Dec 06 11:20:10.521 INFO testing NewlineCoding/lab_8 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 06 11:20:10.521 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 06 11:20:10.695 INFO [stdout] 44c67a7d11dcec5d5ee18fc6b578a252d9418418c4c5dc0bd5b748e9289e6f4d Dec 06 11:20:10.701 INFO running `"docker" "start" "-a" "44c67a7d11dcec5d5ee18fc6b578a252d9418418c4c5dc0bd5b748e9289e6f4d"` Dec 06 11:20:11.141 INFO [stderr] usermod: no changes Dec 06 11:20:11.174 INFO [stderr] Compiling mersenne_twister v1.1.0 Dec 06 11:20:11.764 INFO [stderr] Compiling lab_8 v0.1.0 (/source) Dec 06 11:20:12.062 INFO [stderr] warning: unused imports: `IndependentSample`, `Range` Dec 06 11:20:12.062 INFO [stderr] --> src/main.rs:6:27 Dec 06 11:20:12.062 INFO [stderr] | Dec 06 11:20:12.062 INFO [stderr] 6 | use rand::distributions::{IndependentSample, Range}; Dec 06 11:20:12.062 INFO [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^ Dec 06 11:20:12.062 INFO [stderr] | Dec 06 11:20:12.062 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 06 11:20:12.062 INFO [stderr] Dec 06 11:20:12.062 INFO [stderr] warning: unused import: `std::collections::HashSet` Dec 06 11:20:12.062 INFO [stderr] --> src/main.rs:7:5 Dec 06 11:20:12.062 INFO [stderr] | Dec 06 11:20:12.062 INFO [stderr] 7 | use std::collections::HashSet; Dec 06 11:20:12.062 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 11:20:12.062 INFO [stderr] Dec 06 11:20:12.062 INFO [stderr] warning: unused import: `mersenne_twister::MersenneTwister` Dec 06 11:20:12.062 INFO [stderr] --> src/main.rs:9:5 Dec 06 11:20:12.062 INFO [stderr] | Dec 06 11:20:12.062 INFO [stderr] 9 | use mersenne_twister::MersenneTwister; Dec 06 11:20:12.062 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 11:20:12.062 INFO [stderr] Dec 06 11:20:12.062 INFO [stderr] warning: unused imports: `Rng`, `SeedableRng` Dec 06 11:20:12.062 INFO [stderr] --> src/main.rs:10:12 Dec 06 11:20:12.062 INFO [stderr] | Dec 06 11:20:12.062 INFO [stderr] 10 | use rand::{Rng, SeedableRng}; Dec 06 11:20:12.062 INFO [stderr] | ^^^ ^^^^^^^^^^^ Dec 06 11:20:12.062 INFO [stderr] Dec 06 11:20:12.062 INFO [stderr] warning: unused import: `Duration` Dec 06 11:20:12.062 INFO [stderr] --> src/main.rs:12:17 Dec 06 11:20:12.062 INFO [stderr] | Dec 06 11:20:12.062 INFO [stderr] 12 | use std::time::{Duration, Instant}; Dec 06 11:20:12.062 INFO [stderr] | ^^^^^^^^ Dec 06 11:20:12.062 INFO [stderr] Dec 06 11:20:12.097 INFO [stderr] warning: value assigned to `tests_per_core` is never read Dec 06 11:20:12.097 INFO [stderr] --> src/main.rs:85:9 Dec 06 11:20:12.097 INFO [stderr] | Dec 06 11:20:12.097 INFO [stderr] 85 | tests_per_core = n - 2 Dec 06 11:20:12.097 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 06 11:20:12.097 INFO [stderr] | Dec 06 11:20:12.097 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 06 11:20:12.097 INFO [stderr] Dec 06 11:20:12.097 INFO [stderr] warning: unused variable: `num_cpu` Dec 06 11:20:12.097 INFO [stderr] --> src/main.rs:113:9 Dec 06 11:20:12.097 INFO [stderr] | Dec 06 11:20:12.097 INFO [stderr] 113 | let num_cpu = num_cpus::get(); Dec 06 11:20:12.097 INFO [stderr] | ^^^^^^^ help: consider using `_num_cpu` instead Dec 06 11:20:12.097 INFO [stderr] | Dec 06 11:20:12.097 