[INFO] cloning repository seven1m/froman [INFO] running `"git" "clone" "--bare" "git://github.com/seven1m/froman.git" "work/cache/sources/gh/seven1m/froman"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/seven1m/froman'... [INFO] running `"git" "clone" "work/cache/sources/gh/seven1m/froman" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/seven1m/froman"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/seven1m/froman'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/seven1m/froman" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/seven1m/froman"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/seven1m/froman'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d7be8d4a7cd6bfe2a1e6c81d2959a2faf5788593 [INFO] sha for GitHub repo seven1m/froman: d7be8d4a7cd6bfe2a1e6c81d2959a2faf5788593 [INFO] validating manifest of seven1m/froman on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of seven1m/froman on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing seven1m/froman [INFO] finished frobbing seven1m/froman [INFO] frobbed toml for seven1m/froman written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/seven1m/froman/Cargo.toml [INFO] started frobbing seven1m/froman [INFO] finished frobbing seven1m/froman [INFO] frobbed toml for seven1m/froman written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/seven1m/froman/Cargo.toml [INFO] crate seven1m/froman already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nix v0.8.0 [INFO] [stderr] Downloaded cmdline_words_parser v0.0.2 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing seven1m/froman against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/seven1m/froman:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 3ef09d32eccf80fdc6ab6dd19cdce83c8b2bf52d5a4707b37d9642580db15217 [INFO] running `"docker" "start" "-a" "3ef09d32eccf80fdc6ab6dd19cdce83c8b2bf52d5a4707b37d9642580db15217"` [INFO] [stderr] Compiling redis v0.7.1 [INFO] [stderr] Compiling cmdline_words_parser v0.0.2 [INFO] [stderr] Compiling nix v0.8.0 [INFO] [stderr] Compiling idna v0.1.1 [INFO] [stderr] Compiling num v0.1.37 [INFO] [stderr] Compiling clap v2.23.2 [INFO] [stderr] Compiling chrono v0.3.0 [INFO] [stderr] Compiling url v1.4.0 [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-1.4.0/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 froman v1.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:28:49 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn run(&mut self, workers: &mut Vec>) -> FromanResult<()> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [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/runner.rs:45:26 [INFO] [stderr] | [INFO] [stderr] 45 | worker: &mut Box, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:88:48 [INFO] [stderr] | [INFO] [stderr] 88 | fn get_label_size(&self, workers: &Vec>) -> usize { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:92:34 [INFO] [stderr] | [INFO] [stderr] 92 | fn spawn(&self, worker: &Box) -> Child { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:109:57 [INFO] [stderr] | [INFO] [stderr] 109 | fn build_workers(config: &Yaml, debug: bool) -> Vec> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:115:50 [INFO] [stderr] | [INFO] [stderr] 115 | .flat_map(|(app, app_config)| -> Vec> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:120:74 [INFO] [stderr] | [INFO] [stderr] 120 | .filter_map(|(worker_type, worker_config)| -> Option> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.05s [INFO] running `"docker" "inspect" "3ef09d32eccf80fdc6ab6dd19cdce83c8b2bf52d5a4707b37d9642580db15217"` [INFO] running `"docker" "rm" "-f" "3ef09d32eccf80fdc6ab6dd19cdce83c8b2bf52d5a4707b37d9642580db15217"` [INFO] [stdout] 3ef09d32eccf80fdc6ab6dd19cdce83c8b2bf52d5a4707b37d9642580db15217 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/seven1m/froman:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] f9f576ec14f0229c54daa3b62fbd7bd8b81bb84df8bf3dfa4ccd6ac01f700aad [INFO] running `"docker" "start" "-a" "f9f576ec14f0229c54daa3b62fbd7bd8b81bb84df8bf3dfa4ccd6ac01f700aad"` [INFO] [stderr] Compiling froman v1.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:28:49 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn run(&mut self, workers: &mut Vec>) -> FromanResult<()> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [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/runner.rs:45:26 [INFO] [stderr] | [INFO] [stderr] 45 | worker: &mut Box, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:88:48 [INFO] [stderr] | [INFO] [stderr] 88 | fn get_label_size(&self, workers: &Vec>) -> usize { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runner.rs:92:34 [INFO] [stderr] | [INFO] [stderr] 92 | fn spawn(&self, worker: &Box) -> Child { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:109:57 [INFO] [stderr] | [INFO] [stderr] 109 | fn build_workers(config: &Yaml, debug: bool) -> Vec> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:115:50 [INFO] [stderr] | [INFO] [stderr] 115 | .flat_map(|(app, app_config)| -> Vec> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:120:74 [INFO] [stderr] | [INFO] [stderr] 120 | .filter_map(|(worker_type, worker_config)| -> Option> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Worker` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `"docker" "inspect" "f9f576ec14f0229c54daa3b62fbd7bd8b81bb84df8bf3dfa4ccd6ac01f700aad"` [INFO] running `"docker" "rm" "-f" "f9f576ec14f0229c54daa3b62fbd7bd8b81bb84df8bf3dfa4ccd6ac01f700aad"` [INFO] [stdout] f9f576ec14f0229c54daa3b62fbd7bd8b81bb84df8bf3dfa4ccd6ac01f700aad [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/seven1m/froman:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] cc35bd6218246e0a3dcfcd3f57454ab18b105612b6ed97b9156d26b5721942a1 [INFO] running `"docker" "start" "-a" "cc35bd6218246e0a3dcfcd3f57454ab18b105612b6ed97b9156d26b5721942a1"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/froman-ee009900804592c4 [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" "cc35bd6218246e0a3dcfcd3f57454ab18b105612b6ed97b9156d26b5721942a1"` [INFO] running `"docker" "rm" "-f" "cc35bd6218246e0a3dcfcd3f57454ab18b105612b6ed97b9156d26b5721942a1"` [INFO] [stdout] cc35bd6218246e0a3dcfcd3f57454ab18b105612b6ed97b9156d26b5721942a1