Dec 05 07:30:43.809 INFO testing sidky/comical-backend against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 07:30:43.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 07:30:44.002 INFO [stdout] 238737d3dea177ee668ae61111d5714bbeaf101545d64a9b7485917383c62e75
Dec 05 07:30:44.006 INFO running `"docker" "start" "-a" "238737d3dea177ee668ae61111d5714bbeaf101545d64a9b7485917383c62e75"`
Dec 05 07:30:45.249 INFO [stderr] usermod: no changes
Dec 05 07:30:45.568 INFO [stderr]    Compiling pq-sys v0.4.4
Dec 05 07:30:45.578 INFO [stderr]    Compiling itertools v0.4.19
Dec 05 07:30:45.589 INFO [stderr]    Compiling base64 v0.5.2
Dec 05 07:30:45.598 INFO [stderr]    Compiling unicode-bidi v0.2.6
Dec 05 07:30:45.598 INFO [stderr]    Compiling num-integer v0.1.36
Dec 05 07:30:45.603 INFO [stderr]    Compiling serde_json v1.0.13
Dec 05 07:30:45.603 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 05 07:30:45.603 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 05 07:30:48.258 INFO [stderr]    Compiling tokio-io v0.1.6
Dec 05 07:30:48.258 INFO [stderr]    Compiling num-iter v0.1.35
Dec 05 07:30:48.258 INFO [stderr]    Compiling uuid v0.2.3
Dec 05 07:30:48.263 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 05 07:30:48.322 INFO [stderr]    Compiling openssl-sys v0.9.28
Dec 05 07:30:48.337 INFO [stderr]    Compiling diesel_derives v1.1.0
Dec 05 07:30:48.648 INFO [stderr]    Compiling tokio-threadpool v0.1.2
Dec 05 07:30:48.951 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 05 07:30:50.358 INFO [stderr]    Compiling dotenv v0.9.0
Dec 05 07:30:50.358 INFO [stderr]    Compiling backtrace v0.3.5
Dec 05 07:30:50.358 INFO [stderr]    Compiling num v0.1.42
Dec 05 07:30:50.396 INFO [stderr]    Compiling url v0.5.10
Dec 05 07:30:50.796 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 05 07:30:53.648 INFO [stderr]    Compiling openssl v0.9.24
Dec 05 07:30:54.964 INFO [stderr]    Compiling tokio-reactor v0.1.1
Dec 05 07:30:54.978 INFO [stderr]    Compiling chrono v0.2.25
Dec 05 07:30:54.978 INFO [stderr]    Compiling error-chain v0.10.0
Dec 05 07:30:55.004 INFO [stderr]    Compiling diesel v1.1.1
Dec 05 07:30:55.144 INFO [stderr]    Compiling iron v0.6.0
Dec 05 07:30:55.216 INFO [stderr]    Compiling rayon v0.7.1
Dec 05 07:30:57.180 INFO [stderr]    Compiling pem v0.4.1
Dec 05 07:31:02.839 INFO [stderr]    Compiling tokio-udp v0.1.0
Dec 05 07:31:02.860 INFO [stderr]    Compiling tokio-tcp v0.1.0
Dec 05 07:31:03.042 INFO [stderr]    Compiling router v0.6.0
Dec 05 07:31:03.150 INFO [stderr]    Compiling ring v0.11.0
Dec 05 07:31:06.512 INFO [stderr]    Compiling tokio v0.1.5
Dec 05 07:31:13.352 INFO [stderr]    Compiling native-tls v0.1.5
Dec 05 07:31:15.472 INFO [stderr]    Compiling tokio-core v0.1.16
Dec 05 07:31:25.194 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 05 07:31:25.197 INFO [stderr]    Compiling tokio-tls v0.1.4
Dec 05 07:31:31.916 INFO [stderr]    Compiling webpki v0.14.0
Dec 05 07:31:34.762 INFO [stderr]    Compiling webpki-roots v0.11.0
Dec 05 07:31:34.769 INFO [stderr]    Compiling rustls v0.9.0
Dec 05 07:31:35.693 INFO [stderr]    Compiling hyper v0.11.25
Dec 05 07:31:55.831 INFO [stderr]    Compiling hyper-rustls v0.6.1
