[INFO] crate immeta 0.4.0 is already in cache
[INFO] extracting crate immeta 0.4.0 into work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/reg/immeta/0.4.0
[INFO] extracting crate immeta 0.4.0 into work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/reg/immeta/0.4.0
[INFO] validating manifest of immeta-0.4.0 on toolchain master#003382e4150984cb476047b3925edf8d75df2d59
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of immeta-0.4.0 on toolchain try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing immeta-0.4.0
[INFO] finished frobbing immeta-0.4.0
[INFO] frobbed toml for immeta-0.4.0 written to work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/reg/immeta/0.4.0/Cargo.toml
[INFO] started frobbing immeta-0.4.0
[INFO] finished frobbing immeta-0.4.0
[INFO] frobbed toml for immeta-0.4.0 written to work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/reg/immeta/0.4.0/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking immeta-0.4.0 against try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00 for pr-59527
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59527/worker-6/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/reg/immeta/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ff9732fd800b776a6a283d639bea907df3d0612e97f6234723fcc70d500c3f2b
[INFO] running `"docker" "start" "-a" "ff9732fd800b776a6a283d639bea907df3d0612e97f6234723fcc70d500c3f2b"`
[INFO] [stderr]     Checking immeta v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `TiffReader`
[INFO] [stderr]   --> src/common/tiff.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct TiffReader<R: Read + Seek> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/common/tiff.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(source: R) -> TiffReader<R> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ifds`
[INFO] [stderr]   --> src/common/tiff.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn ifds(mut self) -> Result<LazyIfds<R>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `len`
[INFO] [stderr]    --> src/common/tiff.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn len(&self) -> u16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Byte`
[INFO] [stderr]    --> src/common/tiff.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |                   pub enum $tpe {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 | /     gen_entry_types! {
[INFO] [stderr] 481 | |         Byte, u8,
[INFO] [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
[INFO] [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
[INFO] [stderr] ...   |
[INFO] [stderr] 558 | |             |_, _, _, _| None
[INFO] [stderr] 559 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Ascii`
[INFO] [stderr]    --> src/common/tiff.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |                   pub enum $tpe {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 | /     gen_entry_types! {
[INFO] [stderr] 481 | |         Byte, u8,
[INFO] [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
[INFO] [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
[INFO] [stderr] ...   |
[INFO] [stderr] 558 | |             |_, _, _, _| None
[INFO] [stderr] 559 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Short`
[INFO] [stderr]    --> src/common/tiff.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |                   pub enum $tpe {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 | /     gen_entry_types! {
[INFO] [stderr] 481 | |         Byte, u8,
[INFO] [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
[INFO] [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
[INFO] [stderr] ...   |
[INFO] [stderr] 558 | |             |_, _, _, _| None
[INFO] [stderr] 559 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Long`
[INFO] [stderr]    --> src/common/tiff.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |                   pub enum $tpe {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 | /     gen_entry_types! {
[INFO] [stderr] 481 | |         Byte, u8,
[INFO] [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
[INFO] [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
[INFO] [stderr] ...   |
[INFO] [stderr] 558 | |             |_, _, _, _| None
[INFO] [stderr] 559 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Rational`
[INFO] [stderr]    --> src/common/tiff.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |                   pub enum $tpe {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 | /     gen_entry_types! {
[INFO] [stderr] 481 | |         Byte, u8,
[INFO] [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
[INFO] [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
[INFO] [stderr] ...   |
[INFO] [stderr] 558 | |             |_, _, _, _| None
[INFO] [stderr] 559 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `SignedByte`
[INFO] [stderr]    --> src/common/tiff.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |                   pub enum $tpe {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 | /     gen_entry_types! {
[INFO] [stderr] 481 | |         Byte, u8,
[INFO] [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
[INFO] [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
[INFO] [stderr] ...   |
[INFO] [stderr] 558 | |             |_, _, _, _| None
[INFO] [stderr] 559 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Undefined`
[INFO] [stderr]    --> src/common/tiff.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |                   pub enum $tpe {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 | /     gen_entry_types! {
[INFO] [stderr] 481 | |         Byte, u8,
[INFO] [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
[INFO] [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
[INFO] [stderr] ...   |
[INFO] [stderr] 558 | |             |_, _, _, _| None
[INFO] [stderr] 559 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `SignedShort`
[INFO] [stderr]    --> src/common/tiff.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |                   pub enum $tpe {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 | /     gen_entry_types! {
[INFO] [stderr] 481 | |         Byte, u8,
[INFO] [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
[INFO] [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
[INFO] [stderr] ...   |
[INFO] [stderr] 558 | |             |_, _, _, _| None
[INFO] [stderr] 559 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `SignedLong`
[INFO] [stderr]    --> src/common/tiff.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |                   pub enum $tpe {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 | /     gen_entry_types! {
[INFO] [stderr] 481 | |         Byte, u8,
[INFO] [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
[INFO] [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
[INFO] [stderr] ...   |
[INFO] [stderr] 558 | |             |_, _, _, _| None
[INFO] [stderr] 559 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `SignedRational`
[INFO] [stderr]    --> src/common/tiff.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |                   pub enum $tpe {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 | /     gen_entry_types! {
[INFO] [stderr] 481 | |         Byte, u8,
[INFO] [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
[INFO] [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
[INFO] [stderr] ...   |
[INFO] [stderr] 558 | |             |_, _, _, _| None
[INFO] [stderr] 559 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Float`
[INFO] [stderr]    --> src/common/tiff.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |                   pub enum $tpe {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 | /     gen_entry_types! {
[INFO] [stderr] 481 | |         Byte, u8,
[INFO] [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
[INFO] [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
[INFO] [stderr] ...   |
[INFO] [stderr] 558 | |             |_, _, _, _| None
[INFO] [stderr] 559 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Double`
[INFO] [stderr]    --> src/common/tiff.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |                   pub enum $tpe {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 480 | /     gen_entry_types! {
[INFO] [stderr] 481 | |         Byte, u8,
[INFO] [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
[INFO] [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
[INFO] [stderr] ...   |
[INFO] [stderr] 558 | |             |_, _, _, _| None
[INFO] [stderr] 559 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `"docker" "inspect" "ff9732fd800b776a6a283d639bea907df3d0612e97f6234723fcc70d500c3f2b"`
[INFO] running `"docker" "rm" "-f" "ff9732fd800b776a6a283d639bea907df3d0612e97f6234723fcc70d500c3f2b"`
[INFO] [stdout] ff9732fd800b776a6a283d639bea907df3d0612e97f6234723fcc70d500c3f2b