[INFO] cloning repository https://github.com/rusty-octopus/rfid_media_player [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rusty-octopus/rfid_media_player" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-octopus%2Frfid_media_player", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-octopus%2Frfid_media_player'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 63e7754fb7edec26f0d40c0d90b17b015b415959 [INFO] checking rusty-octopus/rfid_media_player against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-octopus%2Frfid_media_player" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rusty-octopus/rfid_media_player on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rusty-octopus/rfid_media_player [INFO] finished tweaking git repo https://github.com/rusty-octopus/rfid_media_player [INFO] tweaked toml for git repo https://github.com/rusty-octopus/rfid_media_player written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/rusty-octopus/rfid_media_player already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d313fd69ac887c1b7cd718384138cd1449c84c9b6c09dfa2027c96006264aff6 [INFO] running `Command { std: "docker" "start" "-a" "d313fd69ac887c1b7cd718384138cd1449c84c9b6c09dfa2027c96006264aff6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d313fd69ac887c1b7cd718384138cd1449c84c9b6c09dfa2027c96006264aff6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d313fd69ac887c1b7cd718384138cd1449c84c9b6c09dfa2027c96006264aff6", kill_on_drop: false }` [INFO] [stdout] d313fd69ac887c1b7cd718384138cd1449c84c9b6c09dfa2027c96006264aff6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68018d461f9cb1b70060370de5959ed3e2bc6262a9ab7058b586e8d6b4fef516 [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" "68018d461f9cb1b70060370de5959ed3e2bc6262a9ab7058b586e8d6b4fef516", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling cc v1.0.64 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling libflate_lz77 v1.0.0 [INFO] [stderr] Compiling cpal v0.13.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking yansi v0.5.0 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Compiling libflate v1.0.3 [INFO] [stderr] Compiling alsa-sys v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking ogg v0.7.1 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Checking lewton v0.10.1 [INFO] [stderr] Checking slice-deque v0.3.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling filetime v0.2.13 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking signal-hook v0.3.1 [INFO] [stderr] Compiling tar v0.4.30 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking minimp3 v0.5.0 [INFO] [stderr] Compiling libusb1-sys v0.4.2 [INFO] [stderr] Checking rusb v0.6.5 [INFO] [stderr] Checking rfid_reader v1.0.0 (/opt/rustwide/workdir/rfid_reader) [INFO] [stderr] Checking usb_reader_test v0.1.0 (/opt/rustwide/workdir/rfid_reader_test) [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> rfid_reader/src/neuftech/usbreader.rs:140:24 [INFO] [stdout] | [INFO] [stdout] 140 | fn read(&self, buffer: &mut [u8]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> rfid_reader/src/neuftech/usbreader.rs:203:13 [INFO] [stdout] | [INFO] [stdout] 203 | let mut dummy_device = ReadErrorHumbleUsbDevice { [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> rfid_reader/examples/print_value.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use rfid_reader::{open, Error, ProductId, RfidReader, VendorId}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> rfid_reader/examples/print_value.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | reader.deinitialize(); [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking alsa v0.4.3 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking flexi_logger v0.16.2 [INFO] [stderr] Checking rodio v0.13.0 [INFO] [stderr] Checking media_player v1.0.0 (/opt/rustwide/workdir/media_player) [INFO] [stderr] Checking media_player_test v0.1.0 (/opt/rustwide/workdir/media_player_test) [INFO] [stdout] warning: field is never read: `stream` [INFO] [stdout] --> media_player/src/rodiolib/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | stream: OutputStream, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stream_handle` [INFO] [stdout] --> media_player/src/rodiolib/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | stream_handle: OutputStreamHandle, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> media_player/src/rodiolib/mod.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | let mut rodio_lib = open().unwrap(); [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: field is never read: `stream` [INFO] [stdout] --> media_player/src/rodiolib/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | stream: OutputStream, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stream_handle` [INFO] [stdout] --> media_player/src/rodiolib/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | stream_handle: OutputStreamHandle, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_yaml v0.8.14 [INFO] [stderr] Checking track_store v1.0.0 (/opt/rustwide/workdir/track_store) [INFO] [stderr] Checking rfid_media_player v1.0.0 (/opt/rustwide/workdir/rfid_media_player) [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> track_store/src/trackstore.rs:97:16 [INFO] [stdout] | [INFO] [stdout] 97 | Ok(value) => assert!(false, "Expected error found value"), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `Command { std: "docker" "inspect" "68018d461f9cb1b70060370de5959ed3e2bc6262a9ab7058b586e8d6b4fef516", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68018d461f9cb1b70060370de5959ed3e2bc6262a9ab7058b586e8d6b4fef516", kill_on_drop: false }` [INFO] [stdout] 68018d461f9cb1b70060370de5959ed3e2bc6262a9ab7058b586e8d6b4fef516