[INFO] updating cached repository VentGrey/rust-notebook
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/VentGrey/rust-notebook
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/VentGrey/rust-notebook" "work/ex/beta-1.38-1/sources/1.37.0/gh/VentGrey/rust-notebook"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/VentGrey/rust-notebook'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/VentGrey/rust-notebook" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VentGrey/rust-notebook"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VentGrey/rust-notebook'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eefd66af8276e1f52035d5f5726e81d49497c728
[INFO] sha for GitHub repo VentGrey/rust-notebook: eefd66af8276e1f52035d5f5726e81d49497c728
[INFO] validating manifest of VentGrey/rust-notebook 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 VentGrey/rust-notebook 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 VentGrey/rust-notebook
[INFO] finished frobbing VentGrey/rust-notebook
[INFO] frobbed toml for VentGrey/rust-notebook written to work/ex/beta-1.38-1/sources/1.37.0/gh/VentGrey/rust-notebook/Cargo.toml
[INFO] started frobbing VentGrey/rust-notebook
[INFO] finished frobbing VentGrey/rust-notebook
[INFO] frobbed toml for VentGrey/rust-notebook written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VentGrey/rust-notebook/Cargo.toml
[INFO] crate VentGrey/rust-notebook 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 VentGrey/rust-notebook 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/VentGrey/rust-notebook:/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] 8c08cdc91ee85acf22745c461d89c72a2654229131ac34c6d8cfc1940104ac58
[INFO] running `"docker" "start" "-a" "8c08cdc91ee85acf22745c461d89c72a2654229131ac34c6d8cfc1940104ac58"`
[INFO] [stderr]    Compiling easy-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "8c08cdc91ee85acf22745c461d89c72a2654229131ac34c6d8cfc1940104ac58"`
[INFO] running `"docker" "rm" "-f" "8c08cdc91ee85acf22745c461d89c72a2654229131ac34c6d8cfc1940104ac58"`
[INFO] [stdout] 8c08cdc91ee85acf22745c461d89c72a2654229131ac34c6d8cfc1940104ac58
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/VentGrey/rust-notebook:/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] af5c2ffd5fe64d72037a2580c1f544a2c11bc469618ddb9ce2444d8210a281e8
[INFO] running `"docker" "start" "-a" "af5c2ffd5fe64d72037a2580c1f544a2c11bc469618ddb9ce2444d8210a281e8"`
[INFO] [stderr]    Compiling easy-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "af5c2ffd5fe64d72037a2580c1f544a2c11bc469618ddb9ce2444d8210a281e8"`
[INFO] running `"docker" "rm" "-f" "af5c2ffd5fe64d72037a2580c1f544a2c11bc469618ddb9ce2444d8210a281e8"`
[INFO] [stdout] af5c2ffd5fe64d72037a2580c1f544a2c11bc469618ddb9ce2444d8210a281e8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/VentGrey/rust-notebook:/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] cddd4a987f7dbc7b6d0d0558a7b26c4bd58df102c6f5ee55302ae72b26e0ba0c
[INFO] running `"docker" "start" "-a" "cddd4a987f7dbc7b6d0d0558a7b26c4bd58df102c6f5ee55302ae72b26e0ba0c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/easy_rust-c20c547c8ff0a5a1
[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" "cddd4a987f7dbc7b6d0d0558a7b26c4bd58df102c6f5ee55302ae72b26e0ba0c"`
[INFO] running `"docker" "rm" "-f" "cddd4a987f7dbc7b6d0d0558a7b26c4bd58df102c6f5ee55302ae72b26e0ba0c"`
[INFO] [stdout] cddd4a987f7dbc7b6d0d0558a7b26c4bd58df102c6f5ee55302ae72b26e0ba0c