[INFO] fetching crate hvm 1.0.10...
[INFO] documenting hvm-1.0.10 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate hvm 1.0.10 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate hvm 1.0.10 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate hvm 1.0.10
[INFO] finished tweaking crates.io crate hvm 1.0.10
[INFO] tweaked toml for crates.io crate hvm 1.0.10 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate hvm 1.0.10 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded highlight_error v0.1.1
[INFO] [stderr]   Downloaded termcolor v1.3.0
[INFO] [stderr]   Downloaded sysinfo v0.29.10
[INFO] [stderr]   Downloaded HOPA v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e45ae7539e6a6307d2dc669e60c6456a787188cbf4137a25fbb74b15585c9be
[INFO] running `Command { std: "docker" "start" "-a" "2e45ae7539e6a6307d2dc669e60c6456a787188cbf4137a25fbb74b15585c9be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e45ae7539e6a6307d2dc669e60c6456a787188cbf4137a25fbb74b15585c9be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e45ae7539e6a6307d2dc669e60c6456a787188cbf4137a25fbb74b15585c9be", kill_on_drop: false }`
[INFO] [stdout] 2e45ae7539e6a6307d2dc669e60c6456a787188cbf4137a25fbb74b15585c9be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b16cbb3790bf087fa882444d942defc2d93e1e832067fabd432db0ef6df5610
[INFO] running `Command { std: "docker" "start" "-a" "7b16cbb3790bf087fa882444d942defc2d93e1e832067fabd432db0ef6df5610", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking highlight_error v0.1.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking HOPA v0.1.2
[INFO] [stderr]     Checking rayon-core v1.12.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]     Checking sysinfo v0.29.10
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]  Documenting hvm v1.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(atomic_from_mut)]
[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 document `hvm`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type cdylib --crate-type rlib --crate-name hvm src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=cd65edafef6fcadc -L dependency=/opt/rustwide/target/debug/deps --extern HOPA=/opt/rustwide/target/debug/deps/libHOPA-444c5c7c35b76d43.rmeta --extern backtrace=/opt/rustwide/target/debug/deps/libbacktrace-99882cce29bcde6a.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-8de9d53a56bc1b79.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-348c5103a9578bb0.rmeta --extern highlight_error=/opt/rustwide/target/debug/deps/libhighlight_error-961c5239443449cc.rmeta --extern instant=/opt/rustwide/target/debug/deps/libinstant-33cbcb5dc148f6f6.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-dbd7922ddc771bc2.rmeta --extern sysinfo=/opt/rustwide/target/debug/deps/libsysinfo-fd4cee6b87f105af.rmeta --cap-lints=warn --crate-version 1.0.10` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "7b16cbb3790bf087fa882444d942defc2d93e1e832067fabd432db0ef6df5610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b16cbb3790bf087fa882444d942defc2d93e1e832067fabd432db0ef6df5610", kill_on_drop: false }`
[INFO] [stdout] 7b16cbb3790bf087fa882444d942defc2d93e1e832067fabd432db0ef6df5610
[INFO] documenting hvm-1.0.10 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate hvm 1.0.10 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate hvm 1.0.10 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate hvm 1.0.10
[INFO] finished tweaking crates.io crate hvm 1.0.10
[INFO] tweaked toml for crates.io crate hvm 1.0.10 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate hvm 1.0.10 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-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50749b39df30987b6924eb5da3e0bc427a083dedb81d7ffefa8e15f69ca956c3
[INFO] running `Command { std: "docker" "start" "-a" "50749b39df30987b6924eb5da3e0bc427a083dedb81d7ffefa8e15f69ca956c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50749b39df30987b6924eb5da3e0bc427a083dedb81d7ffefa8e15f69ca956c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50749b39df30987b6924eb5da3e0bc427a083dedb81d7ffefa8e15f69ca956c3", kill_on_drop: false }`
[INFO] [stdout] 50749b39df30987b6924eb5da3e0bc427a083dedb81d7ffefa8e15f69ca956c3
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea60f776d9f3afd2a1dea616b44f5911d48caf6a02903e03255cc14923a6004f
[INFO] running `Command { std: "docker" "start" "-a" "ea60f776d9f3afd2a1dea616b44f5911d48caf6a02903e03255cc14923a6004f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]     Checking rayon-core v1.12.0
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking highlight_error v0.1.1
[INFO] [stderr]     Checking HOPA v0.1.2
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking sysinfo v0.29.10
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]  Documenting hvm v1.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(atomic_from_mut)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 document `hvm`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type cdylib --crate-type rlib --crate-name hvm src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=9d1e1c83d686f089 -L dependency=/opt/rustwide/target/debug/deps --extern HOPA=/opt/rustwide/target/debug/deps/libHOPA-3675489495aed718.rmeta --extern backtrace=/opt/rustwide/target/debug/deps/libbacktrace-a7ec731fe72a967b.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-794f2410ba8f05d8.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-e1470f2b2f00281a.rmeta --extern highlight_error=/opt/rustwide/target/debug/deps/libhighlight_error-cd60ca2db879c9ef.rmeta --extern instant=/opt/rustwide/target/debug/deps/libinstant-ad7568dd9f387280.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-caa732e6743421e5.rmeta --extern sysinfo=/opt/rustwide/target/debug/deps/libsysinfo-f2765c609c4fe899.rmeta --cap-lints=warn --crate-version 1.0.10` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "ea60f776d9f3afd2a1dea616b44f5911d48caf6a02903e03255cc14923a6004f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea60f776d9f3afd2a1dea616b44f5911d48caf6a02903e03255cc14923a6004f", kill_on_drop: false }`
[INFO] [stdout] ea60f776d9f3afd2a1dea616b44f5911d48caf6a02903e03255cc14923a6004f
