[INFO] updating cached repository gifnksm/lcov
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gifnksm/lcov
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gifnksm/lcov" "work/ex/beta-1.37-6/sources/1.36.0/gh/gifnksm/lcov"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gifnksm/lcov'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gifnksm/lcov" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gifnksm/lcov"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gifnksm/lcov'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ef534ea5b588252e484b496fee03f8f313e034b3
[INFO] sha for GitHub repo gifnksm/lcov: ef534ea5b588252e484b496fee03f8f313e034b3
[INFO] validating manifest of gifnksm/lcov 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 gifnksm/lcov 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 gifnksm/lcov
[INFO] removed workspace from gifnksm/lcov
[INFO] removed path dependency lcov from gifnksm/lcov
[INFO] finished frobbing gifnksm/lcov
[INFO] frobbed toml for gifnksm/lcov written to work/ex/beta-1.37-6/sources/1.36.0/gh/gifnksm/lcov/Cargo.toml
[INFO] started frobbing gifnksm/lcov
[INFO] removed workspace from gifnksm/lcov
[INFO] removed path dependency lcov from gifnksm/lcov
[INFO] finished frobbing gifnksm/lcov
[INFO] frobbed toml for gifnksm/lcov written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gifnksm/lcov/Cargo.toml
[INFO] crate gifnksm/lcov 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]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gifnksm/lcov/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[INFO] the lockfile is outdated, regenerating it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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gifnksm/lcov 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-4/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/gifnksm/lcov:/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] cc84f95746326b4bdbd743604a904e5a4ad8fb2fae2f3373f24fbc6ddd1940c5
[INFO] running `"docker" "start" "-a" "cc84f95746326b4bdbd743604a904e5a4ad8fb2fae2f3373f24fbc6ddd1940c5"`
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling lcov v0.5.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling lcov-util v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.47s
[INFO] running `"docker" "inspect" "cc84f95746326b4bdbd743604a904e5a4ad8fb2fae2f3373f24fbc6ddd1940c5"`
[INFO] running `"docker" "rm" "-f" "cc84f95746326b4bdbd743604a904e5a4ad8fb2fae2f3373f24fbc6ddd1940c5"`
[INFO] [stdout] cc84f95746326b4bdbd743604a904e5a4ad8fb2fae2f3373f24fbc6ddd1940c5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/gifnksm/lcov:/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] 3934b33d77b39814aef38b25c03fc451071ac8f2b33354087fc20d3d0ab80e14
[INFO] running `"docker" "start" "-a" "3934b33d77b39814aef38b25c03fc451071ac8f2b33354087fc20d3d0ab80e14"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lcov-util v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "3934b33d77b39814aef38b25c03fc451071ac8f2b33354087fc20d3d0ab80e14"`
[INFO] running `"docker" "rm" "-f" "3934b33d77b39814aef38b25c03fc451071ac8f2b33354087fc20d3d0ab80e14"`
[INFO] [stdout] 3934b33d77b39814aef38b25c03fc451071ac8f2b33354087fc20d3d0ab80e14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/gifnksm/lcov:/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] 0211cc51ebf3fbdc86501098b390dd7df027dd5dd573ccf25c044d16d2119ace
[INFO] running `"docker" "start" "-a" "0211cc51ebf3fbdc86501098b390dd7df027dd5dd573ccf25c044d16d2119ace"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lcov_merge-fc7dd3e1b0fd8764
[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" "0211cc51ebf3fbdc86501098b390dd7df027dd5dd573ccf25c044d16d2119ace"`
[INFO] running `"docker" "rm" "-f" "0211cc51ebf3fbdc86501098b390dd7df027dd5dd573ccf25c044d16d2119ace"`
[INFO] [stdout] 0211cc51ebf3fbdc86501098b390dd7df027dd5dd573ccf25c044d16d2119ace