[INFO] fetching crate river-rs 0.3.3...
[INFO] building river-rs-0.3.3 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate river-rs 0.3.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate river-rs 0.3.3
[INFO] finished tweaking crates.io crate river-rs 0.3.3
[INFO] tweaked toml for crates.io crate river-rs 0.3.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate river-rs 0.3.3 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate river-rs 0.3.3 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1da72f62e4fe26f0f6ab0a16ba7ccf295f84269ce6d4f18e09a0fc47a943146
[INFO] running `Command { std: "docker" "start" "-a" "d1da72f62e4fe26f0f6ab0a16ba7ccf295f84269ce6d4f18e09a0fc47a943146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1da72f62e4fe26f0f6ab0a16ba7ccf295f84269ce6d4f18e09a0fc47a943146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1da72f62e4fe26f0f6ab0a16ba7ccf295f84269ce6d4f18e09a0fc47a943146", kill_on_drop: false }`
[INFO] [stdout] d1da72f62e4fe26f0f6ab0a16ba7ccf295f84269ce6d4f18e09a0fc47a943146
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d366c7c01b5e786ca99536a9aafc12235eff9310bb8515bf44c13ceb6a2a44f
[INFO] running `Command { std: "docker" "start" "-a" "8d366c7c01b5e786ca99536a9aafc12235eff9310bb8515bf44c13ceb6a2a44f", kill_on_drop: false }`
[INFO] [stderr]    Compiling river-rs v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `colors` is never read
[INFO] [stdout]   --> src/config.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 34 |     keybinds: Vec<Keybind>,
[INFO] [stdout] 35 |     colors: Colors,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` 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: method `apply_colors` is never used
[INFO] [stdout]    --> src/config.rs:375:8
[INFO] [stdout]     |
[INFO] [stdout] 236 | impl Config {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 375 |     fn apply_colors(&mut self) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "8d366c7c01b5e786ca99536a9aafc12235eff9310bb8515bf44c13ceb6a2a44f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d366c7c01b5e786ca99536a9aafc12235eff9310bb8515bf44c13ceb6a2a44f", kill_on_drop: false }`
[INFO] [stdout] 8d366c7c01b5e786ca99536a9aafc12235eff9310bb8515bf44c13ceb6a2a44f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c898e9b1d029193ed83a1828eabda02027238b3c596fd5768924f30cf1a6ed1d
[INFO] running `Command { std: "docker" "start" "-a" "c898e9b1d029193ed83a1828eabda02027238b3c596fd5768924f30cf1a6ed1d", kill_on_drop: false }`
[INFO] [stdout] warning: field `colors` is never read
[INFO] [stdout]   --> src/config.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 34 |     keybinds: Vec<Keybind>,
[INFO] [stdout] 35 |     colors: Colors,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` 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: method `apply_colors` is never used
[INFO] [stdout]    --> src/config.rs:375:8
[INFO] [stdout]     |
[INFO] [stdout] 236 | impl Config {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 375 |     fn apply_colors(&mut self) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling river-rs v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `colors` is never read
[INFO] [stdout]   --> src/config.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 34 |     keybinds: Vec<Keybind>,
[INFO] [stdout] 35 |     colors: Colors,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` 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: method `apply_colors` is never used
[INFO] [stdout]    --> src/config.rs:375:8
[INFO] [stdout]     |
[INFO] [stdout] 236 | impl Config {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 375 |     fn apply_colors(&mut self) -> &mut Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "c898e9b1d029193ed83a1828eabda02027238b3c596fd5768924f30cf1a6ed1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c898e9b1d029193ed83a1828eabda02027238b3c596fd5768924f30cf1a6ed1d", kill_on_drop: false }`
[INFO] [stdout] c898e9b1d029193ed83a1828eabda02027238b3c596fd5768924f30cf1a6ed1d