Dec 04 23:15:03.574 INFO checking abhijeetbhagat/buddy-allocator against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481 Dec 04 23:15:03.574 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"` Dec 04 23:15:04.031 INFO [stdout] 8060cc3cd3b4e71d82a7b68cb1f63833c164652ca22e0ea68cca1ad0db16e304 Dec 04 23:15:04.033 INFO running `"docker" "start" "-a" "8060cc3cd3b4e71d82a7b68cb1f63833c164652ca22e0ea68cca1ad0db16e304"` Dec 04 23:15:06.339 INFO [stderr] usermod: no changes Dec 04 23:15:06.407 INFO [stderr] Checking buddy-alloc v0.1.0 (/source) Dec 04 23:15:07.227 INFO [stderr] warning: unreachable statement Dec 04 23:15:07.227 INFO [stderr] --> src/main.rs:84:9 Dec 04 23:15:07.228 INFO [stderr] | Dec 04 23:15:07.231 INFO [stderr] 84 | panic!("Out of memory exception"); Dec 04 23:15:07.231 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 23:15:07.231 INFO [stderr] | Dec 04 23:15:07.231 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 04 23:15:07.231 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) Dec 04 23:15:07.231 INFO [stderr] Dec 04 23:15:07.251 INFO [stderr] warning: unused variable: `i` Dec 04 23:15:07.251 INFO [stderr] --> src/main.rs:30:13 Dec 04 23:15:07.252 INFO [stderr] | Dec 04 23:15:07.252 INFO [stderr] 30 | for i in 0..heap_size { Dec 04 23:15:07.252 INFO [stderr] | ^ help: consider using `_i` instead Dec 04 23:15:07.252 INFO [stderr] | Dec 04 23:15:07.252 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 23:15:07.252 INFO [stderr] Dec 04 23:15:07.252 INFO [stderr] warning: value assigned to `start` is never read Dec 04 23:15:07.252 INFO [stderr] --> src/main.rs:50:17 Dec 04 23:15:07.252 INFO [stderr] | Dec 04 23:15:07.252 INFO [stderr] 50 | let mut start = 0; Dec 04 23:15:07.252 INFO [stderr] | ^^^^^ Dec 04 23:15:07.252 INFO [stderr] | Dec 04 23:15:07.252 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 04 23:15:07.252 INFO [stderr] Dec 04 23:15:07.252 INFO [stderr] warning: value assigned to `end` is never read Dec 04 23:15:07.252 INFO [stderr] --> src/main.rs:51:17 Dec 04 23:15:07.252 INFO [stderr] | Dec 04 23:15:07.252 INFO [stderr] 51 | let mut end = 0; Dec 04 23:15:07.252 INFO [stderr] | ^^^ Dec 04 23:15:07.252 INFO [stderr] Dec 04 23:15:07.252 INFO [stderr] warning: value assigned to `start` is never read Dec 04 23:15:07.252 INFO [stderr] --> src/main.rs:74:17 Dec 04 23:15:07.252 INFO [stderr] | Dec 04 23:15:07.252 INFO [stderr] 74 | let mut start = 0; Dec 04 23:15:07.252 INFO [stderr] | ^^^^^ Dec 04 23:15:07.252 INFO [stderr] Dec 04 23:15:07.252 INFO [stderr] warning: value assigned to `end` is never read Dec 04 23:15:07.252 INFO [stderr] --> src/main.rs:75:17 Dec 04 23:15:07.252 INFO [stderr] | Dec 04 23:15:07.252 INFO [stderr] 75 | let mut end = 0; Dec 04 23:15:07.252 INFO [stderr] | ^^^ Dec 04 23:15:07.252 INFO [stderr] Dec 04 23:15:07.252 INFO [stderr] warning: unused variable: `j` Dec 04 23:15:07.252 INFO [stderr] --> src/main.rs:135:21 Dec 04 23:15:07.252 INFO [stderr] | Dec 04 23:15:07.252 INFO [stderr] 135 | for j in 0..