[INFO] fetching crate aparte 0.1.0...
[INFO] checking aparte-0.1.0 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate aparte 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate aparte 0.1.0 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aparte 0.1.0
[INFO] finished tweaking crates.io crate aparte 0.1.0
[INFO] tweaked toml for crates.io crate aparte 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate aparte 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 135ef75fd3de9f0092f11186c691087456041a77745a590cc7ef903ba305435b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "135ef75fd3de9f0092f11186c691087456041a77745a590cc7ef903ba305435b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "135ef75fd3de9f0092f11186c691087456041a77745a590cc7ef903ba305435b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "135ef75fd3de9f0092f11186c691087456041a77745a590cc7ef903ba305435b", kill_on_drop: false }`
[INFO] [stdout] 135ef75fd3de9f0092f11186c691087456041a77745a590cc7ef903ba305435b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3163d960e531908a0b9e4cc61ab2495d77e248960c1306ef1ef4a1764155eeeb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3163d960e531908a0b9e4cc61ab2495d77e248960c1306ef1ef4a1764155eeeb", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.102
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[INFO] [stderr]     Checking toml v0.5.5
[INFO] [stderr]    Compiling serde_json v1.0.41
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[INFO] [stderr]     Checking tokio-xmpp v1.0.1
[INFO] [stderr]     Checking aparte v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/command.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(args: Vec<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_group`
[INFO] [stdout]    --> src/terminus.rs:896:12
[INFO] [stdout]     |
[INFO] [stdout] 896 |     pub fn add_group(&mut self, group: G) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `highlight_window`
[INFO] [stdout]    --> src/plugins/ui.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn highlight_window(&mut self, window: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:417:5
[INFO] [stdout]     |
[INFO] [stdout] 417 | /     rt.block_on(command_stream.for_each(move |command_or_message| {
[INFO] [stdout] 418 | |         match command_or_message {
[INFO] [stdout] 419 | |             CommandOrMessage::Message(message) => {
[INFO] [stdout] 420 | |                 Rc::clone(&aparte).event(Event::Message(message.clone()));
[INFO] [stdout] ...   |
[INFO] [stdout] 433 | |         Ok(())
[INFO] [stdout] 434 | |     }));
[INFO] [stdout]     | |________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/core.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         config_file.read_to_string(&mut config_str);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/plugins/ui.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 |                     write!(f, "{} - {}\n", timestamp.format("%T"), line);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/command.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(args: Vec<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_group`
[INFO] [stdout]    --> src/terminus.rs:896:12
[INFO] [stdout]     |
[INFO] [stdout] 896 |     pub fn add_group(&mut self, group: G) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `highlight_window`
[INFO] [stdout]    --> src/plugins/ui.rs:170:8
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn highlight_window(&mut self, window: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:417:5
[INFO] [stdout]     |
[INFO] [stdout] 417 | /     rt.block_on(command_stream.for_each(move |command_or_message| {
[INFO] [stdout] 418 | |         match command_or_message {
[INFO] [stdout] 419 | |             CommandOrMessage::Message(message) => {
[INFO] [stdout] 420 | |                 Rc::clone(&aparte).event(Event::Message(message.clone()));
[INFO] [stdout] ...   |
[INFO] [stdout] 433 | |         Ok(())
[INFO] [stdout] 434 | |     }));
[INFO] [stdout]     | |________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/core.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         config_file.read_to_string(&mut config_str);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/plugins/ui.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 |                     write!(f, "{} - {}\n", timestamp.format("%T"), line);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 24s
[INFO] running `Command { std: "docker" "inspect" "3163d960e531908a0b9e4cc61ab2495d77e248960c1306ef1ef4a1764155eeeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3163d960e531908a0b9e4cc61ab2495d77e248960c1306ef1ef4a1764155eeeb", kill_on_drop: false }`
[INFO] [stdout] 3163d960e531908a0b9e4cc61ab2495d77e248960c1306ef1ef4a1764155eeeb
