Dec 01 22:49:28.164 INFO testing boustrophedon/png-concealer against 1.30.1 for beta-1.31-5
Dec 01 22:49:28.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 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 22:49:28.584 INFO [stdout] 1f72105e79b64b3780fc21078dd245fc2472263649eec736af9a63075e3de711
Dec 01 22:49:28.586 INFO running `"docker" "start" "-a" "1f72105e79b64b3780fc21078dd245fc2472263649eec736af9a63075e3de711"`
Dec 01 22:49:30.051 INFO [stderr] usermod: no changes
Dec 01 22:49:30.179 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 01 22:49:36.212 INFO [stderr]    Compiling structopt v0.2.8
Dec 01 22:49:37.135 INFO [stderr]    Compiling png-concealer v0.1.0 (/source)
Dec 01 22:49:38.351 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 22:49:38.351 INFO [stderr]  --> src/main.rs:5:1
Dec 01 22:49:38.351 INFO [stderr]   |
Dec 01 22:49:38.351 INFO [stderr] 5 | #[macro_use]
Dec 01 22:49:38.351 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 22:49:38.351 INFO [stderr]   |
Dec 01 22:49:38.351 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 22:49:38.351 INFO [stderr] 
Dec 01 22:49:38.475 INFO [stderr] warning: unused variable: `input_png`
Dec 01 22:49:38.475 INFO [stderr]    --> src/main.rs:109:16
Dec 01 22:49:38.475 INFO [stderr]     |
Dec 01 22:49:38.475 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 01 22:49:38.475 INFO [stderr]     |                ^^^^^^^^^ help: consider using `_input_png` instead
Dec 01 22:49:38.475 INFO [stderr]     |
Dec 01 22:49:38.475 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 22:49:38.475 INFO [stderr] 
Dec 01 22:49:38.475 INFO [stderr] warning: unused variable: `output`
Dec 01 22:49:38.475 INFO [stderr]    --> src/main.rs:109:36
Dec 01 22:49:38.475 INFO [stderr]     |
Dec 01 22:49:38.475 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 01 22:49:38.475 INFO [stderr]     |                                    ^^^^^^ help: consider using `_output` instead
Dec 01 22:49:38.475 INFO [stderr] 
Dec 01 22:49:38.487 INFO [stderr] warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Dec 01 22:49:38.487 INFO [stderr]   --> src/main.rs:51:5
Dec 01 22:49:38.487 INFO [stderr]    |
Dec 01 22:49:38.487 INFO [stderr] 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Dec 01 22:49:38.487 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:49:38.487 INFO [stderr]    |
Dec 01 22:49:38.487 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 01 22:49:38.487 INFO [stderr] 
Dec 01 22:49:39.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.66s
Dec 01 22:49:39.755 INFO [stderr] su: No module specific data is present
Dec 01 22:49:40.660 INFO running `"docker" "inspect" "1f72105e79b64b3780fc21078dd245fc2472263649eec736af9a63075e3de711"`
Dec 01 22:49:41.035 INFO running `"docker" "rm" "-f" "1f72105e79b64b3780fc21078dd245fc2472263649eec736af9a63075e3de711"`
Dec 01 22:49:41.271 INFO [stdout] 1f72105e79b64b3780fc21078dd245fc2472263649eec736af9a63075e3de711
Dec 01 22:49:41.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 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 22:49:41.720 INFO [stdout] 0724618e20b4ad6bfb714750d41dc6245de23c3920e3205d3c5d66e5fd071022
Dec 01 22:49:41.722 INFO running `"docker" "start" "-a" "0724618e20b4ad6bfb714750d41dc6245de23c3920e3205d3c5d66e5fd071022"`
Dec 01 22:49:43.532 INFO [stderr] usermod: no changes
Dec 01 22:49:43.629 INFO [stderr]    Compiling png-concealer v0.1.0 (/source)
