[INFO] fetching crate kurobako_solvers 0.2.0... [INFO] checking kurobako_solvers-0.2.0 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate kurobako_solvers 0.2.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate kurobako_solvers 0.2.0 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate kurobako_solvers 0.2.0 [INFO] finished tweaking crates.io crate kurobako_solvers 0.2.0 [INFO] tweaked toml for crates.io crate kurobako_solvers 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded kurobako_core v0.1.11 [INFO] [stderr] Downloaded yamakan v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03a539c6732996e55e10abd9e889c646391a5a00aa08429305276ee6d744e358 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "03a539c6732996e55e10abd9e889c646391a5a00aa08429305276ee6d744e358", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03a539c6732996e55e10abd9e889c646391a5a00aa08429305276ee6d744e358", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03a539c6732996e55e10abd9e889c646391a5a00aa08429305276ee6d744e358", kill_on_drop: false }` [INFO] [stdout] 03a539c6732996e55e10abd9e889c646391a5a00aa08429305276ee6d744e358 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c3b580690449e0a90e4ab6c923dddf02f243a0e35142d829292c24bd41066ae [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4c3b580690449e0a90e4ab6c923dddf02f243a0e35142d829292c24bd41066ae", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling syn v1.0.63 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rlua v0.17.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking ordered-float v2.1.1 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking sha2 v0.9.3 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling trackable_derive v0.1.3 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking trackable v0.2.23 [INFO] [stderr] Checking yamakan v0.1.1 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking serde v1.0.124 [INFO] [stderr] Checking kurobako_core v0.1.11 [INFO] [stderr] Checking kurobako_solvers v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `R: rand_core::RngCore` is not satisfied [INFO] [stdout] --> src/asha.rs:194:5 [INFO] [stdout] | [INFO] [stdout] 194 | / fn ask( [INFO] [stdout] 195 | | &mut self, [INFO] [stdout] 196 | | _rng: R, [INFO] [stdout] 197 | | mut idg: G, [INFO] [stdout] ... | [INFO] [stdout] 207 | | }) [INFO] [stdout] 208 | | } [INFO] [stdout] | |_____^ the trait `rand_core::RngCore` is not implemented for `R` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `kurobako_core::rng::Rng` for `R` [INFO] [stdout] = note: the requirement `R: kurobako_core::rng::Rng` appears on the impl method but not on the corresponding trait method [INFO] [stdout] help: consider further restricting this bound [INFO] [stdout] | [INFO] [stdout] 194 | fn ask( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `R: rand_core::RngCore` is not satisfied [INFO] [stdout] --> src/asha.rs:194:5 [INFO] [stdout] | [INFO] [stdout] 194 | / fn ask( [INFO] [stdout] 195 | | &mut self, [INFO] [stdout] 196 | | _rng: R, [INFO] [stdout] 197 | | mut idg: G, [INFO] [stdout] ... | [INFO] [stdout] 207 | | }) [INFO] [stdout] 208 | | } [INFO] [stdout] | |_____^ the trait `rand_core::RngCore` is not implemented for `R` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `kurobako_core::rng::Rng` for `R` [INFO] [stdout] = note: the requirement `R: kurobako_core::rng::Rng` appears on the impl method but not on the corresponding trait method [INFO] [stdout] help: consider further restricting this bound [INFO] [stdout] | [INFO] [stdout] 194 | fn ask( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `ArcRng: RngCore` is not satisfied [INFO] [stdout] --> src/asha.rs:141:14 [INFO] [stdout] | [INFO] [stdout] 141 | .ask(&mut self.rng, &mut idg) [INFO] [stdout] | ^^^ the trait `RngCore` is not implemented for `ArcRng` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `RngCore` for `&mut ArcRng` [INFO] [stdout] = note: required because of the requirements on the impl of `rand::Rng` for `&mut ArcRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `ArcRng: RngCore` is not satisfied [INFO] [stdout] --> src/asha.rs:141:14 [INFO] [stdout] | [INFO] [stdout] 141 | .ask(&mut self.rng, &mut idg) [INFO] [stdout] | ^^^ the trait `RngCore` is not implemented for `ArcRng` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `RngCore` for `&mut ArcRng` [INFO] [stdout] = note: required because of the requirements on the impl of `rand::Rng` for `&mut ArcRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `ArcRng: RngCore` is not satisfied [INFO] [stdout] --> src/nsga2.rs:126:14 [INFO] [stdout] | [INFO] [stdout] 126 | .ask(&mut self.rng, &mut idg) [INFO] [stdout] | ^^^ the trait `RngCore` is not implemented for `ArcRng` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `RngCore` for `&mut ArcRng` [INFO] [stdout] = note: required because of the requirements on the impl of `rand::Rng` for `&mut ArcRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `ArcRng: RngCore` is not satisfied [INFO] [stdout] --> src/nsga2.rs:126:14 [INFO] [stdout] | [INFO] [stdout] 126 | .ask(&mut self.rng, &mut idg) [INFO] [stdout] | ^^^ the trait `RngCore` is not implemented for `ArcRng` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `RngCore` for `&mut ArcRng` [INFO] [stdout] = note: required because of the requirements on the impl of `rand::Rng` for `&mut ArcRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/random.rs:77:55 [INFO] [stdout] | [INFO] [stdout] 77 | Distribution::Uniform => self.rng.gen_range(low, high), [INFO] [stdout] | ^^^^^^^^^ --- ---- supplied 2 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.8.3/src/rng.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/random.rs:78:58 [INFO] [stdout] | [INFO] [stdout] 78 | Distribution::LogUniform => self.rng.gen_range(low.log2(), high.log2()).exp2(), [INFO] [stdout] | ^^^^^^^^^ ---------- ----------- supplied 2 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.8.3/src/rng.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/random.rs:81:55 [INFO] [stdout] | [INFO] [stdout] 81 | Distribution::Uniform => self.rng.gen_range(low, high) as f64, [INFO] [stdout] | ^^^^^^^^^ --- ---- supplied 2 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.8.3/src/rng.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/random.rs:84:26 [INFO] [stdout] | [INFO] [stdout] 84 | .gen_range((*low as f64).log2(), (*high as f64).log2()) [INFO] [stdout] | ^^^^^^^^^ -------------------- --------------------- supplied 2 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.8.3/src/rng.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/random.rs:88:60 [INFO] [stdout] | [INFO] [stdout] 88 | Range::Categorical { choices } => self.rng.gen_range(0, choices.len()) as f64, [INFO] [stdout] | ^^^^^^^^^ - ------------- supplied 2 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.8.3/src/rng.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kurobako_solvers` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/random.rs:77:55 [INFO] [stdout] | [INFO] [stdout] 77 | Distribution::Uniform => self.rng.gen_range(low, high), [INFO] [stdout] | ^^^^^^^^^ --- ---- supplied 2 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.8.3/src/rng.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/random.rs:78:58 [INFO] [stdout] | [INFO] [stdout] 78 | Distribution::LogUniform => self.rng.gen_range(low.log2(), high.log2()).exp2(), [INFO] [stdout] | ^^^^^^^^^ ---------- ----------- supplied 2 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.8.3/src/rng.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/random.rs:81:55 [INFO] [stdout] | [INFO] [stdout] 81 | Distribution::Uniform => self.rng.gen_range(low, high) as f64, [INFO] [stdout] | ^^^^^^^^^ --- ---- supplied 2 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.8.3/src/rng.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/random.rs:84:26 [INFO] [stdout] | [INFO] [stdout] 84 | .gen_range((*low as f64).log2(), (*high as f64).log2()) [INFO] [stdout] | ^^^^^^^^^ -------------------- --------------------- supplied 2 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.8.3/src/rng.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/random.rs:88:60 [INFO] [stdout] | [INFO] [stdout] 88 | Range::Categorical { choices } => self.rng.gen_range(0, choices.len()) as f64, [INFO] [stdout] | ^^^^^^^^^ - ------------- supplied 2 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.8.3/src/rng.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "4c3b580690449e0a90e4ab6c923dddf02f243a0e35142d829292c24bd41066ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c3b580690449e0a90e4ab6c923dddf02f243a0e35142d829292c24bd41066ae", kill_on_drop: false }` [INFO] [stdout] 4c3b580690449e0a90e4ab6c923dddf02f243a0e35142d829292c24bd41066ae