Nov 30 07:43:21.205 INFO checking abhijeetbhagat/buddy-allocator against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 07:43:21.205 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 07:43:21.744 INFO [stdout] 7b7c58f71895f57ef70a9a80a897aae936aacdd8e9c37615bd1892a8b0534906
Nov 30 07:43:21.752 INFO running `"docker" "start" "-a" "7b7c58f71895f57ef70a9a80a897aae936aacdd8e9c37615bd1892a8b0534906"`
Nov 30 07:43:22.932 INFO [stderr] usermod: no changes
Nov 30 07:43:22.992 INFO [stderr]     Checking buddy-alloc v0.1.0 (/source)
Nov 30 07:43:23.815 INFO [stderr] warning: unreachable statement
Nov 30 07:43:23.815 INFO [stderr]   --> src/main.rs:84:9
Nov 30 07:43:23.815 INFO [stderr]    |
Nov 30 07:43:23.815 INFO [stderr] 84 |         panic!("Out of memory exception");
Nov 30 07:43:23.815 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:43:23.815 INFO [stderr]    |
Nov 30 07:43:23.815 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 30 07:43:23.815 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 07:43:23.815 INFO [stderr] 
Nov 30 07:43:23.844 INFO [stderr] warning: unused variable: `i`
Nov 30 07:43:23.844 INFO [stderr]   --> src/main.rs:30:13
Nov 30 07:43:23.844 INFO [stderr]    |
Nov 30 07:43:23.844 INFO [stderr] 30 |         for i in 0..heap_size {
Nov 30 07:43:23.844 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 30 07:43:23.844 INFO [stderr]    |
Nov 30 07:43:23.844 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 07:43:23.844 INFO [stderr] 
Nov 30 07:43:23.844 INFO [stderr] warning: value assigned to `start` is never read
Nov 30 07:43:23.844 INFO [stderr]   --> src/main.rs:50:17
Nov 30 07:43:23.844 INFO [stderr]    |
Nov 30 07:43:23.844 INFO [stderr] 50 |         let mut start = 0;
Nov 30 07:43:23.844 INFO [stderr]    |                 ^^^^^
Nov 30 07:43:23.844 INFO [stderr]    |
Nov 30 07:43:23.844 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 07:43:23.844 INFO [stderr] 
Nov 30 07:43:23.844 INFO [stderr] warning: value assigned to `end` is never read
Nov 30 07:43:23.845 INFO [stderr]   --> src/main.rs:51:17
Nov 30 07:43:23.845 INFO [stderr]    |
Nov 30 07:43:23.845 INFO [stderr] 51 |         let mut end = 0;
Nov 30 07:43:23.845 INFO [stderr]    |                 ^^^
Nov 30 07:43:23.845 INFO [stderr] 
Nov 30 07:43:23.845 INFO [stderr] warning: value assigned to `start` is never read
Nov 30 07:43:23.845 INFO [stderr]   --> src/main.rs:74:17
Nov 30 07:43:23.845 INFO [stderr]    |
Nov 30 07:43:23.845 INFO [stderr] 74 |         let mut start = 0;
Nov 30 07:43:23.845 INFO [stderr]    |                 ^^^^^
Nov 30 07:43:23.845 INFO [stderr] 
Nov 30 07:43:23.845 INFO [stderr] warning: value assigned to `end` is never read
Nov 30 07:43:23.845 INFO [stderr]   --> src/main.rs:75:17
Nov 30 07:43:23.845 INFO [stderr]    |
Nov 30 07:43:23.845 INFO [stderr] 75 |         let mut end = 0;
Nov 30 07:43:23.845 INFO [stderr]    |                 ^^^
Nov 30 07:43:23.845 INFO [stderr] 
Nov 30 07:43:23.845 INFO [stderr] warning: unused variable: `j`
Nov 30 07:43:23.845 INFO [stderr]    --> src/main.rs:135:21
Nov 30 07:43:23.845 INFO [stderr]     |
Nov 30 07:43:23.845 INFO [stderr] 135 |                 for j in 0..(1 << i){ //lateral loop
