[INFO] fetching crate ruma-api-macros 0.17.0-alpha.2...
[INFO] testing ruma-api-macros-0.17.0-alpha.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate ruma-api-macros 0.17.0-alpha.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ruma-api-macros 0.17.0-alpha.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 ruma-api-macros 0.17.0-alpha.2
[INFO] finished tweaking crates.io crate ruma-api-macros 0.17.0-alpha.2
[INFO] tweaked toml for crates.io crate ruma-api-macros 0.17.0-alpha.2 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c7d051996cf0c58362c1fd17433eafe36afdcdff669f200bc9f01640edebe803
[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" "c7d051996cf0c58362c1fd17433eafe36afdcdff669f200bc9f01640edebe803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7d051996cf0c58362c1fd17433eafe36afdcdff669f200bc9f01640edebe803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7d051996cf0c58362c1fd17433eafe36afdcdff669f200bc9f01640edebe803", kill_on_drop: false }`
[INFO] [stdout] c7d051996cf0c58362c1fd17433eafe36afdcdff669f200bc9f01640edebe803
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 947021f7626f221729fb267f3e277e3152cabb6c945565f88ea870d142e4e712
[INFO] running `Command { std: "docker" "start" "-a" "947021f7626f221729fb267f3e277e3152cabb6c945565f88ea870d142e4e712", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling ruma-api-macros v0.17.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.36s
[INFO] running `Command { std: "docker" "inspect" "947021f7626f221729fb267f3e277e3152cabb6c945565f88ea870d142e4e712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "947021f7626f221729fb267f3e277e3152cabb6c945565f88ea870d142e4e712", kill_on_drop: false }`
[INFO] [stdout] 947021f7626f221729fb267f3e277e3152cabb6c945565f88ea870d142e4e712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2cdca7a486e51129fa5fb3ab81ab0f7709e584d70ddd4e3d7ff82fa60796f7b2
[INFO] running `Command { std: "docker" "start" "-a" "2cdca7a486e51129fa5fb3ab81ab0f7709e584d70ddd4e3d7ff82fa60796f7b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruma-api-macros v0.17.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "2cdca7a486e51129fa5fb3ab81ab0f7709e584d70ddd4e3d7ff82fa60796f7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cdca7a486e51129fa5fb3ab81ab0f7709e584d70ddd4e3d7ff82fa60796f7b2", kill_on_drop: false }`
[INFO] [stdout] 2cdca7a486e51129fa5fb3ab81ab0f7709e584d70ddd4e3d7ff82fa60796f7b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2cf97a7dcc493e0a6a92a89785fde4e9db7093de996453cdab2606e574dcf138
[INFO] running `Command { std: "docker" "start" "-a" "2cf97a7dcc493e0a6a92a89785fde4e9db7093de996453cdab2606e574dcf138", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ruma_api_macros-ff4e00d4e1ad910e
[INFO] [stderr]    Doc-tests ruma-api-macros
[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] [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] running `Command { std: "docker" "inspect" "2cf97a7dcc493e0a6a92a89785fde4e9db7093de996453cdab2606e574dcf138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf97a7dcc493e0a6a92a89785fde4e9db7093de996453cdab2606e574dcf138", kill_on_drop: false }`
[INFO] [stdout] 2cf97a7dcc493e0a6a92a89785fde4e9db7093de996453cdab2606e574dcf138