[INFO] fetching crate burn-train 0.6.0...
[INFO] documenting burn-train-0.6.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate burn-train 0.6.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate burn-train 0.6.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate burn-train 0.6.0
[INFO] finished tweaking crates.io crate burn-train 0.6.0
[INFO] tweaked toml for crates.io crate burn-train 0.6.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nvml-wrapper v0.8.0
[INFO] [stderr]   Downloaded wrapcenum-derive v0.4.0
[INFO] [stderr]   Downloaded nvml-wrapper-sys v0.6.0
[INFO] [stderr]   Downloaded terminal_size v0.2.6
[INFO] [stderr]   Downloaded drawille v0.3.0
[INFO] [stderr]   Downloaded destructure_traitobject v0.2.0
[INFO] [stderr]   Downloaded burn-common v0.6.0
[INFO] [stderr]   Downloaded nom v1.2.4
[INFO] [stderr]   Downloaded burn-derive v0.6.0
[INFO] [stderr]   Downloaded log4rs v1.2.0
[INFO] [stderr]   Downloaded burn-tensor-testgen v0.6.0
[INFO] [stderr]   Downloaded typemap-ors v1.0.0
[INFO] [stderr]   Downloaded log-mdc v0.1.0
[INFO] [stderr]   Downloaded unsafe-any-ors v1.0.0
[INFO] [stderr]   Downloaded thread-id v4.0.0
[INFO] [stderr]   Downloaded burn-tensor v0.6.0
[INFO] [stderr]   Downloaded serde-value v0.7.0
[INFO] [stderr]   Downloaded meval v0.2.0
[INFO] [stderr]   Downloaded burn-dataset v0.6.0
[INFO] [stderr]   Downloaded rgb v0.8.36
[INFO] [stderr]   Downloaded burn-autodiff v0.6.0
[INFO] [stderr]   Downloaded half v2.2.1
[INFO] [stderr]   Downloaded arc-swap v1.6.0
[INFO] [stderr]   Downloaded burn-core v0.6.0
[INFO] [stderr]   Downloaded textplots v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a71fe4f7d9cde4580d67e508ba20a1d49bd0716d73300a7785451b74e57c920c
[INFO] running `Command { std: "docker" "start" "-a" "a71fe4f7d9cde4580d67e508ba20a1d49bd0716d73300a7785451b74e57c920c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a71fe4f7d9cde4580d67e508ba20a1d49bd0716d73300a7785451b74e57c920c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a71fe4f7d9cde4580d67e508ba20a1d49bd0716d73300a7785451b74e57c920c", kill_on_drop: false }`
[INFO] [stdout] a71fe4f7d9cde4580d67e508ba20a1d49bd0716d73300a7785451b74e57c920c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab1584745b54dcb1fd91023ecb5a358c4e765a741cf3389111e5c86437ef0d6c
[INFO] running `Command { std: "docker" "start" "-a" "ab1584745b54dcb1fd91023ecb5a358c4e765a741cf3389111e5c86437ef0d6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling const-random-macro v0.1.15
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking const-random v0.1.15
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking uuid v1.3.2
[INFO] [stderr]     Checking destructure_traitobject v0.2.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling rustix v0.37.18
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling portable-atomic v0.3.19
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking burn-common v0.6.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking unsafe-any-ors v1.0.0
[INFO] [stderr]     Checking parking_lot_core v0.9.7
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking nom v1.2.4
[INFO] [stderr]     Checking linux-raw-sys v0.3.6
[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]     Checking rgb v0.8.36
[INFO] [stderr]     Checking meval v0.2.0
[INFO] [stderr]     Checking drawille v0.3.0
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking nvml-wrapper-sys v0.6.0
[INFO] [stderr]     Checking burn-dataset v0.6.0
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]     Checking typemap-ors v1.0.0
[INFO] [stderr]     Checking console v0.15.5
[INFO] [stderr]     Checking thread-id v4.0.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking arc-swap v1.6.0
[INFO] [stderr]     Checking indicatif v0.17.3
[INFO] [stderr]     Checking terminal_size v0.2.6
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling burn-tensor-testgen v0.6.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling burn-derive v0.6.0
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking burn-tensor v0.6.0
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]     Checking burn-autodiff v0.6.0
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]    Compiling wrapcenum-derive v0.4.0
[INFO] [stderr]     Checking textplots v0.8.0
[INFO] [stderr]     Checking log4rs v1.2.0
[INFO] [stderr]     Checking burn-core v0.6.0
[INFO] [stderr]     Checking nvml-wrapper v0.8.0
[INFO] [stderr]  Documenting burn-train v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::train::metric::Metric`
[INFO] [stdout]  --> src/metric/state.rs:3:52
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// Usefull utility to implement numeric [metrics](crate::train::metric::Metric).
