[INFO] fetching crate cfg_feature_groups 0.1.1...
[INFO] testing cfg_feature_groups-0.1.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate cfg_feature_groups 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate cfg_feature_groups 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 cfg_feature_groups 0.1.1
[INFO] finished tweaking crates.io crate cfg_feature_groups 0.1.1
[INFO] tweaked toml for crates.io crate cfg_feature_groups 0.1.1 written to /workspace/builds/worker-12/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] b2b7e8e767b5943edcbc8aad971bbfb9dbc3dcd43d79192ba924964e4c8d586c
[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" "b2b7e8e767b5943edcbc8aad971bbfb9dbc3dcd43d79192ba924964e4c8d586c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2b7e8e767b5943edcbc8aad971bbfb9dbc3dcd43d79192ba924964e4c8d586c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2b7e8e767b5943edcbc8aad971bbfb9dbc3dcd43d79192ba924964e4c8d586c", kill_on_drop: false }`
[INFO] [stdout] b2b7e8e767b5943edcbc8aad971bbfb9dbc3dcd43d79192ba924964e4c8d586c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] cd74f4e3c591bbe8a7f335a8d99d7cc5d21bbb36ea759ef5a325475e84ef68e3
[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" "cd74f4e3c591bbe8a7f335a8d99d7cc5d21bbb36ea759ef5a325475e84ef68e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling cfg_feature_groups v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.86s
[INFO] running `Command { std: "docker" "inspect" "cd74f4e3c591bbe8a7f335a8d99d7cc5d21bbb36ea759ef5a325475e84ef68e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd74f4e3c591bbe8a7f335a8d99d7cc5d21bbb36ea759ef5a325475e84ef68e3", kill_on_drop: false }`
[INFO] [stdout] cd74f4e3c591bbe8a7f335a8d99d7cc5d21bbb36ea759ef5a325475e84ef68e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 53be0dafd7be4d22c81497dc1ef1e5e2f3cdc0a8c0a2472312c1878d4d35a769
[INFO] running `Command { std: "docker" "start" "-a" "53be0dafd7be4d22c81497dc1ef1e5e2f3cdc0a8c0a2472312c1878d4d35a769", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg_feature_groups v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "53be0dafd7be4d22c81497dc1ef1e5e2f3cdc0a8c0a2472312c1878d4d35a769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53be0dafd7be4d22c81497dc1ef1e5e2f3cdc0a8c0a2472312c1878d4d35a769", kill_on_drop: false }`
[INFO] [stdout] 53be0dafd7be4d22c81497dc1ef1e5e2f3cdc0a8c0a2472312c1878d4d35a769
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 8912f49550563a29be9f61f753e26a186d7bd93d173983bb59fc8f75dd6d2b6a
[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" "8912f49550563a29be9f61f753e26a186d7bd93d173983bb59fc8f75dd6d2b6a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cfg_feature_groups-e4deada332ffbb3e)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests cfg_feature_groups
[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" "8912f49550563a29be9f61f753e26a186d7bd93d173983bb59fc8f75dd6d2b6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8912f49550563a29be9f61f753e26a186d7bd93d173983bb59fc8f75dd6d2b6a", kill_on_drop: false }`
[INFO] [stdout] 8912f49550563a29be9f61f753e26a186d7bd93d173983bb59fc8f75dd6d2b6a
