[INFO] cloning repository https://github.com/npcmp/turbofish [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/npcmp/turbofish" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnpcmp%2Fturbofish", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnpcmp%2Fturbofish'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 357372084c41ad2557ccf8af9d4d2183ff88ea84 [INFO] testing npcmp/turbofish against 1.90.0 for beta-1.91-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnpcmp%2Fturbofish" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/npcmp/turbofish [INFO] finished tweaking git repo https://github.com/npcmp/turbofish [INFO] tweaked toml for git repo https://github.com/npcmp/turbofish written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/npcmp/turbofish on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/npcmp/turbofish 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lock_api v0.4.7 [INFO] [stderr] Downloaded eyre v0.6.8 [INFO] [stderr] Downloaded bitintr v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d92462ba3c99d4d9eecca1196a341eef5c34801f1d1624fd215015344af7368a [INFO] running `Command { std: "docker" "start" "-a" "d92462ba3c99d4d9eecca1196a341eef5c34801f1d1624fd215015344af7368a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d92462ba3c99d4d9eecca1196a341eef5c34801f1d1624fd215015344af7368a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d92462ba3c99d4d9eecca1196a341eef5c34801f1d1624fd215015344af7368a", kill_on_drop: false }` [INFO] [stdout] d92462ba3c99d4d9eecca1196a341eef5c34801f1d1624fd215015344af7368a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a47ea6e13011aaf05d2b94e3af3fabbea78019db3e1c720dc243ad7be0624305 [INFO] running `Command { std: "docker" "start" "-a" "a47ea6e13011aaf05d2b94e3af3fabbea78019db3e1c720dc243ad7be0624305", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling bitintr v0.3.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling once_cell v1.12.0 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling wyz v0.5.0 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling bitvec v1.0.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling board v0.0.1 (/opt/rustwide/workdir/board) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> board/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(assert_matches)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> board/src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> board/src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(fmt_internals)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> board/src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(generic_arg_infer)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `generic_arg_infer` has been stable since `1.89.0` and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> board/src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(step_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> board/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `fmt_internals` is internal to the compiler or standard library [INFO] [stdout] --> board/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(fmt_internals)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_arg_infer` has been stable since 1.89.0 and no longer requires an attribute to enable [INFO] [stdout] --> board/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(generic_arg_infer)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait [INFO] [stdout] --> board/src/types.rs:576:51 [INFO] [stdout] | [INFO] [stdout] 576 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ expected `(usize, Option)`, found `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&types::File, &types::File) -> (usize, Option)` [INFO] [stdout] found signature `fn(&types::File, &types::File) -> Option` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 576 - fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] 576 + fn steps_between(start: &Self, end: &Self) -> (usize, Option) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait [INFO] [stdout] --> board/src/types.rs:627:51 [INFO] [stdout] | [INFO] [stdout] 627 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ expected `(usize, Option)`, found `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&types::Rank, &types::Rank) -> (usize, Option)` [INFO] [stdout] found signature `fn(&types::Rank, &types::Rank) -> Option` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 627 - fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] 627 + fn steps_between(start: &Self, end: &Self) -> (usize, Option) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `formatting_options` [INFO] [stdout] --> board/src/types.rs:141:29 [INFO] [stdout] | [INFO] [stdout] 141 | let mut formatter = core::fmt::Formatter::new(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #118117 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> board/src/types.rs:141:29 [INFO] [stdout] | [INFO] [stdout] 141 | let mut formatter = core::fmt::Formatter::new(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^---------- argument #2 of type `FormattingOptions` is missing [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:581:12 [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 141 | let mut formatter = core::fmt::Formatter::new(&mut buf, /* FormattingOptions */); [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0053, E0061, E0554, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] error: could not compile `board` (lib) due to 9 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a47ea6e13011aaf05d2b94e3af3fabbea78019db3e1c720dc243ad7be0624305", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a47ea6e13011aaf05d2b94e3af3fabbea78019db3e1c720dc243ad7be0624305", kill_on_drop: false }` [INFO] [stdout] a47ea6e13011aaf05d2b94e3af3fabbea78019db3e1c720dc243ad7be0624305