(1 << i){ //lateral loop Dec 04 23:15:07.252 INFO [stderr] | ^ help: consider using `_j` instead Dec 04 23:15:07.252 INFO [stderr] Dec 04 23:15:07.253 INFO [stderr] warning: variable does not need to be mutable Dec 04 23:15:07.253 INFO [stderr] --> src/main.rs:107:21 Dec 04 23:15:07.253 INFO [stderr] | Dec 04 23:15:07.254 INFO [stderr] 107 | let mut sib_index = Dec 04 23:15:07.254 INFO [stderr] | ----^^^^^^^^^ Dec 04 23:15:07.254 INFO [stderr] | | Dec 04 23:15:07.254 INFO [stderr] | help: remove this `mut` Dec 04 23:15:07.254 INFO [stderr] | Dec 04 23:15:07.254 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 23:15:07.254 INFO [stderr] Dec 04 23:15:07.261 INFO [stderr] warning: variable does not need to be mutable Dec 04 23:15:07.261 INFO [stderr] --> src/main.rs:197:9 Dec 04 23:15:07.261 INFO [stderr] | Dec 04 23:15:07.261 INFO [stderr] 197 | let mut p = ba.alloc::(); Dec 04 23:15:07.261 INFO [stderr] | ----^ Dec 04 23:15:07.262 INFO [stderr] | | Dec 04 23:15:07.262 INFO [stderr] | help: remove this `mut` Dec 04 23:15:07.262 INFO [stderr] Dec 04 23:15:07.262 INFO [stderr] warning: field is never used: `size` Dec 04 23:15:07.262 INFO [stderr] --> src/main.rs:4:5 Dec 04 23:15:07.262 INFO [stderr] | Dec 04 23:15:07.262 INFO [stderr] 4 | size : usize, Dec 04 23:15:07.262 INFO [stderr] | ^^^^^^^^^^^^ Dec 04 23:15:07.262 INFO [stderr] | Dec 04 23:15:07.262 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 23:15:07.262 INFO [stderr] Dec 04 23:15:07.262 INFO [stderr] warning: method is never used: `alloc_with_size` Dec 04 23:15:07.262 INFO [stderr] --> src/main.rs:41:5 Dec 04 23:15:07.262 INFO [stderr] | Dec 04 23:15:07.262 INFO [stderr] 41 | fn alloc_with_size(&mut self, size: usize) -> *mut T{ Dec 04 23:15:07.262 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 23:15:07.262 INFO [stderr] Dec 04 23:15:07.262 INFO [stderr] warning: method is never used: `free` Dec 04 23:15:07.262 INFO [stderr] --> src/main.rs:87:5 Dec 04 23:15:07.262 INFO [stderr] | Dec 04 23:15:07.262 INFO [stderr] 87 | fn free(&mut self, p : *mut T){ Dec 04 23:15:07.262 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 23:15:07.262 INFO [stderr] Dec 04 23:15:07.299 INFO [stderr] warning: unreachable statement Dec 04 23:15:07.299 INFO [stderr] --> src/main.rs:84:9 Dec 04 23:15:07.299 INFO [stderr] | Dec 04 23:15:07.299 INFO [stderr] 84 | panic!("Out of memory exception"); Dec 04 23:15:07.299 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 23:15:07.299 INFO [stderr] | Dec 04 23:15:07.299 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 04 23:15:07.299 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) Dec 04 23:15:07.299 INFO [stderr] Dec 04 23:15:07.447 INFO [stderr] warning: unused variable: `p2` Dec 04 23:15:07.447 INFO [stderr] --> src/main.rs:286:17 Dec 04 23:15:07.447 INFO [stderr] | Dec 04 23:15:07.447 INFO [stderr] 286 | let mut p2 = ba.alloc::(); Dec 04 23:15:07.447 INFO [stderr] | ^^ help: consider using `_p2` instead