[INFO] fetching crate simple-grid 2.2.1... [INFO] checking simple-grid-2.2.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate simple-grid 2.2.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate simple-grid 2.2.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple-grid 2.2.1 [INFO] finished tweaking crates.io crate simple-grid 2.2.1 [INFO] tweaked toml for crates.io crate simple-grid 2.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate simple-grid 2.2.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aae16c3a6e0a3ade083bd6754836b9d053708ad53b08cd1365a6df2bd7f26476 [INFO] running `Command { std: "docker" "start" "-a" "aae16c3a6e0a3ade083bd6754836b9d053708ad53b08cd1365a6df2bd7f26476", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aae16c3a6e0a3ade083bd6754836b9d053708ad53b08cd1365a6df2bd7f26476", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aae16c3a6e0a3ade083bd6754836b9d053708ad53b08cd1365a6df2bd7f26476", kill_on_drop: false }` [INFO] [stdout] aae16c3a6e0a3ade083bd6754836b9d053708ad53b08cd1365a6df2bd7f26476 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4302be73247d9487e3e373fb6a42edffc636b869f1cc67820d09e06add8e791b [INFO] running `Command { std: "docker" "start" "-a" "4302be73247d9487e3e373fb6a42edffc636b869f1cc67820d09e06add8e791b", kill_on_drop: false }` [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking simple-grid v2.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `panic_if_empty` is never used [INFO] [stdout] --> src/utils.rs:74:15 [INFO] [stdout] | [INFO] [stdout] 74 | pub(crate) fn panic_if_empty(grid: &Grid) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `panic_if_not_square` is never used [INFO] [stdout] --> src/utils.rs:81:15 [INFO] [stdout] | [INFO] [stdout] 81 | pub(crate) fn panic_if_not_square(grid: &Grid) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `panic_if_empty` is never used [INFO] [stdout] --> src/utils.rs:74:15 [INFO] [stdout] | [INFO] [stdout] 74 | pub(crate) fn panic_if_empty(grid: &Grid) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `panic_if_not_square` is never used [INFO] [stdout] --> src/utils.rs:81:15 [INFO] [stdout] | [INFO] [stdout] 81 | pub(crate) fn panic_if_not_square(grid: &Grid) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.27s [INFO] running `Command { std: "docker" "inspect" "4302be73247d9487e3e373fb6a42edffc636b869f1cc67820d09e06add8e791b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4302be73247d9487e3e373fb6a42edffc636b869f1cc67820d09e06add8e791b", kill_on_drop: false }` [INFO] [stdout] 4302be73247d9487e3e373fb6a42edffc636b869f1cc67820d09e06add8e791b