Nov 28 10:11:14.429 INFO checking abhijeetbhagat/buddy-allocator against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 10:11:14.431 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 10:11:14.957 INFO [stdout] 03f9c6629bcf3c3a8116f4a31b1b00865d0329ad35842eb335f626860b256eee Nov 28 10:11:14.957 INFO running `"docker" "start" "-a" "03f9c6629bcf3c3a8116f4a31b1b00865d0329ad35842eb335f626860b256eee"` Nov 28 10:11:16.306 INFO [stderr] usermod: no changes Nov 28 10:11:16.371 INFO [stderr] Checking buddy-alloc v0.1.0 (/source) Nov 28 10:11:16.891 INFO [stderr] warning: unreachable statement Nov 28 10:11:16.891 INFO [stderr] --> src/main.rs:84:9 Nov 28 10:11:16.892 INFO [stderr] | Nov 28 10:11:16.892 INFO [stderr] 84 | panic!("Out of memory exception"); Nov 28 10:11:16.892 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:16.892 INFO [stderr] | Nov 28 10:11:16.893 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 28 10:11:16.893 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 28 10:11:16.893 INFO [stderr] Nov 28 10:11:16.925 INFO [stderr] warning: unused variable: `i` Nov 28 10:11:16.925 INFO [stderr] --> src/main.rs:30:13 Nov 28 10:11:16.925 INFO [stderr] | Nov 28 10:11:16.926 INFO [stderr] 30 | for i in 0..heap_size { Nov 28 10:11:16.926 INFO [stderr] | ^ help: consider using `_i` instead Nov 28 10:11:16.926 INFO [stderr] | Nov 28 10:11:16.926 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 10:11:16.927 INFO [stderr] Nov 28 10:11:16.927 INFO [stderr] warning: value assigned to `start` is never read Nov 28 10:11:16.927 INFO [stderr] --> src/main.rs:50:17 Nov 28 10:11:16.927 INFO [stderr] | Nov 28 10:11:16.928 INFO [stderr] 50 | let mut start = 0; Nov 28 10:11:16.928 INFO [stderr] | ^^^^^ Nov 28 10:11:16.928 INFO [stderr] | Nov 28 10:11:16.928 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 28 10:11:16.929 INFO [stderr] Nov 28 10:11:16.929 INFO [stderr] warning: value assigned to `end` is never read Nov 28 10:11:16.929 INFO [stderr] --> src/main.rs:51:17 Nov 28 10:11:16.929 INFO [stderr] | Nov 28 10:11:16.930 INFO [stderr] 51 | let mut end = 0; Nov 28 10:11:16.930 INFO [stderr] | ^^^ Nov 28 10:11:16.930 INFO [stderr] Nov 28 10:11:16.930 INFO [stderr] warning: value assigned to `start` is never read Nov 28 10:11:16.931 INFO [stderr] --> src/main.rs:74:17 Nov 28 10:11:16.931 INFO [stderr] | Nov 28 10:11:16.931 INFO [stderr] 74 | let mut start = 0; Nov 28 10:11:16.931 INFO [stderr] | ^^^^^ Nov 28 10:11:16.932 INFO [stderr] Nov 28 10:11:16.932 INFO [stderr] warning: value assigned to `end` is never read Nov 28 10:11:16.932 INFO [stderr] --> src/main.rs:75:17 Nov 28 10:11:16.932 INFO [stderr] | Nov 28 10:11:16.933 INFO [stderr] 75 | let mut end = 0; Nov 28 10:11:16.933 INFO [stderr] | ^^^ Nov 28 10:11:16.933 INFO [stderr] Nov 28 10:11:16.934 INFO [stderr] warning: unused variable: `j` Nov 28 10:11:16.934 INFO [stderr] --> src/main.rs:135:21 Nov 28 10:11:16.934 INFO [stderr] | Nov 28 10:11:16.934 INFO [stderr] 135 | for j in 0..