Nov 04 06:34:35.107 INFO checking gavrielrh/recursion-benchmarking against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 06:34:35.107 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 06:34:35.580 INFO blam! 9c249281f14ea74fdb7ea787df30de03d3ff047fd61b80e8adbc40aa5c862fc1
Nov 04 06:34:35.583 INFO running `"docker" "start" "-a" "9c249281f14ea74fdb7ea787df30de03d3ff047fd61b80e8adbc40aa5c862fc1"`
Nov 04 06:34:36.503 INFO kablam! usermod: no changes
Nov 04 06:34:36.511 INFO kablam!     Checking recursion v0.1.0 (/source)
Nov 04 06:34:37.063 INFO kablam! warning: unused import: `rand::Rng`
Nov 04 06:34:37.063 INFO kablam!   --> src/main.rs:13:5
Nov 04 06:34:37.064 INFO kablam!    |
Nov 04 06:34:37.064 INFO kablam! 13 | use rand::Rng;
Nov 04 06:34:37.064 INFO kablam!    |     ^^^^^^^^^
Nov 04 06:34:37.065 INFO kablam!    |
Nov 04 06:34:37.065 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 06:34:37.065 INFO kablam! 
Nov 04 06:34:37.131 INFO kablam! warning: unused variable: `i`
Nov 04 06:34:37.132 INFO kablam!   --> src/main.rs:63:9
Nov 04 06:34:37.133 INFO kablam!    |
Nov 04 06:34:37.134 INFO kablam! 63 |     for i in 3..(n+1) {
Nov 04 06:34:37.134 INFO kablam!    |         ^ help: consider using `_i` instead
Nov 04 06:34:37.135 INFO kablam!    |
Nov 04 06:34:37.136 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 06:34:37.136 INFO kablam! 
Nov 04 06:34:37.136 INFO kablam! warning: unused variable: `v`
Nov 04 06:34:37.137 INFO kablam!    --> src/main.rs:142:13
Nov 04 06:34:37.137 INFO kablam!     |
Nov 04 06:34:37.137 INFO kablam! 142 |     let mut v: Vec<i32> = Vec::new();
Nov 04 06:34:37.137 INFO kablam!     |             ^ help: consider using `_v` instead
Nov 04 06:34:37.138 INFO kablam! 
Nov 04 06:34:37.138 INFO kablam! warning: unused variable: `i`
Nov 04 06:34:37.138 INFO kablam!    --> src/main.rs:164:9
Nov 04 06:34:37.139 INFO kablam!     |
Nov 04 06:34:37.139 INFO kablam! 164 |     for i in 0..len {
Nov 04 06:34:37.139 INFO kablam!     |         ^ help: consider using `_i` instead
Nov 04 06:34:37.140 INFO kablam! 
Nov 04 06:34:37.140 INFO kablam! warning: value assigned to `data` is never read
Nov 04 06:34:37.140 INFO kablam!    --> src/main.rs:199:13
Nov 04 06:34:37.140 INFO kablam!     |
Nov 04 06:34:37.141 INFO kablam! 199 |     let mut data: Vec<i32> = Vec::new();
Nov 04 06:34:37.141 INFO kablam!     |             ^^^^
Nov 04 06:34:37.141 INFO kablam!     |
Nov 04 06:34:37.142 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 04 06:34:37.142 INFO kablam! 
Nov 04 06:34:37.142 INFO kablam! warning: variable does not need to be mutable
Nov 04 06:34:37.143 INFO kablam!    --> src/main.rs:142:9
Nov 04 06:34:37.143 INFO kablam!     |
Nov 04 06:34:37.143 INFO kablam! 142 |     let mut v: Vec<i32> = Vec::new();
Nov 04 06:34:37.143 INFO kablam!     |         ----^
Nov 04 06:34:37.144 INFO kablam!     |         |
Nov 04 06:34:37.144 INFO kablam!     |         help: remove this `mut`
Nov 04 06:34:37.145 INFO kablam!     |
Nov 04 06:34:37.145 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 06:34:37.145 INFO kablam! 
Nov 04 06:34:37.168 INFO kablam! warning: unused import: `rand::Rng`
Nov 04 06:34:37.168 INFO kablam!   --> src/main.rs:13:5
Nov 04 06:34:37.168 INFO kablam!    |
Nov 04 06:34:37.168 INFO kablam! 13 | use rand::Rng;
Nov 04 06:34:37.169 INFO kablam!    |     ^^^^^^^^^
Nov 04 06:34:37.169 INFO kablam!    |
Nov 04 06:34:37.169 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 06:34:37.170 INFO kablam! 
Nov 04 06:34:37.190 INFO kablam! warning: function is never used: `get_sort_time`
Nov 04 06:34:37.190 INFO kablam!   --> src/main.rs:17:1
Nov 04 06:34:37.191 INFO kablam!    |
Nov 04 06:34:37.191 INFO kablam! 17 | fn get_sort_time(mut v: Vec<i32>, f: fn(&mut Vec<i32>)) -> u64 {
Nov 04 06:34:37.191 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:34:37.191 INFO kablam!    |
Nov 04 06:34:37.191 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 06:34:37.192 INFO kablam! 
