Dec 13 18:45:02.583 INFO testing gavrielrh/recursion-benchmarking against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 13 18:45:02.583 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 18:45:03.027 INFO [stdout] a104bfaddce8862fd6c99e5605712d087d217d576ecb1d54d3e011e4d8809b53 Dec 13 18:45:03.032 INFO running `"docker" "start" "-a" "a104bfaddce8862fd6c99e5605712d087d217d576ecb1d54d3e011e4d8809b53"` Dec 13 18:45:04.254 INFO [stderr] usermod: no changes Dec 13 18:45:04.319 INFO [stderr] Compiling recursion v0.1.0 (/source) Dec 13 18:45:04.787 INFO [stderr] warning: unused import: `rand::Rng` Dec 13 18:45:04.787 INFO [stderr] --> src/main.rs:13:5 Dec 13 18:45:04.787 INFO [stderr] | Dec 13 18:45:04.787 INFO [stderr] 13 | use rand::Rng; Dec 13 18:45:04.787 INFO [stderr] | ^^^^^^^^^ Dec 13 18:45:04.787 INFO [stderr] | Dec 13 18:45:04.787 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 18:45:04.787 INFO [stderr] Dec 13 18:45:04.932 INFO [stderr] warning: unused variable: `i` Dec 13 18:45:04.932 INFO [stderr] --> src/main.rs:63:9 Dec 13 18:45:04.932 INFO [stderr] | Dec 13 18:45:04.932 INFO [stderr] 63 | for i in 3..(n+1) { Dec 13 18:45:04.932 INFO [stderr] | ^ help: consider using `_i` instead Dec 13 18:45:04.932 INFO [stderr] | Dec 13 18:45:04.932 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 18:45:04.932 INFO [stderr] Dec 13 18:45:04.932 INFO [stderr] warning: unused variable: `v` Dec 13 18:45:04.932 INFO [stderr] --> src/main.rs:142:13 Dec 13 18:45:04.932 INFO [stderr] | Dec 13 18:45:04.932 INFO [stderr] 142 | let mut v: Vec = Vec::new(); Dec 13 18:45:04.932 INFO [stderr] | ^ help: consider using `_v` instead Dec 13 18:45:04.932 INFO [stderr] Dec 13 18:45:04.932 INFO [stderr] warning: unused variable: `i` Dec 13 18:45:04.932 INFO [stderr] --> src/main.rs:164:9 Dec 13 18:45:04.932 INFO [stderr] | Dec 13 18:45:04.932 INFO [stderr] 164 | for i in 0..len { Dec 13 18:45:04.932 INFO [stderr] | ^ help: consider using `_i` instead Dec 13 18:45:04.932 INFO [stderr] Dec 13 18:45:04.932 INFO [stderr] warning: value assigned to `data` is never read Dec 13 18:45:04.932 INFO [stderr] --> src/main.rs:199:13 Dec 13 18:45:04.932 INFO [stderr] | Dec 13 18:45:04.932 INFO [stderr] 199 | let mut data: Vec = Vec::new(); Dec 13 18:45:04.932 INFO [stderr] | ^^^^ Dec 13 18:45:04.932 INFO [stderr] | Dec 13 18:45:04.932 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 13 18:45:04.932 INFO [stderr] Dec 13 18:45:04.955 INFO [stderr] warning: variable does not need to be mutable Dec 13 18:45:04.955 INFO [stderr] --> src/main.rs:142:9 Dec 13 18:45:04.955 INFO [stderr] | Dec 13 18:45:04.955 INFO [stderr] 142 | let mut v: Vec = Vec::new(); Dec 13 18:45:04.955 INFO [stderr] | ----^ Dec 13 18:45:04.955 INFO [stderr] | | Dec 13 18:45:04.955 INFO [stderr] | help: remove this `mut` Dec 13 18:45:04.955 INFO [stderr] | Dec 13 18:45:04.955 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 18:45:04.955 INFO [stderr] Dec 13 18:45:04.967 INFO [stderr] warning: function is never used: `get_sort_time` Dec 13 18:45:04.967 INFO [stderr] --> src/main.rs:17:1 Dec 13 18:45:04.967 INFO [stderr] | Dec 13 18:45:04.967 INFO [stderr] 17 | fn get_sort_time(mut v: Vec, f: fn(&mut Vec)) -> u64 { Dec 13 18:45:04.967 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 18:45:04.967 INFO [stderr] | Dec 13 18:45:04.967 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 18:45:04.967 INFO [stderr] Dec 13 18:45:04.967 INFO [stderr] warning: function is never used: `get_fibo_time` Dec 13 18:45:04.967 INFO [stderr] --> src/main.rs:24:1 Dec 13 18:45:04.967 INFO [stderr] | Dec 13 18:45:04.967 INFO [stderr] 24 | fn get_fibo_time(n: u64, f: fn(u64) -> u64) -> u64 { Dec 13 18:45:04.967 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 18:45:04.967 INFO [stderr] Dec 13 18:45:04.967 INFO [stderr] warning: function is never used: `make_test_vec_files` Dec 13 18:45:04.967 INFO [stderr] --> src/main.rs:139:1 Dec 13 18:45:04.967 INFO [stderr] | Dec 13 18:45:04.967 INFO [stderr] 139 | fn make_test_vec_files(start: i32, end: i32) { Dec 13 18:45:04.967 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 18:45:04.967 INFO [stderr] Dec 13 18:45:04.967 INFO [stderr] warning: function is never used: `pick` Dec 13 18:45:04.967 INFO [stderr] --> src/main.rs:155:1 Dec 13 18:45:04.967 INFO [stderr] | Dec 13 18:45:04.967 INFO [stderr] 155 | fn pick(a: i32, b: i32) -> i32 { Dec 13 18:45:04.967 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 18:45:04.967 INFO [stderr] Dec 13 18:45:04.967 INFO [stderr] warning: function is never used: `get_rand_vector` Dec 13 18:45:04.967 INFO [stderr] --> src/main.rs:162:1 Dec 13 18:45:04.967 INFO [stderr] | Dec 13 18:45:04.967 INFO [stderr] 162 | fn get_rand_vector(len: usize) -> Vec { Dec 13 18:45:04.967 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 18:45:04.967 INFO [stderr] Dec 13 18:45:04.967 INFO [stderr] warning: function is never used: `save_vec_to_file` Dec 13 18:45:04.967 INFO [stderr] --> src/main.rs:171:1 Dec 13 18:45:04.967 INFO [stderr] | Dec 13 18:45:04.967 INFO [stderr] 171 | fn save_vec_to_file(v: Vec) { Dec 13 18:45:04.967 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 18:45:04.967 INFO [stderr] Dec 13 18:45:04.967 INFO [stderr] warning: function is never used: `read_vector_from_file` Dec 13 18:45:04.967 INFO [stderr] --> src/main.rs:196:1 Dec 13 18:45:04.967 INFO [stderr] | Dec 13 18:45:04.967 INFO [stderr] 196 | fn read_vector_from_file(p: &str) -> Vec { Dec 13 18:45:04.967 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 18:45:04.967 INFO [stderr] Dec 13 18:45:05.565 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.28s Dec 13 18:45:05.579 INFO [stderr] su: No module specific data is present Dec 13 18:45:06.328 INFO running `"docker" "inspect" "a104bfaddce8862fd6c99e5605712d087d217d576ecb1d54d3e011e4d8809b53"` Dec 13 18:45:06.651 INFO running `"docker" "rm" "-f" "a104bfaddce8862fd6c99e5605712d087d217d576ecb1d54d3e011e4d8809b53"` Dec 13 18:45:06.991 INFO [stdout] a104bfaddce8862fd6c99e5605712d087d217d576ecb1d54d3e011e4d8809b53 Dec 13 18:45:07.075 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 18:45:07.519 INFO [stdout] 8f7f3f4b06c769f6b410048416b22032be04b1aada0596ed491d2ae838228a1c Dec 13 18:45:07.651 INFO running `"docker" "start" "-a" "8f7f3f4b06c769f6b410048416b22032be04b1aada0596ed491d2ae838228a1c"` Dec 13 18:45:08.732 INFO [stderr] usermod: no changes Dec 13 18:45:08.808 INFO [stderr] Compiling recursion v0.1.0 (/source) Dec 13 18:45:09.301 INFO [stderr] warning: unused import: `rand::Rng` Dec 13 18:45:09.302 INFO [stderr] --> src/main.rs:13:5 Dec 13 18:45:09.302 INFO [stderr] | Dec 13 18:45:09.302 INFO [stderr] 13 | use rand::Rng; Dec 13 18:45:09.302 INFO [stderr] | ^^^^^^^^^ Dec 13 18:45:09.302 INFO [stderr] | Dec 13 18:45:09.303 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 18:45:09.303 INFO [stderr] Dec 13 18:45:09.382 INFO [stderr] warning: unused variable: `i` Dec 13 18:45:09.382 INFO [stderr] --> src/main.rs:63:9 Dec 13 18:45:09.382 INFO [stderr] | Dec 13 18:45:09.382 INFO [stderr] 63 | for i in 3..