[INFO] crate learning-trait 0.1.0 is already in cache
[INFO] extracting crate learning-trait 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/learning-trait/0.1.0
[INFO] extracting crate learning-trait 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/learning-trait/0.1.0
[INFO] validating manifest of learning-trait-0.1.0 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 learning-trait-0.1.0 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 learning-trait-0.1.0
[INFO] finished frobbing learning-trait-0.1.0
[INFO] frobbed toml for learning-trait-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/learning-trait/0.1.0/Cargo.toml
[INFO] started frobbing learning-trait-0.1.0
[INFO] finished frobbing learning-trait-0.1.0
[INFO] frobbed toml for learning-trait-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/learning-trait/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 learning-trait-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/learning-trait/0.1.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c133ad366a1d00523cb2c69f9bae712fe566a2e0a43003b35b93f8b9dd61db81
[INFO] running `"docker" "start" "-a" "c133ad366a1d00523cb2c69f9bae712fe566a2e0a43003b35b93f8b9dd61db81"`
[INFO] [stderr]    Compiling learning-trait v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "c133ad366a1d00523cb2c69f9bae712fe566a2e0a43003b35b93f8b9dd61db81"`
[INFO] running `"docker" "rm" "-f" "c133ad366a1d00523cb2c69f9bae712fe566a2e0a43003b35b93f8b9dd61db81"`
[INFO] [stdout] c133ad366a1d00523cb2c69f9bae712fe566a2e0a43003b35b93f8b9dd61db81
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/learning-trait/0.1.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3ed02ac5090d893e61484ab1a408361551358d043207b1497273a7956065023a
[INFO] running `"docker" "start" "-a" "3ed02ac5090d893e61484ab1a408361551358d043207b1497273a7956065023a"`
[INFO] [stderr]    Compiling learning-trait v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "3ed02ac5090d893e61484ab1a408361551358d043207b1497273a7956065023a"`
[INFO] running `"docker" "rm" "-f" "3ed02ac5090d893e61484ab1a408361551358d043207b1497273a7956065023a"`
[INFO] [stdout] 3ed02ac5090d893e61484ab1a408361551358d043207b1497273a7956065023a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/learning-trait/0.1.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e0aee2702484cb03f0b433abf4ae9ee491406de04d5a8b539a3ae87a47f792d5
[INFO] running `"docker" "start" "-a" "e0aee2702484cb03f0b433abf4ae9ee491406de04d5a8b539a3ae87a47f792d5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/learning_trait-89b6619565e996fe
[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" "e0aee2702484cb03f0b433abf4ae9ee491406de04d5a8b539a3ae87a47f792d5"`
[INFO] running `"docker" "rm" "-f" "e0aee2702484cb03f0b433abf4ae9ee491406de04d5a8b539a3ae87a47f792d5"`
[INFO] [stdout] e0aee2702484cb03f0b433abf4ae9ee491406de04d5a8b539a3ae87a47f792d5