INFO [stderr]    |             help: remove this `mut`
Dec 01 02:28:11.687 INFO [stderr]    |
Dec 01 02:28:11.687 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 02:28:11.687 INFO [stderr] 
Dec 01 02:28:11.687 INFO [stderr] warning: variable does not need to be mutable
Dec 01 02:28:11.687 INFO [stderr]   --> src/firebase/auth.rs:57:13
Dec 01 02:28:11.687 INFO [stderr]    |
Dec 01 02:28:11.687 INFO [stderr] 57 |         let mut key = env::var(&self.var_name).unwrap();
Dec 01 02:28:11.687 INFO [stderr]    |             ----^^^
Dec 01 02:28:11.687 INFO [stderr]    |             |
Dec 01 02:28:11.687 INFO [stderr]    |             help: remove this `mut`
Dec 01 02:28:11.687 INFO [stderr] 
Dec 01 02:28:11.699 INFO [stderr] warning: method is never used: `db_ref`
Dec 01 02:28:11.699 INFO [stderr]   --> src/firebase/db.rs:21:5
Dec 01 02:28:11.699 INFO [stderr]    |
Dec 01 02:28:11.699 INFO [stderr] 21 |     fn db_ref(&'a self, path: &'a str) -> FirebaseRef<'a> {
Dec 01 02:28:11.699 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:28:11.699 INFO [stderr]    |
Dec 01 02:28:11.699 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 02:28:11.699 INFO [stderr] 
Dec 01 02:28:11.699 INFO [stderr] warning: method is never used: `new`
Dec 01 02:28:11.699 INFO [stderr]   --> src/firebase/db.rs:26:5
Dec 01 02:28:11.699 INFO [stderr]    |
Dec 01 02:28:11.699 INFO [stderr] 26 |     fn new<'b>(url: &'b str, service_file: &'b str) -> Result<FirebaseDatabase<'b>, io::Error> {
Dec 01 02:28:11.699 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:28:11.699 INFO [stderr] 
Dec 01 02:28:11.699 INFO [stderr] warning: method is never used: `new_from_variable`
Dec 01 02:28:11.699 INFO [stderr]   --> src/firebase/db.rs:37:5
Dec 01 02:28:11.699 INFO [stderr]    |
Dec 01 02:28:11.699 INFO [stderr] 37 | /     fn new_from_variable<'b>(url: &'b str, var_name: &'b str) ->
Dec 01 02:28:11.699 INFO [stderr] 38 | |             Result<FirebaseDatabase<'b>, io::Error> {
Dec 01 02:28:11.699 INFO [stderr] 39 | |         let auth = ConfigVarAuth::new(var_name.to_owned());
Dec 01 02:28:11.699 INFO [stderr] 40 | |         let token = RefCell::new(auth.token().expect("Invalid token"));
Dec 01 02:28:11.699 INFO [stderr] ...  |
Dec 01 02:28:11.699 INFO [stderr] 46 | |         })
Dec 01 02:28:11.699 INFO [stderr] 47 | |     }
Dec 01 02:28:11.699 INFO [stderr]    | |_____^
Dec 01 02:28:11.699 INFO [stderr] 
Dec 01 02:28:11.699 INFO [stderr] warning: field is never used: `database`
Dec 01 02:28:11.699 INFO [stderr]   --> src/firebase/db.rs:51:5
Dec 01 02:28:11.699 INFO [stderr]    |
Dec 01 02:28:11.699 INFO [stderr] 51 |     database: &'a FirebaseDatabase<'a>,
Dec 01 02:28:11.699 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:28:11.699 INFO [stderr] 
Dec 01 02:28:11.699 INFO [stderr] warning: field is never used: `current_ref`
Dec 01 02:28:11.699 INFO [stderr]   --> src/firebase/db.rs:52:5
Dec 01 02:28:11.699 INFO [stderr]    |
Dec 01 02:28:11.699 INFO [stderr] 52 |     current_ref: Ref
Dec 01 02:28:11.699 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 01 02:28:11.699 INFO [stderr] 
