Dec 04 08:46:08.767 INFO checking thara/tkzip against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 08:46:08.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 08:46:09.345 INFO [stdout] 75f613cfb3f14be0058b3546073deffe6d60fe3b771ec7f09cd7c02b44384fc6
Dec 04 08:46:09.347 INFO running `"docker" "start" "-a" "75f613cfb3f14be0058b3546073deffe6d60fe3b771ec7f09cd7c02b44384fc6"`
Dec 04 08:46:11.460 INFO [stderr] usermod: no changes
Dec 04 08:46:11.591 INFO [stderr]    Compiling cc v1.0.2
Dec 04 08:46:11.591 INFO [stderr]     Checking msdos_time v0.1.5
Dec 04 08:46:14.806 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 04 08:46:14.806 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 04 08:46:18.027 INFO [stderr]     Checking flate2 v0.2.20
Dec 04 08:46:18.255 INFO [stderr]     Checking bzip2 v0.3.2
Dec 04 08:46:19.539 INFO [stderr]     Checking zip v0.2.6
Dec 04 08:46:20.333 INFO [stderr]     Checking tkzip v0.1.0 (/source)
Dec 04 08:46:20.712 INFO [stderr] warning: unused import: `std::fs::OpenOptions`
Dec 04 08:46:20.712 INFO [stderr]  --> src/main.rs:4:5
Dec 04 08:46:20.712 INFO [stderr]   |
Dec 04 08:46:20.712 INFO [stderr] 4 | use std::fs::OpenOptions;
Dec 04 08:46:20.712 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 08:46:20.712 INFO [stderr]   |
Dec 04 08:46:20.712 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:46:20.712 INFO [stderr] 
Dec 04 08:46:20.712 INFO [stderr] warning: unused import: `BufReader`
Dec 04 08:46:20.712 INFO [stderr]  --> src/main.rs:6:15
Dec 04 08:46:20.712 INFO [stderr]   |
Dec 04 08:46:20.712 INFO [stderr] 6 | use std::io::{BufReader, BufWriter};
Dec 04 08:46:20.712 INFO [stderr]   |               ^^^^^^^^^
Dec 04 08:46:20.712 INFO [stderr] 
Dec 04 08:46:20.747 INFO [stderr] warning: variable does not need to be mutable
Dec 04 08:46:20.747 INFO [stderr]   --> src/main.rs:20:9
Dec 04 08:46:20.748 INFO [stderr]    |
Dec 04 08:46:20.748 INFO [stderr] 20 |     let mut f = File::open(path).ok().expect("File open failed");
Dec 04 08:46:20.748 INFO [stderr]    |         ----^
Dec 04 08:46:20.748 INFO [stderr]    |         |
Dec 04 08:46:20.748 INFO [stderr]    |         help: remove this `mut`
Dec 04 08:46:20.748 INFO [stderr]    |
Dec 04 08:46:20.748 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 08:46:20.751 INFO [stderr] 
Dec 04 08:46:20.758 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:20.758 INFO [stderr]   --> src/main.rs:18:5
Dec 04 08:46:20.758 INFO [stderr]    |
Dec 04 08:46:20.758 INFO [stderr] 18 |     fs::create_dir_all(dest);
Dec 04 08:46:20.758 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:46:20.758 INFO [stderr]    |
Dec 04 08:46:20.758 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 08:46:20.758 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:20.758 INFO [stderr] 
Dec 04 08:46:20.759 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:20.759 INFO [stderr]   --> src/main.rs:44:21
Dec 04 08:46:20.759 INFO [stderr]    |
Dec 04 08:46:20.759 INFO [stderr] 44 |                     fs::create_dir_all(dir);
Dec 04 08:46:20.759 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:46:20.759 INFO [stderr]    |
Dec 04 08:46:20.759 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:20.759 INFO [stderr] 
Dec 04 08:46:20.759 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:20.759 INFO [stderr]   --> src/main.rs:51:29
Dec 04 08:46:20.759 INFO [stderr]    |
Dec 04 08:46:20.759 INFO [stderr] 51 |                             w.write(&[byte]);
Dec 04 08:46:20.759 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^
Dec 04 08:46:20.759 INFO [stderr]    |
Dec 04 08:46:20.760 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:20.760 INFO [stderr] 
Dec 04 08:46:20.760 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:20.760 INFO [stderr]   --> src/main.rs:54:21
Dec 04 08:46:20.760 INFO [stderr]    |
Dec 04 08:46:20.760 INFO [stderr] 54 |                     w.flush();
