[INFO] updating cached repository ptka/hello_world_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ptka/hello_world_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ptka/hello_world_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/ptka/hello_world_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ptka/hello_world_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ptka/hello_world_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ptka/hello_world_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ptka/hello_world_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 040db15700866ad8c558015c44ae8861533c76d7
[INFO] sha for GitHub repo ptka/hello_world_rust: 040db15700866ad8c558015c44ae8861533c76d7
[INFO] validating manifest of ptka/hello_world_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 ptka/hello_world_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 ptka/hello_world_rust
[INFO] finished frobbing ptka/hello_world_rust
[INFO] frobbed toml for ptka/hello_world_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/ptka/hello_world_rust/Cargo.toml
[INFO] started frobbing ptka/hello_world_rust
[INFO] finished frobbing ptka/hello_world_rust
[INFO] frobbed toml for ptka/hello_world_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ptka/hello_world_rust/Cargo.toml
[INFO] crate ptka/hello_world_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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ptka/hello_world_rust 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ptka/hello_world_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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6e6e165c7f68deec5e93c39c9d891930522a6d69a690482d8146f910a8847247
[INFO] running `"docker" "start" "-a" "6e6e165c7f68deec5e93c39c9d891930522a6d69a690482d8146f910a8847247"`
[INFO] [stderr]    Compiling hello_world_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "6e6e165c7f68deec5e93c39c9d891930522a6d69a690482d8146f910a8847247"`
[INFO] running `"docker" "rm" "-f" "6e6e165c7f68deec5e93c39c9d891930522a6d69a690482d8146f910a8847247"`
[INFO] [stdout] 6e6e165c7f68deec5e93c39c9d891930522a6d69a690482d8146f910a8847247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ptka/hello_world_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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a28edc4b10af8bd4cec1e91554b18397bff1088208f68c7e4710fd869ab9d982
[INFO] running `"docker" "start" "-a" "a28edc4b10af8bd4cec1e91554b18397bff1088208f68c7e4710fd869ab9d982"`
[INFO] [stderr]    Compiling hello_world_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "a28edc4b10af8bd4cec1e91554b18397bff1088208f68c7e4710fd869ab9d982"`
[INFO] running `"docker" "rm" "-f" "a28edc4b10af8bd4cec1e91554b18397bff1088208f68c7e4710fd869ab9d982"`
[INFO] [stdout] a28edc4b10af8bd4cec1e91554b18397bff1088208f68c7e4710fd869ab9d982
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ptka/hello_world_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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] de0492d91f447ea3307a542c32bbc9cdd8a55943ea89dab712b91f2594c61c75
[INFO] running `"docker" "start" "-a" "de0492d91f447ea3307a542c32bbc9cdd8a55943ea89dab712b91f2594c61c75"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world_rust-365485b28e6b2a11
[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" "de0492d91f447ea3307a542c32bbc9cdd8a55943ea89dab712b91f2594c61c75"`
[INFO] running `"docker" "rm" "-f" "de0492d91f447ea3307a542c32bbc9cdd8a55943ea89dab712b91f2594c61c75"`
[INFO] [stdout] de0492d91f447ea3307a542c32bbc9cdd8a55943ea89dab712b91f2594c61c75