[INFO] updating cached repository Lightium/Simple-Rust-Name-Generator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Lightium/Simple-Rust-Name-Generator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Lightium/Simple-Rust-Name-Generator" "work/ex/beta-1.37-6/sources/1.36.0/gh/Lightium/Simple-Rust-Name-Generator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Lightium/Simple-Rust-Name-Generator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Lightium/Simple-Rust-Name-Generator" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Lightium/Simple-Rust-Name-Generator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Lightium/Simple-Rust-Name-Generator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8e1d4af71503d4a36e1e2257e7cb4d6555ed37fa
[INFO] sha for GitHub repo Lightium/Simple-Rust-Name-Generator: 8e1d4af71503d4a36e1e2257e7cb4d6555ed37fa
[INFO] validating manifest of Lightium/Simple-Rust-Name-Generator on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Lightium/Simple-Rust-Name-Generator on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Lightium/Simple-Rust-Name-Generator
[INFO] finished frobbing Lightium/Simple-Rust-Name-Generator
[INFO] frobbed toml for Lightium/Simple-Rust-Name-Generator written to work/ex/beta-1.37-6/sources/1.36.0/gh/Lightium/Simple-Rust-Name-Generator/Cargo.toml
[INFO] started frobbing Lightium/Simple-Rust-Name-Generator
[INFO] finished frobbing Lightium/Simple-Rust-Name-Generator
[INFO] frobbed toml for Lightium/Simple-Rust-Name-Generator written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Lightium/Simple-Rust-Name-Generator/Cargo.toml
[INFO] crate Lightium/Simple-Rust-Name-Generator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Lightium/Simple-Rust-Name-Generator against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Lightium/Simple-Rust-Name-Generator:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 105c902c90c884fde759a5fc881ef8822890bdf32536bdfd6608cb4a38ddd797
[INFO] running `"docker" "start" "-a" "105c902c90c884fde759a5fc881ef8822890bdf32536bdfd6608cb4a38ddd797"`
[INFO] [stderr]    Compiling NameGenerator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `NameGenerator` 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: `name_generator`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "105c902c90c884fde759a5fc881ef8822890bdf32536bdfd6608cb4a38ddd797"`
[INFO] running `"docker" "rm" "-f" "105c902c90c884fde759a5fc881ef8822890bdf32536bdfd6608cb4a38ddd797"`
[INFO] [stdout] 105c902c90c884fde759a5fc881ef8822890bdf32536bdfd6608cb4a38ddd797
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Lightium/Simple-Rust-Name-Generator:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 12cb5f4572ee65fc99a69d82c4b5844048018d5b4c9f2fb12157ed7fde7c47db
[INFO] running `"docker" "start" "-a" "12cb5f4572ee65fc99a69d82c4b5844048018d5b4c9f2fb12157ed7fde7c47db"`
[INFO] [stderr]    Compiling NameGenerator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `NameGenerator` 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: `name_generator`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "12cb5f4572ee65fc99a69d82c4b5844048018d5b4c9f2fb12157ed7fde7c47db"`
[INFO] running `"docker" "rm" "-f" "12cb5f4572ee65fc99a69d82c4b5844048018d5b4c9f2fb12157ed7fde7c47db"`
[INFO] [stdout] 12cb5f4572ee65fc99a69d82c4b5844048018d5b4c9f2fb12157ed7fde7c47db
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Lightium/Simple-Rust-Name-Generator:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ed8da9c8f8666cd6a4f11ec33b268dbd26aef76bea51dcd4c38689441902bbb1
[INFO] running `"docker" "start" "-a" "ed8da9c8f8666cd6a4f11ec33b268dbd26aef76bea51dcd4c38689441902bbb1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/NameGenerator-149fa56bbe9233cf
[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" "ed8da9c8f8666cd6a4f11ec33b268dbd26aef76bea51dcd4c38689441902bbb1"`
[INFO] running `"docker" "rm" "-f" "ed8da9c8f8666cd6a4f11ec33b268dbd26aef76bea51dcd4c38689441902bbb1"`
[INFO] [stdout] ed8da9c8f8666cd6a4f11ec33b268dbd26aef76bea51dcd4c38689441902bbb1