[INFO] fetching crate doteur_core 0.5.4...
[INFO] checking doteur_core-0.5.4 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate doteur_core 0.5.4 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate doteur_core 0.5.4 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 doteur_core 0.5.4
[INFO] finished tweaking crates.io crate doteur_core 0.5.4
[INFO] tweaked toml for crates.io crate doteur_core 0.5.4 written to /workspace/builds/worker-7-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 199 packages to latest compatible versions
[INFO] [stderr]       Adding ahash v0.7.8 (available: v0.8.11)
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[INFO] [stderr]       Adding core-foundation v0.9.4 (available: v0.10.0)
[INFO] [stderr]       Adding foreign-types v0.3.2 (available: v0.5.0)
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[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.1.0)
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[INFO] [stderr]       Adding itertools v0.12.1 (available: v0.13.0)
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[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fc176781a3a86a2c652cf5a29bc1584d5e717f2b9ae2a8c171a4b8526239932c
[INFO] running `Command { std: "docker" "start" "-a" "fc176781a3a86a2c652cf5a29bc1584d5e717f2b9ae2a8c171a4b8526239932c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc176781a3a86a2c652cf5a29bc1584d5e717f2b9ae2a8c171a4b8526239932c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc176781a3a86a2c652cf5a29bc1584d5e717f2b9ae2a8c171a4b8526239932c", kill_on_drop: false }`
[INFO] [stdout] fc176781a3a86a2c652cf5a29bc1584d5e717f2b9ae2a8c171a4b8526239932c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c6c9864286ab28e10379b6755fe50714a4b08b1492c1fbfcdb281bccfb644ed2
[INFO] running `Command { std: "docker" "start" "-a" "c6c9864286ab28e10379b6755fe50714a4b08b1492c1fbfcdb281bccfb644ed2", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking doteur_core v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `replace_specials` is never used
[INFO] [stdout]   --> src/add_traits.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Replacable {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] 14 |     /// Remove all non ascii chars or digits.
[INFO] [stdout] 15 |     fn replace_specials(&self) -> String;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[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 2.31s
[INFO] running `Command { std: "docker" "inspect" "c6c9864286ab28e10379b6755fe50714a4b08b1492c1fbfcdb281bccfb644ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c9864286ab28e10379b6755fe50714a4b08b1492c1fbfcdb281bccfb644ed2", kill_on_drop: false }`
[INFO] [stdout] c6c9864286ab28e10379b6755fe50714a4b08b1492c1fbfcdb281bccfb644ed2