Dec 05 22:59:37.780 INFO testing gavrielrh/recursion-benchmarking against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 05 22:59:37.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 22:59:38.004 INFO [stdout] 5711f70ff1f407be0d092af7ef733b59651ce9249acf517f8138d3f5e856ef43 Dec 05 22:59:38.012 INFO running `"docker" "start" "-a" "5711f70ff1f407be0d092af7ef733b59651ce9249acf517f8138d3f5e856ef43"` Dec 05 22:59:38.619 INFO [stderr] usermod: no changes Dec 05 22:59:38.683 INFO [stderr] Compiling recursion v0.1.0 (/source) Dec 05 22:59:39.095 INFO [stderr] warning: unused import: `rand::Rng` Dec 05 22:59:39.095 INFO [stderr] --> src/main.rs:13:5 Dec 05 22:59:39.095 INFO [stderr] | Dec 05 22:59:39.095 INFO [stderr] 13 | use rand::Rng; Dec 05 22:59:39.095 INFO [stderr] | ^^^^^^^^^ Dec 05 22:59:39.095 INFO [stderr] | Dec 05 22:59:39.095 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 22:59:39.095 INFO [stderr] Dec 05 22:59:39.152 INFO [stderr] warning: unused variable: `i` Dec 05 22:59:39.152 INFO [stderr] --> src/main.rs:63:9 Dec 05 22:59:39.152 INFO [stderr] | Dec 05 22:59:39.152 INFO [stderr] 63 | for i in 3..(n+1) { Dec 05 22:59:39.152 INFO [stderr] | ^ help: consider using `_i` instead Dec 05 22:59:39.152 INFO [stderr] | Dec 05 22:59:39.152 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 22:59:39.152 INFO [stderr] Dec 05 22:59:39.152 INFO [stderr] warning: unused variable: `v` Dec 05 22:59:39.152 INFO [stderr] --> src/main.rs:142:13 Dec 05 22:59:39.152 INFO [stderr] | Dec 05 22:59:39.152 INFO [stderr] 142 | let mut v: Vec = Vec::new(); Dec 05 22:59:39.152 INFO [stderr] | ^ help: consider using `_v` instead Dec 05 22:59:39.152 INFO [stderr] Dec 05 22:59:39.152 INFO [stderr] warning: unused variable: `i` Dec 05 22:59:39.152 INFO [stderr] --> src/main.rs:164:9 Dec 05 22:59:39.152 INFO [stderr] | Dec 05 22:59:39.152 INFO [stderr] 164 | for i in 0..len { Dec 05 22:59:39.152 INFO [stderr] | ^ help: consider using `_i` instead Dec 05 22:59:39.152 INFO [stderr] Dec 05 22:59:39.152 INFO [stderr] warning: value assigned to `data` is never read Dec 05 22:59:39.152 INFO [stderr] --> src/main.rs:199:13 Dec 05 22:59:39.152 INFO [stderr] | Dec 05 22:59:39.152 INFO [stderr] 199 | let mut data: Vec = Vec::new(); Dec 05 22:59:39.152 INFO [stderr] | ^^^^ Dec 05 22:59:39.152 INFO [stderr] | Dec 05 22:59:39.152 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 05 22:59:39.152 INFO [stderr] Dec 05 22:59:39.157 INFO [stderr] warning: variable does not need to be mutable Dec 05 22:59:39.157 INFO [stderr] --> src/main.rs:142:9 Dec 05 22:59:39.157 INFO [stderr] | Dec 05 22:59:39.157 INFO [stderr] 142 | let mut v: Vec = Vec::new(); Dec 05 22:59:39.157 INFO [stderr] | ----^ Dec 05 22:59:39.157 INFO [stderr] | | Dec 05 22:59:39.157 INFO [stderr] | help: remove this `mut` Dec 05 22:59:39.157 INFO [stderr] | Dec 05 22:59:39.157 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 22:59:39.157 INFO [stderr] Dec 05 22:59:39.168 INFO [stderr] warning: function is never used: `get_sort_time` Dec 05 22:59:39.168 INFO [stderr] --> src/main.rs:17:1 Dec 05 22:59:39.168 INFO [stderr] | Dec 05 22:59:39.168 INFO [stderr] 17 | fn get_sort_time(mut v: Vec, f: fn(&mut Vec)) -> u64 { Dec 05 22:59:39.168 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 22:59:39.168 INFO [stderr] | Dec 05 22:59:39.168 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 22:59:39.168 INFO [stderr] Dec 05 22:59:39.168 INFO [stderr] warning: function is never used: `get_fibo_time` Dec 05 22:59:39.168 INFO [stderr] --> src/main.rs:24:1 Dec 05 22:59:39.168 INFO [stderr] | Dec 05 22:59:39.168 INFO [stderr] 24 | fn get_fibo_time(n: u64, f: fn(u64) -> u64) -> u64 { Dec 05 22:59:39.168 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 22:59:39.168 INFO [stderr] Dec 05 22:59:39.168 INFO [stderr] warning: function is never used: `make_test_vec_files` Dec 05 22:59:39.169 INFO [stderr] --> src/main.rs:139:1 Dec 05 22:59:39.169 INFO [stderr] | Dec 05 22:59:39.169 INFO [stderr] 139 | fn make_test_vec_files(start: i32, end: i32) { Dec 05 22:59:39.169 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 22:59:39.169 INFO [stderr] Dec 05 22:59:39.169 INFO [stderr] warning: function is never used: `pick` Dec 05 22:59:39.169 INFO [stderr] --> src/main.rs:155:1 Dec 05 22:59:39.169 INFO [stderr] | Dec 05 22:59:39.169 INFO [stderr] 155 | fn pick(a: i32, b: i32) -> i32 { Dec 05 22:59:39.169 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 22:59:39.169 INFO [stderr] Dec 05 22:59:39.169 INFO [stderr] warning: function is never used: `get_rand_vector` Dec 05 22:59:39.169 INFO [stderr] --> src/main.rs:162:1 Dec 05 22:59:39.169 INFO [stderr] | Dec 05 22:59:39.169 INFO [stderr] 162 | fn get_rand_vector(len: usize) -> Vec { Dec 05 22:59:39.169 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 22:59:39.169 INFO [stderr] Dec 05 22:59:39.169 INFO [stderr] warning: function is never used: `save_vec_to_file` Dec 05 22:59:39.169 INFO [stderr] --> src/main.rs:171:1 Dec 05 22:59:39.169 INFO [stderr] | Dec 05 22:59:39.169 INFO [stderr] 171 | fn save_vec_to_file(v: Vec) { Dec 05 22:59:39.169 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 22:59:39.169 INFO [stderr] Dec 05 22:59:39.169 INFO [stderr] warning: function is never used: `read_vector_from_file` Dec 05 22:59:39.169 INFO [stderr] --> src/main.rs:196:1 Dec 05 22:59:39.169 INFO [stderr] | Dec 05 22:59:39.169 INFO [stderr] 196 | fn read_vector_from_file(p: &str) -> Vec { Dec 05 22:59:39.169 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 22:59:39.169 INFO [stderr] Dec 05 22:59:39.441 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s Dec 05 22:59:39.444 INFO [stderr] su: No module specific data is present Dec 05 22:59:39.737 INFO running `"docker" "inspect" "5711f70ff1f407be0d092af7ef733b59651ce9249acf517f8138d3f5e856ef43"` Dec 05 22:59:39.849 INFO running `"docker" "rm" "-f" "5711f70ff1f407be0d092af7ef733b59651ce9249acf517f8138d3f5e856ef43"` Dec 05 22:59:39.954 INFO [stdout] 5711f70ff1f407be0d092af7ef733b59651ce9249acf517f8138d3f5e856ef43 Dec 05 22:59:39.958 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 22:59:40.146 INFO [stdout] a8dd7be3f83d6d4b22ba0ac0e3b54753faf04d9c859fa8d875801d267b22a6ff Dec 05 22:59:40.150 INFO running `"docker" "start" "-a" "a8dd7be3f83d6d4b22ba0ac0e3b54753faf04d9c859fa8d875801d267b22a6ff"` Dec 05 22:59:40.900 INFO [stderr] usermod: no changes Dec 05 22:59:40.948 INFO [stderr] Compiling recursion v0.1.0 (/source) Dec 05 22:59:41.301 INFO [stderr] warning: unused import: `rand::Rng` Dec 05 22:59:41.301 INFO [stderr] --> src/main.rs:13:5 Dec 05 22:59:41.301 INFO [stderr] | Dec 05 22:59:41.301 INFO [stderr] 13 | use rand::Rng; Dec 05 22:59:41.301 INFO [stderr] | ^^^^^^^^^ Dec 05 22:59:41.301 INFO [stderr] | Dec 05 22:59:41.301 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 22:59:41.301 INFO [stderr] Dec 05 22:59:41.376 INFO [stderr] warning: unused variable: `i` Dec 05 22:59:41.376 INFO [stderr] --> src/main.rs:63:9 Dec 05 22:59:41.376 INFO [stderr] | Dec 05 22:59:41.376 INFO [stderr] 63 | for i in 3..