[INFO] fetching crate simplers_optimization 0.4.3... [INFO] checking simplers_optimization-0.4.3 against try#ec8d137b933d39ddf0a2878617a0335f0f9d7116 for pr-116607 [INFO] extracting crate simplers_optimization 0.4.3 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate simplers_optimization 0.4.3 on toolchain ec8d137b933d39ddf0a2878617a0335f0f9d7116 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec8d137b933d39ddf0a2878617a0335f0f9d7116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simplers_optimization 0.4.3 [INFO] finished tweaking crates.io crate simplers_optimization 0.4.3 [INFO] tweaked toml for crates.io crate simplers_optimization 0.4.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate simplers_optimization 0.4.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec8d137b933d39ddf0a2878617a0335f0f9d7116" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+ec8d137b933d39ddf0a2878617a0335f0f9d7116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4cf38c56630c06cc905bde2c7ff35cd52ac532d4a466f9434f70e593197fda2 [INFO] running `Command { std: "docker" "start" "-a" "d4cf38c56630c06cc905bde2c7ff35cd52ac532d4a466f9434f70e593197fda2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4cf38c56630c06cc905bde2c7ff35cd52ac532d4a466f9434f70e593197fda2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4cf38c56630c06cc905bde2c7ff35cd52ac532d4a466f9434f70e593197fda2", kill_on_drop: false }` [INFO] [stdout] d4cf38c56630c06cc905bde2c7ff35cd52ac532d4a466f9434f70e593197fda2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+ec8d137b933d39ddf0a2878617a0335f0f9d7116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a7f40263794654d1e5ae79c6b0905e1206d5dabb07de82de8ed55d5d8b2e9bb [INFO] running `Command { std: "docker" "start" "-a" "8a7f40263794654d1e5ae79c6b0905e1206d5dabb07de82de8ed55d5d8b2e9bb", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling priority-queue v1.2.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking ordered-float v2.8.0 [INFO] [stderr] Checking simplers_optimization v0.4.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/search_space.rs:34:57 [INFO] [stdout] | [INFO] [stdout] 14 | impl<'f_lifetime, CoordFloat: Float, ValueFloat: Float> SearchSpace<'f_lifetime, CoordFloat, ValueFloat> [INFO] [stdout] | ---------- this type parameter [INFO] [stdout] ... [INFO] [stdout] 34 | c.into_iter().zip(self.hypercube.iter()).map(|(&x, &(inf, sup))| (x - inf) / (sup - inf)).collect(); [INFO] [stdout] | -^^-------------- [INFO] [stdout] | || [INFO] [stdout] | |expected type parameter `CoordFloat`, found `&_` [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `CoordFloat` [INFO] [stdout] found reference `&_` [INFO] [stdout] help: consider removing `&` from the pattern [INFO] [stdout] | [INFO] [stdout] 34 - c.into_iter().zip(self.hypercube.iter()).map(|(&x, &(inf, sup))| (x - inf) / (sup - inf)).collect(); [INFO] [stdout] 34 + c.into_iter().zip(self.hypercube.iter()).map(|(x, &(inf, sup))| (x - inf) / (sup - inf)).collect(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/search_space.rs:34:57 [INFO] [stdout] | [INFO] [stdout] 14 | impl<'f_lifetime, CoordFloat: Float, ValueFloat: Float> SearchSpace<'f_lifetime, CoordFloat, ValueFloat> [INFO] [stdout] | ---------- this type parameter [INFO] [stdout] ... [INFO] [stdout] 34 | c.into_iter().zip(self.hypercube.iter()).map(|(&x, &(inf, sup))| (x - inf) / (sup - inf)).collect(); [INFO] [stdout] | -^^-------------- [INFO] [stdout] | || [INFO] [stdout] | |expected type parameter `CoordFloat`, found `&_` [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `CoordFloat` [INFO] [stdout] found reference `&_` [INFO] [stdout] help: consider removing `&` from the pattern [INFO] [stdout] | [INFO] [stdout] 34 - c.into_iter().zip(self.hypercube.iter()).map(|(&x, &(inf, sup))| (x - inf) / (sup - inf)).collect(); [INFO] [stdout] 34 + c.into_iter().zip(self.hypercube.iter()).map(|(x, &(inf, sup))| (x - inf) / (sup - inf)).collect(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/search_space.