[INFO] updating cached repository andy-young/Rust-Tutorial
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andy-young/Rust-Tutorial
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andy-young/Rust-Tutorial" "work/ex/beta-1.38-1/sources/1.37.0/gh/andy-young/Rust-Tutorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/andy-young/Rust-Tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andy-young/Rust-Tutorial" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andy-young/Rust-Tutorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andy-young/Rust-Tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 44f47e06385b8de72729629b6f3e09668126fb66
[INFO] sha for GitHub repo andy-young/Rust-Tutorial: 44f47e06385b8de72729629b6f3e09668126fb66
[INFO] validating manifest of andy-young/Rust-Tutorial 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 andy-young/Rust-Tutorial 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 andy-young/Rust-Tutorial
[INFO] finished frobbing andy-young/Rust-Tutorial
[INFO] frobbed toml for andy-young/Rust-Tutorial written to work/ex/beta-1.38-1/sources/1.37.0/gh/andy-young/Rust-Tutorial/Cargo.toml
[INFO] started frobbing andy-young/Rust-Tutorial
[INFO] finished frobbing andy-young/Rust-Tutorial
[INFO] frobbed toml for andy-young/Rust-Tutorial written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andy-young/Rust-Tutorial/Cargo.toml
[INFO] crate andy-young/Rust-Tutorial 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 andy-young/Rust-Tutorial 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-5/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/andy-young/Rust-Tutorial:/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] eafe321fd88199d05cedb0dee1a21b00d4c247c49c2e6124cc9197c7e3f1c327
[INFO] running `"docker" "start" "-a" "eafe321fd88199d05cedb0dee1a21b00d4c247c49c2e6124cc9197c7e3f1c327"`
[INFO] [stderr]    Compiling Rust-Tutorial-DerekBanas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Rust_Tutorial_DerekBanas` 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: `rust_tutorial_derek_banas`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "eafe321fd88199d05cedb0dee1a21b00d4c247c49c2e6124cc9197c7e3f1c327"`
[INFO] running `"docker" "rm" "-f" "eafe321fd88199d05cedb0dee1a21b00d4c247c49c2e6124cc9197c7e3f1c327"`
[INFO] [stdout] eafe321fd88199d05cedb0dee1a21b00d4c247c49c2e6124cc9197c7e3f1c327
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/andy-young/Rust-Tutorial:/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] 55be98c7f53481d43eae5dbe47ff2d7e8d85f1309426a1a91e50dec0465fa885
[INFO] running `"docker" "start" "-a" "55be98c7f53481d43eae5dbe47ff2d7e8d85f1309426a1a91e50dec0465fa885"`
[INFO] [stderr]    Compiling Rust-Tutorial-DerekBanas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Rust_Tutorial_DerekBanas` 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: `rust_tutorial_derek_banas`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "55be98c7f53481d43eae5dbe47ff2d7e8d85f1309426a1a91e50dec0465fa885"`
[INFO] running `"docker" "rm" "-f" "55be98c7f53481d43eae5dbe47ff2d7e8d85f1309426a1a91e50dec0465fa885"`
[INFO] [stdout] 55be98c7f53481d43eae5dbe47ff2d7e8d85f1309426a1a91e50dec0465fa885
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/andy-young/Rust-Tutorial:/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] 00b17fd18655fd02a4da3a91ed2e0eef6a24228b75615c8c2a806c953811eee0
[INFO] running `"docker" "start" "-a" "00b17fd18655fd02a4da3a91ed2e0eef6a24228b75615c8c2a806c953811eee0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/Rust_Tutorial_DerekBanas-ea7ad29f7958856f
[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" "00b17fd18655fd02a4da3a91ed2e0eef6a24228b75615c8c2a806c953811eee0"`
[INFO] running `"docker" "rm" "-f" "00b17fd18655fd02a4da3a91ed2e0eef6a24228b75615c8c2a806c953811eee0"`
[INFO] [stdout] 00b17fd18655fd02a4da3a91ed2e0eef6a24228b75615c8c2a806c953811eee0