[INFO] fetching crate flakebi-ring 0.16.15...
[INFO] checking flakebi-ring-0.16.15 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate flakebi-ring 0.16.15 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate flakebi-ring 0.16.15 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] started tweaking crates.io crate flakebi-ring 0.16.15
[INFO] finished tweaking crates.io crate flakebi-ring 0.16.15
[INFO] tweaked toml for crates.io crate flakebi-ring 0.16.15 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages
[INFO] [stderr]       Adding spin v0.5.2 (latest: v0.9.8)
[INFO] [stderr]       Adding untrusted v0.7.1 (latest: v0.9.0)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4343fd6ae768e3016f9b5ee230beb8c973a48ec422e55166d86f607eaf84b39e
[INFO] running `Command { std: "docker" "start" "-a" "4343fd6ae768e3016f9b5ee230beb8c973a48ec422e55166d86f607eaf84b39e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4343fd6ae768e3016f9b5ee230beb8c973a48ec422e55166d86f607eaf84b39e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4343fd6ae768e3016f9b5ee230beb8c973a48ec422e55166d86f607eaf84b39e", kill_on_drop: false }`
[INFO] [stdout] 4343fd6ae768e3016f9b5ee230beb8c973a48ec422e55166d86f607eaf84b39e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cc6fd38c4ddbefc19ed50d7dc3a7a7c41a7b3d7761747491f266521dee950c1e
[INFO] running `Command { std: "docker" "start" "-a" "cc6fd38c4ddbefc19ed50d7dc3a7a7c41a7b3d7761747491f266521dee950c1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling flakebi-ring v0.16.15 (/opt/rustwide/workdir)
[INFO] [stdout] error: unnecessary qualification
[INFO] [stdout]    --> build.rs:281:18
[INFO] [stdout]     |
[INFO] [stdout] 281 |     let is_git = std::fs::metadata(".git").is_ok();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> build.rs:34:5
[INFO] [stdout]     |
[INFO] [stdout] 34  |     unused_qualifications,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 281 -     let is_git = std::fs::metadata(".git").is_ok();
[INFO] [stdout] 281 +     let is_git = fs::metadata(".git").is_ok();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary qualification
[INFO] [stdout]    --> build.rs:303:5
[INFO] [stdout]     |
[INFO] [stdout] 303 |     std::fs::create_dir(&pregenerated).unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 303 -     std::fs::create_dir(&pregenerated).unwrap();
[INFO] [stdout] 303 +     fs::create_dir(&pregenerated).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary qualification
[INFO] [stdout]    --> build.rs:305:5
[INFO] [stdout]     |
[INFO] [stdout] 305 |     std::fs::create_dir(&pregenerated_tmp).unwrap();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 305 -     std::fs::create_dir(&pregenerated_tmp).unwrap();
[INFO] [stdout] 305 +     fs::create_dir(&pregenerated_tmp).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary qualification
[INFO] [stdout]    --> build.rs:762:34
[INFO] [stdout]     |
[INFO] [stdout] 762 |     if let Ok(target_metadata) = std::fs::metadata(target) {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 762 -     if let Ok(target_metadata) = std::fs::metadata(target) {
[INFO] [stdout] 762 +     if let Ok(target_metadata) = fs::metadata(target) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary qualification
[INFO] [stdout]    --> build.rs:775:5
[INFO] [stdout]     |
[INFO] [stdout] 775 |     std::fs::metadata(path)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 775 -     std::fs::metadata(path)
[INFO] [stdout] 775 +     fs::metadata(path)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> build.rs:522:35
[INFO] [stdout]     |
[INFO] [stdout] 522 |         let mut out_path = out_dir.clone().join(p.file_name().unwrap());
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 522 -         let mut out_path = out_dir.clone().join(p.file_name().unwrap());
[INFO] [stdout] 522 +         let mut out_path = out_dir.join(p.file_name().unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> build.rs:538:31
[INFO] [stdout]     |
[INFO] [stdout] 538 |     let mut out_path = out_dir.clone().join(src.file_name().unwrap());
[INFO] [stdout]     |                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 538 -     let mut out_path = out_dir.clone().join(src.file_name().unwrap());
[INFO] [stdout] 538 +     let mut out_path = out_dir.join(src.file_name().unwrap());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flakebi-ring` (build script) due to 6 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cc6fd38c4ddbefc19ed50d7dc3a7a7c41a7b3d7761747491f266521dee950c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc6fd38c4ddbefc19ed50d7dc3a7a7c41a7b3d7761747491f266521dee950c1e", kill_on_drop: false }`
[INFO] [stdout] cc6fd38c4ddbefc19ed50d7dc3a7a7c41a7b3d7761747491f266521dee950c1e
[INFO] checking flakebi-ring-0.16.15 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] extracting crate flakebi-ring 0.16.15 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate flakebi-ring 0.16.15 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] started tweaking crates.io crate flakebi-ring 0.16.15
[INFO] finished tweaking crates.io crate flakebi-ring 0.16.15
[INFO] tweaked toml for crates.io crate flakebi-ring 0.16.15 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cb33017094fc248b38e4e3fb7b68c8b804c79f8f583021ebbaf47d53be87c791
[INFO] running `Command { std: "docker" "start" "-a" "cb33017094fc248b38e4e3fb7b68c8b804c79f8f583021ebbaf47d53be87c791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb33017094fc248b38e4e3fb7b68c8b804c79f8f583021ebbaf47d53be87c791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb33017094fc248b38e4e3fb7b68c8b804c79f8f583021ebbaf47d53be87c791", kill_on_drop: false }`
[INFO] [stdout] cb33017094fc248b38e4e3fb7b68c8b804c79f8f583021ebbaf47d53be87c791
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6ba46861ca9482aad542c5c457b5ab0cf38631a9c870b2c0888dc53a3f132b03
[INFO] running `Command { std: "docker" "start" "-a" "6ba46861ca9482aad542c5c457b5ab0cf38631a9c870b2c0888dc53a3f132b03", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "6ba46861ca9482aad542c5c457b5ab0cf38631a9c870b2c0888dc53a3f132b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba46861ca9482aad542c5c457b5ab0cf38631a9c870b2c0888dc53a3f132b03", kill_on_drop: false }`
[INFO] [stdout] 6ba46861ca9482aad542c5c457b5ab0cf38631a9c870b2c0888dc53a3f132b03