Nov 07 00:32:05.115 INFO checking boustrophedon/png-concealer against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 00:32:05.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 07 00:32:05.536 INFO blam! 1056f5ff4ac85d578ff3f8683ee7eb4da355a94e0a134ec865348c2a61345845
Nov 07 00:32:05.541 INFO running `"docker" "start" "-a" "1056f5ff4ac85d578ff3f8683ee7eb4da355a94e0a134ec865348c2a61345845"`
Nov 07 00:32:07.247 INFO kablam! usermod: no changes
Nov 07 00:32:07.382 INFO kablam!     Checking png-concealer v0.1.0 (/source)
Nov 07 00:32:09.262 INFO kablam! warning: unused `#[macro_use]` import
Nov 07 00:32:09.262 INFO kablam!  --> src/main.rs:5:1
Nov 07 00:32:09.262 INFO kablam!   |
Nov 07 00:32:09.262 INFO kablam! 5 | #[macro_use]
Nov 07 00:32:09.262 INFO kablam!   | ^^^^^^^^^^^^
Nov 07 00:32:09.262 INFO kablam!   |
Nov 07 00:32:09.262 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 00:32:09.262 INFO kablam! 
Nov 07 00:32:09.427 INFO kablam! warning: unused `#[macro_use]` import
Nov 07 00:32:09.428 INFO kablam!  --> src/main.rs:5:1
Nov 07 00:32:09.429 INFO kablam!   |
Nov 07 00:32:09.430 INFO kablam! 5 | #[macro_use]
Nov 07 00:32:09.431 INFO kablam!   | ^^^^^^^^^^^^
Nov 07 00:32:09.431 INFO kablam!   |
Nov 07 00:32:09.432 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 00:32:09.432 INFO kablam! 
Nov 07 00:32:09.512 INFO kablam! warning: unused variable: `input_png`
Nov 07 00:32:09.513 INFO kablam!    --> src/main.rs:109:16
Nov 07 00:32:09.513 INFO kablam!     |
Nov 07 00:32:09.514 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 07 00:32:09.514 INFO kablam!     |                ^^^^^^^^^ help: consider using `_input_png` instead
Nov 07 00:32:09.515 INFO kablam!     |
Nov 07 00:32:09.515 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 07 00:32:09.515 INFO kablam! 
Nov 07 00:32:09.516 INFO kablam! warning: unused variable: `output`
Nov 07 00:32:09.516 INFO kablam!    --> src/main.rs:109:36
Nov 07 00:32:09.516 INFO kablam!     |
Nov 07 00:32:09.516 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 07 00:32:09.516 INFO kablam!     |                                    ^^^^^^ help: consider using `_output` instead
Nov 07 00:32:09.516 INFO kablam! 
Nov 07 00:32:09.558 INFO kablam! warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Nov 07 00:32:09.558 INFO kablam!   --> src/main.rs:51:5
Nov 07 00:32:09.558 INFO kablam!    |
Nov 07 00:32:09.558 INFO kablam! 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Nov 07 00:32:09.558 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 00:32:09.564 INFO kablam!    |
Nov 07 00:32:09.564 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Nov 07 00:32:09.564 INFO kablam! 
Nov 07 00:32:09.685 INFO kablam! warning: unused variable: `input_png`
Nov 07 00:32:09.685 INFO kablam!    --> src/main.rs:109:16
Nov 07 00:32:09.685 INFO kablam!     |
Nov 07 00:32:09.685 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 07 00:32:09.685 INFO kablam!     |                ^^^^^^^^^ help: consider using `_input_png` instead
Nov 07 00:32:09.685 INFO kablam!     |
Nov 07 00:32:09.685 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 07 00:32:09.685 INFO kablam! 
Nov 07 00:32:09.686 INFO kablam! warning: unused variable: `output`
Nov 07 00:32:09.686 INFO kablam!    --> src/main.rs:109:36
Nov 07 00:32:09.686 INFO kablam!     |
Nov 07 00:32:09.686 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 07 00:32:09.686 INFO kablam!     |                                    ^^^^^^ help: consider using `_output` instead
Nov 07 00:32:09.686 INFO kablam! 
Nov 07 00:32:09.714 INFO kablam! warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Nov 07 00:32:09.714 INFO kablam!   --> src/main.rs:51:5
Nov 07 00:32:09.714 INFO kablam!    |
Nov 07 00:32:09.714 INFO kablam! 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Nov 07 00:32:09.714 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 00:32:09.714 INFO kablam!    |
Nov 07 00:32:09.714 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Nov 07 00:32:09.714 INFO kablam! 
Nov 07 00:32:09.750 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
Nov 07 00:32:09.761 INFO kablam! su: No module specific data is present
Nov 07 00:32:11.117 INFO running `"docker" "rm" "-f" "1056f5ff4ac85d578ff3f8683ee7eb4da355a94e0a134ec865348c2a61345845"`
Nov 07 00:32:11.451 INFO blam! 1056f5ff4ac85d578ff3f8683ee7eb4da355a94e0a134ec865348c2a61345845