Dec 19 11:01:34.168 INFO checking phongngtuan/seamless against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:01:34.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/phongngtuan/seamless:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:01:34.539 INFO [stdout] 2331dd24b3f04134a76b1a2e3d0ab858389e1eb73cc981c1a314cc3ef3fa3705
Dec 19 11:01:34.543 INFO running `"docker" "start" "-a" "2331dd24b3f04134a76b1a2e3d0ab858389e1eb73cc981c1a314cc3ef3fa3705"`
Dec 19 11:01:36.164 INFO [stderr]     Checking seamless v0.1.0 (/opt/crater/workdir)
Dec 19 11:01:36.485 INFO [stderr] warning: field is never used: `chunks`
Dec 19 11:01:36.485 INFO [stderr]   --> src/main.rs:22:5
Dec 19 11:01:36.485 INFO [stderr]    |
Dec 19 11:01:36.485 INFO [stderr] 22 |     chunks: Vec<Chunk>
Dec 19 11:01:36.485 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 11:01:36.485 INFO [stderr]    |
Dec 19 11:01:36.485 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 11:01:36.485 INFO [stderr] 
Dec 19 11:01:36.485 INFO [stderr] warning: field is never used: `length`
Dec 19 11:01:36.485 INFO [stderr]    --> src/main.rs:116:5
Dec 19 11:01:36.486 INFO [stderr]     |
Dec 19 11:01:36.486 INFO [stderr] 116 |     length: u32,
Dec 19 11:01:36.486 INFO [stderr]     |     ^^^^^^^^^^^
Dec 19 11:01:36.486 INFO [stderr] 
Dec 19 11:01:36.486 INFO [stderr] warning: field is never used: `chunk_type`
Dec 19 11:01:36.486 INFO [stderr]    --> src/main.rs:117:5
Dec 19 11:01:36.486 INFO [stderr]     |
Dec 19 11:01:36.486 INFO [stderr] 117 |     chunk_type: ChunkType,
Dec 19 11:01:36.486 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:01:36.486 INFO [stderr] 
Dec 19 11:01:36.486 INFO [stderr] warning: field is never used: `chunk_data`
Dec 19 11:01:36.486 INFO [stderr]    --> src/main.rs:118:5
Dec 19 11:01:36.486 INFO [stderr]     |
Dec 19 11:01:36.486 INFO [stderr] 118 |     chunk_data: Vec<u8>,
Dec 19 11:01:36.486 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 19 11:01:36.486 INFO [stderr] 
Dec 19 11:01:36.486 INFO [stderr] warning: field is never used: `crc`
Dec 19 11:01:36.486 INFO [stderr]    --> src/main.rs:119:5
Dec 19 11:01:36.486 INFO [stderr]     |
Dec 19 11:01:36.486 INFO [stderr] 119 |     crc: u32
Dec 19 11:01:36.486 INFO [stderr]     |     ^^^^^^^^
Dec 19 11:01:36.486 INFO [stderr] 
Dec 19 11:01:36.486 INFO [stderr] warning: variant `tRNS` should have a camel case name such as `Trns`
Dec 19 11:01:36.486 INFO [stderr]   --> src/main.rs:31:5
Dec 19 11:01:36.486 INFO [stderr]    |
Dec 19 11:01:36.486 INFO [stderr] 31 |     tRNS(u32),
Dec 19 11:01:36.486 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.486 INFO [stderr]    |
Dec 19 11:01:36.486 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 11:01:36.486 INFO [stderr] 
Dec 19 11:01:36.486 INFO [stderr] warning: variant `cHRM` should have a camel case name such as `Chrm`
Dec 19 11:01:36.486 INFO [stderr]   --> src/main.rs:32:5
Dec 19 11:01:36.486 INFO [stderr]    |
Dec 19 11:01:36.486 INFO [stderr] 32 |     cHRM(u32),
Dec 19 11:01:36.486 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.486 INFO [stderr] 
Dec 19 11:01:36.486 INFO [stderr] warning: variant `gAMA` should have a camel case name such as `Gama`
Dec 19 11:01:36.486 INFO [stderr]   --> src/main.rs:33:5
Dec 19 11:01:36.486 INFO [stderr]    |
Dec 19 11:01:36.486 INFO [stderr] 33 |     gAMA(u32),
Dec 19 11:01:36.486 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.486 INFO [stderr] 
Dec 19 11:01:36.486 INFO [stderr] warning: variant `iCCP` should have a camel case name such as `Iccp`
Dec 19 11:01:36.486 INFO [stderr]   --> src/main.rs:34:5
