[INFO] updating cached repository davidpdrsn/stream-countdown
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davidpdrsn/stream-countdown
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davidpdrsn/stream-countdown" "work/ex/beta-1.37-6/sources/1.36.0/gh/davidpdrsn/stream-countdown"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/davidpdrsn/stream-countdown'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davidpdrsn/stream-countdown" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidpdrsn/stream-countdown"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidpdrsn/stream-countdown'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d1d37b9cd7ff4118cac746f1966630e15a6e2294
[INFO] sha for GitHub repo davidpdrsn/stream-countdown: d1d37b9cd7ff4118cac746f1966630e15a6e2294
[INFO] validating manifest of davidpdrsn/stream-countdown 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 davidpdrsn/stream-countdown 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 davidpdrsn/stream-countdown
[INFO] finished frobbing davidpdrsn/stream-countdown
[INFO] frobbed toml for davidpdrsn/stream-countdown written to work/ex/beta-1.37-6/sources/1.36.0/gh/davidpdrsn/stream-countdown/Cargo.toml
[INFO] started frobbing davidpdrsn/stream-countdown
[INFO] finished frobbing davidpdrsn/stream-countdown
[INFO] frobbed toml for davidpdrsn/stream-countdown written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidpdrsn/stream-countdown/Cargo.toml
[INFO] crate davidpdrsn/stream-countdown already has a lockfile, it will not be regenerated
[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 davidpdrsn/stream-countdown 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-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidpdrsn/stream-countdown:/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] 50696bf0d2f8e8f861a46cae6b8736e4b954c19d95735e30670230de98c76ec2
[INFO] running `"docker" "start" "-a" "50696bf0d2f8e8f861a46cae6b8736e4b954c19d95735e30670230de98c76ec2"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.25
[INFO] [stderr]    Compiling ansi-escapes v0.1.0
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling ctrlc v3.1.1
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling stream-countdown v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.63s
[INFO] running `"docker" "inspect" "50696bf0d2f8e8f861a46cae6b8736e4b954c19d95735e30670230de98c76ec2"`
[INFO] running `"docker" "rm" "-f" "50696bf0d2f8e8f861a46cae6b8736e4b954c19d95735e30670230de98c76ec2"`
[INFO] [stdout] 50696bf0d2f8e8f861a46cae6b8736e4b954c19d95735e30670230de98c76ec2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidpdrsn/stream-countdown:/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] add8367a3ec010cfef704a4e22933b6dc4b49e12e5a65893e1c3e4ffd719093f
[INFO] running `"docker" "start" "-a" "add8367a3ec010cfef704a4e22933b6dc4b49e12e5a65893e1c3e4ffd719093f"`
[INFO] [stderr]    Compiling stream-countdown v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "add8367a3ec010cfef704a4e22933b6dc4b49e12e5a65893e1c3e4ffd719093f"`
[INFO] running `"docker" "rm" "-f" "add8367a3ec010cfef704a4e22933b6dc4b49e12e5a65893e1c3e4ffd719093f"`
[INFO] [stdout] add8367a3ec010cfef704a4e22933b6dc4b49e12e5a65893e1c3e4ffd719093f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidpdrsn/stream-countdown:/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] c3bb482c0b9c879290ac92cdd574e11ca159cba01180000b4e7440c00209f2d0
[INFO] running `"docker" "start" "-a" "c3bb482c0b9c879290ac92cdd574e11ca159cba01180000b4e7440c00209f2d0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stream_countdown-861462f2077724df
[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" "c3bb482c0b9c879290ac92cdd574e11ca159cba01180000b4e7440c00209f2d0"`
[INFO] running `"docker" "rm" "-f" "c3bb482c0b9c879290ac92cdd574e11ca159cba01180000b4e7440c00209f2d0"`
[INFO] [stdout] c3bb482c0b9c879290ac92cdd574e11ca159cba01180000b4e7440c00209f2d0