[INFO] fetching crate serde_header 0.2.0...
[INFO] testing serde_header-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate serde_header 0.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate serde_header 0.2.0 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 serde_header 0.2.0
[INFO] finished tweaking crates.io crate serde_header 0.2.0
[INFO] tweaked toml for crates.io crate serde_header 0.2.0 written to /workspace/builds/worker-10/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 7e9d7209d063206592c25683f2baa3e4b51d281a2c611d9ed28f62f703ede12c
[INFO] running `Command { std: "docker" "start" "-a" "7e9d7209d063206592c25683f2baa3e4b51d281a2c611d9ed28f62f703ede12c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e9d7209d063206592c25683f2baa3e4b51d281a2c611d9ed28f62f703ede12c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e9d7209d063206592c25683f2baa3e4b51d281a2c611d9ed28f62f703ede12c", kill_on_drop: false }`
[INFO] [stdout] 7e9d7209d063206592c25683f2baa3e4b51d281a2c611d9ed28f62f703ede12c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] c7126964320bcf884dbb777878ab216e560c1542824654c21fdae69bb9ec97ee
[INFO] running `Command { std: "docker" "start" "-a" "c7126964320bcf884dbb777878ab216e560c1542824654c21fdae69bb9ec97ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling serde_header v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `super::HeaderMap`
[INFO] [stdout]  --> src/de.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::{Error, Result, HeaderMap};
[INFO] [stdout]   |                            ^^^^^^^^^ no `HeaderMap` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `http`
[INFO] [stdout]   --> src/error.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl From<http::header::InvalidHeaderValue> for Error {
[INFO] [stdout]    |           ^^^^ use of undeclared crate or module `http`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `http`
[INFO] [stdout]   --> src/error.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn from(e: http::header::InvalidHeaderValue) -> Self {
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `http`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `http`
[INFO] [stdout]   --> src/error.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl From<http::header::InvalidHeaderName> for Error {
[INFO] [stdout]    |           ^^^^ use of undeclared crate or module `http`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `http`
[INFO] [stdout]   --> src/error.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn from(e: http::header::InvalidHeaderName) -> Self {
[INFO] [stdout]    |                ^^^^ use of undeclared crate or module `http`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HeaderMap` in module `super`
[INFO] [stdout]   --> src/de.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     inner: super::HeaderMap<'de>,
[INFO] [stdout]    |                   ^^^^^^^^^ not found in `super`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde_header` due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "c7126964320bcf884dbb777878ab216e560c1542824654c21fdae69bb9ec97ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7126964320bcf884dbb777878ab216e560c1542824654c21fdae69bb9ec97ee", kill_on_drop: false }`
[INFO] [stdout] c7126964320bcf884dbb777878ab216e560c1542824654c21fdae69bb9ec97ee