[INFO] updating cached repository royendgel/nginxlog
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/royendgel/nginxlog
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/royendgel/nginxlog" "work/ex/beta-1.37-6/sources/1.36.0/gh/royendgel/nginxlog"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/royendgel/nginxlog'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/royendgel/nginxlog" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/royendgel/nginxlog"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/royendgel/nginxlog'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a916c0570fb821a1489eea8104821f7d6456d4e7
[INFO] sha for GitHub repo royendgel/nginxlog: a916c0570fb821a1489eea8104821f7d6456d4e7
[INFO] validating manifest of royendgel/nginxlog 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 royendgel/nginxlog 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 royendgel/nginxlog
[INFO] finished frobbing royendgel/nginxlog
[INFO] frobbed toml for royendgel/nginxlog written to work/ex/beta-1.37-6/sources/1.36.0/gh/royendgel/nginxlog/Cargo.toml
[INFO] started frobbing royendgel/nginxlog
[INFO] finished frobbing royendgel/nginxlog
[INFO] frobbed toml for royendgel/nginxlog written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/royendgel/nginxlog/Cargo.toml
[INFO] crate royendgel/nginxlog 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] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/royendgel/nginxlog/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[INFO] the lockfile is outdated, regenerating it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 royendgel/nginxlog 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-2/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/royendgel/nginxlog:/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] 7e6bc03814e27587a42e9f04343fead5bc4b959ae64f39e196addb4886a8438a
[INFO] running `"docker" "start" "-a" "7e6bc03814e27587a42e9f04343fead5bc4b959ae64f39e196addb4886a8438a"`
[INFO] [stderr]    Compiling phf_shared v0.7.15
[INFO] [stderr]    Compiling phf v0.7.15
[INFO] [stderr]    Compiling postgres v0.11.12
[INFO] [stderr]    Compiling nglog v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `db`
[INFO] [stderr]   --> src/main.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn db(connection: &'static str) -> postgres::Connection {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.17s
[INFO] running `"docker" "inspect" "7e6bc03814e27587a42e9f04343fead5bc4b959ae64f39e196addb4886a8438a"`
[INFO] running `"docker" "rm" "-f" "7e6bc03814e27587a42e9f04343fead5bc4b959ae64f39e196addb4886a8438a"`
[INFO] [stdout] 7e6bc03814e27587a42e9f04343fead5bc4b959ae64f39e196addb4886a8438a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/royendgel/nginxlog:/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] 9157b6761bf03a0d8799337880cb7b9bad50ee0df4daf882a02b1bf99697a4e1
[INFO] running `"docker" "start" "-a" "9157b6761bf03a0d8799337880cb7b9bad50ee0df4daf882a02b1bf99697a4e1"`
[INFO] [stderr]    Compiling nglog v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `db`
[INFO] [stderr]   --> src/main.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn db(connection: &'static str) -> postgres::Connection {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "9157b6761bf03a0d8799337880cb7b9bad50ee0df4daf882a02b1bf99697a4e1"`
[INFO] running `"docker" "rm" "-f" "9157b6761bf03a0d8799337880cb7b9bad50ee0df4daf882a02b1bf99697a4e1"`
[INFO] [stdout] 9157b6761bf03a0d8799337880cb7b9bad50ee0df4daf882a02b1bf99697a4e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/royendgel/nginxlog:/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] b12ba58f2239b0f591cf7a704f76657013e45e8a59ad786776c149f2dcabb726
[INFO] running `"docker" "start" "-a" "b12ba58f2239b0f591cf7a704f76657013e45e8a59ad786776c149f2dcabb726"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nglog-2adf01e930055d9f
[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" "b12ba58f2239b0f591cf7a704f76657013e45e8a59ad786776c149f2dcabb726"`
[INFO] running `"docker" "rm" "-f" "b12ba58f2239b0f591cf7a704f76657013e45e8a59ad786776c149f2dcabb726"`
[INFO] [stdout] b12ba58f2239b0f591cf7a704f76657013e45e8a59ad786776c149f2dcabb726