[INFO] cloning repository https://github.com/nami4mo/ahc006 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nami4mo/ahc006" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnami4mo%2Fahc006", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnami4mo%2Fahc006'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8d6221e91f3639e9f9fc0249f181645cb36400c6 [INFO] checking nami4mo/ahc006 against master#5431404b87967c69438ea1e698edbe96505f0798 for pr-119849 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnami4mo%2Fahc006" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nami4mo/ahc006 on toolchain 5431404b87967c69438ea1e698edbe96505f0798 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5431404b87967c69438ea1e698edbe96505f0798" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nami4mo/ahc006 [INFO] finished tweaking git repo https://github.com/nami4mo/ahc006 [INFO] tweaked toml for git repo https://github.com/nami4mo/ahc006 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nami4mo/ahc006 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" "+5431404b87967c69438ea1e698edbe96505f0798" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sized-chunks v0.5.3 [INFO] [stderr] Downloaded bitset-fixed v0.1.0 [INFO] [stderr] Downloaded proconio-derive v0.1.9 [INFO] [stderr] Downloaded whiteread v0.5.0 [INFO] [stderr] Downloaded im-rc v14.3.0 [INFO] [stderr] Downloaded text_io v0.1.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5431404b87967c69438ea1e698edbe96505f0798" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89af63f7cb04199a857bcf9e370ee7b1ef54cd69cedbb3b4c0f0776eac355809 [INFO] running `Command { std: "docker" "start" "-a" "89af63f7cb04199a857bcf9e370ee7b1ef54cd69cedbb3b4c0f0776eac355809", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89af63f7cb04199a857bcf9e370ee7b1ef54cd69cedbb3b4c0f0776eac355809", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89af63f7cb04199a857bcf9e370ee7b1ef54cd69cedbb3b4c0f0776eac355809", kill_on_drop: false }` [INFO] [stdout] 89af63f7cb04199a857bcf9e370ee7b1ef54cd69cedbb3b4c0f0776eac355809 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5431404b87967c69438ea1e698edbe96505f0798" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c8363c122c1b5a25baedfbc33c0d9c46f5c3b41a33d9cf4e6c9835de5811321 [INFO] running `Command { std: "docker" "start" "-a" "1c8363c122c1b5a25baedfbc33c0d9c46f5c3b41a33d9cf4e6c9835de5811321", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling im-rc v14.3.0 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking sized-chunks v0.5.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking nalgebra v0.20.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking rand_hc v0.2.0 [INFO] [stderr] Checking text_io v0.1.10 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking bitset-fixed v0.1.0 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking ascii v1.0.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking whiteread v0.5.0 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling proconio-derive v0.1.9 [INFO] [stderr] Checking proconio v0.3.8 [INFO] [stderr] Checking ahc006 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/main.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::{prelude::SmallRng, Rng, SeedableRng}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/main.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::{prelude::SmallRng, Rng, SeedableRng}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/main.rs:209:13 [INFO] [stdout] | [INFO] [stdout] 209 | let mut rng = SmallRng::seed_from_u64(445); // 乱数生成器 [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | let mut rng = SmallRng::seed_from_u64(445); // 乱数生成器 [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_0_49_simple_ans` is never used [INFO] [stdout] --> src/main.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn make_0_49_simple_ans(orders: &Vec) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/main.rs:209:13 [INFO] [stdout] | [INFO] [stdout] 209 | let mut rng = SmallRng::seed_from_u64(445); // 乱数生成器 [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | let mut rng = SmallRng::seed_from_u64(445); // 乱数生成器 [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_0_49_simple_ans` is never used [INFO] [stdout] --> src/main.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn make_0_49_simple_ans(orders: &Vec) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.33s [INFO] running `Command { std: "docker" "inspect" "1c8363c122c1b5a25baedfbc33c0d9c46f5c3b41a33d9cf4e6c9835de5811321", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c8363c122c1b5a25baedfbc33c0d9c46f5c3b41a33d9cf4e6c9835de5811321", kill_on_drop: false }` [INFO] [stdout] 1c8363c122c1b5a25baedfbc33c0d9c46f5c3b41a33d9cf4e6c9835de5811321 [INFO] checking nami4mo/ahc006 against try#21bc403d557a2516df70ea80fb19b94177beede5 for pr-119849 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnami4mo%2Fahc006" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nami4mo/ahc006 on toolchain 21bc403d557a2516df70ea80fb19b94177beede5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+21bc403d557a2516df70ea80fb19b94177beede5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nami4mo/ahc006 [INFO] finished tweaking git repo https://github.com/nami4mo/ahc006 [INFO] tweaked toml for git repo https://github.com/nami4mo/ahc006 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nami4mo/ahc006 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" "+21bc403d557a2516df70ea80fb19b94177beede5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+21bc403d557a2516df70ea80fb19b94177beede5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74068a0ff8633c3c9d75ce81aa6031b44f8265289163bc6b1f74b514f54222db [INFO] running `Command { std: "docker" "start" "-a" "74068a0ff8633c3c9d75ce81aa6031b44f8265289163bc6b1f74b514f54222db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74068a0ff8633c3c9d75ce81aa6031b44f8265289163bc6b1f74b514f54222db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74068a0ff8633c3c9d75ce81aa6031b44f8265289163bc6b1f74b514f54222db", kill_on_drop: false }` [INFO] [stdout] 74068a0ff8633c3c9d75ce81aa6031b44f8265289163bc6b1f74b514f54222db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+21bc403d557a2516df70ea80fb19b94177beede5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e49f4d9fc906227276641e833068a800a2bfb18ee5c0c45927eb68a4f2c3c67f [INFO] running `Command { std: "docker" "start" "-a" "e49f4d9fc906227276641e833068a800a2bfb18ee5c0c45927eb68a4f2c3c67f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Compiling im-rc v14.3.0 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking sized-chunks v0.5.3 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking nalgebra v0.20.0 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking rand_hc v0.2.0 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking whiteread v0.5.0 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking ascii v1.0.0 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking text_io v0.1.10 [INFO] [stderr] Checking bitset-fixed v0.1.0 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling proconio-derive v0.1.9 [INFO] [stderr] Checking proconio v0.3.8 [INFO] [stdout] error[E0284]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nalgebra-0.20.0/src/lib.rs:598:65 [INFO] [stdout] | [INFO] [stdout] 598 | P::from_coordinates((p1.coordinates() + p2.coordinates()) * convert(0.5)) [INFO] [stdout] | - ^^^^^^^ cannot infer type of the type parameter `To` declared on the function `convert` [INFO] [stdout] | | [INFO] [stdout] | type must be known at this point [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `<

::Coordinates as Mul<_>>::Output ==

::Coordinates` [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 598 | P::from_coordinates((p1.coordinates() + p2.coordinates()) * convert::(0.5)) [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nalgebra` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "e49f4d9fc906227276641e833068a800a2bfb18ee5c0c45927eb68a4f2c3c67f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e49f4d9fc906227276641e833068a800a2bfb18ee5c0c45927eb68a4f2c3c67f", kill_on_drop: false }` [INFO] [stdout] e49f4d9fc906227276641e833068a800a2bfb18ee5c0c45927eb68a4f2c3c67f