[INFO] cloning repository https://github.com/perlindgren/rtic-light
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/perlindgren/rtic-light" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperlindgren%2Frtic-light", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperlindgren%2Frtic-light'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6036ef8229301a6b6901b96c0e08bbe576de04ef
[INFO] documenting perlindgren/rtic-light against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperlindgren%2Frtic-light" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/perlindgren/rtic-light on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/perlindgren/rtic-light
[INFO] finished tweaking git repo https://github.com/perlindgren/rtic-light
[INFO] tweaked toml for git repo https://github.com/perlindgren/rtic-light written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21e96fdb6a02b14f73aae2bb291a8078a2da5b454cfdc04f57bba9adfa8ac0ad
[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" "21e96fdb6a02b14f73aae2bb291a8078a2da5b454cfdc04f57bba9adfa8ac0ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21e96fdb6a02b14f73aae2bb291a8078a2da5b454cfdc04f57bba9adfa8ac0ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e96fdb6a02b14f73aae2bb291a8078a2da5b454cfdc04f57bba9adfa8ac0ad", kill_on_drop: false }`
[INFO] [stdout] 21e96fdb6a02b14f73aae2bb291a8078a2da5b454cfdc04f57bba9adfa8ac0ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cef370e376054dea8d0742132c98a68093934087d7306350ab5c2af7be6a858b
[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" "cef370e376054dea8d0742132c98a68093934087d7306350ab5c2af7be6a858b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking proc-macro-error v1.0.4
[INFO] [stderr]  Documenting rtic v0.1.0 (/opt/rustwide/workdir/rtic)
[INFO] [stderr]  Documenting pass2 v0.1.0 (/opt/rustwide/workdir/pass2)
[INFO] [stderr]  Documenting pass1 v0.1.0 (/opt/rustwide/workdir/pass1)
[INFO] [stderr]    Compiling pass1 v0.1.0 (/opt/rustwide/workdir/pass1)
[INFO] [stderr]    Compiling pass2 v0.1.0 (/opt/rustwide/workdir/pass2)
[INFO] [stderr]    Compiling rtic v0.1.0 (/opt/rustwide/workdir/rtic)
[INFO] [stdout] warning: unused import: `proc_macro2::TokenStream as TokenStream2`
[INFO] [stdout]  --> pass2/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use proc_macro2::TokenStream as TokenStream2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]  --> pass2/src/lib.rs:9:34
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn pass2(_attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stdout]   |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]  --> pass1/src/lib.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn pass1(_attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stdout]   |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> rtic/src/lib.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 keyword => {
[INFO] [stdout]    |                 ------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 46 |                 _ => {
[INFO] [stdout]    |                 ^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keyword`
[INFO] [stdout]   --> rtic/src/lib.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 keyword => {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> rtic/src/lib.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 |                         let mut e = quote! {#expr};
[INFO] [stdout]    |                             ----^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_attr`
[INFO] [stdout]   --> rtic/src/lib.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn parse_attr<T>(input: TokenStream2, keyword: &str) -> parse::Result<(T, TokenStream)>
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting rtic-light v0.1.0 (/opt/rustwide/workdir/rtic-lt-examples)
[INFO] [stdout] error: custom attribute panicked
[INFO] [stdout]  --> rtic-lt-examples/src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[app(passes = [pass2, oeuntheuo], plepps = 7)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: RTIC ICE: no 'target' directory found
[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] [stderr] error: could not document `rtic-light`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name rtic_light rtic-lt-examples/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=2c215d7337652dba -L dependency=/opt/rustwide/target/debug/deps --extern pass1=/opt/rustwide/target/debug/deps/libpass1-b28eab7dde4520c7.so --extern pass2=/opt/rustwide/target/debug/deps/libpass2-fcb17b1816291397.so --extern rtic=/opt/rustwide/target/debug/deps/librtic-5333c75e49824875.so --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "cef370e376054dea8d0742132c98a68093934087d7306350ab5c2af7be6a858b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef370e376054dea8d0742132c98a68093934087d7306350ab5c2af7be6a858b", kill_on_drop: false }`
[INFO] [stdout] cef370e376054dea8d0742132c98a68093934087d7306350ab5c2af7be6a858b