Dec 06 05:02:59.405 INFO testing boustrophedon/png-concealer against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 05:02:59.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06 05:02:59.885 INFO [stdout] 12c8d2344166c6fc64049d6d20040d99ee52bcd396c604a0ad162e277bb5ac92
Dec 06 05:02:59.890 INFO running `"docker" "start" "-a" "12c8d2344166c6fc64049d6d20040d99ee52bcd396c604a0ad162e277bb5ac92"`
Dec 06 05:03:00.947 INFO [stderr] usermod: no changes
Dec 06 05:03:01.063 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 06 05:03:03.988 INFO [stderr]    Compiling structopt v0.2.8
Dec 06 05:03:04.910 INFO [stderr]    Compiling png-concealer v0.1.0 (/source)
Dec 06 05:03:05.968 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 05:03:05.968 INFO [stderr]  --> src/main.rs:5:1
Dec 06 05:03:05.968 INFO [stderr]   |
Dec 06 05:03:05.968 INFO [stderr] 5 | #[macro_use]
Dec 06 05:03:05.968 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 05:03:05.968 INFO [stderr]   |
Dec 06 05:03:05.968 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 05:03:05.968 INFO [stderr] 
Dec 06 05:03:06.075 INFO [stderr] warning: unused variable: `input_png`
Dec 06 05:03:06.075 INFO [stderr]    --> src/main.rs:109:16
Dec 06 05:03:06.075 INFO [stderr]     |
Dec 06 05:03:06.075 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 06 05:03:06.075 INFO [stderr]     |                ^^^^^^^^^ help: consider using `_input_png` instead
Dec 06 05:03:06.075 INFO [stderr]     |
Dec 06 05:03:06.075 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 05:03:06.075 INFO [stderr] 
Dec 06 05:03:06.075 INFO [stderr] warning: unused variable: `output`
Dec 06 05:03:06.075 INFO [stderr]    --> src/main.rs:109:36
Dec 06 05:03:06.075 INFO [stderr]     |
Dec 06 05:03:06.075 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 06 05:03:06.075 INFO [stderr]     |                                    ^^^^^^ help: consider using `_output` instead
Dec 06 05:03:06.075 INFO [stderr] 
Dec 06 05:03:06.075 INFO [stderr] warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Dec 06 05:03:06.075 INFO [stderr]   --> src/main.rs:51:5
Dec 06 05:03:06.075 INFO [stderr]    |
Dec 06 05:03:06.075 INFO [stderr] 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Dec 06 05:03:06.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:03:06.075 INFO [stderr]    |
Dec 06 05:03:06.075 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 06 05:03:06.075 INFO [stderr] 
Dec 06 05:03:07.421 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.44s
Dec 06 05:03:07.426 INFO [stderr] su: No module specific data is present
Dec 06 05:03:07.878 INFO running `"docker" "inspect" "12c8d2344166c6fc64049d6d20040d99ee52bcd396c604a0ad162e277bb5ac92"`
Dec 06 05:03:08.050 INFO running `"docker" "rm" "-f" "12c8d2344166c6fc64049d6d20040d99ee52bcd396c604a0ad162e277bb5ac92"`
Dec 06 05:03:08.427 INFO [stdout] 12c8d2344166c6fc64049d6d20040d99ee52bcd396c604a0ad162e277bb5ac92
Dec 06 05:03:08.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06 05:03:08.808 INFO [stdout] d975a4b4b08eca58cabd262de8137c4a9c41621f821002efd853383d8379a268
Dec 06 05:03:08.814 INFO running `"docker" "start" "-a" "d975a4b4b08eca58cabd262de8137c4a9c41621f821002efd853383d8379a268"`
Dec 06 05:03:10.106 INFO [stderr] usermod: no changes
Dec 06 05:03:10.196 INFO [stderr]    Compiling png-concealer v0.1.0 (/source)
