[INFO] fetching crate silver_surf 0.1.4...
[INFO] testing silver_surf-0.1.4 against 1.47.0 for beta-1.48-1
[INFO] extracting crate silver_surf 0.1.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate silver_surf 0.1.4 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate silver_surf 0.1.4
[INFO] finished tweaking crates.io crate silver_surf 0.1.4
[INFO] tweaked toml for crates.io crate silver_surf 0.1.4 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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" "+1.47.0" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2e171c64991cb5e4273a2ed606609a73c2ddd4a6c2ec3c1ccc2b38e04f4f5ba
[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" "d2e171c64991cb5e4273a2ed606609a73c2ddd4a6c2ec3c1ccc2b38e04f4f5ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2e171c64991cb5e4273a2ed606609a73c2ddd4a6c2ec3c1ccc2b38e04f4f5ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2e171c64991cb5e4273a2ed606609a73c2ddd4a6c2ec3c1ccc2b38e04f4f5ba", kill_on_drop: false }`
[INFO] [stdout] d2e171c64991cb5e4273a2ed606609a73c2ddd4a6c2ec3c1ccc2b38e04f4f5ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 865bea19c325fbfd2654e82a0cfaa2798afab110439fbfb53db5adfbfbe52e33
[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" "865bea19c325fbfd2654e82a0cfaa2798afab110439fbfb53db5adfbfbe52e33", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.6
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]    Compiling curl v0.4.34
[INFO] [stderr]    Compiling infer v0.1.7
[INFO] [stderr]    Compiling isahc v0.9.10
[INFO] [stderr]    Compiling isahc v0.8.2
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.4+1.41.0
[INFO] [stderr]    Compiling curl-sys v0.4.38+curl-7.73.0
[INFO] [stderr]    Compiling futures-task v0.3.6
[INFO] [stderr]    Compiling tracing-core v0.1.17
[INFO] [stderr]    Compiling http v0.2.1
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling socket2 v0.3.15
[INFO] [stderr]    Compiling omnom v2.1.2
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling cookie v0.12.0
[INFO] [stderr]    Compiling futures-channel v0.3.6
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling byte-pool v0.2.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling futures-macro v0.3.6
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling async-std v1.6.5
[INFO] [stderr]    Compiling tracing v0.1.21
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling futures-util v0.3.6
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling async-native-tls v0.3.3
[INFO] [stderr]    Compiling sluice v0.5.2
[INFO] [stderr]    Compiling futures-executor v0.3.6
[INFO] [stderr]    Compiling futures v0.3.6
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling http-types v1.3.1
[INFO] [stderr]    Compiling async-h1 v1.1.2
[INFO] [stderr]    Compiling http-client v2.0.0
[INFO] [stderr]    Compiling surf v2.0.0-alpha.1
[INFO] [stdout] error[E0453]: allow(explicit_outlives_requirements) overruled by outer forbid(rust_2018_idioms)
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/surf-2.0.0-alpha.1/src/response.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / pin_project_lite::pin_project! {
[INFO] [stdout] 18 | |     /// An HTTP response, returned by `Request`.
[INFO] [stdout] 19 | |     pub struct Response {
[INFO] [stdout] 20 | |         #[pin]
[INFO] [stdout] 21 | |         response: http_client::Response,
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/surf-2.0.0-alpha.1/src/lib.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 |   #![forbid(rust_2018_idioms)]
[INFO] [stdout]    |             ---------------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0453`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `surf`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "865bea19c325fbfd2654e82a0cfaa2798afab110439fbfb53db5adfbfbe52e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "865bea19c325fbfd2654e82a0cfaa2798afab110439fbfb53db5adfbfbe52e33", kill_on_drop: false }`
[INFO] [stdout] 865bea19c325fbfd2654e82a0cfaa2798afab110439fbfb53db5adfbfbe52e33
