[INFO] cloning repository https://github.com/renato-zannon/rust-project_euler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/renato-zannon/rust-project_euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenato-zannon%2Frust-project_euler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenato-zannon%2Frust-project_euler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e57d405148a4ed7fd8760d32eeb6153c4b017479 [INFO] checking renato-zannon/rust-project_euler against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenato-zannon%2Frust-project_euler" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/renato-zannon/rust-project_euler 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 git repo https://github.com/renato-zannon/rust-project_euler [INFO] finished tweaking git repo https://github.com/renato-zannon/rust-project_euler [INFO] tweaked toml for git repo https://github.com/renato-zannon/rust-project_euler written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/renato-zannon/rust-project_euler already has a lockfile, it will not be regenerated [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 ego-tree v0.6.0 [INFO] [stderr] Downloaded scraper v0.10.0 [INFO] [stderr] Downloaded enum-set v0.0.8 [INFO] [stderr] Downloaded cssparser v0.25.6 [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] 0aa71598ce27b8f58617da15dc2fe8c62a36bb9656e5ee4aba85dfda0664b9be [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" "0aa71598ce27b8f58617da15dc2fe8c62a36bb9656e5ee4aba85dfda0664b9be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0aa71598ce27b8f58617da15dc2fe8c62a36bb9656e5ee4aba85dfda0664b9be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0aa71598ce27b8f58617da15dc2fe8c62a36bb9656e5ee4aba85dfda0664b9be", kill_on_drop: false }` [INFO] [stdout] 0aa71598ce27b8f58617da15dc2fe8c62a36bb9656e5ee4aba85dfda0664b9be [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] 2827e01834f8c0886d2c742942541978f45c7173ea436de7f0a1f844dd59f408 [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" "2827e01834f8c0886d2c742942541978f45c7173ea436de7f0a1f844dd59f408", kill_on_drop: false }` [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Checking enum-set v0.0.8 [INFO] [stderr] Checking ascii v0.9.1 [INFO] [stderr] Compiling syn v0.15.36 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Checking rustc-demangle v0.1.15 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Checking new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling openssl v0.10.23 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] 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Checking publicsuffix v1.5.2 [INFO] [stderr] Checking h2 v0.1.23 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Checking shared v0.0.1 (/opt/rustwide/workdir/shared) [INFO] [stderr] Checking project_euler v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/bin/23.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FractionType`, `divide_square` [INFO] [stdout] --> src/bin/64.rs:42:34 [INFO] [stdout] | [INFO] [stdout] 42 | use shared::continued_fraction::{divide_square, FractionType}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MAX_N` [INFO] [stdout] --> src/bin/64.rs:44:1 [INFO] [stdout] | [INFO] [stdout] 44 | const MAX_N: u32 = 10_000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/bin/11.rs:80:28 [INFO] [stdout] | [INFO] [stdout] 80 | .map(|slice| slice.into_iter().fold(1, |acc, num| acc * num)) [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/bin/23.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/bin/11.rs:80:28 [INFO] [stdout] | [INFO] [stdout] 80 | .map(|slice| slice.into_iter().fold(1, |acc, num| acc * num)) [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hyper v0.12.30 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling cssparser v0.25.6 [INFO] [stderr] Compiling cssparser-macros v0.3.5 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling html5ever v0.22.5 [INFO] [stderr] Compiling structopt-derive v0.2.16 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking structopt v0.2.16 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking csv v1.0.7 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking handlebars v1.1.0 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Compiling markup5ever v0.7.5 [INFO] [stderr] Checking reqwest v0.9.18 [INFO] [stdout] error[E0432]: unresolved import `self::criterion` [INFO] [stdout] --> shared/benches/digits.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use self::criterion::*; [INFO] [stdout] | ^^^^^^^^^ maybe a missing crate `criterion`? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `criterion_group` in this scope [INFO] [stdout] --> shared/benches/digits.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | criterion_group!(benches, bench); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] criterion::criterion_group [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `criterion_main` in this scope [INFO] [stdout] --> shared/benches/digits.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | criterion_main!(benches); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] criterion::criterion_main [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Criterion` in this scope [INFO] [stdout] --> shared/benches/digits.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | fn bench(c: &mut Criterion) { [INFO] [stdout] | ^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 | use criterion::Criterion; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Bencher` in this scope [INFO] [stdout] --> shared/benches/digits.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | |b: &mut Bencher, n: &u64| { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 | use criterion::Bencher; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `digits` [INFO] [stdout] --> shared/benches/digits.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / use self::criterion::*; [INFO] [stdout] 2 | | use shared::digits::{self, Digits}; [INFO] [stdout] 3 | | [INFO] [stdout] 4 | | fn bench(c: &mut Criterion) { [INFO] [stdout] ... | [INFO] [stdout] 22 | | criterion_group!(benches, bench); [INFO] [stdout] 23 | | criterion_main!(benches); [INFO] [stdout] | |_________________________^ consider adding a `main` function to `shared/benches/digits.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0601. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `shared` [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "2827e01834f8c0886d2c742942541978f45c7173ea436de7f0a1f844dd59f408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2827e01834f8c0886d2c742942541978f45c7173ea436de7f0a1f844dd59f408", kill_on_drop: false }` [INFO] [stdout] 2827e01834f8c0886d2c742942541978f45c7173ea436de7f0a1f844dd59f408