[INFO] fetching crate extra-default 0.2.0...
[INFO] testing extra-default-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate extra-default 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate extra-default 0.2.0 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 extra-default 0.2.0
[INFO] finished tweaking crates.io crate extra-default 0.2.0
[INFO] tweaked toml for crates.io crate extra-default 0.2.0 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] fe4a4c371f76e21fbbede005982632ea2f2d61ef03751415639425c28ee2296c
[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" "fe4a4c371f76e21fbbede005982632ea2f2d61ef03751415639425c28ee2296c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe4a4c371f76e21fbbede005982632ea2f2d61ef03751415639425c28ee2296c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4a4c371f76e21fbbede005982632ea2f2d61ef03751415639425c28ee2296c", kill_on_drop: false }`
[INFO] [stdout] fe4a4c371f76e21fbbede005982632ea2f2d61ef03751415639425c28ee2296c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] eae839b589bb7ea98748ab8ba0585db8b79d24c5b431650ccc48d714881ed1a6
[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" "eae839b589bb7ea98748ab8ba0585db8b79d24c5b431650ccc48d714881ed1a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling extra-default v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "eae839b589bb7ea98748ab8ba0585db8b79d24c5b431650ccc48d714881ed1a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eae839b589bb7ea98748ab8ba0585db8b79d24c5b431650ccc48d714881ed1a6", kill_on_drop: false }`
[INFO] [stdout] eae839b589bb7ea98748ab8ba0585db8b79d24c5b431650ccc48d714881ed1a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 7edc2a1b7516dc7b545140fe5b8304bc6c357855370bfc302ba37dcd5aa032b4
[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" "7edc2a1b7516dc7b545140fe5b8304bc6c357855370bfc302ba37dcd5aa032b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling extra-default v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "7edc2a1b7516dc7b545140fe5b8304bc6c357855370bfc302ba37dcd5aa032b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7edc2a1b7516dc7b545140fe5b8304bc6c357855370bfc302ba37dcd5aa032b4", kill_on_drop: false }`
[INFO] [stdout] 7edc2a1b7516dc7b545140fe5b8304bc6c357855370bfc302ba37dcd5aa032b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 65fd6ffe7c36f44c095483e9554edfa2855ddffd97e469122cecc5ddb0ed7805
[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" "65fd6ffe7c36f44c095483e9554edfa2855ddffd97e469122cecc5ddb0ed7805", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/extra_default-50ed8c97a9b32dfe
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::alloc::str_box ... ok
[INFO] [stdout] test tests::alloc::float_box ... ok
[INFO] [stdout] test tests::collections::byte_vec ... ok
[INFO] [stdout] test tests::alloc::byte_box ... ok
[INFO] [stdout] test tests::byte_slice ... ok
[INFO] [stdout] test tests::float_slice ... ok
[INFO] [stderr]    Doc-tests extra-default
[INFO] [stdout] test tests::collections::float_vec ... ok
[INFO] [stdout] test tests::collections::string ... ok
[INFO] [stdout] test tests::str_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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" "65fd6ffe7c36f44c095483e9554edfa2855ddffd97e469122cecc5ddb0ed7805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65fd6ffe7c36f44c095483e9554edfa2855ddffd97e469122cecc5ddb0ed7805", kill_on_drop: false }`
[INFO] [stdout] 65fd6ffe7c36f44c095483e9554edfa2855ddffd97e469122cecc5ddb0ed7805