Aug 31 19:42:54.428 INFO checking thara/tkzip against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Aug 31 19:42:54.428 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Aug 31 19:42:54.428 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 19:42:54.708 INFO blam! 34cddb2fa5189520ba163dd14118697362c21470062b8ed2baef152d9fb31f65
Aug 31 19:42:54.710 INFO running `"docker" "start" "-a" "34cddb2fa5189520ba163dd14118697362c21470062b8ed2baef152d9fb31f65"`
Aug 31 19:42:55.660 INFO kablam!    Compiling cc v1.0.2
Aug 31 19:42:55.661 INFO kablam!     Checking libc v0.2.32
Aug 31 19:42:58.773 INFO kablam!     Checking time v0.1.38
Aug 31 19:43:00.487 INFO kablam!    Compiling bzip2-sys v0.1.6
Aug 31 19:43:00.494 INFO kablam!    Compiling miniz-sys v0.1.10
Aug 31 19:43:01.674 INFO kablam!     Checking msdos_time v0.1.5
Aug 31 19:43:03.125 INFO kablam!     Checking flate2 v0.2.20
Aug 31 19:43:03.550 INFO kablam!     Checking bzip2 v0.3.2
Aug 31 19:43:04.850 INFO kablam!     Checking zip v0.2.6
Aug 31 19:43:05.991 INFO kablam!     Checking tkzip v0.1.0 (file:///source)
Aug 31 19:43:06.152 INFO kablam! warning: unused import: `std::fs::OpenOptions`
Aug 31 19:43:06.152 INFO kablam!  --> src/main.rs:4:5
Aug 31 19:43:06.152 INFO kablam!   |
Aug 31 19:43:06.152 INFO kablam! 4 | use std::fs::OpenOptions;
Aug 31 19:43:06.152 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 31 19:43:06.153 INFO kablam!   |
Aug 31 19:43:06.153 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 19:43:06.153 INFO kablam! 
Aug 31 19:43:06.153 INFO kablam! warning: unused import: `BufReader`
Aug 31 19:43:06.153 INFO kablam!  --> src/main.rs:6:15
Aug 31 19:43:06.153 INFO kablam!   |
Aug 31 19:43:06.153 INFO kablam! 6 | use std::io::{BufReader, BufWriter};
Aug 31 19:43:06.153 INFO kablam!   |               ^^^^^^^^^
Aug 31 19:43:06.153 INFO kablam! 
Aug 31 19:43:06.195 INFO kablam! warning: unused import: `std::fs::OpenOptions`
Aug 31 19:43:06.195 INFO kablam!  --> src/main.rs:4:5
Aug 31 19:43:06.195 INFO kablam!   |
Aug 31 19:43:06.195 INFO kablam! 4 | use std::fs::OpenOptions;
Aug 31 19:43:06.195 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 31 19:43:06.195 INFO kablam!   |
Aug 31 19:43:06.195 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 19:43:06.195 INFO kablam! 
Aug 31 19:43:06.196 INFO kablam! warning: unused import: `BufReader`
Aug 31 19:43:06.196 INFO kablam!  --> src/main.rs:6:15
Aug 31 19:43:06.196 INFO kablam!   |
Aug 31 19:43:06.196 INFO kablam! 6 | use std::io::{BufReader, BufWriter};
Aug 31 19:43:06.196 INFO kablam!   |               ^^^^^^^^^
Aug 31 19:43:06.196 INFO kablam! 
Aug 31 19:43:06.280 INFO kablam! warning: variable does not need to be mutable
Aug 31 19:43:06.280 INFO kablam!   --> src/main.rs:20:9
Aug 31 19:43:06.280 INFO kablam!    |
Aug 31 19:43:06.280 INFO kablam! 20 |     let mut f = File::open(path).ok().expect("File open failed");
Aug 31 19:43:06.280 INFO kablam!    |         ----^
Aug 31 19:43:06.281 INFO kablam!    |         |
Aug 31 19:43:06.281 INFO kablam!    |         help: remove this `mut`
Aug 31 19:43:06.281 INFO kablam!    |
Aug 31 19:43:06.281 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 19:43:06.281 INFO kablam! 
Aug 31 19:43:06.294 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 19:43:06.294 INFO kablam!   --> src/main.rs:18:5
Aug 31 19:43:06.294 INFO kablam!    |
Aug 31 19:43:06.294 INFO kablam! 18 |     fs::create_dir_all(dest);
Aug 31 19:43:06.294 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 19:43:06.294 INFO kablam!    |
Aug 31 19:43:06.294 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 19:43:06.294 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 19:43:06.295 INFO kablam! 