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `metric` in module `train`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `burn::train::LearnerBuilder`
[INFO] [stdout]   --> src/metric/base.rs:20:40
[INFO] [stdout]    |
[INFO] [stdout] 20 | /// registed with the [leaner buidler](burn::train::LearnerBuilder).
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `burn` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::train::LearnerBuilder`
[INFO] [stdout]  --> src/learner/base.rs:9:44
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// To create a learner, use the [builder](crate::train::LearnerBuilder) struct.
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `LearnerBuilder` in module `train`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::optim::Optimizer`
[INFO] [stdout]    --> src/learner/builder.rs:137:64
[INFO] [stdout]     |
[INFO] [stdout] 137 |     /// Register a checkpointer that will save the [optimizer](crate::optim::Optimizer) and the
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^^^^^^ no item named `optim` in module `burn_train`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::module::Module`
[INFO] [stdout]    --> src/learner/builder.rs:138:17
[INFO] [stdout]     |
[INFO] [stdout] 138 |     /// [model](crate::module::Module) [states](crate::module::State).
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ no item named `module` in module `burn_train`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::module::State`
[INFO] [stdout]    --> src/learner/builder.rs:138:49
[INFO] [stdout]     |
[INFO] [stdout] 138 |     /// [model](crate::module::Module) [states](crate::module::State).
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^ no item named `module` in module `burn_train`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.70s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ab1584745b54dcb1fd91023ecb5a358c4e765a741cf3389111e5c86437ef0d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1584745b54dcb1fd91023ecb5a358c4e765a741cf3389111e5c86437ef0d6c", kill_on_drop: false }`
[INFO] [stdout] ab1584745b54dcb1fd91023ecb5a358c4e765a741cf3389111e5c86437ef0d6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1d2e354f028f66296e89a4bd8de99924df6c2cd6b74ad6d658c975648efdaa8
[INFO] running `Command { std: "docker" "start" "-a" "c1d2e354f028f66296e89a4bd8de99924df6c2cd6b74ad6d658c975648efdaa8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting burn-train v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::train::metric::Metric`
[INFO] [stdout]  --> src/metric/state.rs:3:52
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// Usefull utility to implement numeric [metrics](crate::train::metric::Metric).
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `metric` in module `train`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `burn::train::LearnerBuilder`
[INFO] [stdout]   --> src/metric/base.rs:20:40
[INFO] [stdout]    |
[INFO] [stdout] 20 | /// registed with the [leaner buidler](burn::train::LearnerBuilder).
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `burn` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::train::LearnerBuilder`
[INFO] [stdout]  --> src/learner/base.rs:9:44
[INFO] [stdout]   |
[INFO] [stdout] 9 | /// To create a learner, use the [builder](crate::train::LearnerBuilder) struct.
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `LearnerBuilder` in module `train`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::optim::Optimizer`
[INFO] [stdout]    --> src/learner/builder.rs:137:64
[INFO] [stdout]     |
[INFO] [stdout] 137 |     /// Register a checkpointer that will save the [optimizer](crate::optim::Optimizer) and the
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^^^^^^ no item named `optim` in module `burn_train`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::module::Module`
[INFO] [stdout]    --> src/learner/builder.rs:138:17
[INFO] [stdout]     |
[INFO] [stdout] 138 |     /// [model](crate::module::Module) [states](crate::module::State).
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ no item named `module` in module `burn_train`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::module::State`
[INFO] [stdout]    --> src/learner/builder.rs:138:49
[INFO] [stdout]     |
[INFO] [stdout] 138 |     /// [model](crate::module::Module) [states](crate::module::State).
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^ no item named `module` in module `burn_train`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "c1d2e354f028f66296e89a4bd8de99924df6c2cd6b74ad6d658c975648efdaa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d2e354f028f66296e89a4bd8de99924df6c2cd6b74ad6d658c975648efdaa8", kill_on_drop: false }`
[INFO] [stdout] c1d2e354f028f66296e89a4bd8de99924df6c2cd6b74ad6d658c975648efdaa8
