[INFO] cloning repository https://github.com/BleuShan/viewbuilder-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BleuShan/viewbuilder-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBleuShan%2Fviewbuilder-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBleuShan%2Fviewbuilder-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73418359b312c6364bcaf1630a01b0918166949d
[INFO] checking BleuShan/viewbuilder-rs against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBleuShan%2Fviewbuilder-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BleuShan/viewbuilder-rs on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BleuShan/viewbuilder-rs
[INFO] finished tweaking git repo https://github.com/BleuShan/viewbuilder-rs
[INFO] tweaked toml for git repo https://github.com/BleuShan/viewbuilder-rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/BleuShan/viewbuilder-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bdd5db55dcd4de7ee8a5635bb7cefebefd4ebace438855808a3d47362d05d63
[INFO] running `Command { std: "docker" "start" "-a" "7bdd5db55dcd4de7ee8a5635bb7cefebefd4ebace438855808a3d47362d05d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bdd5db55dcd4de7ee8a5635bb7cefebefd4ebace438855808a3d47362d05d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bdd5db55dcd4de7ee8a5635bb7cefebefd4ebace438855808a3d47362d05d63", kill_on_drop: false }`
[INFO] [stdout] 7bdd5db55dcd4de7ee8a5635bb7cefebefd4ebace438855808a3d47362d05d63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd2a9a7c03fdbffeee996201562a26f81b180a72a0223e959c1d55bf1ccfef5d
[INFO] running `Command { std: "docker" "start" "-a" "dd2a9a7c03fdbffeee996201562a26f81b180a72a0223e959c1d55bf1ccfef5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling derive_more v0.99.9
[INFO] [stderr]     Checking viewbuilder-core v0.1.0 (/opt/rustwide/workdir/viewbuilder-core)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> viewbuilder-core/src/lib.rs:9:58
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(never_type, format_args_capture, trait_alias, external_doc)]
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> viewbuilder-core/src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(never_type, format_args_capture, trait_alias, external_doc)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> viewbuilder-core/src/lib.rs:9:58
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(never_type, format_args_capture, trait_alias, external_doc)]
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]   --> viewbuilder-core/src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | / #![doc(
[INFO] [stdout] 11 | |     test(
[INFO] [stdout] 12 | |         no_crate_inject,
[INFO] [stdout] 13 | |         attr(forbid(future_incompatible)),
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     include = "../README.md"
[INFO] [stdout]    | |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 18 | | )]
[INFO] [stdout]    | |__- help: use `doc = include_str!` instead: `#![doc = include_str!("../README.md")]`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> viewbuilder-core/src/lib.rs:1:11
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![forbid(future_incompatible)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` implied by `#[warn(future_incompatible)]`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `viewbuilder-core` due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> viewbuilder-core/src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(never_type, format_args_capture, trait_alias, external_doc)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown `doc` attribute `include`
[INFO] [stdout]   --> viewbuilder-core/src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | / #![doc(
[INFO] [stdout] 11 | |     test(
[INFO] [stdout] 12 | |         no_crate_inject,
[INFO] [stdout] 13 | |         attr(forbid(future_incompatible)),
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |     include = "../README.md"
[INFO] [stdout]    | |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 18 | | )]
[INFO] [stdout]    | |__- help: use `doc = include_str!` instead: `#![doc = include_str!("../README.md")]`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> viewbuilder-core/src/lib.rs:1:11
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![forbid(future_incompatible)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` implied by `#[warn(future_incompatible)]`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "dd2a9a7c03fdbffeee996201562a26f81b180a72a0223e959c1d55bf1ccfef5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd2a9a7c03fdbffeee996201562a26f81b180a72a0223e959c1d55bf1ccfef5d", kill_on_drop: false }`
[INFO] [stdout] dd2a9a7c03fdbffeee996201562a26f81b180a72a0223e959c1d55bf1ccfef5d
