[INFO] fetching crate diffy 0.3.0...
[INFO] checking diffy-0.3.0 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate diffy 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate diffy 0.3.0 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate diffy 0.3.0
[INFO] finished tweaking crates.io crate diffy 0.3.0
[INFO] tweaked toml for crates.io crate diffy 0.3.0 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" "+35936c4839dd272646394779d151e060d0f6b3ac" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 372ab2f89d8372a6ef406a39872766c4a645e5914d41c733a327db536a597d0a
[INFO] running `Command { std: "docker" "start" "-a" "372ab2f89d8372a6ef406a39872766c4a645e5914d41c733a327db536a597d0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "372ab2f89d8372a6ef406a39872766c4a645e5914d41c733a327db536a597d0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "372ab2f89d8372a6ef406a39872766c4a645e5914d41c733a327db536a597d0a", kill_on_drop: false }`
[INFO] [stdout] 372ab2f89d8372a6ef406a39872766c4a645e5914d41c733a327db536a597d0a
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f27835d61e5c4b70a3a8498d073fae8486464c4c2153792aff2f28a2670f7d9a
[INFO] running `Command { std: "docker" "start" "-a" "f27835d61e5c4b70a3a8498d073fae8486464c4c2153792aff2f28a2670f7d9a", kill_on_drop: false }`
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking diffy v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Diff` is imported redundantly
[INFO] [stdout]  --> src/diff/tests.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Diff` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 4 |     diff::{Diff, DiffRange},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DiffRange` is imported redundantly
[INFO] [stdout]  --> src/diff/tests.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `DiffRange` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 4 |     diff::{Diff, DiffRange},
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Patch` is imported redundantly
[INFO] [stdout]  --> src/diff/tests.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Patch` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 5 |     patch::Patch,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[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] [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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "f27835d61e5c4b70a3a8498d073fae8486464c4c2153792aff2f28a2670f7d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f27835d61e5c4b70a3a8498d073fae8486464c4c2153792aff2f28a2670f7d9a", kill_on_drop: false }`
[INFO] [stdout] f27835d61e5c4b70a3a8498d073fae8486464c4c2153792aff2f28a2670f7d9a
[INFO] checking diffy-0.3.0 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1
[INFO] extracting crate diffy 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate diffy 0.3.0 on toolchain 9ae1860851f3fbc1435a1698e572252c0076f413
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate diffy 0.3.0
[INFO] finished tweaking crates.io crate diffy 0.3.0
[INFO] tweaked toml for crates.io crate diffy 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 667fc114ddcc3f72b9ede7fa1f5525a63d18c010f22675846ac34e992d1af955
[INFO] running `Command { std: "docker" "start" "-a" "667fc114ddcc3f72b9ede7fa1f5525a63d18c010f22675846ac34e992d1af955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "667fc114ddcc3f72b9ede7fa1f5525a63d18c010f22675846ac34e992d1af955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "667fc114ddcc3f72b9ede7fa1f5525a63d18c010f22675846ac34e992d1af955", kill_on_drop: false }`
[INFO] [stdout] 667fc114ddcc3f72b9ede7fa1f5525a63d18c010f22675846ac34e992d1af955
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62fb4c9496488064ff841ff02f1d41de38317fa8600d25a2faca92752fddba61
[INFO] running `Command { std: "docker" "start" "-a" "62fb4c9496488064ff841ff02f1d41de38317fa8600d25a2faca92752fddba61", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "62fb4c9496488064ff841ff02f1d41de38317fa8600d25a2faca92752fddba61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62fb4c9496488064ff841ff02f1d41de38317fa8600d25a2faca92752fddba61", kill_on_drop: false }`
[INFO] [stdout] 62fb4c9496488064ff841ff02f1d41de38317fa8600d25a2faca92752fddba61