Oct 13 00:15:10.815 INFO checking boustrophedon/png-concealer against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:15:10.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 00:15:11.330 INFO blam! 23afaa82ec49a64993ac12be5c81a31cd99e38627f509368daa48e7417c18529
Oct 13 00:15:11.332 INFO running `"docker" "start" "-a" "23afaa82ec49a64993ac12be5c81a31cd99e38627f509368daa48e7417c18529"`
Oct 13 00:15:14.060 INFO kablam! usermod: no changes
Oct 13 00:15:14.251 INFO kablam!     Checking png-concealer v0.1.0 (/source)
Oct 13 00:15:16.248 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 00:15:16.248 INFO kablam!  --> src/main.rs:5:1
Oct 13 00:15:16.248 INFO kablam!   |
Oct 13 00:15:16.248 INFO kablam! 5 | #[macro_use]
Oct 13 00:15:16.248 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 00:15:16.251 INFO kablam!   |
Oct 13 00:15:16.251 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:15:16.251 INFO kablam! 
Oct 13 00:15:16.316 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 00:15:16.317 INFO kablam!  --> src/main.rs:5:1
Oct 13 00:15:16.317 INFO kablam!   |
Oct 13 00:15:16.317 INFO kablam! 5 | #[macro_use]
Oct 13 00:15:16.317 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 00:15:16.318 INFO kablam!   |
Oct 13 00:15:16.318 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:15:16.318 INFO kablam! 
Oct 13 00:15:16.430 INFO kablam! warning: unused variable: `input_png`
Oct 13 00:15:16.431 INFO kablam!    --> src/main.rs:109:16
Oct 13 00:15:16.431 INFO kablam!     |
Oct 13 00:15:16.431 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Oct 13 00:15:16.431 INFO kablam!     |                ^^^^^^^^^ help: consider using `_input_png` instead
Oct 13 00:15:16.432 INFO kablam!     |
Oct 13 00:15:16.432 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 00:15:16.432 INFO kablam! 
Oct 13 00:15:16.432 INFO kablam! warning: unused variable: `output`
Oct 13 00:15:16.433 INFO kablam!    --> src/main.rs:109:36
Oct 13 00:15:16.433 INFO kablam!     |
Oct 13 00:15:16.433 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Oct 13 00:15:16.433 INFO kablam!     |                                    ^^^^^^ help: consider using `_output` instead
Oct 13 00:15:16.433 INFO kablam! 
Oct 13 00:15:16.464 INFO kablam! warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Oct 13 00:15:16.464 INFO kablam!   --> src/main.rs:51:5
Oct 13 00:15:16.464 INFO kablam!    |
Oct 13 00:15:16.464 INFO kablam! 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Oct 13 00:15:16.464 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:15:16.465 INFO kablam!    |
Oct 13 00:15:16.465 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 13 00:15:16.465 INFO kablam! 
Oct 13 00:15:16.612 INFO kablam! warning: unused variable: `input_png`
Oct 13 00:15:16.612 INFO kablam!    --> src/main.rs:109:16
Oct 13 00:15:16.613 INFO kablam!     |
Oct 13 00:15:16.613 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Oct 13 00:15:16.613 INFO kablam!     |                ^^^^^^^^^ help: consider using `_input_png` instead
Oct 13 00:15:16.614 INFO kablam!     |
Oct 13 00:15:16.614 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 00:15:16.615 INFO kablam! 
Oct 13 00:15:16.615 INFO kablam! warning: unused variable: `output`
Oct 13 00:15:16.616 INFO kablam!    --> src/main.rs:109:36
Oct 13 00:15:16.616 INFO kablam!     |
Oct 13 00:15:16.617 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Oct 13 00:15:16.617 INFO kablam!     |                                    ^^^^^^ help: consider using `_output` instead
Oct 13 00:15:16.618 INFO kablam! 
Oct 13 00:15:16.650 INFO kablam! warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Oct 13 00:15:16.650 INFO kablam!   --> src/main.rs:51:5
Oct 13 00:15:16.651 INFO kablam!    |
Oct 13 00:15:16.651 INFO kablam! 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Oct 13 00:15:16.652 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:15:16.652 INFO kablam!    |
Oct 13 00:15:16.653 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 13 00:15:16.653 INFO kablam! 
Oct 13 00:15:16.709 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
Oct 13 00:15:16.716 INFO kablam! su: No module specific data is present
Oct 13 00:15:18.378 INFO running `"docker" "rm" "-f" "23afaa82ec49a64993ac12be5c81a31cd99e38627f509368daa48e7417c18529"`
Oct 13 00:15:18.732 INFO blam! 23afaa82ec49a64993ac12be5c81a31cd99e38627f509368daa48e7417c18529