Dec 11 23:20:48.141 INFO checking abhijeetbhagat/buddy-allocator against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 11 23:20:48.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 23:20:48.710 INFO [stdout] f239a644d741295e5e20fdd43dbada53ecfb644882702246d58b81572a6901ab Dec 11 23:20:48.712 INFO running `"docker" "start" "-a" "f239a644d741295e5e20fdd43dbada53ecfb644882702246d58b81572a6901ab"` Dec 11 23:20:50.757 INFO [stderr] usermod: no changes Dec 11 23:20:50.804 INFO [stderr] Checking buddy-alloc v0.1.0 (/source) Dec 11 23:20:51.532 INFO [stderr] warning: unreachable statement Dec 11 23:20:51.532 INFO [stderr] --> src/main.rs:84:9 Dec 11 23:20:51.532 INFO [stderr] | Dec 11 23:20:51.532 INFO [stderr] 84 | panic!("Out of memory exception"); Dec 11 23:20:51.532 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 23:20:51.532 INFO [stderr] | Dec 11 23:20:51.532 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 11 23:20:51.532 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 11 23:20:51.532 INFO [stderr] Dec 11 23:20:51.544 INFO [stderr] warning: unused variable: `i` Dec 11 23:20:51.544 INFO [stderr] --> src/main.rs:30:13 Dec 11 23:20:51.544 INFO [stderr] | Dec 11 23:20:51.544 INFO [stderr] 30 | for i in 0..heap_size { Dec 11 23:20:51.544 INFO [stderr] | ^ help: consider using `_i` instead Dec 11 23:20:51.544 INFO [stderr] | Dec 11 23:20:51.544 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 23:20:51.544 INFO [stderr] Dec 11 23:20:51.544 INFO [stderr] warning: value assigned to `start` is never read Dec 11 23:20:51.544 INFO [stderr] --> src/main.rs:50:17 Dec 11 23:20:51.544 INFO [stderr] | Dec 11 23:20:51.544 INFO [stderr] 50 | let mut start = 0; Dec 11 23:20:51.544 INFO [stderr] | ^^^^^ Dec 11 23:20:51.544 INFO [stderr] | Dec 11 23:20:51.545 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 11 23:20:51.545 INFO [stderr] Dec 11 23:20:51.545 INFO [stderr] warning: value assigned to `end` is never read Dec 11 23:20:51.545 INFO [stderr] --> src/main.rs:51:17 Dec 11 23:20:51.545 INFO [stderr] | Dec 11 23:20:51.545 INFO [stderr] 51 | let mut end = 0; Dec 11 23:20:51.545 INFO [stderr] | ^^^ Dec 11 23:20:51.545 INFO [stderr] Dec 11 23:20:51.545 INFO [stderr] warning: value assigned to `start` is never read Dec 11 23:20:51.545 INFO [stderr] --> src/main.rs:74:17 Dec 11 23:20:51.545 INFO [stderr] | Dec 11 23:20:51.545 INFO [stderr] 74 | let mut start = 0; Dec 11 23:20:51.545 INFO [stderr] | ^^^^^ Dec 11 23:20:51.545 INFO [stderr] Dec 11 23:20:51.545 INFO [stderr] warning: value assigned to `end` is never read Dec 11 23:20:51.545 INFO [stderr] --> src/main.rs:75:17 Dec 11 23:20:51.545 INFO [stderr] | Dec 11 23:20:51.545 INFO [stderr] 75 | let mut end = 0; Dec 11 23:20:51.545 INFO [stderr] | ^^^ Dec 11 23:20:51.545 INFO [stderr] Dec 11 23:20:51.545 INFO [stderr] warning: unused variable: `j` Dec 11 23:20:51.545 INFO [stderr] --> src/main.rs:135:21 Dec 11 23:20:51.545 INFO [stderr] | Dec 11 23:20:51.545 INFO [stderr] 135 | for j in 0..