[INFO] fetching crate dscfg-cached_file_storage 0.1.0...
[INFO] testing dscfg-cached_file_storage-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dscfg-cached_file_storage 0.1.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate dscfg-cached_file_storage 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dscfg-cached_file_storage 0.1.0
[INFO] finished tweaking crates.io crate dscfg-cached_file_storage 0.1.0
[INFO] tweaked toml for crates.io crate dscfg-cached_file_storage 0.1.0 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dscfg-server v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e623e9d3c9c21432024c079eb9eaae966a750174cf5c847fa97fa59cfef86145
[INFO] running `Command { std: "docker" "start" "-a" "e623e9d3c9c21432024c079eb9eaae966a750174cf5c847fa97fa59cfef86145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e623e9d3c9c21432024c079eb9eaae966a750174cf5c847fa97fa59cfef86145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e623e9d3c9c21432024c079eb9eaae966a750174cf5c847fa97fa59cfef86145", kill_on_drop: false }`
[INFO] [stdout] e623e9d3c9c21432024c079eb9eaae966a750174cf5c847fa97fa59cfef86145
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80fa7c4d922cd90e60b78495a48f49c5ebc1785bd2f290a178469fb13b256c87
[INFO] running `Command { std: "docker" "start" "-a" "80fa7c4d922cd90e60b78495a48f49c5ebc1785bd2f290a178469fb13b256c87", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling same v0.1.0
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling dscfg-proto v0.1.0
[INFO] [stderr]    Compiling dscfg-server v0.1.0
[INFO] [stderr]    Compiling dscfg-cached_file_storage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.33s
[INFO] running `Command { std: "docker" "inspect" "80fa7c4d922cd90e60b78495a48f49c5ebc1785bd2f290a178469fb13b256c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80fa7c4d922cd90e60b78495a48f49c5ebc1785bd2f290a178469fb13b256c87", kill_on_drop: false }`
[INFO] [stdout] 80fa7c4d922cd90e60b78495a48f49c5ebc1785bd2f290a178469fb13b256c87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 633ef3d6f31bd24eb8866070b245869e99643118d27f9911e5dfb697bb2c4396
[INFO] running `Command { std: "docker" "start" "-a" "633ef3d6f31bd24eb8866070b245869e99643118d27f9911e5dfb697bb2c4396", kill_on_drop: false }`
[INFO] [stderr]    Compiling dscfg-cached_file_storage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "633ef3d6f31bd24eb8866070b245869e99643118d27f9911e5dfb697bb2c4396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "633ef3d6f31bd24eb8866070b245869e99643118d27f9911e5dfb697bb2c4396", kill_on_drop: false }`
[INFO] [stdout] 633ef3d6f31bd24eb8866070b245869e99643118d27f9911e5dfb697bb2c4396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5fddfcdadef608dafd083f7f74fdf493a30cb256dd9c86039335aad59b23434
[INFO] running `Command { std: "docker" "start" "-a" "e5fddfcdadef608dafd083f7f74fdf493a30cb256dd9c86039335aad59b23434", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dscfg_cached_file_storage-36937c64716c24a0)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dscfg-cached_file_storage
[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" "e5fddfcdadef608dafd083f7f74fdf493a30cb256dd9c86039335aad59b23434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5fddfcdadef608dafd083f7f74fdf493a30cb256dd9c86039335aad59b23434", kill_on_drop: false }`
[INFO] [stdout] e5fddfcdadef608dafd083f7f74fdf493a30cb256dd9c86039335aad59b23434