[INFO] fetching crate strom 0.1.1...
[INFO] checking strom-0.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate strom 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate strom 0.1.1 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 strom 0.1.1
[INFO] finished tweaking crates.io crate strom 0.1.1
[INFO] tweaked toml for crates.io crate strom 0.1.1 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] 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] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 258957c0f22e81ed448b864e74fafc49703dfe5f1466ed6989e47f76c18a5aa0
[INFO] running `Command { std: "docker" "start" "-a" "258957c0f22e81ed448b864e74fafc49703dfe5f1466ed6989e47f76c18a5aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "258957c0f22e81ed448b864e74fafc49703dfe5f1466ed6989e47f76c18a5aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "258957c0f22e81ed448b864e74fafc49703dfe5f1466ed6989e47f76c18a5aa0", kill_on_drop: false }`
[INFO] [stdout] 258957c0f22e81ed448b864e74fafc49703dfe5f1466ed6989e47f76c18a5aa0
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c356f3b3161949eefb1e6d441d00be9934cbafed3950b847b9741cc27f0ee88
[INFO] running `Command { std: "docker" "start" "-a" "6c356f3b3161949eefb1e6d441d00be9934cbafed3950b847b9741cc27f0ee88", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking strom v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `access_modifier`, `sub_type`, `identifier`, and `parameter_list` are never read
[INFO] [stdout]   --> src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Sub {
[INFO] [stdout]    |     --- fields in this variant
[INFO] [stdout] 46 |         access_modifier: am::AccessModifier,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 47 |         sub_type: SubType,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 48 |         identifier: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 49 |         parameter_list: Vec<Parameter>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `by_type`, `identifier`, and `param_type` are never read
[INFO] [stdout]   --> src/main.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct Parameter {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 68 |     by_type: Option<ByType>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 69 |     identifier: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 70 |     param_type: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parameter` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `access_modifier`, `sub_type`, `identifier`, and `parameter_list` are never read
[INFO] [stdout]   --> src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Sub {
[INFO] [stdout]    |     --- fields in this variant
[INFO] [stdout] 46 |         access_modifier: am::AccessModifier,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 47 |         sub_type: SubType,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 48 |         identifier: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 49 |         parameter_list: Vec<Parameter>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `by_type`, `identifier`, and `param_type` are never read
[INFO] [stdout]   --> src/main.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct Parameter {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 68 |     by_type: Option<ByType>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 69 |     identifier: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 70 |     param_type: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parameter` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "6c356f3b3161949eefb1e6d441d00be9934cbafed3950b847b9741cc27f0ee88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c356f3b3161949eefb1e6d441d00be9934cbafed3950b847b9741cc27f0ee88", kill_on_drop: false }`
[INFO] [stdout] 6c356f3b3161949eefb1e6d441d00be9934cbafed3950b847b9741cc27f0ee88