Aug 31 19:43:06.295 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 19:43:06.295 INFO kablam!   --> src/main.rs:44:21
Aug 31 19:43:06.295 INFO kablam!    |
Aug 31 19:43:06.295 INFO kablam! 44 |                     fs::create_dir_all(dir);
Aug 31 19:43:06.295 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 19:43:06.295 INFO kablam!    |
Aug 31 19:43:06.295 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 19:43:06.295 INFO kablam! 
Aug 31 19:43:06.295 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 19:43:06.295 INFO kablam!   --> src/main.rs:51:29
Aug 31 19:43:06.295 INFO kablam!    |
Aug 31 19:43:06.295 INFO kablam! 51 |                             w.write(&[byte]);
Aug 31 19:43:06.295 INFO kablam!    |                             ^^^^^^^^^^^^^^^^^
Aug 31 19:43:06.295 INFO kablam!    |
Aug 31 19:43:06.296 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 19:43:06.296 INFO kablam! 
Aug 31 19:43:06.296 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 19:43:06.296 INFO kablam!   --> src/main.rs:54:21
Aug 31 19:43:06.296 INFO kablam!    |
Aug 31 19:43:06.296 INFO kablam! 54 |                     w.flush();
Aug 31 19:43:06.296 INFO kablam!    |                     ^^^^^^^^^^
Aug 31 19:43:06.296 INFO kablam!    |
Aug 31 19:43:06.296 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 19:43:06.296 INFO kablam! 
Aug 31 19:43:06.323 INFO kablam! warning: variable does not need to be mutable
Aug 31 19:43:06.323 INFO kablam!   --> src/main.rs:20:9
Aug 31 19:43:06.323 INFO kablam!    |
Aug 31 19:43:06.323 INFO kablam! 20 |     let mut f = File::open(path).ok().expect("File open failed");
Aug 31 19:43:06.323 INFO kablam!    |         ----^
Aug 31 19:43:06.323 INFO kablam!    |         |
Aug 31 19:43:06.323 INFO kablam!    |         help: remove this `mut`
Aug 31 19:43:06.323 INFO kablam!    |
Aug 31 19:43:06.323 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 19:43:06.323 INFO kablam! 
Aug 31 19:43:06.337 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 19:43:06.337 INFO kablam!   --> src/main.rs:18:5
Aug 31 19:43:06.337 INFO kablam!    |
Aug 31 19:43:06.337 INFO kablam! 18 |     fs::create_dir_all(dest);
Aug 31 19:43:06.337 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 19:43:06.337 INFO kablam!    |
Aug 31 19:43:06.337 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 19:43:06.337 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 19:43:06.337 INFO kablam! 
Aug 31 19:43:06.337 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 19:43:06.337 INFO kablam!   --> src/main.rs:44:21
Aug 31 19:43:06.338 INFO kablam!    |
Aug 31 19:43:06.338 INFO kablam! 44 |                     fs::create_dir_all(dir);
Aug 31 19:43:06.338 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 19:43:06.338 INFO kablam!    |
Aug 31 19:43:06.338 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 19:43:06.338 INFO kablam! 
Aug 31 19:43:06.338 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 19:43:06.338 INFO kablam!   --> src/main.rs:51:29
Aug 31 19:43:06.338 INFO kablam!    |
Aug 31 19:43:06.338 INFO kablam! 51 |                             w.write(&[byte]);
Aug 31 19:43:06.338 INFO kablam!    |                             ^^^^^^^^^^^^^^^^^
Aug 31 19:43:06.338 INFO kablam!    |
Aug 31 19:43:06.338 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 19:43:06.338 INFO kablam! 
Aug 31 19:43:06.338 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 19:43:06.338 INFO kablam!   --> src/main.rs:54:21
Aug 31 19:43:06.338 INFO kablam!    |
Aug 31 19:43:06.338 INFO kablam! 54 |                     w.flush();
Aug 31 19:43:06.338 INFO kablam!    |                     ^^^^^^^^^^
Aug 31 19:43:06.338 INFO kablam!    |
Aug 31 19:43:06.338 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 19:43:06.338 INFO kablam! 
Aug 31 19:43:06.360 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.76s
Aug 31 19:43:06.364 INFO kablam! su: No module specific data is present
Aug 31 19:43:06.907 INFO running `"docker" "rm" "-f" "34cddb2fa5189520ba163dd14118697362c21470062b8ed2baef152d9fb31f65"`
Aug 31 19:43:07.063 INFO blam! 34cddb2fa5189520ba163dd14118697362c21470062b8ed2baef152d9fb31f65