[INFO] updating cached repository sportzer/scavenger
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sportzer/scavenger
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sportzer/scavenger" "work/ex/beta-1.37-6/sources/1.36.0/gh/sportzer/scavenger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sportzer/scavenger'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sportzer/scavenger" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sportzer/scavenger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sportzer/scavenger'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f745e457bb796b55e7a2e8bc2b051ff5821850f1
[INFO] sha for GitHub repo sportzer/scavenger: f745e457bb796b55e7a2e8bc2b051ff5821850f1
[INFO] validating manifest of sportzer/scavenger 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 sportzer/scavenger 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 sportzer/scavenger
[INFO] finished frobbing sportzer/scavenger
[INFO] frobbed toml for sportzer/scavenger written to work/ex/beta-1.37-6/sources/1.36.0/gh/sportzer/scavenger/Cargo.toml
[INFO] started frobbing sportzer/scavenger
[INFO] finished frobbing sportzer/scavenger
[INFO] frobbed toml for sportzer/scavenger written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sportzer/scavenger/Cargo.toml
[INFO] crate sportzer/scavenger 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 sportzer/scavenger 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sportzer/scavenger:/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] 9db3eb72cd7891e1e04350b565c889460752df7a9b802175f4894f546bbced89
[INFO] running `"docker" "start" "-a" "9db3eb72cd7891e1e04350b565c889460752df7a9b802175f4894f546bbced89"`
[INFO] [stderr]    Compiling ncurses v5.85.0
[INFO] [stderr]    Compiling pancurses v0.8.0
[INFO] [stderr]    Compiling scavenger v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.11s
[INFO] running `"docker" "inspect" "9db3eb72cd7891e1e04350b565c889460752df7a9b802175f4894f546bbced89"`
[INFO] running `"docker" "rm" "-f" "9db3eb72cd7891e1e04350b565c889460752df7a9b802175f4894f546bbced89"`
[INFO] [stdout] 9db3eb72cd7891e1e04350b565c889460752df7a9b802175f4894f546bbced89
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sportzer/scavenger:/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] e30f50b28d826613b81f86cd97dba1be7d3c8db717c3d5a17e9024dc1ad93492
[INFO] running `"docker" "start" "-a" "e30f50b28d826613b81f86cd97dba1be7d3c8db717c3d5a17e9024dc1ad93492"`
[INFO] [stderr]    Compiling scavenger v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "e30f50b28d826613b81f86cd97dba1be7d3c8db717c3d5a17e9024dc1ad93492"`
[INFO] running `"docker" "rm" "-f" "e30f50b28d826613b81f86cd97dba1be7d3c8db717c3d5a17e9024dc1ad93492"`
[INFO] [stdout] e30f50b28d826613b81f86cd97dba1be7d3c8db717c3d5a17e9024dc1ad93492
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sportzer/scavenger:/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] 783cc51f109cbc01c024cf00a68ecdedab9be2251bab946341b880eba5cb7e8b
[INFO] running `"docker" "start" "-a" "783cc51f109cbc01c024cf00a68ecdedab9be2251bab946341b880eba5cb7e8b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scavenger-6b99932b8189125c
[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" "783cc51f109cbc01c024cf00a68ecdedab9be2251bab946341b880eba5cb7e8b"`
[INFO] running `"docker" "rm" "-f" "783cc51f109cbc01c024cf00a68ecdedab9be2251bab946341b880eba5cb7e8b"`
[INFO] [stdout] 783cc51f109cbc01c024cf00a68ecdedab9be2251bab946341b880eba5cb7e8b