[INFO] fetching crate url-cleaner-engine 0.11.0...
[INFO] checking url-cleaner-engine-0.11.0 against try#d83b14207998f47b18a34e930157ac0d7c18b16e for pr-149137
[INFO] extracting crate url-cleaner-engine 0.11.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate url-cleaner-engine 0.11.0
[INFO] finished tweaking crates.io crate url-cleaner-engine 0.11.0
[INFO] tweaked toml for crates.io crate url-cleaner-engine 0.11.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate url-cleaner-engine 0.11.0 on toolchain d83b14207998f47b18a34e930157ac0d7c18b16e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate url-cleaner-engine 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af65100af058ea0585f6fbd90a58bb80f2b41825be1b29cefbd5489c3c1e7193
[INFO] running `Command { std: "docker" "start" "-a" "af65100af058ea0585f6fbd90a58bb80f2b41825be1b29cefbd5489c3c1e7193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af65100af058ea0585f6fbd90a58bb80f2b41825be1b29cefbd5489c3c1e7193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af65100af058ea0585f6fbd90a58bb80f2b41825be1b29cefbd5489c3c1e7193", kill_on_drop: false }`
[INFO] [stdout] af65100af058ea0585f6fbd90a58bb80f2b41825be1b29cefbd5489c3c1e7193
[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" "-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+d83b14207998f47b18a34e930157ac0d7c18b16e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c765a25180334cd044db4c26498a0010d781368549f6aeb19ca44cfb0e7288e7
[INFO] running `Command { std: "docker" "start" "-a" "c765a25180334cd044db4c26498a0010d781368549f6aeb19ca44cfb0e7288e7", kill_on_drop: false }`
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[INFO] [stderr]    Compiling url-cleaner-engine v0.11.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/url_part.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/url_part.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/conditions.rs:54:11
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/conditions.rs:54:11
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/actions.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/actions.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_location.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_location.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_modification.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_modification.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_source.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_matcher.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/char_matcher.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_source.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_matcher.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/char_matcher.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "c765a25180334cd044db4c26498a0010d781368549f6aeb19ca44cfb0e7288e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c765a25180334cd044db4c26498a0010d781368549f6aeb19ca44cfb0e7288e7", kill_on_drop: false }`
[INFO] [stdout] c765a25180334cd044db4c26498a0010d781368549f6aeb19ca44cfb0e7288e7
