Dec 01 22:49:27.044 INFO testing boustrophedon/png-concealer against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 22:49:27.044 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 22:49:27.551 INFO [stdout] ae9f03e208380a9d4cfd5bba41e63a5c3c20bcff11eecd6796d3fa0059ccedac
Dec 01 22:49:27.556 INFO running `"docker" "start" "-a" "ae9f03e208380a9d4cfd5bba41e63a5c3c20bcff11eecd6796d3fa0059ccedac"`
Dec 01 22:49:28.770 INFO [stderr] usermod: no changes
Dec 01 22:49:28.975 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 01 22:49:34.435 INFO [stderr]    Compiling structopt v0.2.8
Dec 01 22:49:35.368 INFO [stderr]    Compiling png-concealer v0.1.0 (/source)
Dec 01 22:49:36.563 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 22:49:36.563 INFO [stderr]  --> src/main.rs:5:1
Dec 01 22:49:36.563 INFO [stderr]   |
Dec 01 22:49:36.563 INFO [stderr] 5 | #[macro_use]
Dec 01 22:49:36.563 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 22:49:36.563 INFO [stderr]   |
Dec 01 22:49:36.563 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 22:49:36.563 INFO [stderr] 
Dec 01 22:49:36.703 INFO [stderr] warning: unused variable: `input_png`
Dec 01 22:49:36.703 INFO [stderr]    --> src/main.rs:109:16
Dec 01 22:49:36.703 INFO [stderr]     |
Dec 01 22:49:36.703 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 01 22:49:36.703 INFO [stderr]     |                ^^^^^^^^^ help: consider using `_input_png` instead
Dec 01 22:49:36.703 INFO [stderr]     |
Dec 01 22:49:36.703 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 22:49:36.703 INFO [stderr] 
Dec 01 22:49:36.703 INFO [stderr] warning: unused variable: `output`
Dec 01 22:49:36.703 INFO [stderr]    --> src/main.rs:109:36
Dec 01 22:49:36.703 INFO [stderr]     |
Dec 01 22:49:36.703 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 01 22:49:36.703 INFO [stderr]     |                                    ^^^^^^ help: consider using `_output` instead
Dec 01 22:49:36.703 INFO [stderr] 
Dec 01 22:49:36.727 INFO [stderr] warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Dec 01 22:49:36.727 INFO [stderr]   --> src/main.rs:51:5
Dec 01 22:49:36.727 INFO [stderr]    |
Dec 01 22:49:36.727 INFO [stderr] 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Dec 01 22:49:36.727 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:49:36.727 INFO [stderr]    |
Dec 01 22:49:36.727 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 01 22:49:36.727 INFO [stderr] 
Dec 01 22:49:38.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.45s
Dec 01 22:49:38.251 INFO [stderr] su: No module specific data is present
Dec 01 22:49:39.301 INFO running `"docker" "inspect" "ae9f03e208380a9d4cfd5bba41e63a5c3c20bcff11eecd6796d3fa0059ccedac"`
Dec 01 22:49:39.633 INFO running `"docker" "rm" "-f" "ae9f03e208380a9d4cfd5bba41e63a5c3c20bcff11eecd6796d3fa0059ccedac"`
Dec 01 22:49:39.897 INFO [stdout] ae9f03e208380a9d4cfd5bba41e63a5c3c20bcff11eecd6796d3fa0059ccedac
Dec 01 22:49:39.911 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 22:49:40.493 INFO [stdout] 26180b59010282c32101319e49ecf297e59e734654681a9ff1d95019188b7315
Dec 01 22:49:40.495 INFO running `"docker" "start" "-a" "26180b59010282c32101319e49ecf297e59e734654681a9ff1d95019188b7315"`
Dec 01 22:49:41.686 INFO [stderr] usermod: no changes
Dec 01 22:49:41.803 INFO [stderr]    Compiling png-concealer v0.1.0 (/source)
