[INFO] updating cached repository AlexChadwickP/deltium
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AlexChadwickP/deltium
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AlexChadwickP/deltium" "work/ex/beta-1.38-1/sources/1.37.0/gh/AlexChadwickP/deltium"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AlexChadwickP/deltium'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AlexChadwickP/deltium" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlexChadwickP/deltium"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlexChadwickP/deltium'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 87ef7d8985b0d413bb224ce8813fb6472dcd5fab
[INFO] sha for GitHub repo AlexChadwickP/deltium: 87ef7d8985b0d413bb224ce8813fb6472dcd5fab
[INFO] validating manifest of AlexChadwickP/deltium 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 AlexChadwickP/deltium 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 AlexChadwickP/deltium
[INFO] finished frobbing AlexChadwickP/deltium
[INFO] frobbed toml for AlexChadwickP/deltium written to work/ex/beta-1.38-1/sources/1.37.0/gh/AlexChadwickP/deltium/Cargo.toml
[INFO] started frobbing AlexChadwickP/deltium
[INFO] finished frobbing AlexChadwickP/deltium
[INFO] frobbed toml for AlexChadwickP/deltium written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlexChadwickP/deltium/Cargo.toml
[INFO] crate AlexChadwickP/deltium 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 AlexChadwickP/deltium 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/AlexChadwickP/deltium:/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] 4159d07763ba165b83a9ee86a72bf5ddea919bd9c59196d3b9ecf4e18b6ba322
[INFO] running `"docker" "start" "-a" "4159d07763ba165b83a9ee86a72bf5ddea919bd9c59196d3b9ecf4e18b6ba322"`
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling deltium v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `termion::color`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use termion::color;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `termion::style`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use termion::style;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "4159d07763ba165b83a9ee86a72bf5ddea919bd9c59196d3b9ecf4e18b6ba322"`
[INFO] running `"docker" "rm" "-f" "4159d07763ba165b83a9ee86a72bf5ddea919bd9c59196d3b9ecf4e18b6ba322"`
[INFO] [stdout] 4159d07763ba165b83a9ee86a72bf5ddea919bd9c59196d3b9ecf4e18b6ba322
[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/AlexChadwickP/deltium:/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] 3caaca33f3163e58ed05c58747faf40c6f0f183b4863c6960c169a1ac1ff7724
[INFO] running `"docker" "start" "-a" "3caaca33f3163e58ed05c58747faf40c6f0f183b4863c6960c169a1ac1ff7724"`
[INFO] [stderr]    Compiling deltium v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `termion::color`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use termion::color;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `termion::style`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use termion::style;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "3caaca33f3163e58ed05c58747faf40c6f0f183b4863c6960c169a1ac1ff7724"`
[INFO] running `"docker" "rm" "-f" "3caaca33f3163e58ed05c58747faf40c6f0f183b4863c6960c169a1ac1ff7724"`
[INFO] [stdout] 3caaca33f3163e58ed05c58747faf40c6f0f183b4863c6960c169a1ac1ff7724
[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/AlexChadwickP/deltium:/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] 08892a5bc698593ffef1859c6d699a9b7abdf3448a129873f04c5ab9c8b7d08e
[INFO] running `"docker" "start" "-a" "08892a5bc698593ffef1859c6d699a9b7abdf3448a129873f04c5ab9c8b7d08e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/deltium-fe4e80e9ff95f6c0
[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" "08892a5bc698593ffef1859c6d699a9b7abdf3448a129873f04c5ab9c8b7d08e"`
[INFO] running `"docker" "rm" "-f" "08892a5bc698593ffef1859c6d699a9b7abdf3448a129873f04c5ab9c8b7d08e"`
[INFO] [stdout] 08892a5bc698593ffef1859c6d699a9b7abdf3448a129873f04c5ab9c8b7d08e