Nov 30 07:43:23.845 INFO [stderr]     |                     ^ help: consider using `_j` instead
Nov 30 07:43:23.845 INFO [stderr] 
Nov 30 07:43:23.856 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:43:23.856 INFO [stderr]    --> src/main.rs:107:21
Nov 30 07:43:23.856 INFO [stderr]     |
Nov 30 07:43:23.856 INFO [stderr] 107 |                 let mut sib_index =
Nov 30 07:43:23.856 INFO [stderr]     |                     ----^^^^^^^^^
Nov 30 07:43:23.856 INFO [stderr]     |                     |
Nov 30 07:43:23.856 INFO [stderr]     |                     help: remove this `mut`
Nov 30 07:43:23.856 INFO [stderr]     |
Nov 30 07:43:23.856 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 07:43:23.856 INFO [stderr] 
Nov 30 07:43:23.864 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:43:23.864 INFO [stderr]    --> src/main.rs:197:9
Nov 30 07:43:23.864 INFO [stderr]     |
Nov 30 07:43:23.864 INFO [stderr] 197 |     let mut p = ba.alloc::<i32>();
Nov 30 07:43:23.864 INFO [stderr]     |         ----^
Nov 30 07:43:23.864 INFO [stderr]     |         |
Nov 30 07:43:23.864 INFO [stderr]     |         help: remove this `mut`
Nov 30 07:43:23.864 INFO [stderr] 
Nov 30 07:43:23.864 INFO [stderr] warning: field is never used: `size`
Nov 30 07:43:23.864 INFO [stderr]  --> src/main.rs:4:5
Nov 30 07:43:23.864 INFO [stderr]   |
Nov 30 07:43:23.864 INFO [stderr] 4 |     size : usize,
Nov 30 07:43:23.864 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 30 07:43:23.864 INFO [stderr]   |
Nov 30 07:43:23.864 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 07:43:23.864 INFO [stderr] 
Nov 30 07:43:23.864 INFO [stderr] warning: method is never used: `alloc_with_size`
Nov 30 07:43:23.864 INFO [stderr]   --> src/main.rs:41:5
Nov 30 07:43:23.864 INFO [stderr]    |
Nov 30 07:43:23.864 INFO [stderr] 41 |     fn alloc_with_size<T>(&mut self, size: usize) -> *mut T{
Nov 30 07:43:23.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:43:23.865 INFO [stderr] 
Nov 30 07:43:23.865 INFO [stderr] warning: method is never used: `free`
Nov 30 07:43:23.865 INFO [stderr]   --> src/main.rs:87:5
Nov 30 07:43:23.865 INFO [stderr]    |
Nov 30 07:43:23.865 INFO [stderr] 87 |     fn free<T>(&mut self, p : *mut T){
Nov 30 07:43:23.865 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:43:23.865 INFO [stderr] 
Nov 30 07:43:23.964 INFO [stderr] warning: unreachable statement
Nov 30 07:43:23.964 INFO [stderr]   --> src/main.rs:84:9
Nov 30 07:43:23.964 INFO [stderr]    |
Nov 30 07:43:23.964 INFO [stderr] 84 |         panic!("Out of memory exception");
Nov 30 07:43:23.964 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:43:23.964 INFO [stderr]    |
Nov 30 07:43:23.964 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 30 07:43:23.964 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 07:43:23.964 INFO [stderr] 
Nov 30 07:43:24.064 INFO [stderr] warning: unused variable: `p2`
Nov 30 07:43:24.064 INFO [stderr]    --> src/main.rs:286:17
Nov 30 07:43:24.064 INFO [stderr]     |
Nov 30 07:43:24.064 INFO [stderr] 286 |         let mut p2 = ba.alloc::<i32>();
Nov 30 07:43:24.064 INFO [stderr]     |                 ^^ help: consider using `_p2` instead
Nov 30 07:43:24.064 INFO [stderr]     |
Nov 30 07:43:24.064 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 07:43:24.064 INFO [stderr] 
