[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-1.38-1/sources/1.37.0/gh/samdoiron/Helium"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/samdoiron/Helium'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/samdoiron/Helium" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samdoiron/Helium"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of samdoiron/Helium 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 samdoiron/Helium
[INFO] finished frobbing samdoiron/Helium
[INFO] frobbed toml for samdoiron/Helium written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 samdoiron/Helium against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] dd35d2b76117b8ff6180d6cd7af8960440e62927d154ae6a083b9507a9f07304
[INFO] running `"docker" "start" "-a" "dd35d2b76117b8ff6180d6cd7af8960440e62927d154ae6a083b9507a9f07304"`
[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 14.49s
[INFO] running `"docker" "inspect" "dd35d2b76117b8ff6180d6cd7af8960440e62927d154ae6a083b9507a9f07304"`
[INFO] running `"docker" "rm" "-f" "dd35d2b76117b8ff6180d6cd7af8960440e62927d154ae6a083b9507a9f07304"`
[INFO] [stdout] dd35d2b76117b8ff6180d6cd7af8960440e62927d154ae6a083b9507a9f07304
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 36042043433b1a0b1390f6f922e15c7e38d32e234fdf455a57297c436cf611e6
[INFO] running `"docker" "start" "-a" "36042043433b1a0b1390f6f922e15c7e38d32e234fdf455a57297c436cf611e6"`
[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 2.42s
[INFO] running `"docker" "inspect" "36042043433b1a0b1390f6f922e15c7e38d32e234fdf455a57297c436cf611e6"`
[INFO] running `"docker" "rm" "-f" "36042043433b1a0b1390f6f922e15c7e38d32e234fdf455a57297c436cf611e6"`
[INFO] [stdout] 36042043433b1a0b1390f6f922e15c7e38d32e234fdf455a57297c436cf611e6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 1fcfba00274f9c42999df6417582ea98074d5004228bd5f24828f15f46f9dae4
[INFO] running `"docker" "start" "-a" "1fcfba00274f9c42999df6417582ea98074d5004228bd5f24828f15f46f9dae4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/Helium-71834d41ac1bb6ad
[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" "1fcfba00274f9c42999df6417582ea98074d5004228bd5f24828f15f46f9dae4"`
[INFO] running `"docker" "rm" "-f" "1fcfba00274f9c42999df6417582ea98074d5004228bd5f24828f15f46f9dae4"`
[INFO] [stdout] 1fcfba00274f9c42999df6417582ea98074d5004228bd5f24828f15f46f9dae4