Dec 11 23:16:44.993 INFO checking adambrenecki/yorick against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:16:44.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 23:16:45.432 INFO [stdout] 23daca3d92068ea956241961bcaf9d896eed8fea1834c86888a87d114d084e0f
Dec 11 23:16:45.438 INFO running `"docker" "start" "-a" "23daca3d92068ea956241961bcaf9d896eed8fea1834c86888a87d114d084e0f"`
Dec 11 23:16:46.300 INFO [stderr] usermod: no changes
Dec 11 23:16:46.376 INFO [stderr]     Checking same-file v1.0.0
Dec 11 23:16:46.376 INFO [stderr]     Checking maplit v1.0.0
Dec 11 23:16:46.377 INFO [stderr]     Checking tempdir v0.3.5
Dec 11 23:16:46.825 INFO [stderr]     Checking walkdir v2.0.1
Dec 11 23:16:47.291 INFO [stderr]     Checking yorick v0.1.0 (/source)
Dec 11 23:16:47.832 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 23:16:47.832 INFO [stderr]  --> src/main.rs:3:1
Dec 11 23:16:47.832 INFO [stderr]   |
Dec 11 23:16:47.832 INFO [stderr] 3 | #[macro_use]
Dec 11 23:16:47.832 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 23:16:47.832 INFO [stderr]   |
Dec 11 23:16:47.832 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 23:16:47.832 INFO [stderr] 
Dec 11 23:16:47.840 INFO [stderr] warning: unused import: `Write`
Dec 11 23:16:47.840 INFO [stderr]  --> src/skeleton.rs:3:40
Dec 11 23:16:47.840 INFO [stderr]   |
Dec 11 23:16:47.840 INFO [stderr] 3 | use std::io::{BufReader, Read, Result, Write};
Dec 11 23:16:47.840 INFO [stderr]   |                                        ^^^^^
Dec 11 23:16:47.840 INFO [stderr] 
Dec 11 23:16:47.840 INFO [stderr] warning: unused import: `create_dir`
Dec 11 23:16:47.840 INFO [stderr]  --> src/skeleton.rs:4:21
Dec 11 23:16:47.840 INFO [stderr]   |
Dec 11 23:16:47.840 INFO [stderr] 4 | use std::fs::{File, create_dir};
Dec 11 23:16:47.840 INFO [stderr]   |                     ^^^^^^^^^^
Dec 11 23:16:47.840 INFO [stderr] 
Dec 11 23:16:47.840 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 11 23:16:47.840 INFO [stderr]  --> src/skeleton.rs:6:5
Dec 11 23:16:47.840 INFO [stderr]   |
Dec 11 23:16:47.840 INFO [stderr] 6 | use std::collections::HashMap;
Dec 11 23:16:47.840 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:16:47.840 INFO [stderr] 
Dec 11 23:16:47.840 INFO [stderr] warning: unused import: `tempdir::TempDir`
Dec 11 23:16:47.840 INFO [stderr]  --> src/skeleton.rs:7:5
Dec 11 23:16:47.840 INFO [stderr]   |
Dec 11 23:16:47.840 INFO [stderr] 7 | use tempdir::TempDir;
Dec 11 23:16:47.840 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 23:16:47.840 INFO [stderr] 
Dec 11 23:16:47.840 INFO [stderr] warning: unused import: `Read`
Dec 11 23:16:47.840 INFO [stderr]  --> src/output.rs:2:30
Dec 11 23:16:47.840 INFO [stderr]   |
Dec 11 23:16:47.840 INFO [stderr] 2 | use std::io::{Result, Write, Read};
Dec 11 23:16:47.840 INFO [stderr]   |                              ^^^^
Dec 11 23:16:47.840 INFO [stderr] 
Dec 11 23:16:47.840 INFO [stderr] warning: unused import: `tempdir::TempDir`
Dec 11 23:16:47.840 INFO [stderr]  --> src/output.rs:4:5
Dec 11 23:16:47.840 INFO [stderr]   |
Dec 11 23:16:47.840 INFO [stderr] 4 | use tempdir::TempDir;
Dec 11 23:16:47.840 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 23:16:47.840 INFO [stderr] 
Dec 11 23:16:47.840 INFO [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `self`
Dec 11 23:16:47.840 INFO [stderr]  --> src/config.rs:1:17
Dec 11 23:16:47.840 INFO [stderr]   |
