[INFO] fetching crate command_attr 0.3.0-rc.2...
[INFO] testing command_attr-0.3.0-rc.2 against 1.47.0 for beta-1.48-1
[INFO] extracting crate command_attr 0.3.0-rc.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate command_attr 0.3.0-rc.2 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate command_attr 0.3.0-rc.2
[INFO] finished tweaking crates.io crate command_attr 0.3.0-rc.2
[INFO] tweaked toml for crates.io crate command_attr 0.3.0-rc.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d7cb5793f34c5d7620ae2278091b8ffb126b01231716cc71ad8e96cc1e4e6c1
[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" "0d7cb5793f34c5d7620ae2278091b8ffb126b01231716cc71ad8e96cc1e4e6c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d7cb5793f34c5d7620ae2278091b8ffb126b01231716cc71ad8e96cc1e4e6c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7cb5793f34c5d7620ae2278091b8ffb126b01231716cc71ad8e96cc1e4e6c1", kill_on_drop: false }`
[INFO] [stdout] 0d7cb5793f34c5d7620ae2278091b8ffb126b01231716cc71ad8e96cc1e4e6c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64020c4b8d1144f70a3b412dd5a1ecbd5a40f9e153330c7a28c8b18542557e1f
[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" "64020c4b8d1144f70a3b412dd5a1ecbd5a40f9e153330c7a28c8b18542557e1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling command_attr v0.3.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.33s
[INFO] running `Command { std: "docker" "inspect" "64020c4b8d1144f70a3b412dd5a1ecbd5a40f9e153330c7a28c8b18542557e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64020c4b8d1144f70a3b412dd5a1ecbd5a40f9e153330c7a28c8b18542557e1f", kill_on_drop: false }`
[INFO] [stdout] 64020c4b8d1144f70a3b412dd5a1ecbd5a40f9e153330c7a28c8b18542557e1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] d97cfd2749d7ee10dbc9b829ca9a263e224a4e20c889452c595d15707de3b4a2
[INFO] running `Command { std: "docker" "start" "-a" "d97cfd2749d7ee10dbc9b829ca9a263e224a4e20c889452c595d15707de3b4a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling command_attr v0.3.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "d97cfd2749d7ee10dbc9b829ca9a263e224a4e20c889452c595d15707de3b4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97cfd2749d7ee10dbc9b829ca9a263e224a4e20c889452c595d15707de3b4a2", kill_on_drop: false }`
[INFO] [stdout] d97cfd2749d7ee10dbc9b829ca9a263e224a4e20c889452c595d15707de3b4a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd4d7668ec5478b6c8d47cf8e2f862b068cf719c7b0f0b51bed9f041da8c6989
[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" "bd4d7668ec5478b6c8d47cf8e2f862b068cf719c7b0f0b51bed9f041da8c6989", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/command_attr-f3b338b5ef1782af
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests command_attr
[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 530) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - group (line 530) stdout ----
[INFO] [stdout] error: expected `async`
[INFO] [stdout]  --> src/lib.rs:536:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn bar() -> CommandResult {
[INFO] [stdout]   | ^^
[INFO] [stdout] 
[INFO] [stdout] error: expected `async`
[INFO] [stdout]   --> src/lib.rs:543:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn answer_to_life() -> CommandResult {
[INFO] [stdout]    | ^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `serenity`
[INFO] [stdout]   --> src/lib.rs:549:1
[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:555:1
[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[E0425]: cannot find value `ANSWER_TO_LIFE_COMMAND` in this scope
[INFO] [stdout]   --> src/lib.rs:549:1
[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:555:1
[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 530)
[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 `Command { std: "docker" "inspect" "bd4d7668ec5478b6c8d47cf8e2f862b068cf719c7b0f0b51bed9f041da8c6989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd4d7668ec5478b6c8d47cf8e2f862b068cf719c7b0f0b51bed9f041da8c6989", kill_on_drop: false }`
[INFO] [stdout] bd4d7668ec5478b6c8d47cf8e2f862b068cf719c7b0f0b51bed9f041da8c6989
