Dec 18 12:41:14.112 INFO checking qcow2-0.1.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 12:41:14.113 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 12:41:14.485 INFO [stdout] c571e9b28eedc3cc3e5d6668602f39db6f89e29ba362398c58744fca31bdc73d Dec 18 12:41:14.486 INFO running `"docker" "start" "-a" "c571e9b28eedc3cc3e5d6668602f39db6f89e29ba362398c58744fca31bdc73d"` Dec 18 12:41:15.079 INFO [stderr] Checking linked-hash-map v0.0.9 Dec 18 12:41:15.079 INFO [stderr] Checking positioned-io v0.2.2 Dec 18 12:41:15.604 INFO [stderr] Checking lru-cache v0.0.7 Dec 18 12:41:16.054 INFO [stderr] Checking qcow2 v0.1.2 (/opt/crater/workdir) Dec 18 12:41:16.634 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Dec 18 12:41:16.634 INFO [stderr] --> src/extension.rs:1:5 Dec 18 12:41:16.634 INFO [stderr] | Dec 18 12:41:16.634 INFO [stderr] 1 | use std::ascii::AsciiExt; Dec 18 12:41:16.634 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 18 12:41:16.635 INFO [stderr] | Dec 18 12:41:16.635 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 18 12:41:16.635 INFO [stderr] Dec 18 12:41:16.671 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Dec 18 12:41:16.671 INFO [stderr] --> src/extension.rs:1:5 Dec 18 12:41:16.671 INFO [stderr] | Dec 18 12:41:16.671 INFO [stderr] 1 | use std::ascii::AsciiExt; Dec 18 12:41:16.671 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 18 12:41:16.671 INFO [stderr] | Dec 18 12:41:16.672 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 18 12:41:16.672 INFO [stderr] Dec 18 12:41:17.000 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Dec 18 12:41:17.000 INFO [stderr] --> src/extension.rs:1:5 Dec 18 12:41:17.000 INFO [stderr] | Dec 18 12:41:17.000 INFO [stderr] 1 | use std::ascii::AsciiExt; Dec 18 12:41:17.000 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 18 12:41:17.000 INFO [stderr] | Dec 18 12:41:17.000 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 12:41:17.000 INFO [stderr] Dec 18 12:41:17.000 INFO [stderr] warning: unused import: `byteorder::ReadBytesExt` Dec 18 12:41:17.000 INFO [stderr] --> src/extension.rs:7:5 Dec 18 12:41:17.000 INFO [stderr] | Dec 18 12:41:17.000 INFO [stderr] 7 | use byteorder::ReadBytesExt; Dec 18 12:41:17.000 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 12:41:17.000 INFO [stderr] Dec 18 12:41:17.064 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Dec 18 12:41:17.064 INFO [stderr] --> src/extension.rs:1:5 Dec 18 12:41:17.064 INFO [stderr] | Dec 18 12:41:17.064 INFO [stderr] 1 | use std::ascii::AsciiExt; Dec 18 12:41:17.064 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 18 12:41:17.064 INFO [stderr] | Dec 18 12:41:17.064 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 12:41:17.064 INFO [stderr] Dec 18 12:41:17.064 INFO [stderr] warning: unused import: `byteorder::ReadBytesExt` Dec 18 12:41:17.064 INFO [stderr] --> src/extension.rs:7:5 Dec 18 12:41:17.064 INFO [stderr] | Dec 18 12:41:17.064 INFO [stderr] 7 | use byteorder::ReadBytesExt; Dec 18 12:41:17.064 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 12:41:17.064 INFO [stderr] Dec 18 12:41:17.088 INFO [stderr] warning: variable does not need to be mutable Dec 18 12:41:17.088 INFO [stderr] --> src/header.rs:207:21 Dec 18 12:41:17.088 INFO [stderr] | Dec 18 12:41:17.088 INFO [stderr] 207 | let mut ext = self.v3.extension(ext_code); Dec 18 12:41:17.088 INFO [stderr] | ----^^^ Dec 18 12:41:17.088 INFO [stderr] | | Dec 18 12:41:17.088 INFO [stderr] | help: remove this `mut` Dec 18 12:41:17.088 INFO [stderr] | Dec 18 12:41:17.088 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 12:41:17.088 INFO [stderr] Dec 18 12:41:17.107 INFO [stderr] warning: variable does not need to be mutable Dec 18 12:41:17.107 INFO [stderr] --> src/read.rs:146:58 Dec 18 12:41:17.107 INFO [stderr] | Dec 18 12:41:17.107 INFO [stderr] 146 | fn guest_read(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result { Dec 18 12:41:17.107 INFO [stderr] | ----^^^ Dec 18 12:41:17.107 INFO [stderr] | | Dec 18 12:41:17.107 INFO [stderr] | help: remove this `mut` Dec 18 12:41:17.107 INFO [stderr] Dec 18 12:41:17.112 INFO [stderr] warning: variable does not need to be mutable Dec 18 12:41:17.112 INFO [stderr] --> src/read.rs:193:33 Dec 18 12:41:17.112 INFO [stderr] | Dec 18 12:41:17.112 INFO [stderr] 193 | fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result { Dec 18 12:41:17.112 INFO [stderr] | ----^^^ Dec 18 12:41:17.112 INFO [stderr] | | Dec 18 12:41:17.112 INFO [stderr] | help: remove this `mut` Dec 18 12:41:17.112 INFO [stderr] Dec 18 12:41:17.208 INFO [stderr] warning: variable does not need to be mutable Dec 18 12:41:17.208 INFO [stderr] --> src/header.rs:207:21 Dec 18 12:41:17.208 INFO [stderr] | Dec 18 12:41:17.208 INFO [stderr] 207 | let mut ext = self.v3.extension(ext_code); Dec 18 12:41:17.208 INFO [stderr] | ----^^^ Dec 18 12:41:17.208 INFO [stderr] | | Dec 18 12:41:17.208 INFO [stderr] | help: remove this `mut` Dec 18 12:41:17.208 INFO [stderr] | Dec 18 12:41:17.208 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 12:41:17.208 INFO [stderr] Dec 18 12:41:17.232 INFO [stderr] warning: variable does not need to be mutable Dec 18 12:41:17.232 INFO [stderr] --> src/read.rs:146:58 Dec 18 12:41:17.232 INFO [stderr] | Dec 18 12:41:17.232 INFO [stderr] 146 | fn guest_read(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result { Dec 18 12:41:17.232 INFO [stderr] | ----^^^ Dec 18 12:41:17.232 INFO [stderr] | | Dec 18 12:41:17.232 INFO [stderr] | help: remove this `mut` Dec 18 12:41:17.232 INFO [stderr] Dec 18 12:41:17.232 INFO [stderr] warning: variable does not need to be mutable Dec 18 12:41:17.232 INFO [stderr] --> src/read.rs:193:33 Dec 18 12:41:17.232 INFO [stderr] | Dec 18 12:41:17.232 INFO [stderr] 193 | fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result { Dec 18 12:41:17.232 INFO [stderr] | ----^^^ Dec 18 12:41:17.232 INFO [stderr] | | Dec 18 12:41:17.232 INFO [stderr] | help: remove this `mut` Dec 18 12:41:17.232 INFO [stderr] Dec 18 12:41:17.660 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.60s Dec 18 12:41:17.914 INFO running `"docker" "inspect" "c571e9b28eedc3cc3e5d6668602f39db6f89e29ba362398c58744fca31bdc73d"` Dec 18 12:41:18.191 INFO running `"docker" "rm" "-f" "c571e9b28eedc3cc3e5d6668602f39db6f89e29ba362398c58744fca31bdc73d"` Dec 18 12:41:18.351 INFO [stdout] c571e9b28eedc3cc3e5d6668602f39db6f89e29ba362398c58744fca31bdc73d