Dec 11 23:16:47.840 INFO [stderr] 1 | use serde::de::{self, Deserialize, Deserializer};
Dec 11 23:16:47.840 INFO [stderr]   |                 ^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^
Dec 11 23:16:47.840 INFO [stderr] 
Dec 11 23:16:47.840 INFO [stderr] warning: unused import: `toml`
Dec 11 23:16:47.841 INFO [stderr]  --> src/config.rs:2:5
Dec 11 23:16:47.841 INFO [stderr]   |
Dec 11 23:16:47.841 INFO [stderr] 2 | use toml;
Dec 11 23:16:47.841 INFO [stderr]   |     ^^^^
Dec 11 23:16:47.841 INFO [stderr] 
Dec 11 23:16:47.868 INFO [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `self`
Dec 11 23:16:47.868 INFO [stderr]  --> src/config.rs:1:17
Dec 11 23:16:47.868 INFO [stderr]   |
Dec 11 23:16:47.868 INFO [stderr] 1 | use serde::de::{self, Deserialize, Deserializer};
Dec 11 23:16:47.868 INFO [stderr]   |                 ^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^
Dec 11 23:16:47.868 INFO [stderr]   |
Dec 11 23:16:47.868 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 23:16:47.868 INFO [stderr] 
Dec 11 23:16:48.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:16:48.144 INFO [stderr]   --> src/main.rs:24:9
Dec 11 23:16:48.144 INFO [stderr]    |
Dec 11 23:16:48.144 INFO [stderr] 24 |         file.contents().unwrap().read(contents);
Dec 11 23:16:48.144 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:16:48.144 INFO [stderr]    |
Dec 11 23:16:48.144 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 23:16:48.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:16:48.144 INFO [stderr] 
Dec 11 23:16:48.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:16:48.144 INFO [stderr]   --> src/main.rs:30:5
Dec 11 23:16:48.144 INFO [stderr]    |
Dec 11 23:16:48.144 INFO [stderr] 30 |     writer.write(b"Hello!");
Dec 11 23:16:48.144 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:16:48.144 INFO [stderr]    |
Dec 11 23:16:48.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:16:48.144 INFO [stderr] 
Dec 11 23:16:48.196 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:16:48.196 INFO [stderr]   --> src/main.rs:24:9
Dec 11 23:16:48.196 INFO [stderr]    |
Dec 11 23:16:48.196 INFO [stderr] 24 |         file.contents().unwrap().read(contents);
Dec 11 23:16:48.196 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:16:48.196 INFO [stderr]    |
Dec 11 23:16:48.196 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 23:16:48.196 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:16:48.196 INFO [stderr] 
Dec 11 23:16:48.196 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 23:16:48.196 INFO [stderr]   --> src/main.rs:30:5
Dec 11 23:16:48.196 INFO [stderr]    |
Dec 11 23:16:48.196 INFO [stderr] 30 |     writer.write(b"Hello!");
Dec 11 23:16:48.196 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:16:48.196 INFO [stderr]    |
Dec 11 23:16:48.196 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 23:16:48.196 INFO [stderr] 
Dec 11 23:16:48.233 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Dec 11 23:16:48.264 INFO [stderr] su: No module specific data is present
Dec 11 23:16:48.768 INFO running `"docker" "inspect" "23daca3d92068ea956241961bcaf9d896eed8fea1834c86888a87d114d084e0f"`
Dec 11 23:16:48.977 INFO running `"docker" "rm" "-f" "23daca3d92068ea956241961bcaf9d896eed8fea1834c86888a87d114d084e0f"`
Dec 11 23:16:49.100 INFO [stdout] 23daca3d92068ea956241961bcaf9d896eed8fea1834c86888a87d114d084e0f