[INFO] updating cached repository https://github.com/adambrenecki/yorick
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aee35e5509473e7671dd4eb192c1b7ba1a93b720
[INFO] testing adambrenecki/yorick against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadambrenecki%2Fyorick" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adambrenecki/yorick on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/adambrenecki/yorick
[INFO] finished tweaking git repo https://github.com/adambrenecki/yorick
[INFO] tweaked toml for git repo https://github.com/adambrenecki/yorick written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/adambrenecki/yorick already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] f04d9788c2f9fb936313ae8ffe35d85ba22f5954838aa6e464c09b316591ecfa
[INFO] running `"docker" "start" "-a" "f04d9788c2f9fb936313ae8ffe35d85ba22f5954838aa6e464c09b316591ecfa"`
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling serde v1.0.19
[INFO] [stderr]    Compiling same-file v1.0.0
[INFO] [stderr]    Compiling maplit v1.0.0
[INFO] [stderr]    Compiling serde_derive_internals v0.17.0
[INFO] [stderr]    Compiling walkdir v2.0.1
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling serde_derive v1.0.19
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling yorick v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/skeleton.rs:3:40
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{BufReader, Read, Result, Write};
[INFO] [stderr]   |                                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `create_dir`
[INFO] [stderr]  --> src/skeleton.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{File, create_dir};
[INFO] [stderr]   |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/skeleton.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tempdir::TempDir`
[INFO] [stderr]  --> src/skeleton.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tempdir::TempDir;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skeleton.rs:11:28
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn files(&self) -> Box<Iterator<Item = Self::File>>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Self::File>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skeleton.rs:16:38
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn contents(&self) -> Result<Box<Read>>;
[INFO] [stderr]    |                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skeleton.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn files(&self) -> Box<Iterator<Item = FsFile>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = FsFile>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skeleton.rs:53:38
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn contents(&self) -> Result<Box<Read>> {
[INFO] [stderr]    |                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/output.rs:2:30
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Result, Write, Read};
[INFO] [stderr]   |                              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tempdir::TempDir`
[INFO] [stderr]  --> src/output.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tempdir::TempDir;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/output.rs:7:47
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn get_writer(&self, &Path) -> Result<Box<Write>>;
[INFO] [stderr]   |                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output.rs:15:53
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn get_writer(&self, path: &Path) -> Result<Box<Write>> {
[INFO] [stderr]    |                                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `self`
[INFO] [stderr]  --> src/config.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde::de::{self, Deserialize, Deserializer};
[INFO] [stderr]   |                 ^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `toml`
[INFO] [stderr]  --> src/config.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use toml;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         file.contents().unwrap().read(contents);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     writer.write(b"Hello!");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `"docker" "inspect" "f04d9788c2f9fb936313ae8ffe35d85ba22f5954838aa6e464c09b316591ecfa"`
[INFO] running `"docker" "rm" "-f" "f04d9788c2f9fb936313ae8ffe35d85ba22f5954838aa6e464c09b316591ecfa"`
[INFO] [stdout] f04d9788c2f9fb936313ae8ffe35d85ba22f5954838aa6e464c09b316591ecfa
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 594e37c8865f02981eee4f254acf50d9c74fcb4b895bf3d5ab9816b8cfe1563c
[INFO] running `"docker" "start" "-a" "594e37c8865f02981eee4f254acf50d9c74fcb4b895bf3d5ab9816b8cfe1563c"`
[INFO] [stderr]    Compiling yorick v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skeleton.rs:11:28
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn files(&self) -> Box<Iterator<Item = Self::File>>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Self::File>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skeleton.rs:16:38
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn contents(&self) -> Result<Box<Read>>;
[INFO] [stderr]    |                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skeleton.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn files(&self) -> Box<Iterator<Item = FsFile>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = FsFile>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/skeleton.rs:53:38
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn contents(&self) -> Result<Box<Read>> {
[INFO] [stderr]    |                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/output.rs:7:47
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn get_writer(&self, &Path) -> Result<Box<Write>>;
[INFO] [stderr]   |                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output.rs:15:53
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn get_writer(&self, path: &Path) -> Result<Box<Write>> {
[INFO] [stderr]    |                                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `self`
[INFO] [stderr]  --> src/config.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde::de::{self, Deserialize, Deserializer};
[INFO] [stderr]   |                 ^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         file.contents().unwrap().read(contents);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     writer.write(b"Hello!");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "594e37c8865f02981eee4f254acf50d9c74fcb4b895bf3d5ab9816b8cfe1563c"`
[INFO] running `"docker" "rm" "-f" "594e37c8865f02981eee4f254acf50d9c74fcb4b895bf3d5ab9816b8cfe1563c"`
[INFO] [stdout] 594e37c8865f02981eee4f254acf50d9c74fcb4b895bf3d5ab9816b8cfe1563c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 60cc33aee284ecffd626e810b24329d0e4101a16f2eb923b715f188207be0b95
[INFO] running `"docker" "start" "-a" "60cc33aee284ecffd626e810b24329d0e4101a16f2eb923b715f188207be0b95"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yorick-c0d468710a0425a4
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test config::test_load_config ... ok
[INFO] [stdout] test output::test_fs_output ... ok
[INFO] [stdout] test skeleton::test_fs_skeleton_reader ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "60cc33aee284ecffd626e810b24329d0e4101a16f2eb923b715f188207be0b95"`
[INFO] running `"docker" "rm" "-f" "60cc33aee284ecffd626e810b24329d0e4101a16f2eb923b715f188207be0b95"`
[INFO] [stdout] 60cc33aee284ecffd626e810b24329d0e4101a16f2eb923b715f188207be0b95