[INFO] fetching crate parity-scale-codec-derive 2.2.0...
[INFO] testing parity-scale-codec-derive-2.2.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate parity-scale-codec-derive 2.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate parity-scale-codec-derive 2.2.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parity-scale-codec-derive 2.2.0
[INFO] finished tweaking crates.io crate parity-scale-codec-derive 2.2.0
[INFO] tweaked toml for crates.io crate parity-scale-codec-derive 2.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c1b1ed1e709bce87b148cea31977b1649d8bc1ebc596809e3d81910db922a93
[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" "3c1b1ed1e709bce87b148cea31977b1649d8bc1ebc596809e3d81910db922a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c1b1ed1e709bce87b148cea31977b1649d8bc1ebc596809e3d81910db922a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c1b1ed1e709bce87b148cea31977b1649d8bc1ebc596809e3d81910db922a93", kill_on_drop: false }`
[INFO] [stdout] 3c1b1ed1e709bce87b148cea31977b1649d8bc1ebc596809e3d81910db922a93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 9c5485f5824db8db28fe9d76c50890bd545dbe1e1ed3d32c72a7633a15a3548d
[INFO] running `Command { std: "docker" "start" "-a" "9c5485f5824db8db28fe9d76c50890bd545dbe1e1ed3d32c72a7633a15a3548d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `crate_access`
[INFO] [stdout]    --> src/utils.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn crate_access() -> syn::Result<Ident> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `codec_crate_path`
[INFO] [stdout]    --> src/utils.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn codec_crate_path(attrs: &[Attribute]) -> syn::Result<Path> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `custom_mel_trait_bound`
[INFO] [stdout]    --> src/utils.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub fn custom_mel_trait_bound(attrs: &[Attribute]) -> Option<TraitBounds> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.44s
[INFO] running `Command { std: "docker" "inspect" "9c5485f5824db8db28fe9d76c50890bd545dbe1e1ed3d32c72a7633a15a3548d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c5485f5824db8db28fe9d76c50890bd545dbe1e1ed3d32c72a7633a15a3548d", kill_on_drop: false }`
[INFO] [stdout] 9c5485f5824db8db28fe9d76c50890bd545dbe1e1ed3d32c72a7633a15a3548d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f3ec23a534fde318d98152dbdceef71e38cff8755a54f249e56552c3911c640
[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" "0f3ec23a534fde318d98152dbdceef71e38cff8755a54f249e56552c3911c640", kill_on_drop: false }`
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `crate_access`
[INFO] [stdout]    --> src/utils.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn crate_access() -> syn::Result<Ident> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `codec_crate_path`
[INFO] [stdout]    --> src/utils.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn codec_crate_path(attrs: &[Attribute]) -> syn::Result<Path> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `custom_mel_trait_bound`
[INFO] [stdout]    --> src/utils.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub fn custom_mel_trait_bound(attrs: &[Attribute]) -> Option<TraitBounds> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `crate_access`
[INFO] [stdout]    --> src/utils.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn crate_access() -> syn::Result<Ident> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `codec_crate_path`
[INFO] [stdout]    --> src/utils.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub fn codec_crate_path(attrs: &[Attribute]) -> syn::Result<Path> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `custom_mel_trait_bound`
[INFO] [stdout]    --> src/utils.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub fn custom_mel_trait_bound(attrs: &[Attribute]) -> Option<TraitBounds> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "0f3ec23a534fde318d98152dbdceef71e38cff8755a54f249e56552c3911c640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f3ec23a534fde318d98152dbdceef71e38cff8755a54f249e56552c3911c640", kill_on_drop: false }`
[INFO] [stdout] 0f3ec23a534fde318d98152dbdceef71e38cff8755a54f249e56552c3911c640
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d784189a44600cb182aac1f64e09d2391ad74b46a04dc429c6007a564547a95
[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" "8d784189a44600cb182aac1f64e09d2391ad74b46a04dc429c6007a564547a95", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `crate_access`
[INFO] [stderr]    --> src/utils.rs:125:4
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn crate_access() -> syn::Result<Ident> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `codec_crate_path`
[INFO] [stderr]    --> src/utils.rs:174:8
[INFO] [stderr]     |
[INFO] [stderr] 174 | pub fn codec_crate_path(attrs: &[Attribute]) -> syn::Result<Path> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `custom_mel_trait_bound`
[INFO] [stderr]    --> src/utils.rs:227:8
[INFO] [stderr]     |
