Dec 05 14:22:29.475 INFO testing minauteur/io-png against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 14:22:29.475 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 05 14:22:29.809 INFO [stdout] 4ca1d9028db645df6522d858ec8e59409a96efeacb222400bef8620f7c3c536d
Dec 05 14:22:29.814 INFO running `"docker" "start" "-a" "4ca1d9028db645df6522d858ec8e59409a96efeacb222400bef8620f7c3c536d"`
Dec 05 14:22:30.930 INFO [stderr] usermod: no changes
Dec 05 14:22:31.152 INFO [stderr]    Compiling net2 v0.2.31
Dec 05 14:22:31.152 INFO [stderr]    Compiling filetime v0.1.15
Dec 05 14:22:31.152 INFO [stderr]    Compiling inotify v0.3.0
Dec 05 14:22:31.152 INFO [stderr]    Compiling nix v0.5.1
Dec 05 14:22:31.152 INFO [stderr]    Compiling rayon v1.0.0
Dec 05 14:22:32.841 INFO [stderr]    Compiling miow v0.1.5
Dec 05 14:22:36.235 INFO [stderr]    Compiling mio v0.5.1
Dec 05 14:22:36.993 INFO [stderr]    Compiling jpeg-decoder v0.1.14
Dec 05 14:22:37.900 INFO [stderr]    Compiling notify v4.0.3
Dec 05 14:22:40.544 INFO [stderr]    Compiling image v0.18.0
Dec 05 14:22:51.151 INFO [stderr]    Compiling io-png v0.1.0 (/source)
Dec 05 14:22:52.178 INFO [stderr] warning: unused import: `std::path::Path`
Dec 05 14:22:52.178 INFO [stderr]  --> src/main.rs:5:5
Dec 05 14:22:52.178 INFO [stderr]   |
Dec 05 14:22:52.178 INFO [stderr] 5 | use std::path::Path;
Dec 05 14:22:52.178 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 14:22:52.178 INFO [stderr]   |
Dec 05 14:22:52.178 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:22:52.178 INFO [stderr] 
Dec 05 14:22:52.178 INFO [stderr] warning: unused imports: `BufWriter`, `Write`
Dec 05 14:22:52.178 INFO [stderr]  --> src/main.rs:8:21
Dec 05 14:22:52.178 INFO [stderr]   |
Dec 05 14:22:52.178 INFO [stderr] 8 | use std::io::{Read, Write, BufReader, BufWriter};
Dec 05 14:22:52.178 INFO [stderr]   |                     ^^^^^             ^^^^^^^^^
Dec 05 14:22:52.178 INFO [stderr] 
Dec 05 14:22:52.178 INFO [stderr] warning: unused import: `std::ffi::OsStr`
Dec 05 14:22:52.178 INFO [stderr]  --> src/main.rs:9:5
Dec 05 14:22:52.178 INFO [stderr]   |
Dec 05 14:22:52.178 INFO [stderr] 9 | use std::ffi::OsStr;
Dec 05 14:22:52.178 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 14:22:52.178 INFO [stderr] 
Dec 05 14:22:52.178 INFO [stderr] warning: unused import: `image::png`
Dec 05 14:22:52.178 INFO [stderr]   --> src/main.rs:12:5
Dec 05 14:22:52.178 INFO [stderr]    |
Dec 05 14:22:52.178 INFO [stderr] 12 | use image::png;
Dec 05 14:22:52.178 INFO [stderr]    |     ^^^^^^^^^^
Dec 05 14:22:52.178 INFO [stderr] 
Dec 05 14:22:52.178 INFO [stderr] warning: unused import: `image::gif::Encoder`
Dec 05 14:22:52.178 INFO [stderr]   --> src/main.rs:13:5
Dec 05 14:22:52.178 INFO [stderr]    |
Dec 05 14:22:52.178 INFO [stderr] 13 | use image::gif::Encoder;
Dec 05 14:22:52.178 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 14:22:52.178 INFO [stderr] 
Dec 05 14:22:52.178 INFO [stderr] warning: unused imports: `ImageBuffer`, `Rgb`, `save_buffer`
Dec 05 14:22:52.178 INFO [stderr]   --> src/main.rs:14:13
Dec 05 14:22:52.178 INFO [stderr]    |
Dec 05 14:22:52.178 INFO [stderr] 14 | use image::{save_buffer, ImageBuffer, ColorType, Rgb};