Dec 19 11:01:36.486 INFO [stderr]    |
Dec 19 11:01:36.486 INFO [stderr] 34 |     iCCP(u32),
Dec 19 11:01:36.486 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.486 INFO [stderr] 
Dec 19 11:01:36.486 INFO [stderr] warning: variant `sBIT` should have a camel case name such as `Sbit`
Dec 19 11:01:36.486 INFO [stderr]   --> src/main.rs:35:5
Dec 19 11:01:36.486 INFO [stderr]    |
Dec 19 11:01:36.486 INFO [stderr] 35 |     sBIT(u32),
Dec 19 11:01:36.486 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.486 INFO [stderr] 
Dec 19 11:01:36.486 INFO [stderr] warning: variant `sRGB` should have a camel case name such as `Srgb`
Dec 19 11:01:36.486 INFO [stderr]   --> src/main.rs:36:5
Dec 19 11:01:36.486 INFO [stderr]    |
Dec 19 11:01:36.486 INFO [stderr] 36 |     sRGB(u32),
Dec 19 11:01:36.486 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.486 INFO [stderr] 
Dec 19 11:01:36.486 INFO [stderr] warning: variant `iTXt` should have a camel case name such as `Itxt`
Dec 19 11:01:36.486 INFO [stderr]   --> src/main.rs:37:5
Dec 19 11:01:36.486 INFO [stderr]    |
Dec 19 11:01:36.486 INFO [stderr] 37 |     iTXt(u32),
Dec 19 11:01:36.486 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.486 INFO [stderr] 
Dec 19 11:01:36.486 INFO [stderr] warning: variant `tEXt` should have a camel case name such as `Text`
Dec 19 11:01:36.486 INFO [stderr]   --> src/main.rs:38:5
Dec 19 11:01:36.486 INFO [stderr]    |
Dec 19 11:01:36.486 INFO [stderr] 38 |     tEXt(u32),
Dec 19 11:01:36.486 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.486 INFO [stderr] 
Dec 19 11:01:36.486 INFO [stderr] warning: variant `zTXt` should have a camel case name such as `Ztxt`
Dec 19 11:01:36.486 INFO [stderr]   --> src/main.rs:39:5
Dec 19 11:01:36.486 INFO [stderr]    |
Dec 19 11:01:36.486 INFO [stderr] 39 |     zTXt(u32),
Dec 19 11:01:36.486 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.486 INFO [stderr] 
Dec 19 11:01:36.486 INFO [stderr] warning: variant `bKGD` should have a camel case name such as `Bkgd`
Dec 19 11:01:36.486 INFO [stderr]   --> src/main.rs:40:5
Dec 19 11:01:36.486 INFO [stderr]    |
Dec 19 11:01:36.486 INFO [stderr] 40 |     bKGD(u32),
Dec 19 11:01:36.486 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.486 INFO [stderr] 
Dec 19 11:01:36.487 INFO [stderr] warning: variant `hIST` should have a camel case name such as `Hist`
Dec 19 11:01:36.487 INFO [stderr]   --> src/main.rs:41:5
Dec 19 11:01:36.487 INFO [stderr]    |
Dec 19 11:01:36.487 INFO [stderr] 41 |     hIST(u32),
Dec 19 11:01:36.487 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.487 INFO [stderr] 
Dec 19 11:01:36.487 INFO [stderr] warning: variant `pHYs` should have a camel case name such as `Phys`
Dec 19 11:01:36.487 INFO [stderr]   --> src/main.rs:42:5
Dec 19 11:01:36.487 INFO [stderr]    |
Dec 19 11:01:36.487 INFO [stderr] 42 |     pHYs(u32),
Dec 19 11:01:36.487 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.487 INFO [stderr] 
Dec 19 11:01:36.487 INFO [stderr] warning: variant `sPLT` should have a camel case name such as `Splt`
Dec 19 11:01:36.487 INFO [stderr]   --> src/main.rs:43:5
Dec 19 11:01:36.487 INFO [stderr]    |
Dec 19 11:01:36.487 INFO [stderr] 43 |     sPLT(u32),
Dec 19 11:01:36.487 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.487 INFO [stderr] 
Dec 19 11:01:36.487 INFO [stderr] warning: variant `tIME` should have a camel case name such as `Time`
Dec 19 11:01:36.487 INFO [stderr]   --> src/main.rs:44:5
Dec 19 11:01:36.487 INFO [stderr]    |
Dec 19 11:01:36.487 INFO [stderr] 44 |     tIME(u32),