(n+1) { Dec 13 18:45:09.382 INFO [stderr] | ^ help: consider using `_i` instead Dec 13 18:45:09.382 INFO [stderr] | Dec 13 18:45:09.382 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 18:45:09.382 INFO [stderr] Dec 13 18:45:09.382 INFO [stderr] warning: unused variable: `v` Dec 13 18:45:09.382 INFO [stderr] --> src/main.rs:142:13 Dec 13 18:45:09.382 INFO [stderr] | Dec 13 18:45:09.382 INFO [stderr] 142 | let mut v: Vec = Vec::new(); Dec 13 18:45:09.382 INFO [stderr] | ^ help: consider using `_v` instead Dec 13 18:45:09.382 INFO [stderr] Dec 13 18:45:09.382 INFO [stderr] warning: unused variable: `i` Dec 13 18:45:09.382 INFO [stderr] --> src/main.rs:164:9 Dec 13 18:45:09.382 INFO [stderr] | Dec 13 18:45:09.382 INFO [stderr] 164 | for i in 0..len { Dec 13 18:45:09.382 INFO [stderr] | ^ help: consider using `_i` instead Dec 13 18:45:09.382 INFO [stderr] Dec 13 18:45:09.382 INFO [stderr] warning: value assigned to `data` is never read Dec 13 18:45:09.382 INFO [stderr] --> src/main.rs:199:13 Dec 13 18:45:09.382 INFO [stderr] | Dec 13 18:45:09.382 INFO [stderr] 199 | let mut data: Vec = Vec::new(); Dec 13 18:45:09.382 INFO [stderr] | ^^^^ Dec 13 18:45:09.382 INFO [stderr] | Dec 13 18:45:09.382 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 13 18:45:09.382 INFO [stderr] Dec 13 18:45:09.382 INFO [stderr] warning: unused variable: `n` Dec 13 18:45:09.382 INFO [stderr] --> src/main.rs:230:17 Dec 13 18:45:09.382 INFO [stderr] | Dec 13 18:45:09.382 INFO [stderr] 230 | let n = a.len() as i32; Dec 13 18:45:09.382 INFO [stderr] | ^ help: consider using `_n` instead Dec 13 18:45:09.382 INFO [stderr] Dec 13 18:45:09.382 INFO [stderr] warning: unused variable: `n` Dec 13 18:45:09.382 INFO [stderr] --> src/main.rs:241:17 Dec 13 18:45:09.382 INFO [stderr] | Dec 13 18:45:09.382 INFO [stderr] 241 | let n = a.len() as i32; Dec 13 18:45:09.382 INFO [stderr] | ^ help: consider using `_n` instead Dec 13 18:45:09.391 INFO [stderr] Dec 13 18:45:09.399 INFO [stderr] warning: variable does not need to be mutable Dec 13 18:45:09.399 INFO [stderr] --> src/main.rs:142:9 Dec 13 18:45:09.399 INFO [stderr] | Dec 13 18:45:09.399 INFO [stderr] 142 | let mut v: Vec = Vec::new(); Dec 13 18:45:09.399 INFO [stderr] | ----^ Dec 13 18:45:09.399 INFO [stderr] | | Dec 13 18:45:09.399 INFO [stderr] | help: remove this `mut` Dec 13 18:45:09.399 INFO [stderr] | Dec 13 18:45:09.399 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 18:45:09.399 INFO [stderr] Dec 13 18:45:09.415 INFO [stderr] warning: function is never used: `get_sort_time` Dec 13 18:45:09.415 INFO [stderr] --> src/main.rs:17:1 Dec 13 18:45:09.415 INFO [stderr] | Dec 13 18:45:09.415 INFO [stderr] 17 | fn get_sort_time(mut v: Vec, f: fn(&mut Vec)) -> u64 { Dec 13 18:45:09.415 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 18:45:09.415 INFO [stderr] | Dec 13 18:45:09.415 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 18:45:09.415 INFO [stderr] Dec 13 18:45:09.415 INFO [stderr] warning: function is never used: `get_fibo_time` Dec 13 18:45:09.415 INFO [stderr] --> src/main.rs:24:1 Dec 13 18:45:09.415 INFO [stderr] | Dec 13 18:45:09.415 INFO [stderr] 24 | fn get_fibo_time(n: u64, f: fn(u64) -> u64) -> u64 { Dec 13 18:45:09.415 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 