[INFO] updating cached repository TheSlothSage/RandomProjectName
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TheSlothSage/RandomProjectName
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TheSlothSage/RandomProjectName" "work/ex/beta-1.38-1/sources/1.37.0/gh/TheSlothSage/RandomProjectName"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TheSlothSage/RandomProjectName'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TheSlothSage/RandomProjectName" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheSlothSage/RandomProjectName"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheSlothSage/RandomProjectName'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c8c20c9c7c5f7fed439e0e3e4b78a91e2bd40019
[INFO] sha for GitHub repo TheSlothSage/RandomProjectName: c8c20c9c7c5f7fed439e0e3e4b78a91e2bd40019
[INFO] validating manifest of TheSlothSage/RandomProjectName on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of TheSlothSage/RandomProjectName on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing TheSlothSage/RandomProjectName
[INFO] finished frobbing TheSlothSage/RandomProjectName
[INFO] frobbed toml for TheSlothSage/RandomProjectName written to work/ex/beta-1.38-1/sources/1.37.0/gh/TheSlothSage/RandomProjectName/Cargo.toml
[INFO] started frobbing TheSlothSage/RandomProjectName
[INFO] finished frobbing TheSlothSage/RandomProjectName
[INFO] frobbed toml for TheSlothSage/RandomProjectName written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheSlothSage/RandomProjectName/Cargo.toml
[INFO] crate TheSlothSage/RandomProjectName already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing TheSlothSage/RandomProjectName against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheSlothSage/RandomProjectName:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2ac2b37867381b5267face41172b7b4b60dc09de896d920c1716d8af08fd07c4
[INFO] running `"docker" "start" "-a" "2ac2b37867381b5267face41172b7b4b60dc09de896d920c1716d8af08fd07c4"`
[INFO] [stderr]    Compiling text_io v0.1.7
[INFO] [stderr]    Compiling RandomProjectName v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `io`, `vec`
[INFO] [stderr]  --> src/main.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{io, io::prelude::*, fs::File, vec, io::BufReader};
[INFO] [stderr]   |           ^^                            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `RandomProjectName` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `random_project_name`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `"docker" "inspect" "2ac2b37867381b5267face41172b7b4b60dc09de896d920c1716d8af08fd07c4"`
[INFO] running `"docker" "rm" "-f" "2ac2b37867381b5267face41172b7b4b60dc09de896d920c1716d8af08fd07c4"`
[INFO] [stdout] 2ac2b37867381b5267face41172b7b4b60dc09de896d920c1716d8af08fd07c4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheSlothSage/RandomProjectName:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 615ca6d6008516e78d8576e34981e6f50a9b50af6a9e34ae5cef024b94338a20
[INFO] running `"docker" "start" "-a" "615ca6d6008516e78d8576e34981e6f50a9b50af6a9e34ae5cef024b94338a20"`
[INFO] [stderr]    Compiling RandomProjectName v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `io`, `vec`
[INFO] [stderr]  --> src/main.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{io, io::prelude::*, fs::File, vec, io::BufReader};
[INFO] [stderr]   |           ^^                            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `RandomProjectName` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `random_project_name`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "615ca6d6008516e78d8576e34981e6f50a9b50af6a9e34ae5cef024b94338a20"`
[INFO] running `"docker" "rm" "-f" "615ca6d6008516e78d8576e34981e6f50a9b50af6a9e34ae5cef024b94338a20"`
[INFO] [stdout] 615ca6d6008516e78d8576e34981e6f50a9b50af6a9e34ae5cef024b94338a20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheSlothSage/RandomProjectName:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 8c6a41770415adb165ee708493eab86ed8eacfe62ea14816b7347f74cf4a0b32
[INFO] running `"docker" "start" "-a" "8c6a41770415adb165ee708493eab86ed8eacfe62ea14816b7347f74cf4a0b32"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/RandomProjectName-2b67cac8097818b4
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8c6a41770415adb165ee708493eab86ed8eacfe62ea14816b7347f74cf4a0b32"`
[INFO] running `"docker" "rm" "-f" "8c6a41770415adb165ee708493eab86ed8eacfe62ea14816b7347f74cf4a0b32"`
[INFO] [stdout] 8c6a41770415adb165ee708493eab86ed8eacfe62ea14816b7347f74cf4a0b32