[INFO] fetching crate rust_rpi_4wd_car 0.0.12... [INFO] building rust_rpi_4wd_car-0.0.12 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate rust_rpi_4wd_car 0.0.12 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate rust_rpi_4wd_car 0.0.12 [INFO] finished tweaking crates.io crate rust_rpi_4wd_car 0.0.12 [INFO] tweaked toml for crates.io crate rust_rpi_4wd_car 0.0.12 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rust_rpi_4wd_car 0.0.12 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rust_rpi_4wd_car 0.0.12 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d374ad59e6f934322f0a398ac8648cbc4b0931ee3a51a734c70184d7fa0b3de [INFO] running `Command { std: "docker" "start" "-a" "3d374ad59e6f934322f0a398ac8648cbc4b0931ee3a51a734c70184d7fa0b3de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d374ad59e6f934322f0a398ac8648cbc4b0931ee3a51a734c70184d7fa0b3de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d374ad59e6f934322f0a398ac8648cbc4b0931ee3a51a734c70184d7fa0b3de", kill_on_drop: false }` [INFO] [stdout] 3d374ad59e6f934322f0a398ac8648cbc4b0931ee3a51a734c70184d7fa0b3de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee9c15ddf87e283dc6746c5f78ce701dfc5870720fbaf9d9ba989c43a8121068 [INFO] running `Command { std: "docker" "start" "-a" "ee9c15ddf87e283dc6746c5f78ce701dfc5870720fbaf9d9ba989c43a8121068", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling nb v1.0.0 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling embedded-hal v0.2.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling rppal v0.12.0 [INFO] [stderr] Compiling ctrlc v3.1.9 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling rust_rpi_4wd_car v0.0.12 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `ir_left`, `ir_right`, `track_left1`, `track_left2`, `track_right1`, and `track_right2` are never read [INFO] [stdout] --> src/sensors.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct Sensors { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 56 | ir_left: InputPin, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | ir_right: InputPin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | track_left1: InputPin, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | track_left2: InputPin, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | track_right1: InputPin, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | track_right2: InputPin, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sensors` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `echo` is never read [INFO] [stdout] --> src/sensors.rs:379:5 [INFO] [stdout] | [INFO] [stdout] 371 | pub struct Sonar { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 379 | echo: InputPin, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sonar` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/sensors.rs:387:12 [INFO] [stdout] | [INFO] [stdout] 385 | impl Sonar { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 386 | /// Constructor which uses default values for all optional arguments. [INFO] [stdout] 387 | pub fn new() -> Rr4cResult { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.29s [INFO] running `Command { std: "docker" "inspect" "ee9c15ddf87e283dc6746c5f78ce701dfc5870720fbaf9d9ba989c43a8121068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee9c15ddf87e283dc6746c5f78ce701dfc5870720fbaf9d9ba989c43a8121068", kill_on_drop: false }` [INFO] [stdout] ee9c15ddf87e283dc6746c5f78ce701dfc5870720fbaf9d9ba989c43a8121068 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6234b67d73eba09dd609d2c750b1b01897c6fdb344bb914201d65d8fce29019 [INFO] running `Command { std: "docker" "start" "-a" "d6234b67d73eba09dd609d2c750b1b01897c6fdb344bb914201d65d8fce29019", kill_on_drop: false }` [INFO] [stdout] warning: fields `ir_left`, `ir_right`, `track_left1`, `track_left2`, `track_right1`, and `track_right2` are never read [INFO] [stdout] --> src/sensors.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct Sensors { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 56 | ir_left: InputPin, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | ir_right: InputPin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | track_left1: InputPin, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | track_left2: InputPin, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | track_right1: InputPin, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | track_right2: InputPin, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sensors` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `echo` is never read [INFO] [stdout] --> src/sensors.rs:379:5 [INFO] [stdout] | [INFO] [stdout] 371 | pub struct Sonar { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 379 | echo: InputPin, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sonar` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/sensors.rs:387:12 [INFO] [stdout] | [INFO] [stdout] 385 | impl Sonar { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 386 | /// Constructor which uses default values for all optional arguments. [INFO] [stdout] 387 | pub fn new() -> Rr4cResult { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust_rpi_4wd_car v0.0.12 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `ir_left`, `ir_right`, `track_left1`, `track_left2`, `track_right1`, and `track_right2` are never read [INFO] [stdout] --> src/sensors.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct Sensors { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 56 | ir_left: InputPin, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | ir_right: InputPin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | track_left1: InputPin, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 82 | track_left2: InputPin, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | track_right1: InputPin, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | track_right2: InputPin, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sensors` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `echo` is never read [INFO] [stdout] --> src/sensors.rs:379:5 [INFO] [stdout] | [INFO] [stdout] 371 | pub struct Sonar { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 379 | echo: InputPin, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sonar` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/sensors.rs:387:12 [INFO] [stdout] | [INFO] [stdout] 385 | impl Sonar { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 386 | /// Constructor which uses default values for all optional arguments. [INFO] [stdout] 387 | pub fn new() -> Rr4cResult { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.74s [INFO] running `Command { std: "docker" "inspect" "d6234b67d73eba09dd609d2c750b1b01897c6fdb344bb914201d65d8fce29019", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6234b67d73eba09dd609d2c750b1b01897c6fdb344bb914201d65d8fce29019", kill_on_drop: false }` [INFO] [stdout] d6234b67d73eba09dd609d2c750b1b01897c6fdb344bb914201d65d8fce29019