Dec 01 02:28:11.699 INFO [stderr] warning: method is never used: `db_ref`
Dec 01 02:28:11.699 INFO [stderr]   --> src/firebase/db.rs:56:5
Dec 01 02:28:11.699 INFO [stderr]    |
Dec 01 02:28:11.700 INFO [stderr] 56 |     fn db_ref(&self, path: &str) -> Self {
Dec 01 02:28:11.700 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:28:11.700 INFO [stderr] 
Dec 01 02:28:11.700 INFO [stderr] warning: method is never used: `once`
Dec 01 02:28:11.700 INFO [stderr]   --> src/firebase/db.rs:60:5
Dec 01 02:28:11.700 INFO [stderr]    |
Dec 01 02:28:11.700 INFO [stderr] 60 |     fn once(&self, name: &str) -> Result<Response, Error> {
Dec 01 02:28:11.700 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:28:11.700 INFO [stderr] 
Dec 01 02:28:11.700 INFO [stderr] warning: method is never used: `set`
Dec 01 02:28:11.700 INFO [stderr]   --> src/firebase/db.rs:64:5
Dec 01 02:28:11.700 INFO [stderr]    |
Dec 01 02:28:11.700 INFO [stderr] 64 |     fn set<T: Serialize>(&self, name: &str, data: &T) -> Result<Response, Error> {
Dec 01 02:28:11.700 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:28:11.700 INFO [stderr] 
Dec 01 02:28:11.700 INFO [stderr] warning: method is never used: `new`
Dec 01 02:28:11.700 INFO [stderr]   --> src/firebase/db.rs:68:5
Dec 01 02:28:11.700 INFO [stderr]    |
Dec 01 02:28:11.700 INFO [stderr] 68 |     fn new<'b>(database: &'b FirebaseDatabase, path: &str) -> FirebaseRef<'b> {
Dec 01 02:28:11.700 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:28:11.700 INFO [stderr] 
Dec 01 02:28:17.434 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 31s
Dec 01 02:28:17.460 INFO [stderr] su: No module specific data is present
Dec 01 02:28:18.101 INFO running `"docker" "inspect" "7f7c7fffd7000614b5587f5ce58610fcf855c9c78de8867203777d3e386576c6"`
Dec 01 02:28:18.522 INFO running `"docker" "rm" "-f" "7f7c7fffd7000614b5587f5ce58610fcf855c9c78de8867203777d3e386576c6"`
Dec 01 02:28:18.895 INFO [stdout] 7f7c7fffd7000614b5587f5ce58610fcf855c9c78de8867203777d3e386576c6
Dec 01 02:28:18.898 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 02:28:19.328 INFO [stdout] 3dc281127dea11f6ff52e49db161c74b19502a1b997d60efc55ca422647562aa
Dec 01 02:28:19.331 INFO running `"docker" "start" "-a" "3dc281127dea11f6ff52e49db161c74b19502a1b997d60efc55ca422647562aa"`
Dec 01 02:28:20.538 INFO [stderr] usermod: no changes
Dec 01 02:28:20.986 INFO [stderr]    Compiling comical-backend v0.1.0 (/source)
Dec 01 02:28:23.503 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 02:28:23.503 INFO [stderr]  --> src/main.rs:1:1
Dec 01 02:28:23.503 INFO [stderr]   |
Dec 01 02:28:23.503 INFO [stderr] 1 | #[macro_use]
Dec 01 02:28:23.503 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 02:28:23.503 INFO [stderr]   |
Dec 01 02:28:23.503 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 02:28:23.503 INFO [stderr] 
Dec 01 02:28:23.503 INFO [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
Dec 01 02:28:23.503 INFO [stderr]  --> src/firebase/auth.rs:7:17
Dec 01 02:28:23.503 INFO [stderr]   |
Dec 01 02:28:23.503 INFO [stderr] 7 | use std::time::{SystemTime, UNIX_EPOCH};