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 06 11:20:12.097 INFO [stderr] Dec 06 11:20:12.097 INFO [stderr] warning: value assigned to `tests_per_core` is never read Dec 06 11:20:12.097 INFO [stderr] --> src/main.rs:116:9 Dec 06 11:20:12.097 INFO [stderr] | Dec 06 11:20:12.097 INFO [stderr] 116 | tests_per_core = n - 2 Dec 06 11:20:12.097 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 06 11:20:12.097 INFO [stderr] Dec 06 11:20:12.099 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:12.099 INFO [stderr] --> src/main.rs:17:19 Dec 06 11:20:12.099 INFO [stderr] | Dec 06 11:20:12.099 INFO [stderr] 17 | fn is_prime_naive(mut n: u64) -> bool { Dec 06 11:20:12.099 INFO [stderr] | ----^ Dec 06 11:20:12.099 INFO [stderr] | | Dec 06 11:20:12.099 INFO [stderr] | help: remove this `mut` Dec 06 11:20:12.099 INFO [stderr] | Dec 06 11:20:12.099 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 06 11:20:12.099 INFO [stderr] Dec 06 11:20:12.100 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:12.101 INFO [stderr] --> src/main.rs:31:28 Dec 06 11:20:12.101 INFO [stderr] | Dec 06 11:20:12.101 INFO [stderr] 31 | fn modular_exp(mut a: u64, mut b: u64, mut c: u64) -> u64 { Dec 06 11:20:12.101 INFO [stderr] | ----^ Dec 06 11:20:12.101 INFO [stderr] | | Dec 06 11:20:12.101 INFO [stderr] | help: remove this `mut` Dec 06 11:20:12.101 INFO [stderr] Dec 06 11:20:12.101 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:12.101 INFO [stderr] --> src/main.rs:31:40 Dec 06 11:20:12.101 INFO [stderr] | Dec 06 11:20:12.101 INFO [stderr] 31 | fn modular_exp(mut a: u64, mut b: u64, mut c: u64) -> u64 { Dec 06 11:20:12.101 INFO [stderr] | ----^ Dec 06 11:20:12.101 INFO [stderr] | | Dec 06 11:20:12.101 INFO [stderr] | help: remove this `mut` Dec 06 11:20:12.101 INFO [stderr] Dec 06 11:20:12.101 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:12.101 INFO [stderr] --> src/main.rs:52:14 Dec 06 11:20:12.101 INFO [stderr] | Dec 06 11:20:12.101 INFO [stderr] 52 | fn tu_finder(mut n: u64) -> (u64, u64) { Dec 06 11:20:12.101 INFO [stderr] | ----^ Dec 06 11:20:12.101 INFO [stderr] | | Dec 06 11:20:12.101 INFO [stderr] | help: remove this `mut` Dec 06 11:20:12.101 INFO [stderr] Dec 06 11:20:12.104 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:12.104 INFO [stderr] --> src/main.rs:79:27 Dec 06 11:20:12.104 INFO [stderr] | Dec 06 11:20:12.104 INFO [stderr] 79 | fn is_prime_mr_multi_core(mut n: u64, mut tests_per_core: u64) -> bool { Dec 06 11:20:12.104 INFO [stderr] | ----^ Dec 06 11:20:12.104 INFO [stderr] | | Dec 06 11:20:12.104 INFO [stderr] | help: remove this `mut` Dec 06 11:20:12.104 INFO [stderr] Dec 06 11:20:12.104 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:12.104 INFO [stderr] --> src/main.rs:82:9 Dec 06 11:20:12.104 INFO [stderr] | Dec 06 11:20:12.104 INFO [stderr] 82 | let mut workers = ThreadPool::new_with_name("worker".into(), num_cpu); Dec 06 11:20:12.104 INFO [stderr] | ----^^^^^^^ Dec 06 11:20:12.104 INFO [stderr] | | Dec 06 11:20:12.104 INFO [stderr] | help: remove this `mut` Dec 06 11:20:12.104 INFO [stderr] Dec 06 11:20:12.104 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:12.104 INFO [stderr] --> src/main.rs:91:9 Dec 06 11:20:12.104 INFO [stderr] | Dec 06 11:20:12.104 INFO [stderr] 91 | let