[INFO] fetching crate command_attr 0.3.2...
[INFO] testing command_attr-0.3.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate command_attr 0.3.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate command_attr 0.3.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate command_attr 0.3.2
[INFO] finished tweaking crates.io crate command_attr 0.3.2
[INFO] tweaked toml for crates.io crate command_attr 0.3.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef79775a173e7621d6436834e77cf5d23cccbf1eb893d333051eaaac7df83a84
[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" "ef79775a173e7621d6436834e77cf5d23cccbf1eb893d333051eaaac7df83a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef79775a173e7621d6436834e77cf5d23cccbf1eb893d333051eaaac7df83a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef79775a173e7621d6436834e77cf5d23cccbf1eb893d333051eaaac7df83a84", kill_on_drop: false }`
[INFO] [stdout] ef79775a173e7621d6436834e77cf5d23cccbf1eb893d333051eaaac7df83a84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96e90fab5dac3508b7cb19a0608a12dbf85a4d67ba9bdf7e2ac7fc100e5a3bd2
[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" "96e90fab5dac3508b7cb19a0608a12dbf85a4d67ba9bdf7e2ac7fc100e5a3bd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling command_attr v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.19s
[INFO] running `Command { std: "docker" "inspect" "96e90fab5dac3508b7cb19a0608a12dbf85a4d67ba9bdf7e2ac7fc100e5a3bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96e90fab5dac3508b7cb19a0608a12dbf85a4d67ba9bdf7e2ac7fc100e5a3bd2", kill_on_drop: false }`
[INFO] [stdout] 96e90fab5dac3508b7cb19a0608a12dbf85a4d67ba9bdf7e2ac7fc100e5a3bd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3bd6e5fcd75d00e4c8670f0d50323ca1f4aecbc126b420fa36edcc4a7ffbf4e
[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" "c3bd6e5fcd75d00e4c8670f0d50323ca1f4aecbc126b420fa36edcc4a7ffbf4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling command_attr v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "c3bd6e5fcd75d00e4c8670f0d50323ca1f4aecbc126b420fa36edcc4a7ffbf4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3bd6e5fcd75d00e4c8670f0d50323ca1f4aecbc126b420fa36edcc4a7ffbf4e", kill_on_drop: false }`
[INFO] [stdout] c3bd6e5fcd75d00e4c8670f0d50323ca1f4aecbc126b420fa36edcc4a7ffbf4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3f0f64771199944a638cccdd1096b6ee4e59c4c576da4869833c15eff4f0809
[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" "b3f0f64771199944a638cccdd1096b6ee4e59c4c576da4869833c15eff4f0809", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/command_attr-ec32749838f62821
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests command_attr
[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 2 tests
[INFO] [stdout] test src/lib.rs - command (line 97) ... ignored
[INFO] [stdout] test src/lib.rs - group (line 539) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - group (line 539) stdout ----
[INFO] [stdout] error: expected `async`
[INFO] [stdout]  --> src/lib.rs:545:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn bar() -> CommandResult {
[INFO] [stdout]   | ^^
[INFO] [stdout] 
[INFO] [stdout] error: expected `async`
[INFO] [stdout]   --> src/lib.rs:552:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn answer_to_life() -> CommandResult {
[INFO] [stdout]    | ^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serenity`
[INFO] [stdout]   --> src/lib.rs:558:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[group]
[INFO] [stdout]    | ^^^^^^^^ use of undeclared crate 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 crate or module `serenity`
[INFO] [stdout]   --> src/lib.rs:564:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[group]
[INFO] [stdout]    | ^^^^^^^^ use of undeclared crate 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[E0425]: cannot find value `ANSWER_TO_LIFE_COMMAND` in this scope
[INFO] [stdout]   --> src/lib.rs:558:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[group]
[INFO] [stdout]    | ^^^^^^^^ not found in this scope
[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[E0425]: cannot find value `BAR_COMMAND` in this scope
[INFO] [stdout]   --> src/lib.rs:564:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[group]
[INFO] [stdout]    | ^^^^^^^^ not found in this scope
[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: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - group (line 539)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "b3f0f64771199944a638cccdd1096b6ee4e59c4c576da4869833c15eff4f0809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f0f64771199944a638cccdd1096b6ee4e59c4c576da4869833c15eff4f0809", kill_on_drop: false }`
[INFO] [stdout] b3f0f64771199944a638cccdd1096b6ee4e59c4c576da4869833c15eff4f0809