[INFO] cloning repository https://github.com/urugang/create-lang-with-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/urugang/create-lang-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furugang%2Fcreate-lang-with-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furugang%2Fcreate-lang-with-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1443b2f41183f242324d59b1e2a8827acf6bbfdd [INFO] documenting urugang/create-lang-with-rust against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furugang%2Fcreate-lang-with-rust" "/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/urugang/create-lang-with-rust on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/urugang/create-lang-with-rust [INFO] finished tweaking git repo https://github.com/urugang/create-lang-with-rust [INFO] tweaked toml for git repo https://github.com/urugang/create-lang-with-rust written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/urugang/create-lang-with-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded test-case-derive v0.2.1 [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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c622dff859be14cd30cda2c699aa8def35a2073e30b1702aff6f9eb156db22b1 [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" "c622dff859be14cd30cda2c699aa8def35a2073e30b1702aff6f9eb156db22b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c622dff859be14cd30cda2c699aa8def35a2073e30b1702aff6f9eb156db22b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c622dff859be14cd30cda2c699aa8def35a2073e30b1702aff6f9eb156db22b1", kill_on_drop: false }` [INFO] [stdout] c622dff859be14cd30cda2c699aa8def35a2073e30b1702aff6f9eb156db22b1 [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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60ca45e9d018e43dc340c20b1d2d8a1a9b728add0dcd9d832681769acd488b18 [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" "60ca45e9d018e43dc340c20b1d2d8a1a9b728add0dcd9d832681769acd488b18", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking pest v2.1.0 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling pest_meta v2.1.0 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Documenting meetup-2019-02 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0658]: half-open range patterns are unstable [INFO] [stdout] --> src/codegen.rs:70:51 [INFO] [stdout] | [INFO] [stdout] 70 | [SExp::Ident("+"), first, second, rest..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: half-open range patterns are unstable [INFO] [stdout] --> src/codegen.rs:73:51 [INFO] [stdout] | [INFO] [stdout] 73 | [SExp::Ident("-"), first, second, rest..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: half-open range patterns are unstable [INFO] [stdout] --> src/codegen.rs:76:51 [INFO] [stdout] | [INFO] [stdout] 76 | [SExp::Ident("<"), first, second, rest..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: half-open range patterns are unstable [INFO] [stdout] --> src/codegen.rs:115:26 [INFO] [stdout] | [INFO] [stdout] 115 | [callee, args..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stdout] --> src/codegen.rs:70:51 [INFO] [stdout] | [INFO] [stdout] 70 | [SExp::Ident("+"), first, second, rest..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #37854 for more information [INFO] [stdout] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stdout] --> src/codegen.rs:73:51 [INFO] [stdout] | [INFO] [stdout] 73 | [SExp::Ident("-"), first, second, rest..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #37854 for more information [INFO] [stdout] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stdout] --> src/codegen.rs:76:51 [INFO] [stdout] | [INFO] [stdout] 76 | [SExp::Ident("<"), first, second, rest..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #37854 for more information [INFO] [stdout] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stdout] --> src/codegen.rs:115:26 [INFO] [stdout] | [INFO] [stdout] 115 | [callee, args..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #37854 for more information [INFO] [stdout] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: Could not document `meetup-2019-02`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name meetup_2019_02 src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-a61c53c0be51164b.rmeta --extern pest=/opt/rustwide/target/debug/deps/libpest-30474d824df6c17e.rmeta --extern pest_derive=/opt/rustwide/target/debug/deps/libpest_derive-e484c6f39b6b0e84.so --cap-lints=forbid` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "60ca45e9d018e43dc340c20b1d2d8a1a9b728add0dcd9d832681769acd488b18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60ca45e9d018e43dc340c20b1d2d8a1a9b728add0dcd9d832681769acd488b18", kill_on_drop: false }` [INFO] [stdout] 60ca45e9d018e43dc340c20b1d2d8a1a9b728add0dcd9d832681769acd488b18