[INFO] updating cached repository tiuuuuPJ/rust-hands-on [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/tiuuuuPJ/rust-hands-on [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/tiuuuuPJ/rust-hands-on" "work/ex/beta-1.38-1/sources/1.37.0/gh/tiuuuuPJ/rust-hands-on"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tiuuuuPJ/rust-hands-on'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tiuuuuPJ/rust-hands-on" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiuuuuPJ/rust-hands-on"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiuuuuPJ/rust-hands-on'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e0650a28fdda0e088c0eac868f37beb930372abd [INFO] sha for GitHub repo tiuuuuPJ/rust-hands-on: e0650a28fdda0e088c0eac868f37beb930372abd [INFO] validating manifest of tiuuuuPJ/rust-hands-on 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 tiuuuuPJ/rust-hands-on 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 tiuuuuPJ/rust-hands-on [INFO] finished frobbing tiuuuuPJ/rust-hands-on [INFO] frobbed toml for tiuuuuPJ/rust-hands-on written to work/ex/beta-1.38-1/sources/1.37.0/gh/tiuuuuPJ/rust-hands-on/Cargo.toml [INFO] started frobbing tiuuuuPJ/rust-hands-on [INFO] finished frobbing tiuuuuPJ/rust-hands-on [INFO] frobbed toml for tiuuuuPJ/rust-hands-on written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tiuuuuPJ/rust-hands-on/Cargo.toml [INFO] crate tiuuuuPJ/rust-hands-on 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 tiuuuuPJ/rust-hands-on 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-6/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/tiuuuuPJ/rust-hands-on:/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] 63d0f2490eb5320e591a08659ba326537e8f15bb87e7c085f642a3b5ee090abb [INFO] running `"docker" "start" "-a" "63d0f2490eb5320e591a08659ba326537e8f15bb87e7c085f642a3b5ee090abb"` [INFO] [stderr] Compiling rust-hands-on v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `"docker" "inspect" "63d0f2490eb5320e591a08659ba326537e8f15bb87e7c085f642a3b5ee090abb"` [INFO] running `"docker" "rm" "-f" "63d0f2490eb5320e591a08659ba326537e8f15bb87e7c085f642a3b5ee090abb"` [INFO] [stdout] 63d0f2490eb5320e591a08659ba326537e8f15bb87e7c085f642a3b5ee090abb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/tiuuuuPJ/rust-hands-on:/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] a41f6e1b936b3394c8200d5f29d581e8a69bb27a6137fdbdbaf4cf8e3e95bca1 [INFO] running `"docker" "start" "-a" "a41f6e1b936b3394c8200d5f29d581e8a69bb27a6137fdbdbaf4cf8e3e95bca1"` [INFO] [stderr] Compiling rust-hands-on v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `"docker" "inspect" "a41f6e1b936b3394c8200d5f29d581e8a69bb27a6137fdbdbaf4cf8e3e95bca1"` [INFO] running `"docker" "rm" "-f" "a41f6e1b936b3394c8200d5f29d581e8a69bb27a6137fdbdbaf4cf8e3e95bca1"` [INFO] [stdout] a41f6e1b936b3394c8200d5f29d581e8a69bb27a6137fdbdbaf4cf8e3e95bca1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/tiuuuuPJ/rust-hands-on:/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] f6ec9a7322a69040f0037ecbb5052f5e054febc43efd464d09caa43ab4d0d8aa [INFO] running `"docker" "start" "-a" "f6ec9a7322a69040f0037ecbb5052f5e054febc43efd464d09caa43ab4d0d8aa"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_hands_on-ed75ec92570c97bc [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" "f6ec9a7322a69040f0037ecbb5052f5e054febc43efd464d09caa43ab4d0d8aa"` [INFO] running `"docker" "rm" "-f" "f6ec9a7322a69040f0037ecbb5052f5e054febc43efd464d09caa43ab4d0d8aa"` [INFO] [stdout] f6ec9a7322a69040f0037ecbb5052f5e054febc43efd464d09caa43ab4d0d8aa