[INFO] fetching crate cxxbridge-flags 1.0.25...
[INFO] testing cxxbridge-flags-1.0.25 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cxxbridge-flags 1.0.25 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cxxbridge-flags 1.0.25 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cxxbridge-flags 1.0.25
[INFO] finished tweaking crates.io crate cxxbridge-flags 1.0.25
[INFO] tweaked toml for crates.io crate cxxbridge-flags 1.0.25 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aad8bb3d57149bf660e77e5f7683501ad2f4e763218051cae3c982e15ca8d1e4
[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" "aad8bb3d57149bf660e77e5f7683501ad2f4e763218051cae3c982e15ca8d1e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aad8bb3d57149bf660e77e5f7683501ad2f4e763218051cae3c982e15ca8d1e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aad8bb3d57149bf660e77e5f7683501ad2f4e763218051cae3c982e15ca8d1e4", kill_on_drop: false }`
[INFO] [stdout] aad8bb3d57149bf660e77e5f7683501ad2f4e763218051cae3c982e15ca8d1e4
[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" "+1.49.0" "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] 5d1ac00881fb9fc0ffe89c3009fbd1bb21138f1dc8726a078f0cb6e0d8c0f901
[INFO] running `Command { std: "docker" "start" "-a" "5d1ac00881fb9fc0ffe89c3009fbd1bb21138f1dc8726a078f0cb6e0d8c0f901", kill_on_drop: false }`
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.25 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "5d1ac00881fb9fc0ffe89c3009fbd1bb21138f1dc8726a078f0cb6e0d8c0f901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d1ac00881fb9fc0ffe89c3009fbd1bb21138f1dc8726a078f0cb6e0d8c0f901", kill_on_drop: false }`
[INFO] [stdout] 5d1ac00881fb9fc0ffe89c3009fbd1bb21138f1dc8726a078f0cb6e0d8c0f901
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13eedac1900e52694efc947e4716124079d76fe032f0ca477c9ebba11288dd75
[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" "13eedac1900e52694efc947e4716124079d76fe032f0ca477c9ebba11288dd75", kill_on_drop: false }`
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.25 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "13eedac1900e52694efc947e4716124079d76fe032f0ca477c9ebba11288dd75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13eedac1900e52694efc947e4716124079d76fe032f0ca477c9ebba11288dd75", kill_on_drop: false }`
[INFO] [stdout] 13eedac1900e52694efc947e4716124079d76fe032f0ca477c9ebba11288dd75
[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" "+1.49.0" "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] d0972f599520f29c6d860e8886aaf3b352a0e20924281e1d71cdd53bedc8f335
[INFO] running `Command { std: "docker" "start" "-a" "d0972f599520f29c6d860e8886aaf3b352a0e20924281e1d71cdd53bedc8f335", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cxxbridge_flags-8a6c1ac8fdeffa3d
[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 cxxbridge-flags
[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] running `Command { std: "docker" "inspect" "d0972f599520f29c6d860e8886aaf3b352a0e20924281e1d71cdd53bedc8f335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0972f599520f29c6d860e8886aaf3b352a0e20924281e1d71cdd53bedc8f335", kill_on_drop: false }`
[INFO] [stdout] d0972f599520f29c6d860e8886aaf3b352a0e20924281e1d71cdd53bedc8f335