Nov 18 00:32:29.436 INFO testing rust-image-to-ascii-0.1.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 00:32:29.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 00:32:29.937 INFO [stdout] 458cc949c23d8160ea9ba94a1408fa7c046cd7d6090314d5d37ec6633458e03a
Nov 18 00:32:29.939 INFO running `"docker" "start" "-a" "458cc949c23d8160ea9ba94a1408fa7c046cd7d6090314d5d37ec6633458e03a"`
Nov 18 00:32:32.207 INFO [stderr] usermod: no changes
Nov 18 00:32:32.749 INFO [stderr]    Compiling png v0.5.2
Nov 18 00:32:32.751 INFO [stderr]    Compiling image v0.10.4
Nov 18 00:32:42.843 INFO [stderr]    Compiling raster v0.2.0
Nov 18 00:32:46.804 INFO [stderr]    Compiling rust-image-to-ascii v0.1.0 (/source)
Nov 18 00:32:54.595 INFO [stderr] warning: unused import: `raster::Image`
Nov 18 00:32:54.595 INFO [stderr]  --> src/main.rs:4:5
Nov 18 00:32:54.595 INFO [stderr]   |
Nov 18 00:32:54.595 INFO [stderr] 4 | use raster::Image;
Nov 18 00:32:54.596 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 18 00:32:54.596 INFO [stderr]   |
Nov 18 00:32:54.596 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 00:32:54.596 INFO [stderr] 
Nov 18 00:32:54.596 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 18 00:32:54.596 INFO [stderr]   --> src/main.rs:57:8
Nov 18 00:32:54.597 INFO [stderr]    |
Nov 18 00:32:54.597 INFO [stderr] 57 |     if (type_str == "image/jpeg") {
Nov 18 00:32:54.597 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 00:32:54.597 INFO [stderr]    |
Nov 18 00:32:54.597 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 18 00:32:54.597 INFO [stderr] 
Nov 18 00:32:54.597 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 18 00:32:54.597 INFO [stderr]   --> src/main.rs:61:8
Nov 18 00:32:54.597 INFO [stderr]    |
Nov 18 00:32:54.597 INFO [stderr] 61 |     if (type_str == "image/png") {
Nov 18 00:32:54.599 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 00:32:54.599 INFO [stderr] 
Nov 18 00:32:54.871 INFO [stderr] warning: unused variable: `i`
Nov 18 00:32:54.871 INFO [stderr]   --> src/main.rs:86:9
Nov 18 00:32:54.871 INFO [stderr]    |
Nov 18 00:32:54.871 INFO [stderr] 86 |     for i in 0..size {
Nov 18 00:32:54.871 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 18 00:32:54.871 INFO [stderr]    |
Nov 18 00:32:54.871 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 00:32:54.871 INFO [stderr] 
Nov 18 00:32:54.871 INFO [stderr] warning: unused variable: `i`
Nov 18 00:32:54.871 INFO [stderr]    --> src/main.rs:138:9
Nov 18 00:32:54.871 INFO [stderr]     |
Nov 18 00:32:54.871 INFO [stderr] 138 |     for i in 0..max_size {
Nov 18 00:32:54.871 INFO [stderr]     |         ^ help: consider using `_i` instead
Nov 18 00:32:54.871 INFO [stderr] 
Nov 18 00:32:54.902 INFO [stderr] warning: variable does not need to be mutable
Nov 18 00:32:54.902 INFO [stderr]   --> src/main.rs:90:9
Nov 18 00:32:54.902 INFO [stderr]    |
Nov 18 00:32:54.902 INFO [stderr] 90 |     let mut chars_s = " .-:*+=%@#";
Nov 18 00:32:54.902 INFO [stderr]    |         ----^^^^^^^
Nov 18 00:32:54.902 INFO [stderr]    |         |
Nov 18 00:32:54.902 INFO [stderr]    |         help: remove this `mut`
Nov 18 00:32:54.902 INFO [stderr]    |
Nov 18 00:32:54.904 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 00:32:54.904 INFO [stderr] 
Nov 18 00:32:54.904 INFO [stderr] warning: variable does not need to be mutable
