[INFO] updating cached repository LinearZoetrope/cpp-new
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LinearZoetrope/cpp-new
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LinearZoetrope/cpp-new" "work/ex/beta-1.38-1/sources/1.37.0/gh/LinearZoetrope/cpp-new"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/LinearZoetrope/cpp-new'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LinearZoetrope/cpp-new" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LinearZoetrope/cpp-new"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LinearZoetrope/cpp-new'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e5b4d3fa46374897ef2e505b49660fb0e893d95e
[INFO] sha for GitHub repo LinearZoetrope/cpp-new: e5b4d3fa46374897ef2e505b49660fb0e893d95e
[INFO] validating manifest of LinearZoetrope/cpp-new 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 LinearZoetrope/cpp-new 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 LinearZoetrope/cpp-new
[INFO] finished frobbing LinearZoetrope/cpp-new
[INFO] frobbed toml for LinearZoetrope/cpp-new written to work/ex/beta-1.38-1/sources/1.37.0/gh/LinearZoetrope/cpp-new/Cargo.toml
[INFO] started frobbing LinearZoetrope/cpp-new
[INFO] finished frobbing LinearZoetrope/cpp-new
[INFO] frobbed toml for LinearZoetrope/cpp-new written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LinearZoetrope/cpp-new/Cargo.toml
[INFO] crate LinearZoetrope/cpp-new 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/LinearZoetrope/cpp-new/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[INFO] the lockfile is outdated, regenerating it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] testing LinearZoetrope/cpp-new 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/LinearZoetrope/cpp-new:/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] 4528ecd55f2b240caa35a67e53925ffad381d2643885edbc662f2de8ee1dd19e
[INFO] running `"docker" "start" "-a" "4528ecd55f2b240caa35a67e53925ffad381d2643885edbc662f2de8ee1dd19e"`
[INFO] [stderr]    Compiling cpp-new v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `"docker" "inspect" "4528ecd55f2b240caa35a67e53925ffad381d2643885edbc662f2de8ee1dd19e"`
[INFO] running `"docker" "rm" "-f" "4528ecd55f2b240caa35a67e53925ffad381d2643885edbc662f2de8ee1dd19e"`
[INFO] [stdout] 4528ecd55f2b240caa35a67e53925ffad381d2643885edbc662f2de8ee1dd19e
[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/LinearZoetrope/cpp-new:/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] 55507b1fb0f01428da6bc5fdf20b88c20e0764769f69a4f6d9c3b832cb9f1d87
[INFO] running `"docker" "start" "-a" "55507b1fb0f01428da6bc5fdf20b88c20e0764769f69a4f6d9c3b832cb9f1d87"`
[INFO] [stderr]    Compiling cpp-new v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "55507b1fb0f01428da6bc5fdf20b88c20e0764769f69a4f6d9c3b832cb9f1d87"`
[INFO] running `"docker" "rm" "-f" "55507b1fb0f01428da6bc5fdf20b88c20e0764769f69a4f6d9c3b832cb9f1d87"`
[INFO] [stdout] 55507b1fb0f01428da6bc5fdf20b88c20e0764769f69a4f6d9c3b832cb9f1d87
[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/LinearZoetrope/cpp-new:/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] 394de1153bf1a2bea7fb0a16d32e3dd17616075babf28f0894675a261e0ad93b
[INFO] running `"docker" "start" "-a" "394de1153bf1a2bea7fb0a16d32e3dd17616075babf28f0894675a261e0ad93b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cpp_new-5c85b1585deb0051
[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" "394de1153bf1a2bea7fb0a16d32e3dd17616075babf28f0894675a261e0ad93b"`
[INFO] running `"docker" "rm" "-f" "394de1153bf1a2bea7fb0a16d32e3dd17616075babf28f0894675a261e0ad93b"`
[INFO] [stdout] 394de1153bf1a2bea7fb0a16d32e3dd17616075babf28f0894675a261e0ad93b