[INFO] fetching crate jupyter-protocol 0.8.1... [INFO] testing jupyter-protocol-0.8.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate jupyter-protocol 0.8.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate jupyter-protocol 0.8.1 [INFO] finished tweaking crates.io crate jupyter-protocol 0.8.1 [INFO] tweaked toml for crates.io crate jupyter-protocol 0.8.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate jupyter-protocol 0.8.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate jupyter-protocol 0.8.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b04d5073ac2e305cb9877f2507d0559525d39022ecc407427774aa9e2fe4f80a [INFO] running `Command { std: "docker" "start" "-a" "b04d5073ac2e305cb9877f2507d0559525d39022ecc407427774aa9e2fe4f80a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b04d5073ac2e305cb9877f2507d0559525d39022ecc407427774aa9e2fe4f80a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b04d5073ac2e305cb9877f2507d0559525d39022ecc407427774aa9e2fe4f80a", kill_on_drop: false }` [INFO] [stdout] b04d5073ac2e305cb9877f2507d0559525d39022ecc407427774aa9e2fe4f80a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ff3789d9df07cfa8dcf6925949298de8a2f81af0008485829e9ce096dec3249 [INFO] running `Command { std: "docker" "start" "-a" "0ff3789d9df07cfa8dcf6925949298de8a2f81af0008485829e9ce096dec3249", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.162 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling serde_json v1.0.132 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling uuid v1.11.0 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling jupyter-protocol v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/messaging.rs:641:17 [INFO] [stdout] | [INFO] [stdout] 641 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 664 | / impl_message_traits!( [INFO] [stdout] 665 | | ClearOutput, [INFO] [stdout] 666 | | CommClose, [INFO] [stdout] 667 | | CommInfoReply, [INFO] [stdout] ... | [INFO] [stdout] 698 | | UnknownMessage [INFO] [stdout] 699 | | ); [INFO] [stdout] | |_- in this macro invocation [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `impl_message_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/messaging.rs:649:17 [INFO] [stdout] | [INFO] [stdout] 649 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 664 | / impl_message_traits!( [INFO] [stdout] 665 | | ClearOutput, [INFO] [stdout] 666 | | CommClose, [INFO] [stdout] 667 | | CommInfoReply, [INFO] [stdout] ... | [INFO] [stdout] 698 | | UnknownMessage [INFO] [stdout] 699 | | ); [INFO] [stdout] | |_- in this macro invocation [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: this warning originates in the macro `impl_message_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/messaging.rs:763:5 [INFO] [stdout] | [INFO] [stdout] 763 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/messaging.rs:771:5 [INFO] [stdout] | [INFO] [stdout] 771 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.17s [INFO] running `Command { std: "docker" "inspect" "0ff3789d9df07cfa8dcf6925949298de8a2f81af0008485829e9ce096dec3249", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ff3789d9df07cfa8dcf6925949298de8a2f81af0008485829e9ce096dec3249", kill_on_drop: false }` [INFO] [stdout] 0ff3789d9df07cfa8dcf6925949298de8a2f81af0008485829e9ce096dec3249 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19c2e81c518af72a3eec282595694bb203cbb3eec19f84142ecd48fb4f28e58d [INFO] running `Command { std: "docker" "start" "-a" "19c2e81c518af72a3eec282595694bb203cbb3eec19f84142ecd48fb4f28e58d", kill_on_drop: false }` [INFO] [stderr] Compiling jupyter-protocol v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/messaging.rs:641:17 [INFO] [stdout] | [INFO] [stdout] 641 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 664 | / impl_message_traits!( [INFO] [stdout] 665 | | ClearOutput, [INFO] [stdout] 666 | | CommClose, [INFO] [stdout] 667 | | CommInfoReply, [INFO] [stdout] ... | [INFO] [stdout] 698 | | UnknownMessage [INFO] [stdout] 699 | | ); [INFO] [stdout] | |_- in this macro invocation [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `impl_message_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/messaging.rs:649:17 [INFO] [stdout] | [INFO] [stdout] 649 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 664 | / impl_message_traits!( [INFO] [stdout] 665 | | ClearOutput, [INFO] [stdout] 666 | | CommClose, [INFO] [stdout] 667 | | CommInfoReply, [INFO] [stdout] ... | [INFO] [stdout] 698 | | UnknownMessage [INFO] [stdout] 699 | | ); [INFO] [stdout] | |_- in this macro invocation [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: this warning originates in the macro `impl_message_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/messaging.rs:763:5 [INFO] [stdout] | [INFO] [stdout] 763 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/messaging.rs:771:5 [INFO] [stdout] | [INFO] [stdout] 771 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/messaging.rs:641:17 [INFO] [stdout] | [INFO] [stdout] 641 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 664 | / impl_message_traits!