Dec 05 07:32:01.270 INFO [stderr]    Compiling yup-oauth2 v1.0.7
Dec 05 07:32:02.548 INFO [stderr]    Compiling hyper-tls v0.1.3
Dec 05 07:32:04.552 INFO [stderr]    Compiling reqwest v0.8.5
Dec 05 07:32:17.764 INFO [stderr]    Compiling comical-backend v0.1.0 (/source)
Dec 05 07:32:19.392 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 07:32:19.392 INFO [stderr]  --> src/main.rs:1:1
Dec 05 07:32:19.392 INFO [stderr]   |
Dec 05 07:32:19.392 INFO [stderr] 1 | #[macro_use]
Dec 05 07:32:19.392 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 07:32:19.392 INFO [stderr]   |
Dec 05 07:32:19.392 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:32:19.392 INFO [stderr] 
Dec 05 07:32:19.392 INFO [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
Dec 05 07:32:19.392 INFO [stderr]  --> src/firebase/auth.rs:7:17
Dec 05 07:32:19.393 INFO [stderr]   |
Dec 05 07:32:19.393 INFO [stderr] 7 | use std::time::{SystemTime, UNIX_EPOCH};
Dec 05 07:32:19.393 INFO [stderr]   |                 ^^^^^^^^^^  ^^^^^^^^^^
Dec 05 07:32:19.393 INFO [stderr] 
Dec 05 07:32:19.393 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 05 07:32:19.393 INFO [stderr]  --> src/firebase/auth.rs:9:5
Dec 05 07:32:19.393 INFO [stderr]   |
Dec 05 07:32:19.393 INFO [stderr] 9 | use std::sync::Arc;
Dec 05 07:32:19.393 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 07:32:19.393 INFO [stderr] 
Dec 05 07:32:19.393 INFO [stderr] warning: unused import: `Write`
Dec 05 07:32:19.393 INFO [stderr]  --> src/firebase/db.rs:1:21
Dec 05 07:32:19.393 INFO [stderr]   |
Dec 05 07:32:19.393 INFO [stderr] 1 | use std::io::{self, Write};
Dec 05 07:32:19.393 INFO [stderr]   |                     ^^^^^
Dec 05 07:32:19.393 INFO [stderr] 
Dec 05 07:32:19.393 INFO [stderr] warning: unused import: `std::convert::From`
Dec 05 07:32:19.393 INFO [stderr]  --> src/firebase/db.rs:3:5
Dec 05 07:32:19.393 INFO [stderr]   |
Dec 05 07:32:19.393 INFO [stderr] 3 | use std::convert::From;
Dec 05 07:32:19.393 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 07:32:19.393 INFO [stderr] 
Dec 05 07:32:19.393 INFO [stderr] warning: unused import: `Request`
Dec 05 07:32:19.393 INFO [stderr]  --> src/firebase/db.rs:9:40
Dec 05 07:32:19.393 INFO [stderr]   |
Dec 05 07:32:19.393 INFO [stderr] 9 | use reqwest::{Client, Response, Error, Request};
Dec 05 07:32:19.393 INFO [stderr]   |                                        ^^^^^^^
Dec 05 07:32:19.393 INFO [stderr] 
Dec 05 07:32:19.393 INFO [stderr] warning: unused import: `firebase::auth::*`
Dec 05 07:32:19.393 INFO [stderr]   --> src/main.rs:30:5
Dec 05 07:32:19.393 INFO [stderr]    |
Dec 05 07:32:19.393 INFO [stderr] 30 | use firebase::auth::*;
Dec 05 07:32:19.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 07:32:19.393 INFO [stderr] 
Dec 05 07:32:19.564 INFO [stderr] warning: unused variable: `core`
Dec 05 07:32:19.567 INFO [stderr]   --> src/firebase/auth.rs:23:17
Dec 05 07:32:19.567 INFO [stderr]    |
Dec 05 07:32:19.567 INFO [stderr] 23 |         let mut core = Core::new().unwrap();
Dec 05 07:32:19.567 INFO [stderr]    |                 ^^^^ help: consider using `_core` instead
Dec 05 07:32:19.567 INFO [stderr]    |
