Dec 13 00:33:38.368 INFO testing thara/tkzip against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 00:33:38.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 00:33:38.912 INFO [stdout] 7ecc751b26cd9858992b963906c2def539f3eb795ba371c9a81467ed42fabe55
Dec 13 00:33:38.914 INFO running `"docker" "start" "-a" "7ecc751b26cd9858992b963906c2def539f3eb795ba371c9a81467ed42fabe55"`
Dec 13 00:33:41.406 INFO [stderr] usermod: no changes
Dec 13 00:33:41.528 INFO [stderr]    Compiling cc v1.0.2
Dec 13 00:33:41.547 INFO [stderr]    Compiling libc v0.2.32
Dec 13 00:33:43.562 INFO [stderr]    Compiling time v0.1.38
Dec 13 00:33:45.947 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 13 00:33:45.947 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 13 00:33:47.849 INFO [stderr]    Compiling msdos_time v0.1.5
Dec 13 00:33:49.823 INFO [stderr]    Compiling flate2 v0.2.20
Dec 13 00:33:49.963 INFO [stderr]    Compiling bzip2 v0.3.2
Dec 13 00:33:51.726 INFO [stderr]    Compiling zip v0.2.6
Dec 13 00:33:53.195 INFO [stderr]    Compiling tkzip v0.1.0 (/source)
Dec 13 00:33:53.463 INFO [stderr] warning: unused import: `std::fs::OpenOptions`
Dec 13 00:33:53.463 INFO [stderr]  --> src/main.rs:4:5
Dec 13 00:33:53.463 INFO [stderr]   |
Dec 13 00:33:53.464 INFO [stderr] 4 | use std::fs::OpenOptions;
Dec 13 00:33:53.464 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 00:33:53.464 INFO [stderr]   |
Dec 13 00:33:53.464 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 00:33:53.465 INFO [stderr] 
Dec 13 00:33:53.465 INFO [stderr] warning: unused import: `BufReader`
Dec 13 00:33:53.465 INFO [stderr]  --> src/main.rs:6:15
Dec 13 00:33:53.466 INFO [stderr]   |
Dec 13 00:33:53.466 INFO [stderr] 6 | use std::io::{BufReader, BufWriter};
Dec 13 00:33:53.466 INFO [stderr]   |               ^^^^^^^^^
Dec 13 00:33:53.466 INFO [stderr] 
Dec 13 00:33:53.507 INFO [stderr] warning: variable does not need to be mutable
Dec 13 00:33:53.507 INFO [stderr]   --> src/main.rs:20:9
Dec 13 00:33:53.507 INFO [stderr]    |
Dec 13 00:33:53.507 INFO [stderr] 20 |     let mut f = File::open(path).ok().expect("File open failed");
Dec 13 00:33:53.507 INFO [stderr]    |         ----^
Dec 13 00:33:53.507 INFO [stderr]    |         |
Dec 13 00:33:53.507 INFO [stderr]    |         help: remove this `mut`
Dec 13 00:33:53.507 INFO [stderr]    |
Dec 13 00:33:53.507 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 00:33:53.507 INFO [stderr] 
Dec 13 00:33:53.515 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 00:33:53.515 INFO [stderr]   --> src/main.rs:18:5
Dec 13 00:33:53.515 INFO [stderr]    |
Dec 13 00:33:53.515 INFO [stderr] 18 |     fs::create_dir_all(dest);
Dec 13 00:33:53.515 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:33:53.515 INFO [stderr]    |
Dec 13 00:33:53.515 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 00:33:53.515 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 00:33:53.515 INFO [stderr] 
Dec 13 00:33:53.519 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 00:33:53.519 INFO [stderr]   --> src/main.rs:44:21
Dec 13 00:33:53.519 INFO [stderr]    |
Dec 13 00:33:53.519 INFO [stderr] 44 |                     fs::create_dir_all(dir);
Dec 13 00:33:53.519 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:33:53.519 INFO [stderr]    |
Dec 13 00:33:53.519 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 00:33:53.519 INFO [stderr] 
