Nov 09 12:42:08.337 INFO checking gavrielrh/recursion-benchmarking against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 12:42:08.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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"`
Nov 09 12:42:08.806 INFO blam! cdbe4f3ea5b2fdd213e77834b830cd61bc97cef6317ab2e792c3538063777643
Nov 09 12:42:08.809 INFO running `"docker" "start" "-a" "cdbe4f3ea5b2fdd213e77834b830cd61bc97cef6317ab2e792c3538063777643"`
Nov 09 12:42:09.786 INFO kablam! usermod: no changes
Nov 09 12:42:09.869 INFO kablam!     Checking recursion v0.1.0 (/source)
Nov 09 12:42:10.559 INFO kablam! warning: unused import: `rand::Rng`
Nov 09 12:42:10.559 INFO kablam!   --> src/main.rs:13:5
Nov 09 12:42:10.559 INFO kablam!    |
Nov 09 12:42:10.560 INFO kablam! 13 | use rand::Rng;
Nov 09 12:42:10.560 INFO kablam!    |     ^^^^^^^^^
Nov 09 12:42:10.560 INFO kablam!    |
Nov 09 12:42:10.571 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 12:42:10.571 INFO kablam! 
Nov 09 12:42:10.597 INFO kablam! warning: unused import: `rand::Rng`
Nov 09 12:42:10.597 INFO kablam!   --> src/main.rs:13:5
Nov 09 12:42:10.597 INFO kablam!    |
Nov 09 12:42:10.597 INFO kablam! 13 | use rand::Rng;
Nov 09 12:42:10.597 INFO kablam!    |     ^^^^^^^^^
Nov 09 12:42:10.597 INFO kablam!    |
Nov 09 12:42:10.597 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 12:42:10.597 INFO kablam! 
Nov 09 12:42:10.643 INFO kablam! warning: unused variable: `i`
Nov 09 12:42:10.644 INFO kablam!   --> src/main.rs:63:9
Nov 09 12:42:10.644 INFO kablam!    |
Nov 09 12:42:10.645 INFO kablam! 63 |     for i in 3..(n+1) {
Nov 09 12:42:10.645 INFO kablam!    |         ^ help: consider using `_i` instead
Nov 09 12:42:10.646 INFO kablam!    |
Nov 09 12:42:10.646 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 12:42:10.647 INFO kablam! 
Nov 09 12:42:10.648 INFO kablam! warning: unused variable: `v`
Nov 09 12:42:10.648 INFO kablam!    --> src/main.rs:142:13
Nov 09 12:42:10.649 INFO kablam!     |
Nov 09 12:42:10.649 INFO kablam! 142 |     let mut v: Vec<i32> = Vec::new();
Nov 09 12:42:10.650 INFO kablam!     |             ^ help: consider using `_v` instead
Nov 09 12:42:10.650 INFO kablam! 
Nov 09 12:42:10.651 INFO kablam! warning: unused variable: `i`
Nov 09 12:42:10.651 INFO kablam!    --> src/main.rs:164:9
Nov 09 12:42:10.652 INFO kablam!     |
Nov 09 12:42:10.652 INFO kablam! 164 |     for i in 0..len {
Nov 09 12:42:10.653 INFO kablam!     |         ^ help: consider using `_i` instead
Nov 09 12:42:10.653 INFO kablam! 
Nov 09 12:42:10.654 INFO kablam! warning: value assigned to `data` is never read
Nov 09 12:42:10.655 INFO kablam!    --> src/main.rs:199:13
Nov 09 12:42:10.655 INFO kablam!     |
Nov 09 12:42:10.656 INFO kablam! 199 |     let mut data: Vec<i32> = Vec::new();
Nov 09 12:42:10.656 INFO kablam!     |             ^^^^
Nov 09 12:42:10.657 INFO kablam!     |
Nov 09 12:42:10.657 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 09 12:42:10.658 INFO kablam! 
Nov 09 12:42:10.658 INFO kablam! warning: unused variable: `n`
Nov 09 12:42:10.659 INFO kablam!    --> src/main.rs:230:17
Nov 09 12:42:10.659 INFO kablam!     |
Nov 09 12:42:10.660 INFO kablam! 230 |             let n = a.len() as i32;
Nov 09 12:42:10.660 INFO kablam!     |                 ^ help: consider using `_n` instead
Nov 09 12:42:10.661 INFO kablam! 
Nov 09 12:42:10.661 INFO kablam! warning: unused variable: `n`
Nov 09 12:42:10.662 INFO kablam!    --> src/main.rs:241:17
Nov 09 12:42:10.662 INFO kablam!     |
Nov 09 12:42:10.663 INFO kablam! 241 |             let n = a.len() as i32;
Nov 09 12:42:10.663 INFO kablam!     |                 ^ help: consider using `_n` instead
Nov 09 12:42:10.664 INFO kablam! 
