Nov 17 02:22:00.186 INFO testing gavrielrh/recursion-benchmarking against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 17 02:22:00.186 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 17 02:22:00.467 INFO [stdout] f70978fcc77ce83c9df19852af956b5130b04ef254e8126585e1501ff27029f8 Nov 17 02:22:00.473 INFO running `"docker" "start" "-a" "f70978fcc77ce83c9df19852af956b5130b04ef254e8126585e1501ff27029f8"` Nov 17 02:22:01.318 INFO [stderr] usermod: no changes Nov 17 02:22:01.406 INFO [stderr] Compiling recursion v0.1.0 (/source) Nov 17 02:22:01.535 INFO [stderr] warning: unused import: `rand::Rng` Nov 17 02:22:01.535 INFO [stderr] --> src/main.rs:13:5 Nov 17 02:22:01.535 INFO [stderr] | Nov 17 02:22:01.535 INFO [stderr] 13 | use rand::Rng; Nov 17 02:22:01.535 INFO [stderr] | ^^^^^^^^^ Nov 17 02:22:01.535 INFO [stderr] | Nov 17 02:22:01.535 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 17 02:22:01.535 INFO [stderr] Nov 17 02:22:01.599 INFO [stderr] warning: unused variable: `i` Nov 17 02:22:01.599 INFO [stderr] --> src/main.rs:63:9 Nov 17 02:22:01.599 INFO [stderr] | Nov 17 02:22:01.599 INFO [stderr] 63 | for i in 3..(n+1) { Nov 17 02:22:01.599 INFO [stderr] | ^ help: consider using `_i` instead Nov 17 02:22:01.599 INFO [stderr] | Nov 17 02:22:01.599 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 02:22:01.599 INFO [stderr] Nov 17 02:22:01.599 INFO [stderr] warning: unused variable: `v` Nov 17 02:22:01.599 INFO [stderr] --> src/main.rs:142:13 Nov 17 02:22:01.599 INFO [stderr] | Nov 17 02:22:01.599 INFO [stderr] 142 | let mut v: Vec = Vec::new(); Nov 17 02:22:01.599 INFO [stderr] | ^ help: consider using `_v` instead Nov 17 02:22:01.599 INFO [stderr] Nov 17 02:22:01.599 INFO [stderr] warning: unused variable: `i` Nov 17 02:22:01.599 INFO [stderr] --> src/main.rs:164:9 Nov 17 02:22:01.599 INFO [stderr] | Nov 17 02:22:01.600 INFO [stderr] 164 | for i in 0..len { Nov 17 02:22:01.600 INFO [stderr] | ^ help: consider using `_i` instead Nov 17 02:22:01.600 INFO [stderr] Nov 17 02:22:01.600 INFO [stderr] warning: value assigned to `data` is never read Nov 17 02:22:01.600 INFO [stderr] --> src/main.rs:199:13 Nov 17 02:22:01.600 INFO [stderr] | Nov 17 02:22:01.600 INFO [stderr] 199 | let mut data: Vec = Vec::new(); Nov 17 02:22:01.600 INFO [stderr] | ^^^^ Nov 17 02:22:01.600 INFO [stderr] | Nov 17 02:22:01.600 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 17 02:22:01.600 INFO [stderr] Nov 17 02:22:01.611 INFO [stderr] warning: variable does not need to be mutable Nov 17 02:22:01.611 INFO [stderr] --> src/main.rs:142:9 Nov 17 02:22:01.611 INFO [stderr] | Nov 17 02:22:01.611 INFO [stderr] 142 | let mut v: Vec = Vec::new(); Nov 17 02:22:01.611 INFO [stderr] | ----^ Nov 17 02:22:01.611 INFO [stderr] | | Nov 17 02:22:01.611 INFO [stderr] | help: remove this `mut` Nov 17 02:22:01.611 INFO [stderr] | Nov 17 02:22:01.611 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 17 02:22:01.611 INFO [stderr] Nov 17 02:22:01.627 INFO [stderr] warning: function is never used: `get_sort_time` Nov 17 02:22:01.627 INFO [stderr] --> src/main.rs:17:1 Nov 17 02:22:01.627 INFO [stderr] | Nov 17 02:22:01.627 INFO [stderr] 17 | fn get_sort_time(mut v: Vec, f: fn(&mut Vec)) -> u64 { Nov 17 02:22:01.627 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 02:22:01.627 INFO [stderr] | Nov 17 02:22:01.627 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 02:22:01.627 INFO [stderr] Nov 17 02:22:01.627 