[INFO] fetching crate enumerate 0.1.1...
[INFO] testing enumerate-0.1.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate enumerate 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate enumerate 0.1.1 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 enumerate 0.1.1
[INFO] finished tweaking crates.io crate enumerate 0.1.1
[INFO] tweaked toml for crates.io crate enumerate 0.1.1 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2c97721164318939228e8ededf3517a9ac3abca2d2e7f81704fdd869fa438e44
[INFO] running `Command { std: "docker" "start" "-a" "2c97721164318939228e8ededf3517a9ac3abca2d2e7f81704fdd869fa438e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c97721164318939228e8ededf3517a9ac3abca2d2e7f81704fdd869fa438e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c97721164318939228e8ededf3517a9ac3abca2d2e7f81704fdd869fa438e44", kill_on_drop: false }`
[INFO] [stdout] 2c97721164318939228e8ededf3517a9ac3abca2d2e7f81704fdd869fa438e44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 77ce63975e78c258d722958036c444d6944629f126a41ae1a62c49e3a308dd3c
[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" "77ce63975e78c258d722958036c444d6944629f126a41ae1a62c49e3a308dd3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling enumerate v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "77ce63975e78c258d722958036c444d6944629f126a41ae1a62c49e3a308dd3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ce63975e78c258d722958036c444d6944629f126a41ae1a62c49e3a308dd3c", kill_on_drop: false }`
[INFO] [stdout] 77ce63975e78c258d722958036c444d6944629f126a41ae1a62c49e3a308dd3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dc9ca8b254e3edbe1077994baaad54121781036279cf437bbb0b2d4a5947d11a
[INFO] running `Command { std: "docker" "start" "-a" "dc9ca8b254e3edbe1077994baaad54121781036279cf437bbb0b2d4a5947d11a", kill_on_drop: false }`
[INFO] [stderr]    Compiling enumerate v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "dc9ca8b254e3edbe1077994baaad54121781036279cf437bbb0b2d4a5947d11a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9ca8b254e3edbe1077994baaad54121781036279cf437bbb0b2d4a5947d11a", kill_on_drop: false }`
[INFO] [stdout] dc9ca8b254e3edbe1077994baaad54121781036279cf437bbb0b2d4a5947d11a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cdf942780c2e40d95ef16112c52bfdbbc9c58e868a87b79080c4e07b9bd324f2
[INFO] running `Command { std: "docker" "start" "-a" "cdf942780c2e40d95ef16112c52bfdbbc9c58e868a87b79080c4e07b9bd324f2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/enumerate-d57aef5e19764448)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests enumerate
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 48) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 13) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 66) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 48) stdout ----
[INFO] [stdout] error: cannot find attribute `enumerate` in this scope
[INFO] [stdout]  --> src/lib.rs:49:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[enumerate(InterestingName: ImplementerOne as One, ImplementerTwo as Two)]
[INFO] [stdout]   |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 13) stdout ----
[INFO] [stdout] error: cannot find attribute `enumerate` in this scope
[INFO] [stdout]  --> src/lib.rs:14:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[enumerate(Talker, Shouter)]
[INFO] [stdout]   |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 66) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Implementer`
[INFO] [stdout]  --> src/lib.rs:67:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | let instance = Implementer::new();
[INFO] [stdout]   |                ^^^^^^^^^^^ use of undeclared type `Implementer`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Implementer`
[INFO] [stdout]  --> src/lib.rs:70:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | let alternative = Implementer::new();
[INFO] [stdout]   |                   ^^^^^^^^^^^ use of undeclared type `Implementer`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Enum`
[INFO] [stdout]  --> src/lib.rs:68:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | let enum_instance = Enum::from(instance);
[INFO] [stdout]   |                     ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syn::token::Enum;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Enum` in this scope
[INFO] [stdout]  --> src/lib.rs:71:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | let alt_enum_instance: Enum = alternative.into();
[INFO] [stdout]   |                        ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syn::token::Enum;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 13)
[INFO] [stdout]     src/lib.rs - (line 48)
[INFO] [stdout]     src/lib.rs - (line 66)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "cdf942780c2e40d95ef16112c52bfdbbc9c58e868a87b79080c4e07b9bd324f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf942780c2e40d95ef16112c52bfdbbc9c58e868a87b79080c4e07b9bd324f2", kill_on_drop: false }`
[INFO] [stdout] cdf942780c2e40d95ef16112c52bfdbbc9c58e868a87b79080c4e07b9bd324f2
