[INFO] cloning repository https://github.com/MetacampDAO/in-class-module-04
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MetacampDAO/in-class-module-04" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMetacampDAO%2Fin-class-module-04", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMetacampDAO%2Fin-class-module-04'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa6b5923dc2b569942a548b18cb3ee8f26e4c935
[INFO] documenting MetacampDAO/in-class-module-04 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMetacampDAO%2Fin-class-module-04" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MetacampDAO/in-class-module-04 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] started tweaking git repo https://github.com/MetacampDAO/in-class-module-04
[INFO] finished tweaking git repo https://github.com/MetacampDAO/in-class-module-04
[INFO] tweaked toml for git repo https://github.com/MetacampDAO/in-class-module-04 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MetacampDAO/in-class-module-04 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1d180ccb1797f079744b930700e4510961060a3eaea460d17000644bf1e3a02b
[INFO] running `Command { std: "docker" "start" "-a" "1d180ccb1797f079744b930700e4510961060a3eaea460d17000644bf1e3a02b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d180ccb1797f079744b930700e4510961060a3eaea460d17000644bf1e3a02b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d180ccb1797f079744b930700e4510961060a3eaea460d17000644bf1e3a02b", kill_on_drop: false }`
[INFO] [stdout] 1d180ccb1797f079744b930700e4510961060a3eaea460d17000644bf1e3a02b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fe1beaae273c007bc699d2273fa95cf9e562d101607a007cbe97da61f7bf50c6
[INFO] running `Command { std: "docker" "start" "-a" "fe1beaae273c007bc699d2273fa95cf9e562d101607a007cbe97da61f7bf50c6", kill_on_drop: false }`
[INFO] [stderr]  Documenting in-class-module-04 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> src/bin/lifetime2.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ceo: &Person, //error: missing lifetime specifier
[INFO] [stdout]   |          ^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 6 ~ struct Company<'a> {
[INFO] [stdout] 7 |     name: String,
[INFO] [stdout] 8 ~     ceo: &'a Person, //error: missing lifetime specifier
[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 E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `in-class-module-04`
[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 bin --crate-name lifetime2 src/bin/lifetime2.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=876e03fc78792f9f -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0072]: recursive type `ListItem` has infinite size
[INFO] [stdout]  --> src/bin/box2.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum ListItem {
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout] 2 |     Cons(i32, ListItem),
[INFO] [stdout]   |               -------- recursive without indirection
[INFO] [stdout]   |
[INFO] [stdout] help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Cons(i32, Box<ListItem>),
[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 E0072`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `in-class-module-04`
[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 bin --crate-name box2 src/bin/box2.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=a76fcb4f25c7bad8 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "fe1beaae273c007bc699d2273fa95cf9e562d101607a007cbe97da61f7bf50c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe1beaae273c007bc699d2273fa95cf9e562d101607a007cbe97da61f7bf50c6", kill_on_drop: false }`
[INFO] [stdout] fe1beaae273c007bc699d2273fa95cf9e562d101607a007cbe97da61f7bf50c6
[INFO] documenting MetacampDAO/in-class-module-04 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMetacampDAO%2Fin-class-module-04" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MetacampDAO/in-class-module-04 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] started tweaking git repo https://github.com/MetacampDAO/in-class-module-04
[INFO] finished tweaking git repo https://github.com/MetacampDAO/in-class-module-04
[INFO] tweaked toml for git repo https://github.com/MetacampDAO/in-class-module-04 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MetacampDAO/in-class-module-04 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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 866df7a9fc5bb294c4f76861f15c1d5597b222716ba2b1ae08cf4ac709dfdddf
[INFO] running `Command { std: "docker" "start" "-a" "866df7a9fc5bb294c4f76861f15c1d5597b222716ba2b1ae08cf4ac709dfdddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "866df7a9fc5bb294c4f76861f15c1d5597b222716ba2b1ae08cf4ac709dfdddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "866df7a9fc5bb294c4f76861f15c1d5597b222716ba2b1ae08cf4ac709dfdddf", kill_on_drop: false }`
[INFO] [stdout] 866df7a9fc5bb294c4f76861f15c1d5597b222716ba2b1ae08cf4ac709dfdddf
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/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] 33e07c0341c7394cf4127833755b170271afcb7010f6762f6767d9bb82f2308c
[INFO] running `Command { std: "docker" "start" "-a" "33e07c0341c7394cf4127833755b170271afcb7010f6762f6767d9bb82f2308c", kill_on_drop: false }`
[INFO] [stderr]  Documenting in-class-module-04 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0072]: recursive type `ListItem` has infinite size
[INFO] [stdout]  --> src/bin/box2.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum ListItem {
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout] 2 |     Cons(i32, ListItem),
[INFO] [stdout]   |               -------- recursive without indirection
[INFO] [stdout]   |
[INFO] [stdout] help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Cons(i32, Box<ListItem>),
[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 E0072`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `in-class-module-04`
[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 bin --crate-name box2 src/bin/box2.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=eb9f83431f6e5795 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> src/bin/lifetime2.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ceo: &Person, //error: missing lifetime specifier
[INFO] [stdout]   |          ^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 6 ~ struct Company<'a> {
[INFO] [stdout] 7 |     name: String,
[INFO] [stdout] 8 ~     ceo: &'a Person, //error: missing lifetime specifier
[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 E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `in-class-module-04`
[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 bin --crate-name lifetime2 src/bin/lifetime2.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=d1eec4d2afdae4ff -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "33e07c0341c7394cf4127833755b170271afcb7010f6762f6767d9bb82f2308c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e07c0341c7394cf4127833755b170271afcb7010f6762f6767d9bb82f2308c", kill_on_drop: false }`
[INFO] [stdout] 33e07c0341c7394cf4127833755b170271afcb7010f6762f6767d9bb82f2308c
