Dec 18 12:41:14.236 INFO checking qcow2-0.1.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 12:41:14.237 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/qcow2/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 12:41:14.528 INFO [stdout] b3786a8f64246f944c6919ff1aab8296c264f8d7568e3fe6c84f3de5b15923cd Dec 18 12:41:14.529 INFO running `"docker" "start" "-a" "b3786a8f64246f944c6919ff1aab8296c264f8d7568e3fe6c84f3de5b15923cd"` Dec 18 12:41:15.120 INFO [stderr] Checking positioned-io v0.2.2 Dec 18 12:41:15.602 INFO [stderr] Checking qcow2 v0.1.2 (/opt/crater/workdir) Dec 18 12:41:15.996 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Dec 18 12:41:15.996 INFO [stderr] --> src/extension.rs:1:5 Dec 18 12:41:15.996 INFO [stderr] | Dec 18 12:41:15.996 INFO [stderr] 1 | use std::ascii::AsciiExt; Dec 18 12:41:15.996 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 18 12:41:15.996 INFO [stderr] | Dec 18 12:41:15.996 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 18 12:41:15.996 INFO [stderr] Dec 18 12:41:16.084 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Dec 18 12:41:16.084 INFO [stderr] --> src/extension.rs:1:5 Dec 18 12:41:16.084 INFO [stderr] | Dec 18 12:41:16.084 INFO [stderr] 1 | use std::ascii::AsciiExt; Dec 18 12:41:16.084 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 18 12:41:16.084 INFO [stderr] | Dec 18 12:41:16.084 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 18 12:41:16.084 INFO [stderr] Dec 18 12:41:16.340 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Dec 18 12:41:16.340 INFO [stderr] --> src/extension.rs:1:5 Dec 18 12:41:16.340 INFO [stderr] | Dec 18 12:41:16.340 INFO [stderr] 1 | use std::ascii::AsciiExt; Dec 18 12:41:16.340 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 18 12:41:16.340 INFO [stderr] | Dec 18 12:41:16.340 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 12:41:16.340 INFO [stderr] Dec 18 12:41:16.341 INFO [stderr] warning: unused import: `byteorder::ReadBytesExt` Dec 18 12:41:16.341 INFO [stderr] --> src/extension.rs:7:5 Dec 18 12:41:16.341 INFO [stderr] | Dec 18 12:41:16.341 INFO [stderr] 7 | use byteorder::ReadBytesExt; Dec 18 12:41:16.341 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 12:41:16.341 INFO [stderr] Dec 18 12:41:16.345 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Dec 18 12:41:16.345 INFO [stderr] --> src/extension.rs:1:5 Dec 18 12:41:16.345 INFO [stderr] | Dec 18 12:41:16.345 INFO [stderr] 1 | use std::ascii::AsciiExt; Dec 18 12:41:16.345 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 18 12:41:16.345 INFO [stderr] | Dec 18 12:41:16.345 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 12:41:16.345 INFO [stderr] Dec 18 12:41:16.345 INFO [stderr] warning: unused import: `byteorder::ReadBytesExt` Dec 18 12:41:16.345 INFO [stderr] --> src/extension.rs:7:5 Dec 18 12:41:16.345 INFO [stderr] | Dec 18 12:41:16.345 INFO [stderr] 7 | use byteorder::ReadBytesExt; Dec 18 12:41:16.345 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 12:41:16.345 INFO [stderr] Dec 18 12:41:16.428 INFO [stderr] warning: variable does not need to be mutable Dec 18 12:41:16.429 INFO [stderr] --> src/header.rs:207:21 Dec 18 12:41:16.429 INFO [stderr] | Dec 18 12:41:16.429 INFO [stderr] 207 | let mut ext = self.v3.extension(ext_code); Dec 18 12:41:16.429 INFO [stderr] | ----^^^ Dec 18 12:41:16.430 INFO [stderr] | | Dec 18 12:41:16.430 INFO [stderr] | help: remove this `mut` Dec 18 12:41:16.430 INFO [stderr] | Dec 18 12:41:16.431 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 12:41:16.431 INFO [stderr] Dec 18 12:41:16.448 INFO [stderr] warning: variable does not need to be mutable Dec 18 12:41:16.449 INFO [stderr] --> src/header.rs:207:21 Dec 18 12:41:16.449 INFO [stderr] | Dec 18 12:41:16.449 INFO [stderr] 207 | let mut ext = self.v3.extension(ext_code); Dec 18 12:41:16.449 INFO [stderr] | ----^^^ Dec 18 12:41:16.450 INFO [stderr] | | Dec 18 12:41:16.450 INFO [stderr] | help: remove this `mut` Dec 18 12:41:16.450 INFO [stderr] | Dec 18 12:41:16.451 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 12:41:16.451 INFO [stderr] Dec 18 12:41:16.472 INFO [stderr] warning: variable does not need to be mutable Dec 18 12:41:16.472 INFO [stderr] --> src/read.rs:146:58 Dec 18 12:41:16.473 INFO [stderr] | Dec 18 12:41:16.473 INFO [stderr] 146 | fn guest_read(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result { Dec 18 12:41:16.473 INFO [stderr] | ----^^^ Dec 18 12:41:16.474 INFO [stderr] | | Dec 18 12:41:16.474 INFO [stderr] | help: remove this `mut` Dec 18 12:41:16.474 INFO [stderr] Dec 18 12:41:16.477 INFO [stderr] warning: variable does not need to be mutable Dec 18 12:41:16.477 INFO [stderr] --> src/read.rs:193:33 Dec 18 12:41:16.477 INFO [stderr] | Dec 18 12:41:16.478 INFO [stderr] 193 | fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result { Dec 18 12:41:16.478 INFO [stderr] | ----^^^ Dec 18 12:41:16.478 INFO [stderr] | | Dec 18 12:41:16.478 INFO [stderr] | help: remove this `mut` Dec 18 12:41:16.479 INFO [stderr] Dec 18 12:41:16.514 INFO [stderr] warning: variable does not need to be mutable Dec 18 12:41:16.515 INFO [stderr] --> src/read.rs:146:58 Dec 18 12:41:16.515 INFO [stderr] | Dec 18 12:41:16.515 INFO [stderr] 146 | fn guest_read(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result { Dec 18 12:41:16.515 INFO [stderr] | ----^^^ Dec 18 12:41:16.516 INFO [stderr] | | Dec 18 12:41:16.516 INFO [stderr] | help: remove this `mut` Dec 18 12:41:16.516 INFO [stderr] Dec 18 12:41:16.516 INFO [stderr] warning: variable does not need to be mutable Dec 18 12:41:16.516 INFO [stderr] --> src/read.rs:193:33 Dec 18 12:41:16.517 INFO [stderr] | Dec 18 12:41:16.517 INFO [stderr] 193 | fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result { Dec 18 12:41:16.517 INFO [stderr] | ----^^^ Dec 18 12:41:16.517 INFO [stderr] | | Dec 18 12:41:16.518 INFO [stderr] | help: remove this `mut` Dec 18 12:41:16.518 INFO [stderr] Dec 18 12:41:17.368 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.27s Dec 18 12:41:17.774 INFO running `"docker" "inspect" "b3786a8f64246f944c6919ff1aab8296c264f8d7568e3fe6c84f3de5b15923cd"` Dec 18 12:41:17.858 INFO running `"docker" "rm" "-f" "b3786a8f64246f944c6919ff1aab8296c264f8d7568e3fe6c84f3de5b15923cd"` Dec 18 12:41:17.968 INFO [stdout] b3786a8f64246f944c6919ff1aab8296c264f8d7568e3fe6c84f3de5b15923cd