Dec 05 07:32:19.567 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 07:32:19.567 INFO [stderr] 
Dec 05 07:32:19.567 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:32:19.567 INFO [stderr]   --> src/firebase/auth.rs:23:13
Dec 05 07:32:19.567 INFO [stderr]    |
Dec 05 07:32:19.567 INFO [stderr] 23 |         let mut core = Core::new().unwrap();
Dec 05 07:32:19.567 INFO [stderr]    |             ----^^^^
Dec 05 07:32:19.567 INFO [stderr]    |             |
Dec 05 07:32:19.567 INFO [stderr]    |             help: remove this `mut`
Dec 05 07:32:19.567 INFO [stderr]    |
Dec 05 07:32:19.567 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 07:32:19.567 INFO [stderr] 
Dec 05 07:32:19.576 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:32:19.576 INFO [stderr]   --> src/firebase/auth.rs:57:13
Dec 05 07:32:19.576 INFO [stderr]    |
Dec 05 07:32:19.576 INFO [stderr] 57 |         let mut key = env::var(&self.var_name).unwrap();
Dec 05 07:32:19.576 INFO [stderr]    |             ----^^^
Dec 05 07:32:19.576 INFO [stderr]    |             |
Dec 05 07:32:19.576 INFO [stderr]    |             help: remove this `mut`
Dec 05 07:32:19.576 INFO [stderr] 
Dec 05 07:32:19.588 INFO [stderr] warning: method is never used: `db_ref`
Dec 05 07:32:19.588 INFO [stderr]   --> src/firebase/db.rs:21:5
Dec 05 07:32:19.588 INFO [stderr]    |
Dec 05 07:32:19.588 INFO [stderr] 21 |     fn db_ref(&'a self, path: &'a str) -> FirebaseRef<'a> {
Dec 05 07:32:19.588 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:32:19.588 INFO [stderr]    |
Dec 05 07:32:19.588 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:32:19.588 INFO [stderr] 
Dec 05 07:32:19.589 INFO [stderr] warning: method is never used: `new`
Dec 05 07:32:19.589 INFO [stderr]   --> src/firebase/db.rs:26:5
Dec 05 07:32:19.589 INFO [stderr]    |
Dec 05 07:32:19.589 INFO [stderr] 26 |     fn new<'b>(url: &'b str, service_file: &'b str) -> Result<FirebaseDatabase<'b>, io::Error> {
Dec 05 07:32:19.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:32:19.589 INFO [stderr] 
Dec 05 07:32:19.589 INFO [stderr] warning: method is never used: `new_from_variable`
Dec 05 07:32:19.589 INFO [stderr]   --> src/firebase/db.rs:37:5
Dec 05 07:32:19.589 INFO [stderr]    |
Dec 05 07:32:19.589 INFO [stderr] 37 | /     fn new_from_variable<'b>(url: &'b str, var_name: &'b str) ->
Dec 05 07:32:19.589 INFO [stderr] 38 | |             Result<FirebaseDatabase<'b>, io::Error> {
Dec 05 07:32:19.589 INFO [stderr] 39 | |         let auth = ConfigVarAuth::new(var_name.to_owned());
Dec 05 07:32:19.589 INFO [stderr] 40 | |         let token = RefCell::new(auth.token().expect("Invalid token"));
Dec 05 07:32:19.589 INFO [stderr] ...  |
Dec 05 07:32:19.589 INFO [stderr] 46 | |         })
Dec 05 07:32:19.589 INFO [stderr] 47 | |     }
Dec 05 07:32:19.589 INFO [stderr]    | |_____^
Dec 05 07:32:19.589 INFO [stderr] 
Dec 05 07:32:19.589 INFO [stderr] warning: field is never used: `database`
Dec 05 07:32:19.589 INFO [stderr]   --> src/firebase/db.rs:51:5
Dec 05 07:32:19.589 INFO [stderr]    |
Dec 05 07:32:19.589 INFO [stderr] 51 |     database: &'a FirebaseDatabase<'a>,
Dec 05 07:32:19.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:32:19.589 INFO [stderr] 
