Dec 04 08:46:00.860 INFO checking thara/tkzip against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 08:46:00.860 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 08:46:01.268 INFO [stdout] da5ac3f4fc1130c2a4d0fc0459333da442126328683f38f00c376c39c14c4bc6
Dec 04 08:46:01.270 INFO running `"docker" "start" "-a" "da5ac3f4fc1130c2a4d0fc0459333da442126328683f38f00c376c39c14c4bc6"`
Dec 04 08:46:04.290 INFO [stderr] usermod: no changes
Dec 04 08:46:04.426 INFO [stderr]     Checking podio v0.1.5
Dec 04 08:46:04.436 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 04 08:46:04.436 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 04 08:46:04.443 INFO [stderr]     Checking msdos_time v0.1.5
Dec 04 08:46:08.207 INFO [stderr]     Checking flate2 v0.2.20
Dec 04 08:46:08.577 INFO [stderr]     Checking bzip2 v0.3.2
Dec 04 08:46:09.719 INFO [stderr]     Checking zip v0.2.6
Dec 04 08:46:10.435 INFO [stderr]     Checking tkzip v0.1.0 (/source)
Dec 04 08:46:10.927 INFO [stderr] warning: unused import: `std::fs::OpenOptions`
Dec 04 08:46:10.927 INFO [stderr]  --> src/main.rs:4:5
Dec 04 08:46:10.927 INFO [stderr]   |
Dec 04 08:46:10.927 INFO [stderr] 4 | use std::fs::OpenOptions;
Dec 04 08:46:10.927 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 08:46:10.927 INFO [stderr]   |
Dec 04 08:46:10.927 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:46:10.927 INFO [stderr] 
Dec 04 08:46:10.927 INFO [stderr] warning: unused import: `BufReader`
Dec 04 08:46:10.927 INFO [stderr]  --> src/main.rs:6:15
Dec 04 08:46:10.927 INFO [stderr]   |
Dec 04 08:46:10.927 INFO [stderr] 6 | use std::io::{BufReader, BufWriter};
Dec 04 08:46:10.927 INFO [stderr]   |               ^^^^^^^^^
Dec 04 08:46:10.927 INFO [stderr] 
Dec 04 08:46:10.987 INFO [stderr] warning: unused import: `std::fs::OpenOptions`
Dec 04 08:46:10.987 INFO [stderr]  --> src/main.rs:4:5
Dec 04 08:46:10.987 INFO [stderr]   |
Dec 04 08:46:10.987 INFO [stderr] 4 | use std::fs::OpenOptions;
Dec 04 08:46:10.987 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 08:46:10.987 INFO [stderr]   |
Dec 04 08:46:10.987 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:46:10.987 INFO [stderr] 
Dec 04 08:46:10.987 INFO [stderr] warning: unused import: `BufReader`
Dec 04 08:46:10.987 INFO [stderr]  --> src/main.rs:6:15
Dec 04 08:46:10.987 INFO [stderr]   |
Dec 04 08:46:10.987 INFO [stderr] 6 | use std::io::{BufReader, BufWriter};
Dec 04 08:46:10.987 INFO [stderr]   |               ^^^^^^^^^
Dec 04 08:46:10.987 INFO [stderr] 
Dec 04 08:46:11.010 INFO [stderr] warning: variable does not need to be mutable
Dec 04 08:46:11.010 INFO [stderr]   --> src/main.rs:20:9
Dec 04 08:46:11.010 INFO [stderr]    |
Dec 04 08:46:11.010 INFO [stderr] 20 |     let mut f = File::open(path).ok().expect("File open failed");
Dec 04 08:46:11.010 INFO [stderr]    |         ----^
Dec 04 08:46:11.010 INFO [stderr]    |         |
Dec 04 08:46:11.010 INFO [stderr]    |         help: remove this `mut`
Dec 04 08:46:11.010 INFO [stderr]    |
Dec 04 08:46:11.010 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 08:46:11.010 INFO [stderr] 
Dec 04 08:46:11.025 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:11.025 INFO [stderr]   --> src/main.rs:18:5
Dec 04 08:46:11.025 INFO [stderr]    |
Dec 04 08:46:11.025 INFO [stderr] 18 |     fs::create_dir_all(dest);
Dec 04 08:46:11.025 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:46:11.025 INFO [stderr]    |
Dec 04 08:46:11.025 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 08:46:11.025 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:11.025 INFO [stderr] 
Dec 04 08:46:11.025 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:11.025 INFO [stderr]   --> src/main.rs:44:21
Dec 04 08:46:11.025 INFO [stderr]    |
Dec 04 08:46:11.025 INFO [stderr] 44 |                     fs::create_dir_all(dir);
Dec 04 08:46:11.025 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:46:11.025 INFO [stderr]    |
