[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-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfeldman325%2FRust-Learning-Examples" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jfeldman325/Rust-Learning-Examples on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-1/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: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c23a570d1ba03a6dd4b1f0fa73d0618ee4fad764b3409ff3a28d150ca8c6b1f8 [INFO] running `Command { std: "docker" "start" "-a" "c23a570d1ba03a6dd4b1f0fa73d0618ee4fad764b3409ff3a28d150ca8c6b1f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c23a570d1ba03a6dd4b1f0fa73d0618ee4fad764b3409ff3a28d150ca8c6b1f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c23a570d1ba03a6dd4b1f0fa73d0618ee4fad764b3409ff3a28d150ca8c6b1f8", kill_on_drop: false }` [INFO] [stdout] c23a570d1ba03a6dd4b1f0fa73d0618ee4fad764b3409ff3a28d150ca8c6b1f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72ec0624262ddfd23c5b7309e5ce66b41ebc74bb2eaf1ce1bd94a012b24bd1ca [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "72ec0624262ddfd23c5b7309e5ce66b41ebc74bb2eaf1ce1bd94a012b24bd1ca", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking oorandom v11.1.0 [INFO] [stderr] Documenting functions v0.1.0 (/opt/rustwide/workdir/functions) [INFO] [stderr] Documenting Enums v0.1.0 (/opt/rustwide/workdir/enums) [INFO] [stderr] Documenting traits v0.1.0 (/opt/rustwide/workdir/traits) [INFO] [stderr] Documenting smart_pointers v0.1.0 (/opt/rustwide/workdir/smart_pointers) [INFO] [stderr] Documenting collections v0.1.0 (/opt/rustwide/workdir/collections) [INFO] [stderr] Documenting closures v0.1.0 (/opt/rustwide/workdir/closures) [INFO] [stderr] Documenting structs v0.1.0 (/opt/rustwide/workdir/structs) [INFO] [stderr] Documenting ownership v0.1.0 (/opt/rustwide/workdir/ownership) [INFO] [stderr] Documenting iterators v0.1.0 (/opt/rustwide/workdir/iterators) [INFO] [stderr] Documenting lifetimes v0.1.0 (/opt/rustwide/workdir/lifetimes) [INFO] [stderr] Documenting generics v0.1.0 (/opt/rustwide/workdir/generics) [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 { [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] [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, Rc), [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] Documenting errors v0.1.0 (/opt/rustwide/workdir/errors) [INFO] [stderr] Documenting loops v0.1.0 (/opt/rustwide/workdir/loops) [INFO] [stderr] Documenting resaurant v0.1.0 (/opt/rustwide/workdir/restaurant) [INFO] [stderr] Documenting minigrep v0.1.0 (/opt/rustwide/workdir/minigrep) [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking regex v1.3.5 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking criterion-plot v0.4.1 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Checking rayon v1.3.0 [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 serde_json v1.0.48 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking tinytemplate v1.0.3 [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 1m 09s [INFO] running `Command { std: "docker" "inspect" "72ec0624262ddfd23c5b7309e5ce66b41ebc74bb2eaf1ce1bd94a012b24bd1ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72ec0624262ddfd23c5b7309e5ce66b41ebc74bb2eaf1ce1bd94a012b24bd1ca", kill_on_drop: false }` [INFO] [stdout] 72ec0624262ddfd23c5b7309e5ce66b41ebc74bb2eaf1ce1bd94a012b24bd1ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 389faa2bb62c6a5b763f82123b0b9796a5ca43ce76ac871d483eee7ba8d7ad53 [INFO] running `Command { std: "docker" "start" "-a" "389faa2bb62c6a5b763f82123b0b9796a5ca43ce76ac871d483eee7ba8d7ad53", 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" "389faa2bb62c6a5b763f82123b0b9796a5ca43ce76ac871d483eee7ba8d7ad53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "389faa2bb62c6a5b763f82123b0b9796a5ca43ce76ac871d483eee7ba8d7ad53", kill_on_drop: false }` [INFO] [stdout] 389faa2bb62c6a5b763f82123b0b9796a5ca43ce76ac871d483eee7ba8d7ad53