[INFO] updating cached repository mirandadam/hello_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mirandadam/hello_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mirandadam/hello_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/mirandadam/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mirandadam/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mirandadam/hello_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mirandadam/hello_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mirandadam/hello_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 11510b8909178daf7cc88f39cff5f8e3d612e253
[INFO] sha for GitHub repo mirandadam/hello_rust: 11510b8909178daf7cc88f39cff5f8e3d612e253
[INFO] validating manifest of mirandadam/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 mirandadam/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 mirandadam/hello_rust
[INFO] finished frobbing mirandadam/hello_rust
[INFO] frobbed toml for mirandadam/hello_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/mirandadam/hello_rust/Cargo.toml
[INFO] started frobbing mirandadam/hello_rust
[INFO] finished frobbing mirandadam/hello_rust
[INFO] frobbed toml for mirandadam/hello_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mirandadam/hello_rust/Cargo.toml
[INFO] crate mirandadam/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 mirandadam/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-7/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/mirandadam/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] 6aa713c3686881c275a73f251cdeb8535c32c6449cfd5ad889e4b3a21ae153e2
[INFO] running `"docker" "start" "-a" "6aa713c3686881c275a73f251cdeb8535c32c6449cfd5ad889e4b3a21ae153e2"`
[INFO] [stderr]    Compiling hello_rust v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "6aa713c3686881c275a73f251cdeb8535c32c6449cfd5ad889e4b3a21ae153e2"`
[INFO] running `"docker" "rm" "-f" "6aa713c3686881c275a73f251cdeb8535c32c6449cfd5ad889e4b3a21ae153e2"`
[INFO] [stdout] 6aa713c3686881c275a73f251cdeb8535c32c6449cfd5ad889e4b3a21ae153e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/mirandadam/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] 7c0343c6806dab3af6d6f94601d298023823faa1fee54d0a2257ada77ec4bce0
[INFO] running `"docker" "start" "-a" "7c0343c6806dab3af6d6f94601d298023823faa1fee54d0a2257ada77ec4bce0"`
[INFO] [stderr]    Compiling hello_rust v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "7c0343c6806dab3af6d6f94601d298023823faa1fee54d0a2257ada77ec4bce0"`
[INFO] running `"docker" "rm" "-f" "7c0343c6806dab3af6d6f94601d298023823faa1fee54d0a2257ada77ec4bce0"`
[INFO] [stdout] 7c0343c6806dab3af6d6f94601d298023823faa1fee54d0a2257ada77ec4bce0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/mirandadam/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] 2f37dcb2eeb218498fa3824304803b4245d795474b8ef47cdd725e229f91252f
[INFO] running `"docker" "start" "-a" "2f37dcb2eeb218498fa3824304803b4245d795474b8ef47cdd725e229f91252f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_rust-5c56c8b94a60f690
[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" "2f37dcb2eeb218498fa3824304803b4245d795474b8ef47cdd725e229f91252f"`
[INFO] running `"docker" "rm" "-f" "2f37dcb2eeb218498fa3824304803b4245d795474b8ef47cdd725e229f91252f"`
[INFO] [stdout] 2f37dcb2eeb218498fa3824304803b4245d795474b8ef47cdd725e229f91252f