[INFO] fetching crate num_enum_derive 0.5.3...
[INFO] testing num_enum_derive-0.5.3 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate num_enum_derive 0.5.3 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate num_enum_derive 0.5.3 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate num_enum_derive 0.5.3
[INFO] finished tweaking crates.io crate num_enum_derive 0.5.3
[INFO] tweaked toml for crates.io crate num_enum_derive 0.5.3 written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8bef92893064b06f08b405ee14b8b2b93ca1febc98e519880f0a4499409ed29
[INFO] running `Command { std: "docker" "start" "-a" "a8bef92893064b06f08b405ee14b8b2b93ca1febc98e519880f0a4499409ed29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8bef92893064b06f08b405ee14b8b2b93ca1febc98e519880f0a4499409ed29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8bef92893064b06f08b405ee14b8b2b93ca1febc98e519880f0a4499409ed29", kill_on_drop: false }`
[INFO] [stdout] a8bef92893064b06f08b405ee14b8b2b93ca1febc98e519880f0a4499409ed29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 249a6fed35719a4f4266e8df9907ab0ebcd7484063f8fdeed565dce08dab9736
[INFO] running `Command { std: "docker" "start" "-a" "249a6fed35719a4f4266e8df9907ab0ebcd7484063f8fdeed565dce08dab9736", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[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 num_enum_derive v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.94s
[INFO] running `Command { std: "docker" "inspect" "249a6fed35719a4f4266e8df9907ab0ebcd7484063f8fdeed565dce08dab9736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249a6fed35719a4f4266e8df9907ab0ebcd7484063f8fdeed565dce08dab9736", kill_on_drop: false }`
[INFO] [stdout] 249a6fed35719a4f4266e8df9907ab0ebcd7484063f8fdeed565dce08dab9736
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efcc4c257799f9765d823210525343e694aadc25437264b8bc3f5d2fe41ebd96
[INFO] running `Command { std: "docker" "start" "-a" "efcc4c257799f9765d823210525343e694aadc25437264b8bc3f5d2fe41ebd96", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_enum_derive v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "efcc4c257799f9765d823210525343e694aadc25437264b8bc3f5d2fe41ebd96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efcc4c257799f9765d823210525343e694aadc25437264b8bc3f5d2fe41ebd96", kill_on_drop: false }`
[INFO] [stdout] efcc4c257799f9765d823210525343e694aadc25437264b8bc3f5d2fe41ebd96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73dd46ab5df79b282370aed4443ae34d8f88dc03b53ef10c9252419c72012496
[INFO] running `Command { std: "docker" "start" "-a" "73dd46ab5df79b282370aed4443ae34d8f88dc03b53ef10c9252419c72012496", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.52s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/num_enum_derive-b5b9d499c14885d4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests num_enum_derive
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - derive_try_from_primitive (line 475) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_from_primitive (line 368) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_unsafe_from_primitive (line 612) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_into_primitive (line 333) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - derive_try_from_primitive (line 475) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_enum`
[INFO] [stdout]  --> src/lib.rs:476:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num_enum::TryFromPrimitive;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `num_enum`
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `TryFromPrimitive`
[INFO] [stdout]  --> src/lib.rs:479:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Debug, Eq, PartialEq, TryFromPrimitive)]
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Number: From<u8>` is not satisfied
[INFO] [stdout]    --> src/lib.rs:487:16
[INFO] [stdout]     |
[INFO] [stdout] 13  |     let zero = Number::try_from(0u8);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^ the trait `From<u8>` is not implemented for `Number`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `Into<Number>` for `u8`
[INFO] [stdout]     = note: required because of the requirements on the impl of `TryFrom<u8>` for `Number`
[INFO] [stdout] note: required by `try_from`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Number: From<u8>` is not satisfied
[INFO] [stdout]    --> src/lib.rs:490:17
[INFO] [stdout]     |
[INFO] [stdout] 16  |     let three = Number::try_from(3u8);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ the trait `From<u8>` is not implemented for `Number`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `Into<Number>` for `u8`
[INFO] [stdout]     = note: required because of the requirements on the impl of `TryFrom<u8>` for `Number`
[INFO] [stdout] note: required by `try_from`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - derive_from_primitive (line 368) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_enum`
