[INFO] crate kurobako_core 0.0.8 is already in cache [INFO] extracting crate kurobako_core 0.0.8 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/kurobako_core/0.0.8 [INFO] extracting crate kurobako_core 0.0.8 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/kurobako_core/0.0.8 [INFO] validating manifest of kurobako_core-0.0.8 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kurobako_core-0.0.8 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kurobako_core-0.0.8 [INFO] finished frobbing kurobako_core-0.0.8 [INFO] frobbed toml for kurobako_core-0.0.8 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/kurobako_core/0.0.8/Cargo.toml [INFO] started frobbing kurobako_core-0.0.8 [INFO] finished frobbing kurobako_core-0.0.8 [INFO] frobbed toml for kurobako_core-0.0.8 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/kurobako_core/0.0.8/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking kurobako_core-0.0.8 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-3/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/kurobako_core/0.0.8:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b56c8567a753204319e20509d823284caf480741c229f9beb83272900bd1c855 [INFO] running `"docker" "start" "-a" "b56c8567a753204319e20509d823284caf480741c229f9beb83272900bd1c855"` [INFO] [stderr] Compiling trackable_derive v0.1.2 [INFO] [stderr] Checking statrs v0.11.0 [INFO] [stderr] Checking trackable v0.2.23 [INFO] [stderr] Checking rustats v0.0.9 [INFO] [stderr] Checking yamakan v0.0.18 [INFO] [stderr] Checking kurobako_core v0.0.8 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filter.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | Ask(&'a mut RngCore, &'a mut UnobservedObs), [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [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/filter.rs:26:18 [INFO] [stderr] | [INFO] [stderr] 26 | Tell(&'a mut RngCore, &'a mut ObservedObs), [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filter.rs:37:17 [INFO] [stderr] | [INFO] [stderr] 37 | filter: Box Result<()>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Arg) -> Result<()>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/problem.rs:77:17 [INFO] [stderr] | [INFO] [stderr] 77 | create: Box Result>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(ObsId) -> Result` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver.rs:23:24 [INFO] [stderr] | [INFO] [stderr] 23 | create_solver: Box Result>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ProblemSpec) -> Result` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver.rs:99:17 [INFO] [stderr] | [INFO] [stderr] 99 | solver: Box Result>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(SolverArg) -> Result>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filter.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | Ask(&'a mut RngCore, &'a mut UnobservedObs), [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [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/filter.rs:26:18 [INFO] [stderr] | [INFO] [stderr] 26 | Tell(&'a mut RngCore, &'a mut ObservedObs), [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn RngCore` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filter.rs:37:17 [INFO] [stderr] | [INFO] [stderr] 37 | filter: Box Result<()>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Arg) -> Result<()>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/problem.rs:77:17 [INFO] [stderr] | [INFO] [stderr] 77 | create: Box Result>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(ObsId) -> Result` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver.rs:23:24 [INFO] [stderr] | [INFO] [stderr] 23 | create_solver: Box Result>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ProblemSpec) -> Result` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver.rs:99:17 [INFO] [stderr] | [INFO] [stderr] 99 | solver: Box Result>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(SolverArg) -> Result>` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `R: rand_core::RngCore` is not satisfied [INFO] [stderr] --> src/solver.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | / fn ask( [INFO] [stderr] 81 | | &mut self, [INFO] [stderr] 82 | | rng: &mut R, [INFO] [stderr] 83 | | idg: &mut G, [INFO] [stderr] 84 | | ) -> yamakan::Result> { [INFO] [stderr] 85 | | track!(self.0.ask(rng, idg)).map_err(Error::into) [INFO] [stderr] 86 | | } [INFO] [stderr] | |_____^ the trait `rand_core::RngCore` is not implemented for `R` [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `where R: rand_core::RngCore` bound [INFO] [stderr] = note: required because of the requirements on the impl of `rand::Rng` for `R` [INFO] [stderr] = note: the requirement `R: rand::Rng` appears on the impl method but not on the corresponding trait method [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `R: rand_core::RngCore` is not satisfied [INFO] [stderr] --> src/solver.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | / fn ask( [INFO] [stderr] 81 | | &mut self, [INFO] [stderr] 82 | | rng: &mut R, [INFO] [stderr] 83 | | idg: &mut G, [INFO] [stderr] 84 | | ) -> yamakan::Result> { [INFO] [stderr] 85 | | track!(self.0.ask(rng, idg)).map_err(Error::into) [INFO] [stderr] 86 | | } [INFO] [stderr] | |_____^ the trait `rand_core::RngCore` is not implemented for `R` [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `where R: rand_core::RngCore` bound [INFO] [stderr] = note: required because of the requirements on the impl of `rand::Rng` for `R` [INFO] [stderr] = note: the requirement `R: rand::Rng` appears on the impl method but not on the corresponding trait method [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `kurobako_core`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `kurobako_core`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "b56c8567a753204319e20509d823284caf480741c229f9beb83272900bd1c855"` [INFO] running `"docker" "rm" "-f" "b56c8567a753204319e20509d823284caf480741c229f9beb83272900bd1c855"` [INFO] [stdout] b56c8567a753204319e20509d823284caf480741c229f9beb83272900bd1c855