[INFO] updating cached repository BarePotato/snowfall
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BarePotato/snowfall
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BarePotato/snowfall" "work/ex/beta-1.38-1/sources/1.37.0/gh/BarePotato/snowfall"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BarePotato/snowfall'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BarePotato/snowfall" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BarePotato/snowfall"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BarePotato/snowfall'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d8d5a2ede9734bd8fa1d7dfdbe2ae3ced182249a
[INFO] sha for GitHub repo BarePotato/snowfall: d8d5a2ede9734bd8fa1d7dfdbe2ae3ced182249a
[INFO] validating manifest of BarePotato/snowfall 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 BarePotato/snowfall 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 BarePotato/snowfall
[INFO] finished frobbing BarePotato/snowfall
[INFO] frobbed toml for BarePotato/snowfall written to work/ex/beta-1.38-1/sources/1.37.0/gh/BarePotato/snowfall/Cargo.toml
[INFO] started frobbing BarePotato/snowfall
[INFO] finished frobbing BarePotato/snowfall
[INFO] frobbed toml for BarePotato/snowfall written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BarePotato/snowfall/Cargo.toml
[INFO] crate BarePotato/snowfall 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 BarePotato/snowfall 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-4/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/BarePotato/snowfall:/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] abf27e7755170c308ffdb7cde177a65a747a62feaa638c52af86c325bd38acda
[INFO] running `"docker" "start" "-a" "abf27e7755170c308ffdb7cde177a65a747a62feaa638c52af86c325bd38acda"`
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.1
[INFO] [stderr]    Compiling snowfall v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.99s
[INFO] running `"docker" "inspect" "abf27e7755170c308ffdb7cde177a65a747a62feaa638c52af86c325bd38acda"`
[INFO] running `"docker" "rm" "-f" "abf27e7755170c308ffdb7cde177a65a747a62feaa638c52af86c325bd38acda"`
[INFO] [stdout] abf27e7755170c308ffdb7cde177a65a747a62feaa638c52af86c325bd38acda
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/BarePotato/snowfall:/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] 5d1d1463b01b95e43ce7a3000b5e1d61fb81f746dc44221d3632162130067e70
[INFO] running `"docker" "start" "-a" "5d1d1463b01b95e43ce7a3000b5e1d61fb81f746dc44221d3632162130067e70"`
[INFO] [stderr]    Compiling snowfall v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "5d1d1463b01b95e43ce7a3000b5e1d61fb81f746dc44221d3632162130067e70"`
[INFO] running `"docker" "rm" "-f" "5d1d1463b01b95e43ce7a3000b5e1d61fb81f746dc44221d3632162130067e70"`
[INFO] [stdout] 5d1d1463b01b95e43ce7a3000b5e1d61fb81f746dc44221d3632162130067e70
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/BarePotato/snowfall:/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] 4450aae4e04336753b079c69b13c723541c48616f077a4c4112d677e75ea2654
[INFO] running `"docker" "start" "-a" "4450aae4e04336753b079c69b13c723541c48616f077a4c4112d677e75ea2654"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/snowfall-b1bebf402a8ca518
[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" "4450aae4e04336753b079c69b13c723541c48616f077a4c4112d677e75ea2654"`
[INFO] running `"docker" "rm" "-f" "4450aae4e04336753b079c69b13c723541c48616f077a4c4112d677e75ea2654"`
[INFO] [stdout] 4450aae4e04336753b079c69b13c723541c48616f077a4c4112d677e75ea2654