[INFO] updating cached repository augustusrumulus/guess
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/augustusrumulus/guess
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/augustusrumulus/guess" "work/ex/beta-1.37-6/sources/1.36.0/gh/augustusrumulus/guess"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/augustusrumulus/guess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/augustusrumulus/guess" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/augustusrumulus/guess"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/augustusrumulus/guess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] abde95eb45614ad0b08b84bee5185292f17404bf
[INFO] sha for GitHub repo augustusrumulus/guess: abde95eb45614ad0b08b84bee5185292f17404bf
[INFO] validating manifest of augustusrumulus/guess 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 augustusrumulus/guess 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 augustusrumulus/guess
[INFO] finished frobbing augustusrumulus/guess
[INFO] frobbed toml for augustusrumulus/guess written to work/ex/beta-1.37-6/sources/1.36.0/gh/augustusrumulus/guess/Cargo.toml
[INFO] started frobbing augustusrumulus/guess
[INFO] finished frobbing augustusrumulus/guess
[INFO] frobbed toml for augustusrumulus/guess written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/augustusrumulus/guess/Cargo.toml
[INFO] crate augustusrumulus/guess 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/augustusrumulus/guess/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing augustusrumulus/guess against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/augustusrumulus/guess:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6d6f578b87c39215a3aeca05befa6899b70312a56b600803c67e44b0c02a38c2
[INFO] running `"docker" "start" "-a" "6d6f578b87c39215a3aeca05befa6899b70312a56b600803c67e44b0c02a38c2"`
[INFO] [stderr]    Compiling guess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "6d6f578b87c39215a3aeca05befa6899b70312a56b600803c67e44b0c02a38c2"`
[INFO] running `"docker" "rm" "-f" "6d6f578b87c39215a3aeca05befa6899b70312a56b600803c67e44b0c02a38c2"`
[INFO] [stdout] 6d6f578b87c39215a3aeca05befa6899b70312a56b600803c67e44b0c02a38c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/augustusrumulus/guess:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d908d9ba40a111ef5aca35d74996891113940e4b9bc06ef80a4e3ed1089b3507
[INFO] running `"docker" "start" "-a" "d908d9ba40a111ef5aca35d74996891113940e4b9bc06ef80a4e3ed1089b3507"`
[INFO] [stderr]    Compiling guess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "d908d9ba40a111ef5aca35d74996891113940e4b9bc06ef80a4e3ed1089b3507"`
[INFO] running `"docker" "rm" "-f" "d908d9ba40a111ef5aca35d74996891113940e4b9bc06ef80a4e3ed1089b3507"`
[INFO] [stdout] d908d9ba40a111ef5aca35d74996891113940e4b9bc06ef80a4e3ed1089b3507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/augustusrumulus/guess:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] bb4cd9c942fe67e5367a6c7baed69905ca72a4253d652334640244a764ec6cd9
[INFO] running `"docker" "start" "-a" "bb4cd9c942fe67e5367a6c7baed69905ca72a4253d652334640244a764ec6cd9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guess-7bbe2acd5f29b5a8
[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" "bb4cd9c942fe67e5367a6c7baed69905ca72a4253d652334640244a764ec6cd9"`
[INFO] running `"docker" "rm" "-f" "bb4cd9c942fe67e5367a6c7baed69905ca72a4253d652334640244a764ec6cd9"`
[INFO] [stdout] bb4cd9c942fe67e5367a6c7baed69905ca72a4253d652334640244a764ec6cd9