[INFO] updating cached repository jacwah/oak [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jacwah/oak [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jacwah/oak" "work/ex/beta-1.38-1/sources/1.37.0/gh/jacwah/oak"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jacwah/oak'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jacwah/oak" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jacwah/oak"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jacwah/oak'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8cc41d56c6b66ceca1da6ff4ed14542673c50233 [INFO] sha for GitHub repo jacwah/oak: 8cc41d56c6b66ceca1da6ff4ed14542673c50233 [INFO] validating manifest of jacwah/oak 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 jacwah/oak 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 jacwah/oak [INFO] finished frobbing jacwah/oak [INFO] frobbed toml for jacwah/oak written to work/ex/beta-1.38-1/sources/1.37.0/gh/jacwah/oak/Cargo.toml [INFO] started frobbing jacwah/oak [INFO] finished frobbing jacwah/oak [INFO] frobbed toml for jacwah/oak written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jacwah/oak/Cargo.toml [INFO] crate jacwah/oak 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 jacwah/oak 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-5/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/jacwah/oak:/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] 62d10adf96add1b9789a6a8929744aca8e51fa5237c2f489428182d67cba621a [INFO] running `"docker" "start" "-a" "62d10adf96add1b9789a6a8929744aca8e51fa5237c2f489428182d67cba621a"` [INFO] [stderr] Compiling gcc v0.3.38 [INFO] [stderr] Compiling matches v0.1.3 [INFO] [stderr] Compiling unicode-normalization v0.1.2 [INFO] [stderr] Compiling unicode-segmentation v0.1.2 [INFO] [stderr] Compiling strsim v0.5.1 [INFO] [stderr] Compiling unicode-width v0.1.3 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling term_size v0.2.1 [INFO] [stderr] Compiling unicode-bidi v0.2.3 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling clap v2.16.2 [INFO] [stderr] Compiling cmake v0.1.18 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling libz-sys v1.0.6 [INFO] [stderr] Compiling idna v0.1.0 [INFO] [stderr] Compiling libgit2-sys v0.5.1 [INFO] [stderr] Compiling url v1.2.2 [INFO] [stderr] Compiling globset v0.1.2 [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-1.2.2/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 git2 v0.5.0 [INFO] [stderr] Compiling oak v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree_processor.rs:16:62 [INFO] [stderr] | [INFO] [stderr] 16 | fn process(&mut self, tree: &mut TreeIter) -> Option> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | file_filter: Rc, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileFilter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:64:44 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn new

(path: P, file_filter: Rc) -> Result> where [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileFilter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:64:77 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn new

(path: P, file_filter: Rc) -> Result> where [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:79:42 [INFO] [stderr] | [INFO] [stderr] 79 | type Item = Result>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | file_filter: Rc, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileFilter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:143:67 [INFO] [stderr] | [INFO] [stderr] 143 | pub fn new(path: P, file_filter: F) -> Result> where [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:179:76 [INFO] [stderr] | [INFO] [stderr] 179 | fn next_entry(dir: &mut Peekable) -> Option>> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:201:35 [INFO] [stderr] | [INFO] [stderr] 201 | type Item = Result>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filters.rs:12:40 [INFO] [stderr] | [INFO] [stderr] 12 | type Result = result::Result>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filters.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | filters: Vec>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileFilter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filters.rs:83:59 [INFO] [stderr] | [INFO] [stderr] 83 | pub fn build(&self) -> result::Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filters.rs:109:104 [INFO] [stderr] | [INFO] [stderr] 109 | pub fn from>(patterns: I, invert: bool) -> result::Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filters.rs:144:75 [INFO] [stderr] | [INFO] [stderr] 144 | pub fn new(path: &Path) -> Option>> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:14:18 [INFO] [stderr] | [INFO] [stderr] 14 | fn die(message: &Display) -> ! { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Display` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.48s [INFO] running `"docker" "inspect" "62d10adf96add1b9789a6a8929744aca8e51fa5237c2f489428182d67cba621a"` [INFO] running `"docker" "rm" "-f" "62d10adf96add1b9789a6a8929744aca8e51fa5237c2f489428182d67cba621a"` [INFO] [stdout] 62d10adf96add1b9789a6a8929744aca8e51fa5237c2f489428182d67cba621a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/jacwah/oak:/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] 454d65826fdea66062dfb2c74e1c8df79be2ef3d59f8fbcb868232dc7ed383ec [INFO] running `"docker" "start" "-a" "454d65826fdea66062dfb2c74e1c8df79be2ef3d59f8fbcb868232dc7ed383ec"` [INFO] [stderr] Compiling oak v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:14:18 [INFO] [stderr] | [INFO] [stderr] 14 | fn die(message: &Display) -> ! { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Display` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree_processor.rs:16:62 [INFO] [stderr] | [INFO] [stderr] 16 | fn process(&mut self, tree: &mut TreeIter) -> Option> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | file_filter: Rc, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileFilter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:64:44 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn new

(path: P, file_filter: Rc) -> Result> where [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileFilter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:64:77 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn new

(path: P, file_filter: Rc) -> Result> where [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:79:42 [INFO] [stderr] | [INFO] [stderr] 79 | type Item = Result>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | file_filter: Rc, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileFilter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:143:67 [INFO] [stderr] | [INFO] [stderr] 143 | pub fn new(path: P, file_filter: F) -> Result> where [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:179:76 [INFO] [stderr] | [INFO] [stderr] 179 | fn next_entry(dir: &mut Peekable) -> Option>> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree.rs:201:35 [INFO] [stderr] | [INFO] [stderr] 201 | type Item = Result>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filters.rs:12:40 [INFO] [stderr] | [INFO] [stderr] 12 | type Result = result::Result>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filters.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | filters: Vec>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn FileFilter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filters.rs:83:59 [INFO] [stderr] | [INFO] [stderr] 83 | pub fn build(&self) -> result::Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filters.rs:109:104 [INFO] [stderr] | [INFO] [stderr] 109 | pub fn from>(patterns: I, invert: bool) -> result::Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filters.rs:144:75 [INFO] [stderr] | [INFO] [stderr] 144 | pub fn new(path: &Path) -> Option>> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `"docker" "inspect" "454d65826fdea66062dfb2c74e1c8df79be2ef3d59f8fbcb868232dc7ed383ec"` [INFO] running `"docker" "rm" "-f" "454d65826fdea66062dfb2c74e1c8df79be2ef3d59f8fbcb868232dc7ed383ec"` [INFO] [stdout] 454d65826fdea66062dfb2c74e1c8df79be2ef3d59f8fbcb868232dc7ed383ec [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/jacwah/oak:/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] 4d8b9a2125872e623a969e479804a8c785b9d5013251705b4f1e06db9890c7d7 [INFO] running `"docker" "start" "-a" "4d8b9a2125872e623a969e479804a8c785b9d5013251705b4f1e06db9890c7d7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/oak-ba4137df3ea83151 [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] [stderr] Running /opt/crater/target/debug/deps/oak-d2aba076ef5b5e24 [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] [stderr] Doc-tests oak [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" "4d8b9a2125872e623a969e479804a8c785b9d5013251705b4f1e06db9890c7d7"` [INFO] running `"docker" "rm" "-f" "4d8b9a2125872e623a969e479804a8c785b9d5013251705b4f1e06db9890c7d7"` [INFO] [stdout] 4d8b9a2125872e623a969e479804a8c785b9d5013251705b4f1e06db9890c7d7