Dec 12 12:53:45.181 INFO checking immeta-0.4.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 12:53:45.181 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 12:53:45.420 INFO [stdout] d1800d547cb122a1c45bbc97e8c4de9a2e1d4ff847844c0dd4b8b68ff6e265e4
Dec 12 12:53:45.426 INFO running `"docker" "start" "-a" "d1800d547cb122a1c45bbc97e8c4de9a2e1d4ff847844c0dd4b8b68ff6e265e4"`
Dec 12 12:53:46.195 INFO [stderr] usermod: no changes
Dec 12 12:53:46.240 INFO [stderr]     Checking immeta v0.4.0 (/source)
Dec 12 12:53:47.957 INFO [stderr] warning: struct is never constructed: `TiffReader`
Dec 12 12:53:47.957 INFO [stderr]   --> src/common/tiff.rs:12:1
Dec 12 12:53:47.957 INFO [stderr]    |
Dec 12 12:53:47.957 INFO [stderr] 12 | pub struct TiffReader<R: Read + Seek> {
Dec 12 12:53:47.957 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:53:47.957 INFO [stderr]    |
Dec 12 12:53:47.957 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 12:53:47.957 INFO [stderr] 
Dec 12 12:53:47.957 INFO [stderr] warning: method is never used: `new`
Dec 12 12:53:47.957 INFO [stderr]   --> src/common/tiff.rs:18:5
Dec 12 12:53:47.957 INFO [stderr]    |
Dec 12 12:53:47.957 INFO [stderr] 18 |     pub fn new(source: R) -> TiffReader<R> {
Dec 12 12:53:47.957 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:53:47.957 INFO [stderr] 
Dec 12 12:53:47.957 INFO [stderr] warning: method is never used: `ifds`
Dec 12 12:53:47.957 INFO [stderr]   --> src/common/tiff.rs:41:5
Dec 12 12:53:47.957 INFO [stderr]    |
Dec 12 12:53:47.957 INFO [stderr] 41 |     pub fn ifds(mut self) -> Result<LazyIfds<R>> {
Dec 12 12:53:47.957 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:53:47.957 INFO [stderr] 
Dec 12 12:53:47.957 INFO [stderr] warning: method is never used: `len`
Dec 12 12:53:47.957 INFO [stderr]    --> src/common/tiff.rs:173:5
Dec 12 12:53:47.957 INFO [stderr]     |
Dec 12 12:53:47.957 INFO [stderr] 173 |     fn len(&self) -> u16 {
Dec 12 12:53:47.957 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 12:53:47.957 INFO [stderr] 
Dec 12 12:53:47.957 INFO [stderr] warning: enum is never used: `Byte`
Dec 12 12:53:47.957 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 12 12:53:47.957 INFO [stderr]     |
Dec 12 12:53:47.957 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 12 12:53:47.957 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 12 12:53:47.957 INFO [stderr] ...
Dec 12 12:53:47.957 INFO [stderr] 480 | /     gen_entry_types! {
Dec 12 12:53:47.957 INFO [stderr] 481 | |         Byte, u8,
Dec 12 12:53:47.957 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 12 12:53:47.957 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 12 12:53:47.957 INFO [stderr] ...   |
Dec 12 12:53:47.957 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 12 12:53:47.957 INFO [stderr] 559 | |     }
Dec 12 12:53:47.957 INFO [stderr]     | |_____- in this macro invocation
Dec 12 12:53:47.957 INFO [stderr] 
Dec 12 12:53:47.957 INFO [stderr] warning: enum is never used: `Ascii`
Dec 12 12:53:47.957 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 12 12:53:47.957 INFO [stderr]     |
Dec 12 12:53:47.957 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 12 12:53:47.957 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 12 12:53:47.957 INFO [stderr] ...
Dec 12 12:53:47.957 INFO [stderr] 480 | /     gen_entry_types! {
Dec 12 12:53:47.957 INFO [stderr] 481 | |         Byte, u8,
Dec 12 12:53:47.957 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 12 12:53:47.957 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 12 12:53:47.957 INFO [stderr] ...   |
Dec 12 12:53:47.957 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 12 12:53:47.957 INFO [stderr] 559 | |     }
Dec 12 12:53:47.958 INFO [stderr]     | |_____- in this macro invocation
Dec 12 12:53:47.958 INFO [stderr] 
Dec 12 12:53:47.958 INFO [stderr] warning: enum is never used: `Short`
Dec 12 12:53:47.958 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 12 12:53:47.958 INFO [stderr]     |
Dec 12 12:53:47.958 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 12 12:53:47.958 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 12 12:53:47.958 INFO [stderr] ...
