[INFO] fetching crate vaporetto 0.6.3...
[INFO] checking vaporetto-0.6.3 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate vaporetto 0.6.3 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate vaporetto 0.6.3 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 vaporetto 0.6.3
[INFO] finished tweaking crates.io crate vaporetto 0.6.3
[INFO] tweaked toml for crates.io crate vaporetto 0.6.3 written to /workspace/builds/worker-1-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 47 packages to latest compatible versions
[INFO] [stderr]       Adding approx v0.3.2 (available: v0.5.1)
[INFO] [stderr]       Adding hashbrown v0.13.2 (available: v0.14.5)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.79)
[INFO] [stderr]       Adding synstructure v0.12.6 (available: v0.13.1)
[INFO] [stderr]       Adding virtue v0.0.13 (available: v0.0.17)
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] af0851605cdf46ce507e41555b22a0fc18d0212eb2b17c20b3e21859010fc482
[INFO] running `Command { std: "docker" "start" "-a" "af0851605cdf46ce507e41555b22a0fc18d0212eb2b17c20b3e21859010fc482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af0851605cdf46ce507e41555b22a0fc18d0212eb2b17c20b3e21859010fc482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af0851605cdf46ce507e41555b22a0fc18d0212eb2b17c20b3e21859010fc482", kill_on_drop: false }`
[INFO] [stdout] af0851605cdf46ce507e41555b22a0fc18d0212eb2b17c20b3e21859010fc482
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] cae5c240a0c551b17f7455c7dd8a6eff096bad34aef4dc91d32de2e79e156055
[INFO] running `Command { std: "docker" "start" "-a" "cae5c240a0c551b17f7455c7dd8a6eff096bad34aef4dc91d32de2e79e156055", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtue v0.0.13
[INFO] [stderr]     Checking daachorse v1.0.0
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]    Compiling bincode_derive v2.0.0-rc.3
[INFO] [stderr]     Checking bincode v2.0.0-rc.3
[INFO] [stderr]     Checking vaporetto v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `right`, `inside`, and `left` are never read
[INFO] [stdout]   --> src/dict_model.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct DictWeight {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 10 |     pub right: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub inside: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 12 |     pub left: i32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DictWeight` has a derived impl for the trait `Clone`, 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 `right`, `inside`, and `left` are never read
[INFO] [stdout]   --> src/dict_model.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct DictWeight {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 10 |     pub right: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub inside: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 12 |     pub left: i32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DictWeight` has a derived impl for the trait `Clone`, 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 2.33s
[INFO] running `Command { std: "docker" "inspect" "cae5c240a0c551b17f7455c7dd8a6eff096bad34aef4dc91d32de2e79e156055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae5c240a0c551b17f7455c7dd8a6eff096bad34aef4dc91d32de2e79e156055", kill_on_drop: false }`
[INFO] [stdout] cae5c240a0c551b17f7455c7dd8a6eff096bad34aef4dc91d32de2e79e156055