Nov 09 12:42:10.677 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:42:10.677 INFO kablam!    --> src/main.rs:142:9
Nov 09 12:42:10.678 INFO kablam!     |
Nov 09 12:42:10.679 INFO kablam! 142 |     let mut v: Vec<i32> = Vec::new();
Nov 09 12:42:10.679 INFO kablam!     |         ----^
Nov 09 12:42:10.680 INFO kablam!     |         |
Nov 09 12:42:10.680 INFO kablam!     |         help: remove this `mut`
Nov 09 12:42:10.681 INFO kablam!     |
Nov 09 12:42:10.681 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 12:42:10.682 INFO kablam! 
Nov 09 12:42:10.697 INFO kablam! warning: function is never used: `get_sort_time`
Nov 09 12:42:10.698 INFO kablam!   --> src/main.rs:17:1
Nov 09 12:42:10.698 INFO kablam!    |
Nov 09 12:42:10.699 INFO kablam! 17 | fn get_sort_time(mut v: Vec<i32>, f: fn(&mut Vec<i32>)) -> u64 {
Nov 09 12:42:10.700 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:42:10.700 INFO kablam!    |
Nov 09 12:42:10.701 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 12:42:10.701 INFO kablam! 
Nov 09 12:42:10.702 INFO kablam! warning: function is never used: `get_fibo_time`
Nov 09 12:42:10.702 INFO kablam!   --> src/main.rs:24:1
Nov 09 12:42:10.703 INFO kablam!    |
Nov 09 12:42:10.703 INFO kablam! 24 | fn get_fibo_time(n: u64, f: fn(u64) -> u64) -> u64 {
Nov 09 12:42:10.704 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:42:10.704 INFO kablam! 
Nov 09 12:42:10.705 INFO kablam! warning: function is never used: `make_test_vec_files`
Nov 09 12:42:10.705 INFO kablam!    --> src/main.rs:139:1
Nov 09 12:42:10.706 INFO kablam!     |
Nov 09 12:42:10.706 INFO kablam! 139 | fn make_test_vec_files(start: i32, end: i32) {
Nov 09 12:42:10.707 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:42:10.707 INFO kablam! 
Nov 09 12:42:10.708 INFO kablam! warning: function is never used: `pick`
Nov 09 12:42:10.708 INFO kablam!    --> src/main.rs:155:1
Nov 09 12:42:10.709 INFO kablam!     |
Nov 09 12:42:10.709 INFO kablam! 155 | fn pick(a: i32, b: i32) -> i32 {
Nov 09 12:42:10.710 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:42:10.710 INFO kablam! 
Nov 09 12:42:10.711 INFO kablam! warning: function is never used: `get_rand_vector`
Nov 09 12:42:10.711 INFO kablam!    --> src/main.rs:162:1
Nov 09 12:42:10.712 INFO kablam!     |
Nov 09 12:42:10.712 INFO kablam! 162 | fn get_rand_vector(len: usize) -> Vec<i32> {
Nov 09 12:42:10.713 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:42:10.713 INFO kablam! 
Nov 09 12:42:10.714 INFO kablam! warning: function is never used: `save_vec_to_file`
Nov 09 12:42:10.714 INFO kablam!    --> src/main.rs:171:1
Nov 09 12:42:10.715 INFO kablam!     |
Nov 09 12:42:10.715 INFO kablam! 171 | fn save_vec_to_file(v: Vec<i32>) {
Nov 09 12:42:10.716 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:42:10.716 INFO kablam! 
Nov 09 12:42:10.823 INFO kablam! warning: unused variable: `i`
Nov 09 12:42:10.823 INFO kablam!   --> src/main.rs:63:9
Nov 09 12:42:10.823 INFO kablam!    |
Nov 09 12:42:10.823 INFO kablam! 63 |     for i in 3..(n+1) {
Nov 09 12:42:10.823 INFO kablam!    |         ^ help: consider using `_i` instead
Nov 09 12:42:10.823 INFO kablam!    |
Nov 09 12:42:10.823 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 12:42:10.823 INFO kablam! 
Nov 09 12:42:10.823 INFO kablam! warning: unused variable: `v`
Nov 09 12:42:10.823 INFO kablam!    --> src/main.rs:142:13
Nov 09 12:42:10.823 INFO kablam!     |
Nov 09 12:42:10.823 INFO kablam! 142 |     let mut v: Vec<i32> = Vec::new();
Nov 09 12:42:10.823 INFO kablam!     |             ^ help: consider using `_v` instead
Nov 09 12:42:10.823 INFO kablam! 
Nov 09 12:42:10.823 INFO kablam! warning: unused variable: `i`
Nov 09 12:42:10.823 INFO kablam!    --> src/main.rs:164:9
Nov 09 12:42:10.823 INFO kablam!     |
Nov 09 12:42:10.823 INFO kablam! 164 |     for i in 0..len {
Nov 09 12:42:10.823 INFO kablam!     |         ^ help: consider using `_i` instead
Nov 09 12:42:10.823 INFO kablam! 
