[INFO] fetching crate slice-of-array 0.3.2... [INFO] testing slice-of-array-0.3.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate slice-of-array 0.3.2 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate slice-of-array 0.3.2 [INFO] finished tweaking crates.io crate slice-of-array 0.3.2 [INFO] tweaked toml for crates.io crate slice-of-array 0.3.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate slice-of-array 0.3.2 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 53 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04ec8a491d0f05fef85a4678488e16dacec313105bcfacd2828b35960dbb6cb5 [INFO] running `Command { std: "docker" "start" "-a" "04ec8a491d0f05fef85a4678488e16dacec313105bcfacd2828b35960dbb6cb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04ec8a491d0f05fef85a4678488e16dacec313105bcfacd2828b35960dbb6cb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04ec8a491d0f05fef85a4678488e16dacec313105bcfacd2828b35960dbb6cb5", kill_on_drop: false }` [INFO] [stdout] 04ec8a491d0f05fef85a4678488e16dacec313105bcfacd2828b35960dbb6cb5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3f3e135df42681c340a61bfaa66fc0cb41d74f10da994d7055c7b194fdca753 [INFO] running `Command { std: "docker" "start" "-a" "c3f3e135df42681c340a61bfaa66fc0cb41d74f10da994d7055c7b194fdca753", kill_on_drop: false }` [INFO] [stderr] Compiling slice-of-array v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "c3f3e135df42681c340a61bfaa66fc0cb41d74f10da994d7055c7b194fdca753", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3f3e135df42681c340a61bfaa66fc0cb41d74f10da994d7055c7b194fdca753", kill_on_drop: false }` [INFO] [stdout] c3f3e135df42681c340a61bfaa66fc0cb41d74f10da994d7055c7b194fdca753 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c769da1ffc0f22c682583fc889e7ee8e5b463377ff4487fa6fc6dd5401641bcd [INFO] running `Command { std: "docker" "start" "-a" "c769da1ffc0f22c682583fc889e7ee8e5b463377ff4487fa6fc6dd5401641bcd", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling pulldown-cmark v0.9.6 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling semver v1.0.28 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling toml v0.7.8 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling zerofrom-derive v0.1.7 [INFO] [stderr] Compiling yoke-derive v0.8.2 [INFO] [stderr] Compiling zerovec-derive v0.11.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling zerofrom v0.1.7 [INFO] [stderr] Compiling yoke v0.8.2 [INFO] [stderr] Compiling zerovec v0.11.6 [INFO] [stderr] Compiling zerotrie v0.2.4 [INFO] [stderr] Compiling tinystr v0.8.3 [INFO] [stderr] Compiling potential_utf v0.1.5 [INFO] [stderr] Compiling icu_collections v2.2.0 [INFO] [stderr] Compiling icu_locale_core v2.2.0 [INFO] [stderr] Compiling icu_provider v2.2.0 [INFO] [stderr] Compiling icu_normalizer v2.2.0 [INFO] [stderr] Compiling icu_properties v2.2.0 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.8 [INFO] [stderr] Compiling version-sync v0.9.5 [INFO] [stderr] Compiling slice-of-array v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> lib.rs:395:34 [INFO] [stdout] | [INFO] [stdout] 395 | { let _: &[[(); 3]; 3] = v.nest().as_array(); } [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^^^^ expected `&[[(); 3]; 3]`, found `Option<&[_; _]>` [INFO] [stdout] | | [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&[[(); 3]; 3]` [INFO] [stdout] found enum `Option<&[_; _]>` [INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<&[_; _]>` value, panicking if the value is an `Option::None` [INFO] [stdout] | [INFO] [stdout] 395 | { let _: &[[(); 3]; 3] = v.nest().as_array().expect("REASON"); } [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> lib.rs:397:38 [INFO] [stdout] | [INFO] [stdout] 397 | { let _: &mut [[(); 3]; 3] = v.nest_mut().as_mut_array(); } [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&mut [[(); 3]; 3]`, found `Option<&mut [_; _]>` [INFO] [stdout] | | [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut [[(); 3]; 3]` [INFO] [stdout] found enum `Option<&mut [_; _]>` [INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<&mut [_; _]>` value, panicking if the value is an `Option::None` [INFO] [stdout] | [INFO] [stdout] 397 | { let _: &mut [[(); 3]; 3] = v.nest_mut().as_mut_array().expect("REASON"); } [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> lib.rs:487:31 [INFO] [stdout] | [INFO] [stdout] 487 | let _: &[(); 3] = v.as_array(); [INFO] [stdout] | -------- ^^^^^^^^^^^^ expected `&[(); 3]`, found `Option<&[(); _]>` [INFO] [stdout] | | [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&[(); 3]` [INFO] [stdout] found enum `Option<&[(); _]>` [INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<&[(); _]>` value, panicking if the value is an `Option::None` [INFO] [stdout] | [INFO] [stdout] 487 | let _: &[(); 3] = v.as_array().expect("REASON"); [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> lib.rs:494:31 [INFO] [stdout] | [INFO] [stdout] 494 | let _: &[(); 3] = v.as_array(); [INFO] [stdout] | -------- ^^^^^^^^^^^^ expected `&[(); 3]`, found `Option<&[(); _]>` [INFO] [stdout] | | [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&[(); 3]` [INFO] [stdout] found enum `Option<&[(); _]>` [INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<&[(); _]>` value, panicking if the value is an `Option::None` [INFO] [stdout] | [INFO] [stdout] 494 | let _: &[(); 3] = v.as_array().expect("REASON"); [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> lib.rs:501:31 [INFO] [stdout] | [INFO] [stdout] 501 | let _: &[(); 0] = v.as_array(); [INFO] [stdout] | -------- ^^^^^^^^^^^^ expected `&[(); 0]`, found `Option<&[(); _]>` [INFO] [stdout] | | [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&[(); 0]` [INFO] [stdout] found enum `Option<&[(); _]>` [INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<&[(); _]>` value, panicking if the value is an `Option::None` [INFO] [stdout] | [INFO] [stdout] 501 | let _: &[(); 0] = v.as_array().expect("REASON"); [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> lib.rs:508:35 [INFO] [stdout] | [INFO] [stdout] 508 | let _: &mut [(); 3] = v.as_mut_array(); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^ expected `&mut [(); 3]`, found `Option<&mut [(); _]>` [INFO] [stdout] | | [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut [(); 3]` [INFO] [stdout] found enum `Option<&mut [(); _]>` [INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<&mut [(); _]>` value, panicking if the value is an `Option::None` [INFO] [stdout] | [INFO] [stdout] 508 | let _: &mut [(); 3] = v.as_mut_array().expect("REASON"); [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> lib.rs:515:35 [INFO] [stdout] | [INFO] [stdout] 515 | let _: &mut [(); 3] = v.as_mut_array(); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^ expected `&mut [(); 3]`, found `Option<&mut [(); _]>` [INFO] [stdout] | | [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut [(); 3]` [INFO] [stdout] found enum `Option<&mut [(); _]>` [INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<&mut [(); _]>` value, panicking if the value is an `Option::None` [INFO] [stdout] | [INFO] [stdout] 515 | let _: &mut [(); 3] = v.as_mut_array().expect("REASON"); [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> lib.rs:522:31 [INFO] [stdout] | [INFO] [stdout] 522 | let _: &[(); 0] = v.as_mut_array(); [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^ expected `&[(); 0]`, found `Option<&mut [(); _]>` [INFO] [stdout] | | [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&[(); 0]` [INFO] [stdout] found enum `Option<&mut [(); _]>` [INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<&mut [(); _]>` value, panicking if the value is an `Option::None` [INFO] [stdout] | [INFO] [stdout] 522 | let _: &[(); 0] = v.as_mut_array().expect("REASON"); [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `slice-of-array` (lib test) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "c769da1ffc0f22c682583fc889e7ee8e5b463377ff4487fa6fc6dd5401641bcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c769da1ffc0f22c682583fc889e7ee8e5b463377ff4487fa6fc6dd5401641bcd", kill_on_drop: false }` [INFO] [stdout] c769da1ffc0f22c682583fc889e7ee8e5b463377ff4487fa6fc6dd5401641bcd