[INFO] updating cached repository zfc9d3f/rust-hello
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zfc9d3f/rust-hello
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zfc9d3f/rust-hello" "work/ex/beta-1.38-1/sources/1.37.0/gh/zfc9d3f/rust-hello"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/zfc9d3f/rust-hello'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zfc9d3f/rust-hello" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zfc9d3f/rust-hello"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zfc9d3f/rust-hello'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c00f0b2bae816f6430b6aabdb89d4c9e60ac8ca4
[INFO] sha for GitHub repo zfc9d3f/rust-hello: c00f0b2bae816f6430b6aabdb89d4c9e60ac8ca4
[INFO] validating manifest of zfc9d3f/rust-hello 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 zfc9d3f/rust-hello 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 zfc9d3f/rust-hello
[INFO] finished frobbing zfc9d3f/rust-hello
[INFO] frobbed toml for zfc9d3f/rust-hello written to work/ex/beta-1.38-1/sources/1.37.0/gh/zfc9d3f/rust-hello/Cargo.toml
[INFO] started frobbing zfc9d3f/rust-hello
[INFO] finished frobbing zfc9d3f/rust-hello
[INFO] frobbed toml for zfc9d3f/rust-hello written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zfc9d3f/rust-hello/Cargo.toml
[INFO] crate zfc9d3f/rust-hello 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 zfc9d3f/rust-hello 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zfc9d3f/rust-hello:/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] a294b0bd7a28bad5ff2352da35e79b8e2c0b4918aeda6e8e41c4ae2c16137028
[INFO] running `"docker" "start" "-a" "a294b0bd7a28bad5ff2352da35e79b8e2c0b4918aeda6e8e41c4ae2c16137028"`
[INFO] [stderr]    Compiling rustc-demangle v0.1.15
[INFO] [stderr]    Compiling smallvec v0.4.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling backtrace v0.3.30
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling ferris-says v0.1.1
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.92s
[INFO] running `"docker" "inspect" "a294b0bd7a28bad5ff2352da35e79b8e2c0b4918aeda6e8e41c4ae2c16137028"`
[INFO] running `"docker" "rm" "-f" "a294b0bd7a28bad5ff2352da35e79b8e2c0b4918aeda6e8e41c4ae2c16137028"`
[INFO] [stdout] a294b0bd7a28bad5ff2352da35e79b8e2c0b4918aeda6e8e41c4ae2c16137028
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zfc9d3f/rust-hello:/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] 5eb1e184c4d91ed62affe8c3af61ab3b4f75848b61fd86ba06b2895534d69d03
[INFO] running `"docker" "start" "-a" "5eb1e184c4d91ed62affe8c3af61ab3b4f75848b61fd86ba06b2895534d69d03"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "5eb1e184c4d91ed62affe8c3af61ab3b4f75848b61fd86ba06b2895534d69d03"`
[INFO] running `"docker" "rm" "-f" "5eb1e184c4d91ed62affe8c3af61ab3b4f75848b61fd86ba06b2895534d69d03"`
[INFO] [stdout] 5eb1e184c4d91ed62affe8c3af61ab3b4f75848b61fd86ba06b2895534d69d03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zfc9d3f/rust-hello:/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] 7ad5f2545a5b22b5741f19197ca4865890612cdfbfe165878c53ea1830700f79
[INFO] running `"docker" "start" "-a" "7ad5f2545a5b22b5741f19197ca4865890612cdfbfe165878c53ea1830700f79"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-65222719d3127352
[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" "7ad5f2545a5b22b5741f19197ca4865890612cdfbfe165878c53ea1830700f79"`
[INFO] running `"docker" "rm" "-f" "7ad5f2545a5b22b5741f19197ca4865890612cdfbfe165878c53ea1830700f79"`
[INFO] [stdout] 7ad5f2545a5b22b5741f19197ca4865890612cdfbfe165878c53ea1830700f79