Dec 04 08:46:11.025 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:11.025 INFO [stderr] 
Dec 04 08:46:11.025 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:11.025 INFO [stderr]   --> src/main.rs:51:29
Dec 04 08:46:11.025 INFO [stderr]    |
Dec 04 08:46:11.025 INFO [stderr] 51 |                             w.write(&[byte]);
Dec 04 08:46:11.025 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^
Dec 04 08:46:11.025 INFO [stderr]    |
Dec 04 08:46:11.025 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:11.025 INFO [stderr] 
Dec 04 08:46:11.025 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:11.025 INFO [stderr]   --> src/main.rs:54:21
Dec 04 08:46:11.025 INFO [stderr]    |
Dec 04 08:46:11.025 INFO [stderr] 54 |                     w.flush();
Dec 04 08:46:11.025 INFO [stderr]    |                     ^^^^^^^^^^
Dec 04 08:46:11.025 INFO [stderr]    |
Dec 04 08:46:11.025 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:11.025 INFO [stderr] 
Dec 04 08:46:11.088 INFO [stderr] warning: variable does not need to be mutable
Dec 04 08:46:11.088 INFO [stderr]   --> src/main.rs:20:9
Dec 04 08:46:11.088 INFO [stderr]    |
Dec 04 08:46:11.088 INFO [stderr] 20 |     let mut f = File::open(path).ok().expect("File open failed");
Dec 04 08:46:11.088 INFO [stderr]    |         ----^
Dec 04 08:46:11.088 INFO [stderr]    |         |
Dec 04 08:46:11.088 INFO [stderr]    |         help: remove this `mut`
Dec 04 08:46:11.088 INFO [stderr]    |
Dec 04 08:46:11.088 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 08:46:11.088 INFO [stderr] 
Dec 04 08:46:11.109 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:11.109 INFO [stderr]   --> src/main.rs:18:5
Dec 04 08:46:11.109 INFO [stderr]    |
Dec 04 08:46:11.109 INFO [stderr] 18 |     fs::create_dir_all(dest);
Dec 04 08:46:11.109 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:46:11.109 INFO [stderr]    |
Dec 04 08:46:11.115 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 08:46:11.115 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:11.115 INFO [stderr] 
Dec 04 08:46:11.115 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:11.115 INFO [stderr]   --> src/main.rs:44:21
Dec 04 08:46:11.115 INFO [stderr]    |
Dec 04 08:46:11.115 INFO [stderr] 44 |                     fs::create_dir_all(dir);
Dec 04 08:46:11.115 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:46:11.115 INFO [stderr]    |
Dec 04 08:46:11.115 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:11.115 INFO [stderr] 
Dec 04 08:46:11.115 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:11.115 INFO [stderr]   --> src/main.rs:51:29
Dec 04 08:46:11.115 INFO [stderr]    |
Dec 04 08:46:11.115 INFO [stderr] 51 |                             w.write(&[byte]);
Dec 04 08:46:11.116 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^
Dec 04 08:46:11.116 INFO [stderr]    |
Dec 04 08:46:11.116 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:11.116 INFO [stderr] 
Dec 04 08:46:11.116 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 08:46:11.116 INFO [stderr]   --> src/main.rs:54:21
Dec 04 08:46:11.116 INFO [stderr]    |
Dec 04 08:46:11.116 INFO [stderr] 54 |                     w.flush();
Dec 04 08:46:11.116 INFO [stderr]    |                     ^^^^^^^^^^
Dec 04 08:46:11.116 INFO [stderr]    |
Dec 04 08:46:11.116 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 08:46:11.116 INFO [stderr] 
Dec 04 08:46:11.143 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.82s
Dec 04 08:46:11.147 INFO [stderr] su: No module specific data is present
Dec 04 08:46:12.633 INFO running `"docker" "inspect" "da5ac3f4fc1130c2a4d0fc0459333da442126328683f38f00c376c39c14c4bc6"`
Dec 04 08:46:13.033 INFO running `"docker" "rm" "-f" "da5ac3f4fc1130c2a4d0fc0459333da442126328683f38f00c376c39c14c4bc6"`
Dec 04 08:46:13.355 INFO [stdout] da5ac3f4fc1130c2a4d0fc0459333da442126328683f38f00c376c39c14c4bc6