mut t: u64 = tu_tuple.0; Dec 06 11:20:12.104 INFO [stderr] | ----^ Dec 06 11:20:12.105 INFO [stderr] | | Dec 06 11:20:12.105 INFO [stderr] | help: remove this `mut` Dec 06 11:20:12.105 INFO [stderr] Dec 06 11:20:12.105 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:12.105 INFO [stderr] --> src/main.rs:92:9 Dec 06 11:20:12.105 INFO [stderr] | Dec 06 11:20:12.105 INFO [stderr] 92 | let mut u: u64 = tu_tuple.1; Dec 06 11:20:12.105 INFO [stderr] | ----^ Dec 06 11:20:12.105 INFO [stderr] | | Dec 06 11:20:12.105 INFO [stderr] | help: remove this `mut` Dec 06 11:20:12.105 INFO [stderr] Dec 06 11:20:12.105 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:12.105 INFO [stderr] --> src/main.rs:112:28 Dec 06 11:20:12.105 INFO [stderr] | Dec 06 11:20:12.105 INFO [stderr] 112 | fn is_prime_mr_single_core(mut n: u64, mut tests_per_core: u64) -> bool { Dec 06 11:20:12.105 INFO [stderr] | ----^ Dec 06 11:20:12.105 INFO [stderr] | | Dec 06 11:20:12.105 INFO [stderr] | help: remove this `mut` Dec 06 11:20:12.105 INFO [stderr] Dec 06 11:20:12.105 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:12.105 INFO [stderr] --> src/main.rs:122:9 Dec 06 11:20:12.105 INFO [stderr] | Dec 06 11:20:12.105 INFO [stderr] 122 | let mut t: u64 = tu_tuple.0; Dec 06 11:20:12.105 INFO [stderr] | ----^ Dec 06 11:20:12.105 INFO [stderr] | | Dec 06 11:20:12.105 INFO [stderr] | help: remove this `mut` Dec 06 11:20:12.105 INFO [stderr] Dec 06 11:20:12.105 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:12.105 INFO [stderr] --> src/main.rs:123:9 Dec 06 11:20:12.105 INFO [stderr] | Dec 06 11:20:12.105 INFO [stderr] 123 | let mut u: u64 = tu_tuple.1; Dec 06 11:20:12.105 INFO [stderr] | ----^ Dec 06 11:20:12.105 INFO [stderr] | | Dec 06 11:20:12.105 INFO [stderr] | help: remove this `mut` Dec 06 11:20:12.105 INFO [stderr] Dec 06 11:20:12.108 INFO [stderr] warning: function is never used: `is_prime_naive` Dec 06 11:20:12.108 INFO [stderr] --> src/main.rs:17:1 Dec 06 11:20:12.108 INFO [stderr] | Dec 06 11:20:12.108 INFO [stderr] 17 | fn is_prime_naive(mut n: u64) -> bool { Dec 06 11:20:12.108 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 11:20:12.108 INFO [stderr] | Dec 06 11:20:12.108 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 06 11:20:12.108 INFO [stderr] Dec 06 11:20:12.728 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.57s Dec 06 11:20:12.730 INFO [stderr] su: No module specific data is present Dec 06 11:20:12.988 INFO running `"docker" "inspect" "44c67a7d11dcec5d5ee18fc6b578a252d9418418c4c5dc0bd5b748e9289e6f4d"` Dec 06 11:20:13.047 INFO running `"docker" "rm" "-f" "44c67a7d11dcec5d5ee18fc6b578a252d9418418c4c5dc0bd5b748e9289e6f4d"` Dec 06 11:20:13.188 INFO [stdout] 44c67a7d11dcec5d5ee18fc6b578a252d9418418c4c5dc0bd5b748e9289e6f4d Dec 06 11:20:13.194 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 06 11:20:13.757 INFO [stdout] e37702bb57ce5f71a48324407eda6b01fc6b39eb0ca57c798427ada6d61c272a Dec 06 11:20:13.762 INFO running `"docker" "start" "-a" "e37702bb57ce5f71a48324407eda6b01fc6b39eb0ca57c798427ada6d61c272a"` Dec 06 11:20:14.752 INFO [stderr] usermod: no changes Dec 06 11:20:14.820 INFO [stderr] Compiling lab_8 v0.1.0 (/source) Dec 06 11:20:15.422 INFO [stderr] warning: unused imports: `IndependentSample`, `Range` Dec 