[INFO] fetching crate tackler 0.2.0...
[INFO] documenting tackler-0.2.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate tackler 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate tackler 0.2.0 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 tackler 0.2.0
[INFO] finished tweaking crates.io crate tackler 0.2.0
[INFO] tweaked toml for crates.io crate tackler 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate tackler 0.2.0 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
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jwalk v0.8.1
[INFO] [stderr]   Downloaded gix-hashtable v0.1.2
[INFO] [stderr]   Downloaded indoc v2.0.1
[INFO] [stderr]   Downloaded gix-hash v0.10.3
[INFO] [stderr]   Downloaded rkyv v0.7.41
[INFO] [stderr]   Downloaded murmur3 v0.4.1
[INFO] [stderr]   Downloaded uluru v3.0.0
[INFO] [stderr]   Downloaded borsh-schema-derive-internal v0.10.3
[INFO] [stderr]   Downloaded borsh-derive v0.10.3
[INFO] [stderr]   Downloaded bytecheck_derive v0.6.10
[INFO] [stderr]   Downloaded bytecheck v0.6.10
[INFO] [stderr]   Downloaded tackler-core v0.2.0
[INFO] [stderr]   Downloaded tackler-rs v0.2.0
[INFO] [stderr]   Downloaded antlr-rust v0.3.0-beta
[INFO] [stderr]   Downloaded better_any v0.2.0
[INFO] [stderr]   Downloaded borsh-derive-internal v0.10.3
[INFO] [stderr]   Downloaded simdutf8 v0.1.4
[INFO] [stderr]   Downloaded tackler-api v0.2.0
[INFO] [stderr]   Downloaded borsh v0.10.3
[INFO] [stderr]   Downloaded rkyv_derive v0.7.41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f194f69bc7c578a4240b941c10c5ae1b7bc15e3ae487bdbdd52b7c3614cdead6
[INFO] running `Command { std: "docker" "start" "-a" "f194f69bc7c578a4240b941c10c5ae1b7bc15e3ae487bdbdd52b7c3614cdead6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f194f69bc7c578a4240b941c10c5ae1b7bc15e3ae487bdbdd52b7c3614cdead6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f194f69bc7c578a4240b941c10c5ae1b7bc15e3ae487bdbdd52b7c3614cdead6", kill_on_drop: false }`
[INFO] [stdout] f194f69bc7c578a4240b941c10c5ae1b7bc15e3ae487bdbdd52b7c3614cdead6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a70d4b041bd6828c7eb51de3590154e3b366065ab1b6945f19f59aa715030e4f
[INFO] running `Command { std: "docker" "start" "-a" "a70d4b041bd6828c7eb51de3590154e3b366065ab1b6945f19f59aa715030e4f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling heck v0.4.1
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[INFO] [stderr]    Compiling tackler v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking tackler-rs v0.2.0
[INFO] [stderr]     Checking antlr-rust v0.3.0-beta
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[INFO] [stderr]     Checking gix-pack v0.33.2
[INFO] [stderr]     Checking gix-refspec v0.9.0
[INFO] [stderr]     Checking gix-config v0.20.1
[INFO] [stderr]     Checking gix-discover v0.16.2
[INFO] [stderr]     Checking gix-worktree v0.15.2
[INFO] [stderr]     Checking gix-odb v0.43.1
[INFO] [stderr]     Checking gix v0.43.1
[INFO] [stderr]     Checking uuid v1.3.0
[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]     Checking serde_regex v1.1.0
[INFO] [stderr]     Checking tackler-api v0.2.0
[INFO] [stderr]     Checking tackler-core v0.2.0
[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-6f17d22bba15001f/tackler-core-0.2.0/src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(hash_raw_entry)]
[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/tackler-core-0.2.0/src/lib.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(is_some_and)]
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 `tackler-core` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "a70d4b041bd6828c7eb51de3590154e3b366065ab1b6945f19f59aa715030e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70d4b041bd6828c7eb51de3590154e3b366065ab1b6945f19f59aa715030e4f", kill_on_drop: false }`
[INFO] [stdout] a70d4b041bd6828c7eb51de3590154e3b366065ab1b6945f19f59aa715030e4f
