[INFO] updating cached repository HaiTo/fb_viewer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/HaiTo/fb_viewer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/HaiTo/fb_viewer" "work/ex/beta-1.38-1/sources/1.37.0/gh/HaiTo/fb_viewer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/HaiTo/fb_viewer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/HaiTo/fb_viewer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HaiTo/fb_viewer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HaiTo/fb_viewer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 538be6e3c6df23965584fe31b47beaedc06ced17
[INFO] sha for GitHub repo HaiTo/fb_viewer: 538be6e3c6df23965584fe31b47beaedc06ced17
[INFO] validating manifest of HaiTo/fb_viewer 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 HaiTo/fb_viewer 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 HaiTo/fb_viewer
[INFO] finished frobbing HaiTo/fb_viewer
[INFO] frobbed toml for HaiTo/fb_viewer written to work/ex/beta-1.38-1/sources/1.37.0/gh/HaiTo/fb_viewer/Cargo.toml
[INFO] started frobbing HaiTo/fb_viewer
[INFO] finished frobbing HaiTo/fb_viewer
[INFO] frobbed toml for HaiTo/fb_viewer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HaiTo/fb_viewer/Cargo.toml
[INFO] crate HaiTo/fb_viewer 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 HaiTo/fb_viewer 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-3/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/HaiTo/fb_viewer:/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] 36800cec0cfe8b0a69ef488e385fb7b45216b992a58cbd62230e85b047b951e5
[INFO] running `"docker" "start" "-a" "36800cec0cfe8b0a69ef488e385fb7b45216b992a58cbd62230e85b047b951e5"`
[INFO] [stderr]    Compiling pad v0.1.4 (https://github.com/ogham/rust-pad.git#30cb728f)
[INFO] [stderr]    Compiling docopt v0.8.1
[INFO] [stderr]    Compiling fb_viewer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.98s
[INFO] running `"docker" "inspect" "36800cec0cfe8b0a69ef488e385fb7b45216b992a58cbd62230e85b047b951e5"`
[INFO] running `"docker" "rm" "-f" "36800cec0cfe8b0a69ef488e385fb7b45216b992a58cbd62230e85b047b951e5"`
[INFO] [stdout] 36800cec0cfe8b0a69ef488e385fb7b45216b992a58cbd62230e85b047b951e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/HaiTo/fb_viewer:/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] 0626425c1f2227e86e8e72789866ed131eecee28993a9c9fe5f96bc7992957cb
[INFO] running `"docker" "start" "-a" "0626425c1f2227e86e8e72789866ed131eecee28993a9c9fe5f96bc7992957cb"`
[INFO] [stderr]    Compiling fb_viewer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "0626425c1f2227e86e8e72789866ed131eecee28993a9c9fe5f96bc7992957cb"`
[INFO] running `"docker" "rm" "-f" "0626425c1f2227e86e8e72789866ed131eecee28993a9c9fe5f96bc7992957cb"`
[INFO] [stdout] 0626425c1f2227e86e8e72789866ed131eecee28993a9c9fe5f96bc7992957cb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/HaiTo/fb_viewer:/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] 29f4c53f15e749b6a077eaab3110e76aa89621f237d1b1b8ea5cfb202c7ccf54
[INFO] running `"docker" "start" "-a" "29f4c53f15e749b6a077eaab3110e76aa89621f237d1b1b8ea5cfb202c7ccf54"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fb_viewer-91cad6cdddc43977
[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" "29f4c53f15e749b6a077eaab3110e76aa89621f237d1b1b8ea5cfb202c7ccf54"`
[INFO] running `"docker" "rm" "-f" "29f4c53f15e749b6a077eaab3110e76aa89621f237d1b1b8ea5cfb202c7ccf54"`
[INFO] [stdout] 29f4c53f15e749b6a077eaab3110e76aa89621f237d1b1b8ea5cfb202c7ccf54