[INFO] fetching crate wchar-impl 0.11.0... [INFO] checking wchar-impl-0.11.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate wchar-impl 0.11.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate wchar-impl 0.11.0 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 wchar-impl 0.11.0 [INFO] finished tweaking crates.io crate wchar-impl 0.11.0 [INFO] tweaked toml for crates.io crate wchar-impl 0.11.0 written to /workspace/builds/worker-5-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4bad4c2c270a66f51278be217f5e92e984002059c291740de355f39b953ee34b [INFO] running `Command { std: "docker" "start" "-a" "4bad4c2c270a66f51278be217f5e92e984002059c291740de355f39b953ee34b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bad4c2c270a66f51278be217f5e92e984002059c291740de355f39b953ee34b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bad4c2c270a66f51278be217f5e92e984002059c291740de355f39b953ee34b", kill_on_drop: false }` [INFO] [stdout] 4bad4c2c270a66f51278be217f5e92e984002059c291740de355f39b953ee34b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b3139af99683129ef249e09019e9a9070e348e391a2b809501c6809133887df9 [INFO] running `Command { std: "docker" "start" "-a" "b3139af99683129ef249e09019e9a9070e348e391a2b809501c6809133887df9", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking wchar-impl v0.11.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `wchar_type` is never used [INFO] [stdout] --> src/encode.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub trait Encode: Copy + ToTokens { [INFO] [stdout] | ------ associated function in this trait [INFO] [stdout] 61 | fn wchar_type() -> WCharType; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `comma` is never read [INFO] [stdout] --> src/parse.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 66 | pub struct WchInput { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 67 | pub ty: WCharType, [INFO] [stdout] 68 | pub comma: Token![,], [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `comma` is never read [INFO] [stdout] --> src/parse.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 82 | pub struct WchzInput { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 83 | pub ty: WCharType, [INFO] [stdout] 84 | pub comma: Token![,], [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `comma` is never read [INFO] [stdout] --> src/parse.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 98 | pub struct IncludeInput { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 99 | pub ty: WCharType, [INFO] [stdout] 100 | pub comma: Token![,], [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `wchar_type` is never used [INFO] [stdout] --> src/encode.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub trait Encode: Copy + ToTokens { [INFO] [stdout] | ------ associated function in this trait [INFO] [stdout] 61 | fn wchar_type() -> WCharType; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `comma` is never read [INFO] [stdout] --> src/parse.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 66 | pub struct WchInput { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 67 | pub ty: WCharType, [INFO] [stdout] 68 | pub comma: Token![,], [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `comma` is never read [INFO] [stdout] --> src/parse.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 82 | pub struct WchzInput { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 83 | pub ty: WCharType, [INFO] [stdout] 84 | pub comma: Token![,], [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `comma` is never read [INFO] [stdout] --> src/parse.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 98 | pub struct IncludeInput { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 99 | pub ty: WCharType, [INFO] [stdout] 100 | pub comma: Token![,], [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "b3139af99683129ef249e09019e9a9070e348e391a2b809501c6809133887df9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3139af99683129ef249e09019e9a9070e348e391a2b809501c6809133887df9", kill_on_drop: false }` [INFO] [stdout] b3139af99683129ef249e09019e9a9070e348e391a2b809501c6809133887df9