Dec 13 00:33:53.519 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 00:33:53.519 INFO [stderr]   --> src/main.rs:51:29
Dec 13 00:33:53.519 INFO [stderr]    |
Dec 13 00:33:53.519 INFO [stderr] 51 |                             w.write(&[byte]);
Dec 13 00:33:53.519 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^
Dec 13 00:33:53.519 INFO [stderr]    |
Dec 13 00:33:53.519 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 00:33:53.519 INFO [stderr] 
Dec 13 00:33:53.519 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 00:33:53.519 INFO [stderr]   --> src/main.rs:54:21
Dec 13 00:33:53.519 INFO [stderr]    |
Dec 13 00:33:53.519 INFO [stderr] 54 |                     w.flush();
Dec 13 00:33:53.519 INFO [stderr]    |                     ^^^^^^^^^^
Dec 13 00:33:53.519 INFO [stderr]    |
Dec 13 00:33:53.519 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 00:33:53.519 INFO [stderr] 
Dec 13 00:33:54.655 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.21s
Dec 13 00:33:54.659 INFO [stderr] su: No module specific data is present
Dec 13 00:33:55.456 INFO running `"docker" "inspect" "7ecc751b26cd9858992b963906c2def539f3eb795ba371c9a81467ed42fabe55"`
Dec 13 00:33:55.709 INFO running `"docker" "rm" "-f" "7ecc751b26cd9858992b963906c2def539f3eb795ba371c9a81467ed42fabe55"`
Dec 13 00:33:56.003 INFO [stdout] 7ecc751b26cd9858992b963906c2def539f3eb795ba371c9a81467ed42fabe55
Dec 13 00:33:56.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 00:33:56.411 INFO [stdout] 445217c169afe231ef86647e6fdd75749e9ea1f986806fea1a0a44d9a48a7d2f
Dec 13 00:33:56.416 INFO running `"docker" "start" "-a" "445217c169afe231ef86647e6fdd75749e9ea1f986806fea1a0a44d9a48a7d2f"`
Dec 13 00:33:57.771 INFO [stderr] usermod: no changes
Dec 13 00:33:57.819 INFO [stderr]    Compiling tkzip v0.1.0 (/source)
Dec 13 00:33:58.095 INFO [stderr] warning: unused import: `std::fs::OpenOptions`
Dec 13 00:33:58.095 INFO [stderr]  --> src/main.rs:4:5
Dec 13 00:33:58.095 INFO [stderr]   |
Dec 13 00:33:58.095 INFO [stderr] 4 | use std::fs::OpenOptions;
Dec 13 00:33:58.095 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 00:33:58.095 INFO [stderr]   |
Dec 13 00:33:58.095 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 00:33:58.095 INFO [stderr] 
Dec 13 00:33:58.095 INFO [stderr] warning: unused import: `BufReader`
Dec 13 00:33:58.095 INFO [stderr]  --> src/main.rs:6:15
Dec 13 00:33:58.095 INFO [stderr]   |
Dec 13 00:33:58.095 INFO [stderr] 6 | use std::io::{BufReader, BufWriter};
Dec 13 00:33:58.095 INFO [stderr]   |               ^^^^^^^^^
Dec 13 00:33:58.095 INFO [stderr] 
Dec 13 00:33:58.181 INFO [stderr] warning: variable does not need to be mutable
Dec 13 00:33:58.181 INFO [stderr]   --> src/main.rs:20:9
Dec 13 00:33:58.181 INFO [stderr]    |
Dec 13 00:33:58.181 INFO [stderr] 20 |     let mut f = File::open(path).ok().expect("File open failed");
Dec 13 00:33:58.181 INFO [stderr]    |         ----^
Dec 13 00:33:58.181 INFO [stderr]    |         |
Dec 13 00:33:58.181 INFO [stderr]    |         help: remove this `mut`
Dec 13 00:33:58.181 INFO [stderr]    |
Dec 13 00:33:58.181 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 00:33:58.181 INFO [stderr] 
Dec 13 00:33:58.181 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 00:33:58.181 INFO [stderr]   --> src/main.rs:18:5