[INFO] [stderr] 227 | pub fn custom_mel_trait_bound(attrs: &[Attribute]) -> Option<TraitBounds> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `crate_access`
[INFO] [stderr]    --> src/utils.rs:125:4
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn crate_access() -> syn::Result<Ident> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `codec_crate_path`
[INFO] [stderr]    --> src/utils.rs:174:8
[INFO] [stderr]     |
[INFO] [stderr] 174 | pub fn codec_crate_path(attrs: &[Attribute]) -> syn::Result<Path> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `custom_mel_trait_bound`
[INFO] [stderr]    --> src/utils.rs:227:8
[INFO] [stderr]     |
[INFO] [stderr] 227 | pub fn custom_mel_trait_bound(attrs: &[Attribute]) -> Option<TraitBounds> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parity_scale_codec_derive-d41f0ef0d8fc323e)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests parity-scale-codec-derive
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - compact_as_derive (line 234) ... FAILED
[INFO] [stdout] test src/lib.rs - encode_derive (line 122) ... FAILED
[INFO] [stdout] test src/lib.rs - encode_derive (line 92) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - compact_as_derive (line 234) stdout ----
[INFO] [stdout] error: Could not find `parity-scale-codec` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]  --> src/lib.rs:238:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(CompactAs)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `CompactAs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `parity_scale_codec`
[INFO] [stdout]  --> src/lib.rs:236:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use parity_scale_codec::{Encode, HasCompact};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `parity_scale_codec`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `_parity_scale_codec`
[INFO] [stdout]  --> src/lib.rs:238:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(CompactAs)]
[INFO] [stdout]   |          ^^^^^^^^^ use of undeclared crate or module `_parity_scale_codec`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `CompactAs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 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 - encode_derive (line 122) stdout ----
[INFO] [stdout] error: Could not find `parity-scale-codec` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]  --> src/lib.rs:125:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Encode)]
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `parity_scale_codec`
[INFO] [stdout]  --> src/lib.rs:124:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use parity_scale_codec::Encode as _;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `parity_scale_codec`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `_parity_scale_codec`
[INFO] [stdout]  --> src/lib.rs:125:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Encode)]
[INFO] [stdout]   |          ^^^^^^ use of undeclared crate or module `_parity_scale_codec`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 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 - encode_derive (line 92) stdout ----
[INFO] [stdout] error: Could not find `parity-scale-codec` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]  --> src/lib.rs:95:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Encode)]
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `parity_scale_codec`
[INFO] [stdout]  --> src/lib.rs:94:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use parity_scale_codec::{Encode as _, HasCompact};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `parity_scale_codec`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `_parity_scale_codec`
[INFO] [stdout]  --> src/lib.rs:95:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Encode)]
[INFO] [stdout]   |          ^^^^^^ use of undeclared crate or module `_parity_scale_codec`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `_parity_scale_codec`
[INFO] [stdout]   --> src/lib.rs:99:2
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     #[codec(compact)]
[INFO] [stdout] 11 | |     b: u32,
[INFO] [stdout]    | |__________^ use of undeclared crate or module `_parity_scale_codec`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `_parity_scale_codec`
[INFO] [stdout]   --> src/lib.rs:101:2
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     #[codec(encoded_as = "<u32 as HasCompact>::Type")]
[INFO] [stdout] 13 | |     c: u32,
[INFO] [stdout]    | |__________^ use of undeclared crate or module `_parity_scale_codec`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - compact_as_derive (line 234)
[INFO] [stdout]     src/lib.rs - encode_derive (line 122)
[INFO] [stdout]     src/lib.rs - encode_derive (line 92)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "8d784189a44600cb182aac1f64e09d2391ad74b46a04dc429c6007a564547a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d784189a44600cb182aac1f64e09d2391ad74b46a04dc429c6007a564547a95", kill_on_drop: false }`
[INFO] [stdout] 8d784189a44600cb182aac1f64e09d2391ad74b46a04dc429c6007a564547a95