Nov 04 06:34:37.192 INFO kablam! warning: function is never used: `get_fibo_time`
Nov 04 06:34:37.192 INFO kablam!   --> src/main.rs:24:1
Nov 04 06:34:37.193 INFO kablam!    |
Nov 04 06:34:37.193 INFO kablam! 24 | fn get_fibo_time(n: u64, f: fn(u64) -> u64) -> u64 {
Nov 04 06:34:37.193 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:34:37.193 INFO kablam! 
Nov 04 06:34:37.193 INFO kablam! warning: function is never used: `make_test_vec_files`
Nov 04 06:34:37.193 INFO kablam!    --> src/main.rs:139:1
Nov 04 06:34:37.193 INFO kablam!     |
Nov 04 06:34:37.193 INFO kablam! 139 | fn make_test_vec_files(start: i32, end: i32) {
Nov 04 06:34:37.193 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:34:37.193 INFO kablam! 
Nov 04 06:34:37.193 INFO kablam! warning: function is never used: `pick`
Nov 04 06:34:37.193 INFO kablam!    --> src/main.rs:155:1
Nov 04 06:34:37.193 INFO kablam!     |
Nov 04 06:34:37.193 INFO kablam! 155 | fn pick(a: i32, b: i32) -> i32 {
Nov 04 06:34:37.193 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:34:37.193 INFO kablam! 
Nov 04 06:34:37.193 INFO kablam! warning: function is never used: `get_rand_vector`
Nov 04 06:34:37.193 INFO kablam!    --> src/main.rs:162:1
Nov 04 06:34:37.193 INFO kablam!     |
Nov 04 06:34:37.193 INFO kablam! 162 | fn get_rand_vector(len: usize) -> Vec<i32> {
Nov 04 06:34:37.193 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:34:37.194 INFO kablam! 
Nov 04 06:34:37.194 INFO kablam! warning: function is never used: `save_vec_to_file`
Nov 04 06:34:37.194 INFO kablam!    --> src/main.rs:171:1
Nov 04 06:34:37.194 INFO kablam!     |
Nov 04 06:34:37.194 INFO kablam! 171 | fn save_vec_to_file(v: Vec<i32>) {
Nov 04 06:34:37.194 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:34:37.194 INFO kablam! 
Nov 04 06:34:37.194 INFO kablam! warning: function is never used: `read_vector_from_file`
Nov 04 06:34:37.194 INFO kablam!    --> src/main.rs:196:1
Nov 04 06:34:37.194 INFO kablam!     |
Nov 04 06:34:37.194 INFO kablam! 196 | fn read_vector_from_file(p: &str) -> Vec<i32> {
Nov 04 06:34:37.194 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:34:37.194 INFO kablam! 
Nov 04 06:34:37.347 INFO kablam! warning: unused variable: `i`
Nov 04 06:34:37.347 INFO kablam!   --> src/main.rs:63:9
Nov 04 06:34:37.347 INFO kablam!    |
Nov 04 06:34:37.347 INFO kablam! 63 |     for i in 3..(n+1) {
Nov 04 06:34:37.347 INFO kablam!    |         ^ help: consider using `_i` instead
Nov 04 06:34:37.347 INFO kablam!    |
Nov 04 06:34:37.347 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 06:34:37.347 INFO kablam! 
Nov 04 06:34:37.347 INFO kablam! warning: unused variable: `v`
Nov 04 06:34:37.347 INFO kablam!    --> src/main.rs:142:13
Nov 04 06:34:37.347 INFO kablam!     |
Nov 04 06:34:37.347 INFO kablam! 142 |     let mut v: Vec<i32> = Vec::new();
Nov 04 06:34:37.347 INFO kablam!     |             ^ help: consider using `_v` instead
Nov 04 06:34:37.347 INFO kablam! 
Nov 04 06:34:37.347 INFO kablam! warning: unused variable: `i`
Nov 04 06:34:37.347 INFO kablam!    --> src/main.rs:164:9
Nov 04 06:34:37.347 INFO kablam!     |
Nov 04 06:34:37.347 INFO kablam! 164 |     for i in 0..len {
Nov 04 06:34:37.347 INFO kablam!     |         ^ help: consider using `_i` instead
Nov 04 06:34:37.347 INFO kablam! 
Nov 04 06:34:37.347 INFO kablam! warning: value assigned to `data` is never read
Nov 04 06:34:37.347 INFO kablam!    --> src/main.rs:199:13
Nov 04 06:34:37.347 INFO kablam!     |
Nov 04 06:34:37.347 INFO kablam! 199 |     let mut data: Vec<i32> = Vec::new();
Nov 04 06:34:37.347 INFO kablam!     |             ^^^^
Nov 04 06:34:37.347 INFO kablam!     |
Nov 04 06:34:37.347 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 04 06:34:37.347 INFO kablam! 
