[INFO] cloning repository https://github.com/agmcleod/adventofcode-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agmcleod/adventofcode-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagmcleod%2Fadventofcode-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagmcleod%2Fadventofcode-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9298783b1922e5959e4f58199418dcac7e86d9e5
[INFO] documenting agmcleod/adventofcode-2020 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%2Fagmcleod%2Fadventofcode-2020" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/agmcleod/adventofcode-2020 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/agmcleod/adventofcode-2020
[INFO] finished tweaking git repo https://github.com/agmcleod/adventofcode-2020
[INFO] tweaked toml for git repo https://github.com/agmcleod/adventofcode-2020 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/agmcleod/adventofcode-2020 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0d7ffb244bf2361f921cc5c29d98fedfc1233cf15336eb291256b9a449494d36
[INFO] running `Command { std: "docker" "start" "-a" "0d7ffb244bf2361f921cc5c29d98fedfc1233cf15336eb291256b9a449494d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d7ffb244bf2361f921cc5c29d98fedfc1233cf15336eb291256b9a449494d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7ffb244bf2361f921cc5c29d98fedfc1233cf15336eb291256b9a449494d36", kill_on_drop: false }`
[INFO] [stdout] 0d7ffb244bf2361f921cc5c29d98fedfc1233cf15336eb291256b9a449494d36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3c5fcca7ef6f964711e2b9124163fac04c37d447f4153fa992571deaac739744
[INFO] running `Command { std: "docker" "start" "-a" "3c5fcca7ef6f964711e2b9124163fac04c37d447f4153fa992571deaac739744", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking read_input v0.1.0 (/opt/rustwide/workdir/read_input)
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]  Documenting twentyfive v0.1.0 (/opt/rustwide/workdir/25)
[INFO] [stderr]  Documenting fifteen v0.1.0 (/opt/rustwide/workdir/15)
[INFO] [stderr]  Documenting read_input v0.1.0 (/opt/rustwide/workdir/read_input)
[INFO] [stderr]  Documenting twentythree v0.1.0 (/opt/rustwide/workdir/23)
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> read_input/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     try!(file.read_to_string(&mut text));
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> read_input/src/lib.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut file = try!(File::open(path));
[INFO] [stdout]   |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting ten v0.1.0 (/opt/rustwide/workdir/10)
[INFO] [stderr]  Documenting twelve v0.1.0 (/opt/rustwide/workdir/12)
[INFO] [stderr]  Documenting twentyfour v0.1.0 (/opt/rustwide/workdir/24)
[INFO] [stderr]  Documenting seven v0.1.0 (/opt/rustwide/workdir/7)
[INFO] [stderr]  Documenting twenty v0.1.0 (/opt/rustwide/workdir/20)
[INFO] [stderr]  Documenting twentyone v0.1.0 (/opt/rustwide/workdir/21)
[INFO] [stderr]  Documenting eight v0.1.0 (/opt/rustwide/workdir/8)
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]  Documenting six v0.1.0 (/opt/rustwide/workdir/6)
[INFO] [stderr]  Documenting eleven v0.1.0 (/opt/rustwide/workdir/11)
[INFO] [stderr]  Documenting nine v0.1.0 (/opt/rustwide/workdir/9)
[INFO] [stderr]  Documenting five v0.1.0 (/opt/rustwide/workdir/5)
[INFO] [stderr]  Documenting fourteen v0.1.0 (/opt/rustwide/workdir/14)
[INFO] [stderr]  Documenting thirteen v0.1.0 (/opt/rustwide/workdir/13)
[INFO] [stderr]  Documenting seventeen v0.1.0 (/opt/rustwide/workdir/17)
[INFO] [stderr]  Documenting twentytwo v0.1.0 (/opt/rustwide/workdir/22)
[INFO] [stderr]  Documenting three v0.1.0 (/opt/rustwide/workdir/3)
[INFO] [stderr]  Documenting one v0.1.0 (/opt/rustwide/workdir/1)
[INFO] [stderr]  Documenting sixteen v0.1.0 (/opt/rustwide/workdir/16)
[INFO] [stderr]  Documenting two v0.1.0 (/opt/rustwide/workdir/2)
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]  Documenting eighteen v0.1.0 (/opt/rustwide/workdir/18)
[INFO] [stderr]  Documenting four v0.1.0 (/opt/rustwide/workdir/4)
