Oct 13 01:48:13.269 INFO checking abhijeetbhagat/buddy-allocator against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 01:48:13.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"` Oct 13 01:48:13.774 INFO blam! 25d97c54256c42c90b618c29f09d041e31724841046c508154d83a3445ebe4b6 Oct 13 01:48:13.776 INFO running `"docker" "start" "-a" "25d97c54256c42c90b618c29f09d041e31724841046c508154d83a3445ebe4b6"` Oct 13 01:48:15.433 INFO kablam! usermod: no changes Oct 13 01:48:15.512 INFO kablam! Checking buddy-alloc v0.1.0 (/source) Oct 13 01:48:16.596 INFO kablam! warning: unreachable statement Oct 13 01:48:16.596 INFO kablam! --> src/main.rs:84:9 Oct 13 01:48:16.596 INFO kablam! | Oct 13 01:48:16.596 INFO kablam! 84 | panic!("Out of memory exception"); Oct 13 01:48:16.596 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 01:48:16.596 INFO kablam! | Oct 13 01:48:16.596 INFO kablam! = note: #[warn(unreachable_code)] on by default Oct 13 01:48:16.596 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Oct 13 01:48:16.596 INFO kablam! Oct 13 01:48:16.624 INFO kablam! warning: unused variable: `i` Oct 13 01:48:16.624 INFO kablam! --> src/main.rs:30:13 Oct 13 01:48:16.624 INFO kablam! | Oct 13 01:48:16.624 INFO kablam! 30 | for i in 0..heap_size { Oct 13 01:48:16.624 INFO kablam! | ^ help: consider using `_i` instead Oct 13 01:48:16.624 INFO kablam! | Oct 13 01:48:16.624 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 01:48:16.624 INFO kablam! Oct 13 01:48:16.624 INFO kablam! warning: value assigned to `start` is never read Oct 13 01:48:16.624 INFO kablam! --> src/main.rs:50:17 Oct 13 01:48:16.624 INFO kablam! | Oct 13 01:48:16.624 INFO kablam! 50 | let mut start = 0; Oct 13 01:48:16.624 INFO kablam! | ^^^^^ Oct 13 01:48:16.624 INFO kablam! | Oct 13 01:48:16.624 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 13 01:48:16.624 INFO kablam! Oct 13 01:48:16.624 INFO kablam! warning: value assigned to `end` is never read Oct 13 01:48:16.624 INFO kablam! --> src/main.rs:51:17 Oct 13 01:48:16.624 INFO kablam! | Oct 13 01:48:16.624 INFO kablam! 51 | let mut end = 0; Oct 13 01:48:16.624 INFO kablam! | ^^^ Oct 13 01:48:16.625 INFO kablam! Oct 13 01:48:16.625 INFO kablam! warning: value assigned to `start` is never read Oct 13 01:48:16.625 INFO kablam! --> src/main.rs:74:17 Oct 13 01:48:16.625 INFO kablam! | Oct 13 01:48:16.625 INFO kablam! 74 | let mut start = 0; Oct 13 01:48:16.625 INFO kablam! | ^^^^^ Oct 13 01:48:16.625 INFO kablam! Oct 13 01:48:16.625 INFO kablam! warning: value assigned to `end` is never read Oct 13 01:48:16.625 INFO kablam! --> src/main.rs:75:17 Oct 13 01:48:16.625 INFO kablam! | Oct 13 01:48:16.625 INFO kablam! 75 | let mut end = 0; Oct 13 01:48:16.625 INFO kablam! | ^^^ Oct 13 01:48:16.625 INFO kablam! Oct 13 01:48:16.625 INFO kablam! warning: unused variable: `j` Oct 13 01:48:16.625 INFO kablam! --> src/main.rs:135:21 Oct 13 01:48:16.625 INFO kablam! | Oct 13 01:48:16.625 INFO kablam! 