[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-1.38-1/sources/1.37.0/gh/sportzer/scavenger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sportzer/scavenger'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sportzer/scavenger" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sportzer/scavenger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sportzer/scavenger 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 sportzer/scavenger
[INFO] finished frobbing sportzer/scavenger
[INFO] frobbed toml for sportzer/scavenger written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 sportzer/scavenger 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 717726ede034c1fe777a0cf853c508cdaaba6f019652654f325971b1de4b800b
[INFO] running `"docker" "start" "-a" "717726ede034c1fe777a0cf853c508cdaaba6f019652654f325971b1de4b800b"`
[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 10.94s
[INFO] running `"docker" "inspect" "717726ede034c1fe777a0cf853c508cdaaba6f019652654f325971b1de4b800b"`
[INFO] running `"docker" "rm" "-f" "717726ede034c1fe777a0cf853c508cdaaba6f019652654f325971b1de4b800b"`
[INFO] [stdout] 717726ede034c1fe777a0cf853c508cdaaba6f019652654f325971b1de4b800b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 313b4f26f7d9bf2ed9b79c3ebd3889e4518e9dec383207060fbeb52f973736cd
[INFO] running `"docker" "start" "-a" "313b4f26f7d9bf2ed9b79c3ebd3889e4518e9dec383207060fbeb52f973736cd"`
[INFO] [stderr]    Compiling scavenger v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `"docker" "inspect" "313b4f26f7d9bf2ed9b79c3ebd3889e4518e9dec383207060fbeb52f973736cd"`
[INFO] running `"docker" "rm" "-f" "313b4f26f7d9bf2ed9b79c3ebd3889e4518e9dec383207060fbeb52f973736cd"`
[INFO] [stdout] 313b4f26f7d9bf2ed9b79c3ebd3889e4518e9dec383207060fbeb52f973736cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 8a212cccd72b198e29d20b2da567824c1a2c592a8deabe3e2f032871ca52597a
[INFO] running `"docker" "start" "-a" "8a212cccd72b198e29d20b2da567824c1a2c592a8deabe3e2f032871ca52597a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scavenger-398d567d40d4d55c
[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" "8a212cccd72b198e29d20b2da567824c1a2c592a8deabe3e2f032871ca52597a"`
[INFO] running `"docker" "rm" "-f" "8a212cccd72b198e29d20b2da567824c1a2c592a8deabe3e2f032871ca52597a"`
[INFO] [stdout] 8a212cccd72b198e29d20b2da567824c1a2c592a8deabe3e2f032871ca52597a