[INFO] updating cached repository ChrisMacNaughton/snapped-charm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ChrisMacNaughton/snapped-charm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ChrisMacNaughton/snapped-charm" "work/ex/beta-1.37-6/sources/1.36.0/gh/ChrisMacNaughton/snapped-charm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ChrisMacNaughton/snapped-charm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ChrisMacNaughton/snapped-charm" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChrisMacNaughton/snapped-charm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChrisMacNaughton/snapped-charm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 84fde9a6587396b57ae5315d4be94d26640320e8
[INFO] sha for GitHub repo ChrisMacNaughton/snapped-charm: 84fde9a6587396b57ae5315d4be94d26640320e8
[INFO] validating manifest of ChrisMacNaughton/snapped-charm 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 ChrisMacNaughton/snapped-charm 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 ChrisMacNaughton/snapped-charm
[INFO] finished frobbing ChrisMacNaughton/snapped-charm
[INFO] frobbed toml for ChrisMacNaughton/snapped-charm written to work/ex/beta-1.37-6/sources/1.36.0/gh/ChrisMacNaughton/snapped-charm/Cargo.toml
[INFO] started frobbing ChrisMacNaughton/snapped-charm
[INFO] finished frobbing ChrisMacNaughton/snapped-charm
[INFO] frobbed toml for ChrisMacNaughton/snapped-charm written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChrisMacNaughton/snapped-charm/Cargo.toml
[INFO] crate ChrisMacNaughton/snapped-charm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ChrisMacNaughton/snapped-charm 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-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChrisMacNaughton/snapped-charm:/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] 60e79bcce7ebaf3ed64b6ac7d197dd48bb2d5ae4b24762b9f1c854340f557d6d
[INFO] running `"docker" "start" "-a" "60e79bcce7ebaf3ed64b6ac7d197dd48bb2d5ae4b24762b9f1c854340f557d6d"`
[INFO] [stderr]    Compiling ubuntu-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "60e79bcce7ebaf3ed64b6ac7d197dd48bb2d5ae4b24762b9f1c854340f557d6d"`
[INFO] running `"docker" "rm" "-f" "60e79bcce7ebaf3ed64b6ac7d197dd48bb2d5ae4b24762b9f1c854340f557d6d"`
[INFO] [stdout] 60e79bcce7ebaf3ed64b6ac7d197dd48bb2d5ae4b24762b9f1c854340f557d6d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChrisMacNaughton/snapped-charm:/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] 4943e7d4559dcb7de02d947d40d3649222092422f2cf51c3a632a843e36ec342
[INFO] running `"docker" "start" "-a" "4943e7d4559dcb7de02d947d40d3649222092422f2cf51c3a632a843e36ec342"`
[INFO] [stderr]    Compiling ubuntu-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "4943e7d4559dcb7de02d947d40d3649222092422f2cf51c3a632a843e36ec342"`
[INFO] running `"docker" "rm" "-f" "4943e7d4559dcb7de02d947d40d3649222092422f2cf51c3a632a843e36ec342"`
[INFO] [stdout] 4943e7d4559dcb7de02d947d40d3649222092422f2cf51c3a632a843e36ec342
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ChrisMacNaughton/snapped-charm:/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] 2ff6e20b5f96df418850d2c04003b4d05ff24baff914fc5d91996d85ada139e2
[INFO] running `"docker" "start" "-a" "2ff6e20b5f96df418850d2c04003b4d05ff24baff914fc5d91996d85ada139e2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ubuntu_rust-151c9da16fe9d8f1
[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" "2ff6e20b5f96df418850d2c04003b4d05ff24baff914fc5d91996d85ada139e2"`
[INFO] running `"docker" "rm" "-f" "2ff6e20b5f96df418850d2c04003b4d05ff24baff914fc5d91996d85ada139e2"`
[INFO] [stdout] 2ff6e20b5f96df418850d2c04003b4d05ff24baff914fc5d91996d85ada139e2