Dec 04 08:46:20.760 INFO [stderr]    |                     ^^^^^^^^^^
Dec 04 08:46:20.760 INFO [stderr]    |
Dec 04 08:46:20.760 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:20.760 INFO [stderr] 
Dec 04 08:46:20.797 INFO [stderr] warning: unused import: `std::fs::OpenOptions`
Dec 04 08:46:20.797 INFO [stderr]  --> src/main.rs:4:5
Dec 04 08:46:20.797 INFO [stderr]   |
Dec 04 08:46:20.797 INFO [stderr] 4 | use std::fs::OpenOptions;
Dec 04 08:46:20.797 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 08:46:20.798 INFO [stderr]   |
Dec 04 08:46:20.798 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:46:20.798 INFO [stderr] 
Dec 04 08:46:20.807 INFO [stderr] warning: unused import: `BufReader`
Dec 04 08:46:20.807 INFO [stderr]  --> src/main.rs:6:15
Dec 04 08:46:20.807 INFO [stderr]   |
Dec 04 08:46:20.807 INFO [stderr] 6 | use std::io::{BufReader, BufWriter};
Dec 04 08:46:20.808 INFO [stderr]   |               ^^^^^^^^^
Dec 04 08:46:20.808 INFO [stderr] 
Dec 04 08:46:20.913 INFO [stderr] warning: variable does not need to be mutable
Dec 04 08:46:20.913 INFO [stderr]   --> src/main.rs:20:9
Dec 04 08:46:20.914 INFO [stderr]    |
Dec 04 08:46:20.914 INFO [stderr] 20 |     let mut f = File::open(path).ok().expect("File open failed");
Dec 04 08:46:20.914 INFO [stderr]    |         ----^
Dec 04 08:46:20.915 INFO [stderr]    |         |
Dec 04 08:46:20.915 INFO [stderr]    |         help: remove this `mut`
Dec 04 08:46:20.915 INFO [stderr]    |
Dec 04 08:46:20.915 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 08:46:20.915 INFO [stderr] 
Dec 04 08:46:20.924 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:20.924 INFO [stderr]   --> src/main.rs:18:5
Dec 04 08:46:20.925 INFO [stderr]    |
Dec 04 08:46:20.925 INFO [stderr] 18 |     fs::create_dir_all(dest);
Dec 04 08:46:20.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:46:20.925 INFO [stderr]    |
Dec 04 08:46:20.926 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 08:46:20.926 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:20.926 INFO [stderr] 
Dec 04 08:46:20.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:20.927 INFO [stderr]   --> src/main.rs:44:21
Dec 04 08:46:20.927 INFO [stderr]    |
Dec 04 08:46:20.927 INFO [stderr] 44 |                     fs::create_dir_all(dir);
Dec 04 08:46:20.928 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:46:20.928 INFO [stderr]    |
Dec 04 08:46:20.928 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:20.928 INFO [stderr] 
Dec 04 08:46:20.929 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:20.929 INFO [stderr]   --> src/main.rs:51:29
Dec 04 08:46:20.929 INFO [stderr]    |
Dec 04 08:46:20.929 INFO [stderr] 51 |                             w.write(&[byte]);
Dec 04 08:46:20.930 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^
Dec 04 08:46:20.930 INFO [stderr]    |
Dec 04 08:46:20.930 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:20.930 INFO [stderr] 
Dec 04 08:46:20.930 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:20.930 INFO [stderr]   --> src/main.rs:54:21
Dec 04 08:46:20.930 INFO [stderr]    |
Dec 04 08:46:20.930 INFO [stderr] 54 |                     w.flush();
Dec 04 08:46:20.930 INFO [stderr]    |                     ^^^^^^^^^^
Dec 04 08:46:20.930 INFO [stderr]    |
Dec 04 08:46:20.930 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:20.930 INFO [stderr] 
Dec 04 08:46:20.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.48s
Dec 04 08:46:20.979 INFO [stderr] su: No module specific data is present
Dec 04 08:46:21.891 INFO running `"docker" "inspect" "75f613cfb3f14be0058b3546073deffe6d60fe3b771ec7f09cd7c02b44384fc6"`
Dec 04 08:46:22.282 INFO running `"docker" "rm" "-f" "75f613cfb3f14be0058b3546073deffe6d60fe3b771ec7f09cd7c02b44384fc6"`
Dec 04 08:46:22.687 INFO [stdout] 75f613cfb3f14be0058b3546073deffe6d60fe3b771ec7f09cd7c02b44384fc6