[INFO] cloning repository wareya/nazeka_epwing_converter
[INFO] running `"git" "clone" "--bare" "git://github.com/wareya/nazeka_epwing_converter.git" "work/cache/sources/gh/wareya/nazeka_epwing_converter"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/wareya/nazeka_epwing_converter'...
[INFO] running `"git" "clone" "work/cache/sources/gh/wareya/nazeka_epwing_converter" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/wareya/nazeka_epwing_converter"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/wareya/nazeka_epwing_converter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wareya/nazeka_epwing_converter" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/wareya/nazeka_epwing_converter"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/wareya/nazeka_epwing_converter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3c1ea99225ac8c16f2e7b03407b42411899bc869
[INFO] sha for GitHub repo wareya/nazeka_epwing_converter: 3c1ea99225ac8c16f2e7b03407b42411899bc869
[INFO] validating manifest of wareya/nazeka_epwing_converter on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wareya/nazeka_epwing_converter on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wareya/nazeka_epwing_converter
[INFO] finished frobbing wareya/nazeka_epwing_converter
[INFO] frobbed toml for wareya/nazeka_epwing_converter written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/wareya/nazeka_epwing_converter/Cargo.toml
[INFO] started frobbing wareya/nazeka_epwing_converter
[INFO] finished frobbing wareya/nazeka_epwing_converter
[INFO] frobbed toml for wareya/nazeka_epwing_converter written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/wareya/nazeka_epwing_converter/Cargo.toml
[INFO] crate wareya/nazeka_epwing_converter already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wareya/nazeka_epwing_converter against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/wareya/nazeka_epwing_converter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 52d8afd08e7569a744c76eeb0fe83b32df68eed712e56c5e4c19fa0c8aa1ae96
[INFO] running `"docker" "start" "-a" "52d8afd08e7569a744c76eeb0fe83b32df68eed712e56c5e4c19fa0c8aa1ae96"`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]     Checking text_io v0.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]     Checking memchr v2.1.3
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]     Checking serde_json v1.0.38
[INFO] [stderr]     Checking nazeka_epwing_converter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/convert.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 | type Converter = Fn(&EpwingEntry) -> Option<JsonEntry>;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&EpwingEntry) -> Option<JsonEntry>`
[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/convert.rs:10:18
[INFO] [stderr]    |
[INFO] [stderr] 10 | type Converter = Fn(&EpwingEntry) -> Option<JsonEntry>;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&EpwingEntry) -> Option<JsonEntry>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.46s
[INFO] running `"docker" "inspect" "52d8afd08e7569a744c76eeb0fe83b32df68eed712e56c5e4c19fa0c8aa1ae96"`
[INFO] running `"docker" "rm" "-f" "52d8afd08e7569a744c76eeb0fe83b32df68eed712e56c5e4c19fa0c8aa1ae96"`
[INFO] [stdout] 52d8afd08e7569a744c76eeb0fe83b32df68eed712e56c5e4c19fa0c8aa1ae96