(1 << i){ //lateral loop Nov 28 10:11:16.934 INFO [stderr] | ^ help: consider using `_j` instead Nov 28 10:11:16.935 INFO [stderr] Nov 28 10:11:16.949 INFO [stderr] warning: variable does not need to be mutable Nov 28 10:11:16.949 INFO [stderr] --> src/main.rs:107:21 Nov 28 10:11:16.949 INFO [stderr] | Nov 28 10:11:16.950 INFO [stderr] 107 | let mut sib_index = Nov 28 10:11:16.950 INFO [stderr] | ----^^^^^^^^^ Nov 28 10:11:16.950 INFO [stderr] | | Nov 28 10:11:16.950 INFO [stderr] | help: remove this `mut` Nov 28 10:11:16.951 INFO [stderr] | Nov 28 10:11:16.951 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 10:11:16.951 INFO [stderr] Nov 28 10:11:16.957 INFO [stderr] warning: variable does not need to be mutable Nov 28 10:11:16.957 INFO [stderr] --> src/main.rs:197:9 Nov 28 10:11:16.957 INFO [stderr] | Nov 28 10:11:16.957 INFO [stderr] 197 | let mut p = ba.alloc::(); Nov 28 10:11:16.958 INFO [stderr] | ----^ Nov 28 10:11:16.958 INFO [stderr] | | Nov 28 10:11:16.958 INFO [stderr] | help: remove this `mut` Nov 28 10:11:16.959 INFO [stderr] Nov 28 10:11:16.959 INFO [stderr] warning: field is never used: `size` Nov 28 10:11:16.959 INFO [stderr] --> src/main.rs:4:5 Nov 28 10:11:16.959 INFO [stderr] | Nov 28 10:11:16.959 INFO [stderr] 4 | size : usize, Nov 28 10:11:16.960 INFO [stderr] | ^^^^^^^^^^^^ Nov 28 10:11:16.960 INFO [stderr] | Nov 28 10:11:16.960 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 10:11:16.960 INFO [stderr] Nov 28 10:11:16.960 INFO [stderr] warning: method is never used: `alloc_with_size` Nov 28 10:11:16.960 INFO [stderr] --> src/main.rs:41:5 Nov 28 10:11:16.960 INFO [stderr] | Nov 28 10:11:16.960 INFO [stderr] 41 | fn alloc_with_size(&mut self, size: usize) -> *mut T{ Nov 28 10:11:16.960 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:16.960 INFO [stderr] Nov 28 10:11:16.960 INFO [stderr] warning: method is never used: `free` Nov 28 10:11:16.960 INFO [stderr] --> src/main.rs:87:5 Nov 28 10:11:16.960 INFO [stderr] | Nov 28 10:11:16.960 INFO [stderr] 87 | fn free(&mut self, p : *mut T){ Nov 28 10:11:16.960 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:16.960 INFO [stderr] Nov 28 10:11:17.172 INFO [stderr] warning: unreachable statement Nov 28 10:11:17.176 INFO [stderr] --> src/main.rs:84:9 Nov 28 10:11:17.176 INFO [stderr] | Nov 28 10:11:17.176 INFO [stderr] 84 | panic!("Out of memory exception"); Nov 28 10:11:17.176 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:17.176 INFO [stderr] | Nov 28 10:11:17.176 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 28 10:11:17.177 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 28 10:11:17.177 INFO [stderr] Nov 28 10:11:17.257 INFO [stderr] warning: unused variable: `p2` Nov 28 10:11:17.257 INFO [stderr] --> src/main.rs:286:17 Nov 28 10:11:17.257 INFO [stderr] | Nov 28 10:11:17.257 INFO [stderr] 286 | let mut p2 = ba.alloc::(); Nov 28 10:11:17.257 INFO [stderr] | ^^ help: consider using `_p2` instead Nov 28 10:11:17.258 INFO [stderr] | Nov 28 10:11:17.258 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 10:11:17.258 INFO [stderr] Nov 28 10:11:17.258 INFO [stderr] warning: unused variable: `p` Nov 28 10:11:17.258 INFO [stderr] --> src/main.rs:296:17 Nov 28 10:11:17.258 INFO [stderr] | Nov 28 10:11:17.258 INFO [stderr] 296 | let mut p = ba.alloc::(); Nov 28 10:11:17.258 INFO [stderr] | ^ help: consider using `_p` instead Nov 28 10:11:17.258 INFO [stderr] Nov 28 10:11:17.258 INFO [stderr] warning: unused variable: `i` Nov 28 10:11:17.258 INFO [stderr] --> src/main.rs:30:13 Nov 28 10:11:17.258 INFO [stderr] | Nov 28 10:11:17.258 INFO [stderr] 30 | for i in 0..heap_size { Nov 28 10:11:17.258 INFO [stderr] | ^ help: consider using `_i` instead Nov 28 10:11:17.258 INFO [stderr] Nov 28 10:11:17.258 INFO [stderr] warning: value assigned to `start` is never read Nov 28 10:11:17.258 INFO [stderr] --> src/main.rs:50:17 Nov 28 10:11:17.258 INFO [stderr] | Nov 28 10:11:17.258 INFO [stderr] 50 | let mut start = 0; Nov 28 10:11:17.258 INFO [stderr] | ^^^^^ Nov 28 10:11:17.258 INFO [stderr] | Nov 28 10:11:17.258 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 28 10:11:17.258 INFO [stderr] Nov 28 10:11:17.258 INFO [stderr] warning: value assigned to `end` is never read Nov 28 10:11:17.259 INFO [stderr] --> src/main.rs:51:17 Nov 28 10:11:17.259 INFO [stderr] | Nov 28 10:11:17.259 INFO [stderr] 51 | let mut end = 0; Nov 28 10:11:17.259 INFO [stderr] | ^^^ Nov 28 10:11:17.259 INFO [stderr] Nov 28 10:11:17.259 INFO [stderr] warning: value assigned to `start` is never read Nov 28 10:11:17.259 INFO [stderr] --> src/main.rs:74:17 Nov 28 10:11:17.259 INFO [stderr] | Nov 28 10:11:17.259 INFO [stderr] 74 | let mut start = 0; Nov 28 10:11:17.259 INFO [stderr] | ^^^^^ Nov 28 10:11:17.259 INFO [stderr] Nov 28 10:11:17.259 INFO [stderr] warning: value assigned to `end` is never read Nov 28 10:11:17.259 INFO [stderr] --> src/main.rs:75:17 Nov 28 10:11:17.259 INFO [stderr] | Nov 28 10:11:17.259 INFO [stderr] 75 | let mut end = 0; Nov 28 10:11:17.259 INFO [stderr] | ^^^ Nov 28 10:11:17.259 INFO [stderr] Nov 28 10:11:17.259 INFO [stderr] warning: unused variable: `j` Nov 28 10:11:17.259 INFO [stderr] --> src/main.rs:135:21 Nov 28 10:11:17.259 INFO [stderr] | Nov 28 10:11:17.259 INFO [stderr] 135 | for j in 0..(1 << i){ //lateral loop Nov 28 10:11:17.259 INFO [stderr] | ^ help: consider using `_j` instead Nov 28 10:11:17.259 INFO [stderr] Nov 28 10:11:17.271 INFO [stderr] warning: variable does not need to be mutable Nov 28 10:11:17.271 INFO [stderr] --> src/main.rs:107:21 Nov 28 10:11:17.271 INFO [stderr] | Nov 28 10:11:17.271 INFO [stderr] 107 | let mut sib_index = Nov 28 10:11:17.271 INFO [stderr] | ----^^^^^^^^^ Nov 28 10:11:17.271 INFO [stderr] | | Nov 28 10:11:17.271 INFO [stderr] | help: remove this `mut` Nov 28 10:11:17.271 INFO [stderr] | Nov 28 10:11:17.271 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 10:11:17.271 INFO [stderr] Nov 28 10:11:17.276 INFO [stderr] warning: variable does not need to be mutable Nov 28 10:11:17.276 INFO [stderr] --> src/main.rs:197:9 Nov 28 10:11:17.276 INFO [stderr] | Nov 28 10:11:17.276 INFO [stderr] 197 | let mut p = ba.alloc::(); Nov 28 10:11:17.276 INFO [stderr] | ----^ Nov 28 10:11:17.276 INFO [stderr] | | Nov 28 10:11:17.276 INFO [stderr] | help: remove this `mut` Nov 28 10:11:17.276 INFO [stderr] Nov 28 10:11:17.312 INFO [stderr] warning: variable does not need to be mutable Nov 28 10:11:17.312 INFO [stderr] --> src/main.rs:267:13 Nov 28 10:11:17.312 INFO [stderr] | Nov 28 10:11:17.312 INFO [stderr] 267 | let mut p = ba.alloc::(); Nov 28 10:11:17.312 INFO [stderr] | ----^ Nov 28 10:11:17.312 INFO [stderr] | | Nov 28 10:11:17.312 INFO [stderr] | help: remove this `mut` Nov 28 10:11:17.312 INFO [stderr] Nov 28 10:11:17.312 INFO [stderr] warning: variable does not need to be mutable Nov 28 10:11:17.313 INFO [stderr] --> src/main.rs:280:13 Nov 28 10:11:17.313 INFO [stderr] | Nov 28 10:11:17.313 INFO [stderr] 280 | let mut p = ba.alloc::(); Nov 28 10:11:17.313 INFO [stderr] | ----^ Nov 28 10:11:17.313 INFO [stderr] | | Nov 28 10:11:17.313 INFO [stderr] | help: remove this `mut` Nov 28 10:11:17.313 INFO [stderr] Nov 28 10:11:17.313 INFO [stderr] warning: variable does not need to be mutable Nov 28 10:11:17.313 INFO [stderr] --> src/main.rs:286:13 Nov 28 10:11:17.313 INFO [stderr] | Nov 28 10:11:17.313 INFO [stderr] 286 | let mut p2 = ba.alloc::(); Nov 28 10:11:17.313 INFO [stderr] | ----^^ Nov 28 10:11:17.313 INFO [stderr] | | Nov 28 10:11:17.314 INFO [stderr] | help: remove this `mut` Nov 28 10:11:17.314 INFO [stderr] Nov 28 10:11:17.314 INFO [stderr] warning: variable does not need to be mutable Nov 28 10:11:17.314 INFO [stderr] --> src/main.rs:296:13 Nov 28 10:11:17.314 INFO [stderr] | Nov 28 10:11:17.314 INFO [stderr] 296 | let mut p = ba.alloc::(); Nov 28 10:11:17.314 INFO [stderr] | ----^ Nov 28 10:11:17.314 INFO [stderr] | | Nov 28 10:11:17.314 INFO [stderr] | help: remove this `mut` Nov 28 10:11:17.314 INFO [stderr] Nov 28 10:11:17.314 INFO [stderr] warning: variable does not need to be mutable Nov 28 10:11:17.314 INFO [stderr] --> src/main.rs:306:13 Nov 28 10:11:17.314 INFO [stderr] | Nov 28 10:11:17.314 INFO [stderr] 306 | let mut p = ba.alloc::(); Nov 28 10:11:17.314 INFO [stderr] | ----^ Nov 28 10:11:17.314 INFO [stderr] | | Nov 28 10:11:17.314 INFO [stderr] | help: remove this `mut` Nov 28 10:11:17.314 INFO [stderr] Nov 28 10:11:17.314 INFO [stderr] warning: variable does not need to be mutable Nov 28 10:11:17.315 INFO [stderr] --> src/main.rs:310:13 Nov 28 10:11:17.315 INFO [stderr] | Nov 28 10:11:17.315 INFO [stderr] 310 | let mut p2 = ba.alloc::(); Nov 28 10:11:17.315 INFO [stderr] | ----^^ Nov 28 10:11:17.315 INFO [stderr] | | Nov 28 10:11:17.315 INFO [stderr] | help: remove this `mut` Nov 28 10:11:17.315 INFO [stderr] Nov 28 10:11:17.315 INFO [stderr] warning: variable does not need to be mutable Nov 28 10:11:17.315 INFO [stderr] --> src/main.rs:323:13 Nov 28 