[INFO] updating cached repository chenshuiluke/github-repo-dl
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chenshuiluke/github-repo-dl
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chenshuiluke/github-repo-dl" "work/ex/beta-1.38-1/sources/1.37.0/gh/chenshuiluke/github-repo-dl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chenshuiluke/github-repo-dl'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chenshuiluke/github-repo-dl" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chenshuiluke/github-repo-dl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chenshuiluke/github-repo-dl'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 07399e21891b59ee9499e87af0e539af0112972e
[INFO] sha for GitHub repo chenshuiluke/github-repo-dl: 07399e21891b59ee9499e87af0e539af0112972e
[INFO] validating manifest of chenshuiluke/github-repo-dl 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 chenshuiluke/github-repo-dl 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 chenshuiluke/github-repo-dl
[INFO] finished frobbing chenshuiluke/github-repo-dl
[INFO] frobbed toml for chenshuiluke/github-repo-dl written to work/ex/beta-1.38-1/sources/1.37.0/gh/chenshuiluke/github-repo-dl/Cargo.toml
[INFO] started frobbing chenshuiluke/github-repo-dl
[INFO] finished frobbing chenshuiluke/github-repo-dl
[INFO] frobbed toml for chenshuiluke/github-repo-dl written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chenshuiluke/github-repo-dl/Cargo.toml
[INFO] crate chenshuiluke/github-repo-dl 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 chenshuiluke/github-repo-dl 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-2/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/chenshuiluke/github-repo-dl:/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] 8017805da0d1ddcc6b641d427edfa15bc6076c6ed5fcdaf211aed01fc779a1bf
[INFO] running `"docker" "start" "-a" "8017805da0d1ddcc6b641d427edfa15bc6076c6ed5fcdaf211aed01fc779a1bf"`
[INFO] [stderr]    Compiling cfg-if v0.1.1
[INFO] [stderr]    Compiling openssl v0.9.14
[INFO] [stderr]    Compiling openssl-sys v0.9.14
[INFO] [stderr]    Compiling backtrace-sys v0.1.11
[INFO] [stderr]    Compiling num_cpus v1.6.0
[INFO] [stderr]    Compiling tokio-io v0.1.2
[INFO] [stderr]    Compiling terminal_size v0.1.7 (https://github.com/eminence/terminal-size#af31d2b0)
[INFO] [stderr]    Compiling net2 v0.2.29
[INFO] [stderr]    Compiling mio v0.6.9
[INFO] [stderr]    Compiling futures-cpupool v0.1.5
[INFO] [stderr]    Compiling tokio-core v0.1.8
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling native-tls v0.1.2
[INFO] [stderr]    Compiling hyper v0.11.0
[INFO] [stderr]    Compiling tokio-tls v0.1.2
[INFO] [stderr]    Compiling hyper-tls v0.1.1
[INFO] [stderr]    Compiling backtrace v0.3.2
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling github-rs v0.5.0
[INFO] [stderr]    Compiling github-repo-dl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> src/main.rs:66:29
[INFO] [stderr]    |
[INFO] [stderr] 66 |                         let result = Command::new("git")
[INFO] [stderr]    |                             ^^^^^^ help: consider prefixing with an underscore: `_result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.30s
[INFO] running `"docker" "inspect" "8017805da0d1ddcc6b641d427edfa15bc6076c6ed5fcdaf211aed01fc779a1bf"`
[INFO] running `"docker" "rm" "-f" "8017805da0d1ddcc6b641d427edfa15bc6076c6ed5fcdaf211aed01fc779a1bf"`
[INFO] [stdout] 8017805da0d1ddcc6b641d427edfa15bc6076c6ed5fcdaf211aed01fc779a1bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/chenshuiluke/github-repo-dl:/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] 6210b9fdefa8328c9834a63c8ed08e5e904224f928e408c033d3e45ed4357c63
[INFO] running `"docker" "start" "-a" "6210b9fdefa8328c9834a63c8ed08e5e904224f928e408c033d3e45ed4357c63"`
[INFO] [stderr]    Compiling github-repo-dl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> src/main.rs:66:29
[INFO] [stderr]    |
[INFO] [stderr] 66 |                         let result = Command::new("git")
[INFO] [stderr]    |                             ^^^^^^ help: consider prefixing with an underscore: `_result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "6210b9fdefa8328c9834a63c8ed08e5e904224f928e408c033d3e45ed4357c63"`
[INFO] running `"docker" "rm" "-f" "6210b9fdefa8328c9834a63c8ed08e5e904224f928e408c033d3e45ed4357c63"`
[INFO] [stdout] 6210b9fdefa8328c9834a63c8ed08e5e904224f928e408c033d3e45ed4357c63
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/chenshuiluke/github-repo-dl:/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] efbd80cb1efb9c35949af5ff95b6246b4ead8337009bd35bff98eafd541b4dca
[INFO] running `"docker" "start" "-a" "efbd80cb1efb9c35949af5ff95b6246b4ead8337009bd35bff98eafd541b4dca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/github_repo_dl-b4503071f53356d1
[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" "efbd80cb1efb9c35949af5ff95b6246b4ead8337009bd35bff98eafd541b4dca"`
[INFO] running `"docker" "rm" "-f" "efbd80cb1efb9c35949af5ff95b6246b4ead8337009bd35bff98eafd541b4dca"`
[INFO] [stdout] efbd80cb1efb9c35949af5ff95b6246b4ead8337009bd35bff98eafd541b4dca