Nov 18 00:32:54.904 INFO [stderr]   --> src/main.rs:91:9
Nov 18 00:32:54.904 INFO [stderr]    |
Nov 18 00:32:54.904 INFO [stderr] 91 |     let mut chars = chars_s.chars();
Nov 18 00:32:54.904 INFO [stderr]    |         ----^^^^^
Nov 18 00:32:54.904 INFO [stderr]    |         |
Nov 18 00:32:54.904 INFO [stderr]    |         help: remove this `mut`
Nov 18 00:32:54.904 INFO [stderr] 
Nov 18 00:32:54.911 INFO [stderr] warning: function is never used: `test_save`
Nov 18 00:32:54.911 INFO [stderr]    --> src/main.rs:117:1
Nov 18 00:32:54.911 INFO [stderr]     |
Nov 18 00:32:54.911 INFO [stderr] 117 | fn test_save(avg: Vec<Vec<i32>>, size: i32)
Nov 18 00:32:54.911 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 00:32:54.911 INFO [stderr]     |
Nov 18 00:32:54.911 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 00:32:54.911 INFO [stderr] 
Nov 18 00:32:54.911 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 00:32:54.911 INFO [stderr]   --> src/main.rs:78:5
Nov 18 00:32:54.911 INFO [stderr]    |
Nov 18 00:32:54.911 INFO [stderr] 78 |     file.write_all(&buf[..]);
Nov 18 00:32:54.911 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 00:32:54.911 INFO [stderr]    |
Nov 18 00:32:54.911 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 18 00:32:54.911 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 00:32:54.911 INFO [stderr] 
Nov 18 00:32:54.911 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 00:32:54.911 INFO [stderr]    --> src/main.rs:122:13
Nov 18 00:32:54.911 INFO [stderr]     |
Nov 18 00:32:54.911 INFO [stderr] 122 |             image.set_pixel(row, col, Color {r: 0, g: 0, b: 0, a: avg[(size - row - 1) as usize][(size - col - 1) as usize] as u8});
Nov 18 00:32:54.911 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 00:32:54.911 INFO [stderr]     |
Nov 18 00:32:54.911 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 00:32:54.911 INFO [stderr] 
Nov 18 00:32:54.911 INFO [stderr] warning: variable `imageLocation` should have a snake case name such as `image_location`
Nov 18 00:32:54.911 INFO [stderr]    --> src/main.rs:128:12
Nov 18 00:32:54.911 INFO [stderr]     |
Nov 18 00:32:54.911 INFO [stderr] 128 | fn process(imageLocation: &String)
Nov 18 00:32:54.911 INFO [stderr]     |            ^^^^^^^^^^^^^
Nov 18 00:32:54.911 INFO [stderr]     |
Nov 18 00:32:54.911 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 18 00:32:54.911 INFO [stderr] 
Nov 18 00:33:01.157 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.91s
Nov 18 00:33:01.179 INFO [stderr] su: No module specific data is present
Nov 18 00:33:02.935 INFO running `"docker" "inspect" "458cc949c23d8160ea9ba94a1408fa7c046cd7d6090314d5d37ec6633458e03a"`
Nov 18 00:33:03.177 INFO running `"docker" "rm" "-f" "458cc949c23d8160ea9ba94a1408fa7c046cd7d6090314d5d37ec6633458e03a"`
Nov 18 00:33:03.449 INFO [stdout] 458cc949c23d8160ea9ba94a1408fa7c046cd7d6090314d5d37ec6633458e03a
Nov 18 00:33:03.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 00:33:04.004 INFO [stdout] e302ed6bf4b062d10d5597b20a0618b1eebc3b4c1d562a72bdac0f1d284bcce2
Nov 18 00:33:04.011 INFO running `"docker" "start" "-a" "e302ed6bf4b062d10d5597b20a0618b1eebc3b4c1d562a72bdac0f1d284bcce2"`
Nov 18 00:33:05.013 INFO [stderr] usermod: no changes
Nov 18 00:33:05.452 INFO [stderr]    Compiling rust-image-to-ascii v0.1.0 (/source)