Dec 05 07:32:19.589 INFO [stderr] warning: field is never used: `current_ref`
Dec 05 07:32:19.589 INFO [stderr]   --> src/firebase/db.rs:52:5
Dec 05 07:32:19.589 INFO [stderr]    |
Dec 05 07:32:19.589 INFO [stderr] 52 |     current_ref: Ref
Dec 05 07:32:19.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 07:32:19.589 INFO [stderr] 
Dec 05 07:32:19.589 INFO [stderr] warning: method is never used: `db_ref`
Dec 05 07:32:19.589 INFO [stderr]   --> src/firebase/db.rs:56:5
Dec 05 07:32:19.589 INFO [stderr]    |
Dec 05 07:32:19.589 INFO [stderr] 56 |     fn db_ref(&self, path: &str) -> Self {
Dec 05 07:32:19.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:32:19.589 INFO [stderr] 
Dec 05 07:32:19.589 INFO [stderr] warning: method is never used: `once`
Dec 05 07:32:19.589 INFO [stderr]   --> src/firebase/db.rs:60:5
Dec 05 07:32:19.589 INFO [stderr]    |
Dec 05 07:32:19.589 INFO [stderr] 60 |     fn once(&self, name: &str) -> Result<Response, Error> {
Dec 05 07:32:19.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:32:19.589 INFO [stderr] 
Dec 05 07:32:19.589 INFO [stderr] warning: method is never used: `set`
Dec 05 07:32:19.589 INFO [stderr]   --> src/firebase/db.rs:64:5
Dec 05 07:32:19.589 INFO [stderr]    |
Dec 05 07:32:19.589 INFO [stderr] 64 |     fn set<T: Serialize>(&self, name: &str, data: &T) -> Result<Response, Error> {
Dec 05 07:32:19.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:32:19.589 INFO [stderr] 
Dec 05 07:32:19.589 INFO [stderr] warning: method is never used: `new`
Dec 05 07:32:19.589 INFO [stderr]   --> src/firebase/db.rs:68:5
Dec 05 07:32:19.589 INFO [stderr]    |
Dec 05 07:32:19.589 INFO [stderr] 68 |     fn new<'b>(database: &'b FirebaseDatabase, path: &str) -> FirebaseRef<'b> {
Dec 05 07:32:19.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:32:19.589 INFO [stderr] 
Dec 05 07:32:25.020 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 39s
Dec 05 07:32:25.044 INFO [stderr] su: No module specific data is present
Dec 05 07:32:26.557 INFO running `"docker" "inspect" "238737d3dea177ee668ae61111d5714bbeaf101545d64a9b7485917383c62e75"`
Dec 05 07:32:26.922 INFO running `"docker" "rm" "-f" "238737d3dea177ee668ae61111d5714bbeaf101545d64a9b7485917383c62e75"`
Dec 05 07:32:27.368 INFO [stdout] 238737d3dea177ee668ae61111d5714bbeaf101545d64a9b7485917383c62e75
Dec 05 07:32:27.370 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 07:32:27.916 INFO [stdout] c8ecea25f1b731f8dbd68db7a63d44210c6e45d915aec33e708fd85919ef35a6
Dec 05 07:32:27.918 INFO running `"docker" "start" "-a" "c8ecea25f1b731f8dbd68db7a63d44210c6e45d915aec33e708fd85919ef35a6"`
Dec 05 07:32:30.084 INFO [stderr] usermod: no changes
Dec 05 07:32:30.360 INFO [stderr]    Compiling comical-backend v0.1.0 (/source)
Dec 05 07:32:32.004 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 07:32:32.004 INFO [stderr]  --> src/main.rs:1:1
Dec 05 07:32:32.004 INFO [stderr]   |
Dec 05 07:32:32.004 INFO [stderr] 1 | #[macro_use]
Dec 05 07:32:32.004 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 07:32:32.004 INFO [stderr]   |
Dec 05 07:32:32.004 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:32:32.004 INFO [stderr] 
