Oct 21 19:14:51.740 INFO checking boustrophedon/png-concealer against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 19:14:51.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-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"`
Oct 21 19:14:52.224 INFO blam! 36d4874e8d27e5b91ae110164a243cef1ea8f0077e37e7a6951236e93b19b916
Oct 21 19:14:52.228 INFO running `"docker" "start" "-a" "36d4874e8d27e5b91ae110164a243cef1ea8f0077e37e7a6951236e93b19b916"`
Oct 21 19:14:53.618 INFO kablam! usermod: no changes
Oct 21 19:14:53.708 INFO kablam!     Checking png-concealer v0.1.0 (/source)
Oct 21 19:14:55.280 INFO kablam! warning: unused `#[macro_use]` import
Oct 21 19:14:55.280 INFO kablam!  --> src/main.rs:5:1
Oct 21 19:14:55.280 INFO kablam!   |
Oct 21 19:14:55.280 INFO kablam! 5 | #[macro_use]
Oct 21 19:14:55.280 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 19:14:55.280 INFO kablam!   |
Oct 21 19:14:55.280 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 19:14:55.280 INFO kablam! 
Oct 21 19:14:55.380 INFO kablam! warning: unused `#[macro_use]` import
Oct 21 19:14:55.380 INFO kablam!  --> src/main.rs:5:1
Oct 21 19:14:55.380 INFO kablam!   |
Oct 21 19:14:55.381 INFO kablam! 5 | #[macro_use]
Oct 21 19:14:55.381 INFO kablam!   | ^^^^^^^^^^^^
Oct 21 19:14:55.381 INFO kablam!   |
Oct 21 19:14:55.382 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 19:14:55.382 INFO kablam! 
Oct 21 19:14:55.415 INFO kablam! warning: unused variable: `input_png`
Oct 21 19:14:55.415 INFO kablam!    --> src/main.rs:109:16
Oct 21 19:14:55.415 INFO kablam!     |
Oct 21 19:14:55.415 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Oct 21 19:14:55.415 INFO kablam!     |                ^^^^^^^^^ help: consider using `_input_png` instead
Oct 21 19:14:55.415 INFO kablam!     |
Oct 21 19:14:55.415 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 19:14:55.415 INFO kablam! 
Oct 21 19:14:55.415 INFO kablam! warning: unused variable: `output`
Oct 21 19:14:55.415 INFO kablam!    --> src/main.rs:109:36
Oct 21 19:14:55.415 INFO kablam!     |
Oct 21 19:14:55.416 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Oct 21 19:14:55.416 INFO kablam!     |                                    ^^^^^^ help: consider using `_output` instead
Oct 21 19:14:55.416 INFO kablam! 
Oct 21 19:14:55.432 INFO kablam! warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Oct 21 19:14:55.432 INFO kablam!   --> src/main.rs:51:5
Oct 21 19:14:55.432 INFO kablam!    |
Oct 21 19:14:55.432 INFO kablam! 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Oct 21 19:14:55.432 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 19:14:55.433 INFO kablam!    |
Oct 21 19:14:55.433 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 21 19:14:55.433 INFO kablam! 
Oct 21 19:14:55.516 INFO kablam! warning: unused variable: `input_png`
Oct 21 19:14:55.516 INFO kablam!    --> src/main.rs:109:16
Oct 21 19:14:55.516 INFO kablam!     |
Oct 21 19:14:55.516 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Oct 21 19:14:55.516 INFO kablam!     |                ^^^^^^^^^ help: consider using `_input_png` instead
Oct 21 19:14:55.516 INFO kablam!     |
Oct 21 19:14:55.516 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 21 19:14:55.516 INFO kablam! 
Oct 21 19:14:55.516 INFO kablam! warning: unused variable: `output`
Oct 21 19:14:55.517 INFO kablam!    --> src/main.rs:109:36
Oct 21 19:14:55.517 INFO kablam!     |
Oct 21 19:14:55.517 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Oct 21 19:14:55.517 INFO kablam!     |                                    ^^^^^^ help: consider using `_output` instead
Oct 21 19:14:55.517 INFO kablam! 
Oct 21 19:14:55.532 INFO kablam! warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Oct 21 19:14:55.532 INFO kablam!   --> src/main.rs:51:5
Oct 21 19:14:55.532 INFO kablam!    |
Oct 21 19:14:55.532 INFO kablam! 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Oct 21 19:14:55.532 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 19:14:55.532 INFO kablam!    |
Oct 21 19:14:55.532 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 21 19:14:55.532 INFO kablam! 
Oct 21 19:14:55.568 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Oct 21 19:14:55.576 INFO kablam! su: No module specific data is present
Oct 21 19:14:56.151 INFO running `"docker" "rm" "-f" "36d4874e8d27e5b91ae110164a243cef1ea8f0077e37e7a6951236e93b19b916"`
Oct 21 19:14:56.540 INFO blam! 36d4874e8d27e5b91ae110164a243cef1ea8f0077e37e7a6951236e93b19b916