Oct 12 21:17:24.932 INFO checking gavrielrh/recursion-benchmarking against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 21:17:24.933 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-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"` Oct 12 21:17:25.534 INFO blam! 0d7a5609c01642488565fcfcc19cdf6a1349bfd476b7795701dbaa3b9c156af6 Oct 12 21:17:25.535 INFO running `"docker" "start" "-a" "0d7a5609c01642488565fcfcc19cdf6a1349bfd476b7795701dbaa3b9c156af6"` Oct 12 21:17:26.904 INFO kablam! usermod: no changes Oct 12 21:17:26.972 INFO kablam! Checking recursion v0.1.0 (/source) Oct 12 21:17:27.897 INFO kablam! warning: unused import: `rand::Rng` Oct 12 21:17:27.898 INFO kablam! --> src/main.rs:13:5 Oct 12 21:17:27.899 INFO kablam! | Oct 12 21:17:27.900 INFO kablam! 13 | use rand::Rng; Oct 12 21:17:27.901 INFO kablam! | ^^^^^^^^^ Oct 12 21:17:27.901 INFO kablam! | Oct 12 21:17:27.902 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 21:17:27.903 INFO kablam! Oct 12 21:17:27.916 INFO kablam! warning: unused import: `rand::Rng` Oct 12 21:17:27.916 INFO kablam! --> src/main.rs:13:5 Oct 12 21:17:27.916 INFO kablam! | Oct 12 21:17:27.917 INFO kablam! 13 | use rand::Rng; Oct 12 21:17:27.917 INFO kablam! | ^^^^^^^^^ Oct 12 21:17:27.917 INFO kablam! | Oct 12 21:17:27.917 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 21:17:27.917 INFO kablam! Oct 12 21:17:28.062 INFO kablam! warning: unused variable: `i` Oct 12 21:17:28.062 INFO kablam! --> src/main.rs:63:9 Oct 12 21:17:28.062 INFO kablam! | Oct 12 21:17:28.062 INFO kablam! 63 | for i in 3..(n+1) { Oct 12 21:17:28.062 INFO kablam! | ^ help: consider using `_i` instead Oct 12 21:17:28.062 INFO kablam! | Oct 12 21:17:28.062 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 21:17:28.062 INFO kablam! Oct 12 21:17:28.062 INFO kablam! warning: unused variable: `v` Oct 12 21:17:28.062 INFO kablam! --> src/main.rs:142:13 Oct 12 21:17:28.062 INFO kablam! | Oct 12 21:17:28.062 INFO kablam! 142 | let mut v: Vec = Vec::new(); Oct 12 21:17:28.062 INFO kablam! | ^ help: consider using `_v` instead Oct 12 21:17:28.062 INFO kablam! Oct 12 21:17:28.063 INFO kablam! warning: unused variable: `i` Oct 12 21:17:28.063 INFO kablam! --> src/main.rs:164:9 Oct 12 21:17:28.063 INFO kablam! | Oct 12 21:17:28.064 INFO kablam! 164 | for i in 0..len { Oct 12 21:17:28.064 INFO kablam! | ^ help: consider using `_i` instead Oct 12 21:17:28.064 INFO kablam! Oct 12 21:17:28.065 INFO kablam! warning: value assigned to `data` is never read Oct 12 21:17:28.065 INFO kablam! --> src/main.rs:199:13 Oct 12 21:17:28.065 INFO kablam! | Oct 12 21:17:28.066 INFO kablam! 199 | let mut data: Vec = Vec::new(); Oct 12 21:17:28.067 INFO kablam! | ^^^^ Oct 12 21:17:28.067 INFO kablam! | Oct 12 21:17:28.068 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 12 21:17:28.068 INFO kablam! Oct 12 21:17:28.090 INFO kablam! warning: variable does not need to be mutable Oct 12 21:17:28.091 INFO kablam! --> src/main.rs:142:9 Oct 12 21:17:28.092 INFO kablam! | Oct 12 21:17:28.092 INFO kablam! 142 | let mut v: Vec = Vec::new(); Oct 12 21:17:28.093 INFO kablam! | ----^ Oct 12 21:17:28.093 INFO kablam! | | Oct 12 21:17:28.094 INFO kablam! | help: remove this `mut` Oct 12 21:17:28.095 INFO kablam! | Oct 12 21:17:28.095 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 21:17:28.096 INFO kablam! Oct 12 21:17:28.112 INFO kablam! warning: unused variable: `i` Oct 12 21:17:28.113 INFO kablam! --> src/main.rs:63:9 Oct 12 21:17:28.114 INFO kablam! | Oct 12 21:17:28.114 INFO kablam! 63 | for i in 3..