[INFO] updating cached repository genya0407/alta
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/genya0407/alta
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/genya0407/alta" "work/ex/beta-1.38-1/sources/1.37.0/gh/genya0407/alta"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/genya0407/alta'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/genya0407/alta" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/genya0407/alta"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/genya0407/alta'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] db35df29f9325601f21232f1f5b90a468c6145cd
[INFO] sha for GitHub repo genya0407/alta: db35df29f9325601f21232f1f5b90a468c6145cd
[INFO] validating manifest of genya0407/alta 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 genya0407/alta 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 genya0407/alta
[INFO] finished frobbing genya0407/alta
[INFO] frobbed toml for genya0407/alta written to work/ex/beta-1.38-1/sources/1.37.0/gh/genya0407/alta/Cargo.toml
[INFO] started frobbing genya0407/alta
[INFO] finished frobbing genya0407/alta
[INFO] frobbed toml for genya0407/alta written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/genya0407/alta/Cargo.toml
[INFO] crate genya0407/alta 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 genya0407/alta against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/genya0407/alta:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f77723b8a023dd644e228a7fbd11ecb7d4acc0fe5005174187bd8e704e7fce39
[INFO] running `"docker" "start" "-a" "f77723b8a023dd644e228a7fbd11ecb7d4acc0fe5005174187bd8e704e7fce39"`
[INFO] [stderr]    Compiling regex v1.0.4
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling alta v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.14s
[INFO] running `"docker" "inspect" "f77723b8a023dd644e228a7fbd11ecb7d4acc0fe5005174187bd8e704e7fce39"`
[INFO] running `"docker" "rm" "-f" "f77723b8a023dd644e228a7fbd11ecb7d4acc0fe5005174187bd8e704e7fce39"`
[INFO] [stdout] f77723b8a023dd644e228a7fbd11ecb7d4acc0fe5005174187bd8e704e7fce39
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/genya0407/alta:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b2311ab29f1a7319ec6c5ffb1a41e38cf5c146cdbdcc3763067626380a98e078
[INFO] running `"docker" "start" "-a" "b2311ab29f1a7319ec6c5ffb1a41e38cf5c146cdbdcc3763067626380a98e078"`
[INFO] [stderr]    Compiling alta v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "b2311ab29f1a7319ec6c5ffb1a41e38cf5c146cdbdcc3763067626380a98e078"`
[INFO] running `"docker" "rm" "-f" "b2311ab29f1a7319ec6c5ffb1a41e38cf5c146cdbdcc3763067626380a98e078"`
[INFO] [stdout] b2311ab29f1a7319ec6c5ffb1a41e38cf5c146cdbdcc3763067626380a98e078
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/genya0407/alta:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 75b5cf51b9295e1493b969eb1e56be608b994b2a6fe8a219192d49045a600ea7
[INFO] running `"docker" "start" "-a" "75b5cf51b9295e1493b969eb1e56be608b994b2a6fe8a219192d49045a600ea7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/alta-5796cad31d8fab9f
[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/alta-ef24a661c50cf269
[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 alta
[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" "75b5cf51b9295e1493b969eb1e56be608b994b2a6fe8a219192d49045a600ea7"`
[INFO] running `"docker" "rm" "-f" "75b5cf51b9295e1493b969eb1e56be608b994b2a6fe8a219192d49045a600ea7"`
[INFO] [stdout] 75b5cf51b9295e1493b969eb1e56be608b994b2a6fe8a219192d49045a600ea7