Dec 18 14:58:39.310 INFO checking immeta-0.4.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:58:39.311 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/immeta/0.4.0:/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 14:58:39.687 INFO [stdout] d4cd464070dc8e6eb4d3834cf725363747a073e33e56a64a8582c1d166426218
Dec 18 14:58:39.689 INFO running `"docker" "start" "-a" "d4cd464070dc8e6eb4d3834cf725363747a073e33e56a64a8582c1d166426218"`
Dec 18 14:58:40.366 INFO [stderr]     Checking immeta v0.4.0 (/opt/crater/workdir)
Dec 18 14:58:41.672 INFO [stderr] warning: struct is never constructed: `TiffReader`
Dec 18 14:58:41.672 INFO [stderr]   --> src/common/tiff.rs:12:1
Dec 18 14:58:41.674 INFO [stderr]    |
Dec 18 14:58:41.674 INFO [stderr] 12 | pub struct TiffReader<R: Read + Seek> {
Dec 18 14:58:41.674 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:58:41.674 INFO [stderr]    |
Dec 18 14:58:41.674 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 14:58:41.674 INFO [stderr] 
Dec 18 14:58:41.674 INFO [stderr] warning: method is never used: `new`
Dec 18 14:58:41.674 INFO [stderr]   --> src/common/tiff.rs:18:5
Dec 18 14:58:41.674 INFO [stderr]    |
Dec 18 14:58:41.674 INFO [stderr] 18 |     pub fn new(source: R) -> TiffReader<R> {
Dec 18 14:58:41.674 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:58:41.674 INFO [stderr] 
Dec 18 14:58:41.674 INFO [stderr] warning: method is never used: `ifds`
Dec 18 14:58:41.674 INFO [stderr]   --> src/common/tiff.rs:41:5
Dec 18 14:58:41.674 INFO [stderr]    |
Dec 18 14:58:41.674 INFO [stderr] 41 |     pub fn ifds(mut self) -> Result<LazyIfds<R>> {
Dec 18 14:58:41.674 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:58:41.674 INFO [stderr] 
Dec 18 14:58:41.674 INFO [stderr] warning: method is never used: `len`
Dec 18 14:58:41.674 INFO [stderr]    --> src/common/tiff.rs:173:5
Dec 18 14:58:41.674 INFO [stderr]     |
Dec 18 14:58:41.674 INFO [stderr] 173 |     fn len(&self) -> u16 {
Dec 18 14:58:41.675 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 14:58:41.675 INFO [stderr] 
Dec 18 14:58:41.675 INFO [stderr] warning: enum is never used: `Byte`
Dec 18 14:58:41.675 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 18 14:58:41.675 INFO [stderr]     |
Dec 18 14:58:41.675 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 18 14:58:41.675 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 14:58:41.675 INFO [stderr] ...
Dec 18 14:58:41.675 INFO [stderr] 480 | /     gen_entry_types! {
Dec 18 14:58:41.675 INFO [stderr] 481 | |         Byte, u8,
Dec 18 14:58:41.675 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 18 14:58:41.675 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 18 14:58:41.675 INFO [stderr] ...   |
Dec 18 14:58:41.675 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 18 14:58:41.675 INFO [stderr] 559 | |     }
Dec 18 14:58:41.675 INFO [stderr]     | |_____- in this macro invocation
Dec 18 14:58:41.675 INFO [stderr] 
Dec 18 14:58:41.675 INFO [stderr] warning: enum is never used: `Ascii`
Dec 18 14:58:41.676 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 18 14:58:41.676 INFO [stderr]     |
Dec 18 14:58:41.676 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 18 14:58:41.676 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 14:58:41.676 INFO [stderr] ...
Dec 18 14:58:41.676 INFO [stderr] 480 | /     gen_entry_types! {
Dec 18 14:58:41.676 INFO [stderr] 481 | |         Byte, u8,
Dec 18 14:58:41.676 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 18 14:58:41.676 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 18 14:58:41.676 INFO [stderr] ...   |
Dec 18 14:58:41.676 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 18 14:58:41.676 INFO [stderr] 559 | |     }
Dec 18 14:58:41.676 INFO [stderr]     | |_____- in this macro invocation
Dec 18 14:58:41.676 INFO [stderr] 
Dec 18 14:58:41.676 INFO [stderr] warning: enum is never used: `Short`
Dec 18 14:58:41.676 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 18 14:58:41.676 INFO [stderr]     |
Dec 18 14:58:41.676 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 18 14:58:41.676 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 14:58:41.676 INFO [stderr] ...
