[INFO] fetching crate fluvial-ferris 0.0.0...
[INFO] extracting crate fluvial-ferris 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/fluvial-ferris/0.0.0
[INFO] extracting crate fluvial-ferris 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fluvial-ferris/0.0.0
[INFO] validating manifest of fluvial-ferris-0.0.0 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 fluvial-ferris-0.0.0 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 fluvial-ferris-0.0.0
[INFO] finished frobbing fluvial-ferris-0.0.0
[INFO] frobbed toml for fluvial-ferris-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/fluvial-ferris/0.0.0/Cargo.toml
[INFO] started frobbing fluvial-ferris-0.0.0
[INFO] finished frobbing fluvial-ferris-0.0.0
[INFO] frobbed toml for fluvial-ferris-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fluvial-ferris/0.0.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing fluvial-ferris-0.0.0 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-4/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/fluvial-ferris/0.0.0:/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] 714fb3e1dfbdac8760f493cfb338987ab36643271c2d7886fefa5da0fc78c25e
[INFO] running `"docker" "start" "-a" "714fb3e1dfbdac8760f493cfb338987ab36643271c2d7886fefa5da0fc78c25e"`
[INFO] [stderr]    Compiling fluvial-ferris v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "714fb3e1dfbdac8760f493cfb338987ab36643271c2d7886fefa5da0fc78c25e"`
[INFO] running `"docker" "rm" "-f" "714fb3e1dfbdac8760f493cfb338987ab36643271c2d7886fefa5da0fc78c25e"`
[INFO] [stdout] 714fb3e1dfbdac8760f493cfb338987ab36643271c2d7886fefa5da0fc78c25e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/fluvial-ferris/0.0.0:/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] 1d006c8c679ae1e809cd0144fec616ce3c16cd2ada5e6e5ff4d60d260b1daf18
[INFO] running `"docker" "start" "-a" "1d006c8c679ae1e809cd0144fec616ce3c16cd2ada5e6e5ff4d60d260b1daf18"`
[INFO] [stderr]    Compiling fluvial-ferris v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "1d006c8c679ae1e809cd0144fec616ce3c16cd2ada5e6e5ff4d60d260b1daf18"`
[INFO] running `"docker" "rm" "-f" "1d006c8c679ae1e809cd0144fec616ce3c16cd2ada5e6e5ff4d60d260b1daf18"`
[INFO] [stdout] 1d006c8c679ae1e809cd0144fec616ce3c16cd2ada5e6e5ff4d60d260b1daf18
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/fluvial-ferris/0.0.0:/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] a6c28e232288ac57578da4b7bf7ddd2c0549f2d81e671f09b9803ae924110a6e
[INFO] running `"docker" "start" "-a" "a6c28e232288ac57578da4b7bf7ddd2c0549f2d81e671f09b9803ae924110a6e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fluvial_ferris-c52ffe8d60cbcf5b
[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 fluvial-ferris
[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" "a6c28e232288ac57578da4b7bf7ddd2c0549f2d81e671f09b9803ae924110a6e"`
[INFO] running `"docker" "rm" "-f" "a6c28e232288ac57578da4b7bf7ddd2c0549f2d81e671f09b9803ae924110a6e"`
[INFO] [stdout] a6c28e232288ac57578da4b7bf7ddd2c0549f2d81e671f09b9803ae924110a6e