[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 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-1/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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f7837c5747c87e1a1e56d78674722d141be2c28ee988908b9e1d291ee7da8516
[INFO] running `"docker" "start" "-a" "f7837c5747c87e1a1e56d78674722d141be2c28ee988908b9e1d291ee7da8516"`
[INFO] [stderr]    Compiling countdown v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `"docker" "inspect" "f7837c5747c87e1a1e56d78674722d141be2c28ee988908b9e1d291ee7da8516"`
[INFO] running `"docker" "rm" "-f" "f7837c5747c87e1a1e56d78674722d141be2c28ee988908b9e1d291ee7da8516"`
[INFO] [stdout] f7837c5747c87e1a1e56d78674722d141be2c28ee988908b9e1d291ee7da8516
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4b6d7004f98b35868f10a95382bb9e545afa19dd3031f7a97f53cf7fecfeb3b0
[INFO] running `"docker" "start" "-a" "4b6d7004f98b35868f10a95382bb9e545afa19dd3031f7a97f53cf7fecfeb3b0"`
[INFO] [stderr]    Compiling countdown v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "4b6d7004f98b35868f10a95382bb9e545afa19dd3031f7a97f53cf7fecfeb3b0"`
[INFO] running `"docker" "rm" "-f" "4b6d7004f98b35868f10a95382bb9e545afa19dd3031f7a97f53cf7fecfeb3b0"`
[INFO] [stdout] 4b6d7004f98b35868f10a95382bb9e545afa19dd3031f7a97f53cf7fecfeb3b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 05f8f1968ded409d92e10587dbcfeadf995b13746329c7f45709c6984f807d4f
[INFO] running `"docker" "start" "-a" "05f8f1968ded409d92e10587dbcfeadf995b13746329c7f45709c6984f807d4f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/countdown-0f5e3fa971b11544
[INFO] [stderr]      Running /opt/crater/target/debug/deps/countdown_cli-253df1914066c6c1
[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] [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" "05f8f1968ded409d92e10587dbcfeadf995b13746329c7f45709c6984f807d4f"`
[INFO] running `"docker" "rm" "-f" "05f8f1968ded409d92e10587dbcfeadf995b13746329c7f45709c6984f807d4f"`
[INFO] [stdout] 05f8f1968ded409d92e10587dbcfeadf995b13746329c7f45709c6984f807d4f