Nov 09 12:42:10.823 INFO kablam! warning: value assigned to `data` is never read
Nov 09 12:42:10.823 INFO kablam!    --> src/main.rs:199:13
Nov 09 12:42:10.823 INFO kablam!     |
Nov 09 12:42:10.823 INFO kablam! 199 |     let mut data: Vec<i32> = Vec::new();
Nov 09 12:42:10.823 INFO kablam!     |             ^^^^
Nov 09 12:42:10.823 INFO kablam!     |
Nov 09 12:42:10.823 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 09 12:42:10.823 INFO kablam! 
Nov 09 12:42:10.851 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:42:10.851 INFO kablam!    --> src/main.rs:142:9
Nov 09 12:42:10.851 INFO kablam!     |
Nov 09 12:42:10.851 INFO kablam! 142 |     let mut v: Vec<i32> = Vec::new();
Nov 09 12:42:10.851 INFO kablam!     |         ----^
Nov 09 12:42:10.851 INFO kablam!     |         |
Nov 09 12:42:10.851 INFO kablam!     |         help: remove this `mut`
Nov 09 12:42:10.851 INFO kablam!     |
Nov 09 12:42:10.851 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 12:42:10.851 INFO kablam! 
Nov 09 12:42:10.871 INFO kablam! warning: function is never used: `get_sort_time`
Nov 09 12:42:10.871 INFO kablam!   --> src/main.rs:17:1
Nov 09 12:42:10.871 INFO kablam!    |
Nov 09 12:42:10.871 INFO kablam! 17 | fn get_sort_time(mut v: Vec<i32>, f: fn(&mut Vec<i32>)) -> u64 {
Nov 09 12:42:10.871 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:42:10.871 INFO kablam!    |
Nov 09 12:42:10.871 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 12:42:10.871 INFO kablam! 
Nov 09 12:42:10.872 INFO kablam! warning: function is never used: `get_fibo_time`
Nov 09 12:42:10.872 INFO kablam!   --> src/main.rs:24:1
Nov 09 12:42:10.872 INFO kablam!    |
Nov 09 12:42:10.872 INFO kablam! 24 | fn get_fibo_time(n: u64, f: fn(u64) -> u64) -> u64 {
Nov 09 12:42:10.872 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:42:10.873 INFO kablam! 
Nov 09 12:42:10.873 INFO kablam! warning: function is never used: `make_test_vec_files`
Nov 09 12:42:10.873 INFO kablam!    --> src/main.rs:139:1
Nov 09 12:42:10.873 INFO kablam!     |
Nov 09 12:42:10.873 INFO kablam! 139 | fn make_test_vec_files(start: i32, end: i32) {
Nov 09 12:42:10.874 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:42:10.874 INFO kablam! 
Nov 09 12:42:10.875 INFO kablam! warning: function is never used: `pick`
Nov 09 12:42:10.875 INFO kablam!    --> src/main.rs:155:1
Nov 09 12:42:10.875 INFO kablam!     |
Nov 09 12:42:10.875 INFO kablam! 155 | fn pick(a: i32, b: i32) -> i32 {
Nov 09 12:42:10.875 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:42:10.876 INFO kablam! 
Nov 09 12:42:10.876 INFO kablam! warning: function is never used: `get_rand_vector`
Nov 09 12:42:10.876 INFO kablam!    --> src/main.rs:162:1
Nov 09 12:42:10.876 INFO kablam!     |
Nov 09 12:42:10.876 INFO kablam! 162 | fn get_rand_vector(len: usize) -> Vec<i32> {
Nov 09 12:42:10.876 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:42:10.877 INFO kablam! 
Nov 09 12:42:10.877 INFO kablam! warning: function is never used: `save_vec_to_file`
Nov 09 12:42:10.877 INFO kablam!    --> src/main.rs:171:1
Nov 09 12:42:10.877 INFO kablam!     |
Nov 09 12:42:10.878 INFO kablam! 171 | fn save_vec_to_file(v: Vec<i32>) {
Nov 09 12:42:10.878 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:42:10.878 INFO kablam! 
Nov 09 12:42:10.878 INFO kablam! warning: function is never used: `read_vector_from_file`
Nov 09 12:42:10.878 INFO kablam!    --> src/main.rs:196:1
Nov 09 12:42:10.878 INFO kablam!     |
Nov 09 12:42:10.878 INFO kablam! 196 | fn read_vector_from_file(p: &str) -> Vec<i32> {
Nov 09 12:42:10.878 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:42:10.879 INFO kablam! 
Nov 09 12:42:10.902 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 09 12:42:10.922 INFO kablam! su: No module specific data is present
Nov 09 12:42:12.203 INFO running `"docker" "rm" "-f" "cdbe4f3ea5b2fdd213e77834b830cd61bc97cef6317ab2e792c3538063777643"`
Nov 09 12:42:12.575 INFO blam! cdbe4f3ea5b2fdd213e77834b830cd61bc97cef6317ab2e792c3538063777643