06 11:20:15.422 INFO [stderr] --> src/main.rs:6:27 Dec 06 11:20:15.422 INFO [stderr] | Dec 06 11:20:15.422 INFO [stderr] 6 | use rand::distributions::{IndependentSample, Range}; Dec 06 11:20:15.422 INFO [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^ Dec 06 11:20:15.422 INFO [stderr] | Dec 06 11:20:15.428 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 06 11:20:15.428 INFO [stderr] Dec 06 11:20:15.428 INFO [stderr] warning: unused import: `std::collections::HashSet` Dec 06 11:20:15.428 INFO [stderr] --> src/main.rs:7:5 Dec 06 11:20:15.428 INFO [stderr] | Dec 06 11:20:15.428 INFO [stderr] 7 | use std::collections::HashSet; Dec 06 11:20:15.428 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 11:20:15.428 INFO [stderr] Dec 06 11:20:15.428 INFO [stderr] warning: unused import: `mersenne_twister::MersenneTwister` Dec 06 11:20:15.428 INFO [stderr] --> src/main.rs:9:5 Dec 06 11:20:15.428 INFO [stderr] | Dec 06 11:20:15.428 INFO [stderr] 9 | use mersenne_twister::MersenneTwister; Dec 06 11:20:15.428 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 11:20:15.428 INFO [stderr] Dec 06 11:20:15.428 INFO [stderr] warning: unused imports: `Rng`, `SeedableRng` Dec 06 11:20:15.428 INFO [stderr] --> src/main.rs:10:12 Dec 06 11:20:15.428 INFO [stderr] | Dec 06 11:20:15.428 INFO [stderr] 10 | use rand::{Rng, SeedableRng}; Dec 06 11:20:15.428 INFO [stderr] | ^^^ ^^^^^^^^^^^ Dec 06 11:20:15.428 INFO [stderr] Dec 06 11:20:15.428 INFO [stderr] warning: unused import: `Duration` Dec 06 11:20:15.428 INFO [stderr] --> src/main.rs:12:17 Dec 06 11:20:15.428 INFO [stderr] | Dec 06 11:20:15.428 INFO [stderr] 12 | use std::time::{Duration, Instant}; Dec 06 11:20:15.428 INFO [stderr] | ^^^^^^^^ Dec 06 11:20:15.428 INFO [stderr] Dec 06 11:20:15.491 INFO [stderr] warning: value assigned to `tests_per_core` is never read Dec 06 11:20:15.491 INFO [stderr] --> src/main.rs:85:9 Dec 06 11:20:15.491 INFO [stderr] | Dec 06 11:20:15.491 INFO [stderr] 85 | tests_per_core = n - 2 Dec 06 11:20:15.491 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 06 11:20:15.491 INFO [stderr] | Dec 06 11:20:15.491 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 06 11:20:15.491 INFO [stderr] Dec 06 11:20:15.500 INFO [stderr] warning: unused variable: `num_cpu` Dec 06 11:20:15.500 INFO [stderr] --> src/main.rs:113:9 Dec 06 11:20:15.501 INFO [stderr] | Dec 06 11:20:15.501 INFO [stderr] 113 | let num_cpu = num_cpus::get(); Dec 06 11:20:15.501 INFO [stderr] | ^^^^^^^ help: consider using `_num_cpu` instead Dec 06 11:20:15.501 INFO [stderr] | Dec 06 11:20:15.501 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 06 11:20:15.501 INFO [stderr] Dec 06 11:20:15.501 INFO [stderr] warning: value assigned to `tests_per_core` is never read Dec 06 11:20:15.501 INFO [stderr] --> src/main.rs:116:9 Dec 06 11:20:15.501 INFO [stderr] | Dec 06 11:20:15.501 INFO [stderr] 116 | tests_per_core = n - 2 Dec 06 11:20:15.501 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 06 11:20:15.501 INFO [stderr] Dec 06 11:20:15.501 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:15.501 INFO [stderr] --> src/main.rs:17:19 Dec 06 11:20:15.501 INFO [stderr] | Dec 06 11:20:15.501 INFO [stderr] 17 | fn is_prime_naive(mut n: u64) -> bool { Dec 06 