[INFO] updating cached repository intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron" "work/ex/beta-1.38-1/sources/1.37.0/gh/intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9dd871657330c5e729b43fb65cc6d51f1ad86b52
[INFO] sha for GitHub repo intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron: 9dd871657330c5e729b43fb65cc6d51f1ad86b52
[INFO] validating manifest of intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron 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 intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron 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 intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron
[INFO] finished frobbing intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron
[INFO] frobbed toml for intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron written to work/ex/beta-1.38-1/sources/1.37.0/gh/intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron/Cargo.toml
[INFO] started frobbing intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron
[INFO] finished frobbing intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron
[INFO] frobbed toml for intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron/Cargo.toml
[INFO] crate intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8fc6b2e04d3c9eb303c81ed3b5e04754aebe1574c66ac1e5829342452ca301b1
[INFO] running `"docker" "start" "-a" "8fc6b2e04d3c9eb303c81ed3b5e04754aebe1574c66ac1e5829342452ca301b1"`
[INFO] [stderr]    Compiling idna v0.1.0
[INFO] [stderr]    Compiling url v1.2.3
[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-1.2.3/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]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling cookie v0.2.5
[INFO] [stderr]    Compiling hyper v0.9.13
[INFO] [stderr]    Compiling iron v0.4.0
[INFO] [stderr]    Compiling project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.79s
[INFO] running `"docker" "inspect" "8fc6b2e04d3c9eb303c81ed3b5e04754aebe1574c66ac1e5829342452ca301b1"`
[INFO] running `"docker" "rm" "-f" "8fc6b2e04d3c9eb303c81ed3b5e04754aebe1574c66ac1e5829342452ca301b1"`
[INFO] [stdout] 8fc6b2e04d3c9eb303c81ed3b5e04754aebe1574c66ac1e5829342452ca301b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d8ec5a1f66666c63e73d2ce0479e27b63adf7c9e7b0a469b9f90fd4987a468f7
[INFO] running `"docker" "start" "-a" "d8ec5a1f66666c63e73d2ce0479e27b63adf7c9e7b0a469b9f90fd4987a468f7"`
[INFO] [stderr]    Compiling project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "d8ec5a1f66666c63e73d2ce0479e27b63adf7c9e7b0a469b9f90fd4987a468f7"`
[INFO] running `"docker" "rm" "-f" "d8ec5a1f66666c63e73d2ce0479e27b63adf7c9e7b0a469b9f90fd4987a468f7"`
[INFO] [stdout] d8ec5a1f66666c63e73d2ce0479e27b63adf7c9e7b0a469b9f90fd4987a468f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/project-x-rock-paper-scissors-x-json-rpc-x-server-x-rust-x-iron:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 95a521e697fc6cc7b48041da75eaee7f627ce7f31a7ab93c762969be3678c54f
[INFO] running `"docker" "start" "-a" "95a521e697fc6cc7b48041da75eaee7f627ce7f31a7ab93c762969be3678c54f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/project_x_rock_paper_scissors_x_json_rpc_x_server_x_rust_x_iron-0bb415f2e45269ad
[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" "95a521e697fc6cc7b48041da75eaee7f627ce7f31a7ab93c762969be3678c54f"`
[INFO] running `"docker" "rm" "-f" "95a521e697fc6cc7b48041da75eaee7f627ce7f31a7ab93c762969be3678c54f"`
[INFO] [stdout] 95a521e697fc6cc7b48041da75eaee7f627ce7f31a7ab93c762969be3678c54f