[INFO] fetching crate riffdiff 2.27.1...
[INFO] checking riffdiff-2.27.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate riffdiff 2.27.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate riffdiff 2.27.1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate riffdiff 2.27.1
[INFO] finished tweaking crates.io crate riffdiff 2.27.1
[INFO] tweaked toml for crates.io crate riffdiff 2.27.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate riffdiff 2.27.1 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctor v0.1.16
[INFO] [stderr]   Downloaded git-version-macro v0.3.4
[INFO] [stderr]   Downloaded git-version v0.3.4
[INFO] [stderr]   Downloaded bytecount v0.6.2
[INFO] [stderr]   Downloaded addr2line v0.14.0
[INFO] [stderr]   Downloaded tempfile v3.4.0
[INFO] [stderr]   Downloaded backtrace v0.3.54
[INFO] [stderr]   Downloaded object v0.22.0
[INFO] [stderr]   Downloaded rustix v0.36.16
[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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b132e985240f3e5ade02ac0a470efc3a12f7a1204530b0a269d1eab66bc4103a
[INFO] running `Command { std: "docker" "start" "-a" "b132e985240f3e5ade02ac0a470efc3a12f7a1204530b0a269d1eab66bc4103a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b132e985240f3e5ade02ac0a470efc3a12f7a1204530b0a269d1eab66bc4103a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b132e985240f3e5ade02ac0a470efc3a12f7a1204530b0a269d1eab66bc4103a", kill_on_drop: false }`
[INFO] [stdout] b132e985240f3e5ade02ac0a470efc3a12f7a1204530b0a269d1eab66bc4103a
[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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 290e94c863487bc9e8277de939952bcb3afac29a6489502f6f8b5bdb77a4289e
[INFO] running `Command { std: "docker" "start" "-a" "290e94c863487bc9e8277de939952bcb3afac29a6489502f6f8b5bdb77a4289e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking anstyle-parse v0.2.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.6
[INFO] [stderr]     Checking anstyle v1.0.2
[INFO] [stderr]    Compiling syn v2.0.30
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling rustix v0.36.16
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]     Checking addr2line v0.14.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking clap_builder v4.4.2
[INFO] [stderr]     Checking object v0.22.0
[INFO] [stderr]     Checking linux-raw-sys v0.1.4
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]     Checking diffus v0.10.0
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking backtrace v0.3.54
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]     Checking tempfile v3.4.0
[INFO] [stderr]    Compiling git-version-macro v0.3.4
[INFO] [stderr]     Checking git-version v0.3.4
[INFO] [stderr]     Checking clap v4.4.2
[INFO] [stderr]     Checking riffdiff v2.27.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: the item `PathBuf` is imported redundantly
[INFO] [stdout]    --> src/main.rs:401:19
[INFO] [stdout]     |
[INFO] [stdout] 400 |     use super::*;
[INFO] [stdout]     |         -------- the item `PathBuf` is already imported here
[INFO] [stdout] 401 |     use std::{fs, path::PathBuf};
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/main.rs:6:9
[INFO] [stdout]     |
[INFO] [stdout] 6   | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `riffdiff` (bin "riff" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "290e94c863487bc9e8277de939952bcb3afac29a6489502f6f8b5bdb77a4289e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290e94c863487bc9e8277de939952bcb3afac29a6489502f6f8b5bdb77a4289e", kill_on_drop: false }`
[INFO] [stdout] 290e94c863487bc9e8277de939952bcb3afac29a6489502f6f8b5bdb77a4289e
[INFO] checking riffdiff-2.27.1 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] extracting crate riffdiff 2.27.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate riffdiff 2.27.1 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config
[INFO] started tweaking crates.io crate riffdiff 2.27.1
[INFO] finished tweaking crates.io crate riffdiff 2.27.1
[INFO] tweaked toml for crates.io crate riffdiff 2.27.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate riffdiff 2.27.1 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f678387b1933cc9da856ac591976ae1da30990b65a31755cad43e3942f2bbdf1
[INFO] running `Command { std: "docker" "start" "-a" "f678387b1933cc9da856ac591976ae1da30990b65a31755cad43e3942f2bbdf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f678387b1933cc9da856ac591976ae1da30990b65a31755cad43e3942f2bbdf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f678387b1933cc9da856ac591976ae1da30990b65a31755cad43e3942f2bbdf1", kill_on_drop: false }`
[INFO] [stdout] f678387b1933cc9da856ac591976ae1da30990b65a31755cad43e3942f2bbdf1
[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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f4806f9d01118ba40e474de55366d0f661bbab4e02e587b2774d1aaf2b8b60b
[INFO] running `Command { std: "docker" "start" "-a" "3f4806f9d01118ba40e474de55366d0f661bbab4e02e587b2774d1aaf2b8b60b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "3f4806f9d01118ba40e474de55366d0f661bbab4e02e587b2774d1aaf2b8b60b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f4806f9d01118ba40e474de55366d0f661bbab4e02e587b2774d1aaf2b8b60b", kill_on_drop: false }`
[INFO] [stdout] 3f4806f9d01118ba40e474de55366d0f661bbab4e02e587b2774d1aaf2b8b60b