[INFO] updating cached repository printfinn/collect_config
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/printfinn/collect_config
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/printfinn/collect_config" "work/ex/beta-1.38-1/sources/1.37.0/gh/printfinn/collect_config"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/printfinn/collect_config'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/printfinn/collect_config" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/printfinn/collect_config"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/printfinn/collect_config'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6a0bfec3ee2918914925724310bb563b569e76c5
[INFO] sha for GitHub repo printfinn/collect_config: 6a0bfec3ee2918914925724310bb563b569e76c5
[INFO] validating manifest of printfinn/collect_config 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 printfinn/collect_config 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 printfinn/collect_config
[INFO] finished frobbing printfinn/collect_config
[INFO] frobbed toml for printfinn/collect_config written to work/ex/beta-1.38-1/sources/1.37.0/gh/printfinn/collect_config/Cargo.toml
[INFO] started frobbing printfinn/collect_config
[INFO] finished frobbing printfinn/collect_config
[INFO] frobbed toml for printfinn/collect_config written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/printfinn/collect_config/Cargo.toml
[INFO] crate printfinn/collect_config 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 printfinn/collect_config 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-7/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/printfinn/collect_config:/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] 6a2a21b3ed7cefa46d55f1464713691e2d2810da9cb1f07d7a77ee743ba76b25
[INFO] running `"docker" "start" "-a" "6a2a21b3ed7cefa46d55f1464713691e2d2810da9cb1f07d7a77ee743ba76b25"`
[INFO] [stderr]    Compiling dirs-sys v0.3.3
[INFO] [stderr]    Compiling dirs v2.0.1
[INFO] [stderr]    Compiling collect_config v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `"docker" "inspect" "6a2a21b3ed7cefa46d55f1464713691e2d2810da9cb1f07d7a77ee743ba76b25"`
[INFO] running `"docker" "rm" "-f" "6a2a21b3ed7cefa46d55f1464713691e2d2810da9cb1f07d7a77ee743ba76b25"`
[INFO] [stdout] 6a2a21b3ed7cefa46d55f1464713691e2d2810da9cb1f07d7a77ee743ba76b25
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/printfinn/collect_config:/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] e9ad39a7a73a3e7c7818411c429edd1d83380792d1101bbf119b4ce2ad893072
[INFO] running `"docker" "start" "-a" "e9ad39a7a73a3e7c7818411c429edd1d83380792d1101bbf119b4ce2ad893072"`
[INFO] [stderr]    Compiling collect_config v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "e9ad39a7a73a3e7c7818411c429edd1d83380792d1101bbf119b4ce2ad893072"`
[INFO] running `"docker" "rm" "-f" "e9ad39a7a73a3e7c7818411c429edd1d83380792d1101bbf119b4ce2ad893072"`
[INFO] [stdout] e9ad39a7a73a3e7c7818411c429edd1d83380792d1101bbf119b4ce2ad893072
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/printfinn/collect_config:/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] 6a25f7fc27caeadb082a5f7a8e517b5e7027b363263aadd612de638e7b5a3ebf
[INFO] running `"docker" "start" "-a" "6a25f7fc27caeadb082a5f7a8e517b5e7027b363263aadd612de638e7b5a3ebf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/collect_config-1e2c870e2bb77167
[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" "6a25f7fc27caeadb082a5f7a8e517b5e7027b363263aadd612de638e7b5a3ebf"`
[INFO] running `"docker" "rm" "-f" "6a25f7fc27caeadb082a5f7a8e517b5e7027b363263aadd612de638e7b5a3ebf"`
[INFO] [stdout] 6a25f7fc27caeadb082a5f7a8e517b5e7027b363263aadd612de638e7b5a3ebf