Dec 01 02:28:23.503 INFO [stderr]   |                 ^^^^^^^^^^  ^^^^^^^^^^
Dec 01 02:28:23.503 INFO [stderr] 
Dec 01 02:28:23.503 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 01 02:28:23.503 INFO [stderr]  --> src/firebase/auth.rs:9:5
Dec 01 02:28:23.503 INFO [stderr]   |
Dec 01 02:28:23.503 INFO [stderr] 9 | use std::sync::Arc;
Dec 01 02:28:23.503 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 01 02:28:23.503 INFO [stderr] 
Dec 01 02:28:23.503 INFO [stderr] warning: unused import: `Write`
Dec 01 02:28:23.503 INFO [stderr]  --> src/firebase/db.rs:1:21
Dec 01 02:28:23.503 INFO [stderr]   |
Dec 01 02:28:23.503 INFO [stderr] 1 | use std::io::{self, Write};
Dec 01 02:28:23.503 INFO [stderr]   |                     ^^^^^
Dec 01 02:28:23.503 INFO [stderr] 
Dec 01 02:28:23.503 INFO [stderr] warning: unused import: `std::convert::From`
Dec 01 02:28:23.503 INFO [stderr]  --> src/firebase/db.rs:3:5
Dec 01 02:28:23.503 INFO [stderr]   |
Dec 01 02:28:23.503 INFO [stderr] 3 | use std::convert::From;
Dec 01 02:28:23.503 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 01 02:28:23.503 INFO [stderr] 
Dec 01 02:28:23.503 INFO [stderr] warning: unused import: `Request`
Dec 01 02:28:23.503 INFO [stderr]  --> src/firebase/db.rs:9:40
Dec 01 02:28:23.503 INFO [stderr]   |
Dec 01 02:28:23.503 INFO [stderr] 9 | use reqwest::{Client, Response, Error, Request};
Dec 01 02:28:23.503 INFO [stderr]   |                                        ^^^^^^^
Dec 01 02:28:23.503 INFO [stderr] 
Dec 01 02:28:23.503 INFO [stderr] warning: unused import: `firebase::auth::*`
Dec 01 02:28:23.503 INFO [stderr]   --> src/main.rs:30:5
Dec 01 02:28:23.503 INFO [stderr]    |
Dec 01 02:28:23.503 INFO [stderr] 30 | use firebase::auth::*;
Dec 01 02:28:23.503 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 01 02:28:23.503 INFO [stderr] 
Dec 01 02:28:23.788 INFO [stderr] warning: unused variable: `core`
Dec 01 02:28:23.789 INFO [stderr]   --> src/firebase/auth.rs:23:17
Dec 01 02:28:23.789 INFO [stderr]    |
Dec 01 02:28:23.789 INFO [stderr] 23 |         let mut core = Core::new().unwrap();
Dec 01 02:28:23.789 INFO [stderr]    |                 ^^^^ help: consider using `_core` instead
Dec 01 02:28:23.789 INFO [stderr]    |
Dec 01 02:28:23.789 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 02:28:23.789 INFO [stderr] 
Dec 01 02:28:23.798 INFO [stderr] warning: variable does not need to be mutable
Dec 01 02:28:23.798 INFO [stderr]   --> src/firebase/auth.rs:23:13
Dec 01 02:28:23.798 INFO [stderr]    |
Dec 01 02:28:23.798 INFO [stderr] 23 |         let mut core = Core::new().unwrap();
Dec 01 02:28:23.798 INFO [stderr]    |             ----^^^^
Dec 01 02:28:23.798 INFO [stderr]    |             |
Dec 01 02:28:23.798 INFO [stderr]    |             help: remove this `mut`
Dec 01 02:28:23.798 INFO [stderr]    |
Dec 01 02:28:23.799 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 02:28:23.799 INFO [stderr] 
Dec 01 02:28:23.800 INFO [stderr] warning: variable does not need to be mutable
Dec 01 02:28:23.800 INFO [stderr]   --> src/firebase/auth.rs:57:13
Dec 01 02:28:23.800 INFO [stderr]    |
