[INFO] updating cached repository adumbidiot/quarky
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/adumbidiot/quarky
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/adumbidiot/quarky" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/adumbidiot/quarky"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/adumbidiot/quarky'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adumbidiot/quarky" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/adumbidiot/quarky"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/adumbidiot/quarky'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0715a4314d2ea490f21e6b6b79bfdf68328e5c17
[INFO] sha for GitHub repo adumbidiot/quarky: 0715a4314d2ea490f21e6b6b79bfdf68328e5c17
[INFO] validating manifest of adumbidiot/quarky on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of adumbidiot/quarky on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing adumbidiot/quarky
[INFO] finished frobbing adumbidiot/quarky
[INFO] frobbed toml for adumbidiot/quarky written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/adumbidiot/quarky/Cargo.toml
[INFO] started frobbing adumbidiot/quarky
[INFO] finished frobbing adumbidiot/quarky
[INFO] frobbed toml for adumbidiot/quarky written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/adumbidiot/quarky/Cargo.toml
[INFO] crate adumbidiot/quarky already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking adumbidiot/quarky against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/adumbidiot/quarky:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 39d9b71b3f104d80f25f2062d7d0df596279668dad94bb060642bd798487c060
[INFO] running `"docker" "start" "-a" "39d9b71b3f104d80f25f2062d7d0df596279668dad94bb060642bd798487c060"`
[INFO] [stderr]     Checking base64 v0.8.0
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking flate2 v1.0.4
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking clokwerk v0.1.0
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]     Checking evzht9h3nznqzwl v0.0.3
[INFO] [stderr]     Checking hyper-native-tls v0.2.4
[INFO] [stderr]     Checking multipart v0.13.6
[INFO] [stderr]     Checking serenity v0.5.10
[INFO] [stderr]     Checking quarky v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::io::Read;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::io::Read;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event_thread_handle`
[INFO] [stderr]    --> src/main.rs:127:6
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let event_thread_handle = scheduler.watch_thread(Duration::from_secs(60 * 5));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_event_thread_handle`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/main.rs:55:20
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn message(&self, ctx: Context, msg: Message){
[INFO] [stderr]    |                       ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/main.rs:55:34
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn message(&self, ctx: Context, msg: Message){
[INFO] [stderr]    |                                     ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/commands/announce.rs:31:37
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn execute(&self, _: &mut Context, msg: &Message, mut args: Args) -> Result<(), serenity::framework::standard::CommandError> {
[INFO] [stderr]    |                                        ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/commands/announce.rs:51:6
[INFO] [stderr]    |
[INFO] [stderr] 51 |                     channel.say(announcement);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event_thread_handle`
[INFO] [stderr]    --> src/main.rs:127:6
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let event_thread_handle = scheduler.watch_thread(Duration::from_secs(60 * 5));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_event_thread_handle`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/main.rs:55:20
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn message(&self, ctx: Context, msg: Message){
[INFO] [stderr]    |                       ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/main.rs:55:34
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn message(&self, ctx: Context, msg: Message){
[INFO] [stderr]    |                                     ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/commands/announce.rs:31:37
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn execute(&self, _: &mut Context, msg: &Message, mut args: Args) -> Result<(), serenity::framework::standard::CommandError> {
[INFO] [stderr]    |                                        ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/commands/announce.rs:51:6
[INFO] [stderr]    |
[INFO] [stderr] 51 |                     channel.say(announcement);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.93s
[INFO] running `"docker" "inspect" "39d9b71b3f104d80f25f2062d7d0df596279668dad94bb060642bd798487c060"`
[INFO] running `"docker" "rm" "-f" "39d9b71b3f104d80f25f2062d7d0df596279668dad94bb060642bd798487c060"`
[INFO] [stdout] 39d9b71b3f104d80f25f2062d7d0df596279668dad94bb060642bd798487c060