[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 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ad8eb09a5dd98e28abf010648c28a64db2f7a6c75b9d57399a1eb96b0889e7b3
[INFO] running `"docker" "start" "-a" "ad8eb09a5dd98e28abf010648c28a64db2f7a6c75b9d57399a1eb96b0889e7b3"`
[INFO] [stderr]    Compiling sample v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "ad8eb09a5dd98e28abf010648c28a64db2f7a6c75b9d57399a1eb96b0889e7b3"`
[INFO] running `"docker" "rm" "-f" "ad8eb09a5dd98e28abf010648c28a64db2f7a6c75b9d57399a1eb96b0889e7b3"`
[INFO] [stdout] ad8eb09a5dd98e28abf010648c28a64db2f7a6c75b9d57399a1eb96b0889e7b3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 97422da9a624585fcda03dfa08daff1fc95d600b7a0c42bc02f2e48618a75cd9
[INFO] running `"docker" "start" "-a" "97422da9a624585fcda03dfa08daff1fc95d600b7a0c42bc02f2e48618a75cd9"`
[INFO] [stderr]    Compiling sample v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "97422da9a624585fcda03dfa08daff1fc95d600b7a0c42bc02f2e48618a75cd9"`
[INFO] running `"docker" "rm" "-f" "97422da9a624585fcda03dfa08daff1fc95d600b7a0c42bc02f2e48618a75cd9"`
[INFO] [stdout] 97422da9a624585fcda03dfa08daff1fc95d600b7a0c42bc02f2e48618a75cd9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 6921999b3fc9064a73589db5547a8afed26c0d096ea86e404d39f89408f1bc63
[INFO] running `"docker" "start" "-a" "6921999b3fc9064a73589db5547a8afed26c0d096ea86e404d39f89408f1bc63"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-9a8cf627c306a144
[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" "6921999b3fc9064a73589db5547a8afed26c0d096ea86e404d39f89408f1bc63"`
[INFO] running `"docker" "rm" "-f" "6921999b3fc9064a73589db5547a8afed26c0d096ea86e404d39f89408f1bc63"`
[INFO] [stdout] 6921999b3fc9064a73589db5547a8afed26c0d096ea86e404d39f89408f1bc63