[INFO] cloning repository https://github.com/admiralorbiter/piano
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/admiralorbiter/piano" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadmiralorbiter%2Fpiano", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadmiralorbiter%2Fpiano'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b66562155c9eb4c7b0a8aa888883bd413b36eb93
[INFO] checking admiralorbiter/piano against try#53f0b05ecbcf011a1f77f1c627304e87ebd05801 for pr-154492
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadmiralorbiter%2Fpiano" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/admiralorbiter/piano
[INFO] finished tweaking git repo https://github.com/admiralorbiter/piano
[INFO] tweaked toml for git repo https://github.com/admiralorbiter/piano written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/admiralorbiter/piano on toolchain 53f0b05ecbcf011a1f77f1c627304e87ebd05801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/admiralorbiter/piano 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" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd0b6c4e7e5f4ae0c4e1a83699f0e67f5302b432f985cfc98c513277e8d87b54
[INFO] running `Command { std: "docker" "start" "-a" "dd0b6c4e7e5f4ae0c4e1a83699f0e67f5302b432f985cfc98c513277e8d87b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd0b6c4e7e5f4ae0c4e1a83699f0e67f5302b432f985cfc98c513277e8d87b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd0b6c4e7e5f4ae0c4e1a83699f0e67f5302b432f985cfc98c513277e8d87b54", kill_on_drop: false }`
[INFO] [stdout] dd0b6c4e7e5f4ae0c4e1a83699f0e67f5302b432f985cfc98c513277e8d87b54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "2baa206ab00f2c7bc5ec5461964a5ba2a4c646473a463383ec086f185c0af37a", kill_on_drop: false }`
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[INFO] [stdout] warning: methods `duration_display`, `complexity_label`, `rating_stars`, and `display_label` are never used
[INFO] [stdout]   --> src/catalog.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl CatalogEntry {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] 20 |     /// Format the duration as M:SS
[INFO] [stdout] 21 |     pub fn duration_display(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn complexity_label(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn rating_stars(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn display_label(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `duration_display`, `complexity_label`, `rating_stars`, and `display_label` are never used
[INFO] [stdout]   --> src/catalog.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl CatalogEntry {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] 20 |     /// Format the duration as M:SS
[INFO] [stdout] 21 |     pub fn duration_display(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn complexity_label(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn rating_stars(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn display_label(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "2baa206ab00f2c7bc5ec5461964a5ba2a4c646473a463383ec086f185c0af37a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2baa206ab00f2c7bc5ec5461964a5ba2a4c646473a463383ec086f185c0af37a", kill_on_drop: false }`
[INFO] [stdout] 2baa206ab00f2c7bc5ec5461964a5ba2a4c646473a463383ec086f185c0af37a
