[INFO] fetching crate diffy-fork-filenames 0.4.0...
[INFO] checking diffy-fork-filenames-0.4.0 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543
[INFO] extracting crate diffy-fork-filenames 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate diffy-fork-filenames 0.4.0 on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate diffy-fork-filenames 0.4.0
[INFO] finished tweaking crates.io crate diffy-fork-filenames 0.4.0
[INFO] tweaked toml for crates.io crate diffy-fork-filenames 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding nu-ansi-term v0.46.0 (latest: v0.50.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb82821fad721eb38e5150042ae91a06fa0016f3d4e9bbdfe975d3fc6d777e6a
[INFO] running `Command { std: "docker" "start" "-a" "bb82821fad721eb38e5150042ae91a06fa0016f3d4e9bbdfe975d3fc6d777e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb82821fad721eb38e5150042ae91a06fa0016f3d4e9bbdfe975d3fc6d777e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb82821fad721eb38e5150042ae91a06fa0016f3d4e9bbdfe975d3fc6d777e6a", kill_on_drop: false }`
[INFO] [stdout] bb82821fad721eb38e5150042ae91a06fa0016f3d4e9bbdfe975d3fc6d777e6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e867ebbe3bb5a99e64187aff049a31eea74e6a963fb8f3026b2c0682fa52e84
[INFO] running `Command { std: "docker" "start" "-a" "6e867ebbe3bb5a99e64187aff049a31eea74e6a963fb8f3026b2c0682fa52e84", kill_on_drop: false }`
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking diffy-fork-filenames v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `ends_with` and `lines` are never used
[INFO] [stdout]   --> src/utils.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub trait Text: Eq + Hash {
[INFO] [stdout]    |           ---- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn ends_with(&self, suffix: &str) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn lines(&self) -> LineIter<Self>;
[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] [stdout] warning: methods `ends_with` and `lines` are never used
[INFO] [stdout]   --> src/utils.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub trait Text: Eq + Hash {
[INFO] [stdout]    |           ---- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn ends_with(&self, suffix: &str) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn lines(&self) -> LineIter<Self>;
[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 1.53s
[INFO] running `Command { std: "docker" "inspect" "6e867ebbe3bb5a99e64187aff049a31eea74e6a963fb8f3026b2c0682fa52e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e867ebbe3bb5a99e64187aff049a31eea74e6a963fb8f3026b2c0682fa52e84", kill_on_drop: false }`
[INFO] [stdout] 6e867ebbe3bb5a99e64187aff049a31eea74e6a963fb8f3026b2c0682fa52e84