[INFO] fetching crate containerof 0.2.2...
[INFO] testing containerof-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate containerof 0.2.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate containerof 0.2.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate containerof 0.2.2
[INFO] finished tweaking crates.io crate containerof 0.2.2
[INFO] tweaked toml for crates.io crate containerof 0.2.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b666cf494c1c41f3a1895d3e7ab402a5f4d082c1a6ca00db04fd81c7ee159dff
[INFO] running `Command { std: "docker" "start" "-a" "b666cf494c1c41f3a1895d3e7ab402a5f4d082c1a6ca00db04fd81c7ee159dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b666cf494c1c41f3a1895d3e7ab402a5f4d082c1a6ca00db04fd81c7ee159dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b666cf494c1c41f3a1895d3e7ab402a5f4d082c1a6ca00db04fd81c7ee159dff", kill_on_drop: false }`
[INFO] [stdout] b666cf494c1c41f3a1895d3e7ab402a5f4d082c1a6ca00db04fd81c7ee159dff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6b728b70f07b0c1265281464a2567aa7301f75af4516a3857a7c5f9956b5d30
[INFO] running `Command { std: "docker" "start" "-a" "b6b728b70f07b0c1265281464a2567aa7301f75af4516a3857a7c5f9956b5d30", kill_on_drop: false }`
[INFO] [stderr]    Compiling containerof v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:265:19
[INFO] [stdout]     |
[INFO] [stdout] 265 |     unsafe fn new(IntrusiveAlias) -> Self;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: IntrusiveAlias`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:278:26
[INFO] [stdout]     |
[INFO] [stdout] 278 |     unsafe fn from_alias(IntrusiveAlias) -> Self;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: IntrusiveAlias`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:290:28
[INFO] [stdout]     |
[INFO] [stdout] 290 |     unsafe fn of_alias<'a>(&'a IntrusiveAlias) -> &'a Self;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a IntrusiveAlias`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:298:23
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn from_container(OwnBox<Self::Container>) -> Self;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: OwnBox<Self::Container>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:306:25
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn of_container<'a>(&'a Self::Container) -> BorrowBox<'a, Self>;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a Self::Container`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:310:29
[INFO] [stdout]     |
[INFO] [stdout] 310 |     fn of_container_mut<'a>(&'a mut Self::Container) -> BorrowBoxMut<'a, Self>;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a mut Self::Container`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:323:26
[INFO] [stdout]     |
[INFO] [stdout] 323 |     unsafe fn from_field(OwnBox<Self::Field>) -> Self;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: OwnBox<Self::Field>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:331:28
[INFO] [stdout]     |
[INFO] [stdout] 331 |     unsafe fn of_field<'a>(&'a Self::Field) -> BorrowBox<'a, Self>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a Self::Field`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:335:32
[INFO] [stdout]     |
[INFO] [stdout] 335 |     unsafe fn of_field_mut<'a>(&'a mut Self::Field) -> BorrowBoxMut<'a, Self>;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a mut Self::Field`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "b6b728b70f07b0c1265281464a2567aa7301f75af4516a3857a7c5f9956b5d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6b728b70f07b0c1265281464a2567aa7301f75af4516a3857a7c5f9956b5d30", kill_on_drop: false }`
[INFO] [stdout] b6b728b70f07b0c1265281464a2567aa7301f75af4516a3857a7c5f9956b5d30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba8b79e888aae3a59bd544560ef168f25c68e418bd36e2cf297457db0f6a0095
[INFO] running `Command { std: "docker" "start" "-a" "ba8b79e888aae3a59bd544560ef168f25c68e418bd36e2cf297457db0f6a0095", kill_on_drop: false }`
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:265:19
[INFO] [stdout]     |
[INFO] [stdout] 265 |     unsafe fn new(IntrusiveAlias) -> Self;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: IntrusiveAlias`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling containerof v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:278:26
[INFO] [stdout]     |
[INFO] [stdout] 278 |     unsafe fn from_alias(IntrusiveAlias) -> Self;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: IntrusiveAlias`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:290:28
[INFO] [stdout]     |
[INFO] [stdout] 290 |     unsafe fn of_alias<'a>(&'a IntrusiveAlias) -> &'a Self;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a IntrusiveAlias`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:298:23
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn from_container(OwnBox<Self::Container>) -> Self;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: OwnBox<Self::Container>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:306:25
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn of_container<'a>(&'a Self::Container) -> BorrowBox<'a, Self>;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a Self::Container`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:310:29
[INFO] [stdout]     |
[INFO] [stdout] 310 |     fn of_container_mut<'a>(&'a mut Self::Container) -> BorrowBoxMut<'a, Self>;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a mut Self::Container`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:323:26
[INFO] [stdout]     |
[INFO] [stdout] 323 |     unsafe fn from_field(OwnBox<Self::Field>) -> Self;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: OwnBox<Self::Field>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:331:28
[INFO] [stdout]     |
[INFO] [stdout] 331 |     unsafe fn of_field<'a>(&'a Self::Field) -> BorrowBox<'a, Self>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a Self::Field`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:335:32
[INFO] [stdout]     |
