[INFO] crate kurobako_solvers 0.0.6 is already in cache [INFO] extracting crate kurobako_solvers 0.0.6 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/kurobako_solvers/0.0.6 [INFO] extracting crate kurobako_solvers 0.0.6 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/kurobako_solvers/0.0.6 [INFO] validating manifest of kurobako_solvers-0.0.6 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_solvers-0.0.6 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_solvers-0.0.6 [INFO] finished frobbing kurobako_solvers-0.0.6 [INFO] frobbed toml for kurobako_solvers-0.0.6 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/kurobako_solvers/0.0.6/Cargo.toml [INFO] started frobbing kurobako_solvers-0.0.6 [INFO] finished frobbing kurobako_solvers-0.0.6 [INFO] frobbed toml for kurobako_solvers-0.0.6 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/kurobako_solvers/0.0.6/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_solvers-0.0.6 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-5/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/kurobako_solvers/0.0.6:/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] 25b33ae6e2be705d5f2c5d4969968c56d0531b47bac6e1e4f3205729813b41ef [INFO] running `"docker" "start" "-a" "25b33ae6e2be705d5f2c5d4969968c56d0531b47bac6e1e4f3205729813b41ef"` [INFO] [stderr] Checking factory v0.1.2 [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 v0.0.9 [INFO] [stderr] Checking kurobako_solvers v0.0.6 (/opt/crater/workdir) [INFO] [stderr] error[E0277]: the trait bound `R: rand_core::RngCore` is not satisfied [INFO] [stderr] --> src/asha.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | fn ask(&mut self, rng: &mut R, idg: &mut G) -> Result { [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/fallback.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | fn ask(&mut self, rng: &mut R, idg: &mut G) -> Result { [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/optuna.rs:212:5 [INFO] [stderr] | [INFO] [stderr] 212 | fn ask(&mut self, rng: &mut R, idg: &mut G) -> Result { [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/random.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | fn ask(&mut self, rng: &mut R, idg: &mut G) -> Result { [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/asha.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | fn ask(&mut self, rng: &mut R, idg: &mut G) -> Result { [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/fallback.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | fn ask(&mut self, rng: &mut R, idg: &mut G) -> Result { [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/optuna.rs:212:5 [INFO] [stderr] | [INFO] [stderr] 212 | fn ask(&mut self, rng: &mut R, idg: &mut G) -> Result { [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/random.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | fn ask(&mut self, rng: &mut R, idg: &mut G) -> Result { [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/asha.rs:80:41 [INFO] [stderr] | [INFO] [stderr] 80 | let obs = track!(self.optimizer.ask(rng, idg))?; [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] [INFO] [stderr] error[E0277]: the trait bound `R: rand_core::RngCore` is not satisfied [INFO] [stderr] --> src/fallback.rs:72:41 [INFO] [stderr] | [INFO] [stderr] 72 | let mut obs = track!(self.inner.ask(rng, idg))?; [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] [INFO] [stderr] error[E0277]: the trait bound `R: rand_core::RngCore` is not satisfied [INFO] [stderr] --> src/asha.rs:80:41 [INFO] [stderr] | [INFO] [stderr] 80 | let obs = track!(self.optimizer.ask(rng, idg))?; [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] [INFO] [stderr] error[E0277]: the trait bound `R: rand_core::RngCore` is not satisfied [INFO] [stderr] --> src/fallback.rs:72:41 [INFO] [stderr] | [INFO] [stderr] 72 | let mut obs = track!(self.inner.ask(rng, idg))?; [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] [INFO] [stderr] error[E0599]: no method named `sample` found for type `kurobako_core::parameter::Unconditional` in the current scope [INFO] [stderr] --> src/fallback.rs:489:41 [INFO] [stderr] | [INFO] [stderr] 489 | let v = self.actual.sample(&mut rand::thread_rng()); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the method `sample` exists but the following trait bounds were not satisfied: [INFO] [stderr] `kurobako_core::parameter::Unconditional : rand::Rng` [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] `use rand::distributions::Distribution;` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `sample` found for type `kurobako_core::parameter::Unconditional` in the current scope [INFO] [stderr] --> src/fallback.rs:489:41 [INFO] [stderr] | [INFO] [stderr] 489 | let v = self.actual.sample(&mut rand::thread_rng()); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the method `sample` exists but the following trait bounds were not satisfied: [INFO] [stderr] `kurobako_core::parameter::Unconditional : rand::Rng` [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] `use rand::distributions::Distribution;` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `R: rand_core::RngCore` is not satisfied [INFO] [stderr] --> src/optuna.rs:213:23 [INFO] [stderr] | [INFO] [stderr] 213 | track!(self.0.ask(rng, idg)) [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] [INFO] [stderr] error[E0277]: the trait bound `R: rand_core::RngCore` is not satisfied [INFO] [stderr] --> src/optuna.rs:213:23 [INFO] [stderr] | [INFO] [stderr] 213 | track!(self.0.ask(rng, idg)) [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] [INFO] [stderr] warning: unused import: `rand::distributions::Distribution` [INFO] [stderr] --> src/fallback.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use rand::distributions::Distribution as _; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] warning: unused import: `rand::distributions::Distribution` [INFO] [stderr] --> src/fallback.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use rand::distributions::Distribution as _; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `kurobako_solvers`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `kurobako_solvers`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "25b33ae6e2be705d5f2c5d4969968c56d0531b47bac6e1e4f3205729813b41ef"` [INFO] running `"docker" "rm" "-f" "25b33ae6e2be705d5f2c5d4969968c56d0531b47bac6e1e4f3205729813b41ef"` [INFO] [stdout] 25b33ae6e2be705d5f2c5d4969968c56d0531b47bac6e1e4f3205729813b41ef