[INFO] fetching crate dscfg-cached_file_storage 0.1.0...
[INFO] testing dscfg-cached_file_storage-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dscfg-cached_file_storage 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate dscfg-cached_file_storage 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66bc61300112afb7560ee98898768aa86c16da64f8fa3a0d0dd4f985becbfc2f
[INFO] running `Command { std: "docker" "start" "-a" "66bc61300112afb7560ee98898768aa86c16da64f8fa3a0d0dd4f985becbfc2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66bc61300112afb7560ee98898768aa86c16da64f8fa3a0d0dd4f985becbfc2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66bc61300112afb7560ee98898768aa86c16da64f8fa3a0d0dd4f985becbfc2f", kill_on_drop: false }`
[INFO] [stdout] 66bc61300112afb7560ee98898768aa86c16da64f8fa3a0d0dd4f985becbfc2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f54384367525ecf2be1462677b6f73c5cc0fe3dda5f419249aef81ba178e7af5
[INFO] running `Command { std: "docker" "start" "-a" "f54384367525ecf2be1462677b6f73c5cc0fe3dda5f419249aef81ba178e7af5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling same v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling serde_derive v1.0.130
[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 15.42s
[INFO] running `Command { std: "docker" "inspect" "f54384367525ecf2be1462677b6f73c5cc0fe3dda5f419249aef81ba178e7af5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f54384367525ecf2be1462677b6f73c5cc0fe3dda5f419249aef81ba178e7af5", kill_on_drop: false }`
[INFO] [stdout] f54384367525ecf2be1462677b6f73c5cc0fe3dda5f419249aef81ba178e7af5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c5eb2da45668b6de63e15d08fd937dd1f5d339dd04ba0c422b16fca83615f3b
[INFO] running `Command { std: "docker" "start" "-a" "7c5eb2da45668b6de63e15d08fd937dd1f5d339dd04ba0c422b16fca83615f3b", 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 1.65s
[INFO] running `Command { std: "docker" "inspect" "7c5eb2da45668b6de63e15d08fd937dd1f5d339dd04ba0c422b16fca83615f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c5eb2da45668b6de63e15d08fd937dd1f5d339dd04ba0c422b16fca83615f3b", kill_on_drop: false }`
[INFO] [stdout] 7c5eb2da45668b6de63e15d08fd937dd1f5d339dd04ba0c422b16fca83615f3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 951e9bb665a4b0082625c357f57a039bb20cb202605be49d072a5a18ac6c12f7
[INFO] running `Command { std: "docker" "start" "-a" "951e9bb665a4b0082625c357f57a039bb20cb202605be49d072a5a18ac6c12f7", 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-1c0969b22e6dcf2a)
[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 0.01s
[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" "951e9bb665a4b0082625c357f57a039bb20cb202605be49d072a5a18ac6c12f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "951e9bb665a4b0082625c357f57a039bb20cb202605be49d072a5a18ac6c12f7", kill_on_drop: false }`
[INFO] [stdout] 951e9bb665a4b0082625c357f57a039bb20cb202605be49d072a5a18ac6c12f7