135 | for j in 0..(1 << i){ //lateral loop Oct 13 01:48:16.625 INFO kablam! | ^ help: consider using `_j` instead Oct 13 01:48:16.625 INFO kablam! Oct 13 01:48:16.640 INFO kablam! warning: variable does not need to be mutable Oct 13 01:48:16.640 INFO kablam! --> src/main.rs:107:21 Oct 13 01:48:16.640 INFO kablam! | Oct 13 01:48:16.640 INFO kablam! 107 | let mut sib_index = Oct 13 01:48:16.640 INFO kablam! | ----^^^^^^^^^ Oct 13 01:48:16.640 INFO kablam! | | Oct 13 01:48:16.640 INFO kablam! | help: remove this `mut` Oct 13 01:48:16.640 INFO kablam! | Oct 13 01:48:16.640 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 01:48:16.640 INFO kablam! Oct 13 01:48:16.640 INFO kablam! warning: variable does not need to be mutable Oct 13 01:48:16.640 INFO kablam! --> src/main.rs:197:9 Oct 13 01:48:16.640 INFO kablam! | Oct 13 01:48:16.640 INFO kablam! 197 | let mut p = ba.alloc::(); Oct 13 01:48:16.640 INFO kablam! | ----^ Oct 13 01:48:16.640 INFO kablam! | | Oct 13 01:48:16.640 INFO kablam! | help: remove this `mut` Oct 13 01:48:16.640 INFO kablam! Oct 13 01:48:16.640 INFO kablam! warning: field is never used: `size` Oct 13 01:48:16.640 INFO kablam! --> src/main.rs:4:5 Oct 13 01:48:16.640 INFO kablam! | Oct 13 01:48:16.640 INFO kablam! 4 | size : usize, Oct 13 01:48:16.640 INFO kablam! | ^^^^^^^^^^^^ Oct 13 01:48:16.641 INFO kablam! | Oct 13 01:48:16.641 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 01:48:16.641 INFO kablam! Oct 13 01:48:16.641 INFO kablam! warning: method is never used: `alloc_with_size` Oct 13 01:48:16.641 INFO kablam! --> src/main.rs:41:5 Oct 13 01:48:16.641 INFO kablam! | Oct 13 01:48:16.641 INFO kablam! 41 | fn alloc_with_size(&mut self, size: usize) -> *mut T{ Oct 13 01:48:16.641 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 01:48:16.641 INFO kablam! Oct 13 01:48:16.641 INFO kablam! warning: method is never used: `free` Oct 13 01:48:16.641 INFO kablam! --> src/main.rs:87:5 Oct 13 01:48:16.641 INFO kablam! | Oct 13 01:48:16.641 INFO kablam! 87 | fn free(&mut self, p : *mut T){ Oct 13 01:48:16.641 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 01:48:16.641 INFO kablam! Oct 13 01:48:16.840 INFO kablam! warning: unreachable statement Oct 13 01:48:16.840 INFO kablam! --> src/main.rs:84:9 Oct 13 01:48:16.840 INFO kablam! | Oct 13 01:48:16.840 INFO kablam! 84 | panic!("Out of memory exception"); Oct 13 01:48:16.840 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 01:48:16.840 INFO kablam! | Oct 13 01:48:16.840 INFO kablam! = note: #[warn(unreachable_code)] on by default Oct 13 01:48:16.840 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Oct 13 01:48:16.841 INFO kablam! Oct 13 01:48:16.932 INFO kablam! warning: unused variable: `p2` Oct 13 01:48:16.932 INFO kablam! --> src/main.rs:286:17 Oct 13 01:48:16.932 INFO kablam! | Oct 13 01:48:16.932 INFO kablam! 