[INFO] updating cached repository ninan-trials/gg
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ninan-trials/gg
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ninan-trials/gg" "work/ex/beta-1.38-1/sources/1.37.0/gh/ninan-trials/gg"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ninan-trials/gg'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ninan-trials/gg" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ninan-trials/gg"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ninan-trials/gg'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b719e51de9e784df7f08038d1bd6d2352059f2f2
[INFO] sha for GitHub repo ninan-trials/gg: b719e51de9e784df7f08038d1bd6d2352059f2f2
[INFO] validating manifest of ninan-trials/gg 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 ninan-trials/gg 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 ninan-trials/gg
[INFO] finished frobbing ninan-trials/gg
[INFO] frobbed toml for ninan-trials/gg written to work/ex/beta-1.38-1/sources/1.37.0/gh/ninan-trials/gg/Cargo.toml
[INFO] started frobbing ninan-trials/gg
[INFO] finished frobbing ninan-trials/gg
[INFO] frobbed toml for ninan-trials/gg written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ninan-trials/gg/Cargo.toml
[INFO] crate ninan-trials/gg 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 ninan-trials/gg 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ninan-trials/gg:/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] f3e1c954b7c2f118f40843ad6b815c0f31f8d453ee496b8ca6fbab9b35538ef2
[INFO] running `"docker" "start" "-a" "f3e1c954b7c2f118f40843ad6b815c0f31f8d453ee496b8ca6fbab9b35538ef2"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling curl-sys v0.4.19
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling git2 v0.8.0
[INFO] [stderr]    Compiling gg v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `PathBuf`
[INFO] [stderr]  --> src/main.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:64:25
[INFO] [stderr]    |
[INFO] [stderr] 64 |                     Err(e) => {
[INFO] [stderr]    |                         ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.86s
[INFO] running `"docker" "inspect" "f3e1c954b7c2f118f40843ad6b815c0f31f8d453ee496b8ca6fbab9b35538ef2"`
[INFO] running `"docker" "rm" "-f" "f3e1c954b7c2f118f40843ad6b815c0f31f8d453ee496b8ca6fbab9b35538ef2"`
[INFO] [stdout] f3e1c954b7c2f118f40843ad6b815c0f31f8d453ee496b8ca6fbab9b35538ef2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ninan-trials/gg:/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] df62563159ab5040a961b5c8469452583584e7a37a98882551f75d8d01b9f82a
[INFO] running `"docker" "start" "-a" "df62563159ab5040a961b5c8469452583584e7a37a98882551f75d8d01b9f82a"`
[INFO] [stderr]    Compiling gg v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `PathBuf`
[INFO] [stderr]  --> src/main.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:64:25
[INFO] [stderr]    |
[INFO] [stderr] 64 |                     Err(e) => {
[INFO] [stderr]    |                         ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "df62563159ab5040a961b5c8469452583584e7a37a98882551f75d8d01b9f82a"`
[INFO] running `"docker" "rm" "-f" "df62563159ab5040a961b5c8469452583584e7a37a98882551f75d8d01b9f82a"`
[INFO] [stdout] df62563159ab5040a961b5c8469452583584e7a37a98882551f75d8d01b9f82a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ninan-trials/gg:/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] e801833f83a25b501ac508c89663ad6b98ed3cbc5ca01fa0e4453842f3f84781
[INFO] running `"docker" "start" "-a" "e801833f83a25b501ac508c89663ad6b98ed3cbc5ca01fa0e4453842f3f84781"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gg-16fb2b9656e5d15d
[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" "e801833f83a25b501ac508c89663ad6b98ed3cbc5ca01fa0e4453842f3f84781"`
[INFO] running `"docker" "rm" "-f" "e801833f83a25b501ac508c89663ad6b98ed3cbc5ca01fa0e4453842f3f84781"`
[INFO] [stdout] e801833f83a25b501ac508c89663ad6b98ed3cbc5ca01fa0e4453842f3f84781