[INFO] updating cached repository https://github.com/KengoTODA/mama-ai
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1b6926f11abedadc70d80dde3eb9135c0e0f3620
[INFO] checking KengoTODA/mama-ai against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FKengoTODA%2Fmama-ai" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KengoTODA/mama-ai on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/KengoTODA/mama-ai
[INFO] finished tweaking git repo https://github.com/KengoTODA/mama-ai
[INFO] tweaked toml for git repo https://github.com/KengoTODA/mama-ai written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/KengoTODA/mama-ai already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6083c63aacf05a1ac7f955f883fafa6a26a8475c6c45cfcbde15c44b604863f0
[INFO] running `"docker" "start" "-a" "6083c63aacf05a1ac7f955f883fafa6a26a8475c6c45cfcbde15c44b604863f0"`
[INFO] [stderr]     Checking fallible-iterator v0.1.4
[INFO] [stderr]     Checking md5 v0.3.7
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking socket2 v0.3.1
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking crypto-mac v0.5.2
[INFO] [stderr]     Checking digest v0.7.2
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking hmac v0.5.0
[INFO] [stderr]     Checking sha2 v0.7.0
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking hyper v0.10.13
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking postgres-protocol v0.3.2
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking postgres-shared v0.4.1
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking iron v0.5.1
[INFO] [stderr]     Checking hyper-native-tls v0.2.4
[INFO] [stderr]     Checking postgres v0.15.2
[INFO] [stderr]     Checking router v0.5.1
[INFO] [stderr]     Checking lettre v0.7.0
[INFO] [stderr]     Checking mama-ai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `create_table`
[INFO] [stderr]   --> src/registry.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn create_table(&self) -> io::Result<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `truncate`
[INFO] [stderr]   --> src/registry.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn truncate(&self) -> io::Result<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.76s
[INFO] running `"docker" "inspect" "6083c63aacf05a1ac7f955f883fafa6a26a8475c6c45cfcbde15c44b604863f0"`
[INFO] running `"docker" "rm" "-f" "6083c63aacf05a1ac7f955f883fafa6a26a8475c6c45cfcbde15c44b604863f0"`
[INFO] [stdout] 6083c63aacf05a1ac7f955f883fafa6a26a8475c6c45cfcbde15c44b604863f0