(n+1) { Oct 12 21:17:28.115 INFO kablam! | ^ help: consider using `_i` instead Oct 12 21:17:28.115 INFO kablam! | Oct 12 21:17:28.116 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 21:17:28.116 INFO kablam! Oct 12 21:17:28.116 INFO kablam! warning: unused variable: `v` Oct 12 21:17:28.117 INFO kablam! --> src/main.rs:142:13 Oct 12 21:17:28.117 INFO kablam! | Oct 12 21:17:28.117 INFO kablam! 142 | let mut v: Vec = Vec::new(); Oct 12 21:17:28.117 INFO kablam! | ^ help: consider using `_v` instead Oct 12 21:17:28.117 INFO kablam! Oct 12 21:17:28.117 INFO kablam! warning: unused variable: `i` Oct 12 21:17:28.117 INFO kablam! --> src/main.rs:164:9 Oct 12 21:17:28.117 INFO kablam! | Oct 12 21:17:28.117 INFO kablam! 164 | for i in 0..len { Oct 12 21:17:28.117 INFO kablam! | ^ help: consider using `_i` instead Oct 12 21:17:28.117 INFO kablam! Oct 12 21:17:28.117 INFO kablam! warning: value assigned to `data` is never read Oct 12 21:17:28.117 INFO kablam! --> src/main.rs:199:13 Oct 12 21:17:28.117 INFO kablam! | Oct 12 21:17:28.117 INFO kablam! 199 | let mut data: Vec = Vec::new(); Oct 12 21:17:28.117 INFO kablam! | ^^^^ Oct 12 21:17:28.117 INFO kablam! | Oct 12 21:17:28.117 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 12 21:17:28.117 INFO kablam! Oct 12 21:17:28.117 INFO kablam! warning: unused variable: `n` Oct 12 21:17:28.117 INFO kablam! --> src/main.rs:230:17 Oct 12 21:17:28.117 INFO kablam! | Oct 12 21:17:28.117 INFO kablam! 230 | let n = a.len() as i32; Oct 12 21:17:28.117 INFO kablam! | ^ help: consider using `_n` instead Oct 12 21:17:28.117 INFO kablam! Oct 12 21:17:28.117 INFO kablam! warning: unused variable: `n` Oct 12 21:17:28.117 INFO kablam! --> src/main.rs:241:17 Oct 12 21:17:28.117 INFO kablam! | Oct 12 21:17:28.117 INFO kablam! 241 | let n = a.len() as i32; Oct 12 21:17:28.117 INFO kablam! | ^ help: consider using `_n` instead Oct 12 21:17:28.117 INFO kablam! Oct 12 21:17:28.125 INFO kablam! warning: function is never used: `get_sort_time` Oct 12 21:17:28.125 INFO kablam! --> src/main.rs:17:1 Oct 12 21:17:28.125 INFO kablam! | Oct 12 21:17:28.125 INFO kablam! 17 | fn get_sort_time(mut v: Vec, f: fn(&mut Vec)) -> u64 { Oct 12 21:17:28.125 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:17:28.125 INFO kablam! | Oct 12 21:17:28.125 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 21:17:28.125 INFO kablam! Oct 12 21:17:28.132 INFO kablam! warning: function is never used: `get_fibo_time` Oct 12 21:17:28.132 INFO kablam! --> src/main.rs:24:1 Oct 12 21:17:28.132 INFO kablam! | Oct 12 21:17:28.132 INFO kablam! 24 | fn get_fibo_time(n: u64, f: fn(u64) -> u64) -> u64 { Oct 12 21:17:28.132 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:17:28.132 INFO kablam! Oct 12 21:17:28.134 INFO kablam! warning: function is never used: `make_test_vec_files` Oct 12 21:17:28.134 INFO kablam! --> src/main.rs:139:1 Oct 12 21:17:28.134 INFO kablam! | Oct 12 21:17:28.134 INFO kablam! 139 | fn make_test_vec_files(start: i32, end: i32) { Oct 12 21:17:28.134 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:17:28.135 INFO kablam! Oct 12 21:17:28.135 INFO kablam! warning: variable does not need to be mutable Oct 12 21:17:28.135 INFO kablam! --> src/main.rs:142:9 Oct 12 21:17:28.135 INFO kablam! | Oct 12 21:17:28.135 INFO kablam! 142 | let mut v: Vec = Vec::new(); Oct 12 21:17:28.135 INFO kablam! | ----^ Oct 12 21:17:28.135 INFO kablam! | | Oct 12 21:17:28.135 INFO kablam! | help: remove this `mut` Oct 12 21:17:28.135 INFO kablam! | Oct 12 21:17:28.135 INFO kablam! warning: function is never used: `pick` Oct 12 21:17:28.137 INFO kablam! --> src/main.rs:155:1 Oct 12 21:17:28.137 INFO kablam! | Oct 12 21:17:28.137 INFO kablam! 