[INFO] fetching crate mrepl 0.21.3...
[INFO] documenting mrepl-0.21.3 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate mrepl 0.21.3 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate mrepl 0.21.3 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mrepl 0.21.3
[INFO] finished tweaking crates.io crate mrepl 0.21.3
[INFO] tweaked toml for crates.io crate mrepl 0.21.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate mrepl 0.21.3 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b9f268f81be68425c05b424dc491d00e8d740296946ba9308100cf9d40b1af6
[INFO] running `Command { std: "docker" "start" "-a" "9b9f268f81be68425c05b424dc491d00e8d740296946ba9308100cf9d40b1af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b9f268f81be68425c05b424dc491d00e8d740296946ba9308100cf9d40b1af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b9f268f81be68425c05b424dc491d00e8d740296946ba9308100cf9d40b1af6", kill_on_drop: false }`
[INFO] [stdout] 9b9f268f81be68425c05b424dc491d00e8d740296946ba9308100cf9d40b1af6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a78112069dcbc240ac685f00e466af5e704d14661c8776b55b89642f3137334
[INFO] running `Command { std: "docker" "start" "-a" "4a78112069dcbc240ac685f00e466af5e704d14661c8776b55b89642f3137334", kill_on_drop: false }`
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[INFO] [stderr]     Checking marine-it-interfaces v0.8.1
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[INFO] [stderr]    Compiling marine-macro v0.7.1
[INFO] [stderr]     Checking wasmtime-types v6.0.1
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[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking marine-rs-sdk v0.7.1
[INFO] [stderr]     Checking marine-wasm-backend-traits v0.2.1
[INFO] [stderr]     Checking wasmtime-environ v6.0.1
[INFO] [stderr]     Checking wasmtime-jit-debug v6.0.1
[INFO] [stderr]     Checking marine-it-parser v0.12.1
[INFO] [stderr]     Checking marine-module-info-parser v0.6.1
[INFO] [stderr]     Checking marine-it-generator v0.10.1
[INFO] [stderr]     Checking wasmtime-jit v6.0.1
[INFO] [stderr]     Checking cranelift-frontend v0.93.1
[INFO] [stderr]     Checking cranelift-native v0.93.1
[INFO] [stderr]     Checking cranelift-wasm v0.93.1
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[INFO] [stderr]     Checking wasi-cap-std-sync v6.0.1
[INFO] [stderr]     Checking marine-wasmtime-backend v0.2.2
[INFO] [stderr]     Checking marine-core v0.20.3
[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-6f17d22bba15001f/marine-core-0.20.3/src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(get_mut_unchecked)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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-6f17d22bba15001f/marine-core-0.20.3/src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(new_uninit)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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-6f17d22bba15001f/marine-core-0.20.3/src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(stmt_expr_attributes)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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-6f17d22bba15001f/marine-core-0.20.3/src/lib.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(get_mut_unchecked)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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-6f17d22bba15001f/marine-core-0.20.3/src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(new_uninit)]
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 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 `marine-core` (lib) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "4a78112069dcbc240ac685f00e466af5e704d14661c8776b55b89642f3137334", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a78112069dcbc240ac685f00e466af5e704d14661c8776b55b89642f3137334", kill_on_drop: false }`
[INFO] [stdout] 4a78112069dcbc240ac685f00e466af5e704d14661c8776b55b89642f3137334