18:45:09.415 INFO [stderr] Dec 13 18:45:09.415 INFO [stderr] warning: function is never used: `make_test_vec_files` Dec 13 18:45:09.415 INFO [stderr] --> src/main.rs:139:1 Dec 13 18:45:09.415 INFO [stderr] | Dec 13 18:45:09.415 INFO [stderr] 139 | fn make_test_vec_files(start: i32, end: i32) { Dec 13 18:45:09.415 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 18:45:09.415 INFO [stderr] Dec 13 18:45:09.415 INFO [stderr] warning: function is never used: `pick` Dec 13 18:45:09.415 INFO [stderr] --> src/main.rs:155:1 Dec 13 18:45:09.415 INFO [stderr] | Dec 13 18:45:09.415 INFO [stderr] 155 | fn pick(a: i32, b: i32) -> i32 { Dec 13 18:45:09.415 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 18:45:09.415 INFO [stderr] Dec 13 18:45:09.415 INFO [stderr] warning: function is never used: `get_rand_vector` Dec 13 18:45:09.415 INFO [stderr] --> src/main.rs:162:1 Dec 13 18:45:09.415 INFO [stderr] | Dec 13 18:45:09.415 INFO [stderr] 162 | fn get_rand_vector(len: usize) -> Vec { Dec 13 18:45:09.415 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 18:45:09.415 INFO [stderr] Dec 13 18:45:09.415 INFO [stderr] warning: function is never used: `save_vec_to_file` Dec 13 18:45:09.415 INFO [stderr] --> src/main.rs:171:1 Dec 13 18:45:09.415 INFO [stderr] | Dec 13 18:45:09.415 INFO [stderr] 171 | fn save_vec_to_file(v: Vec) { Dec 13 18:45:09.415 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 18:45:09.415 INFO [stderr] Dec 13 18:45:10.278 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.50s Dec 13 18:45:10.283 INFO [stderr] su: No module specific data is present Dec 13 18:45:11.231 INFO running `"docker" "inspect" "8f7f3f4b06c769f6b410048416b22032be04b1aada0596ed491d2ae838228a1c"` Dec 13 18:45:11.505 INFO running `"docker" "rm" "-f" "8f7f3f4b06c769f6b410048416b22032be04b1aada0596ed491d2ae838228a1c"` Dec 13 18:45:11.808 INFO [stdout] 8f7f3f4b06c769f6b410048416b22032be04b1aada0596ed491d2ae838228a1c Dec 13 18:45:11.815 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 18:45:12.164 INFO [stdout] 2b0a924052f5d957d4cb5d14780f6bb5eb8527f8f12180aee380fe89533eab16 Dec 13 18:45:12.164 INFO running `"docker" "start" "-a" "2b0a924052f5d957d4cb5d14780f6bb5eb8527f8f12180aee380fe89533eab16"` Dec 13 18:45:13.047 INFO [stderr] usermod: no changes Dec 13 18:45:13.096 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Dec 13 18:45:13.098 INFO [stderr] Running /target/debug/deps/recursion-835cbc09ea320ae2 Dec 13 18:45:13.099 INFO [stdout] Dec 13 18:45:13.099 INFO [stdout] running 5 tests Dec 13 18:45:13.101 INFO [stdout] test tests::bench_fibonacci_rec ... ok Dec 13 18:45:13.104 INFO [stdout] test tests::bench_fibonacci_rec_memoized ... ok Dec 13 18:45:13.104 INFO [stdout] test tests::bench_fibonacci_iter ... ok Dec 13 18:45:13.104 INFO [stdout] test tests::bench_quicksort_rec ... ok Dec 13 18:45:13.104 INFO [stdout] test tests::bench_quicksort_iter ... ok Dec 13 18:45:13.104 INFO [stdout] Dec 13 18:45:13.104 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 18:45:13.104 INFO [stdout] Dec 13 18:45:13.108 INFO [stderr] su: No module specific data is present Dec 13 18:45:13.456 INFO running `"docker" "inspect" "2b0a924052f5d957d4cb5d14780f6bb5eb8527f8f12180aee380fe89533eab16"` Dec 13 18:45:13.553 INFO running `"docker" "rm" "-f" "2b0a924052f5d957d4cb5d14780f6bb5eb8527f8f12180aee380fe89533eab16"` Dec 13 18:45:13.665 INFO [stdout] 2b0a924052f5d957d4cb5d14780f6bb5eb8527f8f12180aee380fe89533eab16