[INFO] updating cached repository MattivdWeem/learning-the-rust-ropes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MattivdWeem/learning-the-rust-ropes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MattivdWeem/learning-the-rust-ropes" "work/ex/beta-1.37-6/sources/1.36.0/gh/MattivdWeem/learning-the-rust-ropes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/MattivdWeem/learning-the-rust-ropes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MattivdWeem/learning-the-rust-ropes" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MattivdWeem/learning-the-rust-ropes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MattivdWeem/learning-the-rust-ropes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1135ce18ab919febc5bc39d209c80b442b9c8f20
[INFO] sha for GitHub repo MattivdWeem/learning-the-rust-ropes: 1135ce18ab919febc5bc39d209c80b442b9c8f20
[INFO] validating manifest of MattivdWeem/learning-the-rust-ropes on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MattivdWeem/learning-the-rust-ropes on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing MattivdWeem/learning-the-rust-ropes
[INFO] finished frobbing MattivdWeem/learning-the-rust-ropes
[INFO] frobbed toml for MattivdWeem/learning-the-rust-ropes written to work/ex/beta-1.37-6/sources/1.36.0/gh/MattivdWeem/learning-the-rust-ropes/Cargo.toml
[INFO] started frobbing MattivdWeem/learning-the-rust-ropes
[INFO] finished frobbing MattivdWeem/learning-the-rust-ropes
[INFO] frobbed toml for MattivdWeem/learning-the-rust-ropes written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/MattivdWeem/learning-the-rust-ropes/Cargo.toml
[INFO] crate MattivdWeem/learning-the-rust-ropes already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing MattivdWeem/learning-the-rust-ropes against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MattivdWeem/learning-the-rust-ropes:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 829a64f6b59839ed1e7bacad42ca4b2526d94398d310326dd997785bbb09269a
[INFO] running `"docker" "start" "-a" "829a64f6b59839ed1e7bacad42ca4b2526d94398d310326dd997785bbb09269a"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "829a64f6b59839ed1e7bacad42ca4b2526d94398d310326dd997785bbb09269a"`
[INFO] running `"docker" "rm" "-f" "829a64f6b59839ed1e7bacad42ca4b2526d94398d310326dd997785bbb09269a"`
[INFO] [stdout] 829a64f6b59839ed1e7bacad42ca4b2526d94398d310326dd997785bbb09269a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MattivdWeem/learning-the-rust-ropes:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6d3e934c951d256572e937aae2b44be0e870f6cc8139734d05a544d0e60339cb
[INFO] running `"docker" "start" "-a" "6d3e934c951d256572e937aae2b44be0e870f6cc8139734d05a544d0e60339cb"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "6d3e934c951d256572e937aae2b44be0e870f6cc8139734d05a544d0e60339cb"`
[INFO] running `"docker" "rm" "-f" "6d3e934c951d256572e937aae2b44be0e870f6cc8139734d05a544d0e60339cb"`
[INFO] [stdout] 6d3e934c951d256572e937aae2b44be0e870f6cc8139734d05a544d0e60339cb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/MattivdWeem/learning-the-rust-ropes:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 63d90cc627e30559f585028c86e74d9b64a828f29d78dd66706b0a0be3bf2d5c
[INFO] running `"docker" "start" "-a" "63d90cc627e30559f585028c86e74d9b64a828f29d78dd66706b0a0be3bf2d5c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-58c232806c714553
[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" "63d90cc627e30559f585028c86e74d9b64a828f29d78dd66706b0a0be3bf2d5c"`
[INFO] running `"docker" "rm" "-f" "63d90cc627e30559f585028c86e74d9b64a828f29d78dd66706b0a0be3bf2d5c"`
[INFO] [stdout] 63d90cc627e30559f585028c86e74d9b64a828f29d78dd66706b0a0be3bf2d5c