286 | let mut p2 = ba.alloc::(); Oct 13 01:48:16.932 INFO kablam! | ^^ help: consider using `_p2` instead Oct 13 01:48:16.933 INFO kablam! | Oct 13 01:48:16.933 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 01:48:16.933 INFO kablam! Oct 13 01:48:16.933 INFO kablam! warning: unused variable: `p` Oct 13 01:48:16.933 INFO kablam! --> src/main.rs:296:17 Oct 13 01:48:16.933 INFO kablam! | Oct 13 01:48:16.933 INFO kablam! 296 | let mut p = ba.alloc::(); Oct 13 01:48:16.933 INFO kablam! | ^ help: consider using `_p` instead Oct 13 01:48:16.933 INFO kablam! Oct 13 01:48:16.934 INFO kablam! warning: unused variable: `i` Oct 13 01:48:16.934 INFO kablam! --> src/main.rs:30:13 Oct 13 01:48:16.934 INFO kablam! | Oct 13 01:48:16.934 INFO kablam! 30 | for i in 0..heap_size { Oct 13 01:48:16.935 INFO kablam! | ^ help: consider using `_i` instead Oct 13 01:48:16.935 INFO kablam! Oct 13 01:48:16.935 INFO kablam! warning: value assigned to `start` is never read Oct 13 01:48:16.935 INFO kablam! --> src/main.rs:50:17 Oct 13 01:48:16.936 INFO kablam! | Oct 13 01:48:16.936 INFO kablam! 50 | let mut start = 0; Oct 13 01:48:16.936 INFO kablam! | ^^^^^ Oct 13 01:48:16.936 INFO kablam! | Oct 13 01:48:16.936 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 13 01:48:16.936 INFO kablam! Oct 13 01:48:16.936 INFO kablam! warning: value assigned to `end` is never read Oct 13 01:48:16.937 INFO kablam! --> src/main.rs:51:17 Oct 13 01:48:16.937 INFO kablam! | Oct 13 01:48:16.937 INFO kablam! 51 | let mut end = 0; Oct 13 01:48:16.937 INFO kablam! | ^^^ Oct 13 01:48:16.937 INFO kablam! Oct 13 01:48:16.938 INFO kablam! warning: value assigned to `start` is never read Oct 13 01:48:16.938 INFO kablam! --> src/main.rs:74:17 Oct 13 01:48:16.938 INFO kablam! | Oct 13 01:48:16.938 INFO kablam! 74 | let mut start = 0; Oct 13 01:48:16.938 INFO kablam! | ^^^^^ Oct 13 01:48:16.938 INFO kablam! Oct 13 01:48:16.939 INFO kablam! warning: value assigned to `end` is never read Oct 13 01:48:16.939 INFO kablam! --> src/main.rs:75:17 Oct 13 01:48:16.939 INFO kablam! | Oct 13 01:48:16.939 INFO kablam! 75 | let mut end = 0; Oct 13 01:48:16.939 INFO kablam! | ^^^ Oct 13 01:48:16.939 INFO kablam! Oct 13 01:48:16.940 INFO kablam! warning: unused variable: `j` Oct 13 01:48:16.940 INFO kablam! --> src/main.rs:135:21 Oct 13 01:48:16.940 INFO kablam! | Oct 13 01:48:16.940 INFO kablam! 135 | for j in 0..(1 << i){ //lateral loop Oct 13 01:48:16.940 INFO kablam! | ^ help: consider using `_j` instead Oct 13 01:48:16.941 INFO kablam! Oct 13 01:48:16.952 INFO kablam! warning: variable does not need to be mutable Oct 13 01:48:16.952 INFO kablam! --> src/main.rs:107:21 Oct 13 01:48:16.952 INFO kablam! | Oct 13 01:48:16.952 INFO kablam! 107 | let mut sib_index = Oct 13 01:48:16.952 INFO kablam! | ----^^^^^^^^^ Oct 13 01:48:16.952 INFO kablam! | | Oct 13 01:48:16.952 INFO kablam! | help: remove this `mut` Oct 13 01:48:16.952 INFO kablam! | Oct 13 01:48:16.952 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 01:48:16.954 INFO kablam! Oct 13 01:48:16.959 INFO kablam! warning: variable does not need to be mutable Oct 13 01:48:16.959 INFO kablam! --> src/main.rs:197:9 Oct 13 01:48:16.959 INFO kablam! | Oct 13 01:48:16.959 INFO kablam! 