[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] 58c3ccccc7d11076ef5079312b0942a6f3fa86e9 [INFO] checking benzaita/yotibox against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenzaita%2Fyotibox" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/benzaita/yotibox 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/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-9/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: "/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 6ef32ef879d38539d830d06abe07601c41ad3f8c86eca5a3865c7f8fdb82f2a4 [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" "6ef32ef879d38539d830d06abe07601c41ad3f8c86eca5a3865c7f8fdb82f2a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ef32ef879d38539d830d06abe07601c41ad3f8c86eca5a3865c7f8fdb82f2a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ef32ef879d38539d830d06abe07601c41ad3f8c86eca5a3865c7f8fdb82f2a4", kill_on_drop: false }` [INFO] [stdout] 6ef32ef879d38539d830d06abe07601c41ad3f8c86eca5a3865c7f8fdb82f2a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 9080a1d6e906d137c9f1c637afb0835310f627cc178f5f4416cfea14363cf2d4 [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" "9080a1d6e906d137c9f1c637afb0835310f627cc178f5f4416cfea14363cf2d4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.119 [INFO] [stderr] Compiling cpal v0.10.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking zeroize v0.9.3 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking ogg v0.7.1 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Checking lewton v0.9.4 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Checking slice-deque v0.3.0 [INFO] [stderr] Checking terminal_size v0.1.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rppal v0.11.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking minimp3 v0.3.5 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Checking console v0.13.0 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Checking dialoguer v0.7.1 [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: unreachable statement [INFO] [stdout] --> src/adapters/rfid.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 236 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 243 | self.init2(); [INFO] [stdout] | ^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/adapters/rfid.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let data = vec![(address << 1) & 0x7E, value]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/adapters/rfid.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | let data = vec![((address << 1) & 0x7E) | 0x80, 0]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `irq` is never read [INFO] [stdout] --> src/adapters/rfid.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | let mut irq: u8 = 0x00; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `irq_wait` is never read [INFO] [stdout] --> src/adapters/rfid.rs:123:13 [INFO] [stdout] | [INFO] [stdout] 123 | let mut irq_wait: u8 = 0x00; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `last_bits` is never read [INFO] [stdout] --> src/adapters/rfid.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | let mut last_bits: u8 = !0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/adapters/rfid.rs:125:13 [INFO] [stdout] | [INFO] [stdout] 125 | let mut n = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/adapters/rfid.rs:217:13 [INFO] [stdout] | [INFO] [stdout] 217 | let error = true; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `back_bits` [INFO] [stdout] --> src/adapters/rfid.rs:218:13 [INFO] [stdout] | [INFO] [stdout] 218 | let back_bits = 0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_back_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `back_data` [INFO] [stdout] --> src/adapters/rfid.rs:224:17 [INFO] [stdout] | [INFO] [stdout] 224 | Ok((back_data, back_bits)) => match back_bits { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_back_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RPI_PIN_RST` [INFO] [stdout] --> src/adapters/rfid.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | const RPI_PIN_RST: u8 = 22; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RPI_PIN_IRQ` [INFO] [stdout] --> src/adapters/rfid.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | const RPI_PIN_IRQ: u8 = 18; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dev` [INFO] [stdout] --> src/adapters/rfid.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | dev: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset` [INFO] [stdout] --> src/core/controller.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/adapters/rfid.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 236 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 243 | self.init2(); [INFO] [stdout] | ^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/adapters/rfid.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let data = vec![(address << 1) & 0x7E, value]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/adapters/rfid.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | let data = vec![((address << 1) & 0x7E) | 0x80, 0]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `irq` is never read [INFO] [stdout] --> src/adapters/rfid.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | let mut irq: u8 = 0x00; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `irq_wait` is never read [INFO] [stdout] --> src/adapters/rfid.rs:123:13 [INFO] [stdout] | [INFO] [stdout] 123 | let mut irq_wait: u8 = 0x00; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `last_bits` is never read [INFO] [stdout] --> src/adapters/rfid.rs:124:13 [INFO] [stdout] | [INFO] [stdout] 124 | let mut last_bits: u8 = !0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/adapters/rfid.rs:125:13 [INFO] [stdout] | [INFO] [stdout] 125 | let mut n = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> src/adapters/rfid.rs:217:13 [INFO] [stdout] | [INFO] [stdout] 217 | let error = true; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `back_bits` [INFO] [stdout] --> src/adapters/rfid.rs:218:13 [INFO] [stdout] | [INFO] [stdout] 218 | let back_bits = 0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_back_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `back_data` [INFO] [stdout] --> src/adapters/rfid.rs:224:17 [INFO] [stdout] | [INFO] [stdout] 224 | Ok((back_data, back_bits)) => match back_bits { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_back_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RPI_PIN_RST` [INFO] [stdout] --> src/adapters/rfid.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | const RPI_PIN_RST: u8 = 22; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RPI_PIN_IRQ` [INFO] [stdout] --> src/adapters/rfid.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | const RPI_PIN_IRQ: u8 = 18; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dev` [INFO] [stdout] --> src/adapters/rfid.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | dev: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset` [INFO] [stdout] --> src/core/controller.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.11s [INFO] running `Command { std: "docker" "inspect" "9080a1d6e906d137c9f1c637afb0835310f627cc178f5f4416cfea14363cf2d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9080a1d6e906d137c9f1c637afb0835310f627cc178f5f4416cfea14363cf2d4", kill_on_drop: false }` [INFO] [stdout] 9080a1d6e906d137c9f1c637afb0835310f627cc178f5f4416cfea14363cf2d4