( [INFO] [stdout] 665 | | ClearOutput, [INFO] [stdout] 666 | | CommClose, [INFO] [stdout] 667 | | CommInfoReply, [INFO] [stdout] ... | [INFO] [stdout] 698 | | UnknownMessage [INFO] [stdout] 699 | | ); [INFO] [stdout] | |_- in this macro invocation [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `impl_message_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/messaging.rs:649:17 [INFO] [stdout] | [INFO] [stdout] 649 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 664 | / impl_message_traits!( [INFO] [stdout] 665 | | ClearOutput, [INFO] [stdout] 666 | | CommClose, [INFO] [stdout] 667 | | CommInfoReply, [INFO] [stdout] ... | [INFO] [stdout] 698 | | UnknownMessage [INFO] [stdout] 699 | | ); [INFO] [stdout] | |_- in this macro invocation [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: this warning originates in the macro `impl_message_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/messaging.rs:763:5 [INFO] [stdout] | [INFO] [stdout] 763 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/messaging.rs:771:5 [INFO] [stdout] | [INFO] [stdout] 771 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.90s [INFO] running `Command { std: "docker" "inspect" "19c2e81c518af72a3eec282595694bb203cbb3eec19f84142ecd48fb4f28e58d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19c2e81c518af72a3eec282595694bb203cbb3eec19f84142ecd48fb4f28e58d", kill_on_drop: false }` [INFO] [stdout] 19c2e81c518af72a3eec282595694bb203cbb3eec19f84142ecd48fb4f28e58d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5f2ee1b4b86ade07b23684faff33302a411c41965cfc4aabb47349c5514e8967 [INFO] running `Command { std: "docker" "start" "-a" "5f2ee1b4b86ade07b23684faff33302a411c41965cfc4aabb47349c5514e8967", kill_on_drop: false }` [INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stderr] --> src/messaging.rs:641:17 [INFO] [stderr] | [INFO] [stderr] 641 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 664 | / impl_message_traits!( [INFO] [stderr] 665 | | ClearOutput, [INFO] [stderr] 666 | | CommClose, [INFO] [stderr] 667 | | CommInfoReply, [INFO] [stderr] ... | [INFO] [stderr] 698 | | UnknownMessage [INFO] [stderr] 699 | | ); [INFO] [stderr] | |_- in this macro invocation [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stderr] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] = note: this warning originates in the macro `impl_message_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stderr] --> src/messaging.rs:649:17 [INFO] [stderr] | [INFO] [stderr] 649 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 664 | / impl_message_traits!( [INFO] [stderr] 665 | | ClearOutput, [INFO] [stderr] 666 | | CommClose, [INFO] [stderr] 667 | | CommInfoReply, [INFO] [stderr] ... | [INFO] [stderr] 698 | | UnknownMessage [INFO] [stderr] 699 | | ); [INFO] [stderr] | |_- in this macro invocation [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stderr] = note: this warning originates in the macro `impl_message_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stderr] --> src/messaging.rs:763:5 [INFO] [stderr] | [INFO] [stderr] 763 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stderr] [INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stderr] --> src/messaging.rs:771:5 [INFO] [stderr] | [INFO] [stderr] 771 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [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] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stderr] [INFO] [stderr] warning: `jupyter-protocol` (lib) generated 4 warnings (run `cargo fix --lib -p jupyter-protocol` to apply 4 suggestions) [INFO] [stderr] warning: `jupyter-protocol` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jupyter_protocol-00cb55ac6a834989) [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test connection_info::test::test_connection_info_urls ... ok [INFO] [stdout] test media::test::find_nothing_and_be_happy ... ok [INFO] [stdout] test media::test::find_table ... ok [INFO] [stdout] test connection_info::test::test_parse_connection_info ... ok [INFO] [stdout] test media::test::no_media_type_supported ... ok [INFO] [stdout] test media::test::richest_middle ... ok [INFO] [stdout] test messaging::test::test_default ... ok [INFO] [stdout] test messaging::test::test_execute_request_serialize ... ok [INFO] [stdout] test messaging::test::test_jupyter_message_content_enum_size ... ok [INFO] [stdout] test messaging::test::test_execute_request_user_expressions_serializes_to_empty_dict ... ok [INFO] [stdout] test messaging::test::test_into_various ... ok [INFO] [stdout] test