Nov 30 07:43:24.064 INFO [stderr] warning: unused variable: `p`
Nov 30 07:43:24.064 INFO [stderr]    --> src/main.rs:296:17
Nov 30 07:43:24.064 INFO [stderr]     |
Nov 30 07:43:24.064 INFO [stderr] 296 |         let mut p = ba.alloc::<i32>();
Nov 30 07:43:24.064 INFO [stderr]     |                 ^ help: consider using `_p` instead
Nov 30 07:43:24.064 INFO [stderr] 
Nov 30 07:43:24.064 INFO [stderr] warning: unused variable: `i`
Nov 30 07:43:24.065 INFO [stderr]   --> src/main.rs:30:13
Nov 30 07:43:24.065 INFO [stderr]    |
Nov 30 07:43:24.065 INFO [stderr] 30 |         for i in 0..heap_size {
Nov 30 07:43:24.065 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 30 07:43:24.065 INFO [stderr] 
Nov 30 07:43:24.065 INFO [stderr] warning: value assigned to `start` is never read
Nov 30 07:43:24.065 INFO [stderr]   --> src/main.rs:50:17
Nov 30 07:43:24.065 INFO [stderr]    |
Nov 30 07:43:24.065 INFO [stderr] 50 |         let mut start = 0;
Nov 30 07:43:24.065 INFO [stderr]    |                 ^^^^^
Nov 30 07:43:24.065 INFO [stderr]    |
Nov 30 07:43:24.065 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 07:43:24.065 INFO [stderr] 
Nov 30 07:43:24.065 INFO [stderr] warning: value assigned to `end` is never read
Nov 30 07:43:24.065 INFO [stderr]   --> src/main.rs:51:17
Nov 30 07:43:24.065 INFO [stderr]    |
Nov 30 07:43:24.065 INFO [stderr] 51 |         let mut end = 0;
Nov 30 07:43:24.065 INFO [stderr]    |                 ^^^
Nov 30 07:43:24.065 INFO [stderr] 
Nov 30 07:43:24.065 INFO [stderr] warning: value assigned to `start` is never read
Nov 30 07:43:24.065 INFO [stderr]   --> src/main.rs:74:17
Nov 30 07:43:24.065 INFO [stderr]    |
Nov 30 07:43:24.065 INFO [stderr] 74 |         let mut start = 0;
Nov 30 07:43:24.065 INFO [stderr]    |                 ^^^^^
Nov 30 07:43:24.065 INFO [stderr] 
Nov 30 07:43:24.065 INFO [stderr] warning: value assigned to `end` is never read
Nov 30 07:43:24.065 INFO [stderr]   --> src/main.rs:75:17
Nov 30 07:43:24.065 INFO [stderr]    |
Nov 30 07:43:24.065 INFO [stderr] 75 |         let mut end = 0;
Nov 30 07:43:24.065 INFO [stderr]    |                 ^^^
Nov 30 07:43:24.065 INFO [stderr] 
Nov 30 07:43:24.065 INFO [stderr] warning: unused variable: `j`
Nov 30 07:43:24.065 INFO [stderr]    --> src/main.rs:135:21
Nov 30 07:43:24.065 INFO [stderr]     |
Nov 30 07:43:24.065 INFO [stderr] 135 |                 for j in 0..(1 << i){ //lateral loop
Nov 30 07:43:24.065 INFO [stderr]     |                     ^ help: consider using `_j` instead
Nov 30 07:43:24.065 INFO [stderr] 
Nov 30 07:43:24.072 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:43:24.072 INFO [stderr]    --> src/main.rs:107:21
Nov 30 07:43:24.072 INFO [stderr]     |
Nov 30 07:43:24.072 INFO [stderr] 107 |                 let mut sib_index =
Nov 30 07:43:24.072 INFO [stderr]     |                     ----^^^^^^^^^
Nov 30 07:43:24.072 INFO [stderr]     |                     |
Nov 30 07:43:24.072 INFO [stderr]     |                     help: remove this `mut`
Nov 30 07:43:24.072 INFO [stderr]     |
Nov 30 07:43:24.072 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 07:43:24.072 INFO [stderr] 
