[INFO] cloning repository adambrenecki/yorick
[INFO] running `"git" "clone" "--bare" "git://github.com/adambrenecki/yorick.git" "work/cache/sources/gh/adambrenecki/yorick"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/adambrenecki/yorick'...
[INFO] running `"git" "clone" "work/cache/sources/gh/adambrenecki/yorick" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/adambrenecki/yorick"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/adambrenecki/yorick'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adambrenecki/yorick" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/adambrenecki/yorick"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/adambrenecki/yorick'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aee35e5509473e7671dd4eb192c1b7ba1a93b720
[INFO] sha for GitHub repo adambrenecki/yorick: aee35e5509473e7671dd4eb192c1b7ba1a93b720
[INFO] validating manifest of adambrenecki/yorick on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of adambrenecki/yorick on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing adambrenecki/yorick
[INFO] finished frobbing adambrenecki/yorick
[INFO] frobbed toml for adambrenecki/yorick written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/adambrenecki/yorick/Cargo.toml
[INFO] started frobbing adambrenecki/yorick
[INFO] finished frobbing adambrenecki/yorick
[INFO] frobbed toml for adambrenecki/yorick written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/adambrenecki/yorick/Cargo.toml
[INFO] crate adambrenecki/yorick already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing adambrenecki/yorick against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/adambrenecki/yorick:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 9dde09b6f20951aa90551d806173529504720781e08d7924b5e9756b4fd6fe03
[INFO] running `"docker" "start" "-a" "9dde09b6f20951aa90551d806173529504720781e08d7924b5e9756b4fd6fe03"`
[INFO] [stderr]    Compiling same-file v1.0.0
[INFO] [stderr]    Compiling serde v1.0.19
[INFO] [stderr]    Compiling maplit v1.0.0
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]    Compiling serde_derive_internals v0.17.0
[INFO] [stderr]    Compiling walkdir v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.19
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling yorick v0.1.0 (/opt/crater/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 14.70s
[INFO] running `"docker" "inspect" "9dde09b6f20951aa90551d806173529504720781e08d7924b5e9756b4fd6fe03"`
[INFO] running `"docker" "rm" "-f" "9dde09b6f20951aa90551d806173529504720781e08d7924b5e9756b4fd6fe03"`
[INFO] [stdout] 9dde09b6f20951aa90551d806173529504720781e08d7924b5e9756b4fd6fe03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/adambrenecki/yorick:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 20f10be2c79c8965240245e686d38872ee5bf2f51ba4e6ddef31317bc59ddb09
[INFO] running `"docker" "start" "-a" "20f10be2c79c8965240245e686d38872ee5bf2f51ba4e6ddef31317bc59ddb09"`
[INFO] [stderr]    Compiling yorick v0.1.0 (/opt/crater/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 3.54s
[INFO] running `"docker" "inspect" "20f10be2c79c8965240245e686d38872ee5bf2f51ba4e6ddef31317bc59ddb09"`
[INFO] running `"docker" "rm" "-f" "20f10be2c79c8965240245e686d38872ee5bf2f51ba4e6ddef31317bc59ddb09"`
[INFO] [stdout] 20f10be2c79c8965240245e686d38872ee5bf2f51ba4e6ddef31317bc59ddb09
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/adambrenecki/yorick:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] c71daad1708fbd31ad7ad3e89607998dffd92be6950015459452d18f6cb5b0db
[INFO] running `"docker" "start" "-a" "c71daad1708fbd31ad7ad3e89607998dffd92be6950015459452d18f6cb5b0db"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yorick-928de1ecd74356d3
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test output::test_fs_output ... ok
[INFO] [stdout] test skeleton::test_fs_skeleton_reader ... ok
[INFO] [stdout] test config::test_load_config ... 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" "c71daad1708fbd31ad7ad3e89607998dffd92be6950015459452d18f6cb5b0db"`
[INFO] running `"docker" "rm" "-f" "c71daad1708fbd31ad7ad3e89607998dffd92be6950015459452d18f6cb5b0db"`
[INFO] [stdout] c71daad1708fbd31ad7ad3e89607998dffd92be6950015459452d18f6cb5b0db