Dec 04 23:15:07.447 INFO [stderr] | Dec 04 23:15:07.447 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 23:15:07.447 INFO [stderr] Dec 04 23:15:07.447 INFO [stderr] warning: unused variable: `p` Dec 04 23:15:07.447 INFO [stderr] --> src/main.rs:296:17 Dec 04 23:15:07.447 INFO [stderr] | Dec 04 23:15:07.447 INFO [stderr] 296 | let mut p = ba.alloc::(); Dec 04 23:15:07.447 INFO [stderr] | ^ help: consider using `_p` instead Dec 04 23:15:07.447 INFO [stderr] Dec 04 23:15:07.447 INFO [stderr] warning: unused variable: `i` Dec 04 23:15:07.447 INFO [stderr] --> src/main.rs:30:13 Dec 04 23:15:07.447 INFO [stderr] | Dec 04 23:15:07.447 INFO [stderr] 30 | for i in 0..heap_size { Dec 04 23:15:07.447 INFO [stderr] | ^ help: consider using `_i` instead Dec 04 23:15:07.447 INFO [stderr] Dec 04 23:15:07.447 INFO [stderr] warning: value assigned to `start` is never read Dec 04 23:15:07.447 INFO [stderr] --> src/main.rs:50:17 Dec 04 23:15:07.447 INFO [stderr] | Dec 04 23:15:07.447 INFO [stderr] 50 | let mut start = 0; Dec 04 23:15:07.447 INFO [stderr] | ^^^^^ Dec 04 23:15:07.447 INFO [stderr] | Dec 04 23:15:07.447 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 04 23:15:07.447 INFO [stderr] Dec 04 23:15:07.447 INFO [stderr] warning: value assigned to `end` is never read Dec 04 23:15:07.447 INFO [stderr] --> src/main.rs:51:17 Dec 04 23:15:07.447 INFO [stderr] | Dec 04 23:15:07.447 INFO [stderr] 51 | let mut end = 0; Dec 04 23:15:07.447 INFO [stderr] | ^^^ Dec 04 23:15:07.447 INFO [stderr] Dec 04 23:15:07.447 INFO [stderr] warning: value assigned to `start` is never read Dec 04 23:15:07.447 INFO [stderr] --> src/main.rs:74:17 Dec 04 23:15:07.447 INFO [stderr] | Dec 04 23:15:07.447 INFO [stderr] 74 | let mut start = 0; Dec 04 23:15:07.447 INFO [stderr] | ^^^^^ Dec 04 23:15:07.447 INFO [stderr] Dec 04 23:15:07.447 INFO [stderr] warning: value assigned to `end` is never read Dec 04 23:15:07.447 INFO [stderr] --> src/main.rs:75:17 Dec 04 23:15:07.447 INFO [stderr] | Dec 04 23:15:07.447 INFO [stderr] 75 | let mut end = 0; Dec 04 23:15:07.447 INFO [stderr] | ^^^ Dec 04 23:15:07.447 INFO [stderr] Dec 04 23:15:07.447 INFO [stderr] warning: unused variable: `j` Dec 04 23:15:07.447 INFO [stderr] --> src/main.rs:135:21 Dec 04 23:15:07.447 INFO [stderr] | Dec 04 23:15:07.447 INFO [stderr] 135 | for j in 0..(1 << i){ //lateral loop Dec 04 23:15:07.447 INFO [stderr] | ^ help: consider using `_j` instead Dec 04 23:15:07.447 INFO [stderr] Dec 04 23:15:07.462 INFO [stderr] warning: variable does not need to be mutable Dec 04 23:15:07.463 INFO [stderr] --> src/main.rs:107:21 Dec 04 23:15:07.463 INFO [stderr] | Dec 04 23:15:07.463 INFO [stderr] 107 | let mut sib_index = Dec 04 23:15:07.463 INFO [stderr] | ----^^^^^^^^^ Dec 04 23:15:07.463 INFO [stderr] | | Dec 04 23:15:07.463 INFO [stderr] | help: remove this `mut` Dec 04 23:15:07.463 INFO [stderr] | Dec 04 23:15:07.463 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 23:15:07.463 INFO [stderr] Dec 04 23:15:07.463 INFO [stderr] warning: variable does not need to be mutable Dec 04 23:15:07.463 INFO [stderr] --> src/main.rs:197:9 Dec 04 23:15:07.463 INFO [stderr] | Dec 04 23:15:07.463 INFO [stderr] 197 | let mut p = ba.alloc::(); Dec 04 23:15:07.463 INFO [stderr] | ----^ Dec 04 23:15:07.463 INFO [stderr] | | Dec 04 23:15:07.463 INFO [stderr] | help: remove this `mut` Dec 04 23:15:07.463 INFO [stderr] Dec 04 23:15:07.491 INFO [stderr] warning: variable does not need to be mutable Dec 04 23:15:07.491 INFO [stderr] --> src/main.rs:267:13 Dec 04 23:15:07.491 INFO [stderr] | Dec 04 23:15:07.491 INFO [stderr] 267 | let mut p = ba.alloc::(); Dec 04 23:15:07.491 INFO [stderr] | ----^ Dec 04 23:15:07.491 INFO [stderr] | | Dec 04 23:15:07.491 INFO [stderr] | help: remove this `mut` Dec 04 23:15:07.491 INFO [stderr] Dec 04 23:15:07.491 INFO [stderr] warning: variable does not need to be mutable Dec 04 23:15:07.491 INFO [stderr] --> src/main.rs:280:13 Dec 04 23:15:07.491 INFO [stderr] | Dec 04 23:15:07.491 INFO [stderr] 280 | let mut p = ba.alloc::(); Dec 04 23:15:07.491 INFO [stderr] | ----^ Dec 04 23:15:07.491 INFO [stderr] | | Dec 04 23:15:07.491 INFO [stderr] | help: remove this `mut` Dec 04 23:15:07.491 INFO [stderr] Dec 04 23:15:07.491 INFO [stderr] warning: variable does not need to be mutable Dec 04 23:15:07.491 INFO [stderr] --> src/main.rs:286:13 Dec 04 23:15:07.491 INFO [stderr] | Dec 04 23:15:07.491 INFO [stderr] 286 | let mut p2 = ba.alloc::(); Dec 04 23:15:07.491 INFO [stderr] | ----^^ Dec 04 23:15:07.491 INFO [stderr] | | Dec 04 23:15:07.491 INFO [stderr] | help: remove this `mut` Dec 04 23:15:07.491 INFO [stderr] Dec 04 23:15:07.491 INFO [stderr] warning: variable does not need to be mutable Dec 04 23:15:07.491 INFO [stderr] --> src/main.rs:296:13 Dec 04 23:15:07.491 INFO [stderr] | Dec 04 23:15:07.491 INFO [stderr] 296 | let mut p = ba.alloc::(); Dec 04 23:15:07.491 INFO [stderr] | ----^ Dec 04 23:15:07.491 INFO [stderr] | | Dec 04 23:15:07.491 INFO [stderr] | help: remove this `mut` Dec 04 23:15:07.491 INFO [stderr] Dec 04 23:15:07.491 INFO [stderr] warning: variable does not need to be mutable Dec 04 23:15:07.491 INFO [stderr] --> src/main.rs:306:13 Dec 04 23:15:07.491 INFO [stderr] | Dec 04 23:15:07.491 INFO [stderr] 306 | let mut p = ba.alloc::(); Dec 04 23:15:07.491 INFO [stderr] | ----^ Dec 04 23:15:07.491 INFO [stderr] | | Dec 04 23:15:07.491 INFO [stderr] | help: remove this `mut` Dec 04 23:15:07.491 INFO [stderr] Dec 04 23:15:07.491 INFO [stderr] warning: variable does not need to be mutable Dec 04 23:15:07.491 INFO [stderr] --> src/main.rs:310:13 Dec 04 23:15:07.491 INFO [stderr] | Dec 04 23:15:07.491 INFO [stderr] 310 | let mut p2 = ba.alloc::(); Dec 04 23:15:07.491 INFO [stderr] | ----^^ Dec 04 23:15:07.491 INFO [stderr] | | Dec 04 23:15:07.491 INFO [stderr] | help: remove this `mut` Dec 04 23:15:07.491 INFO [stderr] Dec 04 23:15:07.497 INFO [stderr] warning: variable does not need to be mutable Dec 04 23:15:07.497 INFO [stderr] --> src/main.rs:323:13 