[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-1.37-6/sources/1.36.0/gh/eagletmt/twitter-user-tracker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/eagletmt/twitter-user-tracker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/eagletmt/twitter-user-tracker" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/eagletmt/twitter-user-tracker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of eagletmt/twitter-user-tracker 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 eagletmt/twitter-user-tracker
[INFO] finished frobbing eagletmt/twitter-user-tracker
[INFO] frobbed toml for eagletmt/twitter-user-tracker written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 eagletmt/twitter-user-tracker 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-3/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/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 583bd99c7d355bf5e2c44f03d40397fceb6c16d4010c9c4e234ea581cbd66ad0
[INFO] running `"docker" "start" "-a" "583bd99c7d355bf5e2c44f03d40397fceb6c16d4010c9c4e234ea581cbd66ad0"`
[INFO] [stderr]    Compiling base64 v0.2.1
[INFO] [stderr]    Compiling serde v0.9.13
[INFO] [stderr]    Compiling base64 v0.4.1
[INFO] [stderr]    Compiling hyper v0.10.8
[INFO] [stderr]    Compiling postgres-protocol v0.2.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling ring v0.7.5
[INFO] [stderr]    Compiling serde_derive v0.9.13
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling postgres-shared v0.2.0
[INFO] [stderr]    Compiling postgres v0.14.0
[INFO] [stderr]    Compiling webpki v0.10.2
[INFO] [stderr]    Compiling rustls v0.5.8
[INFO] [stderr]    Compiling webpki-roots v0.7.0
[INFO] [stderr]    Compiling env_logger v0.4.2
[INFO] [stderr]    Compiling serde_json v0.9.10
[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 02s
[INFO] running `"docker" "inspect" "583bd99c7d355bf5e2c44f03d40397fceb6c16d4010c9c4e234ea581cbd66ad0"`
[INFO] running `"docker" "rm" "-f" "583bd99c7d355bf5e2c44f03d40397fceb6c16d4010c9c4e234ea581cbd66ad0"`
[INFO] [stdout] 583bd99c7d355bf5e2c44f03d40397fceb6c16d4010c9c4e234ea581cbd66ad0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f9a7937b25e5d8554790c30a4ef3e4e3c8322176ad55b4e87cbf4fd8886a8c57
[INFO] running `"docker" "start" "-a" "f9a7937b25e5d8554790c30a4ef3e4e3c8322176ad55b4e87cbf4fd8886a8c57"`
[INFO] [stderr]    Compiling twitter-user-tracker v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "f9a7937b25e5d8554790c30a4ef3e4e3c8322176ad55b4e87cbf4fd8886a8c57"`
[INFO] running `"docker" "rm" "-f" "f9a7937b25e5d8554790c30a4ef3e4e3c8322176ad55b4e87cbf4fd8886a8c57"`
[INFO] [stdout] f9a7937b25e5d8554790c30a4ef3e4e3c8322176ad55b4e87cbf4fd8886a8c57
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] a71e91a17d6c0d45c915688dec215aff2d6a87d2feb49f49a5d93a8df8b2d3e4
[INFO] running `"docker" "start" "-a" "a71e91a17d6c0d45c915688dec215aff2d6a87d2feb49f49a5d93a8df8b2d3e4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/twitter_user_tracker-de1b4be8fb342c72
[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" "a71e91a17d6c0d45c915688dec215aff2d6a87d2feb49f49a5d93a8df8b2d3e4"`
[INFO] running `"docker" "rm" "-f" "a71e91a17d6c0d45c915688dec215aff2d6a87d2feb49f49a5d93a8df8b2d3e4"`
[INFO] [stdout] a71e91a17d6c0d45c915688dec215aff2d6a87d2feb49f49a5d93a8df8b2d3e4