[INFO] fetching crate tuple-combinator 0.2.1... [INFO] testing tuple-combinator-0.2.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate tuple-combinator 0.2.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate tuple-combinator 0.2.1 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tuple-combinator 0.2.1 [INFO] finished tweaking crates.io crate tuple-combinator 0.2.1 [INFO] tweaked toml for crates.io crate tuple-combinator 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93a9ba376522b43aac850bdf53e5c7429082e6951327754ff3901cf85a27a844 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "93a9ba376522b43aac850bdf53e5c7429082e6951327754ff3901cf85a27a844", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93a9ba376522b43aac850bdf53e5c7429082e6951327754ff3901cf85a27a844", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93a9ba376522b43aac850bdf53e5c7429082e6951327754ff3901cf85a27a844", kill_on_drop: false }` [INFO] [stdout] 93a9ba376522b43aac850bdf53e5c7429082e6951327754ff3901cf85a27a844 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 71da306afa0bc3044aeee23afb61295c31497510bb024b5295964b77f93017ba [INFO] running `Command { std: "docker" "start" "-a" "71da306afa0bc3044aeee23afb61295c31497510bb024b5295964b77f93017ba", kill_on_drop: false }` [INFO] [stderr] Compiling tuple-combinator v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: this attribute can only be applied to a `use` item [INFO] [stdout] --> src/lib.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | #[doc(inline)] [INFO] [stdout] | ^^^^^^ only applicable on `use` items [INFO] [stdout] 24 | / pub trait TupleCombinator: Sized { [INFO] [stdout] 25 | | type Tuple; [INFO] [stdout] 26 | | [INFO] [stdout] 27 | | /// Transposes a tuple of [`Option`]s into an `Option` of tuples. This function returns `None` [INFO] [stdout] ... | [INFO] [stdout] 160 | | } [INFO] [stdout] 161 | | } [INFO] [stdout] | |_- not a `use` item [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_doc_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82730 [INFO] [stdout] = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#inline-and-no_inline for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this attribute can only be applied to a `use` item [INFO] [stdout] --> src/lib.rs:189:7 [INFO] [stdout] | [INFO] [stdout] 189 | #[doc(inline)] [INFO] [stdout] | ^^^^^^ only applicable on `use` items [INFO] [stdout] 190 | / pub trait TupleReducer: Sized { [INFO] [stdout] 191 | | /// Fold the tuple to obtain a final outcome. Depending on the implementation of the handler [INFO] [stdout] 192 | | /// function, the fold can behave differently on various option types or values. [INFO] [stdout] 193 | | /// [INFO] [stdout] ... | [INFO] [stdout] 343 | | fn strict_mut_slice(&mut self) -> Box<[&mut Option]>; [INFO] [stdout] 344 | | } [INFO] [stdout] | |_- not a `use` item [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82730 [INFO] [stdout] = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#inline-and-no_inline for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `Command { std: "docker" "inspect" "71da306afa0bc3044aeee23afb61295c31497510bb024b5295964b77f93017ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71da306afa0bc3044aeee23afb61295c31497510bb024b5295964b77f93017ba", kill_on_drop: false }` [INFO] [stdout] 71da306afa0bc3044aeee23afb61295c31497510bb024b5295964b77f93017ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74a615a19a0c75e5d63d3b35c808ce109c623d27a0903955b118bbccff525c66 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "74a615a19a0c75e5d63d3b35c808ce109c623d27a0903955b118bbccff525c66", kill_on_drop: false }` [INFO] [stderr] Compiling tuple-combinator v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: this attribute can only be applied to a `use` item [INFO] [stdout] --> src/lib.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | #[doc(inline)] [INFO] [stdout] | ^^^^^^ only applicable on `use` items [INFO] [stdout] 24 | / pub trait TupleCombinator: Sized { [INFO] [stdout] 25 | | type Tuple; [INFO] [stdout] 26 | | [INFO] [stdout] 27 | | /// Transposes a tuple of [`Option`]s into an `Option` of tuples. This function returns `None` [INFO] [stdout] ... | [INFO] [stdout] 160 | | } [INFO] [stdout] 161 | | } [INFO] [stdout] | |_- not a `use` item [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_doc_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82730 [INFO] [stdout] = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#inline-and-no_inline for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this attribute can only be applied to a `use` item [INFO] [stdout] --> src/lib.rs:189:7 [INFO] [stdout] | [INFO] [stdout] 189 | #[doc(inline)] [INFO] [stdout] | ^^^^^^ only applicable on `use` items [INFO] [stdout] 190 | / pub trait TupleReducer: Sized { [INFO] [stdout] 191 | | /// Fold the tuple to obtain a final outcome. Depending on the implementation of the handler [INFO] [stdout] 192 | | /// function, the fold can behave differently on various option types or values. [INFO] [stdout] 193 | | /// [INFO] [stdout] ... | [INFO] [stdout] 343 | | fn strict_mut_slice(&mut self) -> Box<[&mut Option]>; [INFO] [stdout] 344 | | } [INFO] [stdout] | |_- not a `use` item [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82730 [INFO] [stdout] = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#inline-and-no_inline for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this attribute can only be applied to a `use` item [INFO] [stdout] --> src/lib.