Dec 01 02:28:23.800 INFO [stderr] 57 |         let mut key = env::var(&self.var_name).unwrap();
Dec 01 02:28:23.800 INFO [stderr]    |             ----^^^
Dec 01 02:28:23.800 INFO [stderr]    |             |
Dec 01 02:28:23.800 INFO [stderr]    |             help: remove this `mut`
Dec 01 02:28:23.800 INFO [stderr] 
Dec 01 02:28:23.818 INFO [stderr] warning: method is never used: `db_ref`
Dec 01 02:28:23.818 INFO [stderr]   --> src/firebase/db.rs:21:5
Dec 01 02:28:23.818 INFO [stderr]    |
Dec 01 02:28:23.818 INFO [stderr] 21 |     fn db_ref(&'a self, path: &'a str) -> FirebaseRef<'a> {
Dec 01 02:28:23.818 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:28:23.818 INFO [stderr]    |
Dec 01 02:28:23.818 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 02:28:23.818 INFO [stderr] 
Dec 01 02:28:23.818 INFO [stderr] warning: method is never used: `new`
Dec 01 02:28:23.818 INFO [stderr]   --> src/firebase/db.rs:26:5
Dec 01 02:28:23.818 INFO [stderr]    |
Dec 01 02:28:23.818 INFO [stderr] 26 |     fn new<'b>(url: &'b str, service_file: &'b str) -> Result<FirebaseDatabase<'b>, io::Error> {
Dec 01 02:28:23.818 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:28:23.818 INFO [stderr] 
Dec 01 02:28:23.818 INFO [stderr] warning: method is never used: `new_from_variable`
Dec 01 02:28:23.818 INFO [stderr]   --> src/firebase/db.rs:37:5
Dec 01 02:28:23.818 INFO [stderr]    |
Dec 01 02:28:23.818 INFO [stderr] 37 | /     fn new_from_variable<'b>(url: &'b str, var_name: &'b str) ->
Dec 01 02:28:23.818 INFO [stderr] 38 | |             Result<FirebaseDatabase<'b>, io::Error> {
Dec 01 02:28:23.818 INFO [stderr] 39 | |         let auth = ConfigVarAuth::new(var_name.to_owned());
Dec 01 02:28:23.818 INFO [stderr] 40 | |         let token = RefCell::new(auth.token().expect("Invalid token"));
Dec 01 02:28:23.818 INFO [stderr] ...  |
Dec 01 02:28:23.818 INFO [stderr] 46 | |         })
Dec 01 02:28:23.818 INFO [stderr] 47 | |     }
Dec 01 02:28:23.818 INFO [stderr]    | |_____^
Dec 01 02:28:23.818 INFO [stderr] 
Dec 01 02:28:23.818 INFO [stderr] warning: field is never used: `database`
Dec 01 02:28:23.818 INFO [stderr]   --> src/firebase/db.rs:51:5
Dec 01 02:28:23.818 INFO [stderr]    |
Dec 01 02:28:23.818 INFO [stderr] 51 |     database: &'a FirebaseDatabase<'a>,
Dec 01 02:28:23.818 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:28:23.818 INFO [stderr] 
Dec 01 02:28:23.818 INFO [stderr] warning: field is never used: `current_ref`
Dec 01 02:28:23.818 INFO [stderr]   --> src/firebase/db.rs:52:5
Dec 01 02:28:23.818 INFO [stderr]    |
Dec 01 02:28:23.818 INFO [stderr] 52 |     current_ref: Ref
Dec 01 02:28:23.818 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 01 02:28:23.818 INFO [stderr] 
Dec 01 02:28:23.818 INFO [stderr] warning: method is never used: `db_ref`
Dec 01 02:28:23.819 INFO [stderr]   --> src/firebase/db.rs:56:5
Dec 01 02:28:23.819 INFO [stderr]    |
Dec 01 02:28:23.819 INFO [stderr] 56 |     fn db_ref(&self, path: &str) -> Self {
Dec 01 02:28:23.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:28:23.819 INFO [stderr] 
Dec 01 02:28:23.819 INFO [stderr] warning: method is never used: `once`