Dec 19 11:01:36.487 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.487 INFO [stderr] 
Dec 19 11:01:36.677 INFO [stderr] warning: field is never used: `chunks`
Dec 19 11:01:36.677 INFO [stderr]   --> src/main.rs:22:5
Dec 19 11:01:36.677 INFO [stderr]    |
Dec 19 11:01:36.677 INFO [stderr] 22 |     chunks: Vec<Chunk>
Dec 19 11:01:36.677 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 11:01:36.677 INFO [stderr]    |
Dec 19 11:01:36.677 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 11:01:36.677 INFO [stderr] 
Dec 19 11:01:36.677 INFO [stderr] warning: field is never used: `length`
Dec 19 11:01:36.677 INFO [stderr]    --> src/main.rs:116:5
Dec 19 11:01:36.677 INFO [stderr]     |
Dec 19 11:01:36.677 INFO [stderr] 116 |     length: u32,
Dec 19 11:01:36.677 INFO [stderr]     |     ^^^^^^^^^^^
Dec 19 11:01:36.677 INFO [stderr] 
Dec 19 11:01:36.677 INFO [stderr] warning: field is never used: `chunk_type`
Dec 19 11:01:36.677 INFO [stderr]    --> src/main.rs:117:5
Dec 19 11:01:36.677 INFO [stderr]     |
Dec 19 11:01:36.677 INFO [stderr] 117 |     chunk_type: ChunkType,
Dec 19 11:01:36.677 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:01:36.677 INFO [stderr] 
Dec 19 11:01:36.677 INFO [stderr] warning: field is never used: `chunk_data`
Dec 19 11:01:36.677 INFO [stderr]    --> src/main.rs:118:5
Dec 19 11:01:36.677 INFO [stderr]     |
Dec 19 11:01:36.677 INFO [stderr] 118 |     chunk_data: Vec<u8>,
Dec 19 11:01:36.677 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 19 11:01:36.677 INFO [stderr] 
Dec 19 11:01:36.677 INFO [stderr] warning: field is never used: `crc`
Dec 19 11:01:36.677 INFO [stderr]    --> src/main.rs:119:5
Dec 19 11:01:36.677 INFO [stderr]     |
Dec 19 11:01:36.677 INFO [stderr] 119 |     crc: u32
Dec 19 11:01:36.677 INFO [stderr]     |     ^^^^^^^^
Dec 19 11:01:36.677 INFO [stderr] 
Dec 19 11:01:36.677 INFO [stderr] warning: variant `tRNS` should have a camel case name such as `Trns`
Dec 19 11:01:36.677 INFO [stderr]   --> src/main.rs:31:5
Dec 19 11:01:36.677 INFO [stderr]    |
Dec 19 11:01:36.677 INFO [stderr] 31 |     tRNS(u32),
Dec 19 11:01:36.677 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.677 INFO [stderr]    |
Dec 19 11:01:36.677 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 11:01:36.677 INFO [stderr] 
Dec 19 11:01:36.677 INFO [stderr] warning: variant `cHRM` should have a camel case name such as `Chrm`
Dec 19 11:01:36.677 INFO [stderr]   --> src/main.rs:32:5
Dec 19 11:01:36.677 INFO [stderr]    |
Dec 19 11:01:36.677 INFO [stderr] 32 |     cHRM(u32),
Dec 19 11:01:36.677 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.677 INFO [stderr] 
Dec 19 11:01:36.677 INFO [stderr] warning: variant `gAMA` should have a camel case name such as `Gama`
Dec 19 11:01:36.677 INFO [stderr]   --> src/main.rs:33:5
Dec 19 11:01:36.677 INFO [stderr]    |
Dec 19 11:01:36.677 INFO [stderr] 33 |     gAMA(u32),
Dec 19 11:01:36.677 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.677 INFO [stderr] 
Dec 19 11:01:36.677 INFO [stderr] warning: variant `iCCP` should have a camel case name such as `Iccp`
Dec 19 11:01:36.677 INFO [stderr]   --> src/main.rs:34:5
Dec 19 11:01:36.677 INFO [stderr]    |
Dec 19 11:01:36.677 INFO [stderr] 34 |     iCCP(u32),
Dec 19 11:01:36.677 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.677 INFO [stderr] 
Dec 19 11:01:36.677 INFO [stderr] warning: variant `sBIT` should have a camel case name such as `Sbit`
Dec 19 11:01:36.677 INFO [stderr]   --> src/main.rs:35:5
Dec 19 11:01:36.677 INFO [stderr]    |
Dec 19 11:01:36.677 INFO [stderr] 35 |     sBIT(u32),
