[INFO] updating cached repository mossworks/rust-hello-world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mossworks/rust-hello-world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mossworks/rust-hello-world" "work/ex/beta-1.38-1/sources/1.37.0/gh/mossworks/rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mossworks/rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mossworks/rust-hello-world" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mossworks/rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mossworks/rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5fc83482b3ba9dade8cccfdf85db7226704b44aa
[INFO] sha for GitHub repo mossworks/rust-hello-world: 5fc83482b3ba9dade8cccfdf85db7226704b44aa
[INFO] validating manifest of mossworks/rust-hello-world 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 mossworks/rust-hello-world 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 mossworks/rust-hello-world
[INFO] finished frobbing mossworks/rust-hello-world
[INFO] frobbed toml for mossworks/rust-hello-world written to work/ex/beta-1.38-1/sources/1.37.0/gh/mossworks/rust-hello-world/Cargo.toml
[INFO] started frobbing mossworks/rust-hello-world
[INFO] finished frobbing mossworks/rust-hello-world
[INFO] frobbed toml for mossworks/rust-hello-world written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mossworks/rust-hello-world/Cargo.toml
[INFO] crate mossworks/rust-hello-world 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 mossworks/rust-hello-world 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-0/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/mossworks/rust-hello-world:/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] b0845dc71e188c7ee9c390c6e5360bf0ee760c30432983fd07df9be0f0fe6009
[INFO] running `"docker" "start" "-a" "b0845dc71e188c7ee9c390c6e5360bf0ee760c30432983fd07df9be0f0fe6009"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "b0845dc71e188c7ee9c390c6e5360bf0ee760c30432983fd07df9be0f0fe6009"`
[INFO] running `"docker" "rm" "-f" "b0845dc71e188c7ee9c390c6e5360bf0ee760c30432983fd07df9be0f0fe6009"`
[INFO] [stdout] b0845dc71e188c7ee9c390c6e5360bf0ee760c30432983fd07df9be0f0fe6009
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/mossworks/rust-hello-world:/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] 89555d27eab4fa1e5fb1092517755448ff1212811d5a5283f9640a45af1b2435
[INFO] running `"docker" "start" "-a" "89555d27eab4fa1e5fb1092517755448ff1212811d5a5283f9640a45af1b2435"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "89555d27eab4fa1e5fb1092517755448ff1212811d5a5283f9640a45af1b2435"`
[INFO] running `"docker" "rm" "-f" "89555d27eab4fa1e5fb1092517755448ff1212811d5a5283f9640a45af1b2435"`
[INFO] [stdout] 89555d27eab4fa1e5fb1092517755448ff1212811d5a5283f9640a45af1b2435
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/mossworks/rust-hello-world:/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] 9c033cceea0380e11eed59a377d158eaf4e88dbe45fc0039a4dfc991f8042232
[INFO] running `"docker" "start" "-a" "9c033cceea0380e11eed59a377d158eaf4e88dbe45fc0039a4dfc991f8042232"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-da1d7ac21bb3a396
[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" "9c033cceea0380e11eed59a377d158eaf4e88dbe45fc0039a4dfc991f8042232"`
[INFO] running `"docker" "rm" "-f" "9c033cceea0380e11eed59a377d158eaf4e88dbe45fc0039a4dfc991f8042232"`
[INFO] [stdout] 9c033cceea0380e11eed59a377d158eaf4e88dbe45fc0039a4dfc991f8042232