[INFO] updating cached repository cmusser/boss
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cmusser/boss
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cmusser/boss" "work/ex/beta-1.37-6/sources/1.36.0/gh/cmusser/boss"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/cmusser/boss'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cmusser/boss" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cmusser/boss"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cmusser/boss'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f844a657fece459d216150c0527459a71077e4de
[INFO] sha for GitHub repo cmusser/boss: f844a657fece459d216150c0527459a71077e4de
[INFO] validating manifest of cmusser/boss 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 cmusser/boss 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 cmusser/boss
[INFO] finished frobbing cmusser/boss
[INFO] frobbed toml for cmusser/boss written to work/ex/beta-1.37-6/sources/1.36.0/gh/cmusser/boss/Cargo.toml
[INFO] started frobbing cmusser/boss
[INFO] finished frobbing cmusser/boss
[INFO] frobbed toml for cmusser/boss written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cmusser/boss/Cargo.toml
[INFO] crate cmusser/boss 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 cmusser/boss against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cmusser/boss:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 44b906f27c4e52c2b6d2801daeeda9be9008ce7069fa7b121c1428816bf9e28a
[INFO] running `"docker" "start" "-a" "44b906f27c4e52c2b6d2801daeeda9be9008ce7069fa7b121c1428816bf9e28a"`
[INFO] [stderr]    Compiling daemonize v0.3.0
[INFO] [stderr]    Compiling serde_yaml v0.8.8
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]    Compiling tokio-threadpool v0.1.9
[INFO] [stderr]    Compiling tokio-signal v0.2.7
[INFO] [stderr]    Compiling tokio-process v0.2.3
[INFO] [stderr]    Compiling tokio-fs v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.13
[INFO] [stderr]    Compiling hyper v0.12.18
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling boss v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.80s
[INFO] running `"docker" "inspect" "44b906f27c4e52c2b6d2801daeeda9be9008ce7069fa7b121c1428816bf9e28a"`
[INFO] running `"docker" "rm" "-f" "44b906f27c4e52c2b6d2801daeeda9be9008ce7069fa7b121c1428816bf9e28a"`
[INFO] [stdout] 44b906f27c4e52c2b6d2801daeeda9be9008ce7069fa7b121c1428816bf9e28a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cmusser/boss:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0b50aa2bd0f2e536df2bc0890ab23d2d8d427a081897a2bf05bdef1cd1b94f25
[INFO] running `"docker" "start" "-a" "0b50aa2bd0f2e536df2bc0890ab23d2d8d427a081897a2bf05bdef1cd1b94f25"`
[INFO] [stderr]    Compiling boss v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `"docker" "inspect" "0b50aa2bd0f2e536df2bc0890ab23d2d8d427a081897a2bf05bdef1cd1b94f25"`
[INFO] running `"docker" "rm" "-f" "0b50aa2bd0f2e536df2bc0890ab23d2d8d427a081897a2bf05bdef1cd1b94f25"`
[INFO] [stdout] 0b50aa2bd0f2e536df2bc0890ab23d2d8d427a081897a2bf05bdef1cd1b94f25
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cmusser/boss:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] e879722d4ae6d3bdf3afbb7cc7e5dac01ad874be08594b4f437be70a527f0bba
[INFO] running `"docker" "start" "-a" "e879722d4ae6d3bdf3afbb7cc7e5dac01ad874be08594b4f437be70a527f0bba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/boss-41d2710eed631515
[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/boss-cf0088cf222edf38
[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 boss
[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" "e879722d4ae6d3bdf3afbb7cc7e5dac01ad874be08594b4f437be70a527f0bba"`
[INFO] running `"docker" "rm" "-f" "e879722d4ae6d3bdf3afbb7cc7e5dac01ad874be08594b4f437be70a527f0bba"`
[INFO] [stdout] e879722d4ae6d3bdf3afbb7cc7e5dac01ad874be08594b4f437be70a527f0bba