[INFO] updating cached repository psFried/tokio-fizz-buzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/psFried/tokio-fizz-buzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/psFried/tokio-fizz-buzz" "work/ex/beta-1.38-1/sources/1.37.0/gh/psFried/tokio-fizz-buzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/psFried/tokio-fizz-buzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/psFried/tokio-fizz-buzz" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/psFried/tokio-fizz-buzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/psFried/tokio-fizz-buzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f16b49c1559b97a373273a71034cdbe0b1b55244
[INFO] sha for GitHub repo psFried/tokio-fizz-buzz: f16b49c1559b97a373273a71034cdbe0b1b55244
[INFO] validating manifest of psFried/tokio-fizz-buzz 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 psFried/tokio-fizz-buzz 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 psFried/tokio-fizz-buzz
[INFO] finished frobbing psFried/tokio-fizz-buzz
[INFO] frobbed toml for psFried/tokio-fizz-buzz written to work/ex/beta-1.38-1/sources/1.37.0/gh/psFried/tokio-fizz-buzz/Cargo.toml
[INFO] started frobbing psFried/tokio-fizz-buzz
[INFO] finished frobbing psFried/tokio-fizz-buzz
[INFO] frobbed toml for psFried/tokio-fizz-buzz written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/psFried/tokio-fizz-buzz/Cargo.toml
[INFO] crate psFried/tokio-fizz-buzz 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] 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 psFried/tokio-fizz-buzz 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/psFried/tokio-fizz-buzz:/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] 8f200531c810d7541756c8dcb51bc88f31d58aba100904b352e3dfa244bef6cf
[INFO] running `"docker" "start" "-a" "8f200531c810d7541756c8dcb51bc88f31d58aba100904b352e3dfa244bef6cf"`
[INFO] [stderr]    Compiling libc v0.2.17
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling futures v0.1.3
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling mio v0.6.1
[INFO] [stderr]    Compiling tokio-core v0.1.0
[INFO] [stderr]    Compiling tokio-fizz-buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.20s
[INFO] running `"docker" "inspect" "8f200531c810d7541756c8dcb51bc88f31d58aba100904b352e3dfa244bef6cf"`
[INFO] running `"docker" "rm" "-f" "8f200531c810d7541756c8dcb51bc88f31d58aba100904b352e3dfa244bef6cf"`
[INFO] [stdout] 8f200531c810d7541756c8dcb51bc88f31d58aba100904b352e3dfa244bef6cf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/psFried/tokio-fizz-buzz:/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] f79415b69e05e9da0969ebd9c1a203b7f885cf6b7c564330e0c763175564099b
[INFO] running `"docker" "start" "-a" "f79415b69e05e9da0969ebd9c1a203b7f885cf6b7c564330e0c763175564099b"`
[INFO] [stderr]    Compiling tokio-fizz-buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "f79415b69e05e9da0969ebd9c1a203b7f885cf6b7c564330e0c763175564099b"`
[INFO] running `"docker" "rm" "-f" "f79415b69e05e9da0969ebd9c1a203b7f885cf6b7c564330e0c763175564099b"`
[INFO] [stdout] f79415b69e05e9da0969ebd9c1a203b7f885cf6b7c564330e0c763175564099b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/psFried/tokio-fizz-buzz:/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] 97d152e05df6ec762e278efeca9031bad2411dd88c86aac456bddb6dc65cb1b6
[INFO] running `"docker" "start" "-a" "97d152e05df6ec762e278efeca9031bad2411dd88c86aac456bddb6dc65cb1b6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_fizz_buzz-bc155c0d691ee726
[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" "97d152e05df6ec762e278efeca9031bad2411dd88c86aac456bddb6dc65cb1b6"`
[INFO] running `"docker" "rm" "-f" "97d152e05df6ec762e278efeca9031bad2411dd88c86aac456bddb6dc65cb1b6"`
[INFO] [stdout] 97d152e05df6ec762e278efeca9031bad2411dd88c86aac456bddb6dc65cb1b6