[INFO] updating cached repository henninglive/countdown-numbers
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/henninglive/countdown-numbers
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/henninglive/countdown-numbers" "work/ex/beta-1.38-1/sources/1.37.0/gh/henninglive/countdown-numbers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/henninglive/countdown-numbers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/henninglive/countdown-numbers" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/henninglive/countdown-numbers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/henninglive/countdown-numbers'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e0d10e96ac8a6a1411d8442275edaf8844b0a177
[INFO] sha for GitHub repo henninglive/countdown-numbers: e0d10e96ac8a6a1411d8442275edaf8844b0a177
[INFO] validating manifest of henninglive/countdown-numbers 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 henninglive/countdown-numbers 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 henninglive/countdown-numbers
[INFO] finished frobbing henninglive/countdown-numbers
[INFO] frobbed toml for henninglive/countdown-numbers written to work/ex/beta-1.38-1/sources/1.37.0/gh/henninglive/countdown-numbers/Cargo.toml
[INFO] started frobbing henninglive/countdown-numbers
[INFO] finished frobbing henninglive/countdown-numbers
[INFO] frobbed toml for henninglive/countdown-numbers written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/henninglive/countdown-numbers/Cargo.toml
[INFO] crate henninglive/countdown-numbers 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] testing henninglive/countdown-numbers 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/henninglive/countdown-numbers:/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] 03e8a7c336151f948986a03cc78a83fc590e434cd03d2e809645c13660cd9c55
[INFO] running `"docker" "start" "-a" "03e8a7c336151f948986a03cc78a83fc590e434cd03d2e809645c13660cd9c55"`
[INFO] [stderr]    Compiling clap v2.31.1
[INFO] [stderr]    Compiling countdown-numbers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.86s
[INFO] running `"docker" "inspect" "03e8a7c336151f948986a03cc78a83fc590e434cd03d2e809645c13660cd9c55"`
[INFO] running `"docker" "rm" "-f" "03e8a7c336151f948986a03cc78a83fc590e434cd03d2e809645c13660cd9c55"`
[INFO] [stdout] 03e8a7c336151f948986a03cc78a83fc590e434cd03d2e809645c13660cd9c55
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/henninglive/countdown-numbers:/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] 2a59dc8c84f42e97a4cf095e9f0992a2caebcce16e947cc21f48e862e1b44825
[INFO] running `"docker" "start" "-a" "2a59dc8c84f42e97a4cf095e9f0992a2caebcce16e947cc21f48e862e1b44825"`
[INFO] [stderr]    Compiling countdown-numbers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "2a59dc8c84f42e97a4cf095e9f0992a2caebcce16e947cc21f48e862e1b44825"`
[INFO] running `"docker" "rm" "-f" "2a59dc8c84f42e97a4cf095e9f0992a2caebcce16e947cc21f48e862e1b44825"`
[INFO] [stdout] 2a59dc8c84f42e97a4cf095e9f0992a2caebcce16e947cc21f48e862e1b44825
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/henninglive/countdown-numbers:/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] 584bcfa2c437b5a7f17c19b2d752d97b14a0aef758735adf5e4ef7951d4e0c7f
[INFO] running `"docker" "start" "-a" "584bcfa2c437b5a7f17c19b2d752d97b14a0aef758735adf5e4ef7951d4e0c7f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/countdown_numbers-13665b8371ac02cc
[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" "584bcfa2c437b5a7f17c19b2d752d97b14a0aef758735adf5e4ef7951d4e0c7f"`
[INFO] running `"docker" "rm" "-f" "584bcfa2c437b5a7f17c19b2d752d97b14a0aef758735adf5e4ef7951d4e0c7f"`
[INFO] [stdout] 584bcfa2c437b5a7f17c19b2d752d97b14a0aef758735adf5e4ef7951d4e0c7f