[INFO] fetching crate io_self_derive 0.2.0...
[INFO] checking io_self_derive-0.2.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate io_self_derive 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate io_self_derive 0.2.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io_self_derive 0.2.0
[INFO] finished tweaking crates.io crate io_self_derive 0.2.0
[INFO] tweaked toml for crates.io crate io_self_derive 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 41 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding darling_core v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding darling_macro v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding strsim v0.10.0 (latest: v0.11.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.60)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2c05d447cb5354f3749a7a178f7e937a1cabbd2d3f7f5f3920c714fdb4c42cf
[INFO] running `Command { std: "docker" "start" "-a" "d2c05d447cb5354f3749a7a178f7e937a1cabbd2d3f7f5f3920c714fdb4c42cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2c05d447cb5354f3749a7a178f7e937a1cabbd2d3f7f5f3920c714fdb4c42cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2c05d447cb5354f3749a7a178f7e937a1cabbd2d3f7f5f3920c714fdb4c42cf", kill_on_drop: false }`
[INFO] [stdout] d2c05d447cb5354f3749a7a178f7e937a1cabbd2d3f7f5f3920c714fdb4c42cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 951587f5261b6b71d6eab00a99e1cc8d7e2215b5c9bc6becf30af0a25aa955d1
[INFO] running `Command { std: "docker" "start" "-a" "951587f5261b6b71d6eab00a99e1cc8d7e2215b5c9bc6becf30af0a25aa955d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.200
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling trybuild v1.0.91
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.200
[INFO] [stderr]     Checking darling_core v0.14.4
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking serde_json v1.0.116
[INFO] [stderr]     Checking toml_edit v0.22.12
[INFO] [stderr]     Checking toml v0.8.12
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]     Checking darling v0.14.4
[INFO] [stderr]     Checking io_self_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/03-array.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/06-tagged-enum.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/08-prefixed-vec.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/02-simple.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/01-derive-empty.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/04-simple-endian.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/07-length-prefix.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/08-prefixed-vec.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/05-array-endian.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/06-tagged-enum.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/01-derive-empty.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/03-array.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/07-length-prefix.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/04-simple-endian.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/01-derive-empty.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/02-simple.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/05-array-endian.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/08-prefixed-vec.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | /     #[io_self(length_prefix = "u16")]
[INFO] [stdout] 9 | |     b: Vec<u8>,
[INFO] [stdout]   | |______________^ could not find `io_self` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/03-array.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/01-derive-empty.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/05-array-endian.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/03-array.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]   --> tests/02-simple.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/05-array-endian.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/08-prefixed-vec.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "01-derive-empty") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/03-array.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/03-array.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/03-array.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/08-prefixed-vec.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/03-array.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/06-tagged-enum.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "03-array") due to 9 previous errors
[INFO] [stderr] error: could not compile `io_self_derive` (test "05-array-endian") due to 5 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]   --> tests/02-simple.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/06-tagged-enum.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/07-length-prefix.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/07-length-prefix.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/02-simple.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/02-simple.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]   --> tests/02-simple.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]   --> tests/02-simple.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "02-simple") due to 9 previous errors
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/04-simple-endian.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "08-prefixed-vec") due to 6 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/04-simple-endian.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "06-tagged-enum") due to 5 previous errors
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "07-length-prefix") due to 5 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]   --> tests/04-simple-endian.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]   --> tests/04-simple-endian.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]   --> tests/04-simple-endian.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]   --> tests/04-simple-endian.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "04-simple-endian") due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "951587f5261b6b71d6eab00a99e1cc8d7e2215b5c9bc6becf30af0a25aa955d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "951587f5261b6b71d6eab00a99e1cc8d7e2215b5c9bc6becf30af0a25aa955d1", kill_on_drop: false }`
[INFO] [stdout] 951587f5261b6b71d6eab00a99e1cc8d7e2215b5c9bc6becf30af0a25aa955d1
[INFO] checking io_self_derive-0.2.0 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate io_self_derive 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate io_self_derive 0.2.0 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io_self_derive 0.2.0
[INFO] finished tweaking crates.io crate io_self_derive 0.2.0