Dec 05 07:32:32.004 INFO [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
Dec 05 07:32:32.004 INFO [stderr]  --> src/firebase/auth.rs:7:17
Dec 05 07:32:32.004 INFO [stderr]   |
Dec 05 07:32:32.004 INFO [stderr] 7 | use std::time::{SystemTime, UNIX_EPOCH};
Dec 05 07:32:32.005 INFO [stderr]   |                 ^^^^^^^^^^  ^^^^^^^^^^
Dec 05 07:32:32.005 INFO [stderr] 
Dec 05 07:32:32.005 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 05 07:32:32.005 INFO [stderr]  --> src/firebase/auth.rs:9:5
Dec 05 07:32:32.005 INFO [stderr]   |
Dec 05 07:32:32.005 INFO [stderr] 9 | use std::sync::Arc;
Dec 05 07:32:32.005 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 07:32:32.005 INFO [stderr] 
Dec 05 07:32:32.005 INFO [stderr] warning: unused import: `Write`
Dec 05 07:32:32.005 INFO [stderr]  --> src/firebase/db.rs:1:21
Dec 05 07:32:32.005 INFO [stderr]   |
Dec 05 07:32:32.005 INFO [stderr] 1 | use std::io::{self, Write};
Dec 05 07:32:32.005 INFO [stderr]   |                     ^^^^^
Dec 05 07:32:32.005 INFO [stderr] 
Dec 05 07:32:32.005 INFO [stderr] warning: unused import: `std::convert::From`
Dec 05 07:32:32.005 INFO [stderr]  --> src/firebase/db.rs:3:5
Dec 05 07:32:32.005 INFO [stderr]   |
Dec 05 07:32:32.005 INFO [stderr] 3 | use std::convert::From;
Dec 05 07:32:32.005 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 07:32:32.005 INFO [stderr] 
Dec 05 07:32:32.005 INFO [stderr] warning: unused import: `Request`
Dec 05 07:32:32.005 INFO [stderr]  --> src/firebase/db.rs:9:40
Dec 05 07:32:32.005 INFO [stderr]   |
Dec 05 07:32:32.005 INFO [stderr] 9 | use reqwest::{Client, Response, Error, Request};
Dec 05 07:32:32.005 INFO [stderr]   |                                        ^^^^^^^
Dec 05 07:32:32.005 INFO [stderr] 
Dec 05 07:32:32.005 INFO [stderr] warning: unused import: `firebase::auth::*`
Dec 05 07:32:32.005 INFO [stderr]   --> src/main.rs:30:5
Dec 05 07:32:32.005 INFO [stderr]    |
Dec 05 07:32:32.005 INFO [stderr] 30 | use firebase::auth::*;
Dec 05 07:32:32.005 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 07:32:32.005 INFO [stderr] 
Dec 05 07:32:32.176 INFO [stderr] warning: unused variable: `core`
Dec 05 07:32:32.176 INFO [stderr]   --> src/firebase/auth.rs:23:17
Dec 05 07:32:32.176 INFO [stderr]    |
Dec 05 07:32:32.176 INFO [stderr] 23 |         let mut core = Core::new().unwrap();
Dec 05 07:32:32.176 INFO [stderr]    |                 ^^^^ help: consider using `_core` instead
Dec 05 07:32:32.176 INFO [stderr]    |
Dec 05 07:32:32.176 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 07:32:32.176 INFO [stderr] 
Dec 05 07:32:32.188 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:32:32.188 INFO [stderr]   --> src/firebase/auth.rs:23:13
Dec 05 07:32:32.188 INFO [stderr]    |
Dec 05 07:32:32.188 INFO [stderr] 23 |         let mut core = Core::new().unwrap();
Dec 05 07:32:32.188 INFO [stderr]    |             ----^^^^
Dec 05 07:32:32.188 INFO [stderr]    |             |
Dec 05 07:32:32.188 INFO [stderr]    |             help: remove this `mut`
Dec 05 07:32:32.188 INFO [stderr]    |
Dec 05 07:32:32.188 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 07:32:32.188 INFO [stderr] 
