[INFO] fetching crate c-ast 0.1.0... [INFO] checking c-ast-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate c-ast 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate c-ast 0.1.0 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 c-ast 0.1.0 [INFO] finished tweaking crates.io crate c-ast 0.1.0 [INFO] tweaked toml for crates.io crate c-ast 0.1.0 written to /workspace/builds/worker-4-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 1 package to latest compatible version [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 233a0cb540483b8b6f04d18fcc5c8bb3984bc6d428c00318bea5168f499d224a [INFO] running `Command { std: "docker" "start" "-a" "233a0cb540483b8b6f04d18fcc5c8bb3984bc6d428c00318bea5168f499d224a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "233a0cb540483b8b6f04d18fcc5c8bb3984bc6d428c00318bea5168f499d224a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "233a0cb540483b8b6f04d18fcc5c8bb3984bc6d428c00318bea5168f499d224a", kill_on_drop: false }` [INFO] [stdout] 233a0cb540483b8b6f04d18fcc5c8bb3984bc6d428c00318bea5168f499d224a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8e1cbdcf7c352e91c88e0ebf4a9d84b52eeca27f7f31815bb8fea69b088590b2 [INFO] running `Command { std: "docker" "start" "-a" "8e1cbdcf7c352e91c88e0ebf4a9d84b52eeca27f7f31815bb8fea69b088590b2", kill_on_drop: false }` [INFO] [stderr] Checking c-ast v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/lib.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `indent_many_vec` is never used [INFO] [stdout] --> src/indented_text.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl IndentedText { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn indent_many_vec(nodes: Vec) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CombExpr1` is never used [INFO] [stdout] --> src/combine_traits.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait CombExpr1: Into> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CombExpr2` is never used [INFO] [stdout] --> src/combine_traits.rs:84:11 [INFO] [stdout] | [INFO] [stdout] 84 | pub trait CombExpr2: Into { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CombTypeExpr` is never used [INFO] [stdout] --> src/combine_traits.rs:120:11 [INFO] [stdout] | [INFO] [stdout] 120 | pub trait CombTypeExpr: Into { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CombString` is never used [INFO] [stdout] --> src/combine_traits.rs:145:11 [INFO] [stdout] | [INFO] [stdout] 145 | pub trait CombString: Into { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CombInt` is never used [INFO] [stdout] --> src/combine_traits.rs:173:11 [INFO] [stdout] | [INFO] [stdout] 173 | pub trait CombInt: Into { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CombChar` is never used [INFO] [stdout] --> src/combine_traits.rs:181:11 [INFO] [stdout] | [INFO] [stdout] 181 | pub trait CombChar: Into { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `indent_many_vec` is never used [INFO] [stdout] --> src/indented_text.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl IndentedText { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn indent_many_vec(nodes: Vec) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CombExpr1` is never used [INFO] [stdout] --> src/combine_traits.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait CombExpr1: Into> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CombExpr2` is never used [INFO] [stdout] --> src/combine_traits.rs:84:11 [INFO] [stdout] | [INFO] [stdout] 84 | pub trait CombExpr2: Into { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CombTypeExpr` is never used [INFO] [stdout] --> src/combine_traits.rs:120:11 [INFO] [stdout] | [INFO] [stdout] 120 | pub trait CombTypeExpr: Into { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CombString` is never used [INFO] [stdout] --> src/combine_traits.rs:145:11 [INFO] [stdout] | [INFO] [stdout] 145 | pub trait CombString: Into { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CombInt` is never used [INFO] [stdout] --> src/combine_traits.rs:173:11 [INFO] [stdout] | [INFO] [stdout] 173 | pub trait CombInt: Into { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CombChar` is never used [INFO] [stdout] --> src/combine_traits.rs:181:11 [INFO] [stdout] | [INFO] [stdout] 181 | pub trait CombChar: Into { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "8e1cbdcf7c352e91c88e0ebf4a9d84b52eeca27f7f31815bb8fea69b088590b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e1cbdcf7c352e91c88e0ebf4a9d84b52eeca27f7f31815bb8fea69b088590b2", kill_on_drop: false }` [INFO] [stdout] 8e1cbdcf7c352e91c88e0ebf4a9d84b52eeca27f7f31815bb8fea69b088590b2