[INFO] tweaked toml for crates.io crate io_self_derive 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 41 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding darling_core v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding darling_macro v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding strsim v0.10.0 (latest: v0.11.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.60)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a31705551b3464db9c9bbc95ca31abf5dd18965f698c03e992fce9cd7cd8c5a
[INFO] running `Command { std: "docker" "start" "-a" "7a31705551b3464db9c9bbc95ca31abf5dd18965f698c03e992fce9cd7cd8c5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a31705551b3464db9c9bbc95ca31abf5dd18965f698c03e992fce9cd7cd8c5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a31705551b3464db9c9bbc95ca31abf5dd18965f698c03e992fce9cd7cd8c5a", kill_on_drop: false }`
[INFO] [stdout] 7a31705551b3464db9c9bbc95ca31abf5dd18965f698c03e992fce9cd7cd8c5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c86180bb4fe1b8c259234011f008b4d8191cd06614e90293d498bb28b483232b
[INFO] running `Command { std: "docker" "start" "-a" "c86180bb4fe1b8c259234011f008b4d8191cd06614e90293d498bb28b483232b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.200
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling trybuild v1.0.91
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.200
[INFO] [stderr]     Checking darling_core v0.14.4
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking serde_json v1.0.116
[INFO] [stderr]     Checking toml_edit v0.22.12
[INFO] [stderr]     Checking toml v0.8.12
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]     Checking darling v0.14.4
[INFO] [stderr]     Checking io_self_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/04-simple-endian.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/02-simple.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/05-array-endian.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/04-simple-endian.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/01-derive-empty.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/07-length-prefix.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/05-array-endian.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/01-derive-empty.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/07-length-prefix.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/02-simple.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/08-prefixed-vec.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/05-array-endian.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/01-derive-empty.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/03-array.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/05-array-endian.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/08-prefixed-vec.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/01-derive-empty.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]   --> tests/02-simple.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/03-array.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "05-array-endian") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/08-prefixed-vec.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | /     #[io_self(length_prefix = "u16")]
[INFO] [stdout] 9 | |     b: Vec<u8>,
[INFO] [stdout]   | |______________^ could not find `io_self` in the list of imported crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "01-derive-empty") due to 5 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]   --> tests/02-simple.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/03-array.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/06-tagged-enum.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/08-prefixed-vec.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/06-tagged-enum.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/02-simple.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/02-simple.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]   --> tests/02-simple.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]   --> tests/02-simple.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/08-prefixed-vec.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/07-length-prefix.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/03-array.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "02-simple") due to 9 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/04-simple-endian.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/07-length-prefix.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/03-array.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/04-simple-endian.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/03-array.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/03-array.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/03-array.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "03-array") due to 9 previous errors
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "08-prefixed-vec") due to 6 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]  --> tests/06-tagged-enum.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]  --> tests/06-tagged-enum.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]   |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "07-length-prefix") due to 5 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]   --> tests/04-simple-endian.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |          ^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]   --> tests/04-simple-endian.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |          ^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `ReadSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "06-tagged-enum") due to 5 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: could not find `io_self` in the list of imported crates
[INFO] [stdout]   --> tests/04-simple-endian.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |                    ^^^^^^^^^ could not find `io_self` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `io_self`
[INFO] [stdout]   --> tests/04-simple-endian.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(ReadSelf, WriteSelf)]
[INFO] [stdout]    |                    ^^^^^^^^^ use of undeclared crate or module `io_self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `WriteSelf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_self_derive` (test "04-simple-endian") due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "c86180bb4fe1b8c259234011f008b4d8191cd06614e90293d498bb28b483232b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c86180bb4fe1b8c259234011f008b4d8191cd06614e90293d498bb28b483232b", kill_on_drop: false }`
[INFO] [stdout] c86180bb4fe1b8c259234011f008b4d8191cd06614e90293d498bb28b483232b