155 | fn pick(a: i32, b: i32) -> i32 { Oct 12 21:17:28.137 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 21:17:28.137 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:17:28.137 INFO kablam! Oct 12 21:17:28.137 INFO kablam! Oct 12 21:17:28.138 INFO kablam! warning: function is never used: `get_rand_vector` Oct 12 21:17:28.138 INFO kablam! --> src/main.rs:162:1 Oct 12 21:17:28.139 INFO kablam! | Oct 12 21:17:28.139 INFO kablam! 162 | fn get_rand_vector(len: usize) -> Vec { Oct 12 21:17:28.139 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:17:28.139 INFO kablam! Oct 12 21:17:28.140 INFO kablam! warning: function is never used: `save_vec_to_file` Oct 12 21:17:28.140 INFO kablam! --> src/main.rs:171:1 Oct 12 21:17:28.140 INFO kablam! | Oct 12 21:17:28.140 INFO kablam! 171 | fn save_vec_to_file(v: Vec) { Oct 12 21:17:28.140 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:17:28.141 INFO kablam! Oct 12 21:17:28.141 INFO kablam! warning: function is never used: `read_vector_from_file` Oct 12 21:17:28.141 INFO kablam! --> src/main.rs:196:1 Oct 12 21:17:28.141 INFO kablam! | Oct 12 21:17:28.144 INFO kablam! 196 | fn read_vector_from_file(p: &str) -> Vec { Oct 12 21:17:28.144 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:17:28.144 INFO kablam! Oct 12 21:17:28.228 INFO kablam! warning: function is never used: `get_sort_time` Oct 12 21:17:28.228 INFO kablam! --> src/main.rs:17:1 Oct 12 21:17:28.228 INFO kablam! | Oct 12 21:17:28.229 INFO kablam! 17 | fn get_sort_time(mut v: Vec, f: fn(&mut Vec)) -> u64 { Oct 12 21:17:28.229 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:17:28.229 INFO kablam! | Oct 12 21:17:28.229 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 21:17:28.229 INFO kablam! Oct 12 21:17:28.229 INFO kablam! warning: function is never used: `get_fibo_time` Oct 12 21:17:28.229 INFO kablam! --> src/main.rs:24:1 Oct 12 21:17:28.230 INFO kablam! | Oct 12 21:17:28.230 INFO kablam! 24 | fn get_fibo_time(n: u64, f: fn(u64) -> u64) -> u64 { Oct 12 21:17:28.230 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:17:28.230 INFO kablam! Oct 12 21:17:28.230 INFO kablam! warning: function is never used: `make_test_vec_files` Oct 12 21:17:28.230 INFO kablam! --> src/main.rs:139:1 Oct 12 21:17:28.230 INFO kablam! | Oct 12 21:17:28.230 INFO kablam! 139 | fn make_test_vec_files(start: i32, end: i32) { Oct 12 21:17:28.230 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:17:28.230 INFO kablam! Oct 12 21:17:28.230 INFO kablam! warning: function is never used: `pick` Oct 12 21:17:28.230 INFO kablam! --> src/main.rs:155:1 Oct 12 21:17:28.230 INFO kablam! | Oct 12 21:17:28.232 INFO kablam! 155 | fn pick(a: i32, b: i32) -> i32 { Oct 12 21:17:28.232 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:17:28.232 INFO kablam! Oct 12 21:17:28.232 INFO kablam! warning: function is never used: `get_rand_vector` Oct 12 21:17:28.233 INFO kablam! --> src/main.rs:162:1 Oct 12 21:17:28.233 INFO kablam! | Oct 12 21:17:28.233 INFO kablam! 162 | fn get_rand_vector(len: usize) -> Vec { Oct 12 21:17:28.233 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:17:28.233 INFO kablam! Oct 12 21:17:28.233 INFO kablam! warning: function is never used: `save_vec_to_file` Oct 12 21:17:28.234 INFO kablam! --> src/main.rs:171:1 Oct 12 21:17:28.234 INFO kablam! | Oct 12 21:17:28.234 INFO kablam! 171 | fn save_vec_to_file(v: Vec) { Oct 12 21:17:28.234 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:17:28.234 INFO kablam! Oct 12 21:17:28.280 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.35s Oct 12 21:17:28.289 INFO kablam! su: No module specific data is present Oct 12 21:17:29.388 INFO running `"docker" "rm" "-f" "0d7a5609c01642488565fcfcc19cdf6a1349bfd476b7795701dbaa3b9c156af6"` Oct 12 21:17:29.728 INFO blam! 0d7a5609c01642488565fcfcc19cdf6a1349bfd476b7795701dbaa3b9c156af6