[INFO] updating cached repository qzed/linux-surface-control
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/qzed/linux-surface-control
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/qzed/linux-surface-control" "work/ex/beta-1.38-1/sources/1.37.0/gh/qzed/linux-surface-control"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/qzed/linux-surface-control'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/qzed/linux-surface-control" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/qzed/linux-surface-control"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/qzed/linux-surface-control'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 63ea8c901d72655b606bcadec7a5239dc82a3672
[INFO] sha for GitHub repo qzed/linux-surface-control: 63ea8c901d72655b606bcadec7a5239dc82a3672
[INFO] validating manifest of qzed/linux-surface-control 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 qzed/linux-surface-control 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 qzed/linux-surface-control
[INFO] finished frobbing qzed/linux-surface-control
[INFO] frobbed toml for qzed/linux-surface-control written to work/ex/beta-1.38-1/sources/1.37.0/gh/qzed/linux-surface-control/Cargo.toml
[INFO] started frobbing qzed/linux-surface-control
[INFO] finished frobbing qzed/linux-surface-control
[INFO] frobbed toml for qzed/linux-surface-control written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/qzed/linux-surface-control/Cargo.toml
[INFO] crate qzed/linux-surface-control 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 qzed/linux-surface-control 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/qzed/linux-surface-control:/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] 50d0e5c8508b2208dc0b385a5c342e3741a1a6df1e32560704a00ad43ac709ce
[INFO] running `"docker" "start" "-a" "50d0e5c8508b2208dc0b385a5c342e3741a1a6df1e32560704a00ad43ac709ce"`
[INFO] [stderr]    Compiling syn v0.15.31
[INFO] [stderr]    Compiling unindent v0.1.3
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling backtrace v0.3.15
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.4
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling indoc-impl v0.3.1
[INFO] [stderr]    Compiling indoc v0.3.1
[INFO] [stderr]    Compiling surface v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:48:32
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.94s
[INFO] running `"docker" "inspect" "50d0e5c8508b2208dc0b385a5c342e3741a1a6df1e32560704a00ad43ac709ce"`
[INFO] running `"docker" "rm" "-f" "50d0e5c8508b2208dc0b385a5c342e3741a1a6df1e32560704a00ad43ac709ce"`
[INFO] [stdout] 50d0e5c8508b2208dc0b385a5c342e3741a1a6df1e32560704a00ad43ac709ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/qzed/linux-surface-control:/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] 74250b4b5d5af0cc423b4a87e270a8f951b0de4f0e37213eb31cdd31d9fd9fc5
[INFO] running `"docker" "start" "-a" "74250b4b5d5af0cc423b4a87e270a8f951b0de4f0e37213eb31cdd31d9fd9fc5"`
[INFO] [stderr]    Compiling surface v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:48:32
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "74250b4b5d5af0cc423b4a87e270a8f951b0de4f0e37213eb31cdd31d9fd9fc5"`
[INFO] running `"docker" "rm" "-f" "74250b4b5d5af0cc423b4a87e270a8f951b0de4f0e37213eb31cdd31d9fd9fc5"`
[INFO] [stdout] 74250b4b5d5af0cc423b4a87e270a8f951b0de4f0e37213eb31cdd31d9fd9fc5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/qzed/linux-surface-control:/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] 6c027fa2c195a01190895fc690da6f4e01e74d1f764b04b6ae0a2995bf93fbbb
[INFO] running `"docker" "start" "-a" "6c027fa2c195a01190895fc690da6f4e01e74d1f764b04b6ae0a2995bf93fbbb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/surface-15ea481fc694f7f0
[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" "6c027fa2c195a01190895fc690da6f4e01e74d1f764b04b6ae0a2995bf93fbbb"`
[INFO] running `"docker" "rm" "-f" "6c027fa2c195a01190895fc690da6f4e01e74d1f764b04b6ae0a2995bf93fbbb"`
[INFO] [stdout] 6c027fa2c195a01190895fc690da6f4e01e74d1f764b04b6ae0a2995bf93fbbb