(1 << i){ //lateral loop Dec 11 23:20:51.545 INFO [stderr] | ^ help: consider using `_j` instead Dec 11 23:20:51.545 INFO [stderr] Dec 11 23:20:51.556 INFO [stderr] warning: variable does not need to be mutable Dec 11 23:20:51.556 INFO [stderr] --> src/main.rs:107:21 Dec 11 23:20:51.556 INFO [stderr] | Dec 11 23:20:51.556 INFO [stderr] 107 | let mut sib_index = Dec 11 23:20:51.556 INFO [stderr] | ----^^^^^^^^^ Dec 11 23:20:51.556 INFO [stderr] | | Dec 11 23:20:51.556 INFO [stderr] | help: remove this `mut` Dec 11 23:20:51.556 INFO [stderr] | Dec 11 23:20:51.556 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 11 23:20:51.556 INFO [stderr] Dec 11 23:20:51.556 INFO [stderr] warning: variable does not need to be mutable Dec 11 23:20:51.556 INFO [stderr] --> src/main.rs:197:9 Dec 11 23:20:51.556 INFO [stderr] | Dec 11 23:20:51.556 INFO [stderr] 197 | let mut p = ba.alloc::(); Dec 11 23:20:51.556 INFO [stderr] | ----^ Dec 11 23:20:51.556 INFO [stderr] | | Dec 11 23:20:51.556 INFO [stderr] | help: remove this `mut` Dec 11 23:20:51.556 INFO [stderr] Dec 11 23:20:51.556 INFO [stderr] warning: field is never used: `size` Dec 11 23:20:51.556 INFO [stderr] --> src/main.rs:4:5 Dec 11 23:20:51.556 INFO [stderr] | Dec 11 23:20:51.556 INFO [stderr] 4 | size : usize, Dec 11 23:20:51.556 INFO [stderr] | ^^^^^^^^^^^^ Dec 11 23:20:51.556 INFO [stderr] | Dec 11 23:20:51.557 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 23:20:51.557 INFO [stderr] Dec 11 23:20:51.557 INFO [stderr] warning: method is never used: `alloc_with_size` Dec 11 23:20:51.557 INFO [stderr] --> src/main.rs:41:5 Dec 11 23:20:51.557 INFO [stderr] | Dec 11 23:20:51.557 INFO [stderr] 41 | fn alloc_with_size(&mut self, size: usize) -> *mut T{ Dec 11 23:20:51.557 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 23:20:51.557 INFO [stderr] Dec 11 23:20:51.557 INFO [stderr] warning: method is never used: `free` Dec 11 23:20:51.557 INFO [stderr] --> src/main.rs:87:5 Dec 11 23:20:51.557 INFO [stderr] | Dec 11 23:20:51.557 INFO [stderr] 87 | fn free(&mut self, p : *mut T){ Dec 11 23:20:51.557 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 23:20:51.557 INFO [stderr] Dec 11 23:20:51.792 INFO [stderr] warning: unreachable statement Dec 11 23:20:51.792 INFO [stderr] --> src/main.rs:84:9 Dec 11 23:20:51.792 INFO [stderr] | Dec 11 23:20:51.792 INFO [stderr] 84 | panic!("Out of memory exception"); Dec 11 23:20:51.792 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 23:20:51.792 INFO [stderr] | Dec 11 23:20:51.792 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 11 23:20:51.804 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 11 23:20:51.804 INFO [stderr] Dec 11 23:20:51.920 INFO [stderr] warning: unused variable: `p2` Dec 11 23:20:51.920 INFO [stderr] --> src/main.rs:286:17 Dec 11 23:20:51.920 INFO [stderr] | Dec 11 23:20:51.920 INFO [stderr] 286 | let mut p2 = ba.alloc::(); Dec 11 23:20:51.920 INFO [stderr] | ^^ help: consider using `_p2` instead Dec 11 23:20:51.920 