[INFO] updating cached repository doberan/rust_hello
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/doberan/rust_hello
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/doberan/rust_hello" "work/ex/beta-1.38-1/sources/1.37.0/gh/doberan/rust_hello"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/doberan/rust_hello'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/doberan/rust_hello" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/doberan/rust_hello"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/doberan/rust_hello'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 40c6ae70fdb84892e40ce05417b5eb25baf773f7
[INFO] sha for GitHub repo doberan/rust_hello: 40c6ae70fdb84892e40ce05417b5eb25baf773f7
[INFO] validating manifest of doberan/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 doberan/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 doberan/rust_hello
[INFO] finished frobbing doberan/rust_hello
[INFO] frobbed toml for doberan/rust_hello written to work/ex/beta-1.38-1/sources/1.37.0/gh/doberan/rust_hello/Cargo.toml
[INFO] started frobbing doberan/rust_hello
[INFO] finished frobbing doberan/rust_hello
[INFO] frobbed toml for doberan/rust_hello written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/doberan/rust_hello/Cargo.toml
[INFO] crate doberan/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 doberan/rust_hello 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-5/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/doberan/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 94f75ca38151da708361f970c9231a5f4965d38d4041b06a0b933a1ab64a6f1e
[INFO] running `"docker" "start" "-a" "94f75ca38151da708361f970c9231a5f4965d38d4041b06a0b933a1ab64a6f1e"`
[INFO] [stderr]    Compiling sample v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "94f75ca38151da708361f970c9231a5f4965d38d4041b06a0b933a1ab64a6f1e"`
[INFO] running `"docker" "rm" "-f" "94f75ca38151da708361f970c9231a5f4965d38d4041b06a0b933a1ab64a6f1e"`
[INFO] [stdout] 94f75ca38151da708361f970c9231a5f4965d38d4041b06a0b933a1ab64a6f1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/doberan/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e1573872a1b985b52876bfa9ca4160ba7e1fb4a4389654760df0c6f34ff122a6
[INFO] running `"docker" "start" "-a" "e1573872a1b985b52876bfa9ca4160ba7e1fb4a4389654760df0c6f34ff122a6"`
[INFO] [stderr]    Compiling sample v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "e1573872a1b985b52876bfa9ca4160ba7e1fb4a4389654760df0c6f34ff122a6"`
[INFO] running `"docker" "rm" "-f" "e1573872a1b985b52876bfa9ca4160ba7e1fb4a4389654760df0c6f34ff122a6"`
[INFO] [stdout] e1573872a1b985b52876bfa9ca4160ba7e1fb4a4389654760df0c6f34ff122a6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/doberan/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 79e08f31a00c7aa3103b4824c1b7879e3e7a0b172cad432ea7efcdda65ce1bcb
[INFO] running `"docker" "start" "-a" "79e08f31a00c7aa3103b4824c1b7879e3e7a0b172cad432ea7efcdda65ce1bcb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-5cc100d709cfdb11
[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" "79e08f31a00c7aa3103b4824c1b7879e3e7a0b172cad432ea7efcdda65ce1bcb"`
[INFO] running `"docker" "rm" "-f" "79e08f31a00c7aa3103b4824c1b7879e3e7a0b172cad432ea7efcdda65ce1bcb"`
[INFO] [stdout] 79e08f31a00c7aa3103b4824c1b7879e3e7a0b172cad432ea7efcdda65ce1bcb