[INFO] updating cached repository bgourlie/chat-thang-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bgourlie/chat-thang-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bgourlie/chat-thang-server" "work/ex/beta-1.37-6/sources/1.36.0/gh/bgourlie/chat-thang-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bgourlie/chat-thang-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bgourlie/chat-thang-server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bgourlie/chat-thang-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bgourlie/chat-thang-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 67adbb7a75930f7fd95482acae1b579514c3fb82
[INFO] sha for GitHub repo bgourlie/chat-thang-server: 67adbb7a75930f7fd95482acae1b579514c3fb82
[INFO] validating manifest of bgourlie/chat-thang-server 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 bgourlie/chat-thang-server 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 bgourlie/chat-thang-server
[INFO] finished frobbing bgourlie/chat-thang-server
[INFO] frobbed toml for bgourlie/chat-thang-server written to work/ex/beta-1.37-6/sources/1.36.0/gh/bgourlie/chat-thang-server/Cargo.toml
[INFO] started frobbing bgourlie/chat-thang-server
[INFO] finished frobbing bgourlie/chat-thang-server
[INFO] frobbed toml for bgourlie/chat-thang-server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bgourlie/chat-thang-server/Cargo.toml
[INFO] crate bgourlie/chat-thang-server 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 bgourlie/chat-thang-server against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bgourlie/chat-thang-server:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 78a876a36a42141b9f14a9912fde4d521c51556b8a4be5cfa7770fbeeab78a75
[INFO] running `"docker" "start" "-a" "78a876a36a42141b9f14a9912fde4d521c51556b8a4be5cfa7770fbeeab78a75"`
[INFO] [stderr]    Compiling matches v0.1.2
[INFO] [stderr]    Compiling num-traits v0.1.34
[INFO] [stderr]    Compiling libc v0.2.15
[INFO] [stderr]    Compiling regex-syntax v0.3.4
[INFO] [stderr]    Compiling ansi_term v0.8.0
[INFO] [stderr]    Compiling dtoa v0.2.2
[INFO] [stderr]    Compiling serde v0.8.0
[INFO] [stderr]    Compiling strsim v0.4.1
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling httparse v1.1.2
[INFO] [stderr]    Compiling sha1 v0.1.1
[INFO] [stderr]    Compiling unicode-bidi v0.2.3
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling term_size v0.1.0
[INFO] [stderr]    Compiling aho-corasick v0.5.2
[INFO] [stderr]    Compiling clap v2.10.0
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling miow v0.1.3
[INFO] [stderr]    Compiling thread_local v0.2.6
[INFO] [stderr]    Compiling idna v0.1.0
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling num v0.1.34
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling regex v0.1.73
[INFO] [stderr]    Compiling url v1.2.0
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling serde_json v0.8.0
[INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.2.0/src/form_urlencoded.rs:246:40
[INFO] [stderr]     |
[INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 245 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 246 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stderr]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr] 
[INFO] [stderr]    Compiling ws v0.5.1
[INFO] [stderr]    Compiling env_logger v0.3.4
[INFO] [stderr]    Compiling chat-thang-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `"docker" "inspect" "78a876a36a42141b9f14a9912fde4d521c51556b8a4be5cfa7770fbeeab78a75"`
[INFO] running `"docker" "rm" "-f" "78a876a36a42141b9f14a9912fde4d521c51556b8a4be5cfa7770fbeeab78a75"`
[INFO] [stdout] 78a876a36a42141b9f14a9912fde4d521c51556b8a4be5cfa7770fbeeab78a75
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bgourlie/chat-thang-server:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0fa4a2a2a6b47378bd0886f1a86ccec73e740aa7876640f920d460c8ea7b498b
[INFO] running `"docker" "start" "-a" "0fa4a2a2a6b47378bd0886f1a86ccec73e740aa7876640f920d460c8ea7b498b"`
[INFO] [stderr]    Compiling chat-thang-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "0fa4a2a2a6b47378bd0886f1a86ccec73e740aa7876640f920d460c8ea7b498b"`
[INFO] running `"docker" "rm" "-f" "0fa4a2a2a6b47378bd0886f1a86ccec73e740aa7876640f920d460c8ea7b498b"`
[INFO] [stdout] 0fa4a2a2a6b47378bd0886f1a86ccec73e740aa7876640f920d460c8ea7b498b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bgourlie/chat-thang-server:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] f5cc9122827f9fc3579d5b4e746d0589b9c8d035b8861f1d5dbab0c73664882c
[INFO] running `"docker" "start" "-a" "f5cc9122827f9fc3579d5b4e746d0589b9c8d035b8861f1d5dbab0c73664882c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chat_thang_server-e08abe0800815fb2
[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" "f5cc9122827f9fc3579d5b4e746d0589b9c8d035b8861f1d5dbab0c73664882c"`
[INFO] running `"docker" "rm" "-f" "f5cc9122827f9fc3579d5b4e746d0589b9c8d035b8861f1d5dbab0c73664882c"`
[INFO] [stdout] f5cc9122827f9fc3579d5b4e746d0589b9c8d035b8861f1d5dbab0c73664882c