INFO [stderr] | Dec 11 23:20:51.920 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 11 23:20:51.920 INFO [stderr] Dec 11 23:20:51.920 INFO [stderr] warning: unused variable: `p` Dec 11 23:20:51.920 INFO [stderr] --> src/main.rs:296:17 Dec 11 23:20:51.920 INFO [stderr] | Dec 11 23:20:51.920 INFO [stderr] 296 | let mut p = ba.alloc::(); Dec 11 23:20:51.920 INFO [stderr] | ^ help: consider using `_p` instead Dec 11 23:20:51.920 INFO [stderr] Dec 11 23:20:51.920 INFO [stderr] warning: unused variable: `i` Dec 11 23:20:51.920 INFO [stderr] --> src/main.rs:30:13 Dec 11 23:20:51.920 INFO [stderr] | Dec 11 23:20:51.920 INFO [stderr] 30 | for i in 0..heap_size { Dec 11 23:20:51.920 INFO [stderr] | ^ help: consider using `_i` instead Dec 11 23:20:51.920 INFO [stderr] Dec 11 23:20:51.920 INFO [stderr] warning: value assigned to `start` is never read Dec 11 23:20:51.920 INFO [stderr] --> src/main.rs:50:17 Dec 11 23:20:51.920 INFO [stderr] | Dec 11 23:20:51.920 INFO [stderr] 50 | let mut start = 0; Dec 11 23:20:51.920 INFO [stderr] | ^^^^^ Dec 11 23:20:51.920 INFO [stderr] | Dec 11 23:20:51.920 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 11 23:20:51.920 INFO [stderr] Dec 11 23:20:51.920 INFO [stderr] warning: value assigned to `end` is never read Dec 11 23:20:51.920 INFO [stderr] --> src/main.rs:51:17 Dec 11 23:20:51.920 INFO [stderr] | Dec 11 23:20:51.920 INFO [stderr] 51 | let mut end = 0; Dec 11 23:20:51.920 INFO [stderr] | ^^^ Dec 11 23:20:51.920 INFO [stderr] Dec 11 23:20:51.920 INFO [stderr] warning: value assigned to `start` is never read Dec 11 23:20:51.920 INFO [stderr] --> src/main.rs:74:17 Dec 11 23:20:51.920 INFO [stderr] | Dec 11 23:20:51.920 INFO [stderr] 74 | let mut start = 0; Dec 11 23:20:51.920 INFO [stderr] | ^^^^^ Dec 11 23:20:51.920 INFO [stderr] Dec 11 23:20:51.920 INFO [stderr] warning: value assigned to `end` is never read Dec 11 23:20:51.920 INFO [stderr] --> src/main.rs:75:17 Dec 11 23:20:51.920 INFO [stderr] | Dec 11 23:20:51.920 INFO [stderr] 75 | let mut end = 0; Dec 11 23:20:51.920 INFO [stderr] | ^^^ Dec 11 23:20:51.920 INFO [stderr] Dec 11 23:20:51.920 INFO [stderr] warning: unused variable: `j` Dec 11 23:20:51.921 INFO [stderr] --> src/main.rs:135:21 Dec 11 23:20:51.921 INFO [stderr] | Dec 11 23:20:51.921 INFO [stderr] 135 | for j in 0..(1 << i){ //lateral loop Dec 11 23:20:51.921 INFO [stderr] | ^ help: consider using `_j` instead Dec 11 23:20:51.921 INFO [stderr] Dec 11 23:20:51.932 INFO [stderr] warning: variable does not need to be mutable Dec 11 23:20:51.932 INFO [stderr] --> src/main.rs:107:21 Dec 11 23:20:51.932 INFO [stderr] | Dec 11 23:20:51.932 INFO [stderr] 107 | let mut sib_index = Dec 11 23:20:51.932 INFO [stderr] | ----^^^^^^^^^ Dec 11 23:20:51.932 INFO [stderr] | | Dec 11 23:20:51.932 INFO [stderr] | help: remove this `mut` Dec 11 23:20:51.932 INFO [stderr] | Dec 11 23:20:51.932 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 11 23:20:51.932 INFO [stderr] Dec 11 23:20:51.944 INFO [stderr] warning: variable does not need to be mutable Dec 11 23:20:51.944 INFO [stderr] --> src/main.rs:197:9 Dec 11 23:20:51.944 INFO [stderr] | Dec 11 23:20:51.944 INFO [stderr] 197 | let mut p = ba.alloc::(); Dec 11 23:20:51.944 INFO [stderr] | ----^ Dec 11 23:20:51.944 INFO [stderr] | | Dec 11 23:20:51.944 INFO [stderr] | help: remove this `mut` Dec 11 23:20:51.944 INFO [stderr] Dec 11 23:20:51.972 INFO [stderr] warning: variable does not need to be mutable Dec 11 23:20:51.972 INFO [stderr] --> src/main.rs:267:13 Dec 11 23:20:51.972 INFO [stderr] | Dec 11 23:20:51.972 INFO [stderr] 267 | let mut p = ba.alloc::(); Dec 11 23:20:51.972 INFO [stderr] | ----^ Dec 11 23:20:51.972 INFO [stderr] | | Dec 11 23:20:51.972 INFO [stderr] | help: remove this `mut` Dec 11 23:20:51.972 INFO [stderr] Dec 11 23:20:51.972 INFO [stderr] warning: variable does not need to be mutable Dec 11 23:20:51.972 INFO [stderr] --> src/main.rs:280:13 Dec 11 23:20:51.972 INFO [stderr] | Dec 11 23:20:51.972 INFO [stderr] 280 | let mut p = ba.alloc::(); Dec 11 23:20:51.972 INFO [stderr] | ----^ Dec 11 23:20:51.972 INFO [stderr] | | Dec 11 23:20:51.972 INFO [stderr] | help: remove this `mut` Dec 11 23:20:51.972 INFO [stderr] Dec 11 23:20:51.972 INFO [stderr] warning: variable does not need to be mutable Dec 11 23:20:51.972 INFO [stderr] --> src/main.rs:286:13 Dec 11 23:20:51.972 INFO [stderr] | Dec 11 23:20:51.972 INFO [stderr] 286 | let mut p2 = ba.alloc::(); Dec 11 23:20:51.972 INFO [stderr] | ----^^ Dec 11 23:20:51.972 INFO [stderr] | | Dec 11 23:20:51.972 INFO [stderr] | help: remove this `mut` Dec 11 23:20:51.972 INFO [stderr] Dec 11 23:20:51.972 INFO [stderr] warning: variable does not need to be mutable Dec 11 23:20:51.972 INFO [stderr] --> src/main.rs:296:13 Dec 11 23:20:51.972 INFO [stderr] | Dec 11 23:20:51.972 INFO [stderr] 296 | let mut p = ba.alloc::(); Dec 11 23:20:51.972 INFO [stderr] | ----^ Dec 11 23:20:51.972 INFO [stderr] | | Dec 11 23:20:51.972 INFO [stderr] | help: remove this `mut` Dec 11 23:20:51.972 INFO [stderr] Dec 11 23:20:51.972 INFO [stderr] warning: variable does not need to be mutable Dec 11 23:20:51.972 INFO [stderr] --> src/main.rs:306:13 Dec 11 23:20:51.972 INFO [stderr] | Dec 11 23:20:51.972 INFO [stderr] 306 | let mut p = ba.alloc::(); Dec 11 23:20:51.972 INFO [stderr] | ----^ Dec 11 23:20:51.972 INFO [stderr] | | Dec 11 23:20:51.972 INFO [stderr] | help: remove this `mut` Dec 11 23:20:51.972 INFO [stderr] Dec 11 23:20:51.972 INFO [stderr] warning: variable does not need to be mutable Dec 11 23:20:51.972 INFO [stderr] --> src/main.rs:310:13 Dec 11 23:20:51.972 INFO [stderr] | Dec 11 23:20:51.972 INFO [stderr] 310 | let mut p2 = ba.alloc::(); Dec 11 23:20:51.972 INFO [stderr] | ----^^ Dec 11 23:20:51.972 INFO [stderr] | | Dec 11 23:20:51.972 INFO [stderr] | help: remove this `mut` Dec 11 23:20:51.972 INFO [stderr] Dec 11 23:20:51.976 INFO [stderr] warning: variable does not need to be mutable Dec 11 23:20:51.976 INFO [stderr] --> src/main.rs:323:13 Dec 