[INFO] updating cached repository megumish/mille
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/megumish/mille
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/megumish/mille" "work/ex/beta-1.38-1/sources/1.37.0/gh/megumish/mille"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/megumish/mille'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/megumish/mille" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/megumish/mille"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/megumish/mille'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b35608ce42dbc095b535e1e90eb528afce6cc7c8
[INFO] sha for GitHub repo megumish/mille: b35608ce42dbc095b535e1e90eb528afce6cc7c8
[INFO] validating manifest of megumish/mille 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 megumish/mille 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 megumish/mille
[INFO] finished frobbing megumish/mille
[INFO] frobbed toml for megumish/mille written to work/ex/beta-1.38-1/sources/1.37.0/gh/megumish/mille/Cargo.toml
[INFO] started frobbing megumish/mille
[INFO] finished frobbing megumish/mille
[INFO] frobbed toml for megumish/mille written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/megumish/mille/Cargo.toml
[INFO] crate megumish/mille 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing megumish/mille 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-4/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/megumish/mille:/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] ad38a3e6a4bdee402ec6391efc9bedd820f5ae31f43be3094e92cb373cfd29ca
[INFO] running `"docker" "start" "-a" "ad38a3e6a4bdee402ec6391efc9bedd820f5ae31f43be3094e92cb373cfd29ca"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mille v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "ad38a3e6a4bdee402ec6391efc9bedd820f5ae31f43be3094e92cb373cfd29ca"`
[INFO] running `"docker" "rm" "-f" "ad38a3e6a4bdee402ec6391efc9bedd820f5ae31f43be3094e92cb373cfd29ca"`
[INFO] [stdout] ad38a3e6a4bdee402ec6391efc9bedd820f5ae31f43be3094e92cb373cfd29ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/megumish/mille:/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] a388f6d2948f419cc29ffe4e49b09f287b3c3d6183c2ae49797fdb1025c28772
[INFO] running `"docker" "start" "-a" "a388f6d2948f419cc29ffe4e49b09f287b3c3d6183c2ae49797fdb1025c28772"`
[INFO] [stderr]    Compiling mille v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "a388f6d2948f419cc29ffe4e49b09f287b3c3d6183c2ae49797fdb1025c28772"`
[INFO] running `"docker" "rm" "-f" "a388f6d2948f419cc29ffe4e49b09f287b3c3d6183c2ae49797fdb1025c28772"`
[INFO] [stdout] a388f6d2948f419cc29ffe4e49b09f287b3c3d6183c2ae49797fdb1025c28772
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/megumish/mille:/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] 3cc12cb8d117843259eee48b2e931e499570c83e3532d33c1db981dc27fc092a
[INFO] running `"docker" "start" "-a" "3cc12cb8d117843259eee48b2e931e499570c83e3532d33c1db981dc27fc092a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mille-fe44268563532c62
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test bool::tests::different_bool ... ok
[INFO] [stdout] test bool::tests::same_bool ... ok
[INFO] [stdout] test integer::tests::left_is_big_at_unsigned_integer ... ok
[INFO] [stdout] test integer::tests::left_is_small_at_unsigned_integer ... ok
[INFO] [stdout] test integer::tests::same_unsigned_integers ... ok
[INFO] [stdout] test tests::this_is_same ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mille-731368506e5334b0
[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 mille
[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" "3cc12cb8d117843259eee48b2e931e499570c83e3532d33c1db981dc27fc092a"`
[INFO] running `"docker" "rm" "-f" "3cc12cb8d117843259eee48b2e931e499570c83e3532d33c1db981dc27fc092a"`
[INFO] [stdout] 3cc12cb8d117843259eee48b2e931e499570c83e3532d33c1db981dc27fc092a