(n+1) { Dec 05 22:59:41.376 INFO [stderr] | ^ help: consider using `_i` instead Dec 05 22:59:41.376 INFO [stderr] | Dec 05 22:59:41.376 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 22:59:41.376 INFO [stderr] Dec 05 22:59:41.376 INFO [stderr] warning: unused variable: `v` Dec 05 22:59:41.376 INFO [stderr] --> src/main.rs:142:13 Dec 05 22:59:41.376 INFO [stderr] | Dec 05 22:59:41.376 INFO [stderr] 142 | let mut v: Vec = Vec::new(); Dec 05 22:59:41.376 INFO [stderr] | ^ help: consider using `_v` instead Dec 05 22:59:41.376 INFO [stderr] Dec 05 22:59:41.376 INFO [stderr] warning: unused variable: `i` Dec 05 22:59:41.376 INFO [stderr] --> src/main.rs:164:9 Dec 05 22:59:41.376 INFO [stderr] | Dec 05 22:59:41.376 INFO [stderr] 164 | for i in 0..len { Dec 05 22:59:41.376 INFO [stderr] | ^ help: consider using `_i` instead Dec 05 22:59:41.376 INFO [stderr] Dec 05 22:59:41.376 INFO [stderr] warning: value assigned to `data` is never read Dec 05 22:59:41.376 INFO [stderr] --> src/main.rs:199:13 Dec 05 22:59:41.376 INFO [stderr] | Dec 05 22:59:41.376 INFO [stderr] 199 | let mut data: Vec = Vec::new(); Dec 05 22:59:41.376 INFO [stderr] | ^^^^ Dec 05 22:59:41.376 INFO [stderr] | Dec 05 22:59:41.376 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 05 22:59:41.376 INFO [stderr] Dec 05 22:59:41.376 INFO [stderr] warning: unused variable: `n` Dec 05 22:59:41.376 INFO [stderr] --> src/main.rs:230:17 Dec 05 22:59:41.376 INFO [stderr] | Dec 05 22:59:41.376 INFO [stderr] 230 | let n = a.len() as i32; Dec 05 22:59:41.376 INFO [stderr] | ^ help: consider using `_n` instead Dec 05 22:59:41.376 INFO [stderr] Dec 05 22:59:41.376 INFO [stderr] warning: unused variable: `n` Dec 05 22:59:41.376 INFO [stderr] --> src/main.rs:241:17 Dec 05 22:59:41.376 INFO [stderr] | Dec 05 22:59:41.376 INFO [stderr] 241 | let n = a.len() as i32; Dec 05 22:59:41.376 INFO [stderr] | ^ help: consider using `_n` instead Dec 05 22:59:41.376 INFO [stderr] Dec 05 22:59:41.385 INFO [stderr] warning: variable does not need to be mutable Dec 05 22:59:41.385 INFO [stderr] --> src/main.rs:142:9 Dec 05 22:59:41.385 INFO [stderr] | Dec 05 22:59:41.385 INFO [stderr] 142 | let mut v: Vec = Vec::new(); Dec 05 22:59:41.385 INFO [stderr] | ----^ Dec 05 22:59:41.385 INFO [stderr] | | Dec 05 22:59:41.385 INFO [stderr] | help: remove this `mut` Dec 05 22:59:41.385 INFO [stderr] | Dec 05 22:59:41.385 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 22:59:41.385 INFO [stderr] Dec 05 22:59:41.396 INFO [stderr] warning: function is never used: `get_sort_time` Dec 05 22:59:41.396 INFO [stderr] --> src/main.rs:17:1 Dec 05 22:59:41.396 INFO [stderr] | Dec 05 22:59:41.396 INFO [stderr] 17 | fn get_sort_time(mut v: Vec, f: fn(&mut Vec)) -> u64 { Dec 05 22:59:41.396 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 22:59:41.396 INFO [stderr] | Dec 05 22:59:41.396 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 22:59:41.396 INFO [stderr] Dec 05 22:59:41.396 INFO [stderr] warning: function is never used: `get_fibo_time` Dec 05 22:59:41.396 INFO [stderr] --> src/main.rs:24:1 Dec 05 22:59:41.396 INFO [stderr] | Dec 05 22:59:41.396 INFO [stderr] 24 | fn get_fibo_time(n: u64, f: fn(u64) -> u64) -> u64 { Dec 05 22:59:41.396 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 