Dec 05 14:22:52.178 INFO [stderr]    |             ^^^^^^^^^^^  ^^^^^^^^^^^             ^^^
Dec 05 14:22:52.178 INFO [stderr] 
Dec 05 14:22:52.244 INFO [stderr] warning: constant item is never used: `WIDTH`
Dec 05 14:22:52.244 INFO [stderr]   --> src/main.rs:21:1
Dec 05 14:22:52.244 INFO [stderr]    |
Dec 05 14:22:52.244 INFO [stderr] 21 | const WIDTH: u32 = 100;
Dec 05 14:22:52.244 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:22:52.244 INFO [stderr]    |
Dec 05 14:22:52.244 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 14:22:52.244 INFO [stderr] 
Dec 05 14:22:52.244 INFO [stderr] warning: constant item is never used: `HEIGHT`
Dec 05 14:22:52.244 INFO [stderr]   --> src/main.rs:22:1
Dec 05 14:22:52.244 INFO [stderr]    |
Dec 05 14:22:52.244 INFO [stderr] 22 | const HEIGHT:u32 = 100;
Dec 05 14:22:52.244 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:22:52.244 INFO [stderr] 
Dec 05 14:22:54.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.73s
Dec 05 14:22:54.703 INFO [stderr] su: No module specific data is present
Dec 05 14:22:54.989 INFO running `"docker" "inspect" "4ca1d9028db645df6522d858ec8e59409a96efeacb222400bef8620f7c3c536d"`
Dec 05 14:22:55.080 INFO running `"docker" "rm" "-f" "4ca1d9028db645df6522d858ec8e59409a96efeacb222400bef8620f7c3c536d"`
Dec 05 14:22:55.216 INFO [stdout] 4ca1d9028db645df6522d858ec8e59409a96efeacb222400bef8620f7c3c536d
Dec 05 14:22:55.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 05 14:22:55.486 INFO [stdout] 6ae1a368603255ed765a46691070e0b4a541a696e83b87c03e79053855dd856f
Dec 05 14:22:55.488 INFO running `"docker" "start" "-a" "6ae1a368603255ed765a46691070e0b4a541a696e83b87c03e79053855dd856f"`
Dec 05 14:22:56.034 INFO [stderr] usermod: no changes
Dec 05 14:22:56.136 INFO [stderr]    Compiling io-png v0.1.0 (/source)
Dec 05 14:22:57.330 INFO [stderr] warning: unused import: `std::path::Path`
Dec 05 14:22:57.330 INFO [stderr]  --> src/main.rs:5:5
Dec 05 14:22:57.330 INFO [stderr]   |
Dec 05 14:22:57.330 INFO [stderr] 5 | use std::path::Path;
Dec 05 14:22:57.330 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 14:22:57.330 INFO [stderr]   |
Dec 05 14:22:57.330 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 14:22:57.330 INFO [stderr] 
Dec 05 14:22:57.330 INFO [stderr] warning: unused imports: `BufWriter`, `Write`
Dec 05 14:22:57.330 INFO [stderr]  --> src/main.rs:8:21
Dec 05 14:22:57.330 INFO [stderr]   |
Dec 05 14:22:57.330 INFO [stderr] 8 | use std::io::{Read, Write, BufReader, BufWriter};
Dec 05 14:22:57.330 INFO [stderr]   |                     ^^^^^             ^^^^^^^^^
Dec 05 14:22:57.330 INFO [stderr] 
Dec 05 14:22:57.330 INFO [stderr] warning: unused import: `std::ffi::OsStr`
Dec 05 14:22:57.330 INFO [stderr]  --> src/main.rs:9:5
Dec 05 14:22:57.330 INFO [stderr]   |
Dec 05 14:22:57.330 INFO [stderr] 9 | use std::ffi::OsStr;
Dec 05 14:22:57.330 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 14:22:57.330 INFO [stderr] 
Dec 05 14:22:57.330 INFO [stderr] warning: unused import: `image::png`
Dec 05 14:22:57.330 INFO [stderr]   --> src/main.rs:12:5
Dec 05 14:22:57.330 INFO [stderr]    |
Dec 05 14:22:57.330 INFO [stderr] 12 | use image::png;
Dec 05 14:22:57.330 INFO [stderr]    |     ^^^^^^^^^^
