[INFO] cloning repository https://github.com/ndac-todoroki/ecc_calc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ndac-todoroki/ecc_calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fndac-todoroki%2Fecc_calc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fndac-todoroki%2Fecc_calc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fb9987a3ff5645d7962af3bc44b832256b0fc5b3 [INFO] documenting ndac-todoroki/ecc_calc 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%2Fndac-todoroki%2Fecc_calc" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ndac-todoroki/ecc_calc 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/ndac-todoroki/ecc_calc [INFO] finished tweaking git repo https://github.com/ndac-todoroki/ecc_calc [INFO] tweaked toml for git repo https://github.com/ndac-todoroki/ecc_calc written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/ndac-todoroki/ecc_calc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-traits v0.2.1 [INFO] [stderr] Downloaded num-integer v0.1.36 [INFO] [stderr] Downloaded num-iter v0.1.35 [INFO] [stderr] Downloaded num-bigint v0.1.43 [INFO] [stderr] Downloaded num-complex v0.1.42 [INFO] [stderr] Downloaded libc v0.2.37 [INFO] [stderr] Downloaded simple_logger v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 65531b4a9b56ad88c3ffcefeb4c61c00c284547277b1ab42381f8ce6bac3bc9a [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" "65531b4a9b56ad88c3ffcefeb4c61c00c284547277b1ab42381f8ce6bac3bc9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65531b4a9b56ad88c3ffcefeb4c61c00c284547277b1ab42381f8ce6bac3bc9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65531b4a9b56ad88c3ffcefeb4c61c00c284547277b1ab42381f8ce6bac3bc9a", kill_on_drop: false }` [INFO] [stdout] 65531b4a9b56ad88c3ffcefeb4c61c00c284547277b1ab42381f8ce6bac3bc9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a044591cb42218992562c99edd09aa4b354bf3829659272303dfd55aa87b3d4e [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" "a044591cb42218992562c99edd09aa4b354bf3829659272303dfd55aa87b3d4e", kill_on_drop: false }` [INFO] [stderr] Checking num-traits v0.2.1 [INFO] [stderr] Checking libc v0.2.37 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking num-complex v0.1.42 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Checking simple_logger v0.5.0 [INFO] [stderr] Checking num-bigint v0.1.43 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Documenting ecc_calc v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(range_contains)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/ecc/prime/curves/secp256r1.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | /// @see http://www.secg.org/sec2-v2.pdf 2.4.2 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::bare_urls)]` on by default [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/ecc/prime/curves/secp256k1.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | /// @see http://www.secg.org/sec2-v2.pdf 2.4.2 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `` [INFO] [stdout] | [INFO] [stdout] = note: bare URLs are not automatically turned into clickable links [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `ecc_calc` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name ecc_calc src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=809ef350ee831a01 -L dependency=/opt/rustwide/target/debug/deps --extern log=/opt/rustwide/target/debug/deps/liblog-0b0f462376decc8d.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-29fcdc36595e7a32.rmeta --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-bffe950e7f1f1572.rmeta --cap-lints=warn --crate-version 0.3.3` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "a044591cb42218992562c99edd09aa4b354bf3829659272303dfd55aa87b3d4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a044591cb42218992562c99edd09aa4b354bf3829659272303dfd55aa87b3d4e", kill_on_drop: false }` [INFO] [stdout] a044591cb42218992562c99edd09aa4b354bf3829659272303dfd55aa87b3d4e