[INFO] updating cached repository https://github.com/hpurmann/hangman-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/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] 4fd15f06630178a23d2a0691ceafd5531f8e3b70 [INFO] testing hpurmann/hangman-rust against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhpurmann%2Fhangman-rust" "work/builds/worker-6/source"` [INFO] [stderr] Cloning into 'work/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hpurmann/hangman-rust on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/hpurmann/hangman-rust [INFO] finished tweaking git repo https://github.com/hpurmann/hangman-rust [INFO] tweaked toml for git repo https://github.com/hpurmann/hangman-rust written to work/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/hpurmann/hangman-rust already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 7967c3ea6049cfde66d988047c1349983ca7ded130c3ccedcf86b02a4c92cb57 [INFO] running `"docker" "start" "-a" "7967c3ea6049cfde66d988047c1349983ca7ded130c3ccedcf86b02a4c92cb57"` [INFO] [stderr] Compiling dtoa v0.4.0 [INFO] [stderr] Compiling itoa v0.3.0 [INFO] [stderr] Compiling serde v0.9.5 [INFO] [stderr] Compiling serde_codegen_internals v0.12.1 [INFO] [stderr] Compiling url v1.4.0 [INFO] [stderr] Compiling spinner v0.4.0 [INFO] [stderr] Compiling serde_derive v0.9.5 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.4.0/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] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling hyper v0.10.4 [INFO] [stderr] Compiling serde_json v0.9.4 [INFO] [stderr] Compiling hangman-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/words.rs:33:66 [INFO] [stderr] | [INFO] [stderr] 33 | fn query(dict: &str, offset: u64, limit: i8) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.82s [INFO] running `"docker" "inspect" "7967c3ea6049cfde66d988047c1349983ca7ded130c3ccedcf86b02a4c92cb57"` [INFO] running `"docker" "rm" "-f" "7967c3ea6049cfde66d988047c1349983ca7ded130c3ccedcf86b02a4c92cb57"` [INFO] [stdout] 7967c3ea6049cfde66d988047c1349983ca7ded130c3ccedcf86b02a4c92cb57 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 776d1bddc5c5f7b25438a4dc6d9c2ca4e3089cfbf9d687a020c21111e06f69c7 [INFO] running `"docker" "start" "-a" "776d1bddc5c5f7b25438a4dc6d9c2ca4e3089cfbf9d687a020c21111e06f69c7"` [INFO] [stderr] Compiling hangman-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/words.rs:33:66 [INFO] [stderr] | [INFO] [stderr] 33 | fn query(dict: &str, offset: u64, limit: i8) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.86s [INFO] running `"docker" "inspect" "776d1bddc5c5f7b25438a4dc6d9c2ca4e3089cfbf9d687a020c21111e06f69c7"` [INFO] running `"docker" "rm" "-f" "776d1bddc5c5f7b25438a4dc6d9c2ca4e3089cfbf9d687a020c21111e06f69c7"` [INFO] [stdout] 776d1bddc5c5f7b25438a4dc6d9c2ca4e3089cfbf9d687a020c21111e06f69c7 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 356b62e58ad0e30dd049af017a2ea5626499038fb79abacd093af7da39b3eb05 [INFO] running `"docker" "start" "-a" "356b62e58ad0e30dd049af017a2ea5626499038fb79abacd093af7da39b3eb05"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hangman_rust-450eacced6cbc170 [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" "356b62e58ad0e30dd049af017a2ea5626499038fb79abacd093af7da39b3eb05"` [INFO] running `"docker" "rm" "-f" "356b62e58ad0e30dd049af017a2ea5626499038fb79abacd093af7da39b3eb05"` [INFO] [stdout] 356b62e58ad0e30dd049af017a2ea5626499038fb79abacd093af7da39b3eb05