Nov 18 00:33:11.567 INFO [stderr] warning: unused import: `raster::Image`
Nov 18 00:33:11.567 INFO [stderr]  --> src/main.rs:4:5
Nov 18 00:33:11.567 INFO [stderr]   |
Nov 18 00:33:11.567 INFO [stderr] 4 | use raster::Image;
Nov 18 00:33:11.567 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 18 00:33:11.567 INFO [stderr]   |
Nov 18 00:33:11.567 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 00:33:11.567 INFO [stderr] 
Nov 18 00:33:11.567 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 18 00:33:11.567 INFO [stderr]   --> src/main.rs:57:8
Nov 18 00:33:11.567 INFO [stderr]    |
Nov 18 00:33:11.567 INFO [stderr] 57 |     if (type_str == "image/jpeg") {
Nov 18 00:33:11.567 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 00:33:11.567 INFO [stderr]    |
Nov 18 00:33:11.567 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 18 00:33:11.567 INFO [stderr] 
Nov 18 00:33:11.567 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 18 00:33:11.567 INFO [stderr]   --> src/main.rs:61:8
Nov 18 00:33:11.567 INFO [stderr]    |
Nov 18 00:33:11.567 INFO [stderr] 61 |     if (type_str == "image/png") {
Nov 18 00:33:11.567 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 00:33:11.567 INFO [stderr] 
Nov 18 00:33:11.699 INFO [stderr] warning: unused variable: `i`
Nov 18 00:33:11.699 INFO [stderr]   --> src/main.rs:86:9
Nov 18 00:33:11.699 INFO [stderr]    |
Nov 18 00:33:11.699 INFO [stderr] 86 |     for i in 0..size {
Nov 18 00:33:11.699 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 18 00:33:11.699 INFO [stderr]    |
Nov 18 00:33:11.699 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 00:33:11.699 INFO [stderr] 
Nov 18 00:33:11.699 INFO [stderr] warning: unused variable: `i`
Nov 18 00:33:11.699 INFO [stderr]    --> src/main.rs:138:9
Nov 18 00:33:11.699 INFO [stderr]     |
Nov 18 00:33:11.699 INFO [stderr] 138 |     for i in 0..max_size {
Nov 18 00:33:11.699 INFO [stderr]     |         ^ help: consider using `_i` instead
Nov 18 00:33:11.699 INFO [stderr] 
Nov 18 00:33:11.723 INFO [stderr] warning: variable does not need to be mutable
Nov 18 00:33:11.723 INFO [stderr]   --> src/main.rs:90:9
Nov 18 00:33:11.723 INFO [stderr]    |
Nov 18 00:33:11.723 INFO [stderr] 90 |     let mut chars_s = " .-:*+=%@#";
Nov 18 00:33:11.723 INFO [stderr]    |         ----^^^^^^^
Nov 18 00:33:11.723 INFO [stderr]    |         |
Nov 18 00:33:11.723 INFO [stderr]    |         help: remove this `mut`
Nov 18 00:33:11.723 INFO [stderr]    |
Nov 18 00:33:11.723 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 00:33:11.723 INFO [stderr] 
Nov 18 00:33:11.723 INFO [stderr] warning: variable does not need to be mutable
Nov 18 00:33:11.723 INFO [stderr]   --> src/main.rs:91:9
Nov 18 00:33:11.723 INFO [stderr]    |
Nov 18 00:33:11.723 INFO [stderr] 91 |     let mut chars = chars_s.chars();
Nov 18 00:33:11.723 INFO [stderr]    |         ----^^^^^
Nov 18 00:33:11.723 INFO [stderr]    |         |
Nov 18 00:33:11.723 INFO [stderr]    |         help: remove this `mut`
Nov 18 00:33:11.723 INFO [stderr] 
Nov 18 00:33:11.727 INFO [stderr] warning: function is never used: `test_save`
Nov 18 00:33:11.727 INFO [stderr]    --> src/main.rs:117:1
Nov 18 00:33:11.727 INFO [stderr]     |
Nov 18 00:33:11.727 INFO [stderr] 117 | fn test_save(avg: Vec<Vec<i32>>, size: i32)
Nov 18 00:33:11.727 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 00:33:11.727 INFO [stderr]     |