Dec 01 22:49:44.838 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 22:49:44.838 INFO [stderr]  --> src/main.rs:5:1
Dec 01 22:49:44.838 INFO [stderr]   |
Dec 01 22:49:44.838 INFO [stderr] 5 | #[macro_use]
Dec 01 22:49:44.838 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 22:49:44.838 INFO [stderr]   |
Dec 01 22:49:44.838 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 22:49:44.838 INFO [stderr] 
Dec 01 22:49:44.956 INFO [stderr] warning: unused variable: `input_png`
Dec 01 22:49:44.956 INFO [stderr]    --> src/main.rs:109:16
Dec 01 22:49:44.956 INFO [stderr]     |
Dec 01 22:49:44.956 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 01 22:49:44.957 INFO [stderr]     |                ^^^^^^^^^ help: consider using `_input_png` instead
Dec 01 22:49:44.957 INFO [stderr]     |
Dec 01 22:49:44.957 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 22:49:44.957 INFO [stderr] 
Dec 01 22:49:44.957 INFO [stderr] warning: unused variable: `output`
Dec 01 22:49:44.957 INFO [stderr]    --> src/main.rs:109:36
Dec 01 22:49:44.957 INFO [stderr]     |
Dec 01 22:49:44.957 INFO [stderr] 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Dec 01 22:49:44.957 INFO [stderr]     |                                    ^^^^^^ help: consider using `_output` instead
Dec 01 22:49:44.957 INFO [stderr] 
Dec 01 22:49:44.971 INFO [stderr] warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Dec 01 22:49:44.971 INFO [stderr]   --> src/main.rs:51:5
Dec 01 22:49:44.971 INFO [stderr]    |
Dec 01 22:49:44.971 INFO [stderr] 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Dec 01 22:49:44.971 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:49:44.971 INFO [stderr]    |
Dec 01 22:49:44.971 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 01 22:49:44.972 INFO [stderr] 
Dec 01 22:49:45.479 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Dec 01 22:49:45.495 INFO [stderr] su: No module specific data is present
Dec 01 22:49:46.168 INFO running `"docker" "inspect" "0724618e20b4ad6bfb714750d41dc6245de23c3920e3205d3c5d66e5fd071022"`
Dec 01 22:49:46.473 INFO running `"docker" "rm" "-f" "0724618e20b4ad6bfb714750d41dc6245de23c3920e3205d3c5d66e5fd071022"`
Dec 01 22:49:46.697 INFO [stdout] 0724618e20b4ad6bfb714750d41dc6245de23c3920e3205d3c5d66e5fd071022
Dec 01 22:49:46.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 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 22:49:47.143 INFO [stdout] 0309b2847e7c82cfd29b0879b9777c83393b849777d297647b4eba67d710d847
Dec 01 22:49:47.145 INFO running `"docker" "start" "-a" "0309b2847e7c82cfd29b0879b9777c83393b849777d297647b4eba67d710d847"`
Dec 01 22:49:48.419 INFO [stderr] usermod: no changes
Dec 01 22:49:48.519 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 01 22:49:48.529 INFO [stderr]      Running /target/debug/deps/png_concealer-3fa7a45acf161654
Dec 01 22:49:48.533 INFO [stdout] 
Dec 01 22:49:48.533 INFO [stdout] running 0 tests
Dec 01 22:49:48.533 INFO [stdout] 
Dec 01 22:49:48.533 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 22:49:48.533 INFO [stdout] 
Dec 01 22:49:48.547 INFO [stderr] su: No module specific data is present
Dec 01 22:49:49.392 INFO running `"docker" "inspect" "0309b2847e7c82cfd29b0879b9777c83393b849777d297647b4eba67d710d847"`
Dec 01 22:49:49.676 INFO running `"docker" "rm" "-f" "0309b2847e7c82cfd29b0879b9777c83393b849777d297647b4eba67d710d847"`
Dec 01 22:49:50.055 INFO [stdout] 0309b2847e7c82cfd29b0879b9777c83393b849777d297647b4eba67d710d847
