[INFO] fetching crate ingrid 0.1.0... [INFO] checking ingrid-0.1.0 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] extracting crate ingrid 0.1.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate ingrid 0.1.0 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ingrid 0.1.0 [INFO] finished tweaking crates.io crate ingrid 0.1.0 [INFO] tweaked toml for crates.io crate ingrid 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb1a345a419c87a223ab57e955a920904d05acf78634b1859ab16746a0c4e188 [INFO] running `Command { std: "docker" "start" "-a" "eb1a345a419c87a223ab57e955a920904d05acf78634b1859ab16746a0c4e188", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb1a345a419c87a223ab57e955a920904d05acf78634b1859ab16746a0c4e188", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb1a345a419c87a223ab57e955a920904d05acf78634b1859ab16746a0c4e188", kill_on_drop: false }` [INFO] [stdout] eb1a345a419c87a223ab57e955a920904d05acf78634b1859ab16746a0c4e188 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f0ee7d09b1b8f1fe95f859d9ffc935df42cf7095030b01de89b5195fc918ff0 [INFO] running `Command { std: "docker" "start" "-a" "0f0ee7d09b1b8f1fe95f859d9ffc935df42cf7095030b01de89b5195fc918ff0", kill_on_drop: false }` [INFO] [stderr] Checking ingrid v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `grid` [INFO] [stdout] --> src/cell.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | grid: &'a Grid, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `coordinate` [INFO] [stdout] --> src/cell.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | coordinate: Coordinate [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/row_mut.rs:757:13 [INFO] [stdout] | [INFO] [stdout] 757 | let mut row = grid.row_mut(0); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/row_mut.rs:761:13 [INFO] [stdout] | [INFO] [stdout] 761 | let mut row = grid.row_mut(1); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/column_mut.rs:800:13 [INFO] [stdout] | [INFO] [stdout] 800 | let mut column = grid.column_mut(0); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/column_mut.rs:804:13 [INFO] [stdout] | [INFO] [stdout] 804 | let mut column = grid.column_mut(1); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `grid` [INFO] [stdout] --> src/cell.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | grid: &'a Grid, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `coordinate` [INFO] [stdout] --> src/cell.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | coordinate: Coordinate [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/grid.rs:1316:62 [INFO] [stdout] | [INFO] [stdout] 1316 | assert!(grid.iterator().all(|item| { *item == 42 }), true); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 1316 | assert!(grid.iterator().all(|item| { *item == 42 }), "{}", true); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `Command { std: "docker" "inspect" "0f0ee7d09b1b8f1fe95f859d9ffc935df42cf7095030b01de89b5195fc918ff0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f0ee7d09b1b8f1fe95f859d9ffc935df42cf7095030b01de89b5195fc918ff0", kill_on_drop: false }` [INFO] [stdout] 0f0ee7d09b1b8f1fe95f859d9ffc935df42cf7095030b01de89b5195fc918ff0