Nov 18 00:33:11.727 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 00:33:11.727 INFO [stderr] 
Nov 18 00:33:11.727 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 00:33:11.727 INFO [stderr]   --> src/main.rs:78:5
Nov 18 00:33:11.727 INFO [stderr]    |
Nov 18 00:33:11.727 INFO [stderr] 78 |     file.write_all(&buf[..]);
Nov 18 00:33:11.727 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 00:33:11.727 INFO [stderr]    |
Nov 18 00:33:11.727 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 18 00:33:11.727 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 00:33:11.727 INFO [stderr] 
Nov 18 00:33:11.727 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 00:33:11.727 INFO [stderr]    --> src/main.rs:122:13
Nov 18 00:33:11.727 INFO [stderr]     |
Nov 18 00:33:11.727 INFO [stderr] 122 |             image.set_pixel(row, col, Color {r: 0, g: 0, b: 0, a: avg[(size - row - 1) as usize][(size - col - 1) as usize] as u8});
Nov 18 00:33:11.727 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 00:33:11.727 INFO [stderr]     |
Nov 18 00:33:11.727 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 00:33:11.732 INFO [stderr] 
Nov 18 00:33:11.732 INFO [stderr] warning: variable `imageLocation` should have a snake case name such as `image_location`
Nov 18 00:33:11.732 INFO [stderr]    --> src/main.rs:128:12
Nov 18 00:33:11.732 INFO [stderr]     |
Nov 18 00:33:11.732 INFO [stderr] 128 | fn process(imageLocation: &String)
Nov 18 00:33:11.732 INFO [stderr]     |            ^^^^^^^^^^^^^
Nov 18 00:33:11.732 INFO [stderr]     |
Nov 18 00:33:11.732 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 18 00:33:11.732 INFO [stderr] 
Nov 18 00:33:12.191 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.13s
Nov 18 00:33:12.202 INFO [stderr] su: No module specific data is present
Nov 18 00:33:12.812 INFO running `"docker" "inspect" "e302ed6bf4b062d10d5597b20a0618b1eebc3b4c1d562a72bdac0f1d284bcce2"`
Nov 18 00:33:13.069 INFO running `"docker" "rm" "-f" "e302ed6bf4b062d10d5597b20a0618b1eebc3b4c1d562a72bdac0f1d284bcce2"`
Nov 18 00:33:13.395 INFO [stdout] e302ed6bf4b062d10d5597b20a0618b1eebc3b4c1d562a72bdac0f1d284bcce2
Nov 18 00:33:13.479 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 00:33:13.979 INFO [stdout] cff90f67024463defcd324045097c32534fbbbde978db5429dbbf7db737d3cd0
Nov 18 00:33:13.986 INFO running `"docker" "start" "-a" "cff90f67024463defcd324045097c32534fbbbde978db5429dbbf7db737d3cd0"`
Nov 18 00:33:15.426 INFO [stderr] usermod: no changes
Nov 18 00:33:15.755 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Nov 18 00:33:15.774 INFO [stderr]      Running /target/debug/deps/rust_image_to_ascii-ae1103203725778b
Nov 18 00:33:15.781 INFO [stdout] 
Nov 18 00:33:15.781 INFO [stdout] running 0 tests
Nov 18 00:33:15.781 INFO [stdout] 
Nov 18 00:33:15.781 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 00:33:15.781 INFO [stdout] 
Nov 18 00:33:15.788 INFO [stderr] su: No module specific data is present
Nov 18 00:33:16.445 INFO running `"docker" "inspect" "cff90f67024463defcd324045097c32534fbbbde978db5429dbbf7db737d3cd0"`
Nov 18 00:33:16.774 INFO running `"docker" "rm" "-f" "cff90f67024463defcd324045097c32534fbbbde978db5429dbbf7db737d3cd0"`
Nov 18 00:33:17.055 INFO [stdout] cff90f67024463defcd324045097c32534fbbbde978db5429dbbf7db737d3cd0