Nov 04 06:34:37.347 INFO kablam! warning: unused variable: `n`
Nov 04 06:34:37.347 INFO kablam!    --> src/main.rs:230:17
Nov 04 06:34:37.347 INFO kablam!     |
Nov 04 06:34:37.347 INFO kablam! 230 |             let n = a.len() as i32;
Nov 04 06:34:37.347 INFO kablam!     |                 ^ help: consider using `_n` instead
Nov 04 06:34:37.347 INFO kablam! 
Nov 04 06:34:37.347 INFO kablam! warning: unused variable: `n`
Nov 04 06:34:37.347 INFO kablam!    --> src/main.rs:241:17
Nov 04 06:34:37.347 INFO kablam!     |
Nov 04 06:34:37.347 INFO kablam! 241 |             let n = a.len() as i32;
Nov 04 06:34:37.347 INFO kablam!     |                 ^ help: consider using `_n` instead
Nov 04 06:34:37.347 INFO kablam! 
Nov 04 06:34:37.349 INFO kablam! warning: variable does not need to be mutable
Nov 04 06:34:37.349 INFO kablam!    --> src/main.rs:142:9
Nov 04 06:34:37.349 INFO kablam!     |
Nov 04 06:34:37.349 INFO kablam! 142 |     let mut v: Vec<i32> = Vec::new();
Nov 04 06:34:37.349 INFO kablam!     |         ----^
Nov 04 06:34:37.349 INFO kablam!     |         |
Nov 04 06:34:37.349 INFO kablam!     |         help: remove this `mut`
Nov 04 06:34:37.349 INFO kablam!     |
Nov 04 06:34:37.349 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 06:34:37.349 INFO kablam! 
Nov 04 06:34:37.365 INFO kablam! warning: function is never used: `get_sort_time`
Nov 04 06:34:37.365 INFO kablam!   --> src/main.rs:17:1
Nov 04 06:34:37.365 INFO kablam!    |
Nov 04 06:34:37.365 INFO kablam! 17 | fn get_sort_time(mut v: Vec<i32>, f: fn(&mut Vec<i32>)) -> u64 {
Nov 04 06:34:37.366 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:34:37.366 INFO kablam!    |
Nov 04 06:34:37.366 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 06:34:37.366 INFO kablam! 
Nov 04 06:34:37.366 INFO kablam! warning: function is never used: `get_fibo_time`
Nov 04 06:34:37.366 INFO kablam!   --> src/main.rs:24:1
Nov 04 06:34:37.366 INFO kablam!    |
Nov 04 06:34:37.366 INFO kablam! 24 | fn get_fibo_time(n: u64, f: fn(u64) -> u64) -> u64 {
Nov 04 06:34:37.366 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:34:37.366 INFO kablam! 
Nov 04 06:34:37.366 INFO kablam! warning: function is never used: `make_test_vec_files`
Nov 04 06:34:37.366 INFO kablam!    --> src/main.rs:139:1
Nov 04 06:34:37.366 INFO kablam!     |
Nov 04 06:34:37.366 INFO kablam! 139 | fn make_test_vec_files(start: i32, end: i32) {
Nov 04 06:34:37.366 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:34:37.366 INFO kablam! 
Nov 04 06:34:37.366 INFO kablam! warning: function is never used: `pick`
Nov 04 06:34:37.366 INFO kablam!    --> src/main.rs:155:1
Nov 04 06:34:37.366 INFO kablam!     |
Nov 04 06:34:37.366 INFO kablam! 155 | fn pick(a: i32, b: i32) -> i32 {
Nov 04 06:34:37.366 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:34:37.366 INFO kablam! 
Nov 04 06:34:37.366 INFO kablam! warning: function is never used: `get_rand_vector`
Nov 04 06:34:37.366 INFO kablam!    --> src/main.rs:162:1
Nov 04 06:34:37.366 INFO kablam!     |
Nov 04 06:34:37.366 INFO kablam! 162 | fn get_rand_vector(len: usize) -> Vec<i32> {
Nov 04 06:34:37.366 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:34:37.366 INFO kablam! 
Nov 04 06:34:37.366 INFO kablam! warning: function is never used: `save_vec_to_file`
Nov 04 06:34:37.366 INFO kablam!    --> src/main.rs:171:1
Nov 04 06:34:37.366 INFO kablam!     |
Nov 04 06:34:37.366 INFO kablam! 171 | fn save_vec_to_file(v: Vec<i32>) {
Nov 04 06:34:37.366 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:34:37.366 INFO kablam! 
Nov 04 06:34:37.380 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 04 06:34:37.383 INFO kablam! su: No module specific data is present
Nov 04 06:34:37.882 INFO running `"docker" "rm" "-f" "9c249281f14ea74fdb7ea787df30de03d3ff047fd61b80e8adbc40aa5c862fc1"`
Nov 04 06:34:38.012 INFO blam! 9c249281f14ea74fdb7ea787df30de03d3ff047fd61b80e8adbc40aa5c862fc1