11 23:20:51.976 INFO [stderr] | Dec 11 23:20:51.976 INFO [stderr] 323 | let mut p = ba.alloc::(); Dec 11 23:20:51.976 INFO [stderr] | ----^ Dec 11 23:20:51.976 INFO [stderr] | | Dec 11 23:20:51.976 INFO [stderr] | help: remove this `mut` Dec 11 23:20:51.976 INFO [stderr] Dec 11 23:20:51.976 INFO [stderr] warning: variable does not need to be mutable Dec 11 23:20:51.976 INFO [stderr] --> src/main.rs:338:13 Dec 11 23:20:51.976 INFO [stderr] | Dec 11 23:20:51.976 INFO [stderr] 338 | let mut p = ba.alloc::(); Dec 11 23:20:51.976 INFO [stderr] | ----^ Dec 11 23:20:51.976 INFO [stderr] | | Dec 11 23:20:51.976 INFO [stderr] | help: remove this `mut` Dec 11 23:20:51.976 INFO [stderr] Dec 11 23:20:51.976 INFO [stderr] warning: unnecessary `unsafe` block Dec 11 23:20:51.976 INFO [stderr] --> src/main.rs:295:5 Dec 11 23:20:51.976 INFO [stderr] | Dec 11 23:20:51.976 INFO [stderr] 295 | unsafe{ Dec 11 23:20:51.976 INFO [stderr] | ^^^^^^ unnecessary `unsafe` block Dec 11 23:20:51.976 INFO [stderr] | Dec 11 23:20:51.976 INFO [stderr] = note: #[warn(unused_unsafe)] on by default Dec 11 23:20:51.976 INFO [stderr] Dec 11 23:20:51.976 INFO [stderr] warning: unnecessary `unsafe` block Dec 11 23:20:51.976 INFO [stderr] --> src/main.rs:305:5 Dec 11 23:20:51.976 INFO [stderr] | Dec 11 23:20:51.976 INFO [stderr] 305 | unsafe{ Dec 11 23:20:51.976 INFO [stderr] | ^^^^^^ unnecessary `unsafe` block Dec 11 23:20:51.976 INFO [stderr] Dec 11 23:20:51.980 INFO [stderr] warning: unnecessary `unsafe` block Dec 11 23:20:51.980 INFO [stderr] --> src/main.rs:337:5 Dec 11 23:20:51.980 INFO [stderr] | Dec 11 23:20:51.980 INFO [stderr] 337 | unsafe{ Dec 11 23:20:51.980 INFO [stderr] | ^^^^^^ unnecessary `unsafe` block Dec 11 23:20:51.980 INFO [stderr] Dec 11 23:20:51.980 INFO [stderr] warning: field is never used: `size` Dec 11 23:20:51.980 INFO [stderr] --> src/main.rs:4:5 Dec 11 23:20:51.980 INFO [stderr] | Dec 11 23:20:51.980 INFO [stderr] 4 | size : usize, Dec 11 23:20:51.980 INFO [stderr] | ^^^^^^^^^^^^ Dec 11 23:20:51.980 INFO [stderr] | Dec 11 23:20:51.980 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 23:20:51.980 INFO [stderr] Dec 11 23:20:51.980 INFO [stderr] warning: method is never used: `alloc_with_size` Dec 11 23:20:51.980 INFO [stderr] --> src/main.rs:41:5 Dec 11 23:20:51.980 INFO [stderr] | Dec 11 23:20:51.980 INFO [stderr] 41 | fn alloc_with_size(&mut self, size: usize) -> *mut T{ Dec 11 23:20:51.980 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 23:20:51.980 INFO [stderr] Dec 11 23:20:52.020 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.23s Dec 11 23:20:52.020 INFO [stderr] su: No module specific data is present Dec 11 23:20:53.020 INFO running `"docker" "inspect" "f239a644d741295e5e20fdd43dbada53ecfb644882702246d58b81572a6901ab"` Dec 11 23:20:53.311 INFO running `"docker" "rm" "-f" "f239a644d741295e5e20fdd43dbada53ecfb644882702246d58b81572a6901ab"` Dec 11 23:20:53.543 INFO [stdout] f239a644d741295e5e20fdd43dbada53ecfb644882702246d58b81572a6901ab