Dec 05 14:22:57.330 INFO [stderr] 
Dec 05 14:22:57.330 INFO [stderr] warning: unused import: `image::gif::Encoder`
Dec 05 14:22:57.330 INFO [stderr]   --> src/main.rs:13:5
Dec 05 14:22:57.330 INFO [stderr]    |
Dec 05 14:22:57.330 INFO [stderr] 13 | use image::gif::Encoder;
Dec 05 14:22:57.330 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 14:22:57.330 INFO [stderr] 
Dec 05 14:22:57.330 INFO [stderr] warning: unused imports: `ImageBuffer`, `Rgb`, `save_buffer`
Dec 05 14:22:57.330 INFO [stderr]   --> src/main.rs:14:13
Dec 05 14:22:57.330 INFO [stderr]    |
Dec 05 14:22:57.330 INFO [stderr] 14 | use image::{save_buffer, ImageBuffer, ColorType, Rgb};
Dec 05 14:22:57.330 INFO [stderr]    |             ^^^^^^^^^^^  ^^^^^^^^^^^             ^^^
Dec 05 14:22:57.330 INFO [stderr] 
Dec 05 14:22:57.392 INFO [stderr] warning: constant item is never used: `WIDTH`
Dec 05 14:22:57.392 INFO [stderr]   --> src/main.rs:21:1
Dec 05 14:22:57.392 INFO [stderr]    |
Dec 05 14:22:57.392 INFO [stderr] 21 | const WIDTH: u32 = 100;
Dec 05 14:22:57.392 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:22:57.392 INFO [stderr]    |
Dec 05 14:22:57.392 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 14:22:57.392 INFO [stderr] 
Dec 05 14:22:57.392 INFO [stderr] warning: constant item is never used: `HEIGHT`
Dec 05 14:22:57.392 INFO [stderr]   --> src/main.rs:22:1
Dec 05 14:22:57.392 INFO [stderr]    |
Dec 05 14:22:57.392 INFO [stderr] 22 | const HEIGHT:u32 = 100;
Dec 05 14:22:57.392 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 14:22:57.392 INFO [stderr] 
Dec 05 14:22:57.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Dec 05 14:22:57.768 INFO [stderr] su: No module specific data is present
Dec 05 14:22:58.214 INFO running `"docker" "inspect" "6ae1a368603255ed765a46691070e0b4a541a696e83b87c03e79053855dd856f"`
Dec 05 14:22:58.342 INFO running `"docker" "rm" "-f" "6ae1a368603255ed765a46691070e0b4a541a696e83b87c03e79053855dd856f"`
Dec 05 14:22:58.526 INFO [stdout] 6ae1a368603255ed765a46691070e0b4a541a696e83b87c03e79053855dd856f
Dec 05 14:22:58.530 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 05 14:22:58.800 INFO [stdout] 560af0b163a0df4aae47dcd163c4661531c8ba199396532e813382ca71a01833
Dec 05 14:22:58.812 INFO running `"docker" "start" "-a" "560af0b163a0df4aae47dcd163c4661531c8ba199396532e813382ca71a01833"`
Dec 05 14:22:59.408 INFO [stderr] usermod: no changes
Dec 05 14:22:59.540 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 05 14:22:59.540 INFO [stderr]      Running /target/debug/deps/io_png-4d2b9fdda0543571
Dec 05 14:22:59.548 INFO [stdout] 
Dec 05 14:22:59.548 INFO [stdout] running 0 tests
Dec 05 14:22:59.548 INFO [stdout] 
Dec 05 14:22:59.548 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 14:22:59.548 INFO [stdout] 
Dec 05 14:22:59.550 INFO [stderr] su: No module specific data is present
Dec 05 14:23:00.115 INFO running `"docker" "inspect" "560af0b163a0df4aae47dcd163c4661531c8ba199396532e813382ca71a01833"`
Dec 05 14:23:00.444 INFO running `"docker" "rm" "-f" "560af0b163a0df4aae47dcd163c4661531c8ba199396532e813382ca71a01833"`
Dec 05 14:23:00.732 INFO [stdout] 560af0b163a0df4aae47dcd163c4661531c8ba199396532e813382ca71a01833