11:20:15.501 INFO [stderr] | ----^ Dec 06 11:20:15.501 INFO [stderr] | | Dec 06 11:20:15.501 INFO [stderr] | help: remove this `mut` Dec 06 11:20:15.501 INFO [stderr] | Dec 06 11:20:15.501 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 06 11:20:15.501 INFO [stderr] Dec 06 11:20:15.509 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:15.509 INFO [stderr] --> src/main.rs:31:28 Dec 06 11:20:15.509 INFO [stderr] | Dec 06 11:20:15.509 INFO [stderr] 31 | fn modular_exp(mut a: u64, mut b: u64, mut c: u64) -> u64 { Dec 06 11:20:15.509 INFO [stderr] | ----^ Dec 06 11:20:15.509 INFO [stderr] | | Dec 06 11:20:15.509 INFO [stderr] | help: remove this `mut` Dec 06 11:20:15.509 INFO [stderr] Dec 06 11:20:15.509 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:15.509 INFO [stderr] --> src/main.rs:31:40 Dec 06 11:20:15.509 INFO [stderr] | Dec 06 11:20:15.509 INFO [stderr] 31 | fn modular_exp(mut a: u64, mut b: u64, mut c: u64) -> u64 { Dec 06 11:20:15.509 INFO [stderr] | ----^ Dec 06 11:20:15.509 INFO [stderr] | | Dec 06 11:20:15.509 INFO [stderr] | help: remove this `mut` Dec 06 11:20:15.509 INFO [stderr] Dec 06 11:20:15.509 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:15.509 INFO [stderr] --> src/main.rs:52:14 Dec 06 11:20:15.509 INFO [stderr] | Dec 06 11:20:15.509 INFO [stderr] 52 | fn tu_finder(mut n: u64) -> (u64, u64) { Dec 06 11:20:15.509 INFO [stderr] | ----^ Dec 06 11:20:15.509 INFO [stderr] | | Dec 06 11:20:15.509 INFO [stderr] | help: remove this `mut` Dec 06 11:20:15.509 INFO [stderr] Dec 06 11:20:15.513 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:15.513 INFO [stderr] --> src/main.rs:79:27 Dec 06 11:20:15.513 INFO [stderr] | Dec 06 11:20:15.513 INFO [stderr] 79 | fn is_prime_mr_multi_core(mut n: u64, mut tests_per_core: u64) -> bool { Dec 06 11:20:15.513 INFO [stderr] | ----^ Dec 06 11:20:15.513 INFO [stderr] | | Dec 06 11:20:15.513 INFO [stderr] | help: remove this `mut` Dec 06 11:20:15.513 INFO [stderr] Dec 06 11:20:15.513 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:15.513 INFO [stderr] --> src/main.rs:82:9 Dec 06 11:20:15.513 INFO [stderr] | Dec 06 11:20:15.513 INFO [stderr] 82 | let mut workers = ThreadPool::new_with_name("worker".into(), num_cpu); Dec 06 11:20:15.513 INFO [stderr] | ----^^^^^^^ Dec 06 11:20:15.513 INFO [stderr] | | Dec 06 11:20:15.513 INFO [stderr] | help: remove this `mut` Dec 06 11:20:15.513 INFO [stderr] Dec 06 11:20:15.513 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:15.513 INFO [stderr] --> src/main.rs:91:9 Dec 06 11:20:15.513 INFO [stderr] | Dec 06 11:20:15.513 INFO [stderr] 91 | let mut t: u64 = tu_tuple.0; Dec 06 11:20:15.513 INFO [stderr] | ----^ Dec 06 11:20:15.513 INFO [stderr] | | Dec 06 11:20:15.513 INFO [stderr] | help: remove this `mut` Dec 06 11:20:15.513 INFO [stderr] Dec 06 11:20:15.513 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:15.513 INFO [stderr] --> src/main.rs:92:9 Dec 06 11:20:15.513 INFO [stderr] | Dec 06 11:20:15.513 INFO [stderr] 92 | let mut u: u64 = tu_tuple.1; Dec 06 11:20:15.513 INFO [stderr] | ----^ Dec 06 11:20:15.513 INFO [stderr] | | Dec 06 11:20:15.513 INFO [stderr] | help: remove this `mut` Dec 06 11:20:15.513 INFO [stderr] Dec 06 11:20:15.521 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:15.521 