[INFO] updating cached repository Muscraft/learning
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Muscraft/learning
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Muscraft/learning" "work/ex/beta-1.38-1/sources/1.37.0/gh/Muscraft/learning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Muscraft/learning'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Muscraft/learning" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Muscraft/learning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Muscraft/learning'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0cc6d3786e330ace0a339342db2289537a9dc6e8
[INFO] sha for GitHub repo Muscraft/learning: 0cc6d3786e330ace0a339342db2289537a9dc6e8
[INFO] validating manifest of Muscraft/learning 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 Muscraft/learning 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 Muscraft/learning
[INFO] finished frobbing Muscraft/learning
[INFO] frobbed toml for Muscraft/learning written to work/ex/beta-1.38-1/sources/1.37.0/gh/Muscraft/learning/Cargo.toml
[INFO] started frobbing Muscraft/learning
[INFO] finished frobbing Muscraft/learning
[INFO] frobbed toml for Muscraft/learning written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Muscraft/learning/Cargo.toml
[INFO] crate Muscraft/learning 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 Muscraft/learning 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Muscraft/learning:/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] cccce42855fc92e412de37ec24c6b6f5cccf7a04600399b2517332920a02b347
[INFO] running `"docker" "start" "-a" "cccce42855fc92e412de37ec24c6b6f5cccf7a04600399b2517332920a02b347"`
[INFO] [stderr]    Compiling projects v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "cccce42855fc92e412de37ec24c6b6f5cccf7a04600399b2517332920a02b347"`
[INFO] running `"docker" "rm" "-f" "cccce42855fc92e412de37ec24c6b6f5cccf7a04600399b2517332920a02b347"`
[INFO] [stdout] cccce42855fc92e412de37ec24c6b6f5cccf7a04600399b2517332920a02b347
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Muscraft/learning:/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] 376da051a9d0f5726ed8daaeb487a870d138ffd4ea4073de115a7ed81dcb5bf4
[INFO] running `"docker" "start" "-a" "376da051a9d0f5726ed8daaeb487a870d138ffd4ea4073de115a7ed81dcb5bf4"`
[INFO] [stderr]    Compiling projects v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "376da051a9d0f5726ed8daaeb487a870d138ffd4ea4073de115a7ed81dcb5bf4"`
[INFO] running `"docker" "rm" "-f" "376da051a9d0f5726ed8daaeb487a870d138ffd4ea4073de115a7ed81dcb5bf4"`
[INFO] [stdout] 376da051a9d0f5726ed8daaeb487a870d138ffd4ea4073de115a7ed81dcb5bf4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Muscraft/learning:/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] 5ec9a6daa69cf60baab4b73cd97c81e0dc615b73e788fb37a30551bf99afa30d
[INFO] running `"docker" "start" "-a" "5ec9a6daa69cf60baab4b73cd97c81e0dc615b73e788fb37a30551bf99afa30d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/projects-ae8e94ba0339a57e
[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" "5ec9a6daa69cf60baab4b73cd97c81e0dc615b73e788fb37a30551bf99afa30d"`
[INFO] running `"docker" "rm" "-f" "5ec9a6daa69cf60baab4b73cd97c81e0dc615b73e788fb37a30551bf99afa30d"`
[INFO] [stdout] 5ec9a6daa69cf60baab4b73cd97c81e0dc615b73e788fb37a30551bf99afa30d