INFO [stderr] warning: function is never used: `get_fibo_time` Nov 17 02:22:01.627 INFO [stderr] --> src/main.rs:24:1 Nov 17 02:22:01.627 INFO [stderr] | Nov 17 02:22:01.627 INFO [stderr] 24 | fn get_fibo_time(n: u64, f: fn(u64) -> u64) -> u64 { Nov 17 02:22:01.627 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 02:22:01.627 INFO [stderr] Nov 17 02:22:01.627 INFO [stderr] warning: function is never used: `make_test_vec_files` Nov 17 02:22:01.627 INFO [stderr] --> src/main.rs:139:1 Nov 17 02:22:01.627 INFO [stderr] | Nov 17 02:22:01.627 INFO [stderr] 139 | fn make_test_vec_files(start: i32, end: i32) { Nov 17 02:22:01.627 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 02:22:01.627 INFO [stderr] Nov 17 02:22:01.627 INFO [stderr] warning: function is never used: `pick` Nov 17 02:22:01.627 INFO [stderr] --> src/main.rs:155:1 Nov 17 02:22:01.627 INFO [stderr] | Nov 17 02:22:01.627 INFO [stderr] 155 | fn pick(a: i32, b: i32) -> i32 { Nov 17 02:22:01.627 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 02:22:01.627 INFO [stderr] Nov 17 02:22:01.627 INFO [stderr] warning: function is never used: `get_rand_vector` Nov 17 02:22:01.627 INFO [stderr] --> src/main.rs:162:1 Nov 17 02:22:01.627 INFO [stderr] | Nov 17 02:22:01.627 INFO [stderr] 162 | fn get_rand_vector(len: usize) -> Vec { Nov 17 02:22:01.627 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 02:22:01.627 INFO [stderr] Nov 17 02:22:01.627 INFO [stderr] warning: function is never used: `save_vec_to_file` Nov 17 02:22:01.627 INFO [stderr] --> src/main.rs:171:1 Nov 17 02:22:01.627 INFO [stderr] | Nov 17 02:22:01.627 INFO [stderr] 171 | fn save_vec_to_file(v: Vec) { Nov 17 02:22:01.627 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 02:22:01.627 INFO [stderr] Nov 17 02:22:01.627 INFO [stderr] warning: function is never used: `read_vector_from_file` Nov 17 02:22:01.627 INFO [stderr] --> src/main.rs:196:1 Nov 17 02:22:01.627 INFO [stderr] | Nov 17 02:22:01.627 INFO [stderr] 196 | fn read_vector_from_file(p: &str) -> Vec { Nov 17 02:22:01.627 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 02:22:01.627 INFO [stderr] Nov 17 02:22:02.159 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s Nov 17 02:22:02.160 INFO [stderr] su: No module specific data is present Nov 17 02:22:02.629 INFO running `"docker" "inspect" "f70978fcc77ce83c9df19852af956b5130b04ef254e8126585e1501ff27029f8"` Nov 17 02:22:02.793 INFO running `"docker" "rm" "-f" "f70978fcc77ce83c9df19852af956b5130b04ef254e8126585e1501ff27029f8"` Nov 17 02:22:02.975 INFO [stdout] f70978fcc77ce83c9df19852af956b5130b04ef254e8126585e1501ff27029f8 Nov 17 02:22:02.983 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 17 02:22:03.293 INFO [stdout] 779972add3bc86a7f90ccc2cfbc248be27e79b71805809497901323adcab4d75 Nov 17 02:22:03.296 INFO running `"docker" "start" "-a" "779972add3bc86a7f90ccc2cfbc248be27e79b71805809497901323adcab4d75"` Nov 17 02:22:03.747 INFO [stderr] usermod: no changes Nov 17 02:22:03.779 INFO [stderr] Compiling recursion v0.1.0 (/source) Nov 17 02:22:03.869 INFO [stderr] warning: unused import: `rand::Rng` Nov 17 02:22:03.869 INFO [stderr] --> src/main.rs:13:5 Nov 17 02:22:03.869 INFO [stderr] | Nov 17 02:22:03.869 INFO [stderr] 13 | use rand::Rng; Nov 17 02:22:03.869 INFO [stderr] | ^^^^^^^^^ Nov 17 02:22:03.869 INFO [stderr] | Nov 17 02:22:03.869 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 17 02:22:03.869 INFO [stderr] Nov 17 02:22:03.949 INFO [stderr] warning: unused variable: `i` Nov 17 02:22:03.949 INFO [stderr] --> src/main.rs:63:9 Nov 17 02:22:03.949 INFO [stderr] | Nov 17 02:22:03.949 INFO [stderr] 63 | for i in 3..