[INFO] [stdout]  --> src/lib.rs:369:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num_enum::FromPrimitive;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `num_enum`
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `FromPrimitive`
[INFO] [stdout]  --> src/lib.rs:371:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Debug, Eq, PartialEq, FromPrimitive)]
[INFO] [stdout]   |                                ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `num_enum` in this scope
[INFO] [stdout]  --> src/lib.rs:375:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[num_enum(default)]
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:380:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let zero = Number::from(0u8);
[INFO] [stdout]    |                             ^^^ expected enum `Number`, found `u8`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:383:28
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let one = Number::from(1u8);
[INFO] [stdout]    |                            ^^^ expected enum `Number`, found `u8`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:386:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let two = Number::from(2u8);
[INFO] [stdout]    |                            ^^^ expected enum `Number`, found `u8`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - derive_unsafe_from_primitive (line 612) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_enum`
[INFO] [stdout]  --> src/lib.rs:613:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num_enum::UnsafeFromPrimitive;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `num_enum`
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `UnsafeFromPrimitive`
[INFO] [stdout]  --> src/lib.rs:615:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Debug, Eq, PartialEq, UnsafeFromPrimitive)]
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `from_unchecked` found for enum `Number` in the current scope
[INFO] [stdout]   --> src/lib.rs:625:26
[INFO] [stdout]    |
[INFO] [stdout] 6  | enum Number {
[INFO] [stdout]    | ----------- variant or associated item `from_unchecked` not found here
[INFO] [stdout] ...
[INFO] [stdout] 14 |         unsafe { Number::from_unchecked(0_u8) },
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^ variant or associated item not found in `Number`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `from_unchecked` found for enum `Number` in the current scope
[INFO] [stdout]   --> src/lib.rs:629:26
[INFO] [stdout]    |
[INFO] [stdout] 6  | enum Number {
[INFO] [stdout]    | ----------- variant or associated item `from_unchecked` not found here
[INFO] [stdout] ...
[INFO] [stdout] 18 |         unsafe { Number::from_unchecked(1_u8) },
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^ variant or associated item not found in `Number`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `from_unchecked` found for enum `Number` in the current scope
[INFO] [stdout]   --> src/lib.rs:634:21
[INFO] [stdout]    |
[INFO] [stdout] 6  | enum Number {
[INFO] [stdout]    | ----------- variant or associated item `from_unchecked` not found here
[INFO] [stdout] ...
[INFO] [stdout] 23 |     let _ = Number::from_unchecked(2); // 2 is not a valid discriminant!
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^ variant or associated item not found in `Number`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - derive_into_primitive (line 333) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `num_enum`
[INFO] [stdout]  --> src/lib.rs:334:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num_enum::IntoPrimitive;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `num_enum`
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `IntoPrimitive`
[INFO] [stdout]  --> src/lib.rs:336:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(IntoPrimitive)]
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u8: From<Number>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:344:33
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let zero: u8 = Number::Zero.into();
[INFO] [stdout]    |                                 ^^^^ the trait `From<Number>` is not implemented for `u8`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <u8 as From<NonZeroU8>>
[INFO] [stdout]              <u8 as From<bool>>
[INFO] [stdout]    = note: required because of the requirements on the impl of `Into<u8>` for `Number`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - derive_from_primitive (line 368)
[INFO] [stdout]     src/lib.rs - derive_into_primitive (line 333)
[INFO] [stdout]     src/lib.rs - derive_try_from_primitive (line 475)
[INFO] [stdout]     src/lib.rs - derive_unsafe_from_primitive (line 612)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "73dd46ab5df79b282370aed4443ae34d8f88dc03b53ef10c9252419c72012496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73dd46ab5df79b282370aed4443ae34d8f88dc03b53ef10c9252419c72012496", kill_on_drop: false }`
[INFO] [stdout] 73dd46ab5df79b282370aed4443ae34d8f88dc03b53ef10c9252419c72012496
