[INFO] cloning repository https://github.com/samscott89/olaf2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samscott89/olaf2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamscott89%2Folaf2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamscott89%2Folaf2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a664605fc11021e2f6ceb9fed0c678da73925c4
[INFO] checking samscott89/olaf2 against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamscott89%2Folaf2" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samscott89/olaf2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/samscott89/olaf2
[INFO] finished tweaking git repo https://github.com/samscott89/olaf2
[INFO] tweaked toml for git repo https://github.com/samscott89/olaf2 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/samscott89/olaf2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] 878bf057c1b205e40415fc6be0547a4c13298741b29b8bf1c6625f70aa637dd3
[INFO] running `Command { std: "docker" "start" "-a" "878bf057c1b205e40415fc6be0547a4c13298741b29b8bf1c6625f70aa637dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "878bf057c1b205e40415fc6be0547a4c13298741b29b8bf1c6625f70aa637dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878bf057c1b205e40415fc6be0547a4c13298741b29b8bf1c6625f70aa637dd3", kill_on_drop: false }`
[INFO] [stdout] 878bf057c1b205e40415fc6be0547a4c13298741b29b8bf1c6625f70aa637dd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c368bed80e4dd3644bbc80c12f6707a1faea061669b0ea7095621f45938a09b2
[INFO] running `Command { std: "docker" "start" "-a" "c368bed80e4dd3644bbc80c12f6707a1faea061669b0ea7095621f45938a09b2", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
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[INFO] [stderr]    Compiling serde_derive v1.0.79
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[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]     Checking reqwest v0.9.2
[INFO] [stderr]    Compiling actix_derive v0.3.0
[INFO] [stderr]    Compiling abscissa_derive v0.0.2
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[INFO] [stderr]     Checking actix v0.7.4
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[INFO] [stderr]     Checking curl v0.4.17
[INFO] [stderr]     Checking oauth2 v2.0.0-alpha.2 (https://github.com/ramosbugs/oauth2-rs#f0cf5da5)
[INFO] [stderr]     Checking olaf2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/lib.rs:151:1
[INFO] [stdout]     |
[INFO] [stdout] 151 | #![feature(uniform_paths)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]     |
[INFO] [stdout]     = help: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]   --> src/client.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use lazy_static::lazy_static;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_derive::Deserialize`
[INFO] [stdout]   --> src/client.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use serde_derive::Deserialize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::*`
[INFO] [stdout]   --> src/client.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::util::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FutureResponse`, `HttpRequest`
[INFO] [stdout]   --> src/proxy.rs:20:44
[INFO] [stdout]    |
[INFO] [stdout] 20 | use actix_web::{http, server, App, Either, FutureResponse, HttpRequest,
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::middleware::session::RequestSession`
[INFO] [stdout]   --> src/proxy.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use actix_web::middleware::session::RequestSession;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]   --> src/proxy.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use lazy_static::lazy_static;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AuthUrl`, `TokenUrl`
[INFO] [stdout]   --> src/proxy.rs:32:27
[INFO] [stdout]    |
[INFO] [stdout] 32 | use oauth2::{AccessToken, AuthUrl, ClientId, ClientSecret, RedirectUrl,
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout] 33 |     Scope, TokenUrl};
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deserialize`
[INFO] [stdout]   --> src/proxy.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 | use serde::{Deserialize, de::DeserializeOwned, Serialize};
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/lib.rs:151:1
[INFO] [stdout]     |
[INFO] [stdout] 151 | #![feature(uniform_paths)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]     |
[INFO] [stdout]     = help: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]   --> src/proxy.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 | use serde_derive::{Deserialize, Serialize};
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Serialize`, `de::DeserializeOwned`
[INFO] [stdout]  --> src/msgs.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{de::DeserializeOwned, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]   --> src/client.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use lazy_static::lazy_static;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_derive::Deserialize`
[INFO] [stdout]   --> src/client.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use serde_derive::Deserialize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::*`
[INFO] [stdout]   --> src/client.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::util::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FutureResponse`, `HttpRequest`
[INFO] [stdout]   --> src/proxy.rs:20:44
[INFO] [stdout]    |
[INFO] [stdout] 20 | use actix_web::{http, server, App, Either, FutureResponse, HttpRequest,
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::middleware::session::RequestSession`
[INFO] [stdout]   --> src/proxy.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use actix_web::middleware::session::RequestSession;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]   --> src/proxy.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use lazy_static::lazy_static;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AuthUrl`, `TokenUrl`
[INFO] [stdout]   --> src/proxy.rs:32:27
[INFO] [stdout]    |
[INFO] [stdout] 32 | use oauth2::{AccessToken, AuthUrl, ClientId, ClientSecret, RedirectUrl,
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout] 33 |     Scope, TokenUrl};
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deserialize`
[INFO] [stdout]   --> src/proxy.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 | use serde::{Deserialize, de::DeserializeOwned, Serialize};
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]   --> src/proxy.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 | use serde_derive::{Deserialize, Serialize};
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Serialize`, `de::DeserializeOwned`
[INFO] [stdout]  --> src/msgs.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{de::DeserializeOwned, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `olaf2` due to 2 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c368bed80e4dd3644bbc80c12f6707a1faea061669b0ea7095621f45938a09b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c368bed80e4dd3644bbc80c12f6707a1faea061669b0ea7095621f45938a09b2", kill_on_drop: false }`
[INFO] [stdout] c368bed80e4dd3644bbc80c12f6707a1faea061669b0ea7095621f45938a09b2
