[INFO] fetching crate rialo-s-decode-error 0.21.0-alpha.0...
[INFO] testing rialo-s-decode-error-0.21.0-alpha.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate rialo-s-decode-error 0.21.0-alpha.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rialo-s-decode-error 0.21.0-alpha.0
[INFO] finished tweaking crates.io crate rialo-s-decode-error 0.21.0-alpha.0
[INFO] tweaked toml for crates.io crate rialo-s-decode-error 0.21.0-alpha.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rialo-s-decode-error 0.21.0-alpha.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rialo-s-decode-error 0.21.0-alpha.0 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" "+1.99.0-beta.8" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ed41aa11867dd246d893158e20785d89130cee2d8b39c9989a12a200fc3be519
[INFO] running `Command { std: "docker" "start" "ed41aa11867dd246d893158e20785d89130cee2d8b39c9989a12a200fc3be519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed41aa11867dd246d893158e20785d89130cee2d8b39c9989a12a200fc3be519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ed41aa11867dd246d893158e20785d89130cee2d8b39c9989a12a200fc3be519" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed41aa11867dd246d893158e20785d89130cee2d8b39c9989a12a200fc3be519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ed41aa11867dd246d893158e20785d89130cee2d8b39c9989a12a200fc3be519" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rialo-s-decode-error v0.21.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "ed41aa11867dd246d893158e20785d89130cee2d8b39c9989a12a200fc3be519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ed41aa11867dd246d893158e20785d89130cee2d8b39c9989a12a200fc3be519" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rialo-s-decode-error v0.21.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `num_derive`
[INFO] [stdout]   --> src/lib.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use num_derive::FromPrimitive;
[INFO] [stdout]    |         ^^^^^^^^^^ use of unresolved module or unlinked crate `num_derive`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `num_derive`, use `cargo add num_derive` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TestEnum: FromPrimitive` is not satisfied
[INFO] [stdout]   --> src/lib.rs:53:20
[INFO] [stdout]    |
[INFO] [stdout] 53 |         assert_eq!(TestEnum::decode_custom_error_to_enum(0), Some(TestEnum::A));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `FromPrimitive` is not implemented for `TestEnum`
[INFO] [stdout]   --> src/lib.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         enum TestEnum {
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `FromPrimitive`:
[INFO] [stdout]              Wrapping<T>
[INFO] [stdout]              f32
[INFO] [stdout]              f64
[INFO] [stdout]              i128
[INFO] [stdout]              i16
[INFO] [stdout]              i32
[INFO] [stdout]              i64
[INFO] [stdout]              i8
[INFO] [stdout]            and 7 others
[INFO] [stdout] note: required by a bound in `DecodeError::decode_custom_error_to_enum`
[INFO] [stdout]   --> src/lib.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn decode_custom_error_to_enum(custom: u32) -> Option<E>
[INFO] [stdout]    |        --------------------------- required by a bound in this associated function
[INFO] [stdout] 26 |     where
[INFO] [stdout] 27 |         E: FromPrimitive,
[INFO] [stdout]    |            ^^^^^^^^^^^^^ required by this bound in `DecodeError::decode_custom_error_to_enum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TestEnum: FromPrimitive` is not satisfied
[INFO] [stdout]   --> src/lib.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 |         assert_eq!(TestEnum::decode_custom_error_to_enum(1), Some(TestEnum::B));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `FromPrimitive` is not implemented for `TestEnum`
[INFO] [stdout]   --> src/lib.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         enum TestEnum {
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `FromPrimitive`:
[INFO] [stdout]              Wrapping<T>
[INFO] [stdout]              f32
[INFO] [stdout]              f64
[INFO] [stdout]              i128
[INFO] [stdout]              i16
[INFO] [stdout]              i32
[INFO] [stdout]              i64
[INFO] [stdout]              i8
[INFO] [stdout]            and 7 others
[INFO] [stdout] note: required by a bound in `DecodeError::decode_custom_error_to_enum`
[INFO] [stdout]   --> src/lib.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn decode_custom_error_to_enum(custom: u32) -> Option<E>
[INFO] [stdout]    |        --------------------------- required by a bound in this associated function
[INFO] [stdout] 26 |     where
[INFO] [stdout] 27 |         E: FromPrimitive,
[INFO] [stdout]    |            ^^^^^^^^^^^^^ required by this bound in `DecodeError::decode_custom_error_to_enum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TestEnum: FromPrimitive` is not satisfied
[INFO] [stdout]   --> src/lib.rs:55:20
[INFO] [stdout]    |
[INFO] [stdout] 55 |         assert_eq!(TestEnum::decode_custom_error_to_enum(2), Some(TestEnum::C));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `FromPrimitive` is not implemented for `TestEnum`
[INFO] [stdout]   --> src/lib.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         enum TestEnum {
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `FromPrimitive`:
[INFO] [stdout]              Wrapping<T>
[INFO] [stdout]              f32
[INFO] [stdout]              f64
[INFO] [stdout]              i128
[INFO] [stdout]              i16
[INFO] [stdout]              i32
[INFO] [stdout]              i64
[INFO] [stdout]              i8
[INFO] [stdout]            and 7 others
[INFO] [stdout] note: required by a bound in `DecodeError::decode_custom_error_to_enum`
[INFO] [stdout]   --> src/lib.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn decode_custom_error_to_enum(custom: u32) -> Option<E>
[INFO] [stdout]    |        --------------------------- required by a bound in this associated function
[INFO] [stdout] 26 |     where
[INFO] [stdout] 27 |         E: FromPrimitive,
[INFO] [stdout]    |            ^^^^^^^^^^^^^ required by this bound in `DecodeError::decode_custom_error_to_enum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TestEnum: FromPrimitive` is not satisfied
[INFO] [stdout]   --> src/lib.rs:56:40
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let option: Option<TestEnum> = TestEnum::decode_custom_error_to_enum(3);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `FromPrimitive` is not implemented for `TestEnum`
[INFO] [stdout]   --> src/lib.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         enum TestEnum {
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `FromPrimitive`:
[INFO] [stdout]              Wrapping<T>
[INFO] [stdout]              f32
[INFO] [stdout]              f64
[INFO] [stdout]              i128
[INFO] [stdout]              i16
[INFO] [stdout]              i32
[INFO] [stdout]              i64
[INFO] [stdout]              i8
[INFO] [stdout]            and 7 others
[INFO] [stdout] note: required by a bound in `DecodeError::decode_custom_error_to_enum`
[INFO] [stdout]   --> src/lib.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn decode_custom_error_to_enum(custom: u32) -> Option<E>
[INFO] [stdout]    |        --------------------------- required by a bound in this associated function
[INFO] [stdout] 26 |     where
[INFO] [stdout] 27 |         E: FromPrimitive,
[INFO] [stdout]    |            ^^^^^^^^^^^^^ required by this bound in `DecodeError::decode_custom_error_to_enum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rialo-s-decode-error` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "ed41aa11867dd246d893158e20785d89130cee2d8b39c9989a12a200fc3be519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed41aa11867dd246d893158e20785d89130cee2d8b39c9989a12a200fc3be519", kill_on_drop: false }`
[INFO] [stdout] ed41aa11867dd246d893158e20785d89130cee2d8b39c9989a12a200fc3be519