Dec 18 14:58:41.676 INFO [stderr] 480 | /     gen_entry_types! {
Dec 18 14:58:41.676 INFO [stderr] 481 | |         Byte, u8,
Dec 18 14:58:41.676 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 18 14:58:41.676 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 18 14:58:41.676 INFO [stderr] ...   |
Dec 18 14:58:41.676 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 18 14:58:41.676 INFO [stderr] 559 | |     }
Dec 18 14:58:41.676 INFO [stderr]     | |_____- in this macro invocation
Dec 18 14:58:41.676 INFO [stderr] 
Dec 18 14:58:41.676 INFO [stderr] warning: enum is never used: `Long`
Dec 18 14:58:41.676 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 18 14:58:41.676 INFO [stderr]     |
Dec 18 14:58:41.676 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 18 14:58:41.676 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 14:58:41.676 INFO [stderr] ...
Dec 18 14:58:41.676 INFO [stderr] 480 | /     gen_entry_types! {
Dec 18 14:58:41.676 INFO [stderr] 481 | |         Byte, u8,
Dec 18 14:58:41.676 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 18 14:58:41.676 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 18 14:58:41.676 INFO [stderr] ...   |
Dec 18 14:58:41.676 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 18 14:58:41.676 INFO [stderr] 559 | |     }
Dec 18 14:58:41.676 INFO [stderr]     | |_____- in this macro invocation
Dec 18 14:58:41.676 INFO [stderr] 
Dec 18 14:58:41.676 INFO [stderr] warning: enum is never used: `Rational`
Dec 18 14:58:41.676 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 18 14:58:41.676 INFO [stderr]     |
Dec 18 14:58:41.676 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 18 14:58:41.676 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 14:58:41.676 INFO [stderr] ...
Dec 18 14:58:41.676 INFO [stderr] 480 | /     gen_entry_types! {
Dec 18 14:58:41.676 INFO [stderr] 481 | |         Byte, u8,
Dec 18 14:58:41.676 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 18 14:58:41.676 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 18 14:58:41.676 INFO [stderr] ...   |
Dec 18 14:58:41.676 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 18 14:58:41.676 INFO [stderr] 559 | |     }
Dec 18 14:58:41.676 INFO [stderr]     | |_____- in this macro invocation
Dec 18 14:58:41.676 INFO [stderr] 
Dec 18 14:58:41.676 INFO [stderr] warning: enum is never used: `SignedByte`
Dec 18 14:58:41.676 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 18 14:58:41.676 INFO [stderr]     |
Dec 18 14:58:41.676 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 18 14:58:41.676 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 14:58:41.676 INFO [stderr] ...
Dec 18 14:58:41.676 INFO [stderr] 480 | /     gen_entry_types! {
Dec 18 14:58:41.676 INFO [stderr] 481 | |         Byte, u8,
Dec 18 14:58:41.676 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 18 14:58:41.676 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 18 14:58:41.676 INFO [stderr] ...   |
Dec 18 14:58:41.676 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 18 14:58:41.676 INFO [stderr] 559 | |     }
Dec 18 14:58:41.676 INFO [stderr]     | |_____- in this macro invocation
Dec 18 14:58:41.676 INFO [stderr] 
Dec 18 14:58:41.676 INFO [stderr] warning: enum is never used: `Undefined`
Dec 18 14:58:41.676 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 18 14:58:41.676 INFO [stderr]     |
Dec 18 14:58:41.676 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 18 14:58:41.676 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 14:58:41.676 INFO [stderr] ...
Dec 18 14:58:41.676 INFO [stderr] 480 | /     gen_entry_types! {
Dec 18 14:58:41.676 INFO [stderr] 481 | |         Byte, u8,
Dec 18 14:58:41.676 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 18 14:58:41.676 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 18 14:58:41.676 INFO [stderr] ...   |
Dec 18 14:58:41.676 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 18 14:58:41.676 INFO [stderr] 559 | |     }
Dec 18 14:58:41.676 INFO [stderr]     | |_____- in this macro invocation
Dec 18 14:58:41.677 INFO [stderr] 
Dec 18 14:58:41.677 INFO [stderr] warning: enum is never used: `SignedShort`
Dec 18 14:58:41.677 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 18 14:58:41.677 INFO [stderr]     |
Dec 18 14:58:41.677 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 18 14:58:41.677 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 14:58:41.677 INFO [stderr] ...