197 | let mut p = ba.alloc::(); Oct 13 01:48:16.959 INFO kablam! | ----^ Oct 13 01:48:16.959 INFO kablam! | | Oct 13 01:48:16.959 INFO kablam! | help: remove this `mut` Oct 13 01:48:16.960 INFO kablam! Oct 13 01:48:16.986 INFO kablam! warning: variable does not need to be mutable Oct 13 01:48:16.986 INFO kablam! --> src/main.rs:267:13 Oct 13 01:48:16.986 INFO kablam! | Oct 13 01:48:16.986 INFO kablam! 267 | let mut p = ba.alloc::(); Oct 13 01:48:16.986 INFO kablam! | ----^ Oct 13 01:48:16.986 INFO kablam! | | Oct 13 01:48:16.986 INFO kablam! | help: remove this `mut` Oct 13 01:48:16.986 INFO kablam! Oct 13 01:48:16.988 INFO kablam! warning: variable does not need to be mutable Oct 13 01:48:16.988 INFO kablam! --> src/main.rs:280:13 Oct 13 01:48:16.988 INFO kablam! | Oct 13 01:48:16.988 INFO kablam! 280 | let mut p = ba.alloc::(); Oct 13 01:48:16.989 INFO kablam! | ----^ Oct 13 01:48:16.989 INFO kablam! | | Oct 13 01:48:16.989 INFO kablam! | help: remove this `mut` Oct 13 01:48:16.989 INFO kablam! Oct 13 01:48:16.989 INFO kablam! warning: variable does not need to be mutable Oct 13 01:48:16.989 INFO kablam! --> src/main.rs:286:13 Oct 13 01:48:16.989 INFO kablam! | Oct 13 01:48:16.990 INFO kablam! 286 | let mut p2 = ba.alloc::(); Oct 13 01:48:16.990 INFO kablam! | ----^^ Oct 13 01:48:16.990 INFO kablam! | | Oct 13 01:48:16.990 INFO kablam! | help: remove this `mut` Oct 13 01:48:16.991 INFO kablam! Oct 13 01:48:16.991 INFO kablam! warning: variable does not need to be mutable Oct 13 01:48:16.991 INFO kablam! --> src/main.rs:296:13 Oct 13 01:48:16.991 INFO kablam! | Oct 13 01:48:16.991 INFO kablam! 296 | let mut p = ba.alloc::(); Oct 13 01:48:16.991 INFO kablam! | ----^ Oct 13 01:48:16.991 INFO kablam! | | Oct 13 01:48:16.992 INFO kablam! | help: remove this `mut` Oct 13 01:48:16.992 INFO kablam! Oct 13 01:48:16.992 INFO kablam! warning: variable does not need to be mutable Oct 13 01:48:16.992 INFO kablam! --> src/main.rs:306:13 Oct 13 01:48:16.992 INFO kablam! | Oct 13 01:48:16.992 INFO kablam! 306 | let mut p = ba.alloc::(); Oct 13 01:48:16.992 INFO kablam! | ----^ Oct 13 01:48:16.992 INFO kablam! | | Oct 13 01:48:16.992 INFO kablam! | help: remove this `mut` Oct 13 01:48:16.994 INFO kablam! Oct 13 01:48:16.994 INFO kablam! warning: variable does not need to be mutable Oct 13 01:48:16.994 INFO kablam! --> src/main.rs:310:13 Oct 13 01:48:16.994 INFO kablam! | Oct 13 01:48:16.994 INFO kablam! 310 | let mut p2 = ba.alloc::(); Oct 13 01:48:16.994 INFO kablam! | ----^^ Oct 13 01:48:16.995 INFO kablam! | | Oct 13 01:48:16.995 INFO kablam! | help: remove this `mut` Oct 13 01:48:16.995 INFO kablam! Oct 13 01:48:16.995 INFO kablam! warning: variable does not need to be mutable Oct 13 01:48:16.995 INFO kablam! --> src/main.rs:323:13 Oct 13 01:48:16.995 INFO kablam! | Oct 13 01:48:16.995 INFO kablam! 