Dec 01 02:28:23.819 INFO [stderr]   --> src/firebase/db.rs:60:5
Dec 01 02:28:23.819 INFO [stderr]    |
Dec 01 02:28:23.819 INFO [stderr] 60 |     fn once(&self, name: &str) -> Result<Response, Error> {
Dec 01 02:28:23.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:28:23.819 INFO [stderr] 
Dec 01 02:28:23.819 INFO [stderr] warning: method is never used: `set`
Dec 01 02:28:23.819 INFO [stderr]   --> src/firebase/db.rs:64:5
Dec 01 02:28:23.819 INFO [stderr]    |
Dec 01 02:28:23.819 INFO [stderr] 64 |     fn set<T: Serialize>(&self, name: &str, data: &T) -> Result<Response, Error> {
Dec 01 02:28:23.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:28:23.819 INFO [stderr] 
Dec 01 02:28:23.819 INFO [stderr] warning: method is never used: `new`
Dec 01 02:28:23.819 INFO [stderr]   --> src/firebase/db.rs:68:5
Dec 01 02:28:23.819 INFO [stderr]    |
Dec 01 02:28:23.819 INFO [stderr] 68 |     fn new<'b>(database: &'b FirebaseDatabase, path: &str) -> FirebaseRef<'b> {
Dec 01 02:28:23.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:28:23.819 INFO [stderr] 
Dec 01 02:28:26.295 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.71s
Dec 01 02:28:26.304 INFO [stderr] su: No module specific data is present
Dec 01 02:28:26.818 INFO running `"docker" "inspect" "3dc281127dea11f6ff52e49db161c74b19502a1b997d60efc55ca422647562aa"`
Dec 01 02:28:27.141 INFO running `"docker" "rm" "-f" "3dc281127dea11f6ff52e49db161c74b19502a1b997d60efc55ca422647562aa"`
Dec 01 02:28:27.413 INFO [stdout] 3dc281127dea11f6ff52e49db161c74b19502a1b997d60efc55ca422647562aa
Dec 01 02:28:27.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 02:28:27.800 INFO [stdout] 9e5cad58c54b4700e72f76fbc17432f07021e14be243483b65da4a60b0116f79
Dec 01 02:28:27.807 INFO running `"docker" "start" "-a" "9e5cad58c54b4700e72f76fbc17432f07021e14be243483b65da4a60b0116f79"`
Dec 01 02:28:28.938 INFO [stderr] usermod: no changes
Dec 01 02:28:29.439 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 01 02:28:29.473 INFO [stderr]      Running /target/debug/deps/comical_backend-d3e406c9f944af87
Dec 01 02:28:29.480 INFO [stdout] 
Dec 01 02:28:29.480 INFO [stdout] running 4 tests
Dec 01 02:28:29.483 INFO [stdout] test firebase::reference::ref_test::new_ref ... ok
Dec 01 02:28:29.484 INFO [stdout] test firebase::reference::ref_test::new_ref_original_trailing ... ok
Dec 01 02:28:29.484 INFO [stdout] test firebase::reference::ref_test::new_ref_no_leading ... ok
Dec 01 02:28:29.493 INFO [stdout] test firebase::reference::ref_test::new_ref_original_trailing_new_leading ... ok
Dec 01 02:28:29.493 INFO [stdout] 
Dec 01 02:28:29.493 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 02:28:29.493 INFO [stdout] 
Dec 01 02:28:29.505 INFO [stderr] su: No module specific data is present
Dec 01 02:28:30.176 INFO running `"docker" "inspect" "9e5cad58c54b4700e72f76fbc17432f07021e14be243483b65da4a60b0116f79"`
Dec 01 02:28:30.481 INFO running `"docker" "rm" "-f" "9e5cad58c54b4700e72f76fbc17432f07021e14be243483b65da4a60b0116f79"`
Dec 01 02:28:30.735 INFO [stdout] 9e5cad58c54b4700e72f76fbc17432f07021e14be243483b65da4a60b0116f79