Nov 30 07:43:24.077 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:43:24.077 INFO [stderr]    --> src/main.rs:197:9
Nov 30 07:43:24.077 INFO [stderr]     |
Nov 30 07:43:24.077 INFO [stderr] 197 |     let mut p = ba.alloc::<i32>();
Nov 30 07:43:24.077 INFO [stderr]     |         ----^
Nov 30 07:43:24.077 INFO [stderr]     |         |
Nov 30 07:43:24.077 INFO [stderr]     |         help: remove this `mut`
Nov 30 07:43:24.077 INFO [stderr] 
Nov 30 07:43:24.108 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:43:24.108 INFO [stderr]    --> src/main.rs:267:13
Nov 30 07:43:24.108 INFO [stderr]     |
Nov 30 07:43:24.108 INFO [stderr] 267 |         let mut p = ba.alloc::<i32>();
Nov 30 07:43:24.108 INFO [stderr]     |             ----^
Nov 30 07:43:24.108 INFO [stderr]     |             |
Nov 30 07:43:24.108 INFO [stderr]     |             help: remove this `mut`
Nov 30 07:43:24.108 INFO [stderr] 
Nov 30 07:43:24.108 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:43:24.108 INFO [stderr]    --> src/main.rs:280:13
Nov 30 07:43:24.108 INFO [stderr]     |
Nov 30 07:43:24.108 INFO [stderr] 280 |         let mut p = ba.alloc::<i32>();
Nov 30 07:43:24.108 INFO [stderr]     |             ----^
Nov 30 07:43:24.108 INFO [stderr]     |             |
Nov 30 07:43:24.109 INFO [stderr]     |             help: remove this `mut`
Nov 30 07:43:24.109 INFO [stderr] 
Nov 30 07:43:24.109 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:43:24.109 INFO [stderr]    --> src/main.rs:286:13
Nov 30 07:43:24.109 INFO [stderr]     |
Nov 30 07:43:24.109 INFO [stderr] 286 |         let mut p2 = ba.alloc::<i32>();
Nov 30 07:43:24.109 INFO [stderr]     |             ----^^
Nov 30 07:43:24.109 INFO [stderr]     |             |
Nov 30 07:43:24.109 INFO [stderr]     |             help: remove this `mut`
Nov 30 07:43:24.109 INFO [stderr] 
Nov 30 07:43:24.109 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:43:24.109 INFO [stderr]    --> src/main.rs:296:13
Nov 30 07:43:24.109 INFO [stderr]     |
Nov 30 07:43:24.109 INFO [stderr] 296 |         let mut p = ba.alloc::<i32>();
Nov 30 07:43:24.109 INFO [stderr]     |             ----^
Nov 30 07:43:24.109 INFO [stderr]     |             |
Nov 30 07:43:24.109 INFO [stderr]     |             help: remove this `mut`
Nov 30 07:43:24.109 INFO [stderr] 
Nov 30 07:43:24.109 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:43:24.109 INFO [stderr]    --> src/main.rs:306:13
Nov 30 07:43:24.109 INFO [stderr]     |
Nov 30 07:43:24.109 INFO [stderr] 306 |         let mut p = ba.alloc::<i32>();
Nov 30 07:43:24.109 INFO [stderr]     |             ----^
Nov 30 07:43:24.109 INFO [stderr]     |             |
Nov 30 07:43:24.109 INFO [stderr]     |             help: remove this `mut`
Nov 30 07:43:24.112 INFO [stderr] 
Nov 30 07:43:24.112 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:43:24.112 INFO [stderr]    --> src/main.rs:310:13
Nov 30 07:43:24.112 INFO [stderr]     |
Nov 30 07:43:24.112 INFO [stderr] 310 |         let mut p2 = ba.alloc::<i32>();
Nov 30 07:43:24.112 INFO [stderr]     |             ----^^
Nov 30 07:43:24.112 INFO [stderr]     |             |
Nov 30 07:43:24.112 INFO [stderr]     |             help: remove this `mut`
Nov 30 07:43:24.112 INFO [stderr] 
Nov 30 07:43:24.116 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:43:24.116 INFO [stderr]    --> src/main.rs:323:13
