[INFO] updating cached repository CamKirk/rust_hello_cargo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CamKirk/rust_hello_cargo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CamKirk/rust_hello_cargo" "work/ex/beta-1.38-1/sources/1.37.0/gh/CamKirk/rust_hello_cargo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CamKirk/rust_hello_cargo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CamKirk/rust_hello_cargo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CamKirk/rust_hello_cargo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CamKirk/rust_hello_cargo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 57934888418059279a6df2df15a2abae6ae9797c
[INFO] sha for GitHub repo CamKirk/rust_hello_cargo: 57934888418059279a6df2df15a2abae6ae9797c
[INFO] validating manifest of CamKirk/rust_hello_cargo 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 CamKirk/rust_hello_cargo 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 CamKirk/rust_hello_cargo
[INFO] finished frobbing CamKirk/rust_hello_cargo
[INFO] frobbed toml for CamKirk/rust_hello_cargo written to work/ex/beta-1.38-1/sources/1.37.0/gh/CamKirk/rust_hello_cargo/Cargo.toml
[INFO] started frobbing CamKirk/rust_hello_cargo
[INFO] finished frobbing CamKirk/rust_hello_cargo
[INFO] frobbed toml for CamKirk/rust_hello_cargo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CamKirk/rust_hello_cargo/Cargo.toml
[INFO] crate CamKirk/rust_hello_cargo 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 CamKirk/rust_hello_cargo 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/CamKirk/rust_hello_cargo:/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] 8130f087e1a9b67c3ca63b666c36b215182e9d420bd12e1d76ffa1544576213a
[INFO] running `"docker" "start" "-a" "8130f087e1a9b67c3ca63b666c36b215182e9d420bd12e1d76ffa1544576213a"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "8130f087e1a9b67c3ca63b666c36b215182e9d420bd12e1d76ffa1544576213a"`
[INFO] running `"docker" "rm" "-f" "8130f087e1a9b67c3ca63b666c36b215182e9d420bd12e1d76ffa1544576213a"`
[INFO] [stdout] 8130f087e1a9b67c3ca63b666c36b215182e9d420bd12e1d76ffa1544576213a
[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/CamKirk/rust_hello_cargo:/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] 9a62c43a7c0ed5be6fbc20d4ccf77b4802a02930707c25146b98a42afb19db5a
[INFO] running `"docker" "start" "-a" "9a62c43a7c0ed5be6fbc20d4ccf77b4802a02930707c25146b98a42afb19db5a"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "9a62c43a7c0ed5be6fbc20d4ccf77b4802a02930707c25146b98a42afb19db5a"`
[INFO] running `"docker" "rm" "-f" "9a62c43a7c0ed5be6fbc20d4ccf77b4802a02930707c25146b98a42afb19db5a"`
[INFO] [stdout] 9a62c43a7c0ed5be6fbc20d4ccf77b4802a02930707c25146b98a42afb19db5a
[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/CamKirk/rust_hello_cargo:/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] 82cd37af860c97be235773179d744c9ae0e024fe6311af036500d121c0b14af5
[INFO] running `"docker" "start" "-a" "82cd37af860c97be235773179d744c9ae0e024fe6311af036500d121c0b14af5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-03084a90e557edb8
[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" "82cd37af860c97be235773179d744c9ae0e024fe6311af036500d121c0b14af5"`
[INFO] running `"docker" "rm" "-f" "82cd37af860c97be235773179d744c9ae0e024fe6311af036500d121c0b14af5"`
[INFO] [stdout] 82cd37af860c97be235773179d744c9ae0e024fe6311af036500d121c0b14af5