22:59:41.396 INFO [stderr] Dec 05 22:59:41.396 INFO [stderr] warning: function is never used: `make_test_vec_files` Dec 05 22:59:41.396 INFO [stderr] --> src/main.rs:139:1 Dec 05 22:59:41.396 INFO [stderr] | Dec 05 22:59:41.396 INFO [stderr] 139 | fn make_test_vec_files(start: i32, end: i32) { Dec 05 22:59:41.396 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 22:59:41.396 INFO [stderr] Dec 05 22:59:41.396 INFO [stderr] warning: function is never used: `pick` Dec 05 22:59:41.396 INFO [stderr] --> src/main.rs:155:1 Dec 05 22:59:41.396 INFO [stderr] | Dec 05 22:59:41.396 INFO [stderr] 155 | fn pick(a: i32, b: i32) -> i32 { Dec 05 22:59:41.396 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 22:59:41.396 INFO [stderr] Dec 05 22:59:41.396 INFO [stderr] warning: function is never used: `get_rand_vector` Dec 05 22:59:41.396 INFO [stderr] --> src/main.rs:162:1 Dec 05 22:59:41.396 INFO [stderr] | Dec 05 22:59:41.396 INFO [stderr] 162 | fn get_rand_vector(len: usize) -> Vec { Dec 05 22:59:41.396 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 22:59:41.396 INFO [stderr] Dec 05 22:59:41.396 INFO [stderr] warning: function is never used: `save_vec_to_file` Dec 05 22:59:41.396 INFO [stderr] --> src/main.rs:171:1 Dec 05 22:59:41.396 INFO [stderr] | Dec 05 22:59:41.396 INFO [stderr] 171 | fn save_vec_to_file(v: Vec) { Dec 05 22:59:41.396 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 22:59:41.396 INFO [stderr] Dec 05 22:59:41.923 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.99s Dec 05 22:59:41.926 INFO [stderr] su: No module specific data is present Dec 05 22:59:42.349 INFO running `"docker" "inspect" "a8dd7be3f83d6d4b22ba0ac0e3b54753faf04d9c859fa8d875801d267b22a6ff"` Dec 05 22:59:42.594 INFO running `"docker" "rm" "-f" "a8dd7be3f83d6d4b22ba0ac0e3b54753faf04d9c859fa8d875801d267b22a6ff"` Dec 05 22:59:42.784 INFO [stdout] a8dd7be3f83d6d4b22ba0ac0e3b54753faf04d9c859fa8d875801d267b22a6ff Dec 05 22:59:42.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 22:59:43.118 INFO [stdout] 8f0180d75b7e03aec9960abb01db1afc4ed263acac0a9abb7031b499e859e08c Dec 05 22:59:43.128 INFO running `"docker" "start" "-a" "8f0180d75b7e03aec9960abb01db1afc4ed263acac0a9abb7031b499e859e08c"` Dec 05 22:59:44.297 INFO [stderr] usermod: no changes Dec 05 22:59:44.348 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Dec 05 22:59:44.360 INFO [stderr] Running /target/debug/deps/recursion-1c4d1eb5c5eb496e Dec 05 22:59:44.364 INFO [stdout] Dec 05 22:59:44.364 INFO [stdout] running 5 tests Dec 05 22:59:44.368 INFO [stdout] test tests::bench_fibonacci_rec_memoized ... ok Dec 05 22:59:44.368 INFO [stdout] test tests::bench_fibonacci_rec ... ok Dec 05 22:59:44.368 INFO [stdout] test tests::bench_fibonacci_iter ... ok Dec 05 22:59:44.368 INFO [stdout] test tests::bench_quicksort_iter ... ok Dec 05 22:59:44.368 INFO [stdout] test tests::bench_quicksort_rec ... ok Dec 05 22:59:44.368 INFO [stdout] Dec 05 22:59:44.368 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 22:59:44.368 INFO [stdout] Dec 05 22:59:44.373 INFO [stderr] su: No module specific data is present Dec 05 22:59:45.294 INFO running `"docker" "inspect" "8f0180d75b7e03aec9960abb01db1afc4ed263acac0a9abb7031b499e859e08c"` Dec 05 22:59:45.580 INFO running `"docker" "rm" "-f" "8f0180d75b7e03aec9960abb01db1afc4ed263acac0a9abb7031b499e859e08c"` Dec 05 22:59:45.751 INFO [stdout] 8f0180d75b7e03aec9960abb01db1afc4ed263acac0a9abb7031b499e859e08c