[INFO] cloning repository https://github.com/sile/euler.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sile/euler.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsile%2Feuler.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsile%2Feuler.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c39a805dfa9b2708c0496353c5c2c94ad162da3e [INFO] testing sile/euler.rs against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsile%2Feuler.rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sile/euler.rs [INFO] finished tweaking git repo https://github.com/sile/euler.rs [INFO] tweaked toml for git repo https://github.com/sile/euler.rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sile/euler.rs on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sile/euler.rs 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d46179e63d7da063b76398028da353bf7bbc3fd32bcc85c1207abcac1d95951 [INFO] running `Command { std: "docker" "start" "-a" "1d46179e63d7da063b76398028da353bf7bbc3fd32bcc85c1207abcac1d95951", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d46179e63d7da063b76398028da353bf7bbc3fd32bcc85c1207abcac1d95951", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d46179e63d7da063b76398028da353bf7bbc3fd32bcc85c1207abcac1d95951", kill_on_drop: false }` [INFO] [stdout] 1d46179e63d7da063b76398028da353bf7bbc3fd32bcc85c1207abcac1d95951 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 551df0760dfa1b61d4b6fe75b02611cd6eacf7a4c2be25d7283631e3e3e450f5 [INFO] running `Command { std: "docker" "start" "-a" "551df0760dfa1b61d4b6fe75b02611cd6eacf7a4c2be25d7283631e3e3e450f5", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling euler_lib v0.1.0 (/opt/rustwide/workdir/euler_lib) [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> euler_lib/src/utils.rs:266:42 [INFO] [stdout] | [INFO] [stdout] 266 | let n = u8::from_str_radix(token.trim_right_matches('\n'), 10).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 266 - let n = u8::from_str_radix(token.trim_right_matches('\n'), 10).unwrap(); [INFO] [stdout] 266 + let n = u8::from_str_radix(token.trim_end_matches('\n'), 10).unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling euler_00 v0.1.0 (/opt/rustwide/workdir/euler_00) [INFO] [stderr] Compiling euler_03 v0.1.0 (/opt/rustwide/workdir/euler_03) [INFO] [stderr] Compiling euler_02 v0.1.0 (/opt/rustwide/workdir/euler_02) [INFO] [stderr] Compiling euler_01 v0.1.0 (/opt/rustwide/workdir/euler_01) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> euler_02/src/problem054.rs:52:16 [INFO] [stdout] | [INFO] [stdout] 52 | '2'...'9' => value.to_digit(10).unwrap() as u8, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> euler_02/src/problem068.rs:60:27 [INFO] [stdout] | [INFO] [stdout] 60 | (if i == 0 { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 64 | }), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 60 ~ if i == 0 { [INFO] [stdout] 61 | x [INFO] [stdout] 62 | } else { [INFO] [stdout] 63 | first [INFO] [stdout] 64 ~ }, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> euler_03/src/problem084.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> euler_01/src/problem043.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | (utils::digits_to_int(&ds[1..4]) % 2 == 0 && utils::digits_to_int(&ds[2..5]) % 3 == 0 && [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 36 | utils::digits_to_int(&ds[7..10]) % 17 == 0) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 31 ~ utils::digits_to_int(&ds[1..4]) % 2 == 0 && utils::digits_to_int(&ds[2..5]) % 3 == 0 && [INFO] [stdout] 32 | utils::digits_to_int(&ds[3..6]) % 5 == 0 && [INFO] [stdout] ... [INFO] [stdout] 35 | utils::digits_to_int(&ds[6..9]) % 13 == 0 && [INFO] [stdout] 36 ~ utils::digits_to_int(&ds[7..10]) % 17 == 0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> euler_02/src/problem070.rs:45:11 [INFO] [stdout] | [INFO] [stdout] 45 | count.into_iter().all(|&c| c == 0) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 45 - count.into_iter().all(|&c| c == 0) [INFO] [stdout] 45 + count.iter().all(|&c| c == 0) [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 45 - count.into_iter().all(|&c| c == 0) [INFO] [stdout] 45 + IntoIterator::into_iter(count).all(|&c| c == 0) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `shuffle` found for struct `ThreadRng` in the current scope [INFO] [stdout] --> euler_03/src/problem084.rs:133:13 [INFO] [stdout] | [INFO] [stdout] 133 | rng.shuffle(&mut cards); [INFO] [stdout] | ^^^^^^^ method not found in `ThreadRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `shuffle` found for struct `ThreadRng` in the current scope [INFO] [stdout] --> euler_03/src/problem084.rs:157:13 [INFO] [stdout] | [INFO] [stdout] 157 | rng.shuffle(&mut cards); [INFO] [stdout] | ^^^^^^^ method not found in `ThreadRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `euler_03` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "551df0760dfa1b61d4b6fe75b02611cd6eacf7a4c2be25d7283631e3e3e450f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "551df0760dfa1b61d4b6fe75b02611cd6eacf7a4c2be25d7283631e3e3e450f5", kill_on_drop: false }` [INFO] [stdout] 551df0760dfa1b61d4b6fe75b02611cd6eacf7a4c2be25d7283631e3e3e450f5