[INFO] cloning repository https://github.com/jfeldman325/Rust-Learning-Examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jfeldman325/Rust-Learning-Examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfeldman325%2FRust-Learning-Examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfeldman325%2FRust-Learning-Examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b32ce13aa45e32e6b5473a7ae44a9897c30e6af0
[INFO] documenting jfeldman325/Rust-Learning-Examples against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfeldman325%2FRust-Learning-Examples" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jfeldman325/Rust-Learning-Examples 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 git repo https://github.com/jfeldman325/Rust-Learning-Examples
[INFO] finished tweaking git repo https://github.com/jfeldman325/Rust-Learning-Examples
[INFO] tweaked toml for git repo https://github.com/jfeldman325/Rust-Learning-Examples written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jfeldman325/Rust-Learning-Examples 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] 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] 11988cf965a43a3b6f8d4fdc59200087efc2207001033b7745521115ccb060bb
[INFO] running `Command { std: "docker" "start" "-a" "11988cf965a43a3b6f8d4fdc59200087efc2207001033b7745521115ccb060bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11988cf965a43a3b6f8d4fdc59200087efc2207001033b7745521115ccb060bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11988cf965a43a3b6f8d4fdc59200087efc2207001033b7745521115ccb060bb", kill_on_drop: false }`
[INFO] [stdout] 11988cf965a43a3b6f8d4fdc59200087efc2207001033b7745521115ccb060bb
[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] 8393d6ad708217757fe37572fd2761a4dd0877aeced997577ff296de9d0d95c4
[INFO] running `Command { std: "docker" "start" "-a" "8393d6ad708217757fe37572fd2761a4dd0877aeced997577ff296de9d0d95c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking oorandom v11.1.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]  Documenting minigrep v0.1.0 (/opt/rustwide/workdir/minigrep)
[INFO] [stderr]  Documenting loops v0.1.0 (/opt/rustwide/workdir/loops)
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]  Documenting structs v0.1.0 (/opt/rustwide/workdir/structs)
[INFO] [stderr]  Documenting resaurant v0.1.0 (/opt/rustwide/workdir/restaurant)
[INFO] [stderr]  Documenting Enums v0.1.0 (/opt/rustwide/workdir/enums)
[INFO] [stderr]  Documenting lifetimes v0.1.0 (/opt/rustwide/workdir/lifetimes)
[INFO] [stderr]  Documenting smart_pointers v0.1.0 (/opt/rustwide/workdir/smart_pointers)
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stdout] warning: type `Rc_List` should have an upper camel case name
[INFO] [stdout]   --> smart_pointers/src/main.rs:68:6
[INFO] [stdout]    |
[INFO] [stdout] 68 | enum Rc_List {
[INFO] [stdout]    |      ^^^^^^^ help: convert the identifier to upper camel case: `RcList`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Rc_Cons` should have an upper camel case name
[INFO] [stdout]   --> smart_pointers/src/main.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     Rc_Cons(RefCell<i32>, Rc<Rc_List>),
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `RcCons`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Rc_Nil` should have an upper camel case name
[INFO] [stdout]   --> smart_pointers/src/main.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     Rc_Nil,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `RcNil`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]  Documenting ownership v0.1.0 (/opt/rustwide/workdir/ownership)
[INFO] [stderr]  Documenting traits v0.1.0 (/opt/rustwide/workdir/traits)
[INFO] [stderr]  Documenting functions v0.1.0 (/opt/rustwide/workdir/functions)
[INFO] [stderr]  Documenting iterators v0.1.0 (/opt/rustwide/workdir/iterators)
[INFO] [stderr]  Documenting errors v0.1.0 (/opt/rustwide/workdir/errors)
[INFO] [stderr]     Checking regex v1.3.5
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting closures v0.1.0 (/opt/rustwide/workdir/closures)
[INFO] [stderr]  Documenting generics v0.1.0 (/opt/rustwide/workdir/generics)
[INFO] [stderr]  Documenting collections v0.1.0 (/opt/rustwide/workdir/collections)
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stdout] warning: type `point` should have an upper camel case name
[INFO] [stdout]   --> generics/src/main.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct point<U, V> {
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to upper camel case: `Point`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion-plot v0.4.1
[INFO] [stderr]     Checking plotters v0.2.12
[INFO] [stderr]  Documenting guessing_game v0.1.0 (/opt/rustwide/workdir/guessing_game)
[INFO] [stderr]  Documenting variables v0.1.0 (/opt/rustwide/workdir/variables)
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking bstr v0.2.12
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr]  Documenting testing v0.1.0 (/opt/rustwide/workdir/testing)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.41s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "8393d6ad708217757fe37572fd2761a4dd0877aeced997577ff296de9d0d95c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8393d6ad708217757fe37572fd2761a4dd0877aeced997577ff296de9d0d95c4", kill_on_drop: false }`
[INFO] [stdout] 8393d6ad708217757fe37572fd2761a4dd0877aeced997577ff296de9d0d95c4
[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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "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] 307c7e0cb1b78c3ffe306d1360dc7560202c006fd6a4037c0e5088ade79afcbd
[INFO] running `Command { std: "docker" "start" "-a" "307c7e0cb1b78c3ffe306d1360dc7560202c006fd6a4037c0e5088ade79afcbd", kill_on_drop: false }`
[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" "307c7e0cb1b78c3ffe306d1360dc7560202c006fd6a4037c0e5088ade79afcbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "307c7e0cb1b78c3ffe306d1360dc7560202c006fd6a4037c0e5088ade79afcbd", kill_on_drop: false }`
[INFO] [stdout] 307c7e0cb1b78c3ffe306d1360dc7560202c006fd6a4037c0e5088ade79afcbd