323 | let mut p = ba.alloc::(); Oct 13 01:48:16.995 INFO kablam! | ----^ Oct 13 01:48:16.995 INFO kablam! | | Oct 13 01:48:16.995 INFO kablam! | help: remove this `mut` Oct 13 01:48:16.996 INFO kablam! Oct 13 01:48:16.997 INFO kablam! warning: variable does not need to be mutable Oct 13 01:48:16.997 INFO kablam! --> src/main.rs:338:13 Oct 13 01:48:16.997 INFO kablam! | Oct 13 01:48:16.997 INFO kablam! 338 | let mut p = ba.alloc::(); Oct 13 01:48:16.997 INFO kablam! | ----^ Oct 13 01:48:16.997 INFO kablam! | | Oct 13 01:48:16.997 INFO kablam! | help: remove this `mut` Oct 13 01:48:16.997 INFO kablam! Oct 13 01:48:16.997 INFO kablam! warning: unnecessary `unsafe` block Oct 13 01:48:16.997 INFO kablam! --> src/main.rs:295:5 Oct 13 01:48:16.997 INFO kablam! | Oct 13 01:48:16.997 INFO kablam! 295 | unsafe{ Oct 13 01:48:16.997 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Oct 13 01:48:16.997 INFO kablam! | Oct 13 01:48:16.997 INFO kablam! = note: #[warn(unused_unsafe)] on by default Oct 13 01:48:16.997 INFO kablam! Oct 13 01:48:16.997 INFO kablam! warning: unnecessary `unsafe` block Oct 13 01:48:16.997 INFO kablam! --> src/main.rs:305:5 Oct 13 01:48:16.997 INFO kablam! | Oct 13 01:48:16.997 INFO kablam! 305 | unsafe{ Oct 13 01:48:16.997 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Oct 13 01:48:16.997 INFO kablam! Oct 13 01:48:16.998 INFO kablam! warning: unnecessary `unsafe` block Oct 13 01:48:16.998 INFO kablam! --> src/main.rs:337:5 Oct 13 01:48:16.998 INFO kablam! | Oct 13 01:48:16.998 INFO kablam! 337 | unsafe{ Oct 13 01:48:16.998 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Oct 13 01:48:16.998 INFO kablam! Oct 13 01:48:16.998 INFO kablam! warning: field is never used: `size` Oct 13 01:48:16.998 INFO kablam! --> src/main.rs:4:5 Oct 13 01:48:16.998 INFO kablam! | Oct 13 01:48:16.998 INFO kablam! 4 | size : usize, Oct 13 01:48:16.998 INFO kablam! | ^^^^^^^^^^^^ Oct 13 01:48:16.998 INFO kablam! | Oct 13 01:48:16.998 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 01:48:16.998 INFO kablam! Oct 13 01:48:16.998 INFO kablam! warning: method is never used: `alloc_with_size` Oct 13 01:48:16.998 INFO kablam! --> src/main.rs:41:5 Oct 13 01:48:16.998 INFO kablam! | Oct 13 01:48:16.998 INFO kablam! 41 | fn alloc_with_size(&mut self, size: usize) -> *mut T{ Oct 13 01:48:16.998 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 01:48:16.999 INFO kablam! Oct 13 01:48:17.039 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.58s Oct 13 01:48:17.041 INFO kablam! su: No module specific data is present Oct 13 01:48:18.394 INFO running `"docker" "rm" "-f" "25d97c54256c42c90b618c29f09d041e31724841046c508154d83a3445ebe4b6"` Oct 13 01:48:18.800 INFO blam! 25d97c54256c42c90b618c29f09d041e31724841046c508154d83a3445ebe4b6