[INFO] fetching crate caldeira 0.0.0-pre-alpha...
[INFO] testing caldeira-0.0.0-pre-alpha against 1.49.0 for beta-1.50-1
[INFO] extracting crate caldeira 0.0.0-pre-alpha into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate caldeira 0.0.0-pre-alpha 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 caldeira 0.0.0-pre-alpha
[INFO] finished tweaking crates.io crate caldeira 0.0.0-pre-alpha
[INFO] tweaked toml for crates.io crate caldeira 0.0.0-pre-alpha written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 6234cc25a7dcc8ad9c3943b64d5393c65b0e9fd0084fd74b7c847bdbaa4cf212
[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" "6234cc25a7dcc8ad9c3943b64d5393c65b0e9fd0084fd74b7c847bdbaa4cf212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6234cc25a7dcc8ad9c3943b64d5393c65b0e9fd0084fd74b7c847bdbaa4cf212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6234cc25a7dcc8ad9c3943b64d5393c65b0e9fd0084fd74b7c847bdbaa4cf212", kill_on_drop: false }`
[INFO] [stdout] 6234cc25a7dcc8ad9c3943b64d5393c65b0e9fd0084fd74b7c847bdbaa4cf212
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 441a1f4e8300ae3c8f77b7bb99d37d15d0208da88d3ae40653e7245619b5e69f
[INFO] running `Command { std: "docker" "start" "-a" "441a1f4e8300ae3c8f77b7bb99d37d15d0208da88d3ae40653e7245619b5e69f", kill_on_drop: false }`
[INFO] [stderr]    Compiling caldeira v0.0.0-pre-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "441a1f4e8300ae3c8f77b7bb99d37d15d0208da88d3ae40653e7245619b5e69f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441a1f4e8300ae3c8f77b7bb99d37d15d0208da88d3ae40653e7245619b5e69f", kill_on_drop: false }`
[INFO] [stdout] 441a1f4e8300ae3c8f77b7bb99d37d15d0208da88d3ae40653e7245619b5e69f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 1202dce82fa1589fe246c3e9e017c6a800b959fe213d779a2295bc2145d8f9de
[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" "1202dce82fa1589fe246c3e9e017c6a800b959fe213d779a2295bc2145d8f9de", kill_on_drop: false }`
[INFO] [stderr]    Compiling caldeira v0.0.0-pre-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "1202dce82fa1589fe246c3e9e017c6a800b959fe213d779a2295bc2145d8f9de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1202dce82fa1589fe246c3e9e017c6a800b959fe213d779a2295bc2145d8f9de", kill_on_drop: false }`
[INFO] [stdout] 1202dce82fa1589fe246c3e9e017c6a800b959fe213d779a2295bc2145d8f9de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 77e76095cc21c4216db26b7e8538dcb9d97c0852a4395ca8df2a71342d1c5807
[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" "77e76095cc21c4216db26b7e8538dcb9d97c0852a4395ca8df2a71342d1c5807", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/caldeira-2d37683a44f3a4a6
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests caldeira
[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" "77e76095cc21c4216db26b7e8538dcb9d97c0852a4395ca8df2a71342d1c5807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e76095cc21c4216db26b7e8538dcb9d97c0852a4395ca8df2a71342d1c5807", kill_on_drop: false }`
[INFO] [stdout] 77e76095cc21c4216db26b7e8538dcb9d97c0852a4395ca8df2a71342d1c5807