[INFO] fetching crate north-config 0.1.10... [INFO] checking north-config-0.1.10 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate north-config 0.1.10 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate north-config 0.1.10 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate north-config 0.1.10 [INFO] finished tweaking crates.io crate north-config 0.1.10 [INFO] tweaked toml for crates.io crate north-config 0.1.10 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 165 packages to latest compatible versions [INFO] [stderr] Adding async-channel v1.9.0 (available: v2.3.1) [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding econf v0.2.1 (available: v0.3.0) [INFO] [stderr] Adding econf-derive v0.2.1 (available: v0.3.0) [INFO] [stderr] Adding event-listener v2.5.3 (available: v5.3.1) [INFO] [stderr] Adding hashbrown v0.12.3 (available: v0.14.5) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.5.0) [INFO] [stderr] Adding inotify v0.9.6 (available: v0.11.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding mio v0.8.11 (available: v1.0.2) [INFO] [stderr] Adding num v0.2.1 (available: v0.4.3) [INFO] [stderr] Adding num-bigint v0.2.6 (available: v0.4.6) [INFO] [stderr] Adding num-complex v0.2.4 (available: v0.4.6) [INFO] [stderr] Adding num-rational v0.2.4 (available: v0.4.2) [INFO] [stderr] Adding parse_duration v1.0.3 (available: v2.1.1) [INFO] [stderr] Adding proc-macro2 v0.4.30 (available: v1.0.86) [INFO] [stderr] Adding quote v0.6.13 (available: v1.0.37) [INFO] [stderr] Adding serde_yaml v0.8.26 (available: v0.9.34+deprecated) [INFO] [stderr] Adding syn v0.15.44 (available: v2.0.79) [INFO] [stderr] Adding unicode-xid v0.1.0 (available: v0.2.6) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.48.0 (available: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1bdcabcc09ef26c8a2122d6a99c87e9fb6f1413faefa4205ad6714751e42781a [INFO] running `Command { std: "docker" "start" "-a" "1bdcabcc09ef26c8a2122d6a99c87e9fb6f1413faefa4205ad6714751e42781a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1bdcabcc09ef26c8a2122d6a99c87e9fb6f1413faefa4205ad6714751e42781a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bdcabcc09ef26c8a2122d6a99c87e9fb6f1413faefa4205ad6714751e42781a", kill_on_drop: false }` [INFO] [stdout] 1bdcabcc09ef26c8a2122d6a99c87e9fb6f1413faefa4205ad6714751e42781a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ede39dc0d30e5939e236e87586c84ae9abc9c37cf7f7489ae7d26e2c0801b634 [INFO] running `Command { std: "docker" "start" "-a" "ede39dc0d30e5939e236e87586c84ae9abc9c37cf7f7489ae7d26e2c0801b634", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking inotify v0.9.6 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking notify v6.1.1 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking convert_case v0.6.0 [INFO] [stderr] Checking fsio v0.4.0 [INFO] [stderr] Checking dotenvy v0.15.7 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking envmnt v0.10.4 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling econf-derive v0.2.1 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking parse_duration v1.0.3 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking econf v0.2.1 [INFO] [stderr] Checking json_dotpath v1.1.0 [INFO] [stderr] Checking north-config v0.1.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `new_value` [INFO] [stdout] --> src/config_source.rs:690:13 [INFO] [stdout] | [INFO] [stdout] 690 | let new_value = serde_json::from_str::(value.as_str()).expect("no value"); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/config_source.rs:689:56 [INFO] [stdout] | [INFO] [stdout] 689 | let dot_key: String = new_key.replace(separator.clone(), ".").clone().to_case(case); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_value` [INFO] [stdout] --> src/config_source.rs:690:13 [INFO] [stdout] | [INFO] [stdout] 690 | let new_value = serde_json::from_str::(value.as_str()).expect("no value"); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/config_source.rs:689:56 [INFO] [stdout] | [INFO] [stdout] 689 | let dot_key: String = new_key.replace(separator.clone(), ".").clone().to_case(case); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.64s [INFO] running `Command { std: "docker" "inspect" "ede39dc0d30e5939e236e87586c84ae9abc9c37cf7f7489ae7d26e2c0801b634", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ede39dc0d30e5939e236e87586c84ae9abc9c37cf7f7489ae7d26e2c0801b634", kill_on_drop: false }` [INFO] [stdout] ede39dc0d30e5939e236e87586c84ae9abc9c37cf7f7489ae7d26e2c0801b634