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | #[doc(inline)] [INFO] [stdout] | ^^^^^^ only applicable on `use` items [INFO] [stdout] 24 | / pub trait TupleCombinator: Sized { [INFO] [stdout] 25 | | type Tuple; [INFO] [stdout] 26 | | [INFO] [stdout] 27 | | /// Transposes a tuple of [`Option`]s into an `Option` of tuples. This function returns `None` [INFO] [stdout] ... | [INFO] [stdout] 160 | | } [INFO] [stdout] 161 | | } [INFO] [stdout] | |_- not a `use` item [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_doc_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82730 [INFO] [stdout] = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#inline-and-no_inline for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this attribute can only be applied to a `use` item [INFO] [stdout] --> src/lib.rs:189:7 [INFO] [stdout] | [INFO] [stdout] 189 | #[doc(inline)] [INFO] [stdout] | ^^^^^^ only applicable on `use` items [INFO] [stdout] 190 | / pub trait TupleReducer: Sized { [INFO] [stdout] 191 | | /// Fold the tuple to obtain a final outcome. Depending on the implementation of the handler [INFO] [stdout] 192 | | /// function, the fold can behave differently on various option types or values. [INFO] [stdout] 193 | | /// [INFO] [stdout] ... | [INFO] [stdout] 343 | | fn strict_mut_slice(&mut self) -> Box<[&mut Option]>; [INFO] [stdout] 344 | | } [INFO] [stdout] | |_- not a `use` item [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82730 [INFO] [stdout] = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#inline-and-no_inline for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.93s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tuple_combinator-3253c474fc936ebd) [INFO] running `Command { std: "docker" "inspect" "74a615a19a0c75e5d63d3b35c808ce109c623d27a0903955b118bbccff525c66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74a615a19a0c75e5d63d3b35c808ce109c623d27a0903955b118bbccff525c66", kill_on_drop: false }` [INFO] [stdout] 74a615a19a0c75e5d63d3b35c808ce109c623d27a0903955b118bbccff525c66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8b072686afe967cc67c7579af273bf89d62a50dca364d11f0078396353ef32d1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8b072686afe967cc67c7579af273bf89d62a50dca364d11f0078396353ef32d1", kill_on_drop: false }` [INFO] [stderr] warning: this attribute can only be applied to a `use` item [INFO] [stderr] --> src/lib.rs:23:7 [INFO] [stderr] | [INFO] [stderr] 23 | #[doc(inline)] [INFO] [stderr] | ^^^^^^ only applicable on `use` items [INFO] [stderr] 24 | / pub trait TupleCombinator: Sized { [INFO] [stderr] 25 | | type Tuple; [INFO] [stderr] 26 | | [INFO] [stderr] 27 | | /// Transposes a tuple of [`Option`]s into an `Option` of tuples. This function returns `None` [INFO] [stderr] ... | [INFO] [stderr] 160 | | } [INFO] [stderr] 161 | | } [INFO] [stderr] | |_- not a `use` item [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_doc_attributes)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #82730 [INFO] [stderr] = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#inline-and-no_inline for more information [INFO] [stderr] [INFO] [stderr] warning: this attribute can only be applied to a `use` item [INFO] [stderr] --> src/lib.rs:189:7 [INFO] [stderr] | [INFO] [stderr] 189 | #[doc(inline)] [INFO] [stderr] | ^^^^^^ only applicable on `use` items [INFO] [stderr] 190 | / pub trait TupleReducer: Sized { [INFO] [stderr] 191 | | /// Fold the tuple to obtain a final outcome. Depending on the implementation of the handler [INFO] [stderr] 192 | | /// function, the fold can behave differently on various option types or values. [INFO] [stderr] 193 | | /// [INFO] [stderr] ... | [INFO] [stderr] 343 | | fn strict_mut_slice(&mut self) -> Box<[&mut Option]>; [INFO] [stderr] 344 | | } [INFO] [stderr] | |_- not a `use` item [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #82730 [INFO] [stderr] = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#inline-and-no_inline for more information [INFO] [stderr] [INFO] [stderr] warning: `tuple-combinator` (lib) generated 2 warnings [INFO] [stderr] warning: `tuple-combinator` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tuple_combinator-3253c474fc936ebd) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test impl_tests::fold_mixed ... ok [INFO] [stdout] test impl_tests::fold_strict_base ... ok [INFO] [stdout] test impl_tests::fold_none_as_reset ... ok [INFO] [stdout] test impl_tests::fold_sum ... ok [INFO] [stdout] test impl_tests::mut_slice_base ... ok [INFO] [stdout] test impl_tests::fold_none_as_nuke ... ok [INFO] [stdout] test impl_tests::strict_mut_slice_base ... ok [INFO] [stdout] test impl_tests::strict_ref_slice_base ... ok [INFO] [stderr] Doc-tests tuple-combinator [INFO] [stdout] test impl_tests::ref_slice_base ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test src/lib.rs - TupleCombinator::filter (line 113) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::expect (line 59) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::and (line 87) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::transpose (line 29) ... ok [INFO] [stdout] test src/lib.rs - TupleReducer::fold_strict (line 221) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::and_then (line 101) ... ok [INFO] [stdout] test src/lib.rs - TupleReducer (line 164) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::or (line 124) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::expect (line 53) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::unwrap (line 77) ... ok [INFO] [stdout] test src/lib.rs - TupleReducer::fold (line 198) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::map (line 40) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::unwrap (line 69) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::or_else (line 138) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::xor (line 150) ... ok [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] test src/lib.rs - TupleReducer::strict_ref_slice (line 271) ... ok [INFO] [stdout] test src/lib.rs - TupleReducer::mut_slice (line 298) ... ok [INFO] [stdout] test src/lib.rs - TupleReducer::strict_mut_slice (line 321) ... ok [INFO] [stdout] test src/lib.rs - TupleReducer::ref_slice (line 241) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8b072686afe967cc67c7579af273bf89d62a50dca364d11f0078396353ef32d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b072686afe967cc67c7579af273bf89d62a50dca364d11f0078396353ef32d1", kill_on_drop: false }` [INFO] [stdout] 8b072686afe967cc67c7579af273bf89d62a50dca364d11f0078396353ef32d1