[INFO] fetching crate rustup-private-download 0.6.5...
[INFO] checking rustup-private-download-0.6.5 against beta for pr-78714
[INFO] extracting crate rustup-private-download 0.6.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rustup-private-download 0.6.5 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustup-private-download 0.6.5
[INFO] finished tweaking crates.io crate rustup-private-download 0.6.5
[INFO] tweaked toml for crates.io crate rustup-private-download 0.6.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 852249bd1e2bd4aba0c61099196ece1d52b0ad921e7296d7307c62d870b50b30
[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" "852249bd1e2bd4aba0c61099196ece1d52b0ad921e7296d7307c62d870b50b30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "852249bd1e2bd4aba0c61099196ece1d52b0ad921e7296d7307c62d870b50b30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "852249bd1e2bd4aba0c61099196ece1d52b0ad921e7296d7307c62d870b50b30", kill_on_drop: false }`
[INFO] [stdout] 852249bd1e2bd4aba0c61099196ece1d52b0ad921e7296d7307c62d870b50b30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 489e54105df4f798db75e8e60137088bd7fd5c2888fc0f0023305e5cdd49f88e
[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" "489e54105df4f798db75e8e60137088bd7fd5c2888fc0f0023305e5cdd49f88e", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking socks v0.3.2
[INFO] [stderr]     Checking flate2 v1.0.19
[INFO] [stderr]     Checking error-chain v0.12.4
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]     Checking env_proxy v0.3.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking rustup-private-download v0.6.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hyper v0.13.9
[INFO] [stdout] error[E0432]: unresolved import `download`
[INFO] [stdout]  --> tests/download-reqwest-resume.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use download::*;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `download`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Backend`
[INFO] [stdout]   --> tests/download-reqwest-resume.rs:23:35
[INFO] [stdout]    |
[INFO] [stdout] 23 |     download_to_path_with_backend(Backend::Reqwest, &from_url, &target_path, true, None)
[INFO] [stdout]    |                                   ^^^^^^^ use of undeclared type `Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Backend`
[INFO] [stdout]   --> tests/download-reqwest-resume.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         Backend::Reqwest,
[INFO] [stdout]    |         ^^^^^^^ use of undeclared type `Backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Event`
[INFO] [stdout]   --> tests/download-reqwest-resume.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 Event::ResumingPartialDownload => {
[INFO] [stdout]    |                 ^^^^^ use of undeclared type `Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Event`
[INFO] [stdout]   --> tests/download-reqwest-resume.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 Event::DownloadContentLengthReceived(len) => {
[INFO] [stdout]    |                 ^^^^^ use of undeclared type `Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Event`
[INFO] [stdout]   --> tests/download-reqwest-resume.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 Event::DownloadDataReceived(data) => {
[INFO] [stdout]    |                 ^^^^^ use of undeclared type `Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `download_to_path_with_backend` in this scope
[INFO] [stdout]   --> tests/download-reqwest-resume.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     download_to_path_with_backend(Backend::Reqwest, &from_url, &target_path, true, None)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rustup_private_download::download_to_path_with_backend;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `download_to_path_with_backend` in this scope
[INFO] [stdout]   --> tests/download-reqwest-resume.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     download_to_path_with_backend(
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rustup_private_download::download_to_path_with_backend;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustup-private-download`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "489e54105df4f798db75e8e60137088bd7fd5c2888fc0f0023305e5cdd49f88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "489e54105df4f798db75e8e60137088bd7fd5c2888fc0f0023305e5cdd49f88e", kill_on_drop: false }`
[INFO] [stdout] 489e54105df4f798db75e8e60137088bd7fd5c2888fc0f0023305e5cdd49f88e