Dec 01 22:49:42.891 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 22:49:42.891 INFO [stderr]  --> src/main.rs:5:1
Dec 01 22:49:42.891 INFO [stderr]   |
Dec 01 22:49:42.891 INFO [stderr] 5 | #[macro_use]
Dec 01 22:49:42.891 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 22:49:42.891 INFO [stderr]   |
Dec 01 22:49:42.891 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 22:49:42.891 INFO [stderr] 
Dec 01 22:49:43.027 INFO [stderr] warning: unused variable: `input_png`
Dec 01 22:49:43.027 INFO [stderr]    --> src/main.rs:109:16
Dec 01 22:49:43.027 INFO [stderr]     |
Dec 01 22:49:43.027 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 01 22:49:43.027 INFO [stderr]     |                ^^^^^^^^^ help: consider using `_input_png` instead
Dec 01 22:49:43.027 INFO [stderr]     |
Dec 01 22:49:43.027 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 22:49:43.027 INFO [stderr] 
Dec 01 22:49:43.027 INFO [stderr] warning: unused variable: `output`
Dec 01 22:49:43.027 INFO [stderr]    --> src/main.rs:109:36
Dec 01 22:49:43.027 INFO [stderr]     |
Dec 01 22:49:43.027 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 01 22:49:43.027 INFO [stderr]     |                                    ^^^^^^ help: consider using `_output` instead
Dec 01 22:49:43.027 INFO [stderr] 
Dec 01 22:49:43.046 INFO [stderr] warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Dec 01 22:49:43.046 INFO [stderr]   --> src/main.rs:51:5
Dec 01 22:49:43.046 INFO [stderr]    |
Dec 01 22:49:43.046 INFO [stderr] 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Dec 01 22:49:43.046 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:49:43.046 INFO [stderr]    |
Dec 01 22:49:43.046 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 01 22:49:43.046 INFO [stderr] 
Dec 01 22:49:43.543 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Dec 01 22:49:43.547 INFO [stderr] su: No module specific data is present
Dec 01 22:49:44.959 INFO running `"docker" "inspect" "26180b59010282c32101319e49ecf297e59e734654681a9ff1d95019188b7315"`
Dec 01 22:49:45.355 INFO running `"docker" "rm" "-f" "26180b59010282c32101319e49ecf297e59e734654681a9ff1d95019188b7315"`
Dec 01 22:49:45.730 INFO [stdout] 26180b59010282c32101319e49ecf297e59e734654681a9ff1d95019188b7315
Dec 01 22:49:45.732 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 22:49:46.227 INFO [stdout] 946ef11b7cd0c951dde225243b42ab4d5112eaab25fd88bdcd4d31891f04cb14
Dec 01 22:49:46.235 INFO running `"docker" "start" "-a" "946ef11b7cd0c951dde225243b42ab4d5112eaab25fd88bdcd4d31891f04cb14"`
Dec 01 22:49:47.334 INFO [stderr] usermod: no changes
Dec 01 22:49:47.405 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 01 22:49:47.420 INFO [stderr]      Running /target/debug/deps/png_concealer-77eee842b32c9e64
Dec 01 22:49:47.420 INFO [stdout] 
Dec 01 22:49:47.420 INFO [stdout] running 0 tests
Dec 01 22:49:47.420 INFO [stdout] 
Dec 01 22:49:47.420 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 22:49:47.420 INFO [stdout] 
Dec 01 22:49:47.422 INFO [stderr] su: No module specific data is present
Dec 01 22:49:48.135 INFO running `"docker" "inspect" "946ef11b7cd0c951dde225243b42ab4d5112eaab25fd88bdcd4d31891f04cb14"`
Dec 01 22:49:48.431 INFO running `"docker" "rm" "-f" "946ef11b7cd0c951dde225243b42ab4d5112eaab25fd88bdcd4d31891f04cb14"`
Dec 01 22:49:48.902 INFO [stdout] 946ef11b7cd0c951dde225243b42ab4d5112eaab25fd88bdcd4d31891f04cb14
