Nov 02 17:15:27.727 INFO checking boustrophedon/png-concealer against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 17:15:27.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 17:15:28.188 INFO blam! 6e5b1cd3efb16fbea07ded1b3bdee713366ea59821d24e80c08d3933f9be975b
Nov 02 17:15:28.197 INFO running `"docker" "start" "-a" "6e5b1cd3efb16fbea07ded1b3bdee713366ea59821d24e80c08d3933f9be975b"`
Nov 02 17:15:29.524 INFO kablam! usermod: no changes
Nov 02 17:15:29.676 INFO kablam!    Compiling syn v0.13.10
Nov 02 17:15:40.620 INFO kablam!    Compiling structopt-derive v0.2.8
Nov 02 17:15:45.838 INFO kablam!     Checking structopt v0.2.8
Nov 02 17:15:46.712 INFO kablam!     Checking png-concealer v0.1.0 (/source)
Nov 02 17:15:48.309 INFO kablam! warning: unused `#[macro_use]` import
Nov 02 17:15:48.309 INFO kablam!  --> src/main.rs:5:1
Nov 02 17:15:48.309 INFO kablam!   |
Nov 02 17:15:48.309 INFO kablam! 5 | #[macro_use]
Nov 02 17:15:48.310 INFO kablam!   | ^^^^^^^^^^^^
Nov 02 17:15:48.310 INFO kablam!   |
Nov 02 17:15:48.310 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 17:15:48.311 INFO kablam! 
Nov 02 17:15:48.389 INFO kablam! warning: unused `#[macro_use]` import
Nov 02 17:15:48.390 INFO kablam!  --> src/main.rs:5:1
Nov 02 17:15:48.390 INFO kablam!   |
Nov 02 17:15:48.391 INFO kablam! 5 | #[macro_use]
Nov 02 17:15:48.391 INFO kablam!   | ^^^^^^^^^^^^
Nov 02 17:15:48.391 INFO kablam!   |
Nov 02 17:15:48.391 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 17:15:48.392 INFO kablam! 
Nov 02 17:15:48.431 INFO kablam! warning: unused variable: `input_png`
Nov 02 17:15:48.433 INFO kablam!    --> src/main.rs:109:16
Nov 02 17:15:48.433 INFO kablam!     |
Nov 02 17:15:48.436 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 02 17:15:48.437 INFO kablam!     |                ^^^^^^^^^ help: consider using `_input_png` instead
Nov 02 17:15:48.437 INFO kablam!     |
Nov 02 17:15:48.437 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 17:15:48.437 INFO kablam! 
Nov 02 17:15:48.438 INFO kablam! warning: unused variable: `output`
Nov 02 17:15:48.444 INFO kablam!    --> src/main.rs:109:36
Nov 02 17:15:48.448 INFO kablam!     |
Nov 02 17:15:48.449 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 02 17:15:48.449 INFO kablam!     |                                    ^^^^^^ help: consider using `_output` instead
Nov 02 17:15:48.449 INFO kablam! 
Nov 02 17:15:48.454 INFO kablam! warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Nov 02 17:15:48.454 INFO kablam!   --> src/main.rs:51:5
Nov 02 17:15:48.454 INFO kablam!    |
Nov 02 17:15:48.455 INFO kablam! 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Nov 02 17:15:48.455 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:15:48.455 INFO kablam!    |
Nov 02 17:15:48.455 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Nov 02 17:15:48.456 INFO kablam! 
Nov 02 17:15:48.576 INFO kablam! warning: unused variable: `input_png`
Nov 02 17:15:48.576 INFO kablam!    --> src/main.rs:109:16
Nov 02 17:15:48.576 INFO kablam!     |
Nov 02 17:15:48.576 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 02 17:15:48.576 INFO kablam!     |                ^^^^^^^^^ help: consider using `_input_png` instead
Nov 02 17:15:48.576 INFO kablam!     |
Nov 02 17:15:48.576 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 17:15:48.576 INFO kablam! 
Nov 02 17:15:48.576 INFO kablam! warning: unused variable: `output`
Nov 02 17:15:48.576 INFO kablam!    --> src/main.rs:109:36
Nov 02 17:15:48.576 INFO kablam!     |
Nov 02 17:15:48.576 INFO kablam! 109 | fn decode_file(input_png: PathBuf, output: PathBuf) {
Nov 02 17:15:48.576 INFO kablam!     |                                    ^^^^^^ help: consider using `_output` instead
Nov 02 17:15:48.576 INFO kablam! 
Nov 02 17:15:48.604 INFO kablam! warning: constant `max_length` should have an upper case name such as `MAX_LENGTH`
Nov 02 17:15:48.604 INFO kablam!   --> src/main.rs:51:5
Nov 02 17:15:48.604 INFO kablam!    |
Nov 02 17:15:48.604 INFO kablam! 51 |     const max_length: usize = (1<<31) - 1; // as defined in png spec
Nov 02 17:15:48.604 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:15:48.604 INFO kablam!    |
Nov 02 17:15:48.604 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Nov 02 17:15:48.604 INFO kablam! 
Nov 02 17:15:48.636 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.06s
Nov 02 17:15:48.648 INFO kablam! su: No module specific data is present
Nov 02 17:15:49.176 INFO running `"docker" "rm" "-f" "6e5b1cd3efb16fbea07ded1b3bdee713366ea59821d24e80c08d3933f9be975b"`
Nov 02 17:15:49.372 INFO blam! 6e5b1cd3efb16fbea07ded1b3bdee713366ea59821d24e80c08d3933f9be975b