Dec 18 14:58:41.677 INFO [stderr] 480 | /     gen_entry_types! {
Dec 18 14:58:41.677 INFO [stderr] 481 | |         Byte, u8,
Dec 18 14:58:41.677 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 18 14:58:41.677 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 18 14:58:41.677 INFO [stderr] ...   |
Dec 18 14:58:41.677 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 18 14:58:41.677 INFO [stderr] 559 | |     }
Dec 18 14:58:41.677 INFO [stderr]     | |_____- in this macro invocation
Dec 18 14:58:41.677 INFO [stderr] 
Dec 18 14:58:41.677 INFO [stderr] warning: enum is never used: `SignedLong`
Dec 18 14:58:41.677 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 18 14:58:41.677 INFO [stderr]     |
Dec 18 14:58:41.677 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 18 14:58:41.677 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 14:58:41.677 INFO [stderr] ...
Dec 18 14:58:41.677 INFO [stderr] 480 | /     gen_entry_types! {
Dec 18 14:58:41.677 INFO [stderr] 481 | |         Byte, u8,
Dec 18 14:58:41.677 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 18 14:58:41.677 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 18 14:58:41.677 INFO [stderr] ...   |
Dec 18 14:58:41.677 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 18 14:58:41.677 INFO [stderr] 559 | |     }
Dec 18 14:58:41.677 INFO [stderr]     | |_____- in this macro invocation
Dec 18 14:58:41.677 INFO [stderr] 
Dec 18 14:58:41.677 INFO [stderr] warning: enum is never used: `SignedRational`
Dec 18 14:58:41.677 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 18 14:58:41.677 INFO [stderr]     |
Dec 18 14:58:41.677 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 18 14:58:41.677 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 14:58:41.677 INFO [stderr] ...
Dec 18 14:58:41.677 INFO [stderr] 480 | /     gen_entry_types! {
Dec 18 14:58:41.677 INFO [stderr] 481 | |         Byte, u8,
Dec 18 14:58:41.677 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 18 14:58:41.677 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 18 14:58:41.677 INFO [stderr] ...   |
Dec 18 14:58:41.677 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 18 14:58:41.677 INFO [stderr] 559 | |     }
Dec 18 14:58:41.677 INFO [stderr]     | |_____- in this macro invocation
Dec 18 14:58:41.677 INFO [stderr] 
Dec 18 14:58:41.677 INFO [stderr] warning: enum is never used: `Float`
Dec 18 14:58:41.677 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 18 14:58:41.677 INFO [stderr]     |
Dec 18 14:58:41.677 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 18 14:58:41.677 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 14:58:41.677 INFO [stderr] ...
Dec 18 14:58:41.677 INFO [stderr] 480 | /     gen_entry_types! {
Dec 18 14:58:41.677 INFO [stderr] 481 | |         Byte, u8,
Dec 18 14:58:41.677 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 18 14:58:41.677 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 18 14:58:41.677 INFO [stderr] ...   |
Dec 18 14:58:41.677 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 18 14:58:41.677 INFO [stderr] 559 | |     }
Dec 18 14:58:41.677 INFO [stderr]     | |_____- in this macro invocation
Dec 18 14:58:41.677 INFO [stderr] 
Dec 18 14:58:41.677 INFO [stderr] warning: enum is never used: `Double`
Dec 18 14:58:41.677 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 18 14:58:41.677 INFO [stderr]     |
Dec 18 14:58:41.677 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 18 14:58:41.677 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 18 14:58:41.677 INFO [stderr] ...
Dec 18 14:58:41.677 INFO [stderr] 480 | /     gen_entry_types! {
Dec 18 14:58:41.677 INFO [stderr] 481 | |         Byte, u8,
Dec 18 14:58:41.677 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 18 14:58:41.677 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 18 14:58:41.677 INFO [stderr] ...   |
Dec 18 14:58:41.677 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 18 14:58:41.677 INFO [stderr] 559 | |     }
Dec 18 14:58:41.677 INFO [stderr]     | |_____- in this macro invocation
Dec 18 14:58:41.677 INFO [stderr] 
Dec 18 14:58:42.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
Dec 18 14:58:43.776 INFO running `"docker" "inspect" "d4cd464070dc8e6eb4d3834cf725363747a073e33e56a64a8582c1d166426218"`
Dec 18 14:58:44.202 INFO running `"docker" "rm" "-f" "d4cd464070dc8e6eb4d3834cf725363747a073e33e56a64a8582c1d166426218"`
Dec 18 14:58:44.471 INFO [stdout] d4cd464070dc8e6eb4d3834cf725363747a073e33e56a64a8582c1d166426218