[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-1.38-1/sources/1.37.0/gh/ChrisMacNaughton/snapped-charm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ChrisMacNaughton/snapped-charm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ChrisMacNaughton/snapped-charm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChrisMacNaughton/snapped-charm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ChrisMacNaughton/snapped-charm 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 ChrisMacNaughton/snapped-charm
[INFO] finished frobbing ChrisMacNaughton/snapped-charm
[INFO] frobbed toml for ChrisMacNaughton/snapped-charm written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 ChrisMacNaughton/snapped-charm 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b3549dd7487c8de423e86a75af16d5af937a80d2582fd094e4af57901a0e50f6
[INFO] running `"docker" "start" "-a" "b3549dd7487c8de423e86a75af16d5af937a80d2582fd094e4af57901a0e50f6"`
[INFO] [stderr]    Compiling ubuntu-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "b3549dd7487c8de423e86a75af16d5af937a80d2582fd094e4af57901a0e50f6"`
[INFO] running `"docker" "rm" "-f" "b3549dd7487c8de423e86a75af16d5af937a80d2582fd094e4af57901a0e50f6"`
[INFO] [stdout] b3549dd7487c8de423e86a75af16d5af937a80d2582fd094e4af57901a0e50f6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 325b9d08ce0983616a2b3c481f22db28f703638a940abb765f8b7feb733e6e09
[INFO] running `"docker" "start" "-a" "325b9d08ce0983616a2b3c481f22db28f703638a940abb765f8b7feb733e6e09"`
[INFO] [stderr]    Compiling ubuntu-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "325b9d08ce0983616a2b3c481f22db28f703638a940abb765f8b7feb733e6e09"`
[INFO] running `"docker" "rm" "-f" "325b9d08ce0983616a2b3c481f22db28f703638a940abb765f8b7feb733e6e09"`
[INFO] [stdout] 325b9d08ce0983616a2b3c481f22db28f703638a940abb765f8b7feb733e6e09
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 8b7f3426dac50084b9ad3fcdbef4c6290a0a0db3a9b6eae62ba1b16c8c21fccd
[INFO] running `"docker" "start" "-a" "8b7f3426dac50084b9ad3fcdbef4c6290a0a0db3a9b6eae62ba1b16c8c21fccd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ubuntu_rust-c8a4398970a4d635
[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" "8b7f3426dac50084b9ad3fcdbef4c6290a0a0db3a9b6eae62ba1b16c8c21fccd"`
[INFO] running `"docker" "rm" "-f" "8b7f3426dac50084b9ad3fcdbef4c6290a0a0db3a9b6eae62ba1b16c8c21fccd"`
[INFO] [stdout] 8b7f3426dac50084b9ad3fcdbef4c6290a0a0db3a9b6eae62ba1b16c8c21fccd