[INFO] fetching crate minicbor-derive 0.19.3... [INFO] testing minicbor-derive-0.19.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate minicbor-derive 0.19.3 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate minicbor-derive 0.19.3 [INFO] finished tweaking crates.io crate minicbor-derive 0.19.3 [INFO] tweaked toml for crates.io crate minicbor-derive 0.19.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate minicbor-derive 0.19.3 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] crate crates.io crate minicbor-derive 0.19.3 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 377a738430bb5ef301047be0802c1107491cbaf5efd0aa826285fd09e1f909b1 [INFO] running `Command { std: "docker" "start" "-a" "377a738430bb5ef301047be0802c1107491cbaf5efd0aa826285fd09e1f909b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "377a738430bb5ef301047be0802c1107491cbaf5efd0aa826285fd09e1f909b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "377a738430bb5ef301047be0802c1107491cbaf5efd0aa826285fd09e1f909b1", kill_on_drop: false }` [INFO] [stdout] 377a738430bb5ef301047be0802c1107491cbaf5efd0aa826285fd09e1f909b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 42bcdbcccff96d96a0612acc147876e9184a78c2c23277d9bd48a06a31493eca [INFO] running `Command { std: "docker" "start" "-a" "42bcdbcccff96d96a0612acc147876e9184a78c2c23277d9bd48a06a31493eca", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Compiling minicbor-derive v0.19.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.69s [INFO] running `Command { std: "docker" "inspect" "42bcdbcccff96d96a0612acc147876e9184a78c2c23277d9bd48a06a31493eca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42bcdbcccff96d96a0612acc147876e9184a78c2c23277d9bd48a06a31493eca", kill_on_drop: false }` [INFO] [stdout] 42bcdbcccff96d96a0612acc147876e9184a78c2c23277d9bd48a06a31493eca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4a33d517fd5b280e75e5674e36495dbd6b864df8228a2a2a085829a36526d8aa [INFO] running `Command { std: "docker" "start" "-a" "4a33d517fd5b280e75e5674e36495dbd6b864df8228a2a2a085829a36526d8aa", kill_on_drop: false }` [INFO] [stderr] Compiling minicbor-derive v0.19.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.41s [INFO] running `Command { std: "docker" "inspect" "4a33d517fd5b280e75e5674e36495dbd6b864df8228a2a2a085829a36526d8aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a33d517fd5b280e75e5674e36495dbd6b864df8228a2a2a085829a36526d8aa", kill_on_drop: false }` [INFO] [stdout] 4a33d517fd5b280e75e5674e36495dbd6b864df8228a2a2a085829a36526d8aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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", kill_on_drop: false }` [INFO] [stdout] 0b06f9958866f20409d825ab41af405c5bbb2d8b0b8e26deb0653b36222ee147 [INFO] running `Command { std: "docker" "start" "-a" "0b06f9958866f20409d825ab41af405c5bbb2d8b0b8e26deb0653b36222ee147", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minicbor_derive-a7b1441ae479b040) [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] Doc-tests minicbor_derive [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - (line 278) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 186) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 215) - compile ... FAILED [INFO] [stdout] test src/lib.rs - (line 231) - compile ... FAILED [INFO] [stdout] test src/lib.rs - (line 290) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 416) ... FAILED [INFO] [stdout] test src/lib.rs - (line 332) - compile ... FAILED [INFO] [stdout] test src/lib.rs - (line 49) ... FAILED [INFO] [stdout] test src/lib.rs - (line 259) - compile ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 215) stdout ---- [INFO] [stdout] error[E0433]: cannot find module or crate `minicbor` in this scope [INFO] [stdout] --> src/lib.rs:216:5 [INFO] [stdout] | [INFO] [stdout] 216 | use minicbor::decode::{Decoder, Error}; [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `minicbor` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `minicbor`, use `cargo add minicbor` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 231) stdout ---- [INFO] [stdout] error[E0433]: cannot find module or crate `minicbor` in this scope [INFO] [stdout] --> src/lib.rs:232:5 [INFO] [stdout] | [INFO] [stdout] 232 | use minicbor::encode::{Encoder, Error, Write}; [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `minicbor` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `minicbor`, use `cargo add minicbor` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 416) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `minicbor` [INFO] [stdout] --> src/lib.rs:417:5 [INFO] [stdout] | [INFO] [stdout] 417 | use minicbor::{Encode, Decode}; [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `minicbor` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `minicbor`, use `cargo add minicbor` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `cbor` in this scope [INFO] [stdout] --> src/lib.rs:421:7 [INFO] [stdout] | [INFO] [stdout] 421 | #[cbor(n(0), with = "minicbor::bytes")] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `cbor` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `n` in this scope [INFO] [stdout] --> src/lib.rs:424:7 [INFO] [stdout] | [INFO] [stdout] 424 | #[n(1)] [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `n` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `cbor` in this scope [INFO] [stdout] --> src/lib.rs:425:7 [INFO] [stdout] | [INFO] [stdout] 425 | #[cbor(encode_with = "minicbor::bytes::encode")] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `cbor` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `cbor` in this scope [INFO] [stdout] --> src/lib.rs:426:7 [INFO] [stdout] | [INFO] [stdout] 426 | #[cbor(decode_with = "minicbor::bytes::decode")] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `cbor` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `cbor` in this scope [INFO] [stdout] --> src/lib.rs:429:7 [INFO] [stdout] | [INFO] [stdout] 429 | #[cbor(n(2), with = "minicbor::bytes")] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `cbor` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `cbor` in this scope [INFO] [stdout] --> src/lib.rs:432:7 [INFO] [stdout] | [INFO] [stdout] 432 | #[cbor(n(3), with = "minicbor::bytes")] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `cbor` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `cbor` in this scope [INFO] [stdout] --> src/lib.rs:435:7 [INFO] [stdout] | [INFO] [stdout] 435 | #[cbor(n(4), with = "minicbor::bytes")] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `cbor` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 332) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `minicbor` [INFO] [stdout] --> src/lib.rs:333:5 [INFO] [stdout] | [INFO] [stdout] 333 | use minicbor::{Encode, Decode}; [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `minicbor` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `minicbor`, use `cargo add minicbor` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error[E0433]: cannot find module or crate `minicbor` in this scope [INFO] [stdout] --> src/lib.rs:334:5 [INFO] [stdout] | [INFO] [stdout] 334 | use minicbor::decode::{self, Decoder}; [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `minicbor` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `minicbor`, use `cargo add minicbor` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `minicbor` [INFO] [stdout] --> src/lib.rs:334:5 [INFO] [stdout] | [INFO] [stdout] 334 | use minicbor::decode::{self, Decoder}; [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `minicbor` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `minicbor`, use `cargo add minicbor` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `cbor` in this scope [INFO] [stdout] --> src/lib.rs:371:3 [INFO] [stdout] | [INFO] [stdout] 371 | #[cbor(context_bound = "AsMut + AsMut")] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `cbor` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `n` in this scope [INFO] [stdout] --> src/lib.rs:373:7 [INFO] [stdout] | [INFO] [stdout] 373 | #[n(0)] a: A, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `n` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `n` in this scope [INFO] [stdout] --> src/lib.rs:374:7 [INFO] [stdout] | [INFO] [stdout] 374 | #[n(1)] b: B [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `n` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 49) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `minicbor` [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | use minicbor::{Encode, Decode}; [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `minicbor` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `minicbor`, use `cargo add minicbor` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `n` in this scope [INFO] [stdout] --> src/lib.rs:68:7 [INFO] [stdout] | [INFO] [stdout] 68 | #[n(0)] Start, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: `n` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] | [INFO] [stdout] 67 + #[derive(CborLen, Decode, Encode)] [INFO] [stdout] 68 | enum State { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `n` in this scope [INFO] [stdout] --> src/lib.rs:69:7 [INFO] [stdout] | [INFO] [stdout] 69 | #[n(1)] Search { #[n(0)] info: u64 } [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: `n` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] | [INFO] [stdout] 67 + #[derive(CborLen, Decode, Encode)] [INFO] [stdout] 68 | enum State { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `n` in this scope [INFO] [stdout] --> src/lib.rs:69:24 [INFO] [stdout] | [INFO] [stdout] 69 | #[n(1)] Search { #[n(0)] info: u64 } [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: `n` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] | [INFO] [stdout] 67 + #[derive(CborLen, Decode, Encode)] [INFO] [stdout] 68 | enum State { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `n` in this scope [INFO] [stdout] --> src/lib.rs:60:7 [INFO] [stdout] | [INFO] [stdout] 60 | #[n(0)] left: Point, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `n` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `n` in this scope [INFO] [stdout] --> src/lib.rs:61:7 [INFO] [stdout] | [INFO] [stdout] 61 | #[n(1)] right: Point, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `n` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `n` in this scope [INFO] [stdout] --> src/lib.rs:62:7 [INFO] [stdout] | [INFO] [stdout] 62 | #[n(2)] points: Vec, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `n` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `n` in this scope [INFO] [stdout] --> src/lib.rs:63:7 [INFO] [stdout] | [INFO] [stdout] 63 | #[n(3)] state: Option [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `n` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `n` in this scope [INFO] [stdout] --> src/lib.rs:54:7 [INFO] [stdout] | [INFO] [stdout] 54 | #[n(0)] x: f64, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `n` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `n` in this scope [INFO] [stdout] --> src/lib.rs:55:7 [INFO] [stdout] | [INFO] [stdout] 55 | #[n(1)] y: f64 [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `n` is an attribute that can be used by the derive macros `CborLen`, `Decode` and `Encode`, you might be missing a `derive` attribute [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 215) [INFO] [stdout] src/lib.rs - (line 231) [INFO] [stdout] src/lib.rs - (line 332) [INFO] [stdout] src/lib.rs - (line 416) [INFO] [stdout] src/lib.rs - (line 49) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.35s; merged doctests compilation took 0.10s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "0b06f9958866f20409d825ab41af405c5bbb2d8b0b8e26deb0653b36222ee147", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b06f9958866f20409d825ab41af405c5bbb2d8b0b8e26deb0653b36222ee147", kill_on_drop: false }` [INFO] [stdout] 0b06f9958866f20409d825ab41af405c5bbb2d8b0b8e26deb0653b36222ee147