[INFO] updating cached repository jamespharaoh/countdown
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jamespharaoh/countdown
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jamespharaoh/countdown" "work/ex/beta-1.38-1/sources/1.37.0/gh/jamespharaoh/countdown"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jamespharaoh/countdown'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jamespharaoh/countdown" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamespharaoh/countdown"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamespharaoh/countdown'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 069a8fd915dc01a3f3772079a361ac70ebc0982b
[INFO] sha for GitHub repo jamespharaoh/countdown: 069a8fd915dc01a3f3772079a361ac70ebc0982b
[INFO] validating manifest of jamespharaoh/countdown 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 jamespharaoh/countdown 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 jamespharaoh/countdown
[INFO] finished frobbing jamespharaoh/countdown
[INFO] frobbed toml for jamespharaoh/countdown written to work/ex/beta-1.38-1/sources/1.37.0/gh/jamespharaoh/countdown/Cargo.toml
[INFO] started frobbing jamespharaoh/countdown
[INFO] finished frobbing jamespharaoh/countdown
[INFO] frobbed toml for jamespharaoh/countdown written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamespharaoh/countdown/Cargo.toml
[INFO] crate jamespharaoh/countdown 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 jamespharaoh/countdown 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/jamespharaoh/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a9ee551afb9262b049007d451fb46761be221f06bfc382728ff44540740065eb
[INFO] running `"docker" "start" "-a" "a9ee551afb9262b049007d451fb46761be221f06bfc382728ff44540740065eb"`
[INFO] [stderr]    Compiling countdown v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `"docker" "inspect" "a9ee551afb9262b049007d451fb46761be221f06bfc382728ff44540740065eb"`
[INFO] running `"docker" "rm" "-f" "a9ee551afb9262b049007d451fb46761be221f06bfc382728ff44540740065eb"`
[INFO] [stdout] a9ee551afb9262b049007d451fb46761be221f06bfc382728ff44540740065eb
[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/jamespharaoh/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6daa3072a2e03f4963eb6bef17d422b82d18b0f26d3142f4575cec7be8ccad66
[INFO] running `"docker" "start" "-a" "6daa3072a2e03f4963eb6bef17d422b82d18b0f26d3142f4575cec7be8ccad66"`
[INFO] [stderr]    Compiling countdown v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `"docker" "inspect" "6daa3072a2e03f4963eb6bef17d422b82d18b0f26d3142f4575cec7be8ccad66"`
[INFO] running `"docker" "rm" "-f" "6daa3072a2e03f4963eb6bef17d422b82d18b0f26d3142f4575cec7be8ccad66"`
[INFO] [stdout] 6daa3072a2e03f4963eb6bef17d422b82d18b0f26d3142f4575cec7be8ccad66
[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/jamespharaoh/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 866d4f4950dc4e4c69c01e617dd1d63ad70c5b73021c4c014b2bca636acbe5ff
[INFO] running `"docker" "start" "-a" "866d4f4950dc4e4c69c01e617dd1d63ad70c5b73021c4c014b2bca636acbe5ff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/countdown-cc759dfdffff9f77
[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] [stderr]      Running /opt/crater/target/debug/deps/countdown_cli-c09edd3f6cb13866
[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] [stderr]    Doc-tests countdown
[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" "866d4f4950dc4e4c69c01e617dd1d63ad70c5b73021c4c014b2bca636acbe5ff"`
[INFO] running `"docker" "rm" "-f" "866d4f4950dc4e4c69c01e617dd1d63ad70c5b73021c4c014b2bca636acbe5ff"`
[INFO] [stdout] 866d4f4950dc4e4c69c01e617dd1d63ad70c5b73021c4c014b2bca636acbe5ff