[INFO] crate vtkio 0.2.1 is already in cache
[INFO] extracting crate vtkio 0.2.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/vtkio/0.2.1
[INFO] extracting crate vtkio 0.2.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/vtkio/0.2.1
[INFO] validating manifest of vtkio-0.2.1 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of vtkio-0.2.1 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing vtkio-0.2.1
[INFO] finished frobbing vtkio-0.2.1
[INFO] frobbed toml for vtkio-0.2.1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/vtkio/0.2.1/Cargo.toml
[INFO] started frobbing vtkio-0.2.1
[INFO] finished frobbing vtkio-0.2.1
[INFO] frobbed toml for vtkio-0.2.1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/vtkio/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking vtkio-0.2.1 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/vtkio/0.2.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2eb81efeff024219ad988b13315d594fb3e977588d61eaa66256810485da646b
[INFO] running `"docker" "start" "-a" "2eb81efeff024219ad988b13315d594fb3e977588d61eaa66256810485da646b"`
[INFO] [stderr]     Checking reinterpret v0.1.2
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]     Checking data-buffer v0.5.1
[INFO] [stderr]     Checking vtkio v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/basic.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | / /**
[INFO] [stderr] 50 | |  * Parsing routines
[INFO] [stderr] 51 | |  */
[INFO] [stderr] 52 | |
[INFO] [stderr] 53 | | /// Consume a spaces and tabs.
[INFO] [stderr]    | |______________________________^
[INFO] [stderr] 54 |   named!(pub whitespace, eat_separator!(" \t"));
[INFO] [stderr]    |   ---------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/basic.rs:63:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | / /// Parse a floating point number from a byte array.
[INFO] [stderr] 64 | | /// This extends `nom`'s implementation by allowing floats without a decimal point (e.g. `3e3`).
[INFO] [stderr]    | |________________________________________________________________________________________________^
[INFO] [stderr] 65 |   impl_real_parser!(real([u8]));
[INFO] [stderr]    |   ------------------------------ rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/parser.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / /**
[INFO] [stderr] 13 | |  * Parsing routines
[INFO] [stderr] 14 | |  */
[INFO] [stderr] 15 | |
[INFO] [stderr] 16 | | /// Parse the file version
[INFO] [stderr]    | |__________________________^
[INFO] [stderr] 17 | / named!(version<&[u8], Version>, sp!(
[INFO] [stderr] 18 | |        do_parse!(
[INFO] [stderr] 19 | |            tag!("#") >>
[INFO] [stderr] 20 | |            tag_no_case!("vtk") >>
[INFO] [stderr] ...  |
[INFO] [stderr] 27 | |        )
[INFO] [stderr] 28 | |       );
[INFO] [stderr]    | |________- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/basic.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | / /**
[INFO] [stderr] 50 | |  * Parsing routines
[INFO] [stderr] 51 | |  */
[INFO] [stderr] 52 | |
[INFO] [stderr] 53 | | /// Consume a spaces and tabs.
[INFO] [stderr]    | |______________________________^
[INFO] [stderr] 54 |   named!(pub whitespace, eat_separator!(" \t"));
[INFO] [stderr]    |   ---------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/basic.rs:63:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | / /// Parse a floating point number from a byte array.
[INFO] [stderr] 64 | | /// This extends `nom`'s implementation by allowing floats without a decimal point (e.g. `3e3`).
[INFO] [stderr]    | |________________________________________________________________________________________________^
[INFO] [stderr] 65 |   impl_real_parser!(real([u8]));
[INFO] [stderr]    |   ------------------------------ rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/parser.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / /**
[INFO] [stderr] 13 | |  * Parsing routines
[INFO] [stderr] 14 | |  */
[INFO] [stderr] 15 | |
[INFO] [stderr] 16 | | /// Parse the file version
[INFO] [stderr]    | |__________________________^
[INFO] [stderr] 17 | / named!(version<&[u8], Version>, sp!(
[INFO] [stderr] 18 | |        do_parse!(
[INFO] [stderr] 19 | |            tag!("#") >>
[INFO] [stderr] 20 | |            tag_no_case!("vtk") >>
[INFO] [stderr] ...  |
[INFO] [stderr] 27 | |        )
[INFO] [stderr] 28 | |       );
[INFO] [stderr]    | |________- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.49s
[INFO] running `"docker" "inspect" "2eb81efeff024219ad988b13315d594fb3e977588d61eaa66256810485da646b"`
[INFO] running `"docker" "rm" "-f" "2eb81efeff024219ad988b13315d594fb3e977588d61eaa66256810485da646b"`
[INFO] [stdout] 2eb81efeff024219ad988b13315d594fb3e977588d61eaa66256810485da646b