[INFO] [stderr]  Documenting nineteen v0.1.0 (/opt/rustwide/workdir/19)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/eight/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/eighteen/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/eleven/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/fifteen/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/five/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/four/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/fourteen/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/nine/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/nineteen/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/one/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/read_input/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/seven/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/seventeen/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/six/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/sixteen/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/ten/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/thirteen/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/three/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/twelve/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/twenty/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/twentyfive/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/twentyfour/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/twentyone/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/twentythree/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/twentytwo/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/two/index.html
[INFO] running `Command { std: "docker" "inspect" "3c5fcca7ef6f964711e2b9124163fac04c37d447f4153fa992571deaac739744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c5fcca7ef6f964711e2b9124163fac04c37d447f4153fa992571deaac739744", kill_on_drop: false }`
[INFO] [stdout] 3c5fcca7ef6f964711e2b9124163fac04c37d447f4153fa992571deaac739744
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "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" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d956ed629e6a59e2f16753163f692b37001f02cdcf40010d001e32f0d23fe5ce
[INFO] running `Command { std: "docker" "start" "-a" "d956ed629e6a59e2f16753163f692b37001f02cdcf40010d001e32f0d23fe5ce", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "d956ed629e6a59e2f16753163f692b37001f02cdcf40010d001e32f0d23fe5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d956ed629e6a59e2f16753163f692b37001f02cdcf40010d001e32f0d23fe5ce", kill_on_drop: false }`
[INFO] [stdout] d956ed629e6a59e2f16753163f692b37001f02cdcf40010d001e32f0d23fe5ce
[INFO] documenting agmcleod/adventofcode-2020 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%2Fagmcleod%2Fadventofcode-2020" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/agmcleod/adventofcode-2020 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/agmcleod/adventofcode-2020
[INFO] finished tweaking git repo https://github.com/agmcleod/adventofcode-2020
[INFO] tweaked toml for git repo https://github.com/agmcleod/adventofcode-2020 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/agmcleod/adventofcode-2020 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] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 70565e0274468a21756d669fae8bde8fe71f4f3d204d1a2e2f684e078469f970
[INFO] running `Command { std: "docker" "start" "-a" "70565e0274468a21756d669fae8bde8fe71f4f3d204d1a2e2f684e078469f970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70565e0274468a21756d669fae8bde8fe71f4f3d204d1a2e2f684e078469f970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70565e0274468a21756d669fae8bde8fe71f4f3d204d1a2e2f684e078469f970", kill_on_drop: false }`
[INFO] [stdout] 70565e0274468a21756d669fae8bde8fe71f4f3d204d1a2e2f684e078469f970
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4c379a3125fb2929f457dbfc4931decdd41c063b260839befca50a7b1e9f8d14
[INFO] running `Command { std: "docker" "start" "-a" "4c379a3125fb2929f457dbfc4931decdd41c063b260839befca50a7b1e9f8d14", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking read_input v0.1.0 (/opt/rustwide/workdir/read_input)
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]  Documenting fifteen v0.1.0 (/opt/rustwide/workdir/15)
[INFO] [stderr]  Documenting twentyfive v0.1.0 (/opt/rustwide/workdir/25)
[INFO] [stderr]  Documenting read_input v0.1.0 (/opt/rustwide/workdir/read_input)
[INFO] [stderr]  Documenting twentythree v0.1.0 (/opt/rustwide/workdir/23)
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> read_input/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     try!(file.read_to_string(&mut text));