INFO [stderr] --> src/main.rs:112:28 Dec 06 11:20:15.521 INFO [stderr] | Dec 06 11:20:15.521 INFO [stderr] 112 | fn is_prime_mr_single_core(mut n: u64, mut tests_per_core: u64) -> bool { Dec 06 11:20:15.521 INFO [stderr] | ----^ Dec 06 11:20:15.521 INFO [stderr] | | Dec 06 11:20:15.521 INFO [stderr] | help: remove this `mut` Dec 06 11:20:15.521 INFO [stderr] Dec 06 11:20:15.521 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:15.521 INFO [stderr] --> src/main.rs:122:9 Dec 06 11:20:15.521 INFO [stderr] | Dec 06 11:20:15.521 INFO [stderr] 122 | let mut t: u64 = tu_tuple.0; Dec 06 11:20:15.521 INFO [stderr] | ----^ Dec 06 11:20:15.521 INFO [stderr] | | Dec 06 11:20:15.521 INFO [stderr] | help: remove this `mut` Dec 06 11:20:15.521 INFO [stderr] Dec 06 11:20:15.521 INFO [stderr] warning: variable does not need to be mutable Dec 06 11:20:15.521 INFO [stderr] --> src/main.rs:123:9 Dec 06 11:20:15.521 INFO [stderr] | Dec 06 11:20:15.521 INFO [stderr] 123 | let mut u: u64 = tu_tuple.1; Dec 06 11:20:15.521 INFO [stderr] | ----^ Dec 06 11:20:15.521 INFO [stderr] | | Dec 06 11:20:15.521 INFO [stderr] | help: remove this `mut` Dec 06 11:20:15.521 INFO [stderr] Dec 06 11:20:15.521 INFO [stderr] warning: function is never used: `is_prime_naive` Dec 06 11:20:15.521 INFO [stderr] --> src/main.rs:17:1 Dec 06 11:20:15.521 INFO [stderr] | Dec 06 11:20:15.521 INFO [stderr] 17 | fn is_prime_naive(mut n: u64) -> bool { Dec 06 11:20:15.521 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 06 11:20:15.521 INFO [stderr] | Dec 06 11:20:15.521 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 06 11:20:15.521 INFO [stderr] Dec 06 11:20:15.868 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s Dec 06 11:20:15.868 INFO [stderr] su: No module specific data is present Dec 06 11:20:16.578 INFO running `"docker" "inspect" "e37702bb57ce5f71a48324407eda6b01fc6b39eb0ca57c798427ada6d61c272a"` Dec 06 11:20:16.862 INFO running `"docker" "rm" "-f" "e37702bb57ce5f71a48324407eda6b01fc6b39eb0ca57c798427ada6d61c272a"` Dec 06 11:20:17.124 INFO [stdout] e37702bb57ce5f71a48324407eda6b01fc6b39eb0ca57c798427ada6d61c272a Dec 06 11:20:17.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 06 11:20:17.580 INFO [stdout] 1f6fce4f87f61f41cd6d78eb923fa6cd61566816d32bd5d0f5de3e9a7b4578fc Dec 06 11:20:17.586 INFO running `"docker" "start" "-a" "1f6fce4f87f61f41cd6d78eb923fa6cd61566816d32bd5d0f5de3e9a7b4578fc"` Dec 06 11:20:18.672 INFO [stderr] usermod: no changes Dec 06 11:20:18.714 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 06 11:20:18.717 INFO [stderr] Running /target/debug/deps/lab_8-564a8dc1602307e8 Dec 06 11:20:18.720 INFO [stdout] Dec 06 11:20:18.720 INFO [stdout] running 0 tests Dec 06 11:20:18.720 INFO [stdout] Dec 06 11:20:18.720 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 06 11:20:18.720 INFO [stdout] Dec 06 11:20:18.721 INFO [stderr] su: No module specific data is present Dec 06 11:20:19.308 INFO running `"docker" "inspect" "1f6fce4f87f61f41cd6d78eb923fa6cd61566816d32bd5d0f5de3e9a7b4578fc"` Dec 06 11:20:19.671 INFO running `"docker" "rm" "-f" "1f6fce4f87f61f41cd6d78eb923fa6cd61566816d32bd5d0f5de3e9a7b4578fc"` Dec 06 11:20:19.992 INFO [stdout] 1f6fce4f87f61f41cd6d78eb923fa6cd61566816d32bd5d0f5de3e9a7b4578fc