[INFO] fetching crate email-parser 0.2.0...
[INFO] checking email-parser-0.2.0 against beta for pr-78714
[INFO] extracting crate email-parser 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate email-parser 0.2.0 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 email-parser 0.2.0
[INFO] finished tweaking crates.io crate email-parser 0.2.0
[INFO] tweaked toml for crates.io crate email-parser 0.2.0 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] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de53b23da3d08dca235856af1c0d387fe85b7ed8c6cba9f2321c494af833c3d0
[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" "de53b23da3d08dca235856af1c0d387fe85b7ed8c6cba9f2321c494af833c3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de53b23da3d08dca235856af1c0d387fe85b7ed8c6cba9f2321c494af833c3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de53b23da3d08dca235856af1c0d387fe85b7ed8c6cba9f2321c494af833c3d0", kill_on_drop: false }`
[INFO] [stdout] de53b23da3d08dca235856af1c0d387fe85b7ed8c6cba9f2321c494af833c3d0
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e732b8aae205dfebf9eee5facd25ff7a544d17c9cd71b0824a18e1196764109
[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" "9e732b8aae205dfebf9eee5facd25ff7a544d17c9cd71b0824a18e1196764109", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]     Checking quoted_printable v0.4.2
[INFO] [stderr]     Checking buf-read-ext v0.3.0
[INFO] [stderr]     Checking email-parser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling email v0.0.21
[INFO] [stderr]     Checking charset v0.1.2
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking email-format v0.8.0
[INFO] [stderr]     Checking mailparse v0.13.0
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stdout] error: couldn't read benches/../mail.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> benches/alternatives.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MAIL: &[u8] = include_bytes!("../mail.txt");
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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: couldn't read benches/../mail.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> benches/alternatives.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | const MAIL2: &str = include_str!("../mail.txt");
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/alternatives.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `email-parser`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: couldn't read src/parsing/../../mail.txt: No such file or directory (os error 2)
[INFO] [stdout]    --> src/parsing/message.rs:128:41
[INFO] [stdout]     |
[INFO] [stdout] 128 |         println!("{:#?}", parse_message(include_bytes!("../../mail.txt")).unwrap());
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9e732b8aae205dfebf9eee5facd25ff7a544d17c9cd71b0824a18e1196764109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e732b8aae205dfebf9eee5facd25ff7a544d17c9cd71b0824a18e1196764109", kill_on_drop: false }`
[INFO] [stdout] 9e732b8aae205dfebf9eee5facd25ff7a544d17c9cd71b0824a18e1196764109