Dec 12 12:53:47.958 INFO [stderr] 480 | /     gen_entry_types! {
Dec 12 12:53:47.958 INFO [stderr] 481 | |         Byte, u8,
Dec 12 12:53:47.958 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 12 12:53:47.958 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 12 12:53:47.958 INFO [stderr] ...   |
Dec 12 12:53:47.958 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 12 12:53:47.958 INFO [stderr] 559 | |     }
Dec 12 12:53:47.958 INFO [stderr]     | |_____- in this macro invocation
Dec 12 12:53:47.958 INFO [stderr] 
Dec 12 12:53:47.958 INFO [stderr] warning: enum is never used: `Long`
Dec 12 12:53:47.958 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 12 12:53:47.958 INFO [stderr]     |
Dec 12 12:53:47.958 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 12 12:53:47.958 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 12 12:53:47.958 INFO [stderr] ...
Dec 12 12:53:47.958 INFO [stderr] 480 | /     gen_entry_types! {
Dec 12 12:53:47.958 INFO [stderr] 481 | |         Byte, u8,
Dec 12 12:53:47.958 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 12 12:53:47.958 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 12 12:53:47.958 INFO [stderr] ...   |
Dec 12 12:53:47.958 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 12 12:53:47.958 INFO [stderr] 559 | |     }
Dec 12 12:53:47.958 INFO [stderr]     | |_____- in this macro invocation
Dec 12 12:53:47.958 INFO [stderr] 
Dec 12 12:53:47.958 INFO [stderr] warning: enum is never used: `Rational`
Dec 12 12:53:47.958 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 12 12:53:47.958 INFO [stderr]     |
Dec 12 12:53:47.958 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 12 12:53:47.958 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 12 12:53:47.958 INFO [stderr] ...
Dec 12 12:53:47.958 INFO [stderr] 480 | /     gen_entry_types! {
Dec 12 12:53:47.958 INFO [stderr] 481 | |         Byte, u8,
Dec 12 12:53:47.958 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 12 12:53:47.958 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 12 12:53:47.958 INFO [stderr] ...   |
Dec 12 12:53:47.958 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 12 12:53:47.958 INFO [stderr] 559 | |     }
Dec 12 12:53:47.958 INFO [stderr]     | |_____- in this macro invocation
Dec 12 12:53:47.958 INFO [stderr] 
Dec 12 12:53:47.958 INFO [stderr] warning: enum is never used: `SignedByte`
Dec 12 12:53:47.958 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 12 12:53:47.958 INFO [stderr]     |
Dec 12 12:53:47.958 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 12 12:53:47.958 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 12 12:53:47.958 INFO [stderr] ...
Dec 12 12:53:47.958 INFO [stderr] 480 | /     gen_entry_types! {
Dec 12 12:53:47.958 INFO [stderr] 481 | |         Byte, u8,
Dec 12 12:53:47.958 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 12 12:53:47.958 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 12 12:53:47.958 INFO [stderr] ...   |
Dec 12 12:53:47.958 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 12 12:53:47.958 INFO [stderr] 559 | |     }
Dec 12 12:53:47.958 INFO [stderr]     | |_____- in this macro invocation
Dec 12 12:53:47.958 INFO [stderr] 
Dec 12 12:53:47.958 INFO [stderr] warning: enum is never used: `Undefined`
Dec 12 12:53:47.958 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 12 12:53:47.958 INFO [stderr]     |
Dec 12 12:53:47.958 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 12 12:53:47.958 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 12 12:53:47.958 INFO [stderr] ...
Dec 12 12:53:47.958 INFO [stderr] 480 | /     gen_entry_types! {
Dec 12 12:53:47.958 INFO [stderr] 481 | |         Byte, u8,
Dec 12 12:53:47.958 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 12 12:53:47.958 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 12 12:53:47.958 INFO [stderr] ...   |
Dec 12 12:53:47.958 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 12 12:53:47.958 INFO [stderr] 559 | |     }
Dec 12 12:53:47.958 INFO [stderr]     | |_____- in this macro invocation
Dec 12 12:53:47.958 INFO [stderr] 
Dec 12 12:53:47.958 INFO [stderr] warning: enum is never used: `SignedShort`
Dec 12 12:53:47.958 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 12 12:53:47.958 INFO [stderr]     |
Dec 12 12:53:47.958 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 12 12:53:47.958 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 12 12:53:47.958 INFO [stderr] ...
Dec 12 12:53:47.958 INFO [stderr] 480 | /     gen_entry_types! {
Dec 12 12:53:47.958 INFO [stderr] 481 | |         Byte, u8,
Dec 12 12:53:47.958 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 12 12:53:47.958 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 12 12:53:47.958 INFO [stderr] ...   |
Dec 12 12:53:47.958 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 12 12:53:47.958 INFO [stderr] 559 | |     }
Dec 12 12:53:47.958 INFO [stderr]     | |_____- in this macro invocation
Dec 12 12:53:47.958 INFO [stderr] 
Dec 12 12:53:47.958 INFO [stderr] warning: enum is never used: `SignedLong`
Dec 12 12:53:47.958 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 12 12:53:47.959 INFO [stderr]     |
Dec 12 12:53:47.959 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 12 12:53:47.959 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 12 12:53:47.959 INFO [stderr] ...
