[INFO] updating cached repository kurotakazuki/c-to-japanese
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kurotakazuki/c-to-japanese
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kurotakazuki/c-to-japanese" "work/ex/beta-1.38-1/sources/1.37.0/gh/kurotakazuki/c-to-japanese"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kurotakazuki/c-to-japanese'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kurotakazuki/c-to-japanese" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kurotakazuki/c-to-japanese"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kurotakazuki/c-to-japanese'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2152b9c8a78ce9211bd0e6cf978923cc66c6f284
[INFO] sha for GitHub repo kurotakazuki/c-to-japanese: 2152b9c8a78ce9211bd0e6cf978923cc66c6f284
[INFO] validating manifest of kurotakazuki/c-to-japanese on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kurotakazuki/c-to-japanese on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kurotakazuki/c-to-japanese
[INFO] finished frobbing kurotakazuki/c-to-japanese
[INFO] frobbed toml for kurotakazuki/c-to-japanese written to work/ex/beta-1.38-1/sources/1.37.0/gh/kurotakazuki/c-to-japanese/Cargo.toml
[INFO] started frobbing kurotakazuki/c-to-japanese
[INFO] finished frobbing kurotakazuki/c-to-japanese
[INFO] frobbed toml for kurotakazuki/c-to-japanese written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kurotakazuki/c-to-japanese/Cargo.toml
[INFO] crate kurotakazuki/c-to-japanese already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kurotakazuki/c-to-japanese against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kurotakazuki/c-to-japanese:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a78a247036292176a62bf7d45b21629dcf4a97fbdac70c1c74326f5d2d002c03
[INFO] running `"docker" "start" "-a" "a78a247036292176a62bf7d45b21629dcf4a97fbdac70c1c74326f5d2d002c03"`
[INFO] [stderr]    Compiling c-to-japanese v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "a78a247036292176a62bf7d45b21629dcf4a97fbdac70c1c74326f5d2d002c03"`
[INFO] running `"docker" "rm" "-f" "a78a247036292176a62bf7d45b21629dcf4a97fbdac70c1c74326f5d2d002c03"`
[INFO] [stdout] a78a247036292176a62bf7d45b21629dcf4a97fbdac70c1c74326f5d2d002c03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kurotakazuki/c-to-japanese:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ba69008ada9b83c142034bbcc57bae3622a8695f31137323964f493d041af026
[INFO] running `"docker" "start" "-a" "ba69008ada9b83c142034bbcc57bae3622a8695f31137323964f493d041af026"`
[INFO] [stderr]    Compiling c-to-japanese v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "ba69008ada9b83c142034bbcc57bae3622a8695f31137323964f493d041af026"`
[INFO] running `"docker" "rm" "-f" "ba69008ada9b83c142034bbcc57bae3622a8695f31137323964f493d041af026"`
[INFO] [stdout] ba69008ada9b83c142034bbcc57bae3622a8695f31137323964f493d041af026
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kurotakazuki/c-to-japanese:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 820864a862fe42d1767f6834c970a05ce7406bb4a6a0df2114502270eb6aadad
[INFO] running `"docker" "start" "-a" "820864a862fe42d1767f6834c970a05ce7406bb4a6a0df2114502270eb6aadad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/c_to_japanese-09e80523e234e205
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/c_to_japanese-43d6a719b2feabe3
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests c-to-japanese
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "820864a862fe42d1767f6834c970a05ce7406bb4a6a0df2114502270eb6aadad"`
[INFO] running `"docker" "rm" "-f" "820864a862fe42d1767f6834c970a05ce7406bb4a6a0df2114502270eb6aadad"`
[INFO] [stdout] 820864a862fe42d1767f6834c970a05ce7406bb4a6a0df2114502270eb6aadad