[INFO] fetching crate cbitset 0.2.0...
[INFO] testing cbitset-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cbitset 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cbitset 0.2.0 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 cbitset 0.2.0
[INFO] finished tweaking crates.io crate cbitset 0.2.0
[INFO] tweaked toml for crates.io crate cbitset 0.2.0 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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8acf306183cc048df5f26aa0c5df74ec13555f8cba38b10ace7392d74af624ab
[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" "8acf306183cc048df5f26aa0c5df74ec13555f8cba38b10ace7392d74af624ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8acf306183cc048df5f26aa0c5df74ec13555f8cba38b10ace7392d74af624ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8acf306183cc048df5f26aa0c5df74ec13555f8cba38b10ace7392d74af624ab", kill_on_drop: false }`
[INFO] [stdout] 8acf306183cc048df5f26aa0c5df74ec13555f8cba38b10ace7392d74af624ab
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 9e27b10395f127d6a02e2180e00e7e27e6bdf424519afd6f31ea8a01f976ff88
[INFO] running `Command { std: "docker" "start" "-a" "9e27b10395f127d6a02e2180e00e7e27e6bdf424519afd6f31ea8a01f976ff88", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling cbitset v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
[INFO] running `Command { std: "docker" "inspect" "9e27b10395f127d6a02e2180e00e7e27e6bdf424519afd6f31ea8a01f976ff88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e27b10395f127d6a02e2180e00e7e27e6bdf424519afd6f31ea8a01f976ff88", kill_on_drop: false }`
[INFO] [stdout] 9e27b10395f127d6a02e2180e00e7e27e6bdf424519afd6f31ea8a01f976ff88
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 06ec1d44695ccd2e09b697ef3696843e1bb26d335f4a2d3bb46269101deb6955
[INFO] running `Command { std: "docker" "start" "-a" "06ec1d44695ccd2e09b697ef3696843e1bb26d335f4a2d3bb46269101deb6955", kill_on_drop: false }`
[INFO] [stderr]    Compiling cbitset v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "06ec1d44695ccd2e09b697ef3696843e1bb26d335f4a2d3bb46269101deb6955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06ec1d44695ccd2e09b697ef3696843e1bb26d335f4a2d3bb46269101deb6955", kill_on_drop: false }`
[INFO] [stdout] 06ec1d44695ccd2e09b697ef3696843e1bb26d335f4a2d3bb46269101deb6955
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 65b113735e308d29647004662fc7cddfdc01292bc7a26e934d94e8dbca3422ae
[INFO] running `Command { std: "docker" "start" "-a" "65b113735e308d29647004662fc7cddfdc01292bc7a26e934d94e8dbca3422ae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cbitset-b75cce53baec15bc
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::fill ... ok
[INFO] [stdout] test tests::repr ... ok
[INFO] [stdout] test tests::try_too_big ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::insert ... ok
[INFO] [stdout] test tests::capacity ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::count_ones_and_zeros ... ok
[INFO] [stdout] test tests::clear ... ok
[INFO] [stderr]    Doc-tests cbitset
[INFO] [stdout] test tests::panic_too_big ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "65b113735e308d29647004662fc7cddfdc01292bc7a26e934d94e8dbca3422ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b113735e308d29647004662fc7cddfdc01292bc7a26e934d94e8dbca3422ae", kill_on_drop: false }`
[INFO] [stdout] 65b113735e308d29647004662fc7cddfdc01292bc7a26e934d94e8dbca3422ae