[INFO] updating cached repository https://github.com/marcusklaas/lisp-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a4b1cb3e46f9763672db60cfda73758bf4963471 [INFO] documenting marcusklaas/lisp-interpreter against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcusklaas%2Flisp-interpreter" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/marcusklaas/lisp-interpreter on toolchain 394e1b40d264aa6928811919c1124fa248e7d802 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/marcusklaas/lisp-interpreter [INFO] finished tweaking git repo https://github.com/marcusklaas/lisp-interpreter [INFO] tweaked toml for git repo https://github.com/marcusklaas/lisp-interpreter written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/marcusklaas/lisp-interpreter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 514060059c4faa78f25da66b4fe17637f95dcff9416551a33f730e52eff976e1 [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" "514060059c4faa78f25da66b4fe17637f95dcff9416551a33f730e52eff976e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "514060059c4faa78f25da66b4fe17637f95dcff9416551a33f730e52eff976e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "514060059c4faa78f25da66b4fe17637f95dcff9416551a33f730e52eff976e1", kill_on_drop: false }` [INFO] [stdout] 514060059c4faa78f25da66b4fe17637f95dcff9416551a33f730e52eff976e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19ecfd5febc7f91a2dd8a911fbba9568d11335a52d10aed56fc1738f1dd3bf68 [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" "19ecfd5febc7f91a2dd8a911fbba9568d11335a52d10aed56fc1738f1dd3bf68", kill_on_drop: false }` [INFO] [stderr] Checking string-interner v0.6.2 [INFO] [stderr] Documenting yalp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0658]: use of unstable library feature 'slice_index_methods' [INFO] [stdout] --> src/lib.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 89 | / fn get(self, slice: &[LispValue]) -> Option<&Self::Output> { [INFO] [stdout] 90 | | slice.get(self.to_usize()) [INFO] [stdout] 91 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(slice_index_methods)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'slice_index_methods' [INFO] [stdout] --> src/lib.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | / fn get_mut(self, slice: &mut [LispValue]) -> Option<&mut Self::Output> { [INFO] [stdout] 94 | | slice.get_mut(self.to_usize()) [INFO] [stdout] 95 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(slice_index_methods)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'slice_index_methods' [INFO] [stdout] --> src/lib.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | / unsafe fn get_unchecked(self, _slice: &[LispValue]) -> &Self::Output { [INFO] [stdout] 98 | | unimplemented!() [INFO] [stdout] 99 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(slice_index_methods)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'slice_index_methods' [INFO] [stdout] --> src/lib.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / unsafe fn get_unchecked_mut(self, _slice: &mut [LispValue]) -> &mut Self::Output { [INFO] [stdout] 102 | | unimplemented!() [INFO] [stdout] 103 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(slice_index_methods)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'slice_index_methods' [INFO] [stdout] --> src/lib.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | / fn index(self, slice: &[LispValue]) -> &Self::Output { [INFO] [stdout] 106 | | slice.index(self.to_usize()) [INFO] [stdout] 107 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(slice_index_methods)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'slice_index_methods' [INFO] [stdout] --> src/lib.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | / fn index_mut(self, slice: &mut [LispValue]) -> &mut Self::Output { [INFO] [stdout] 110 | | slice.index_mut(self.to_usize()) [INFO] [stdout] 111 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(slice_index_methods)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `StackOffset: core::slice::private_slice_index::Sealed` is not satisfied [INFO] [stdout] --> src/lib.rs:86:6 [INFO] [stdout] | [INFO] [stdout] 86 | impl SliceIndex<[LispValue]> for StackOffset { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `core::slice::private_slice_index::Sealed` is not implemented for `StackOffset` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: Could not document `yalp`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name yalp src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern string_interner=/opt/rustwide/target/debug/deps/libstring_interner-64cb122c9db59fa6.rmeta --cap-lints=forbid` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "19ecfd5febc7f91a2dd8a911fbba9568d11335a52d10aed56fc1738f1dd3bf68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19ecfd5febc7f91a2dd8a911fbba9568d11335a52d10aed56fc1738f1dd3bf68", kill_on_drop: false }` [INFO] [stdout] 19ecfd5febc7f91a2dd8a911fbba9568d11335a52d10aed56fc1738f1dd3bf68