[INFO] cloning repository https://github.com/CircuitCoder/stammer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CircuitCoder/stammer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCircuitCoder%2Fstammer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCircuitCoder%2Fstammer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d3a1d5dc7ad3e2cc6aa56b6c2bf524a62bd488ed [INFO] documenting CircuitCoder/stammer against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCircuitCoder%2Fstammer" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CircuitCoder/stammer on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/CircuitCoder/stammer [INFO] disabled cargo feature 'default-run' from git repo https://github.com/CircuitCoder/stammer [INFO] finished tweaking git repo https://github.com/CircuitCoder/stammer [INFO] tweaked toml for git repo https://github.com/CircuitCoder/stammer written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/CircuitCoder/stammer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hashbrown v0.2.1 [INFO] [stderr] Downloaded jieba-rs v0.2.6 [INFO] [stderr] Downloaded pinyin v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1f62843877ec7cf1c97c38f11446c698c02fb75aacedfd89aa15e10a22b6589 [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" "f1f62843877ec7cf1c97c38f11446c698c02fb75aacedfd89aa15e10a22b6589", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1f62843877ec7cf1c97c38f11446c698c02fb75aacedfd89aa15e10a22b6589", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1f62843877ec7cf1c97c38f11446c698c02fb75aacedfd89aa15e10a22b6589", kill_on_drop: false }` [INFO] [stdout] f1f62843877ec7cf1c97c38f11446c698c02fb75aacedfd89aa15e10a22b6589 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8aef7a670bc07c071a569d05a1174481841512fbdbd50fdcc99e51e3c92e4136 [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" "8aef7a670bc07c071a569d05a1174481841512fbdbd50fdcc99e51e3c92e4136", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking pinyin v0.5.0 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking hashbrown v0.2.1 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.3 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling structopt-derive v0.2.15 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling jieba-rs v0.2.6 [INFO] [stderr] Checking structopt v0.2.15 [INFO] [stderr] Checking stammer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting stammer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/bin/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(custom_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `#![register_tool]` and `#![register_attr]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/bin/trainer.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(custom_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `#![register_tool]` and `#![register_attr]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/bin/tester.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_blocks)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/bin/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(custom_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/bin/trainer.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_blocks)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/bin/trainer.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(custom_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: Could not document `stammer`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name trainer src/bin/trainer.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern failure=/opt/rustwide/target/debug/deps/libfailure-1370f389b7971e4c.rmeta --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-dfa22c1b0816ed35.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-d317d4d8cc9ecda0.rmeta --extern jieba_rs=/opt/rustwide/target/debug/deps/libjieba_rs-87b3f934a71f5657.rmeta --extern pinyin=/opt/rustwide/target/debug/deps/libpinyin-0b87d583ee05b19e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-b2cd83e249fa028f.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f4e041a1c6918a56.rmeta --extern stammer=/opt/rustwide/target/debug/deps/libstammer-d2ad59fa18a7f3fd.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-4f7dce4fb9ef6546.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [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] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8aef7a670bc07c071a569d05a1174481841512fbdbd50fdcc99e51e3c92e4136", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8aef7a670bc07c071a569d05a1174481841512fbdbd50fdcc99e51e3c92e4136", kill_on_drop: false }` [INFO] [stdout] 8aef7a670bc07c071a569d05a1174481841512fbdbd50fdcc99e51e3c92e4136