Nov 28 10:06:38.510 INFO checking adambrenecki/yorick against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 10:06:38.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 10:06:38.894 INFO [stdout] 8d6bf55c375feed883f54e9ac20b4fbf37832ce02f9cea6a6d1f9e292a63400f
Nov 28 10:06:38.895 INFO running `"docker" "start" "-a" "8d6bf55c375feed883f54e9ac20b4fbf37832ce02f9cea6a6d1f9e292a63400f"`
Nov 28 10:06:39.954 INFO [stderr] usermod: no changes
Nov 28 10:06:40.040 INFO [stderr]     Checking same-file v1.0.0
Nov 28 10:06:40.040 INFO [stderr]     Checking maplit v1.0.0
Nov 28 10:06:40.048 INFO [stderr]     Checking toml v0.4.5
Nov 28 10:06:40.049 INFO [stderr]     Checking tempdir v0.3.5
Nov 28 10:06:41.128 INFO [stderr]     Checking walkdir v2.0.1
Nov 28 10:06:43.264 INFO [stderr]     Checking yorick v0.1.0 (/source)
Nov 28 10:06:44.128 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 10:06:44.129 INFO [stderr]  --> src/main.rs:3:1
Nov 28 10:06:44.129 INFO [stderr]   |
Nov 28 10:06:44.129 INFO [stderr] 3 | #[macro_use]
Nov 28 10:06:44.130 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 10:06:44.130 INFO [stderr]   |
Nov 28 10:06:44.131 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 10:06:44.131 INFO [stderr] 
Nov 28 10:06:44.131 INFO [stderr] warning: unused import: `Write`
Nov 28 10:06:44.131 INFO [stderr]  --> src/skeleton.rs:3:40
Nov 28 10:06:44.132 INFO [stderr]   |
Nov 28 10:06:44.132 INFO [stderr] 3 | use std::io::{BufReader, Read, Result, Write};
Nov 28 10:06:44.132 INFO [stderr]   |                                        ^^^^^
Nov 28 10:06:44.132 INFO [stderr] 
Nov 28 10:06:44.133 INFO [stderr] warning: unused import: `create_dir`
Nov 28 10:06:44.133 INFO [stderr]  --> src/skeleton.rs:4:21
Nov 28 10:06:44.133 INFO [stderr]   |
Nov 28 10:06:44.133 INFO [stderr] 4 | use std::fs::{File, create_dir};
Nov 28 10:06:44.134 INFO [stderr]   |                     ^^^^^^^^^^
Nov 28 10:06:44.134 INFO [stderr] 
Nov 28 10:06:44.134 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 28 10:06:44.134 INFO [stderr]  --> src/skeleton.rs:6:5
Nov 28 10:06:44.135 INFO [stderr]   |
Nov 28 10:06:44.135 INFO [stderr] 6 | use std::collections::HashMap;
Nov 28 10:06:44.135 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:44.135 INFO [stderr] 
Nov 28 10:06:44.136 INFO [stderr] warning: unused import: `tempdir::TempDir`
Nov 28 10:06:44.136 INFO [stderr]  --> src/skeleton.rs:7:5
Nov 28 10:06:44.136 INFO [stderr]   |
Nov 28 10:06:44.136 INFO [stderr] 7 | use tempdir::TempDir;
Nov 28 10:06:44.137 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 10:06:44.137 INFO [stderr] 
Nov 28 10:06:44.137 INFO [stderr] warning: unused import: `Read`
Nov 28 10:06:44.137 INFO [stderr]  --> src/output.rs:2:30
Nov 28 10:06:44.137 INFO [stderr]   |
Nov 28 10:06:44.138 INFO [stderr] 2 | use std::io::{Result, Write, Read};
Nov 28 10:06:44.138 INFO [stderr]   |                              ^^^^
Nov 28 10:06:44.138 INFO [stderr] 
Nov 28 10:06:44.138 INFO [stderr] warning: unused import: `tempdir::TempDir`
Nov 28 10:06:44.139 INFO [stderr]  --> src/output.rs:4:5
Nov 28 10:06:44.139 INFO [stderr]   |
Nov 28 10:06:44.139 INFO [stderr] 4 | use tempdir::TempDir;
Nov 28 10:06:44.139 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 10:06:44.140 INFO [stderr] 
Nov 28 10:06:44.140 INFO [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `self`
Nov 28 10:06:44.144 INFO [stderr]  --> src/config.rs:1:17
