[INFO] fetching crate cheadermap 0.2.1...
[INFO] checking cheadermap-0.2.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate cheadermap 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate cheadermap 0.2.1 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 cheadermap 0.2.1
[INFO] finished tweaking crates.io crate cheadermap 0.2.1
[INFO] tweaked toml for crates.io crate cheadermap 0.2.1 written to /workspace/builds/worker-0-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 13 packages to latest compatible versions
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4e3a2a802718eccfbc519715e92707ce5803b23bb8df207cc7292e5d66868661
[INFO] running `Command { std: "docker" "start" "-a" "4e3a2a802718eccfbc519715e92707ce5803b23bb8df207cc7292e5d66868661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e3a2a802718eccfbc519715e92707ce5803b23bb8df207cc7292e5d66868661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e3a2a802718eccfbc519715e92707ce5803b23bb8df207cc7292e5d66868661", kill_on_drop: false }`
[INFO] [stdout] 4e3a2a802718eccfbc519715e92707ce5803b23bb8df207cc7292e5d66868661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 26a726e18b12c7f9c1b1916587cc7b8b8edef23358110da65bc852ae2154953c
[INFO] running `Command { std: "docker" "start" "-a" "26a726e18b12c7f9c1b1916587cc7b8b8edef23358110da65bc852ae2154953c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]     Checking cheadermap v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `magic`, `version`, `reserved`, `string_count`, and `max_value_length` are never read
[INFO] [stdout]   --> src/binary/header.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct DataHeader {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 17 |     pub magic: MagicType,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 18 |     pub version: VersionType,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 19 |     pub reserved: ReservedType,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 20 |     pub string_section_offset: StringSectionOffsetType,
[INFO] [stdout] 21 |     pub string_count: StringCountType,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 22 |     pub bucket_count: BucketCountType,
[INFO] [stdout] 23 |     pub max_value_length: MaxValueLength,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataHeader` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `magic`, `version`, `reserved`, `string_count`, and `max_value_length` are never read
[INFO] [stdout]   --> src/binary/header.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct DataHeader {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 17 |     pub magic: MagicType,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 18 |     pub version: VersionType,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 19 |     pub reserved: ReservedType,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 20 |     pub string_section_offset: StringSectionOffsetType,
[INFO] [stdout] 21 |     pub string_count: StringCountType,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 22 |     pub bucket_count: BucketCountType,
[INFO] [stdout] 23 |     pub max_value_length: MaxValueLength,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataHeader` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "26a726e18b12c7f9c1b1916587cc7b8b8edef23358110da65bc852ae2154953c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a726e18b12c7f9c1b1916587cc7b8b8edef23358110da65bc852ae2154953c", kill_on_drop: false }`
[INFO] [stdout] 26a726e18b12c7f9c1b1916587cc7b8b8edef23358110da65bc852ae2154953c