[INFO] fetching crate check-config 0.4.0... [INFO] checking check-config-0.4.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate check-config 0.4.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate check-config 0.4.0 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 check-config 0.4.0 [INFO] finished tweaking crates.io crate check-config 0.4.0 [INFO] tweaked toml for crates.io crate check-config 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate check-config 0.4.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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] 5e40acaf59666c4edfaf7a68f844388fbb1552fbecc0e1ed395f3bbbf5a1cd4b [INFO] running `Command { std: "docker" "start" "-a" "5e40acaf59666c4edfaf7a68f844388fbb1552fbecc0e1ed395f3bbbf5a1cd4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e40acaf59666c4edfaf7a68f844388fbb1552fbecc0e1ed395f3bbbf5a1cd4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e40acaf59666c4edfaf7a68f844388fbb1552fbecc0e1ed395f3bbbf5a1cd4b", kill_on_drop: false }` [INFO] [stdout] 5e40acaf59666c4edfaf7a68f844388fbb1552fbecc0e1ed395f3bbbf5a1cd4b [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] ba9d5adb88ee31022a543605eaac1eb585652a2f5727b94bf867af0e8edd30d8 [INFO] running `Command { std: "docker" "start" "-a" "ba9d5adb88ee31022a543605eaac1eb585652a2f5727b94bf867af0e8edd30d8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Checking winnow v0.5.0 [INFO] [stderr] Checking ryu v1.0.14 [INFO] [stderr] Checking itoa v1.0.8 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking unsafe-libyaml v0.2.8 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking similar v2.2.1 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking regex-automata v0.3.4 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.7.1 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_builder v4.3.19 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking serde_yaml v0.9.25 [INFO] [stderr] Checking toml_edit v0.19.14 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Checking regex v1.9.1 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking toml v0.7.6 [INFO] [stderr] Checking clap v4.3.19 [INFO] [stderr] Checking clap-verbosity-flag v2.0.1 [INFO] [stderr] Checking check-config v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/uri.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/uri.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | #[warn(unused_imports)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/mapping/generic.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | MissingKey(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `MappingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 5 | MissingKey(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/mapping/generic.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | WrongType(String), [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `MappingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 | WrongType(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `contains_key` is never used [INFO] [stdout] --> src/mapping/generic.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub(crate) trait Mapping: Send + Sync { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | fn contains_key(&self, key: &str) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `contains_item` is never used [INFO] [stdout] --> src/mapping/generic.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub(crate) trait Array { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] ... [INFO] [stdout] 33 | fn contains_item(&self, value: &toml::Value) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/mapping/generic.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | MissingKey(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `MappingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 5 | MissingKey(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/mapping/generic.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | WrongType(String), [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `MappingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 | WrongType(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `contains_key` is never used [INFO] [stdout] --> src/mapping/generic.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub(crate) trait Mapping: Send + Sync { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | fn contains_key(&self, key: &str) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `contains_item` is never used [INFO] [stdout] --> src/mapping/generic.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub(crate) trait Array { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] ... [INFO] [stdout] 33 | fn contains_item(&self, value: &toml::Value) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.87s [INFO] running `Command { std: "docker" "inspect" "ba9d5adb88ee31022a543605eaac1eb585652a2f5727b94bf867af0e8edd30d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba9d5adb88ee31022a543605eaac1eb585652a2f5727b94bf867af0e8edd30d8", kill_on_drop: false }` [INFO] [stdout] ba9d5adb88ee31022a543605eaac1eb585652a2f5727b94bf867af0e8edd30d8