[INFO] updating cached repository jFransham/unicode-snowlang
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jFransham/unicode-snowlang
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jFransham/unicode-snowlang" "work/ex/beta-1.38-1/sources/1.37.0/gh/jFransham/unicode-snowlang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jFransham/unicode-snowlang'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jFransham/unicode-snowlang" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jFransham/unicode-snowlang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jFransham/unicode-snowlang'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 892600fee7c103ff1f9fc563c4f263eca65479be
[INFO] sha for GitHub repo jFransham/unicode-snowlang: 892600fee7c103ff1f9fc563c4f263eca65479be
[INFO] validating manifest of jFransham/unicode-snowlang 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 jFransham/unicode-snowlang 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 jFransham/unicode-snowlang
[INFO] finished frobbing jFransham/unicode-snowlang
[INFO] frobbed toml for jFransham/unicode-snowlang written to work/ex/beta-1.38-1/sources/1.37.0/gh/jFransham/unicode-snowlang/Cargo.toml
[INFO] started frobbing jFransham/unicode-snowlang
[INFO] finished frobbing jFransham/unicode-snowlang
[INFO] frobbed toml for jFransham/unicode-snowlang written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jFransham/unicode-snowlang/Cargo.toml
[INFO] crate jFransham/unicode-snowlang 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 jFransham/unicode-snowlang 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/jFransham/unicode-snowlang:/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] 9f1e722a1989863c7785b0f7fcd43e49f075fed92b7c4ad4e333ffd6b82ac6dd
[INFO] running `"docker" "start" "-a" "9f1e722a1989863c7785b0f7fcd43e49f075fed92b7c4ad4e333ffd6b82ac6dd"`
[INFO] [stderr]    Compiling unicode_snowlang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "9f1e722a1989863c7785b0f7fcd43e49f075fed92b7c4ad4e333ffd6b82ac6dd"`
[INFO] running `"docker" "rm" "-f" "9f1e722a1989863c7785b0f7fcd43e49f075fed92b7c4ad4e333ffd6b82ac6dd"`
[INFO] [stdout] 9f1e722a1989863c7785b0f7fcd43e49f075fed92b7c4ad4e333ffd6b82ac6dd
[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/jFransham/unicode-snowlang:/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] 7b7e5d873af7098966ed74565b2b89acf6b566bf94c0e4a21acdd3c96273fe03
[INFO] running `"docker" "start" "-a" "7b7e5d873af7098966ed74565b2b89acf6b566bf94c0e4a21acdd3c96273fe03"`
[INFO] [stderr]    Compiling unicode_snowlang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "7b7e5d873af7098966ed74565b2b89acf6b566bf94c0e4a21acdd3c96273fe03"`
[INFO] running `"docker" "rm" "-f" "7b7e5d873af7098966ed74565b2b89acf6b566bf94c0e4a21acdd3c96273fe03"`
[INFO] [stdout] 7b7e5d873af7098966ed74565b2b89acf6b566bf94c0e4a21acdd3c96273fe03
[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/jFransham/unicode-snowlang:/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] 89132267cbeec96ab54bc9e957e9fc792eed1772aeb2a3d854782a4c7f37ada2
[INFO] running `"docker" "start" "-a" "89132267cbeec96ab54bc9e957e9fc792eed1772aeb2a3d854782a4c7f37ada2"`
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unicode_snowlang-74e279bbe9d05319
[INFO] running `"docker" "inspect" "89132267cbeec96ab54bc9e957e9fc792eed1772aeb2a3d854782a4c7f37ada2"`
[INFO] running `"docker" "rm" "-f" "89132267cbeec96ab54bc9e957e9fc792eed1772aeb2a3d854782a4c7f37ada2"`
[INFO] [stdout] 89132267cbeec96ab54bc9e957e9fc792eed1772aeb2a3d854782a4c7f37ada2