[INFO] updating cached repository sogapalag/Problems_Rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sogapalag/Problems_Rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sogapalag/Problems_Rust" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/sogapalag/Problems_Rust"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/sogapalag/Problems_Rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sogapalag/Problems_Rust" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/sogapalag/Problems_Rust"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/sogapalag/Problems_Rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9a83deb179e94eb54d2472548fcaf158b025d819 [INFO] sha for GitHub repo sogapalag/Problems_Rust: 9a83deb179e94eb54d2472548fcaf158b025d819 [INFO] validating manifest of sogapalag/Problems_Rust on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sogapalag/Problems_Rust on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing sogapalag/Problems_Rust [INFO] finished frobbing sogapalag/Problems_Rust [INFO] frobbed toml for sogapalag/Problems_Rust written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/sogapalag/Problems_Rust/Cargo.toml [INFO] started frobbing sogapalag/Problems_Rust [INFO] finished frobbing sogapalag/Problems_Rust [INFO] frobbed toml for sogapalag/Problems_Rust written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/sogapalag/Problems_Rust/Cargo.toml [INFO] crate sogapalag/Problems_Rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/sogapalag/Problems_Rust/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking sogapalag/Problems_Rust against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-0/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/sogapalag/Problems_Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7df98b391b267e9001bda1c5b54744bfc5b61e20dc8422099ecb65c56f28803e [INFO] running `"docker" "start" "-a" "7df98b391b267e9001bda1c5b54744bfc5b61e20dc8422099ecb65c56f28803e"` [INFO] [stderr] Checking hamming v0.1.3 [INFO] [stderr] Checking primal-estimate v0.2.1 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking num-bigint v0.2.2 [INFO] [stderr] Checking primal-check v0.2.3 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking primal-bit v0.2.4 [INFO] [stderr] Checking primal-sieve v0.2.9 [INFO] [stderr] Checking primal v0.2.3 [INFO] [stderr] Checking num-rational v0.2.1 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking Problems_Rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable `L` should have a snake case name [INFO] [stderr] --> src/bin/pe_034.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let L = 3_000_000; [INFO] [stderr] | ^ help: convert the identifier to snake case: `l` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lim` [INFO] [stderr] --> src/bin/pe_025.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | let lim = log2_10 * 999f64; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_lim` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/bin/pe_030.rs:23:19 [INFO] [stderr] | [INFO] [stderr] 23 | sp += pow((x % 10), 5); [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] error[E0601]: `main` function not found in crate `pe_027` [INFO] [stderr] | [INFO] [stderr] = note: consider adding a `main` function to `src/bin/pe_027.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Primes` [INFO] [stderr] --> src/bin/pe_021.rs:4:14 [INFO] [stderr] | [INFO] [stderr] 4 | use primal::{Primes, Sieve}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] error: Could not compile `Problems_Rust`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: variable `LIMIT` should have a snake case name [INFO] [stderr] --> src/bin/pe_014.rs:18:17 [INFO] [stderr] | [INFO] [stderr] 18 | fn find_largest(LIMIT: usize) -> (usize, usize){ [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `limit` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufRead` [INFO] [stderr] --> src/bin/cf_553.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{self, BufRead}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `LIMIT` should have a snake case name [INFO] [stderr] --> src/bin/pe_021.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | fn solve(LIMIT: usize) -> usize { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `limit` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/cf_553.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | stdin.read_line(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/cf_553.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | stdin.read_line(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/bin/ks_2018a3.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/bin/ks_2018a3.rs:129:14 [INFO] [stderr] | [INFO] [stderr] 129 | for t in (1..T + 1) { [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Primes` [INFO] [stderr] --> src/bin/pe_023.rs:5:14 [INFO] [stderr] | [INFO] [stderr] 5 | use primal::{Primes, Sieve}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/bin/pe_030.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let N: usize = 360_000; [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `Pb` should have a snake case name [INFO] [stderr] --> src/bin/pe_232.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let mut Pb = vec![vec![0f64; 101]; 101]; [INFO] [stderr] | ^^ help: convert the identifier to snake case: `pb` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `Pa_start` should have a snake case name [INFO] [stderr] --> src/bin/pe_232.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let Pa_start = 0.5 * ((1.0 - Pb[99][100]) + (1.0 - Pb[100][100])); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `pa_start` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `L` [INFO] [stderr] --> src/bin/ks_2018a3.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let L = read!(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_L` [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/bin/pe_024.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let h = (1..10).fold(1, |acc, i| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_h` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `T` should have a snake case name [INFO] [stderr] --> src/bin/pe_024.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut T = 1; [INFO] [stderr] | ^ help: convert the identifier to snake case: `t` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sundays_in_Jans` [INFO] [stderr] --> src/bin/pe_019.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | fn sundays_in_Jans(start_yr: i32, end_yr: i32) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `sundays_in_Jans` should have a snake case name [INFO] [stderr] --> src/bin/pe_019.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn sundays_in_Jans(start_yr: i32, end_yr: i32) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `sundays_in_jans` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `L` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018a3.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let L = read!(); [INFO] [stderr] | ^ help: convert the identifier to snake case: `l` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `SE` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018a3.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | let SE = [w.as_bytes()[0], w.as_bytes()[wlen - 1]]; [INFO] [stderr] | ^^ help: convert the identifier to snake case: `se` [INFO] [stderr] [INFO] [stderr] warning: variable `SE` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018a3.rs:111:17 [INFO] [stderr] | [INFO] [stderr] 111 | let SE = [longs[w_s], longs[w_e]]; [INFO] [stderr] | ^^ help: convert the identifier to snake case: `se` [INFO] [stderr] [INFO] [stderr] warning: variable `T` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018a3.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 128 | let T = read!(usize); [INFO] [stderr] | ^ help: convert the identifier to snake case: `t` [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "7df98b391b267e9001bda1c5b54744bfc5b61e20dc8422099ecb65c56f28803e"` [INFO] running `"docker" "rm" "-f" "7df98b391b267e9001bda1c5b54744bfc5b61e20dc8422099ecb65c56f28803e"` [INFO] [stdout] 7df98b391b267e9001bda1c5b54744bfc5b61e20dc8422099ecb65c56f28803e