[INFO] fetching crate pi_path_finding 0.1.0...
[INFO] documenting pi_path_finding-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate pi_path_finding 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate pi_path_finding 0.1.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pi_path_finding 0.1.0
[INFO] finished tweaking crates.io crate pi_path_finding 0.1.0
[INFO] tweaked toml for crates.io crate pi_path_finding 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-2022-05-20" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 392d413594455e2cbe21143a59b1e912abe43d29981cc0891755fc1f4f8030e5
[INFO] running `Command { std: "docker" "start" "-a" "392d413594455e2cbe21143a59b1e912abe43d29981cc0891755fc1f4f8030e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "392d413594455e2cbe21143a59b1e912abe43d29981cc0891755fc1f4f8030e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "392d413594455e2cbe21143a59b1e912abe43d29981cc0891755fc1f4f8030e5", kill_on_drop: false }`
[INFO] [stdout] 392d413594455e2cbe21143a59b1e912abe43d29981cc0891755fc1f4f8030e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3ffd619c9a02ca65fbddd303889ed282c50b400ed11ba775cabd2dd2bf6e9ce
[INFO] running `Command { std: "docker" "start" "-a" "d3ffd619c9a02ca65fbddd303889ed282c50b400ed11ba775cabd2dd2bf6e9ce", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking bytemuck v1.9.1
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking pi_slab v0.1.0
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking pi_null v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking wyz v0.5.0
[INFO] [stderr]     Checking pi_dyn_uint v0.1.0
[INFO] [stderr]     Checking safe_arch v0.6.0
[INFO] [stderr]     Checking pi_heap v0.1.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pi_heap-0.1.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(nll)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pi_heap` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d3ffd619c9a02ca65fbddd303889ed282c50b400ed11ba775cabd2dd2bf6e9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ffd619c9a02ca65fbddd303889ed282c50b400ed11ba775cabd2dd2bf6e9ce", kill_on_drop: false }`
[INFO] [stdout] d3ffd619c9a02ca65fbddd303889ed282c50b400ed11ba775cabd2dd2bf6e9ce