[INFO] fetching crate rar 0.2.0...
[INFO] checking rar-0.2.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate rar 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rar 0.2.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rar 0.2.0
[INFO] finished tweaking crates.io crate rar 0.2.0
[INFO] tweaked toml for crates.io crate rar 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 278300a7110aae89e259ff1cd853d2115dfd8804aa11c5b371a546b88d0f0d23
[INFO] running `"docker" "start" "-a" "278300a7110aae89e259ff1cd853d2115dfd8804aa11c5b371a546b88d0f0d23"`
[INFO] [stderr]     Checking rar v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/head_block.rs:142:1
[INFO] [stderr]     |
[INFO] [stderr] 142 |   /// get a base header
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 143 | / named!(base_header(&[u8]) -> (HeadBlock), 
[INFO] [stderr] 144 | |     do_parse!(
[INFO] [stderr] 145 | |         crc: be_u32 >>
[INFO] [stderr] 146 | |         size: vint >>
[INFO] [stderr] ...   |
[INFO] [stderr] 150 | |     )
[INFO] [stderr] 151 | | );
[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/vint.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | / /// Collect all vint which have a hight bit
[INFO] [stderr] 59 | | /// Failes if no bit is available or the array end's with a high bit
[INFO] [stderr]    | |____________________________________________________________________^
[INFO] [stderr] 60 | / named!(collect_vint(&[u8]) -> (&[u8]),
[INFO] [stderr] 61 | |     take_while1!(is_vint_bit)
[INFO] [stderr] 62 | | );
[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/vint.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 |   /// Take one byte
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 74 | / named!(take_one(&[u8]) -> (&[u8]),
[INFO] [stderr] 75 | |     take!(1)
[INFO] [stderr] 76 | | );
[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/head_block.rs:142:1
[INFO] [stderr]     |
[INFO] [stderr] 142 |   /// get a base header
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 143 | / named!(base_header(&[u8]) -> (HeadBlock), 
[INFO] [stderr] 144 | |     do_parse!(
[INFO] [stderr] 145 | |         crc: be_u32 >>
[INFO] [stderr] 146 | |         size: vint >>
[INFO] [stderr] ...   |
[INFO] [stderr] 150 | |     )
[INFO] [stderr] 151 | | );
[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/vint.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | / /// Collect all vint which have a hight bit
[INFO] [stderr] 59 | | /// Failes if no bit is available or the array end's with a high bit
[INFO] [stderr]    | |____________________________________________________________________^
[INFO] [stderr] 60 | / named!(collect_vint(&[u8]) -> (&[u8]),
[INFO] [stderr] 61 | |     take_while1!(is_vint_bit)
[INFO] [stderr] 62 | | );
[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/vint.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 |   /// Take one byte
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 74 | / named!(take_one(&[u8]) -> (&[u8]),
[INFO] [stderr] 75 | |     take!(1)
[INFO] [stderr] 76 | | );
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rar_reader.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     inner: Box<BufRead + 'a>,
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: use `dyn`: `dyn BufRead + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rar_reader.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     inner: Box<BufRead + 'a>,
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: use `dyn`: `dyn BufRead + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `"docker" "inspect" "278300a7110aae89e259ff1cd853d2115dfd8804aa11c5b371a546b88d0f0d23"`
[INFO] running `"docker" "rm" "-f" "278300a7110aae89e259ff1cd853d2115dfd8804aa11c5b371a546b88d0f0d23"`
[INFO] [stdout] 278300a7110aae89e259ff1cd853d2115dfd8804aa11c5b371a546b88d0f0d23