Dec 06 05:03:11.186 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 05:03:11.186 INFO [stderr]  --> src/main.rs:5:1
Dec 06 05:03:11.186 INFO [stderr]   |
Dec 06 05:03:11.186 INFO [stderr] 5 | #[macro_use]
Dec 06 05:03:11.186 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 05:03:11.186 INFO [stderr]   |
Dec 06 05:03:11.186 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 05:03:11.187 INFO [stderr] 
Dec 06 05:03:11.284 INFO [stderr] warning: unused variable: `input_png`
Dec 06 05:03:11.284 INFO [stderr]    --> src/main.rs:109:16
Dec 06 05:03:11.284 INFO [stderr]     |
Dec 06 05:03:11.284 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 06 05:03:11.284 INFO [stderr]     |                ^^^^^^^^^ help: consider using `_input_png` instead
Dec 06 05:03:11.284 INFO [stderr]     |
Dec 06 05:03:11.284 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 05:03:11.284 INFO [stderr] 
Dec 06 05:03:11.285 INFO [stderr] warning: unused variable: `output`
Dec 06 05:03:11.285 INFO [stderr]    --> src/main.rs:109:36
Dec 06 05:03:11.285 INFO [stderr]     |
Dec 06 05:03:11.285 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 06 05:03:11.286 INFO [stderr]     |                                    ^^^^^^ help: consider using `_output` instead
Dec 06 05:03:11.286 INFO [stderr] 
Dec 06 05:03:11.304 INFO [stderr] warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Dec 06 05:03:11.305 INFO [stderr]   --> src/main.rs:51:5
Dec 06 05:03:11.305 INFO [stderr]    |
Dec 06 05:03:11.305 INFO [stderr] 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Dec 06 05:03:11.306 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:03:11.306 INFO [stderr]    |
Dec 06 05:03:11.306 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 06 05:03:11.306 INFO [stderr] 
Dec 06 05:03:11.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Dec 06 05:03:11.672 INFO [stderr] su: No module specific data is present
Dec 06 05:03:12.824 INFO running `"docker" "inspect" "d975a4b4b08eca58cabd262de8137c4a9c41621f821002efd853383d8379a268"`
Dec 06 05:03:13.130 INFO running `"docker" "rm" "-f" "d975a4b4b08eca58cabd262de8137c4a9c41621f821002efd853383d8379a268"`
Dec 06 05:03:13.494 INFO [stdout] d975a4b4b08eca58cabd262de8137c4a9c41621f821002efd853383d8379a268
Dec 06 05:03:13.498 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06 05:03:13.953 INFO [stdout] de7f4dcb82b0cd0a98a8bbaca105eae2f7011d44de091da217e7a2a7bc8d6538
Dec 06 05:03:13.955 INFO running `"docker" "start" "-a" "de7f4dcb82b0cd0a98a8bbaca105eae2f7011d44de091da217e7a2a7bc8d6538"`
Dec 06 05:03:15.820 INFO [stderr] usermod: no changes
Dec 06 05:03:15.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 06 05:03:15.945 INFO [stderr]      Running /target/debug/deps/png_concealer-634eefbfe47b28ce
Dec 06 05:03:15.952 INFO [stdout] 
Dec 06 05:03:15.952 INFO [stdout] running 0 tests
Dec 06 05:03:15.952 INFO [stdout] 
Dec 06 05:03:15.952 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:03:15.952 INFO [stdout] 
Dec 06 05:03:15.954 INFO [stderr] su: No module specific data is present
Dec 06 05:03:17.307 INFO running `"docker" "inspect" "de7f4dcb82b0cd0a98a8bbaca105eae2f7011d44de091da217e7a2a7bc8d6538"`
Dec 06 05:03:17.648 INFO running `"docker" "rm" "-f" "de7f4dcb82b0cd0a98a8bbaca105eae2f7011d44de091da217e7a2a7bc8d6538"`
Dec 06 05:03:18.022 INFO [stdout] de7f4dcb82b0cd0a98a8bbaca105eae2f7011d44de091da217e7a2a7bc8d6538