[INFO] cloning repository https://github.com/ddmin/amy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ddmin/amy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddmin%2Famy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddmin%2Famy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4953c35e2e6a4bd04780c5ebfb42847f73f11729 [INFO] building ddmin/amy against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddmin%2Famy" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ddmin/amy on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ddmin/amy [INFO] finished tweaking git repo https://github.com/ddmin/amy [INFO] tweaked toml for git repo https://github.com/ddmin/amy written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ddmin/amy 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5924fa42cbc82130d7948c4f7d46a0431327482930a92fa3246934671fad558f [INFO] running `Command { std: "docker" "start" "-a" "5924fa42cbc82130d7948c4f7d46a0431327482930a92fa3246934671fad558f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5924fa42cbc82130d7948c4f7d46a0431327482930a92fa3246934671fad558f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5924fa42cbc82130d7948c4f7d46a0431327482930a92fa3246934671fad558f", kill_on_drop: false }` [INFO] [stdout] 5924fa42cbc82130d7948c4f7d46a0431327482930a92fa3246934671fad558f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6e62e12cceb85607230e2ad4c20a9da96cf202a0349c63084522ef7d32452d9 [INFO] running `Command { std: "docker" "start" "-a" "d6e62e12cceb85607230e2ad4c20a9da96cf202a0349c63084522ef7d32452d9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling amy v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:114:38 [INFO] [stdout] | [INFO] [stdout] 114 | let variance = random_number((0..=variance as i32)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 114 - let variance = random_number((0..=variance as i32)); [INFO] [stdout] 114 + let variance = random_number(0..=variance as i32); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `points` is never read [INFO] [stdout] --> src/games/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct PlayerInfo { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 7 | name: String, [INFO] [stdout] 8 | points: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `winner` and `award` are never read [INFO] [stdout] --> src/games/mod.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct GameResult { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 40 | winner: Winner, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 41 | award: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `total` is never used [INFO] [stdout] --> src/games/rps.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl Score { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 21 | fn total(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `boot` is never used [INFO] [stdout] --> src/bin/main.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn boot() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.05s [INFO] running `Command { std: "docker" "inspect" "d6e62e12cceb85607230e2ad4c20a9da96cf202a0349c63084522ef7d32452d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6e62e12cceb85607230e2ad4c20a9da96cf202a0349c63084522ef7d32452d9", kill_on_drop: false }` [INFO] [stdout] d6e62e12cceb85607230e2ad4c20a9da96cf202a0349c63084522ef7d32452d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 79b0f2f5dd9d04f0b310f1d81fd16865af5a4ded2875d9494d30a9fe84a3ceb4 [INFO] running `Command { std: "docker" "start" "-a" "79b0f2f5dd9d04f0b310f1d81fd16865af5a4ded2875d9494d30a9fe84a3ceb4", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:114:38 [INFO] [stdout] | [INFO] [stdout] 114 | let variance = random_number((0..=variance as i32)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 114 - let variance = random_number((0..=variance as i32)); [INFO] [stdout] 114 + let variance = random_number(0..=variance as i32); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `points` is never read [INFO] [stdout] --> src/games/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct PlayerInfo { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 7 | name: String, [INFO] [stdout] 8 | points: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `winner` and `award` are never read [INFO] [stdout] --> src/games/mod.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct GameResult { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 40 | winner: Winner, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 41 | award: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `total` is never used [INFO] [stdout] --> src/games/rps.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl Score { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 21 | fn total(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling amy v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:114:38 [INFO] [stdout] | [INFO] [stdout] 114 | let variance = random_number((0..=variance as i32)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 114 - let variance = random_number((0..=variance as i32)); [INFO] [stdout] 114 + let variance = random_number(0..=variance as i32); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `boot` is never used [INFO] [stdout] --> src/bin/main.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn boot() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `points` is never read [INFO] [stdout] --> src/games/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct PlayerInfo { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 7 | name: String, [INFO] [stdout] 8 | points: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `winner` and `award` are never read [INFO] [stdout] --> src/games/mod.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct GameResult { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 40 | winner: Winner, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 41 | award: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `total` is never used [INFO] [stdout] --> src/games/rps.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl Score { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 21 | fn total(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "79b0f2f5dd9d04f0b310f1d81fd16865af5a4ded2875d9494d30a9fe84a3ceb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79b0f2f5dd9d04f0b310f1d81fd16865af5a4ded2875d9494d30a9fe84a3ceb4", kill_on_drop: false }` [INFO] [stdout] 79b0f2f5dd9d04f0b310f1d81fd16865af5a4ded2875d9494d30a9fe84a3ceb4