[INFO] cloning repository https://github.com/l3kn/patchwork [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/l3kn/patchwork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl3kn%2Fpatchwork", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl3kn%2Fpatchwork'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 59a7195c258bc53d61c590f3b8569dd0a28637ad [INFO] documenting l3kn/patchwork against 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl3kn%2Fpatchwork" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/l3kn/patchwork on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/l3kn/patchwork [INFO] finished tweaking git repo https://github.com/l3kn/patchwork [INFO] tweaked toml for git repo https://github.com/l3kn/patchwork written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/l3kn/patchwork already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2f3a3b2e13f6d769cc8cfba8a7952e6574f2f516324abff776d7dc5724379e4 [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" "c2f3a3b2e13f6d769cc8cfba8a7952e6574f2f516324abff776d7dc5724379e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2f3a3b2e13f6d769cc8cfba8a7952e6574f2f516324abff776d7dc5724379e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2f3a3b2e13f6d769cc8cfba8a7952e6574f2f516324abff776d7dc5724379e4", kill_on_drop: false }` [INFO] [stdout] c2f3a3b2e13f6d769cc8cfba8a7952e6574f2f516324abff776d7dc5724379e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0645cc5c41cdc10ddf30f97fda2b97aca09598e3c37de9a830f556d2693d404d [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" "0645cc5c41cdc10ddf30f97fda2b97aca09598e3c37de9a830f556d2693d404d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Checking sample v0.7.1 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Checking alsa-sys v0.1.2 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking alsa v0.2.1 [INFO] [stderr] Checking patchwork v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting patchwork v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/source/math.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | sig1: Box, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Source` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/source/math.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | sig2: Box, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/source/math.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | sig1: Box, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/source/math.rs:11:15 [INFO] [stdout] | [INFO] [stdout] 11 | sig2: Box, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/source/math.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 15 | sig1: Box, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/source/math.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | sig2: Box, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/source/math.rs:20:26 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(sig1: Box, sig2: Box) -> Self { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/source/math.rs:20:45 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(sig1: Box, sig2: Box) -> Self { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/source/math.rs:26:26 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(sig1: Box, sig2: Box) -> Self { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/source/math.rs:26:45 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(sig1: Box, sig2: Box) -> Self { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/source/math.rs:32:26 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn new(sig1: Box, sig2: Box) -> Self { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/source/math.rs:32:45 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn new(sig1: Box, sig2: Box) -> Self { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/alsa.rs:9:78 [INFO] [stdout] | [INFO] [stdout] 9 | fn connect_midi_source_ports(s: &alsa::Seq, our_port: i32) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/alsa.rs:35:49 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn open_midi_dev() -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/alsa.rs:55:57 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn open_audio_dev() -> Result<(alsa::PCM, u32), Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/karplus_strong.rs:42:29 [INFO] [stdout] | [INFO] [stdout] 42 | fn set_input(&mut self, i: usize, val: f64) {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/karplus_strong.rs:42:39 [INFO] [stdout] | [INFO] [stdout] 42 | fn set_input(&mut self, i: usize, val: f64) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.30s [INFO] running `Command { std: "docker" "inspect" "0645cc5c41cdc10ddf30f97fda2b97aca09598e3c37de9a830f556d2693d404d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0645cc5c41cdc10ddf30f97fda2b97aca09598e3c37de9a830f556d2693d404d", kill_on_drop: false }` [INFO] [stdout] 0645cc5c41cdc10ddf30f97fda2b97aca09598e3c37de9a830f556d2693d404d