[INFO] fetching crate rustlearn 0.5.0... [INFO] documenting rustlearn-0.5.0 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate rustlearn 0.5.0 into /workspace/builds/worker-38/source [INFO] validating manifest of crates.io crate rustlearn 0.5.0 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 crates.io crate rustlearn 0.5.0 [INFO] finished tweaking crates.io crate rustlearn 0.5.0 [INFO] tweaked toml for crates.io crate rustlearn 0.5.0 written to /workspace/builds/worker-38/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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mime v0.1.3 [INFO] [stderr] Downloaded hyper v0.7.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] ebc8af2b6288eeeb0dd9b549534260196c958136cc054e38f863d871484e118e [INFO] running `Command { std: "docker" "start" "-a" "ebc8af2b6288eeeb0dd9b549534260196c958136cc054e38f863d871484e118e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebc8af2b6288eeeb0dd9b549534260196c958136cc054e38f863d871484e118e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebc8af2b6288eeeb0dd9b549534260196c958136cc054e38f863d871484e118e", kill_on_drop: false }` [INFO] [stdout] ebc8af2b6288eeeb0dd9b549534260196c958136cc054e38f863d871484e118e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] ebd8d07bd3e2cf2a1416646ddf44ce02bb931b2cfce22a3e96490457c1e9bd52 [INFO] running `Command { std: "docker" "start" "-a" "ebd8d07bd3e2cf2a1416646ddf44ce02bb931b2cfce22a3e96490457c1e9bd52", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Compiling rustlearn v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build [INFO] [stdout] --> build.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | gcc::Config::new() [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stdout] --> build.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | gcc::Config::new() [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] warning: dependencies/libsvm/svm.cpp: In function 'void print_string_stdout(const char*)': [INFO] [stderr] warning: dependencies/libsvm/svm.cpp:41:45: warning: unused parameter 's' [-Wunused-parameter] [INFO] [stderr] warning: 41 | static void print_string_stdout(const char *s) [INFO] [stderr] warning: | ~~~~~~~~~~~~^ [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Documenting rustlearn v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `C_SVC` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | C_SVC, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `CSvc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NU_SVC` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | NU_SVC, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `NuSvc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ONE_CLASS` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | ONE_CLASS, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `OneClass` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `EPSILON_SVR` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | EPSILON_SVR, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EpsilonSvr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NU_SVR` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | NU_SVR, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `NuSvr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/datasets/boston.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | /// http://archive.ics.uci.edu/ml/datasets/Housing [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/datasets/boston.rs:63:26 [INFO] [stdout] | [INFO] [stdout] 63 | /// - many more! (see http://archive.ics.uci.edu/ml/datasets/Housing) [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] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.88s [INFO] running `Command { std: "docker" "inspect" "ebd8d07bd3e2cf2a1416646ddf44ce02bb931b2cfce22a3e96490457c1e9bd52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebd8d07bd3e2cf2a1416646ddf44ce02bb931b2cfce22a3e96490457c1e9bd52", kill_on_drop: false }` [INFO] [stdout] ebd8d07bd3e2cf2a1416646ddf44ce02bb931b2cfce22a3e96490457c1e9bd52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 2c591242f8b8b989724593a12cd00031b9ed1b41646e3ee434052ebad3c9a788 [INFO] running `Command { std: "docker" "start" "-a" "2c591242f8b8b989724593a12cd00031b9ed1b41646e3ee434052ebad3c9a788", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Compiling rustlearn v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated type alias `gcc::Config`: gcc::Config has been renamed to gcc::Build [INFO] [stdout] --> build.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | gcc::Config::new() [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stdout] --> build.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | gcc::Config::new() [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] warning: dependencies/libsvm/svm.cpp: In function 'void print_string_stdout(const char*)': [INFO] [stderr] warning: dependencies/libsvm/svm.cpp:41:45: warning: unused parameter 's' [-Wunused-parameter] [INFO] [stderr] warning: 41 | static void print_string_stdout(const char *s) [INFO] [stderr] warning: | ~~~~~~~~~~~~^ [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Documenting rustlearn v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `C_SVC` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | C_SVC, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `CSvc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NU_SVC` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | NU_SVC, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `NuSvc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ONE_CLASS` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | ONE_CLASS, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `OneClass` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `EPSILON_SVR` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | EPSILON_SVR, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EpsilonSvr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NU_SVR` should have an upper camel case name [INFO] [stdout] --> src/svm/libsvm/ffi.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | NU_SVR, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `NuSvr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this URL is not a hyperlink [INFO] [stdout] --> src/datasets/boston.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | /// http://archive.ics.uci.edu/ml/datasets/Housing [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/datasets/boston.rs:63:26 [INFO] [stdout] | [INFO] [stdout] 63 | /// - many more! (see http://archive.ics.uci.edu/ml/datasets/Housing) [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] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.06s [INFO] running `Command { std: "docker" "inspect" "2c591242f8b8b989724593a12cd00031b9ed1b41646e3ee434052ebad3c9a788", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c591242f8b8b989724593a12cd00031b9ed1b41646e3ee434052ebad3c9a788", kill_on_drop: false }` [INFO] [stdout] 2c591242f8b8b989724593a12cd00031b9ed1b41646e3ee434052ebad3c9a788