10:11:17.315 INFO [stderr] | Nov 28 10:11:17.315 INFO [stderr] 323 | let mut p = ba.alloc::(); Nov 28 10:11:17.315 INFO [stderr] | ----^ Nov 28 10:11:17.315 INFO [stderr] | | Nov 28 10:11:17.315 INFO [stderr] | help: remove this `mut` Nov 28 10:11:17.315 INFO [stderr] Nov 28 10:11:17.315 INFO [stderr] warning: variable does not need to be mutable Nov 28 10:11:17.315 INFO [stderr] --> src/main.rs:338:13 Nov 28 10:11:17.315 INFO [stderr] | Nov 28 10:11:17.315 INFO [stderr] 338 | let mut p = ba.alloc::(); Nov 28 10:11:17.315 INFO [stderr] | ----^ Nov 28 10:11:17.316 INFO [stderr] | | Nov 28 10:11:17.316 INFO [stderr] | help: remove this `mut` Nov 28 10:11:17.316 INFO [stderr] Nov 28 10:11:17.316 INFO [stderr] warning: unnecessary `unsafe` block Nov 28 10:11:17.316 INFO [stderr] --> src/main.rs:295:5 Nov 28 10:11:17.316 INFO [stderr] | Nov 28 10:11:17.316 INFO [stderr] 295 | unsafe{ Nov 28 10:11:17.316 INFO [stderr] | ^^^^^^ unnecessary `unsafe` block Nov 28 10:11:17.320 INFO [stderr] | Nov 28 10:11:17.320 INFO [stderr] = note: #[warn(unused_unsafe)] on by default Nov 28 10:11:17.320 INFO [stderr] Nov 28 10:11:17.320 INFO [stderr] warning: unnecessary `unsafe` block Nov 28 10:11:17.320 INFO [stderr] --> src/main.rs:305:5 Nov 28 10:11:17.320 INFO [stderr] | Nov 28 10:11:17.320 INFO [stderr] 305 | unsafe{ Nov 28 10:11:17.320 INFO [stderr] | ^^^^^^ unnecessary `unsafe` block Nov 28 10:11:17.320 INFO [stderr] Nov 28 10:11:17.320 INFO [stderr] warning: unnecessary `unsafe` block Nov 28 10:11:17.320 INFO [stderr] --> src/main.rs:337:5 Nov 28 10:11:17.321 INFO [stderr] | Nov 28 10:11:17.321 INFO [stderr] 337 | unsafe{ Nov 28 10:11:17.321 INFO [stderr] | ^^^^^^ unnecessary `unsafe` block Nov 28 10:11:17.321 INFO [stderr] Nov 28 10:11:17.321 INFO [stderr] warning: field is never used: `size` Nov 28 10:11:17.321 INFO [stderr] --> src/main.rs:4:5 Nov 28 10:11:17.321 INFO [stderr] | Nov 28 10:11:17.321 INFO [stderr] 4 | size : usize, Nov 28 10:11:17.321 INFO [stderr] | ^^^^^^^^^^^^ Nov 28 10:11:17.321 INFO [stderr] | Nov 28 10:11:17.321 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 10:11:17.321 INFO [stderr] Nov 28 10:11:17.321 INFO [stderr] warning: method is never used: `alloc_with_size` Nov 28 10:11:17.321 INFO [stderr] --> src/main.rs:41:5 Nov 28 10:11:17.321 INFO [stderr] | Nov 28 10:11:17.321 INFO [stderr] 41 | fn alloc_with_size(&mut self, size: usize) -> *mut T{ Nov 28 10:11:17.321 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:11:17.321 INFO [stderr] Nov 28 10:11:17.360 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.00s Nov 28 10:11:17.364 INFO [stderr] su: No module specific data is present Nov 28 10:11:18.270 INFO running `"docker" "inspect" "03f9c6629bcf3c3a8116f4a31b1b00865d0329ad35842eb335f626860b256eee"` Nov 28 10:11:18.566 INFO running `"docker" "rm" "-f" "03f9c6629bcf3c3a8116f4a31b1b00865d0329ad35842eb335f626860b256eee"` Nov 28 10:11:18.810 INFO [stdout] 03f9c6629bcf3c3a8116f4a31b1b00865d0329ad35842eb335f626860b256eee