[INFO] fetching crate pathos 0.3.0...
[INFO] checking pathos-0.3.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate pathos 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate pathos 0.3.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pathos 0.3.0
[INFO] finished tweaking crates.io crate pathos 0.3.0
[INFO] tweaked toml for crates.io crate pathos 0.3.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] [stderr]       Adding iref v1.4.3 (available: v3.2.2)
[INFO] [stderr]       Adding os_str_bytes v2.4.0 (available: v7.0.0)
[INFO] [stderr]       Adding pct-str v1.2.0 (available: v2.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64503c7170a071fdc1c9ae281117db9c6e61e84aceb68570206395e8ed3a76c2
[INFO] running `Command { std: "docker" "start" "-a" "64503c7170a071fdc1c9ae281117db9c6e61e84aceb68570206395e8ed3a76c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64503c7170a071fdc1c9ae281117db9c6e61e84aceb68570206395e8ed3a76c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64503c7170a071fdc1c9ae281117db9c6e61e84aceb68570206395e8ed3a76c2", kill_on_drop: false }`
[INFO] [stdout] 64503c7170a071fdc1c9ae281117db9c6e61e84aceb68570206395e8ed3a76c2
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5e4f1a697496f22c6f4b05a098c64c44280b62acce0125ccdb81bbfed5d000a
[INFO] running `Command { std: "docker" "start" "-a" "e5e4f1a697496f22c6f4b05a098c64c44280b62acce0125ccdb81bbfed5d000a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking utf8-decode v1.0.1
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking eieio v1.0.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking whoami v1.5.2
[INFO] [stderr]     Checking pct-str v1.2.0
[INFO] [stderr]     Checking iref v1.4.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]     Checking thiserror v1.0.64
[INFO] [stderr]     Checking pathos v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `field__0` is not used by name
[INFO] [stdout]   --> src/xdg/mod.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |     #[error("Invalid ownership. Requires ownership by {}, got: {0}.")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `field__0` is not used by name
[INFO] [stdout]   --> src/xdg/mod.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |     #[error("Invalid ownership. Requires ownership by {}, got: {0}.")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.84s
[INFO] running `Command { std: "docker" "inspect" "e5e4f1a697496f22c6f4b05a098c64c44280b62acce0125ccdb81bbfed5d000a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e4f1a697496f22c6f4b05a098c64c44280b62acce0125ccdb81bbfed5d000a", kill_on_drop: false }`
[INFO] [stdout] e5e4f1a697496f22c6f4b05a098c64c44280b62acce0125ccdb81bbfed5d000a