[INFO] fetching crate pnm 0.1.1...
[INFO] testing pnm-0.1.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate pnm 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate pnm 0.1.1
[INFO] finished tweaking crates.io crate pnm 0.1.1
[INFO] tweaked toml for crates.io crate pnm 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pnm 0.1.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pnm 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded umath v0.0.7
[INFO] [stderr]   Downloaded lower v0.2.0
[INFO] [stderr]   Downloaded mattr v0.0.2
[INFO] [stderr]   Downloaded fimg v0.4.50
[INFO] [stderr]   Downloaded vecto v0.1.1
[INFO] [stderr]   Downloaded atools v0.1.10
[INFO] [stderr]   Downloaded lower-macros v0.2.9
[INFO] [stderr]   Downloaded hinted v1.0.0
[INFO] [stderr]   Downloaded car v0.1.3
[INFO] [stderr]   Downloaded array_chunks v1.0.0
[INFO] [stderr]   Downloaded clipline v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4c9c2b7f791084087cdff5788dbe62a86b809bada8871f813100c708475233c0
[INFO] running `Command { std: "docker" "start" "4c9c2b7f791084087cdff5788dbe62a86b809bada8871f813100c708475233c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c9c2b7f791084087cdff5788dbe62a86b809bada8871f813100c708475233c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4c9c2b7f791084087cdff5788dbe62a86b809bada8871f813100c708475233c0" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c9c2b7f791084087cdff5788dbe62a86b809bada8871f813100c708475233c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4c9c2b7f791084087cdff5788dbe62a86b809bada8871f813100c708475233c0" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling umath v0.0.7
[INFO] [stderr]    Compiling clipline v0.4.0
[INFO] [stderr]    Compiling hinted v1.0.0
[INFO] [stderr]    Compiling mattr v0.0.2
[INFO] [stderr]    Compiling atools v0.1.10
[INFO] [stderr]    Compiling array_chunks v1.0.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hinted-1.0.0/src/lib.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | /     feature(
[INFO] [stdout]  4 | |         trusted_len,
[INFO] [stdout]  5 | |         trusted_fused,
[INFO] [stdout]  6 | |         min_specialization,
[INFO] [stdout] ...  |
[INFO] [stdout]  9 | |         doc_cfg,
[INFO] [stdout] 10 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atools-0.1.10/src/lib.rs:180:25
[INFO] [stdout]     |
[INFO] [stdout] 180 | impl<T, const N: usize> const Deconstruct<T, N> for [T; N]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hinted` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `atools` (lib) due to 1 previous error
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/umath-0.0.7/src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(core_intrinsics)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `umath` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4c9c2b7f791084087cdff5788dbe62a86b809bada8871f813100c708475233c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c9c2b7f791084087cdff5788dbe62a86b809bada8871f813100c708475233c0", kill_on_drop: false }`
[INFO] [stdout] 4c9c2b7f791084087cdff5788dbe62a86b809bada8871f813100c708475233c0
