[INFO] updating cached repository eagletmt/twitter-user-tracker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/eagletmt/twitter-user-tracker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/eagletmt/twitter-user-tracker" "work/ex/beta-1.38-1/sources/1.37.0/gh/eagletmt/twitter-user-tracker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/eagletmt/twitter-user-tracker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/eagletmt/twitter-user-tracker" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eagletmt/twitter-user-tracker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eagletmt/twitter-user-tracker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 38059bbed408fd64d42589e11964319e4393dff8
[INFO] sha for GitHub repo eagletmt/twitter-user-tracker: 38059bbed408fd64d42589e11964319e4393dff8
[INFO] validating manifest of eagletmt/twitter-user-tracker 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 eagletmt/twitter-user-tracker 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 eagletmt/twitter-user-tracker
[INFO] finished frobbing eagletmt/twitter-user-tracker
[INFO] frobbed toml for eagletmt/twitter-user-tracker written to work/ex/beta-1.38-1/sources/1.37.0/gh/eagletmt/twitter-user-tracker/Cargo.toml
[INFO] started frobbing eagletmt/twitter-user-tracker
[INFO] finished frobbing eagletmt/twitter-user-tracker
[INFO] frobbed toml for eagletmt/twitter-user-tracker written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eagletmt/twitter-user-tracker/Cargo.toml
[INFO] crate eagletmt/twitter-user-tracker 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 eagletmt/twitter-user-tracker 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/eagletmt/twitter-user-tracker:/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] 7deaa808e31d5052bb079f9d713fefca2811f27462229c885b8c857e5908c3ab
[INFO] running `"docker" "start" "-a" "7deaa808e31d5052bb079f9d713fefca2811f27462229c885b8c857e5908c3ab"`
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling rayon-core v1.0.0
[INFO] [stderr]    Compiling untrusted v0.3.2
[INFO] [stderr]    Compiling md5 v0.3.3
[INFO] [stderr]    Compiling fallible-iterator v0.1.3
[INFO] [stderr]    Compiling rustc-serialize v0.3.23
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling httparse v1.2.1
[INFO] [stderr]    Compiling base64 v0.2.1
[INFO] [stderr]    Compiling bufstream v0.1.2
[INFO] [stderr]    Compiling serde v0.9.13
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling base64 v0.4.1
[INFO] [stderr]    Compiling hyper v0.10.8
[INFO] [stderr]    Compiling syn v0.11.10
[INFO] [stderr]    Compiling phf v0.7.21
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling num_cpus v1.3.0
[INFO] [stderr]    Compiling time v0.1.36
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling thread-id v3.0.0
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling postgres-protocol v0.2.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling postgres-shared v0.2.0
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling rayon v0.7.0
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]    Compiling postgres v0.14.0
[INFO] [stderr]    Compiling serde_derive v0.9.13
[INFO] [stderr]    Compiling ring v0.7.5
[INFO] [stderr]    Compiling env_logger v0.4.2
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling webpki v0.10.2
[INFO] [stderr]    Compiling webpki-roots v0.7.0
[INFO] [stderr]    Compiling rustls v0.5.8
[INFO] [stderr]    Compiling hyper-rustls v0.3.2
[INFO] [stderr]    Compiling twitter-user-tracker v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `"docker" "inspect" "7deaa808e31d5052bb079f9d713fefca2811f27462229c885b8c857e5908c3ab"`
[INFO] running `"docker" "rm" "-f" "7deaa808e31d5052bb079f9d713fefca2811f27462229c885b8c857e5908c3ab"`
[INFO] [stdout] 7deaa808e31d5052bb079f9d713fefca2811f27462229c885b8c857e5908c3ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/eagletmt/twitter-user-tracker:/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] a2400d17c6341fe91298c82cd41181aa2f152bdf43b52b9b1cb6a54350b939ea
[INFO] running `"docker" "start" "-a" "a2400d17c6341fe91298c82cd41181aa2f152bdf43b52b9b1cb6a54350b939ea"`
[INFO] [stderr]    Compiling twitter-user-tracker v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "a2400d17c6341fe91298c82cd41181aa2f152bdf43b52b9b1cb6a54350b939ea"`
[INFO] running `"docker" "rm" "-f" "a2400d17c6341fe91298c82cd41181aa2f152bdf43b52b9b1cb6a54350b939ea"`
[INFO] [stdout] a2400d17c6341fe91298c82cd41181aa2f152bdf43b52b9b1cb6a54350b939ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/eagletmt/twitter-user-tracker:/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] 47b26ec89417f60aceee1e0313016dbbfed1fbda1fe714995dfc870ebf0914bf
[INFO] running `"docker" "start" "-a" "47b26ec89417f60aceee1e0313016dbbfed1fbda1fe714995dfc870ebf0914bf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/twitter_user_tracker-1df398dd9037c4f4
[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" "47b26ec89417f60aceee1e0313016dbbfed1fbda1fe714995dfc870ebf0914bf"`
[INFO] running `"docker" "rm" "-f" "47b26ec89417f60aceee1e0313016dbbfed1fbda1fe714995dfc870ebf0914bf"`
[INFO] [stdout] 47b26ec89417f60aceee1e0313016dbbfed1fbda1fe714995dfc870ebf0914bf