Dec 05 07:32:32.188 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:32:32.188 INFO [stderr]   --> src/firebase/auth.rs:57:13
Dec 05 07:32:32.188 INFO [stderr]    |
Dec 05 07:32:32.188 INFO [stderr] 57 |         let mut key = env::var(&self.var_name).unwrap();
Dec 05 07:32:32.188 INFO [stderr]    |             ----^^^
Dec 05 07:32:32.188 INFO [stderr]    |             |
Dec 05 07:32:32.188 INFO [stderr]    |             help: remove this `mut`
Dec 05 07:32:32.188 INFO [stderr] 
Dec 05 07:32:32.220 INFO [stderr] warning: method is never used: `db_ref`
Dec 05 07:32:32.220 INFO [stderr]   --> src/firebase/db.rs:21:5
Dec 05 07:32:32.220 INFO [stderr]    |
Dec 05 07:32:32.220 INFO [stderr] 21 |     fn db_ref(&'a self, path: &'a str) -> FirebaseRef<'a> {
Dec 05 07:32:32.220 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:32:32.220 INFO [stderr]    |
Dec 05 07:32:32.220 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:32:32.220 INFO [stderr] 
Dec 05 07:32:32.220 INFO [stderr] warning: method is never used: `new`
Dec 05 07:32:32.220 INFO [stderr]   --> src/firebase/db.rs:26:5
Dec 05 07:32:32.220 INFO [stderr]    |
Dec 05 07:32:32.220 INFO [stderr] 26 |     fn new<'b>(url: &'b str, service_file: &'b str) -> Result<FirebaseDatabase<'b>, io::Error> {
Dec 05 07:32:32.220 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:32:32.221 INFO [stderr] 
Dec 05 07:32:32.221 INFO [stderr] warning: method is never used: `new_from_variable`
Dec 05 07:32:32.221 INFO [stderr]   --> src/firebase/db.rs:37:5
Dec 05 07:32:32.221 INFO [stderr]    |
Dec 05 07:32:32.221 INFO [stderr] 37 | /     fn new_from_variable<'b>(url: &'b str, var_name: &'b str) ->
Dec 05 07:32:32.221 INFO [stderr] 38 | |             Result<FirebaseDatabase<'b>, io::Error> {
Dec 05 07:32:32.221 INFO [stderr] 39 | |         let auth = ConfigVarAuth::new(var_name.to_owned());
Dec 05 07:32:32.221 INFO [stderr] 40 | |         let token = RefCell::new(auth.token().expect("Invalid token"));
Dec 05 07:32:32.221 INFO [stderr] ...  |
Dec 05 07:32:32.221 INFO [stderr] 46 | |         })
Dec 05 07:32:32.221 INFO [stderr] 47 | |     }
Dec 05 07:32:32.221 INFO [stderr]    | |_____^
Dec 05 07:32:32.221 INFO [stderr] 
Dec 05 07:32:32.221 INFO [stderr] warning: field is never used: `database`
Dec 05 07:32:32.221 INFO [stderr]   --> src/firebase/db.rs:51:5
Dec 05 07:32:32.221 INFO [stderr]    |
Dec 05 07:32:32.221 INFO [stderr] 51 |     database: &'a FirebaseDatabase<'a>,
Dec 05 07:32:32.221 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:32:32.221 INFO [stderr] 
Dec 05 07:32:32.221 INFO [stderr] warning: field is never used: `current_ref`
Dec 05 07:32:32.221 INFO [stderr]   --> src/firebase/db.rs:52:5
Dec 05 07:32:32.221 INFO [stderr]    |
Dec 05 07:32:32.221 INFO [stderr] 52 |     current_ref: Ref
Dec 05 07:32:32.221 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 07:32:32.221 INFO [stderr] 
Dec 05 07:32:32.221 INFO [stderr] warning: method is never used: `db_ref`
Dec 05 07:32:32.221 INFO [stderr]   --> src/firebase/db.rs:56:5
Dec 05 07:32:32.221 INFO [stderr]    |
Dec 05 07:32:32.221 INFO [stderr] 56 |     fn db_ref(&self, path: &str) -> Self {
Dec 05 07:32:32.221 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:32:32.221 INFO [stderr] 
