[INFO] updating cached repository borghoffd/rust-testing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/borghoffd/rust-testing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/borghoffd/rust-testing" "work/ex/beta-1.38-1/sources/1.37.0/gh/borghoffd/rust-testing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/borghoffd/rust-testing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/borghoffd/rust-testing" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/borghoffd/rust-testing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/borghoffd/rust-testing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3741fb22a6cd597737015fa258f66134e141ffba
[INFO] sha for GitHub repo borghoffd/rust-testing: 3741fb22a6cd597737015fa258f66134e141ffba
[INFO] validating manifest of borghoffd/rust-testing 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 borghoffd/rust-testing 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 borghoffd/rust-testing
[INFO] finished frobbing borghoffd/rust-testing
[INFO] frobbed toml for borghoffd/rust-testing written to work/ex/beta-1.38-1/sources/1.37.0/gh/borghoffd/rust-testing/Cargo.toml
[INFO] started frobbing borghoffd/rust-testing
[INFO] finished frobbing borghoffd/rust-testing
[INFO] frobbed toml for borghoffd/rust-testing written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/borghoffd/rust-testing/Cargo.toml
[INFO] crate borghoffd/rust-testing 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 borghoffd/rust-testing 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/borghoffd/rust-testing:/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] 534e6eaadb4185f6dd8f7bfb879bcb9a37262f58d2c81c7203ab85936ea51026
[INFO] running `"docker" "start" "-a" "534e6eaadb4185f6dd8f7bfb879bcb9a37262f58d2c81c7203ab85936ea51026"`
[INFO] [stderr]    Compiling Rust-Test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Rust_Test` 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_test`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "534e6eaadb4185f6dd8f7bfb879bcb9a37262f58d2c81c7203ab85936ea51026"`
[INFO] running `"docker" "rm" "-f" "534e6eaadb4185f6dd8f7bfb879bcb9a37262f58d2c81c7203ab85936ea51026"`
[INFO] [stdout] 534e6eaadb4185f6dd8f7bfb879bcb9a37262f58d2c81c7203ab85936ea51026
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/borghoffd/rust-testing:/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] c9966f428e09148c61b9c568d84cbd32fa75020dae010b4ad09c2932d51adeec
[INFO] running `"docker" "start" "-a" "c9966f428e09148c61b9c568d84cbd32fa75020dae010b4ad09c2932d51adeec"`
[INFO] [stderr]    Compiling Rust-Test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Rust_Test` 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_test`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "c9966f428e09148c61b9c568d84cbd32fa75020dae010b4ad09c2932d51adeec"`
[INFO] running `"docker" "rm" "-f" "c9966f428e09148c61b9c568d84cbd32fa75020dae010b4ad09c2932d51adeec"`
[INFO] [stdout] c9966f428e09148c61b9c568d84cbd32fa75020dae010b4ad09c2932d51adeec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/borghoffd/rust-testing:/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] b5ecfb790c8708fc399d688c5c3352f2c0f155e122892e2adeadb3afd4ed1b8f
[INFO] running `"docker" "start" "-a" "b5ecfb790c8708fc399d688c5c3352f2c0f155e122892e2adeadb3afd4ed1b8f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/Rust_Test-463427ca32e93b1f
[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" "b5ecfb790c8708fc399d688c5c3352f2c0f155e122892e2adeadb3afd4ed1b8f"`
[INFO] running `"docker" "rm" "-f" "b5ecfb790c8708fc399d688c5c3352f2c0f155e122892e2adeadb3afd4ed1b8f"`
[INFO] [stdout] b5ecfb790c8708fc399d688c5c3352f2c0f155e122892e2adeadb3afd4ed1b8f