[INFO] updating cached repository tylersouthwick/bin-packing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tylersouthwick/bin-packing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tylersouthwick/bin-packing" "work/ex/beta-1.38-1/sources/1.37.0/gh/tylersouthwick/bin-packing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tylersouthwick/bin-packing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tylersouthwick/bin-packing" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tylersouthwick/bin-packing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tylersouthwick/bin-packing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3baa1405b83a02b7a2d820432f543baa423d821
[INFO] sha for GitHub repo tylersouthwick/bin-packing: c3baa1405b83a02b7a2d820432f543baa423d821
[INFO] validating manifest of tylersouthwick/bin-packing 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 tylersouthwick/bin-packing 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 tylersouthwick/bin-packing
[INFO] finished frobbing tylersouthwick/bin-packing
[INFO] frobbed toml for tylersouthwick/bin-packing written to work/ex/beta-1.38-1/sources/1.37.0/gh/tylersouthwick/bin-packing/Cargo.toml
[INFO] started frobbing tylersouthwick/bin-packing
[INFO] finished frobbing tylersouthwick/bin-packing
[INFO] frobbed toml for tylersouthwick/bin-packing written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tylersouthwick/bin-packing/Cargo.toml
[INFO] crate tylersouthwick/bin-packing 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tylersouthwick/bin-packing/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing tylersouthwick/bin-packing 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-0/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/tylersouthwick/bin-packing:/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] fe882eeacb3dd50a7e9dc059ec9759d5393daf10da3d6d52b6e6251f4c9d8407
[INFO] running `"docker" "start" "-a" "fe882eeacb3dd50a7e9dc059ec9759d5393daf10da3d6d52b6e6251f4c9d8407"`
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling bin-packing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.40s
[INFO] running `"docker" "inspect" "fe882eeacb3dd50a7e9dc059ec9759d5393daf10da3d6d52b6e6251f4c9d8407"`
[INFO] running `"docker" "rm" "-f" "fe882eeacb3dd50a7e9dc059ec9759d5393daf10da3d6d52b6e6251f4c9d8407"`
[INFO] [stdout] fe882eeacb3dd50a7e9dc059ec9759d5393daf10da3d6d52b6e6251f4c9d8407
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/tylersouthwick/bin-packing:/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] e25c405b5681d2af580d3e8ea00149415ed25757f815b55ae7a55249cafd6611
[INFO] running `"docker" "start" "-a" "e25c405b5681d2af580d3e8ea00149415ed25757f815b55ae7a55249cafd6611"`
[INFO] [stderr]    Compiling bin-packing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "e25c405b5681d2af580d3e8ea00149415ed25757f815b55ae7a55249cafd6611"`
[INFO] running `"docker" "rm" "-f" "e25c405b5681d2af580d3e8ea00149415ed25757f815b55ae7a55249cafd6611"`
[INFO] [stdout] e25c405b5681d2af580d3e8ea00149415ed25757f815b55ae7a55249cafd6611
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/tylersouthwick/bin-packing:/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] ccb9dfe33d5156a5671bd68f4f12f0f73023307b8230f8e30aa3d443657686c9
[INFO] running `"docker" "start" "-a" "ccb9dfe33d5156a5671bd68f4f12f0f73023307b8230f8e30aa3d443657686c9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bin_packing-3ae7947e2b63a7f0
[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" "ccb9dfe33d5156a5671bd68f4f12f0f73023307b8230f8e30aa3d443657686c9"`
[INFO] running `"docker" "rm" "-f" "ccb9dfe33d5156a5671bd68f4f12f0f73023307b8230f8e30aa3d443657686c9"`
[INFO] [stdout] ccb9dfe33d5156a5671bd68f4f12f0f73023307b8230f8e30aa3d443657686c9