Nov 30 07:43:24.116 INFO [stderr]     |
Nov 30 07:43:24.116 INFO [stderr] 323 |         let mut p = ba.alloc::<i32>();
Nov 30 07:43:24.116 INFO [stderr]     |             ----^
Nov 30 07:43:24.116 INFO [stderr]     |             |
Nov 30 07:43:24.116 INFO [stderr]     |             help: remove this `mut`
Nov 30 07:43:24.116 INFO [stderr] 
Nov 30 07:43:24.116 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:43:24.116 INFO [stderr]    --> src/main.rs:338:13
Nov 30 07:43:24.116 INFO [stderr]     |
Nov 30 07:43:24.116 INFO [stderr] 338 |         let mut p = ba.alloc::<i32>();
Nov 30 07:43:24.116 INFO [stderr]     |             ----^
Nov 30 07:43:24.116 INFO [stderr]     |             |
Nov 30 07:43:24.116 INFO [stderr]     |             help: remove this `mut`
Nov 30 07:43:24.116 INFO [stderr] 
Nov 30 07:43:24.116 INFO [stderr] warning: unnecessary `unsafe` block
Nov 30 07:43:24.116 INFO [stderr]    --> src/main.rs:295:5
Nov 30 07:43:24.116 INFO [stderr]     |
Nov 30 07:43:24.116 INFO [stderr] 295 |     unsafe{
Nov 30 07:43:24.116 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Nov 30 07:43:24.116 INFO [stderr]     |
Nov 30 07:43:24.116 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Nov 30 07:43:24.116 INFO [stderr] 
Nov 30 07:43:24.116 INFO [stderr] warning: unnecessary `unsafe` block
Nov 30 07:43:24.117 INFO [stderr]    --> src/main.rs:305:5
Nov 30 07:43:24.117 INFO [stderr]     |
Nov 30 07:43:24.117 INFO [stderr] 305 |     unsafe{
Nov 30 07:43:24.117 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Nov 30 07:43:24.117 INFO [stderr] 
Nov 30 07:43:24.117 INFO [stderr] warning: unnecessary `unsafe` block
Nov 30 07:43:24.117 INFO [stderr]    --> src/main.rs:337:5
Nov 30 07:43:24.117 INFO [stderr]     |
Nov 30 07:43:24.117 INFO [stderr] 337 |     unsafe{
Nov 30 07:43:24.117 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Nov 30 07:43:24.117 INFO [stderr] 
Nov 30 07:43:24.120 INFO [stderr] warning: field is never used: `size`
Nov 30 07:43:24.120 INFO [stderr]  --> src/main.rs:4:5
Nov 30 07:43:24.120 INFO [stderr]   |
Nov 30 07:43:24.120 INFO [stderr] 4 |     size : usize,
Nov 30 07:43:24.120 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 30 07:43:24.120 INFO [stderr]   |
Nov 30 07:43:24.120 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 07:43:24.120 INFO [stderr] 
Nov 30 07:43:24.120 INFO [stderr] warning: method is never used: `alloc_with_size`
Nov 30 07:43:24.120 INFO [stderr]   --> src/main.rs:41:5
Nov 30 07:43:24.120 INFO [stderr]    |
Nov 30 07:43:24.120 INFO [stderr] 41 |     fn alloc_with_size<T>(&mut self, size: usize) -> *mut T{
Nov 30 07:43:24.120 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:43:24.120 INFO [stderr] 
Nov 30 07:43:24.148 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 30 07:43:24.157 INFO [stderr] su: No module specific data is present
Nov 30 07:43:24.962 INFO running `"docker" "inspect" "7b7c58f71895f57ef70a9a80a897aae936aacdd8e9c37615bd1892a8b0534906"`
Nov 30 07:43:25.284 INFO running `"docker" "rm" "-f" "7b7c58f71895f57ef70a9a80a897aae936aacdd8e9c37615bd1892a8b0534906"`
Nov 30 07:43:25.575 INFO [stdout] 7b7c58f71895f57ef70a9a80a897aae936aacdd8e9c37615bd1892a8b0534906