Nov 28 10:06:44.144 INFO [stderr]   |
Nov 28 10:06:44.144 INFO [stderr] 1 | use serde::de::{self, Deserialize, Deserializer};
Nov 28 10:06:44.145 INFO [stderr]   |                 ^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^
Nov 28 10:06:44.145 INFO [stderr] 
Nov 28 10:06:44.145 INFO [stderr] warning: unused import: `toml`
Nov 28 10:06:44.145 INFO [stderr]  --> src/config.rs:2:5
Nov 28 10:06:44.145 INFO [stderr]   |
Nov 28 10:06:44.146 INFO [stderr] 2 | use toml;
Nov 28 10:06:44.146 INFO [stderr]   |     ^^^^
Nov 28 10:06:44.146 INFO [stderr] 
Nov 28 10:06:44.430 INFO [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `self`
Nov 28 10:06:44.431 INFO [stderr]  --> src/config.rs:1:17
Nov 28 10:06:44.431 INFO [stderr]   |
Nov 28 10:06:44.431 INFO [stderr] 1 | use serde::de::{self, Deserialize, Deserializer};
Nov 28 10:06:44.431 INFO [stderr]   |                 ^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^
Nov 28 10:06:44.445 INFO [stderr]   |
Nov 28 10:06:44.445 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 10:06:44.445 INFO [stderr] 
Nov 28 10:06:44.663 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:06:44.663 INFO [stderr]   --> src/main.rs:24:9
Nov 28 10:06:44.664 INFO [stderr]    |
Nov 28 10:06:44.664 INFO [stderr] 24 |         file.contents().unwrap().read(contents);
Nov 28 10:06:44.664 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:44.665 INFO [stderr]    |
Nov 28 10:06:44.665 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 10:06:44.665 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:06:44.665 INFO [stderr] 
Nov 28 10:06:44.666 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:06:44.666 INFO [stderr]   --> src/main.rs:30:5
Nov 28 10:06:44.666 INFO [stderr]    |
Nov 28 10:06:44.667 INFO [stderr] 30 |     writer.write(b"Hello!");
Nov 28 10:06:44.667 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:44.667 INFO [stderr]    |
Nov 28 10:06:44.668 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:06:44.668 INFO [stderr] 
Nov 28 10:06:44.867 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:06:44.867 INFO [stderr]   --> src/main.rs:24:9
Nov 28 10:06:44.867 INFO [stderr]    |
Nov 28 10:06:44.868 INFO [stderr] 24 |         file.contents().unwrap().read(contents);
Nov 28 10:06:44.868 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:44.868 INFO [stderr]    |
Nov 28 10:06:44.868 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 10:06:44.869 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:06:44.869 INFO [stderr] 
Nov 28 10:06:44.870 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 10:06:44.870 INFO [stderr]   --> src/main.rs:30:5
Nov 28 10:06:44.870 INFO [stderr]    |
Nov 28 10:06:44.870 INFO [stderr] 30 |     writer.write(b"Hello!");
Nov 28 10:06:44.871 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:06:44.871 INFO [stderr]    |
Nov 28 10:06:44.871 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 10:06:44.871 INFO [stderr] 
Nov 28 10:06:44.889 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.91s
Nov 28 10:06:44.896 INFO [stderr] su: No module specific data is present
Nov 28 10:06:45.460 INFO running `"docker" "inspect" "8d6bf55c375feed883f54e9ac20b4fbf37832ce02f9cea6a6d1f9e292a63400f"`
Nov 28 10:06:45.794 INFO running `"docker" "rm" "-f" "8d6bf55c375feed883f54e9ac20b4fbf37832ce02f9cea6a6d1f9e292a63400f"`
Nov 28 10:06:46.077 INFO [stdout] 8d6bf55c375feed883f54e9ac20b4fbf37832ce02f9cea6a6d1f9e292a63400f