messaging::test::test_jupyter_message_empty_parent_header_deserialize ... ok [INFO] [stdout] test messaging::test::test_deserialize_payload ... ok [INFO] [stdout] test messaging::test::test_display_data_various_data ... ok [INFO] [stdout] test messaging::test::test_jupyter_message_parent_header_deserialize ... ok [INFO] [stdout] test messaging::test::test_user_expressions_serialization ... ok [INFO] [stdout] test messaging::test::test_jupyter_message_parent_header_serializes_to_empty_dict ... ok [INFO] [stdout] test media::test::ensure_array_of_text_processed ... ok [INFO] [stdout] test messaging::test::test_enum_variant_sizes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests jupyter_protocol [INFO] [stdout] [INFO] [stdout] running 51 tests [INFO] [stdout] test src/execution_count.rs - execution_count (line 10) ... ok [INFO] [stdout] test src/connection_info.rs - connection_info::ConnectionInfo (line 82) ... ok [INFO] [stdout] test src/connection_info.rs - connection_info (line 22) ... ok [INFO] [stdout] test src/kernelspec.rs - kernelspec (line 12) ... ok [INFO] [stdout] test src/media/mod.rs - media (line 27) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/media/mod.rs - media (line 16) ... ok [INFO] [stdout] test src/kernelspec.rs - kernelspec::JupyterKernelspec (line 37) ... ok [INFO] [stdout] test src/messaging.rs - messaging (line 23) ... ok [INFO] [stdout] test src/messaging.rs - messaging::CommClose::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::Channel (line 79) ... ok [INFO] [stdout] test src/messaging.rs - messaging (line 35) ... ok [INFO] [stdout] test src/messaging.rs - messaging::ClearOutput::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::CommMsg::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::CommOpen::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::CommInfoReply::as_child_of (line 670) ... ok [INFO] [stdout] test src/media/mod.rs - media::Media::richest (line 387) ... ok [INFO] [stdout] test src/messaging.rs - messaging::DisplayData (line 1133) ... ok [INFO] [stdout] test src/messaging.rs - messaging::CommInfoRequest::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::CompleteReply::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::DebugReply::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::CompleteRequest::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::DebugRequest::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::DisplayData::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::ErrorOutput::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::ExecuteReply::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::ExecuteRequest::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::ExecuteInput::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::ExecuteResult::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::Header (line 129) ... ok [INFO] [stdout] test src/messaging.rs - messaging::InputReply::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::HistoryRequest::as_child_of (line 733) ... ok [INFO] [stdout] test src/messaging.rs - messaging::InspectReply::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::HistoryReply::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::InterruptRequest::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::InputRequest::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::IsCompleteReply::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::JupyterMessage (line 214) ... ok [INFO] [stdout] test src/messaging.rs - messaging::InterruptReply::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::IsCompleteRequest::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::JupyterMessage (line 233) ... ok [INFO] [stdout] test src/messaging.rs - messaging::InspectRequest::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::KernelInfoRequest::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::ShutdownReply::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::Status::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::UpdateDisplayData::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::StreamContent (line 1054) ... ok [INFO] [stdout] test src/messaging.rs - messaging::UnknownMessage::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::StreamContent::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::ShutdownRequest::as_child_of (line 670) ... ok [INFO] [stdout] test src/messaging.rs - messaging::UnknownMessage (line 779) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.71s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5f2ee1b4b86ade07b23684faff33302a411c41965cfc4aabb47349c5514e8967", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f2ee1b4b86ade07b23684faff33302a411c41965cfc4aabb47349c5514e8967", kill_on_drop: false }` [INFO] [stdout] 5f2ee1b4b86ade07b23684faff33302a411c41965cfc4aabb47349c5514e8967