(n+1) { Nov 17 02:22:03.949 INFO [stderr] | ^ help: consider using `_i` instead Nov 17 02:22:03.949 INFO [stderr] | Nov 17 02:22:03.949 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 02:22:03.949 INFO [stderr] Nov 17 02:22:03.949 INFO [stderr] warning: unused variable: `v` Nov 17 02:22:03.949 INFO [stderr] --> src/main.rs:142:13 Nov 17 02:22:03.949 INFO [stderr] | Nov 17 02:22:03.949 INFO [stderr] 142 | let mut v: Vec = Vec::new(); Nov 17 02:22:03.949 INFO [stderr] | ^ help: consider using `_v` instead Nov 17 02:22:03.949 INFO [stderr] Nov 17 02:22:03.950 INFO [stderr] warning: unused variable: `i` Nov 17 02:22:03.950 INFO [stderr] --> src/main.rs:164:9 Nov 17 02:22:03.950 INFO [stderr] | Nov 17 02:22:03.950 INFO [stderr] 164 | for i in 0..len { Nov 17 02:22:03.950 INFO [stderr] | ^ help: consider using `_i` instead Nov 17 02:22:03.950 INFO [stderr] Nov 17 02:22:03.952 INFO [stderr] warning: value assigned to `data` is never read Nov 17 02:22:03.952 INFO [stderr] --> src/main.rs:199:13 Nov 17 02:22:03.952 INFO [stderr] | Nov 17 02:22:03.952 INFO [stderr] 199 | let mut data: Vec = Vec::new(); Nov 17 02:22:03.952 INFO [stderr] | ^^^^ Nov 17 02:22:03.952 INFO [stderr] | Nov 17 02:22:03.952 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 17 02:22:03.952 INFO [stderr] Nov 17 02:22:03.952 INFO [stderr] warning: unused variable: `n` Nov 17 02:22:03.952 INFO [stderr] --> src/main.rs:230:17 Nov 17 02:22:03.952 INFO [stderr] | Nov 17 02:22:03.952 INFO [stderr] 230 | let n = a.len() as i32; Nov 17 02:22:03.952 INFO [stderr] | ^ help: consider using `_n` instead Nov 17 02:22:03.952 INFO [stderr] Nov 17 02:22:03.952 INFO [stderr] warning: unused variable: `n` Nov 17 02:22:03.952 INFO [stderr] --> src/main.rs:241:17 Nov 17 02:22:03.952 INFO [stderr] | Nov 17 02:22:03.952 INFO [stderr] 241 | let n = a.len() as i32; Nov 17 02:22:03.952 INFO [stderr] | ^ help: consider using `_n` instead Nov 17 02:22:03.952 INFO [stderr] Nov 17 02:22:03.961 INFO [stderr] warning: variable does not need to be mutable Nov 17 02:22:03.961 INFO [stderr] --> src/main.rs:142:9 Nov 17 02:22:03.961 INFO [stderr] | Nov 17 02:22:03.961 INFO [stderr] 142 | let mut v: Vec = Vec::new(); Nov 17 02:22:03.961 INFO [stderr] | ----^ Nov 17 02:22:03.962 INFO [stderr] | | Nov 17 02:22:03.962 INFO [stderr] | help: remove this `mut` Nov 17 02:22:03.962 INFO [stderr] | Nov 17 02:22:03.962 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 17 02:22:03.962 INFO [stderr] Nov 17 02:22:03.983 INFO [stderr] warning: function is never used: `get_sort_time` Nov 17 02:22:03.983 INFO [stderr] --> src/main.rs:17:1 Nov 17 02:22:03.983 INFO [stderr] | Nov 17 02:22:03.984 INFO [stderr] 17 | fn get_sort_time(mut v: Vec, f: fn(&mut Vec)) -> u64 { Nov 17 02:22:03.984 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 02:22:03.984 INFO [stderr] | Nov 17 02:22:03.984 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 02:22:03.985 INFO [stderr] Nov 17 02:22:03.985 INFO [stderr] warning: function is never used: `get_fibo_time` Nov 17 02:22:03.985 INFO [stderr] --> src/main.rs:24:1 Nov 17 02:22:03.985 INFO [stderr] | Nov 17 02:22:03.986 INFO [stderr] 24 | fn get_fibo_time(n: u64, f: fn(u64) -> u64) -> u64 { Nov 17 02:22:03.986 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 