[INFO] fetching crate snappy 0.4.0...
[INFO] testing snappy-0.4.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate snappy 0.4.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate snappy 0.4.0 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 snappy 0.4.0
[INFO] removed path dependency snappy-sys from crates.io crate snappy 0.4.0
[INFO] finished tweaking crates.io crate snappy 0.4.0
[INFO] tweaked toml for crates.io crate snappy 0.4.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a332714c338ab852d85b4c181a2464028ab4cc0866adf09a756c7d6c5b581bf6
[INFO] running `Command { std: "docker" "start" "-a" "a332714c338ab852d85b4c181a2464028ab4cc0866adf09a756c7d6c5b581bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a332714c338ab852d85b4c181a2464028ab4cc0866adf09a756c7d6c5b581bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a332714c338ab852d85b4c181a2464028ab4cc0866adf09a756c7d6c5b581bf6", kill_on_drop: false }`
[INFO] [stdout] a332714c338ab852d85b4c181a2464028ab4cc0866adf09a756c7d6c5b581bf6
[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] [stdout] 48f4a9dbed162778ee8db5e2f0ac506d461aa6a01609b8dfa30f91c9972d2fed
[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" "48f4a9dbed162778ee8db5e2f0ac506d461aa6a01609b8dfa30f91c9972d2fed", kill_on_drop: false }`
[INFO] [stderr]    Compiling snappy-sys v0.1.0
[INFO] [stderr]    Compiling snappy v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.22s
[INFO] running `Command { std: "docker" "inspect" "48f4a9dbed162778ee8db5e2f0ac506d461aa6a01609b8dfa30f91c9972d2fed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f4a9dbed162778ee8db5e2f0ac506d461aa6a01609b8dfa30f91c9972d2fed", kill_on_drop: false }`
[INFO] [stdout] 48f4a9dbed162778ee8db5e2f0ac506d461aa6a01609b8dfa30f91c9972d2fed
[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] bc59281d355687c90a7c6dda60f5360e2981ed3f09bdafddbb79772cef312116
[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" "bc59281d355687c90a7c6dda60f5360e2981ed3f09bdafddbb79772cef312116", kill_on_drop: false }`
[INFO] [stderr]    Compiling snappy v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "bc59281d355687c90a7c6dda60f5360e2981ed3f09bdafddbb79772cef312116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc59281d355687c90a7c6dda60f5360e2981ed3f09bdafddbb79772cef312116", kill_on_drop: false }`
[INFO] [stdout] bc59281d355687c90a7c6dda60f5360e2981ed3f09bdafddbb79772cef312116
[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] b28366e5f5d4c02f301806c5a8f0ba752f40d47337e892a1cb0c7c613837ae1a
[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" "b28366e5f5d4c02f301806c5a8f0ba752f40d47337e892a1cb0c7c613837ae1a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/snappy-f10b52f04768472b
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::invalid ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::uncompress_to_appends ... ok
[INFO] [stderr]    Doc-tests snappy
[INFO] [stdout] test tests::valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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" "b28366e5f5d4c02f301806c5a8f0ba752f40d47337e892a1cb0c7c613837ae1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b28366e5f5d4c02f301806c5a8f0ba752f40d47337e892a1cb0c7c613837ae1a", kill_on_drop: false }`
[INFO] [stdout] b28366e5f5d4c02f301806c5a8f0ba752f40d47337e892a1cb0c7c613837ae1a