[INFO] updating cached repository zikani03/git-down
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zikani03/git-down
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zikani03/git-down" "work/ex/beta-1.37-6/sources/1.36.0/gh/zikani03/git-down"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/zikani03/git-down'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zikani03/git-down" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zikani03/git-down"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zikani03/git-down'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8612a59cb8e4beaf467ec900dd5b4afdbfe36da0
[INFO] sha for GitHub repo zikani03/git-down: 8612a59cb8e4beaf467ec900dd5b4afdbfe36da0
[INFO] validating manifest of zikani03/git-down 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 zikani03/git-down 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 zikani03/git-down
[INFO] finished frobbing zikani03/git-down
[INFO] frobbed toml for zikani03/git-down written to work/ex/beta-1.37-6/sources/1.36.0/gh/zikani03/git-down/Cargo.toml
[INFO] started frobbing zikani03/git-down
[INFO] finished frobbing zikani03/git-down
[INFO] frobbed toml for zikani03/git-down written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zikani03/git-down/Cargo.toml
[INFO] crate zikani03/git-down 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing zikani03/git-down against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/zikani03/git-down:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 66a29f85f7d734f0d86b8379db799cae13b8c9635527169c8492145c6c765780
[INFO] running `"docker" "start" "-a" "66a29f85f7d734f0d86b8379db799cae13b8c9635527169c8492145c6c765780"`
[INFO] [stderr]    Compiling git-down v0.2.0-beta (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `pos` is never read
[INFO] [stderr]    --> src/main.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |     let mut pos = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "66a29f85f7d734f0d86b8379db799cae13b8c9635527169c8492145c6c765780"`
[INFO] running `"docker" "rm" "-f" "66a29f85f7d734f0d86b8379db799cae13b8c9635527169c8492145c6c765780"`
[INFO] [stdout] 66a29f85f7d734f0d86b8379db799cae13b8c9635527169c8492145c6c765780
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/zikani03/git-down:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 64c5253134f8bd6b228b2ff914c7e0d96c5df6baf3e003b698c537cb0d8dab5a
[INFO] running `"docker" "start" "-a" "64c5253134f8bd6b228b2ff914c7e0d96c5df6baf3e003b698c537cb0d8dab5a"`
[INFO] [stderr]    Compiling git-down v0.2.0-beta (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `pos` is never read
[INFO] [stderr]    --> src/main.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |     let mut pos = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "64c5253134f8bd6b228b2ff914c7e0d96c5df6baf3e003b698c537cb0d8dab5a"`
[INFO] running `"docker" "rm" "-f" "64c5253134f8bd6b228b2ff914c7e0d96c5df6baf3e003b698c537cb0d8dab5a"`
[INFO] [stdout] 64c5253134f8bd6b228b2ff914c7e0d96c5df6baf3e003b698c537cb0d8dab5a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/zikani03/git-down:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 7aff6374e1ca2196904f38f8b01fe31a4f78cc68e1edf9193dbfb772725c5c05
[INFO] running `"docker" "start" "-a" "7aff6374e1ca2196904f38f8b01fe31a4f78cc68e1edf9193dbfb772725c5c05"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/git_down-0e662bf9ac4d30e3
[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" "7aff6374e1ca2196904f38f8b01fe31a4f78cc68e1edf9193dbfb772725c5c05"`
[INFO] running `"docker" "rm" "-f" "7aff6374e1ca2196904f38f8b01fe31a4f78cc68e1edf9193dbfb772725c5c05"`
[INFO] [stdout] 7aff6374e1ca2196904f38f8b01fe31a4f78cc68e1edf9193dbfb772725c5c05