[INFO] fetching crate alloc_counter 0.0.4...
[INFO] documenting alloc_counter-0.0.4 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate alloc_counter 0.0.4 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate alloc_counter 0.0.4 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-7-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate alloc_counter 0.0.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate alloc_counter 0.0.4
[INFO] tweaked toml for crates.io crate alloc_counter 0.0.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate alloc_counter 0.0.4 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 proc-macro2 v1.0.6
[INFO] [stderr]   Downloaded alloc_counter_macro v0.0.2
[INFO] [stderr]   Downloaded syn v1.0.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d40d41fccbe12ddaff265c1dc420951a7cb0da443c3eed71af82e0a5e47b4794
[INFO] running `Command { std: "docker" "start" "-a" "d40d41fccbe12ddaff265c1dc420951a7cb0da443c3eed71af82e0a5e47b4794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d40d41fccbe12ddaff265c1dc420951a7cb0da443c3eed71af82e0a5e47b4794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d40d41fccbe12ddaff265c1dc420951a7cb0da443c3eed71af82e0a5e47b4794", kill_on_drop: false }`
[INFO] [stdout] d40d41fccbe12ddaff265c1dc420951a7cb0da443c3eed71af82e0a5e47b4794
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 11881a698e29b2303c12f028135b4639edcb5aa455733b2d02019bad65e5ba62
[INFO] running `Command { std: "docker" "start" "-a" "11881a698e29b2303c12f028135b4639edcb5aa455733b2d02019bad65e5ba62", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.9
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling alloc_counter_macro v0.0.2
[INFO] [stderr]  Documenting alloc_counter v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/alloc_counter/index.html
[INFO] running `Command { std: "docker" "inspect" "11881a698e29b2303c12f028135b4639edcb5aa455733b2d02019bad65e5ba62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11881a698e29b2303c12f028135b4639edcb5aa455733b2d02019bad65e5ba62", kill_on_drop: false }`
[INFO] [stdout] 11881a698e29b2303c12f028135b4639edcb5aa455733b2d02019bad65e5ba62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9efe967068f7f40d998085e54d83674acafcfb557bc6cce68cc760274b484a2a
[INFO] running `Command { std: "docker" "start" "-a" "9efe967068f7f40d998085e54d83674acafcfb557bc6cce68cc760274b484a2a", kill_on_drop: false }`
[INFO] [stderr]  Documenting alloc_counter v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature = "rustdoc", feature(external_doc))]
[INFO] [stdout]   |                                          ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[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 E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `alloc_counter`
[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=2018 --crate-type lib --crate-name alloc_counter src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="alloc_counter_macro"' --cfg 'feature="default"' --cfg 'feature="macros"' --cfg 'feature="rustdoc"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=fc5360be4904d85e -L dependency=/opt/rustwide/target/debug/deps --extern alloc_counter_macro=/opt/rustwide/target/debug/deps/liballoc_counter_macro-bc3e2e9e4e13cc39.so --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-a00225cfe1604031.rmeta --extern-html-root-url 'alloc_counter_macro=https://docs.rs/alloc_counter_macro/0.0.2/' --extern-html-root-url 'pin_utils=https://docs.rs/pin-utils/0.1.0-alpha.4/' -Zunstable-options --cap-lints=warn --crate-version 0.0.4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "9efe967068f7f40d998085e54d83674acafcfb557bc6cce68cc760274b484a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9efe967068f7f40d998085e54d83674acafcfb557bc6cce68cc760274b484a2a", kill_on_drop: false }`
[INFO] [stdout] 9efe967068f7f40d998085e54d83674acafcfb557bc6cce68cc760274b484a2a
[INFO] documenting alloc_counter-0.0.4 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate alloc_counter 0.0.4 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate alloc_counter 0.0.4 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-7-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate alloc_counter 0.0.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate alloc_counter 0.0.4
[INFO] tweaked toml for crates.io crate alloc_counter 0.0.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate alloc_counter 0.0.4 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6d07d30db50316ad187a906eedb5c9a45321c1606f1bf3dd0521c3d07d144d6f
[INFO] running `Command { std: "docker" "start" "-a" "6d07d30db50316ad187a906eedb5c9a45321c1606f1bf3dd0521c3d07d144d6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d07d30db50316ad187a906eedb5c9a45321c1606f1bf3dd0521c3d07d144d6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d07d30db50316ad187a906eedb5c9a45321c1606f1bf3dd0521c3d07d144d6f", kill_on_drop: false }`
[INFO] [stdout] 6d07d30db50316ad187a906eedb5c9a45321c1606f1bf3dd0521c3d07d144d6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c9cc1cd2218391c6f0b211a82ec9f4d701e70da49749151ccf7b96e8b54e8afa
[INFO] running `Command { std: "docker" "start" "-a" "c9cc1cd2218391c6f0b211a82ec9f4d701e70da49749151ccf7b96e8b54e8afa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.9
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling alloc_counter_macro v0.0.2
[INFO] [stderr]  Documenting alloc_counter v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.85s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/alloc_counter/index.html
[INFO] running `Command { std: "docker" "inspect" "c9cc1cd2218391c6f0b211a82ec9f4d701e70da49749151ccf7b96e8b54e8afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9cc1cd2218391c6f0b211a82ec9f4d701e70da49749151ccf7b96e8b54e8afa", kill_on_drop: false }`
[INFO] [stdout] c9cc1cd2218391c6f0b211a82ec9f4d701e70da49749151ccf7b96e8b54e8afa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8242105bd064f5b612c184dc5aebf375c0e4fd8539d92165c8c1ea134ea4694
[INFO] running `Command { std: "docker" "start" "-a" "f8242105bd064f5b612c184dc5aebf375c0e4fd8539d92165c8c1ea134ea4694", kill_on_drop: false }`
[INFO] [stderr]  Documenting alloc_counter v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature = "rustdoc", feature(external_doc))]
[INFO] [stdout]   |                                          ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[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 E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `alloc_counter`
[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=2018 --crate-type lib --crate-name alloc_counter src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="alloc_counter_macro"' --cfg 'feature="default"' --cfg 'feature="macros"' --cfg 'feature="rustdoc"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=bb2e8656960efbac -L dependency=/opt/rustwide/target/debug/deps --extern alloc_counter_macro=/opt/rustwide/target/debug/deps/liballoc_counter_macro-fe1094a426640361.so --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-3395d5486a2ddddb.rmeta --extern-html-root-url 'alloc_counter_macro=https://docs.rs/alloc_counter_macro/0.0.2/' --extern-html-root-url 'pin_utils=https://docs.rs/pin-utils/0.1.0-alpha.4/' -Zunstable-options --cap-lints=warn --crate-version 0.0.4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f8242105bd064f5b612c184dc5aebf375c0e4fd8539d92165c8c1ea134ea4694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8242105bd064f5b612c184dc5aebf375c0e4fd8539d92165c8c1ea134ea4694", kill_on_drop: false }`
[INFO] [stdout] f8242105bd064f5b612c184dc5aebf375c0e4fd8539d92165c8c1ea134ea4694
