[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-1.38-1/sources/1.37.0/gh/royendgel/nginxlog"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/royendgel/nginxlog'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/royendgel/nginxlog" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/royendgel/nginxlog"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of royendgel/nginxlog 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 royendgel/nginxlog
[INFO] finished frobbing royendgel/nginxlog
[INFO] frobbed toml for royendgel/nginxlog written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "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 royendgel/nginxlog 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/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e90cca3e68cfabf4184500abd6142c35956f507cf1ab304a288a3391f2a2e396
[INFO] running `"docker" "start" "-a" "e90cca3e68cfabf4184500abd6142c35956f507cf1ab304a288a3391f2a2e396"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling phf_shared v0.7.15
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling phf v0.7.15
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling regex v0.1.80
[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 16.36s
[INFO] running `"docker" "inspect" "e90cca3e68cfabf4184500abd6142c35956f507cf1ab304a288a3391f2a2e396"`
[INFO] running `"docker" "rm" "-f" "e90cca3e68cfabf4184500abd6142c35956f507cf1ab304a288a3391f2a2e396"`
[INFO] [stdout] e90cca3e68cfabf4184500abd6142c35956f507cf1ab304a288a3391f2a2e396
[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/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a98278c8cda39142ad40ecad77c6f8352efd7069e9cf9b05e9eb042f869cbbb4
[INFO] running `"docker" "start" "-a" "a98278c8cda39142ad40ecad77c6f8352efd7069e9cf9b05e9eb042f869cbbb4"`
[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 0.62s
[INFO] running `"docker" "inspect" "a98278c8cda39142ad40ecad77c6f8352efd7069e9cf9b05e9eb042f869cbbb4"`
[INFO] running `"docker" "rm" "-f" "a98278c8cda39142ad40ecad77c6f8352efd7069e9cf9b05e9eb042f869cbbb4"`
[INFO] [stdout] a98278c8cda39142ad40ecad77c6f8352efd7069e9cf9b05e9eb042f869cbbb4
[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/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c9d51fbbbf93e7a8e7b7718858e7ad4d15bc7e4cdcbf819104d4d16007b20280
[INFO] running `"docker" "start" "-a" "c9d51fbbbf93e7a8e7b7718858e7ad4d15bc7e4cdcbf819104d4d16007b20280"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nglog-7b3a681497860a1e
[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" "c9d51fbbbf93e7a8e7b7718858e7ad4d15bc7e4cdcbf819104d4d16007b20280"`
[INFO] running `"docker" "rm" "-f" "c9d51fbbbf93e7a8e7b7718858e7ad4d15bc7e4cdcbf819104d4d16007b20280"`
[INFO] [stdout] c9d51fbbbf93e7a8e7b7718858e7ad4d15bc7e4cdcbf819104d4d16007b20280