[INFO] fetching crate kurobako_solvers 0.0.6...
[INFO] extracting crate kurobako_solvers 0.0.6 into work/ex/beta-1.37-6/sources/1.36.0/reg/kurobako_solvers/0.0.6
[INFO] extracting crate kurobako_solvers 0.0.6 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kurobako_solvers/0.0.6
[INFO] validating manifest of kurobako_solvers-0.0.6 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kurobako_solvers-0.0.6 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kurobako_solvers-0.0.6
[INFO] finished frobbing kurobako_solvers-0.0.6
[INFO] frobbed toml for kurobako_solvers-0.0.6 written to work/ex/beta-1.37-6/sources/1.36.0/reg/kurobako_solvers/0.0.6/Cargo.toml
[INFO] started frobbing kurobako_solvers-0.0.6
[INFO] finished frobbing kurobako_solvers-0.0.6
[INFO] frobbed toml for kurobako_solvers-0.0.6 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kurobako_solvers/0.0.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kurobako_solvers-0.0.6 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kurobako_solvers/0.0.6:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d7647a5e9d83552025630c871b69ffd664af92faf2e851ba7a0cfe10724d1e75
[INFO] running `"docker" "start" "-a" "d7647a5e9d83552025630c871b69ffd664af92faf2e851ba7a0cfe10724d1e75"`
[INFO] [stderr]    Compiling factory v0.1.2
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]    Compiling statrs v0.11.0
[INFO] [stderr]    Compiling trackable v0.2.22
[INFO] [stderr]    Compiling rustats v0.0.7
[INFO] [stderr]    Compiling yamakan v0.0.17
[INFO] [stderr]    Compiling kurobako_core v0.0.8
[INFO] [stderr]    Compiling kurobako_solvers v0.0.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.74s
[INFO] running `"docker" "inspect" "d7647a5e9d83552025630c871b69ffd664af92faf2e851ba7a0cfe10724d1e75"`
[INFO] running `"docker" "rm" "-f" "d7647a5e9d83552025630c871b69ffd664af92faf2e851ba7a0cfe10724d1e75"`
[INFO] [stdout] d7647a5e9d83552025630c871b69ffd664af92faf2e851ba7a0cfe10724d1e75
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kurobako_solvers/0.0.6:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d5f08a26ee8b438f5756a414913873d21887a5ee4d3cab5521f2f8ae5c8a44ec
[INFO] running `"docker" "start" "-a" "d5f08a26ee8b438f5756a414913873d21887a5ee4d3cab5521f2f8ae5c8a44ec"`
[INFO] [stderr]    Compiling kurobako_solvers v0.0.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `"docker" "inspect" "d5f08a26ee8b438f5756a414913873d21887a5ee4d3cab5521f2f8ae5c8a44ec"`
[INFO] running `"docker" "rm" "-f" "d5f08a26ee8b438f5756a414913873d21887a5ee4d3cab5521f2f8ae5c8a44ec"`
[INFO] [stdout] d5f08a26ee8b438f5756a414913873d21887a5ee4d3cab5521f2f8ae5c8a44ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kurobako_solvers/0.0.6:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b4fbf9c0579e8b8db95a13730556c9356bbc83358964e32b2e392d8d28e2984f
[INFO] running `"docker" "start" "-a" "b4fbf9c0579e8b8db95a13730556c9356bbc83358964e32b2e392d8d28e2984f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kurobako_solvers-4e8499c345c779e2
[INFO] [stderr]    Doc-tests kurobako_solvers
[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] [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" "b4fbf9c0579e8b8db95a13730556c9356bbc83358964e32b2e392d8d28e2984f"`
[INFO] running `"docker" "rm" "-f" "b4fbf9c0579e8b8db95a13730556c9356bbc83358964e32b2e392d8d28e2984f"`
[INFO] [stdout] b4fbf9c0579e8b8db95a13730556c9356bbc83358964e32b2e392d8d28e2984f