[INFO] fetching crate command_attr 0.2.0...
[INFO] testing command_attr-0.2.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate command_attr 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate command_attr 0.2.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate command_attr 0.2.0
[INFO] finished tweaking crates.io crate command_attr 0.2.0
[INFO] tweaked toml for crates.io crate command_attr 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 424870773c14ca2bfb4ce23f5aa6d25f276acb43e540792fa18a1c4f2189a12f
[INFO] running `"docker" "start" "-a" "424870773c14ca2bfb4ce23f5aa6d25f276acb43e540792fa18a1c4f2189a12f"`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling command_attr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.43s
[INFO] running `"docker" "inspect" "424870773c14ca2bfb4ce23f5aa6d25f276acb43e540792fa18a1c4f2189a12f"`
[INFO] running `"docker" "rm" "-f" "424870773c14ca2bfb4ce23f5aa6d25f276acb43e540792fa18a1c4f2189a12f"`
[INFO] [stdout] 424870773c14ca2bfb4ce23f5aa6d25f276acb43e540792fa18a1c4f2189a12f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7897a119ed70f7f1f5e4bc5fe486be6d7c133b1ed0341fa8fb17d3ae318d5459
[INFO] running `"docker" "start" "-a" "7897a119ed70f7f1f5e4bc5fe486be6d7c133b1ed0341fa8fb17d3ae318d5459"`
[INFO] [stderr]    Compiling command_attr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "7897a119ed70f7f1f5e4bc5fe486be6d7c133b1ed0341fa8fb17d3ae318d5459"`
[INFO] running `"docker" "rm" "-f" "7897a119ed70f7f1f5e4bc5fe486be6d7c133b1ed0341fa8fb17d3ae318d5459"`
[INFO] [stdout] 7897a119ed70f7f1f5e4bc5fe486be6d7c133b1ed0341fa8fb17d3ae318d5459
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a311d77df0eb1834b9349450c5adb96af13fc097beb037821e2e1cf0245a5fa8
[INFO] running `"docker" "start" "-a" "a311d77df0eb1834b9349450c5adb96af13fc097beb037821e2e1cf0245a5fa8"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/command_attr-af14acc131012205
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests command_attr
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - command (line 96) ... ignored
[INFO] [stdout] test src/lib.rs - group (line 506) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - group (line 506) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `serenity`
[INFO] [stdout]  --> src/lib.rs:511:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[command]
[INFO] [stdout]   | ^^^^^^^^^^ use of undeclared type or module `serenity`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `serenity`
[INFO] [stdout]   --> src/lib.rs:518:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[command]
[INFO] [stdout]    | ^^^^^^^^^^ use of undeclared type or module `serenity`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `serenity`
[INFO] [stdout]   --> src/lib.rs:525:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[group]
[INFO] [stdout]    | ^^^^^^^^ use of undeclared type or module `serenity`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `serenity`
[INFO] [stdout]   --> src/lib.rs:531:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[group]
[INFO] [stdout]    | ^^^^^^^^ use of undeclared type or module `serenity`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:515:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | fn bar() -> CommandResult {
[INFO] [stdout]    |             ------------- expected `()` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 12 |     Ok(())
[INFO] [stdout]    |     ^^^^^^- help: try adding a semicolon: `;`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     expected `()`, found enum `std::result::Result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected unit type `()`
[INFO] [stdout]                    found enum `std::result::Result<(), _>`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:522:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn answer_to_life() -> CommandResult {
[INFO] [stdout]    |                        ------------- expected `()` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Ok(())
[INFO] [stdout]    |     ^^^^^^- help: try adding a semicolon: `;`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     expected `()`, found enum `std::result::Result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected unit type `()`
[INFO] [stdout]                    found enum `std::result::Result<(), _>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - group (line 506)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "a311d77df0eb1834b9349450c5adb96af13fc097beb037821e2e1cf0245a5fa8"`
[INFO] running `"docker" "rm" "-f" "a311d77df0eb1834b9349450c5adb96af13fc097beb037821e2e1cf0245a5fa8"`
[INFO] [stdout] a311d77df0eb1834b9349450c5adb96af13fc097beb037821e2e1cf0245a5fa8