Dec 04 23:15:07.497 INFO [stderr] | Dec 04 23:15:07.497 INFO [stderr] 323 | let mut p = ba.alloc::(); Dec 04 23:15:07.497 INFO [stderr] | ----^ Dec 04 23:15:07.497 INFO [stderr] | | Dec 04 23:15:07.497 INFO [stderr] | help: remove this `mut` Dec 04 23:15:07.497 INFO [stderr] Dec 04 23:15:07.497 INFO [stderr] warning: variable does not need to be mutable Dec 04 23:15:07.497 INFO [stderr] --> src/main.rs:338:13 Dec 04 23:15:07.497 INFO [stderr] | Dec 04 23:15:07.497 INFO [stderr] 338 | let mut p = ba.alloc::(); Dec 04 23:15:07.497 INFO [stderr] | ----^ Dec 04 23:15:07.497 INFO [stderr] | | Dec 04 23:15:07.497 INFO [stderr] | help: remove this `mut` Dec 04 23:15:07.497 INFO [stderr] Dec 04 23:15:07.497 INFO [stderr] warning: unnecessary `unsafe` block Dec 04 23:15:07.497 INFO [stderr] --> src/main.rs:295:5 Dec 04 23:15:07.497 INFO [stderr] | Dec 04 23:15:07.497 INFO [stderr] 295 | unsafe{ Dec 04 23:15:07.497 INFO [stderr] | ^^^^^^ unnecessary `unsafe` block Dec 04 23:15:07.497 INFO [stderr] | Dec 04 23:15:07.497 INFO [stderr] = note: #[warn(unused_unsafe)] on by default Dec 04 23:15:07.497 INFO [stderr] Dec 04 23:15:07.497 INFO [stderr] warning: unnecessary `unsafe` block Dec 04 23:15:07.497 INFO [stderr] --> src/main.rs:305:5 Dec 04 23:15:07.497 INFO [stderr] | Dec 04 23:15:07.497 INFO [stderr] 305 | unsafe{ Dec 04 23:15:07.497 INFO [stderr] | ^^^^^^ unnecessary `unsafe` block Dec 04 23:15:07.497 INFO [stderr] Dec 04 23:15:07.497 INFO [stderr] warning: unnecessary `unsafe` block Dec 04 23:15:07.497 INFO [stderr] --> src/main.rs:337:5 Dec 04 23:15:07.497 INFO [stderr] | Dec 04 23:15:07.497 INFO [stderr] 337 | unsafe{ Dec 04 23:15:07.497 INFO [stderr] | ^^^^^^ unnecessary `unsafe` block Dec 04 23:15:07.497 INFO [stderr] Dec 04 23:15:07.497 INFO [stderr] warning: field is never used: `size` Dec 04 23:15:07.497 INFO [stderr] --> src/main.rs:4:5 Dec 04 23:15:07.497 INFO [stderr] | Dec 04 23:15:07.497 INFO [stderr] 4 | size : usize, Dec 04 23:15:07.497 INFO [stderr] | ^^^^^^^^^^^^ Dec 04 23:15:07.497 INFO [stderr] | Dec 04 23:15:07.497 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 23:15:07.497 INFO [stderr] Dec 04 23:15:07.497 INFO [stderr] warning: method is never used: `alloc_with_size` Dec 04 23:15:07.497 INFO [stderr] --> src/main.rs:41:5 Dec 04 23:15:07.497 INFO [stderr] | Dec 04 23:15:07.497 INFO [stderr] 41 | fn alloc_with_size(&mut self, size: usize) -> *mut T{ Dec 04 23:15:07.497 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 23:15:07.497 INFO [stderr] Dec 04 23:15:07.527 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s Dec 04 23:15:07.531 INFO [stderr] su: No module specific data is present Dec 04 23:15:08.140 INFO running `"docker" "inspect" "8060cc3cd3b4e71d82a7b68cb1f63833c164652ca22e0ea68cca1ad0db16e304"` Dec 04 23:15:08.347 INFO running `"docker" "rm" "-f" "8060cc3cd3b4e71d82a7b68cb1f63833c164652ca22e0ea68cca1ad0db16e304"` Dec 04 23:15:08.493 INFO [stdout] 8060cc3cd3b4e71d82a7b68cb1f63833c164652ca22e0ea68cca1ad0db16e304