[INFO] [stdout] 335 |     unsafe fn of_field_mut<'a>(&'a mut Self::Field) -> BorrowBoxMut<'a, Self>;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a mut Self::Field`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:265:19
[INFO] [stdout]     |
[INFO] [stdout] 265 |     unsafe fn new(IntrusiveAlias) -> Self;
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: IntrusiveAlias`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:278:26
[INFO] [stdout]     |
[INFO] [stdout] 278 |     unsafe fn from_alias(IntrusiveAlias) -> Self;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: IntrusiveAlias`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:290:28
[INFO] [stdout]     |
[INFO] [stdout] 290 |     unsafe fn of_alias<'a>(&'a IntrusiveAlias) -> &'a Self;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a IntrusiveAlias`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:298:23
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn from_container(OwnBox<Self::Container>) -> Self;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: OwnBox<Self::Container>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:306:25
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn of_container<'a>(&'a Self::Container) -> BorrowBox<'a, Self>;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a Self::Container`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:310:29
[INFO] [stdout]     |
[INFO] [stdout] 310 |     fn of_container_mut<'a>(&'a mut Self::Container) -> BorrowBoxMut<'a, Self>;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a mut Self::Container`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:323:26
[INFO] [stdout]     |
[INFO] [stdout] 323 |     unsafe fn from_field(OwnBox<Self::Field>) -> Self;
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: OwnBox<Self::Field>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:331:28
[INFO] [stdout]     |
[INFO] [stdout] 331 |     unsafe fn of_field<'a>(&'a Self::Field) -> BorrowBox<'a, Self>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a Self::Field`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:335:32
[INFO] [stdout]     |
[INFO] [stdout] 335 |     unsafe fn of_field_mut<'a>(&'a mut Self::Field) -> BorrowBoxMut<'a, Self>;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a mut Self::Field`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "ba8b79e888aae3a59bd544560ef168f25c68e418bd36e2cf297457db0f6a0095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8b79e888aae3a59bd544560ef168f25c68e418bd36e2cf297457db0f6a0095", kill_on_drop: false }`
[INFO] [stdout] ba8b79e888aae3a59bd544560ef168f25c68e418bd36e2cf297457db0f6a0095
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df387b4d07a16e57c71aa5ca71995c5ba1c8a7ec807ebcd0e22b7e49dfa525c9
[INFO] running `Command { std: "docker" "start" "-a" "df387b4d07a16e57c71aa5ca71995c5ba1c8a7ec807ebcd0e22b7e49dfa525c9", kill_on_drop: false }`
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/lib.rs:265:19
[INFO] [stderr]     |
[INFO] [stderr] 265 |     unsafe fn new(IntrusiveAlias) -> Self;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: IntrusiveAlias`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/lib.rs:278:26
[INFO] [stderr]     |
[INFO] [stderr] 278 |     unsafe fn from_alias(IntrusiveAlias) -> Self;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: IntrusiveAlias`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/lib.rs:290:28
[INFO] [stderr]     |
[INFO] [stderr] 290 |     unsafe fn of_alias<'a>(&'a IntrusiveAlias) -> &'a Self;
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a IntrusiveAlias`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/lib.rs:298:23
[INFO] [stderr]     |
[INFO] [stderr] 298 |     fn from_container(OwnBox<Self::Container>) -> Self;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: OwnBox<Self::Container>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/lib.rs:306:25
[INFO] [stderr]     |
[INFO] [stderr] 306 |     fn of_container<'a>(&'a Self::Container) -> BorrowBox<'a, Self>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a Self::Container`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/lib.rs:310:29
[INFO] [stderr]     |
[INFO] [stderr] 310 |     fn of_container_mut<'a>(&'a mut Self::Container) -> BorrowBoxMut<'a, Self>;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a mut Self::Container`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/lib.rs:323:26
[INFO] [stderr]     |
[INFO] [stderr] 323 |     unsafe fn from_field(OwnBox<Self::Field>) -> Self;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: OwnBox<Self::Field>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/lib.rs:331:28
[INFO] [stderr]     |
[INFO] [stderr] 331 |     unsafe fn of_field<'a>(&'a Self::Field) -> BorrowBox<'a, Self>;
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a Self::Field`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/lib.rs:335:32
[INFO] [stderr]     |
[INFO] [stderr] 335 |     unsafe fn of_field_mut<'a>(&'a mut Self::Field) -> BorrowBoxMut<'a, Self>;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &'a mut Self::Field`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: `containerof` (lib) generated 9 warnings
[INFO] [stderr] warning: `containerof` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `containerof` (test "lib") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/containerof-4127c7a644233cce)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-e66ac436a7b03445)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_borrow_box ... ok
[INFO] [stdout] test test_field_offset ... ok
[INFO] [stdout] test test_intrusive_container_roundtrip ... ok
[INFO] [stdout] test test_intrusive_field_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests containerof
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df387b4d07a16e57c71aa5ca71995c5ba1c8a7ec807ebcd0e22b7e49dfa525c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df387b4d07a16e57c71aa5ca71995c5ba1c8a7ec807ebcd0e22b7e49dfa525c9", kill_on_drop: false }`
[INFO] [stdout] df387b4d07a16e57c71aa5ca71995c5ba1c8a7ec807ebcd0e22b7e49dfa525c9