Dec 13 00:33:58.181 INFO [stderr]    |
Dec 13 00:33:58.181 INFO [stderr] 18 |     fs::create_dir_all(dest);
Dec 13 00:33:58.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:33:58.181 INFO [stderr]    |
Dec 13 00:33:58.181 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 00:33:58.181 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 00:33:58.181 INFO [stderr] 
Dec 13 00:33:58.181 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 00:33:58.181 INFO [stderr]   --> src/main.rs:44:21
Dec 13 00:33:58.181 INFO [stderr]    |
Dec 13 00:33:58.181 INFO [stderr] 44 |                     fs::create_dir_all(dir);
Dec 13 00:33:58.181 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:33:58.181 INFO [stderr]    |
Dec 13 00:33:58.181 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 00:33:58.181 INFO [stderr] 
Dec 13 00:33:58.181 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 00:33:58.181 INFO [stderr]   --> src/main.rs:51:29
Dec 13 00:33:58.181 INFO [stderr]    |
Dec 13 00:33:58.181 INFO [stderr] 51 |                             w.write(&[byte]);
Dec 13 00:33:58.181 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^
Dec 13 00:33:58.181 INFO [stderr]    |
Dec 13 00:33:58.181 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 00:33:58.181 INFO [stderr] 
Dec 13 00:33:58.181 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 00:33:58.181 INFO [stderr]   --> src/main.rs:54:21
Dec 13 00:33:58.181 INFO [stderr]    |
Dec 13 00:33:58.182 INFO [stderr] 54 |                     w.flush();
Dec 13 00:33:58.182 INFO [stderr]    |                     ^^^^^^^^^^
Dec 13 00:33:58.182 INFO [stderr]    |
Dec 13 00:33:58.182 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 00:33:58.182 INFO [stderr] 
Dec 13 00:33:58.559 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 13 00:33:58.560 INFO [stderr] su: No module specific data is present
Dec 13 00:33:59.199 INFO running `"docker" "inspect" "445217c169afe231ef86647e6fdd75749e9ea1f986806fea1a0a44d9a48a7d2f"`
Dec 13 00:33:59.535 INFO running `"docker" "rm" "-f" "445217c169afe231ef86647e6fdd75749e9ea1f986806fea1a0a44d9a48a7d2f"`
Dec 13 00:33:59.863 INFO [stdout] 445217c169afe231ef86647e6fdd75749e9ea1f986806fea1a0a44d9a48a7d2f
Dec 13 00:33:59.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 00:34:00.319 INFO [stdout] 1cbd5fec17c8699aeb07e5ef5be06eb768c97cac545ca2d771904780f4b36da3
Dec 13 00:34:00.320 INFO running `"docker" "start" "-a" "1cbd5fec17c8699aeb07e5ef5be06eb768c97cac545ca2d771904780f4b36da3"`
Dec 13 00:34:01.582 INFO [stderr] usermod: no changes
Dec 13 00:34:01.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 13 00:34:01.710 INFO [stderr]      Running /target/debug/deps/tkzip-918e4e9347aad523
Dec 13 00:34:01.715 INFO [stdout] 
Dec 13 00:34:01.715 INFO [stdout] running 0 tests
Dec 13 00:34:01.715 INFO [stdout] 
Dec 13 00:34:01.715 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:34:01.715 INFO [stdout] 
Dec 13 00:34:01.716 INFO [stderr] su: No module specific data is present
Dec 13 00:34:02.506 INFO running `"docker" "inspect" "1cbd5fec17c8699aeb07e5ef5be06eb768c97cac545ca2d771904780f4b36da3"`
Dec 13 00:34:02.767 INFO running `"docker" "rm" "-f" "1cbd5fec17c8699aeb07e5ef5be06eb768c97cac545ca2d771904780f4b36da3"`
Dec 13 00:34:03.078 INFO [stdout] 1cbd5fec17c8699aeb07e5ef5be06eb768c97cac545ca2d771904780f4b36da3