[INFO] crate qcow2 0.1.2 is already in cache [INFO] extracting crate qcow2 0.1.2 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/qcow2/0.1.2 [INFO] extracting crate qcow2 0.1.2 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/qcow2/0.1.2 [INFO] validating manifest of qcow2-0.1.2 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of qcow2-0.1.2 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing qcow2-0.1.2 [INFO] finished frobbing qcow2-0.1.2 [INFO] frobbed toml for qcow2-0.1.2 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/qcow2/0.1.2/Cargo.toml [INFO] started frobbing qcow2-0.1.2 [INFO] finished frobbing qcow2-0.1.2 [INFO] frobbed toml for qcow2-0.1.2 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/qcow2/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking qcow2-0.1.2 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6c071b922883dfdea4b0634fc32a40f1bc84f033a767957d842be82586954552 [INFO] running `"docker" "start" "-a" "6c071b922883dfdea4b0634fc32a40f1bc84f033a767957d842be82586954552"` [INFO] [stderr] Checking positioned-io v0.2.2 [INFO] [stderr] Checking qcow2 v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:57:32 [INFO] [stderr] | [INFO] [stderr] 57 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/extension.rs:19:33 [INFO] [stderr] | [INFO] [stderr] 19 | fn read(&mut self, io: &mut ReadInt) -> Result<()>; [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ReadInt` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/extension.rs:39:33 [INFO] [stderr] | [INFO] [stderr] 39 | fn read(&mut self, io: &mut ReadInt) -> Result<()> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ReadInt` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/extension.rs:75:33 [INFO] [stderr] | [INFO] [stderr] 75 | fn read(&mut self, io: &mut ReadInt) -> Result<()> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ReadInt` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/header.rs:74:52 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn extension(&mut self, code: u32) -> &mut Extension { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Extension` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/extension.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:57:32 [INFO] [stderr] | [INFO] [stderr] 57 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/extension.rs:19:33 [INFO] [stderr] | [INFO] [stderr] 19 | fn read(&mut self, io: &mut ReadInt) -> Result<()>; [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ReadInt` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/extension.rs:39:33 [INFO] [stderr] | [INFO] [stderr] 39 | fn read(&mut self, io: &mut ReadInt) -> Result<()> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ReadInt` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/extension.rs:75:33 [INFO] [stderr] | [INFO] [stderr] 75 | fn read(&mut self, io: &mut ReadInt) -> Result<()> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ReadInt` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/header.rs:74:52 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn extension(&mut self, code: u32) -> &mut Extension { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Extension` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/extension.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/extension.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `byteorder::ReadBytesExt` [INFO] [stderr] --> src/extension.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use byteorder::ReadBytesExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/extension.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `byteorder::ReadBytesExt` [INFO] [stderr] --> src/extension.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use byteorder::ReadBytesExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/header.rs:207:21 [INFO] [stderr] | [INFO] [stderr] 207 | let mut ext = self.v3.extension(ext_code); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/header.rs:207:21 [INFO] [stderr] | [INFO] [stderr] 207 | let mut ext = self.v3.extension(ext_code); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/read.rs:146:58 [INFO] [stderr] | [INFO] [stderr] 146 | fn guest_read(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/read.rs:193:33 [INFO] [stderr] | [INFO] [stderr] 193 | fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/read.rs:146:58 [INFO] [stderr] | [INFO] [stderr] 146 | fn guest_read(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/read.rs:193:33 [INFO] [stderr] | [INFO] [stderr] 193 | fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.66s [INFO] running `"docker" "inspect" "6c071b922883dfdea4b0634fc32a40f1bc84f033a767957d842be82586954552"` [INFO] running `"docker" "rm" "-f" "6c071b922883dfdea4b0634fc32a40f1bc84f033a767957d842be82586954552"` [INFO] [stdout] 6c071b922883dfdea4b0634fc32a40f1bc84f033a767957d842be82586954552