[INFO] fetching crate nunny 0.2.2... [INFO] checking nunny-0.2.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate nunny 0.2.2 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate nunny 0.2.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate nunny 0.2.2 [INFO] tweaked toml for crates.io crate nunny 0.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nunny 0.2.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nunny 0.2.2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded schemars v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49413f502f4f0db8abe999dfde3d4446b18ca740053936d303ea74c252802c09 [INFO] running `Command { std: "docker" "start" "-a" "49413f502f4f0db8abe999dfde3d4446b18ca740053936d303ea74c252802c09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49413f502f4f0db8abe999dfde3d4446b18ca740053936d303ea74c252802c09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49413f502f4f0db8abe999dfde3d4446b18ca740053936d303ea74c252802c09", kill_on_drop: false }` [INFO] [stdout] 49413f502f4f0db8abe999dfde3d4446b18ca740053936d303ea74c252802c09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f222e785e73a0efaf9bfe1a04cf0a149950a82fa3856b26773400ee186732450 [INFO] running `Command { std: "docker" "start" "-a" "f222e785e73a0efaf9bfe1a04cf0a149950a82fa3856b26773400ee186732450", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking nonempty v0.11.0 [INFO] [stderr] Checking nunny v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/slice.rs:134:20 [INFO] [stdout] | [INFO] [stdout] 134 | pub fn iter_ne(&self) -> NonEmpty> { [INFO] [stdout] | ^^^^^ -------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 134 | pub fn iter_ne(&self) -> NonEmpty> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `divan` [INFO] [stdout] --> benches/against-nonempty.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use divan::Bencher; [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `divan` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `divan`, use `cargo add divan` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `divan` [INFO] [stdout] --> benches/against-nonempty.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | #[divan::bench(types = [Ours, Theirs, Ours, Theirs], args = LENS)] [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `divan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `divan` [INFO] [stdout] --> benches/against-nonempty.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | #[divan::bench(types = [Ours, Theirs, Ours, Theirs], args = LENS)] [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `divan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `divan` [INFO] [stdout] --> benches/against-nonempty.rs:24:3 [INFO] [stdout] | [INFO] [stdout] 24 | #[divan::bench(types = [Ours, Theirs, Ours, Theirs], args = LENS)] [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `divan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `divan` [INFO] [stdout] --> benches/against-nonempty.rs:32:3 [INFO] [stdout] | [INFO] [stdout] 32 | #[divan::bench(types = [Ours, Theirs, Ours, Theirs], args = LENS)] [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `divan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `divan` [INFO] [stdout] --> benches/against-nonempty.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | divan::main() [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `divan` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `divan`, use `cargo add divan` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nunny` (bench "against-nonempty") due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/slice.rs:134:20 [INFO] [stdout] | [INFO] [stdout] 134 | pub fn iter_ne(&self) -> NonEmpty> { [INFO] [stdout] | ^^^^^ -------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 134 | pub fn iter_ne(&self) -> NonEmpty> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f222e785e73a0efaf9bfe1a04cf0a149950a82fa3856b26773400ee186732450", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f222e785e73a0efaf9bfe1a04cf0a149950a82fa3856b26773400ee186732450", kill_on_drop: false }` [INFO] [stdout] f222e785e73a0efaf9bfe1a04cf0a149950a82fa3856b26773400ee186732450