[INFO] fetching crate dr-downloader 0.5.1...
[INFO] checking dr-downloader-0.5.1 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate dr-downloader 0.5.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate dr-downloader 0.5.1 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dr-downloader 0.5.1
[INFO] finished tweaking crates.io crate dr-downloader 0.5.1
[INFO] tweaked toml for crates.io crate dr-downloader 0.5.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winreg v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5806bdba294e049648400b59b71a70a4b4af5bdee1d9fc8dd8e8c9a10ff3ac54
[INFO] running `Command { std: "docker" "start" "-a" "5806bdba294e049648400b59b71a70a4b4af5bdee1d9fc8dd8e8c9a10ff3ac54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5806bdba294e049648400b59b71a70a4b4af5bdee1d9fc8dd8e8c9a10ff3ac54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5806bdba294e049648400b59b71a70a4b4af5bdee1d9fc8dd8e8c9a10ff3ac54", kill_on_drop: false }`
[INFO] [stdout] 5806bdba294e049648400b59b71a70a4b4af5bdee1d9fc8dd8e8c9a10ff3ac54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd069eb236c419a7d50acd32d798397d942892a1ca1a8d2e10cd26e7c36751ce
[INFO] running `Command { std: "docker" "start" "-a" "dd069eb236c419a7d50acd32d798397d942892a1ca1a8d2e10cd26e7c36751ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking futures-io v0.3.16
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling serde v1.0.129
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling tokio v1.10.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking socket2 v0.4.1
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking tracing-core v0.1.19
[INFO] [stderr]     Checking crossbeam-utils v0.8.5
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking native-tls v0.2.8
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking http-body v0.4.3
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling async-recursion v0.3.2
[INFO] [stderr]     Checking futures-util v0.3.16
[INFO] [stderr]     Checking futures-executor v0.3.16
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking futures v0.3.16
[INFO] [stderr]     Checking h2 v0.3.4
[INFO] [stderr]     Checking hyper v0.14.12
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.4
[INFO] [stderr]     Checking dr-downloader v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `winreg`
[INFO] [stdout]  --> src/cacher.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use winreg::{enums, HKEY};
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `winreg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `winreg`
[INFO] [stdout]  --> src/cacher.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use winreg::{enums, HKEY};
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `winreg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `winreg`
[INFO] [stdout]  --> src/cacher.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let key = winreg::RegKey::predef(BASE_PATH).open_subkey(KEY_PATH)?;
[INFO] [stdout]   |               ^^^^^^ use of undeclared crate or module `winreg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `winreg`
[INFO] [stdout]   --> src/cacher.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let (key, _disp) = winreg::RegKey::predef(BASE_PATH).create_subkey(KEY_PATH)?;
[INFO] [stdout]    |                        ^^^^^^ use of undeclared crate or module `winreg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `winreg`
[INFO] [stdout]  --> src/cacher.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let key = winreg::RegKey::predef(BASE_PATH).open_subkey(KEY_PATH)?;
[INFO] [stdout]   |               ^^^^^^ use of undeclared crate or module `winreg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `winreg`
[INFO] [stdout]   --> src/cacher.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let (key, _disp) = winreg::RegKey::predef(BASE_PATH).create_subkey(KEY_PATH)?;
[INFO] [stdout]    |                        ^^^^^^ use of undeclared crate or module `winreg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dr-downloader` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "dd069eb236c419a7d50acd32d798397d942892a1ca1a8d2e10cd26e7c36751ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd069eb236c419a7d50acd32d798397d942892a1ca1a8d2e10cd26e7c36751ce", kill_on_drop: false }`
[INFO] [stdout] dd069eb236c419a7d50acd32d798397d942892a1ca1a8d2e10cd26e7c36751ce