Dec 05 07:32:32.221 INFO [stderr] warning: method is never used: `once`
Dec 05 07:32:32.221 INFO [stderr]   --> src/firebase/db.rs:60:5
Dec 05 07:32:32.221 INFO [stderr]    |
Dec 05 07:32:32.221 INFO [stderr] 60 |     fn once(&self, name: &str) -> Result<Response, Error> {
Dec 05 07:32:32.221 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:32:32.221 INFO [stderr] 
Dec 05 07:32:32.221 INFO [stderr] warning: method is never used: `set`
Dec 05 07:32:32.221 INFO [stderr]   --> src/firebase/db.rs:64:5
Dec 05 07:32:32.221 INFO [stderr]    |
Dec 05 07:32:32.221 INFO [stderr] 64 |     fn set<T: Serialize>(&self, name: &str, data: &T) -> Result<Response, Error> {
Dec 05 07:32:32.221 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:32:32.221 INFO [stderr] 
Dec 05 07:32:32.221 INFO [stderr] warning: method is never used: `new`
Dec 05 07:32:32.221 INFO [stderr]   --> src/firebase/db.rs:68:5
Dec 05 07:32:32.221 INFO [stderr]    |
Dec 05 07:32:32.221 INFO [stderr] 68 |     fn new<'b>(database: &'b FirebaseDatabase, path: &str) -> FirebaseRef<'b> {
Dec 05 07:32:32.221 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:32:32.221 INFO [stderr] 
Dec 05 07:32:35.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.36s
Dec 05 07:32:35.509 INFO [stderr] su: No module specific data is present
Dec 05 07:32:36.609 INFO running `"docker" "inspect" "c8ecea25f1b731f8dbd68db7a63d44210c6e45d915aec33e708fd85919ef35a6"`
Dec 05 07:32:36.976 INFO running `"docker" "rm" "-f" "c8ecea25f1b731f8dbd68db7a63d44210c6e45d915aec33e708fd85919ef35a6"`
Dec 05 07:32:37.296 INFO [stdout] c8ecea25f1b731f8dbd68db7a63d44210c6e45d915aec33e708fd85919ef35a6
Dec 05 07:32:37.300 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 07:32:37.904 INFO [stdout] 9b57da5658e6d45b2baf2cc0e1479c4a8b9dca4f86b143f4eb7c3a0a263b53bb
Dec 05 07:32:37.907 INFO running `"docker" "start" "-a" "9b57da5658e6d45b2baf2cc0e1479c4a8b9dca4f86b143f4eb7c3a0a263b53bb"`
Dec 05 07:32:39.332 INFO [stderr] usermod: no changes
Dec 05 07:32:39.848 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 05 07:32:39.864 INFO [stderr]      Running /target/debug/deps/comical_backend-09e59532ce66432e
Dec 05 07:32:39.876 INFO [stdout] 
Dec 05 07:32:39.876 INFO [stdout] running 4 tests
Dec 05 07:32:39.880 INFO [stdout] test firebase::reference::ref_test::new_ref ... ok
Dec 05 07:32:39.880 INFO [stdout] test firebase::reference::ref_test::new_ref_no_leading ... ok
Dec 05 07:32:39.880 INFO [stdout] test firebase::reference::ref_test::new_ref_original_trailing_new_leading ... ok
Dec 05 07:32:39.880 INFO [stdout] test firebase::reference::ref_test::new_ref_original_trailing ... ok
Dec 05 07:32:39.880 INFO [stdout] 
Dec 05 07:32:39.880 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 07:32:39.880 INFO [stdout] 
Dec 05 07:32:39.885 INFO [stderr] su: No module specific data is present
Dec 05 07:32:40.772 INFO running `"docker" "inspect" "9b57da5658e6d45b2baf2cc0e1479c4a8b9dca4f86b143f4eb7c3a0a263b53bb"`
Dec 05 07:32:41.166 INFO running `"docker" "rm" "-f" "9b57da5658e6d45b2baf2cc0e1479c4a8b9dca4f86b143f4eb7c3a0a263b53bb"`
Dec 05 07:32:41.540 INFO [stdout] 9b57da5658e6d45b2baf2cc0e1479c4a8b9dca4f86b143f4eb7c3a0a263b53bb