[INFO] cloning repository https://github.com/Prior99/midi-strip-client [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Prior99/midi-strip-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPrior99%2Fmidi-strip-client", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPrior99%2Fmidi-strip-client'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dd45132afabc5d94ba58156aff3e2b7e1b41cebc [INFO] checking Prior99/midi-strip-client against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPrior99%2Fmidi-strip-client" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Prior99/midi-strip-client on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Prior99/midi-strip-client [INFO] finished tweaking git repo https://github.com/Prior99/midi-strip-client [INFO] tweaked toml for git repo https://github.com/Prior99/midi-strip-client written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/Prior99/midi-strip-client already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab7637da70ba7e03549ef85f2b3f67cb5fef02823cde5c1b4750dcdf8ed71bd7 [INFO] running `Command { std: "docker" "start" "-a" "ab7637da70ba7e03549ef85f2b3f67cb5fef02823cde5c1b4750dcdf8ed71bd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab7637da70ba7e03549ef85f2b3f67cb5fef02823cde5c1b4750dcdf8ed71bd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab7637da70ba7e03549ef85f2b3f67cb5fef02823cde5c1b4750dcdf8ed71bd7", kill_on_drop: false }` [INFO] [stdout] ab7637da70ba7e03549ef85f2b3f67cb5fef02823cde5c1b4750dcdf8ed71bd7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 285add49feadc7223c4a42f97f8367c56181bbaeef49ea530beb808edb9ae53a [INFO] running `Command { std: "docker" "start" "-a" "285add49feadc7223c4a42f97f8367c56181bbaeef49ea530beb808edb9ae53a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Compiling proc-macro2 v0.4.19 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling rand_core v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Checking lazycell v1.2.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bitflags v0.3.3 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking memalloc v0.1.0 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking hsl v0.1.1 [INFO] [stderr] Checking log v0.4.5 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Checking phf v0.7.23 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.1 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking serde_json v1.0.31 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking bytes v0.4.10 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling syn v0.15.6 [INFO] [stderr] Checking alsa v0.2.1 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Compiling palette v0.4.1 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking simplelog v0.5.2 [INFO] [stderr] Checking ws v0.7.8 [INFO] [stderr] Checking midir v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Compiling palette_derive v0.4.1 [INFO] [stderr] Checking midi-strip-client v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | let mut midi = create_midi(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | let mut midi = create_midi(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | let mut midi_client: Arc>> = Arc::new(RefCell::new(None)); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | let mut midi_client: Arc>> = Arc::new(RefCell::new(None)); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `duration_as_u128` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(duration_as_u128)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `duration_as_u128` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(duration_as_u128)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `Command { std: "docker" "inspect" "285add49feadc7223c4a42f97f8367c56181bbaeef49ea530beb808edb9ae53a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "285add49feadc7223c4a42f97f8367c56181bbaeef49ea530beb808edb9ae53a", kill_on_drop: false }` [INFO] [stdout] 285add49feadc7223c4a42f97f8367c56181bbaeef49ea530beb808edb9ae53a