[INFO] cloning repository https://github.com/benzaita/yotibox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benzaita/yotibox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenzaita%2Fyotibox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenzaita%2Fyotibox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b9b875126a9194a21fc17a857ff08ecab4a98ac9 [INFO] checking benzaita/yotibox/b9b875126a9194a21fc17a857ff08ecab4a98ac9 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenzaita%2Fyotibox" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/benzaita/yotibox on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/benzaita/yotibox [INFO] finished tweaking git repo https://github.com/benzaita/yotibox [INFO] tweaked toml for git repo https://github.com/benzaita/yotibox written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/benzaita/yotibox already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tinyjson v2.2.0 [INFO] [stderr] Downloaded spidev v0.4.0 [INFO] [stderr] Downloaded addr2line v0.14.1 [INFO] [stderr] Downloaded dialoguer v0.7.1 [INFO] [stderr] Downloaded coreaudio-sys v0.2.8 [INFO] [stderr] Downloaded cpal v0.10.0 [INFO] [stderr] Downloaded terminal_size v0.1.16 [INFO] [stderr] Downloaded clang-sys v1.0.3 [INFO] [stderr] Downloaded console v0.13.0 [INFO] [stderr] Downloaded zeroize v0.9.3 [INFO] [stderr] Downloaded rodio v0.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45d110b0312510106699dc5b2a0b90e8e707ec6ff824dd5a05713ec30d29be47 [INFO] running `Command { std: "docker" "start" "-a" "45d110b0312510106699dc5b2a0b90e8e707ec6ff824dd5a05713ec30d29be47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45d110b0312510106699dc5b2a0b90e8e707ec6ff824dd5a05713ec30d29be47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45d110b0312510106699dc5b2a0b90e8e707ec6ff824dd5a05713ec30d29be47", kill_on_drop: false }` [INFO] [stdout] 45d110b0312510106699dc5b2a0b90e8e707ec6ff824dd5a05713ec30d29be47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f20ac403eb4d758d644b13c07d668ef178d95a4d3dd47a3b9e638165648709ef [INFO] running `Command { std: "docker" "start" "-a" "f20ac403eb4d758d644b13c07d668ef178d95a4d3dd47a3b9e638165648709ef", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling cpal v0.10.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking zeroize v0.9.3 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Checking humantime v2.0.1 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Checking tinyjson v2.2.0 [INFO] [stderr] Checking ogg v0.7.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Checking lewton v0.9.4 [INFO] [stderr] Checking slice-deque v0.3.0 [INFO] [stderr] Checking terminal_size v0.1.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking minimp3 v0.3.5 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking console v0.13.0 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stderr] Checking dialoguer v0.7.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Checking spidev v0.4.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking rodio v0.10.0 [INFO] [stderr] Checking app v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `device` is never read [INFO] [stdout] --> src/adapters/simple_audio_player.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | struct State { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 13 | sink: rodio::Sink, [INFO] [stdout] 14 | device: rodio::Device, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/adapters/rfid/mod.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | IoError(io::Error), [INFO] [stdout] | ------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 | IoError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/adapters/rfid/mod.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | RC522Error(rfid_rs::Error), [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 | RC522Error(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MIFARE_ACK` is never used [INFO] [stdout] --> src/adapters/rfid/rfid_rs/mod.rs:129:7 [INFO] [stdout] | [INFO] [stdout] 129 | const MIFARE_ACK: u8 = 0xA; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MIFARE_KEYSIZE` is never used [INFO] [stdout] --> src/adapters/rfid/rfid_rs/mod.rs:131:7 [INFO] [stdout] | [INFO] [stdout] 131 | const MIFARE_KEYSIZE: usize = 6; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `MifareKey` is never used [INFO] [stdout] --> src/adapters/rfid/rfid_rs/mod.rs:132:10 [INFO] [stdout] | [INFO] [stdout] 132 | pub type MifareKey = [u8; MIFARE_KEYSIZE]; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `authenticate`, `stop_crypto1`, `mifare_read`, `mifare_write`, and `mifare_transceive` are never used [INFO] [stdout] --> src/adapters/rfid/rfid_rs/mod.rs:819:12 [INFO] [stdout] | [INFO] [stdout] 138 | impl MFRC522 { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 819 | pub fn authenticate( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 847 | pub fn stop_crypto1(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 869 | pub fn mifare_read(&mut self, block_addr: u8, back_len: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 893 | pub fn mifare_write(&mut self, block_addr: u8, buffer: &[u8]) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 912 | pub fn mifare_transceive(&mut self, send_data: &[u8], accept_timeout: bool) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Type` is never used [INFO] [stdout] --> src/adapters/rfid/rfid_rs/picc.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | pub enum Type { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_type` is never used [INFO] [stdout] --> src/adapters/rfid/rfid_rs/picc.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn get_type(sak: u8) -> Type { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `reset` is never used [INFO] [stdout] --> src/core/controller.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl<'a> Controller<'a> { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn reset(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `device` is never read [INFO] [stdout] --> src/adapters/simple_audio_player.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | struct State { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 13 | sink: rodio::Sink, [INFO] [stdout] 14 | device: rodio::Device, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/adapters/rfid/mod.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | IoError(io::Error), [INFO] [stdout] | ------- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 | IoError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/adapters/rfid/mod.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | RC522Error(rfid_rs::Error), [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 | RC522Error(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MIFARE_ACK` is never used [INFO] [stdout] --> src/adapters/rfid/rfid_rs/mod.rs:129:7 [INFO] [stdout] | [INFO] [stdout] 129 | const MIFARE_ACK: u8 = 0xA; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MIFARE_KEYSIZE` is never used [INFO] [stdout] --> src/adapters/rfid/rfid_rs/mod.rs:131:7 [INFO] [stdout] | [INFO] [stdout] 131 | const MIFARE_KEYSIZE: usize = 6; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `MifareKey` is never used [INFO] [stdout] --> src/adapters/rfid/rfid_rs/mod.rs:132:10 [INFO] [stdout] | [INFO] [stdout] 132 | pub type MifareKey = [u8; MIFARE_KEYSIZE]; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `authenticate`, `stop_crypto1`, `mifare_read`, `mifare_write`, and `mifare_transceive` are never used [INFO] [stdout] --> src/adapters/rfid/rfid_rs/mod.rs:819:12 [INFO] [stdout] | [INFO] [stdout] 138 | impl MFRC522 { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 819 | pub fn authenticate( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 847 | pub fn stop_crypto1(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 869 | pub fn mifare_read(&mut self, block_addr: u8, back_len: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 893 | pub fn mifare_write(&mut self, block_addr: u8, buffer: &[u8]) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 912 | pub fn mifare_transceive(&mut self, send_data: &[u8], accept_timeout: bool) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Type` is never used [INFO] [stdout] --> src/adapters/rfid/rfid_rs/picc.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | pub enum Type { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_type` is never used [INFO] [stdout] --> src/adapters/rfid/rfid_rs/picc.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn get_type(sak: u8) -> Type { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `reset` is never used [INFO] [stdout] --> src/core/controller.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl<'a> Controller<'a> { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn reset(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.98s [INFO] running `Command { std: "docker" "inspect" "f20ac403eb4d758d644b13c07d668ef178d95a4d3dd47a3b9e638165648709ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f20ac403eb4d758d644b13c07d668ef178d95a4d3dd47a3b9e638165648709ef", kill_on_drop: false }` [INFO] [stdout] f20ac403eb4d758d644b13c07d668ef178d95a4d3dd47a3b9e638165648709ef