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 14 | impl<'f_lifetime, CoordFloat: Float, ValueFloat: Float> SearchSpace<'f_lifetime, CoordFloat, ValueFloat> [INFO] [stdout] | ---------- this type parameter [INFO] [stdout] ... [INFO] [stdout] 42 | c.into_iter().map(|&x| x * ratio).collect() [INFO] [stdout] | ^^ [INFO] [stdout] | | [INFO] [stdout] | expected type parameter `CoordFloat`, found `&_` [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `CoordFloat` [INFO] [stdout] found reference `&_` [INFO] [stdout] help: consider removing `&` from the pattern [INFO] [stdout] | [INFO] [stdout] 42 - c.into_iter().map(|&x| x * ratio).collect() [INFO] [stdout] 42 + c.into_iter().map(|x| x * ratio).collect() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/search_space.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 14 | impl<'f_lifetime, CoordFloat: Float, ValueFloat: Float> SearchSpace<'f_lifetime, CoordFloat, ValueFloat> [INFO] [stdout] | ---------- this type parameter [INFO] [stdout] ... [INFO] [stdout] 42 | c.into_iter().map(|&x| x * ratio).collect() [INFO] [stdout] | ^^ [INFO] [stdout] | | [INFO] [stdout] | expected type parameter `CoordFloat`, found `&_` [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `CoordFloat` [INFO] [stdout] found reference `&_` [INFO] [stdout] help: consider removing `&` from the pattern [INFO] [stdout] | [INFO] [stdout] 42 - c.into_iter().map(|&x| x * ratio).collect() [INFO] [stdout] 42 + c.into_iter().map(|x| x * ratio).collect() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/search_space.rs:59:15 [INFO] [stdout] | [INFO] [stdout] 14 | impl<'f_lifetime, CoordFloat: Float, ValueFloat: Float> SearchSpace<'f_lifetime, CoordFloat, ValueFloat> [INFO] [stdout] | ---------- this type parameter [INFO] [stdout] ... [INFO] [stdout] 59 | .map(|(&x, &(inf, sup))| inf + x * ratio * (sup - inf)) [INFO] [stdout] | -^^-------------- [INFO] [stdout] | || [INFO] [stdout] | |expected type parameter `CoordFloat`, found `&_` [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `CoordFloat` [INFO] [stdout] found reference `&_` [INFO] [stdout] help: consider removing `&` from the pattern [INFO] [stdout] | [INFO] [stdout] 59 - .map(|(&x, &(inf, sup))| inf + x * ratio * (sup - inf)) [INFO] [stdout] 59 + .map(|(x, &(inf, sup))| inf + x * ratio * (sup - inf)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/search_space.rs:59:15 [INFO] [stdout] | [INFO] [stdout] 14 | impl<'f_lifetime, CoordFloat: Float, ValueFloat: Float> SearchSpace<'f_lifetime, CoordFloat, ValueFloat> [INFO] [stdout] | ---------- this type parameter [INFO] [stdout] ... [INFO] [stdout] 59 | .map(|(&x, &(inf, sup))| inf + x * ratio * (sup - inf)) [INFO] [stdout] | -^^-------------- [INFO] [stdout] | || [INFO] [stdout] | |expected type parameter `CoordFloat`, found `&_` [INFO] [stdout] | expected due to this [INFO] [stdout] | [INFO] [stdout] = note: expected type parameter `CoordFloat` [INFO] [stdout] found reference `&_` [INFO] [stdout] help: consider removing `&` from the pattern [INFO] [stdout] | [INFO] [stdout] 59 - .map(|(&x, &(inf, sup))| inf + x * ratio * (sup - inf)) [INFO] [stdout] 59 + .map(|(x, &(inf, sup))| inf + x * ratio * (sup - inf)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `simplers_optimization` (lib test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `simplers_optimization` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "8a7f40263794654d1e5ae79c6b0905e1206d5dabb07de82de8ed55d5d8b2e9bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a7f40263794654d1e5ae79c6b0905e1206d5dabb07de82de8ed55d5d8b2e9bb", kill_on_drop: false }` [INFO] [stdout] 8a7f40263794654d1e5ae79c6b0905e1206d5dabb07de82de8ed55d5d8b2e9bb