[INFO] updating cached repository intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops" "work/ex/beta-1.38-1/sources/1.37.0/gh/intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8ac9bb59bcb660a7f70ffa3a5cd252b2e693d0a8
[INFO] sha for GitHub repo intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops: 8ac9bb59bcb660a7f70ffa3a5cd252b2e693d0a8
[INFO] validating manifest of intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops 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-trait-ops 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-trait-ops
[INFO] finished frobbing intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops
[INFO] frobbed toml for intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops written to work/ex/beta-1.38-1/sources/1.37.0/gh/intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops/Cargo.toml
[INFO] started frobbing intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops
[INFO] finished frobbing intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops
[INFO] frobbed toml for intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops/Cargo.toml
[INFO] crate intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops 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-trait-ops 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-0/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/intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops:/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] f8d6029f2bb8fdde774354c0528add9c74382c458b8e9dabdf6f7135ec4ac55c
[INFO] running `"docker" "start" "-a" "f8d6029f2bb8fdde774354c0528add9c74382c458b8e9dabdf6f7135ec4ac55c"`
[INFO] [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-trait-ops v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "f8d6029f2bb8fdde774354c0528add9c74382c458b8e9dabdf6f7135ec4ac55c"`
[INFO] running `"docker" "rm" "-f" "f8d6029f2bb8fdde774354c0528add9c74382c458b8e9dabdf6f7135ec4ac55c"`
[INFO] [stdout] f8d6029f2bb8fdde774354c0528add9c74382c458b8e9dabdf6f7135ec4ac55c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops:/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] 5d151f52b96232318bd46fc35bab9ec0f41d1b90659039b3a4dc26c222ba2f0b
[INFO] running `"docker" "start" "-a" "5d151f52b96232318bd46fc35bab9ec0f41d1b90659039b3a4dc26c222ba2f0b"`
[INFO] [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-trait-ops v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "5d151f52b96232318bd46fc35bab9ec0f41d1b90659039b3a4dc26c222ba2f0b"`
[INFO] running `"docker" "rm" "-f" "5d151f52b96232318bd46fc35bab9ec0f41d1b90659039b3a4dc26c222ba2f0b"`
[INFO] [stdout] 5d151f52b96232318bd46fc35bab9ec0f41d1b90659039b3a4dc26c222ba2f0b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/intrepion/example-x-rust-x-rustbyexample-com-x-trait-ops:/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] e9d22ddad4a4bf764393f17c9e9ad6d44f3250e2330c6e75783fa4a1c4d20d3f
[INFO] running `"docker" "start" "-a" "e9d22ddad4a4bf764393f17c9e9ad6d44f3250e2330c6e75783fa4a1c4d20d3f"`
[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_trait_ops-85852210b8d12c56
[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" "e9d22ddad4a4bf764393f17c9e9ad6d44f3250e2330c6e75783fa4a1c4d20d3f"`
[INFO] running `"docker" "rm" "-f" "e9d22ddad4a4bf764393f17c9e9ad6d44f3250e2330c6e75783fa4a1c4d20d3f"`
[INFO] [stdout] e9d22ddad4a4bf764393f17c9e9ad6d44f3250e2330c6e75783fa4a1c4d20d3f