Dec 19 11:01:36.677 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.677 INFO [stderr] 
Dec 19 11:01:36.677 INFO [stderr] warning: variant `sRGB` should have a camel case name such as `Srgb`
Dec 19 11:01:36.677 INFO [stderr]   --> src/main.rs:36:5
Dec 19 11:01:36.677 INFO [stderr]    |
Dec 19 11:01:36.677 INFO [stderr] 36 |     sRGB(u32),
Dec 19 11:01:36.677 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.677 INFO [stderr] 
Dec 19 11:01:36.677 INFO [stderr] warning: variant `iTXt` should have a camel case name such as `Itxt`
Dec 19 11:01:36.677 INFO [stderr]   --> src/main.rs:37:5
Dec 19 11:01:36.677 INFO [stderr]    |
Dec 19 11:01:36.677 INFO [stderr] 37 |     iTXt(u32),
Dec 19 11:01:36.677 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.677 INFO [stderr] 
Dec 19 11:01:36.677 INFO [stderr] warning: variant `tEXt` should have a camel case name such as `Text`
Dec 19 11:01:36.677 INFO [stderr]   --> src/main.rs:38:5
Dec 19 11:01:36.677 INFO [stderr]    |
Dec 19 11:01:36.677 INFO [stderr] 38 |     tEXt(u32),
Dec 19 11:01:36.677 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.677 INFO [stderr] 
Dec 19 11:01:36.677 INFO [stderr] warning: variant `zTXt` should have a camel case name such as `Ztxt`
Dec 19 11:01:36.677 INFO [stderr]   --> src/main.rs:39:5
Dec 19 11:01:36.678 INFO [stderr]    |
Dec 19 11:01:36.678 INFO [stderr] 39 |     zTXt(u32),
Dec 19 11:01:36.678 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.678 INFO [stderr] 
Dec 19 11:01:36.678 INFO [stderr] warning: variant `bKGD` should have a camel case name such as `Bkgd`
Dec 19 11:01:36.678 INFO [stderr]   --> src/main.rs:40:5
Dec 19 11:01:36.678 INFO [stderr]    |
Dec 19 11:01:36.678 INFO [stderr] 40 |     bKGD(u32),
Dec 19 11:01:36.678 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.678 INFO [stderr] 
Dec 19 11:01:36.678 INFO [stderr] warning: variant `hIST` should have a camel case name such as `Hist`
Dec 19 11:01:36.678 INFO [stderr]   --> src/main.rs:41:5
Dec 19 11:01:36.678 INFO [stderr]    |
Dec 19 11:01:36.678 INFO [stderr] 41 |     hIST(u32),
Dec 19 11:01:36.678 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.678 INFO [stderr] 
Dec 19 11:01:36.678 INFO [stderr] warning: variant `pHYs` should have a camel case name such as `Phys`
Dec 19 11:01:36.678 INFO [stderr]   --> src/main.rs:42:5
Dec 19 11:01:36.678 INFO [stderr]    |
Dec 19 11:01:36.678 INFO [stderr] 42 |     pHYs(u32),
Dec 19 11:01:36.678 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.678 INFO [stderr] 
Dec 19 11:01:36.678 INFO [stderr] warning: variant `sPLT` should have a camel case name such as `Splt`
Dec 19 11:01:36.678 INFO [stderr]   --> src/main.rs:43:5
Dec 19 11:01:36.678 INFO [stderr]    |
Dec 19 11:01:36.678 INFO [stderr] 43 |     sPLT(u32),
Dec 19 11:01:36.678 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.678 INFO [stderr] 
Dec 19 11:01:36.678 INFO [stderr] warning: variant `tIME` should have a camel case name such as `Time`
Dec 19 11:01:36.678 INFO [stderr]   --> src/main.rs:44:5
Dec 19 11:01:36.678 INFO [stderr]    |
Dec 19 11:01:36.678 INFO [stderr] 44 |     tIME(u32),
Dec 19 11:01:36.678 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:01:36.678 INFO [stderr] 
Dec 19 11:01:36.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 19 11:01:37.414 INFO running `"docker" "inspect" "2331dd24b3f04134a76b1a2e3d0ab858389e1eb73cc981c1a314cc3ef3fa3705"`
Dec 19 11:01:37.578 INFO running `"docker" "rm" "-f" "2331dd24b3f04134a76b1a2e3d0ab858389e1eb73cc981c1a314cc3ef3fa3705"`
Dec 19 11:01:37.920 INFO [stdout] 2331dd24b3f04134a76b1a2e3d0ab858389e1eb73cc981c1a314cc3ef3fa3705