[INFO] updating cached repository intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt" "work/ex/beta-1.38-1/sources/1.37.0/gh/intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2ab866cf8ae25e18604387f9e87d097bab154aab
[INFO] sha for GitHub repo intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt: 2ab866cf8ae25e18604387f9e87d097bab154aab
[INFO] validating manifest of intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt 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 intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt 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 intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt
[INFO] finished frobbing intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt
[INFO] frobbed toml for intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt written to work/ex/beta-1.38-1/sources/1.37.0/gh/intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt/Cargo.toml
[INFO] started frobbing intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt
[INFO] finished frobbing intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt
[INFO] frobbed toml for intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt/Cargo.toml
[INFO] crate intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt 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 intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt 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/intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt:/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] a3e12278be2aad3878d3d23641595f9ebb7d88fb23374715c192acdf8e65b951
[INFO] running `"docker" "start" "-a" "a3e12278be2aad3878d3d23641595f9ebb7d88fb23374715c192acdf8e65b951"`
[INFO] [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-hello-print-fmt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "a3e12278be2aad3878d3d23641595f9ebb7d88fb23374715c192acdf8e65b951"`
[INFO] running `"docker" "rm" "-f" "a3e12278be2aad3878d3d23641595f9ebb7d88fb23374715c192acdf8e65b951"`
[INFO] [stdout] a3e12278be2aad3878d3d23641595f9ebb7d88fb23374715c192acdf8e65b951
[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/intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt:/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] ee32a719f36fcc00ab97a02160ac9e37f2044a3a2e3aa135250241b4c081be7f
[INFO] running `"docker" "start" "-a" "ee32a719f36fcc00ab97a02160ac9e37f2044a3a2e3aa135250241b4c081be7f"`
[INFO] [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-hello-print-fmt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "ee32a719f36fcc00ab97a02160ac9e37f2044a3a2e3aa135250241b4c081be7f"`
[INFO] running `"docker" "rm" "-f" "ee32a719f36fcc00ab97a02160ac9e37f2044a3a2e3aa135250241b4c081be7f"`
[INFO] [stdout] ee32a719f36fcc00ab97a02160ac9e37f2044a3a2e3aa135250241b4c081be7f
[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/intrepion/example-x-rust-x-rustbyexample-com-x-hello-print-fmt:/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] 86cc2d53f16535332bb3ceb74d5ae42dfc4f3fbd74f942e5e405a83406dfd613
[INFO] running `"docker" "start" "-a" "86cc2d53f16535332bb3ceb74d5ae42dfc4f3fbd74f942e5e405a83406dfd613"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/example_x_rust_x_rustbyexample_com_x_hello_print_fmt-5bb8a2f427749d8a
[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" "86cc2d53f16535332bb3ceb74d5ae42dfc4f3fbd74f942e5e405a83406dfd613"`
[INFO] running `"docker" "rm" "-f" "86cc2d53f16535332bb3ceb74d5ae42dfc4f3fbd74f942e5e405a83406dfd613"`
[INFO] [stdout] 86cc2d53f16535332bb3ceb74d5ae42dfc4f3fbd74f942e5e405a83406dfd613