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> read_input/src/lib.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut file = try!(File::open(path));
[INFO] [stdout]   |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting eleven v0.1.0 (/opt/rustwide/workdir/11)
[INFO] [stderr]  Documenting five v0.1.0 (/opt/rustwide/workdir/5)
[INFO] [stderr]  Documenting fourteen v0.1.0 (/opt/rustwide/workdir/14)
[INFO] [stderr]  Documenting nine v0.1.0 (/opt/rustwide/workdir/9)
[INFO] [stderr]  Documenting one v0.1.0 (/opt/rustwide/workdir/1)
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]  Documenting twenty v0.1.0 (/opt/rustwide/workdir/20)
[INFO] [stderr]  Documenting sixteen v0.1.0 (/opt/rustwide/workdir/16)
[INFO] [stderr]  Documenting twentyfour v0.1.0 (/opt/rustwide/workdir/24)
[INFO] [stderr]  Documenting ten v0.1.0 (/opt/rustwide/workdir/10)
[INFO] [stderr]  Documenting six v0.1.0 (/opt/rustwide/workdir/6)
[INFO] [stderr]  Documenting twentytwo v0.1.0 (/opt/rustwide/workdir/22)
[INFO] [stderr]  Documenting two v0.1.0 (/opt/rustwide/workdir/2)
[INFO] [stderr]  Documenting three v0.1.0 (/opt/rustwide/workdir/3)
[INFO] [stderr]  Documenting twentyone v0.1.0 (/opt/rustwide/workdir/21)
[INFO] [stderr]  Documenting seven v0.1.0 (/opt/rustwide/workdir/7)
[INFO] [stderr]  Documenting seventeen v0.1.0 (/opt/rustwide/workdir/17)
[INFO] [stderr]  Documenting twelve v0.1.0 (/opt/rustwide/workdir/12)
[INFO] [stderr]  Documenting thirteen v0.1.0 (/opt/rustwide/workdir/13)
[INFO] [stderr]  Documenting eight v0.1.0 (/opt/rustwide/workdir/8)
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]  Documenting eighteen v0.1.0 (/opt/rustwide/workdir/18)
[INFO] [stderr]  Documenting four v0.1.0 (/opt/rustwide/workdir/4)
[INFO] [stderr]  Documenting nineteen v0.1.0 (/opt/rustwide/workdir/19)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/eight/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/eighteen/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/eleven/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/fifteen/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/five/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/four/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/fourteen/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/nine/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/nineteen/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/one/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/read_input/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/seven/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/seventeen/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/six/index.html
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[INFO] [stderr]    Generated /opt/rustwide/target/doc/ten/index.html
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[INFO] [stderr]    Generated /opt/rustwide/target/doc/three/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/twelve/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/twenty/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/twentyfive/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/twentyfour/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/twentyone/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/twentythree/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/twentytwo/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/two/index.html
[INFO] running `Command { std: "docker" "inspect" "4c379a3125fb2929f457dbfc4931decdd41c063b260839befca50a7b1e9f8d14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c379a3125fb2929f457dbfc4931decdd41c063b260839befca50a7b1e9f8d14", kill_on_drop: false }`
[INFO] [stdout] 4c379a3125fb2929f457dbfc4931decdd41c063b260839befca50a7b1e9f8d14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "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" "+beta-2023-12-22" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42550b362a651c696d6d80d2125195039ecf9f6bfb00d89e00f4b58a218cb4b0
[INFO] running `Command { std: "docker" "start" "-a" "42550b362a651c696d6d80d2125195039ecf9f6bfb00d89e00f4b58a218cb4b0", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "42550b362a651c696d6d80d2125195039ecf9f6bfb00d89e00f4b58a218cb4b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42550b362a651c696d6d80d2125195039ecf9f6bfb00d89e00f4b58a218cb4b0", kill_on_drop: false }`
[INFO] [stdout] 42550b362a651c696d6d80d2125195039ecf9f6bfb00d89e00f4b58a218cb4b0
