[INFO] updating cached repository ntedeschi/systems
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ntedeschi/systems
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ntedeschi/systems" "work/ex/beta-1.38-1/sources/1.37.0/gh/ntedeschi/systems"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ntedeschi/systems'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ntedeschi/systems" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ntedeschi/systems"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ntedeschi/systems'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f7ac4e04683c61df1fbb8ee240ef866856a7aaf0
[INFO] sha for GitHub repo ntedeschi/systems: f7ac4e04683c61df1fbb8ee240ef866856a7aaf0
[INFO] validating manifest of ntedeschi/systems 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 ntedeschi/systems 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 ntedeschi/systems
[INFO] finished frobbing ntedeschi/systems
[INFO] frobbed toml for ntedeschi/systems written to work/ex/beta-1.38-1/sources/1.37.0/gh/ntedeschi/systems/Cargo.toml
[INFO] started frobbing ntedeschi/systems
[INFO] finished frobbing ntedeschi/systems
[INFO] frobbed toml for ntedeschi/systems written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ntedeschi/systems/Cargo.toml
[INFO] crate ntedeschi/systems 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 ntedeschi/systems 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-2/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/ntedeschi/systems:/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] de40c921acdaae0f1d31a49a7eb2d60cb222ab8c0766c2a7b7fbb097714cfe4f
[INFO] running `"docker" "start" "-a" "de40c921acdaae0f1d31a49a7eb2d60cb222ab8c0766c2a7b7fbb097714cfe4f"`
[INFO] [stderr]    Compiling libc v0.2.57
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling systems v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.44s
[INFO] running `"docker" "inspect" "de40c921acdaae0f1d31a49a7eb2d60cb222ab8c0766c2a7b7fbb097714cfe4f"`
[INFO] running `"docker" "rm" "-f" "de40c921acdaae0f1d31a49a7eb2d60cb222ab8c0766c2a7b7fbb097714cfe4f"`
[INFO] [stdout] de40c921acdaae0f1d31a49a7eb2d60cb222ab8c0766c2a7b7fbb097714cfe4f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/ntedeschi/systems:/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] 46c554c2787c3faaf4ec35cd30acb9adb9b643e7d2422b4f80117bb6f925c280
[INFO] running `"docker" "start" "-a" "46c554c2787c3faaf4ec35cd30acb9adb9b643e7d2422b4f80117bb6f925c280"`
[INFO] [stderr]    Compiling systems v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "46c554c2787c3faaf4ec35cd30acb9adb9b643e7d2422b4f80117bb6f925c280"`
[INFO] running `"docker" "rm" "-f" "46c554c2787c3faaf4ec35cd30acb9adb9b643e7d2422b4f80117bb6f925c280"`
[INFO] [stdout] 46c554c2787c3faaf4ec35cd30acb9adb9b643e7d2422b4f80117bb6f925c280
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/ntedeschi/systems:/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] 72217d43d61cebcb453e81fd0b3d5b11727fb077e6c9f73389dae1f6368f277a
[INFO] running `"docker" "start" "-a" "72217d43d61cebcb453e81fd0b3d5b11727fb077e6c9f73389dae1f6368f277a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/systems-6d63b4b7ee76cf12
[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" "72217d43d61cebcb453e81fd0b3d5b11727fb077e6c9f73389dae1f6368f277a"`
[INFO] running `"docker" "rm" "-f" "72217d43d61cebcb453e81fd0b3d5b11727fb077e6c9f73389dae1f6368f277a"`
[INFO] [stdout] 72217d43d61cebcb453e81fd0b3d5b11727fb077e6c9f73389dae1f6368f277a