[INFO] updating cached repository yngvek/rust_averages
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yngvek/rust_averages
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yngvek/rust_averages" "work/ex/beta-1.38-1/sources/1.37.0/gh/yngvek/rust_averages"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yngvek/rust_averages'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yngvek/rust_averages" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yngvek/rust_averages"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yngvek/rust_averages'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 200adb0ffc6bc5e1a1072c5b4fd3ebec92367c53
[INFO] sha for GitHub repo yngvek/rust_averages: 200adb0ffc6bc5e1a1072c5b4fd3ebec92367c53
[INFO] validating manifest of yngvek/rust_averages 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 yngvek/rust_averages 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 yngvek/rust_averages
[INFO] finished frobbing yngvek/rust_averages
[INFO] frobbed toml for yngvek/rust_averages written to work/ex/beta-1.38-1/sources/1.37.0/gh/yngvek/rust_averages/Cargo.toml
[INFO] started frobbing yngvek/rust_averages
[INFO] finished frobbing yngvek/rust_averages
[INFO] frobbed toml for yngvek/rust_averages written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yngvek/rust_averages/Cargo.toml
[INFO] crate yngvek/rust_averages 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 yngvek/rust_averages 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yngvek/rust_averages:/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] ca7bfa3efdc0e654f658f889fed5ae0da0936440ebeeb946469c8d81414ee081
[INFO] running `"docker" "start" "-a" "ca7bfa3efdc0e654f658f889fed5ae0da0936440ebeeb946469c8d81414ee081"`
[INFO] [stderr]    Compiling averages v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "ca7bfa3efdc0e654f658f889fed5ae0da0936440ebeeb946469c8d81414ee081"`
[INFO] running `"docker" "rm" "-f" "ca7bfa3efdc0e654f658f889fed5ae0da0936440ebeeb946469c8d81414ee081"`
[INFO] [stdout] ca7bfa3efdc0e654f658f889fed5ae0da0936440ebeeb946469c8d81414ee081
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yngvek/rust_averages:/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] 1c2906234926e1b5da93b1c779e073fbcc381c4bacac0c0565dad1e7adc23849
[INFO] running `"docker" "start" "-a" "1c2906234926e1b5da93b1c779e073fbcc381c4bacac0c0565dad1e7adc23849"`
[INFO] [stderr]    Compiling averages v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "1c2906234926e1b5da93b1c779e073fbcc381c4bacac0c0565dad1e7adc23849"`
[INFO] running `"docker" "rm" "-f" "1c2906234926e1b5da93b1c779e073fbcc381c4bacac0c0565dad1e7adc23849"`
[INFO] [stdout] 1c2906234926e1b5da93b1c779e073fbcc381c4bacac0c0565dad1e7adc23849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yngvek/rust_averages:/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] 9f631f933c671641a5ce77c0bb5d39e663635f60cd27807cba6d9c0638646ff6
[INFO] running `"docker" "start" "-a" "9f631f933c671641a5ce77c0bb5d39e663635f60cd27807cba6d9c0638646ff6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/averages-6057d907a8cce295
[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" "9f631f933c671641a5ce77c0bb5d39e663635f60cd27807cba6d9c0638646ff6"`
[INFO] running `"docker" "rm" "-f" "9f631f933c671641a5ce77c0bb5d39e663635f60cd27807cba6d9c0638646ff6"`
[INFO] [stdout] 9f631f933c671641a5ce77c0bb5d39e663635f60cd27807cba6d9c0638646ff6