[INFO] fetching crate regindex 0.2.1... [INFO] checking regindex-0.2.1 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate regindex 0.2.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate regindex 0.2.1 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate regindex 0.2.1 [INFO] finished tweaking crates.io crate regindex 0.2.1 [INFO] tweaked toml for crates.io crate regindex 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8045fc9902e605b40403ceda4cb2452a125d9d9fb489c440f1557ff6dce912b2 [INFO] running `Command { std: "docker" "start" "-a" "8045fc9902e605b40403ceda4cb2452a125d9d9fb489c440f1557ff6dce912b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8045fc9902e605b40403ceda4cb2452a125d9d9fb489c440f1557ff6dce912b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8045fc9902e605b40403ceda4cb2452a125d9d9fb489c440f1557ff6dce912b2", kill_on_drop: false }` [INFO] [stdout] 8045fc9902e605b40403ceda4cb2452a125d9d9fb489c440f1557ff6dce912b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af7b1baec606b633a96941f56de66860dc2589623b6314b32b37a12b3f6d89d5 [INFO] running `Command { std: "docker" "start" "-a" "af7b1baec606b633a96941f56de66860dc2589623b6314b32b37a12b3f6d89d5", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking regindex v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(plugin)] [INFO] [stdout] | ^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: plugins are no longer supported [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(plugin)] [INFO] [stdout] | ^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: plugins are no longer supported [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `unstable` attribute input [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | #[unstable] [INFO] [stdout] | ^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `unstable` attribute input [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | #[unstable] [INFO] [stdout] | ^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `unstable` attribute input [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | #[unstable] [INFO] [stdout] | ^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: malformed `unstable` attribute input [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | #[unstable] [INFO] [stdout] | ^^^^^^^^^^^ help: must be of the form: `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::borrow::IntoCow` [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::borrow::IntoCow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `IntoCow` in `borrow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::borrow::IntoCow` [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::borrow::IntoCow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `IntoCow` in `borrow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #[stable(since="0.1.0")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | #[unstable] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | #[unstable] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/lib.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | #[stable(since="0.1.0")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #[stable(since="0.1.0")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | #[unstable] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | #[unstable] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0734]: stability attributes may not be used outside of the standard library [INFO] [stdout] --> src/lib.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | #[stable(since="0.1.0")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types [INFO] [stdout] --> src/lib.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | impl Index> for str { [INFO] [stdout] | ^^^^^----------------------------------^^^^^--- [INFO] [stdout] | | | | [INFO] [stdout] | | | `str` is not defined in the current crate [INFO] [stdout] | | `Result` is not defined in the current crate [INFO] [stdout] | impl doesn't use only types from inside the current crate [INFO] [stdout] | [INFO] [stdout] = note: define and implement a trait or new type instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types [INFO] [stdout] --> src/lib.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | impl Index> for str { [INFO] [stdout] | ^^^^^----------------------------------^^^^^--- [INFO] [stdout] | | | | [INFO] [stdout] | | | `str` is not defined in the current crate [INFO] [stdout] | | `Result` is not defined in the current crate [INFO] [stdout] | impl doesn't use only types from inside the current crate [INFO] [stdout] | [INFO] [stdout] = note: define and implement a trait or new type instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0117, E0432, E0557, E0734. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0117`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0117, E0432, E0557, E0734. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0117`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regindex` (lib) due to 10 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `regindex` (lib test) due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "af7b1baec606b633a96941f56de66860dc2589623b6314b32b37a12b3f6d89d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af7b1baec606b633a96941f56de66860dc2589623b6314b32b37a12b3f6d89d5", kill_on_drop: false }` [INFO] [stdout] af7b1baec606b633a96941f56de66860dc2589623b6314b32b37a12b3f6d89d5