[INFO] updating cached repository thecog19/Hello-Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/thecog19/Hello-Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/thecog19/Hello-Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/thecog19/Hello-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/thecog19/Hello-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thecog19/Hello-Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thecog19/Hello-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thecog19/Hello-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7589bcb3789bdae6da774fafead3ac0c82a8e58e
[INFO] sha for GitHub repo thecog19/Hello-Rust: 7589bcb3789bdae6da774fafead3ac0c82a8e58e
[INFO] validating manifest of thecog19/Hello-Rust 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 thecog19/Hello-Rust 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 thecog19/Hello-Rust
[INFO] finished frobbing thecog19/Hello-Rust
[INFO] frobbed toml for thecog19/Hello-Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/thecog19/Hello-Rust/Cargo.toml
[INFO] started frobbing thecog19/Hello-Rust
[INFO] finished frobbing thecog19/Hello-Rust
[INFO] frobbed toml for thecog19/Hello-Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thecog19/Hello-Rust/Cargo.toml
[INFO] crate thecog19/Hello-Rust 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 thecog19/Hello-Rust 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-4/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/thecog19/Hello-Rust:/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] c49e6fe583c5fe1b0f537644e9ee81958d488a5e293cda828d5834f37e46c5c6
[INFO] running `"docker" "start" "-a" "c49e6fe583c5fe1b0f537644e9ee81958d488a5e293cda828d5834f37e46c5c6"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "c49e6fe583c5fe1b0f537644e9ee81958d488a5e293cda828d5834f37e46c5c6"`
[INFO] running `"docker" "rm" "-f" "c49e6fe583c5fe1b0f537644e9ee81958d488a5e293cda828d5834f37e46c5c6"`
[INFO] [stdout] c49e6fe583c5fe1b0f537644e9ee81958d488a5e293cda828d5834f37e46c5c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/thecog19/Hello-Rust:/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] f9a07bbedf1e8a9ebe7c30dba645bd8d28eebecba5079a0c735c59e4c04822a7
[INFO] running `"docker" "start" "-a" "f9a07bbedf1e8a9ebe7c30dba645bd8d28eebecba5079a0c735c59e4c04822a7"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "f9a07bbedf1e8a9ebe7c30dba645bd8d28eebecba5079a0c735c59e4c04822a7"`
[INFO] running `"docker" "rm" "-f" "f9a07bbedf1e8a9ebe7c30dba645bd8d28eebecba5079a0c735c59e4c04822a7"`
[INFO] [stdout] f9a07bbedf1e8a9ebe7c30dba645bd8d28eebecba5079a0c735c59e4c04822a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/thecog19/Hello-Rust:/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] 3ed4b0e97646fea74bfc7a524a904052a182b05f847888e9ee9388eb8100b89f
[INFO] running `"docker" "start" "-a" "3ed4b0e97646fea74bfc7a524a904052a182b05f847888e9ee9388eb8100b89f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-0ed420afb3798957
[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" "3ed4b0e97646fea74bfc7a524a904052a182b05f847888e9ee9388eb8100b89f"`
[INFO] running `"docker" "rm" "-f" "3ed4b0e97646fea74bfc7a524a904052a182b05f847888e9ee9388eb8100b89f"`
[INFO] [stdout] 3ed4b0e97646fea74bfc7a524a904052a182b05f847888e9ee9388eb8100b89f