[INFO] updating cached repository samdoiron/Helium
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/samdoiron/Helium
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/samdoiron/Helium" "work/ex/beta-1.37-6/sources/1.36.0/gh/samdoiron/Helium"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/samdoiron/Helium'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/samdoiron/Helium" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/samdoiron/Helium"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/samdoiron/Helium'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 43ef60ec2e689204c495d6eb3664c262a1c17db6
[INFO] sha for GitHub repo samdoiron/Helium: 43ef60ec2e689204c495d6eb3664c262a1c17db6
[INFO] validating manifest of samdoiron/Helium 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 samdoiron/Helium 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 samdoiron/Helium
[INFO] finished frobbing samdoiron/Helium
[INFO] frobbed toml for samdoiron/Helium written to work/ex/beta-1.37-6/sources/1.36.0/gh/samdoiron/Helium/Cargo.toml
[INFO] started frobbing samdoiron/Helium
[INFO] finished frobbing samdoiron/Helium
[INFO] frobbed toml for samdoiron/Helium written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/samdoiron/Helium/Cargo.toml
[INFO] crate samdoiron/Helium 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 samdoiron/Helium 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-2/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/samdoiron/Helium:/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] 0e92d42cb74cfc1232271c252f65cc15ceee978ddb884d9bd6a91b29fe6acd17
[INFO] running `"docker" "start" "-a" "0e92d42cb74cfc1232271c252f65cc15ceee978ddb884d9bd6a91b29fe6acd17"`
[INFO] [stderr]    Compiling pest v1.0.0-beta.16
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling pest_derive v1.0.0-beta.16
[INFO] [stderr]    Compiling Helium v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Helium` 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: `helium`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.79s
[INFO] running `"docker" "inspect" "0e92d42cb74cfc1232271c252f65cc15ceee978ddb884d9bd6a91b29fe6acd17"`
[INFO] running `"docker" "rm" "-f" "0e92d42cb74cfc1232271c252f65cc15ceee978ddb884d9bd6a91b29fe6acd17"`
[INFO] [stdout] 0e92d42cb74cfc1232271c252f65cc15ceee978ddb884d9bd6a91b29fe6acd17
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/samdoiron/Helium:/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] 9d70752c778471fca8ff033b7dcba3414ff73e7718816217c1e094a204e1bfb2
[INFO] running `"docker" "start" "-a" "9d70752c778471fca8ff033b7dcba3414ff73e7718816217c1e094a204e1bfb2"`
[INFO] [stderr]    Compiling Helium v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Helium` 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: `helium`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `"docker" "inspect" "9d70752c778471fca8ff033b7dcba3414ff73e7718816217c1e094a204e1bfb2"`
[INFO] running `"docker" "rm" "-f" "9d70752c778471fca8ff033b7dcba3414ff73e7718816217c1e094a204e1bfb2"`
[INFO] [stdout] 9d70752c778471fca8ff033b7dcba3414ff73e7718816217c1e094a204e1bfb2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/samdoiron/Helium:/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] 718d460cf99ccb51c2ffc2cddd1c1bdab7da3f5f911145acb00f97aa4ab06144
[INFO] running `"docker" "start" "-a" "718d460cf99ccb51c2ffc2cddd1c1bdab7da3f5f911145acb00f97aa4ab06144"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/Helium-0604212b6d951827
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::hello_world ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "718d460cf99ccb51c2ffc2cddd1c1bdab7da3f5f911145acb00f97aa4ab06144"`
[INFO] running `"docker" "rm" "-f" "718d460cf99ccb51c2ffc2cddd1c1bdab7da3f5f911145acb00f97aa4ab06144"`
[INFO] [stdout] 718d460cf99ccb51c2ffc2cddd1c1bdab7da3f5f911145acb00f97aa4ab06144