02:22:03.986 INFO [stderr] Nov 17 02:22:03.987 INFO [stderr] warning: function is never used: `make_test_vec_files` Nov 17 02:22:03.987 INFO [stderr] --> src/main.rs:139:1 Nov 17 02:22:03.987 INFO [stderr] | Nov 17 02:22:03.987 INFO [stderr] 139 | fn make_test_vec_files(start: i32, end: i32) { Nov 17 02:22:03.987 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 02:22:03.988 INFO [stderr] Nov 17 02:22:03.988 INFO [stderr] warning: function is never used: `pick` Nov 17 02:22:03.988 INFO [stderr] --> src/main.rs:155:1 Nov 17 02:22:03.989 INFO [stderr] | Nov 17 02:22:03.989 INFO [stderr] 155 | fn pick(a: i32, b: i32) -> i32 { Nov 17 02:22:03.989 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 02:22:03.989 INFO [stderr] Nov 17 02:22:03.989 INFO [stderr] warning: function is never used: `get_rand_vector` Nov 17 02:22:03.990 INFO [stderr] --> src/main.rs:162:1 Nov 17 02:22:03.990 INFO [stderr] | Nov 17 02:22:03.990 INFO [stderr] 162 | fn get_rand_vector(len: usize) -> Vec { Nov 17 02:22:03.990 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 02:22:03.991 INFO [stderr] Nov 17 02:22:03.991 INFO [stderr] warning: function is never used: `save_vec_to_file` Nov 17 02:22:03.991 INFO [stderr] --> src/main.rs:171:1 Nov 17 02:22:03.991 INFO [stderr] | Nov 17 02:22:03.992 INFO [stderr] 171 | fn save_vec_to_file(v: Vec) { Nov 17 02:22:03.992 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 02:22:03.992 INFO [stderr] Nov 17 02:22:04.537 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s Nov 17 02:22:04.540 INFO [stderr] su: No module specific data is present Nov 17 02:22:04.811 INFO running `"docker" "inspect" "779972add3bc86a7f90ccc2cfbc248be27e79b71805809497901323adcab4d75"` Nov 17 02:22:04.900 INFO running `"docker" "rm" "-f" "779972add3bc86a7f90ccc2cfbc248be27e79b71805809497901323adcab4d75"` Nov 17 02:22:05.010 INFO [stdout] 779972add3bc86a7f90ccc2cfbc248be27e79b71805809497901323adcab4d75 Nov 17 02:22:05.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 17 02:22:05.327 INFO [stdout] 40dca3de7f9983b3face2d9d973ec86f14efecb188156553dde7cafc49044f97 Nov 17 02:22:05.329 INFO running `"docker" "start" "-a" "40dca3de7f9983b3face2d9d973ec86f14efecb188156553dde7cafc49044f97"` Nov 17 02:22:06.167 INFO [stderr] usermod: no changes Nov 17 02:22:06.218 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Nov 17 02:22:06.218 INFO [stdout] Nov 17 02:22:06.218 INFO [stderr] Running /target/debug/deps/recursion-b7c6250dfc191ae3 Nov 17 02:22:06.218 INFO [stdout] running 5 tests Nov 17 02:22:06.219 INFO [stdout] test tests::bench_fibonacci_rec ... ok Nov 17 02:22:06.219 INFO [stdout] test tests::bench_fibonacci_rec_memoized ... ok Nov 17 02:22:06.221 INFO [stdout] test tests::bench_fibonacci_iter ... ok Nov 17 02:22:06.225 INFO [stdout] test tests::bench_quicksort_iter ... ok Nov 17 02:22:06.229 INFO [stdout] test tests::bench_quicksort_rec ... ok Nov 17 02:22:06.229 INFO [stdout] Nov 17 02:22:06.229 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 02:22:06.229 INFO [stdout] Nov 17 02:22:06.232 INFO [stderr] su: No module specific data is present Nov 17 02:22:06.517 INFO running `"docker" "inspect" "40dca3de7f9983b3face2d9d973ec86f14efecb188156553dde7cafc49044f97"` Nov 17 02:22:06.625 INFO running `"docker" "rm" "-f" "40dca3de7f9983b3face2d9d973ec86f14efecb188156553dde7cafc49044f97"` Nov 17 02:22:06.742 INFO [stdout] 40dca3de7f9983b3face2d9d973ec86f14efecb188156553dde7cafc49044f97