Dec 12 12:53:47.959 INFO [stderr] 480 | /     gen_entry_types! {
Dec 12 12:53:47.959 INFO [stderr] 481 | |         Byte, u8,
Dec 12 12:53:47.959 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 12 12:53:47.959 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 12 12:53:47.959 INFO [stderr] ...   |
Dec 12 12:53:47.959 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 12 12:53:47.959 INFO [stderr] 559 | |     }
Dec 12 12:53:47.959 INFO [stderr]     | |_____- in this macro invocation
Dec 12 12:53:47.959 INFO [stderr] 
Dec 12 12:53:47.959 INFO [stderr] warning: enum is never used: `SignedRational`
Dec 12 12:53:47.959 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 12 12:53:47.959 INFO [stderr]     |
Dec 12 12:53:47.959 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 12 12:53:47.959 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 12 12:53:47.959 INFO [stderr] ...
Dec 12 12:53:47.959 INFO [stderr] 480 | /     gen_entry_types! {
Dec 12 12:53:47.959 INFO [stderr] 481 | |         Byte, u8,
Dec 12 12:53:47.959 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 12 12:53:47.959 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 12 12:53:47.959 INFO [stderr] ...   |
Dec 12 12:53:47.959 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 12 12:53:47.959 INFO [stderr] 559 | |     }
Dec 12 12:53:47.959 INFO [stderr]     | |_____- in this macro invocation
Dec 12 12:53:47.959 INFO [stderr] 
Dec 12 12:53:47.959 INFO [stderr] warning: enum is never used: `Float`
Dec 12 12:53:47.959 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 12 12:53:47.959 INFO [stderr]     |
Dec 12 12:53:47.959 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 12 12:53:47.959 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 12 12:53:47.959 INFO [stderr] ...
Dec 12 12:53:47.959 INFO [stderr] 480 | /     gen_entry_types! {
Dec 12 12:53:47.959 INFO [stderr] 481 | |         Byte, u8,
Dec 12 12:53:47.959 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 12 12:53:47.959 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 12 12:53:47.959 INFO [stderr] ...   |
Dec 12 12:53:47.959 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 12 12:53:47.959 INFO [stderr] 559 | |     }
Dec 12 12:53:47.959 INFO [stderr]     | |_____- in this macro invocation
Dec 12 12:53:47.959 INFO [stderr] 
Dec 12 12:53:47.959 INFO [stderr] warning: enum is never used: `Double`
Dec 12 12:53:47.959 INFO [stderr]    --> src/common/tiff.rs:442:17
Dec 12 12:53:47.959 INFO [stderr]     |
Dec 12 12:53:47.959 INFO [stderr] 442 |                   pub enum $tpe {}
Dec 12 12:53:47.959 INFO [stderr]     |                   ^^^^^^^^^^^^^
Dec 12 12:53:47.959 INFO [stderr] ...
Dec 12 12:53:47.959 INFO [stderr] 480 | /     gen_entry_types! {
Dec 12 12:53:47.959 INFO [stderr] 481 | |         Byte, u8,
Dec 12 12:53:47.959 INFO [stderr] 482 | |             |source, _| byteorder::ReadBytesExt::read_u8(source).map(|v| (1, v)),
Dec 12 12:53:47.959 INFO [stderr] 483 | |             |source, _, n, count| if n >= count || n >= 4 { None } else { Some(source[n]) };
Dec 12 12:53:47.959 INFO [stderr] ...   |
Dec 12 12:53:47.959 INFO [stderr] 558 | |             |_, _, _, _| None
Dec 12 12:53:47.959 INFO [stderr] 559 | |     }
Dec 12 12:53:47.959 INFO [stderr]     | |_____- in this macro invocation
Dec 12 12:53:47.959 INFO [stderr] 
Dec 12 12:53:49.628 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
Dec 12 12:53:49.628 INFO [stderr] su: No module specific data is present
Dec 12 12:53:50.170 INFO running `"docker" "inspect" "d1800d547cb122a1c45bbc97e8c4de9a2e1d4ff847844c0dd4b8b68ff6e265e4"`
Dec 12 12:53:50.358 INFO running `"docker" "rm" "-f" "d1800d547cb122a1c45bbc97e8c4de9a2e1d4ff847844c0dd4b8b68ff6e265e4"`
Dec 12 12:53:50.520 INFO [stdout] d1800d547cb122a1c45bbc97e8c4de9a2e1d4ff847844c0dd4b8b68ff6e265e4