[INFO] updating cached repository d626/r-device
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/d626/r-device
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/d626/r-device" "work/ex/beta-1.38-1/sources/1.37.0/gh/d626/r-device"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/d626/r-device'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/d626/r-device" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/d626/r-device"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/d626/r-device'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9ae24243f0139a05546f400bcedc851bba6c431e
[INFO] sha for GitHub repo d626/r-device: 9ae24243f0139a05546f400bcedc851bba6c431e
[INFO] validating manifest of d626/r-device 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 d626/r-device 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 d626/r-device
[INFO] finished frobbing d626/r-device
[INFO] frobbed toml for d626/r-device written to work/ex/beta-1.38-1/sources/1.37.0/gh/d626/r-device/Cargo.toml
[INFO] started frobbing d626/r-device
[INFO] finished frobbing d626/r-device
[INFO] frobbed toml for d626/r-device written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/d626/r-device/Cargo.toml
[INFO] crate d626/r-device 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 d626/r-device 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/d626/r-device:/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] 3ef1c2c0cf744bf32ed811e8b849fcdd018fa50f87ff31eea243353aa4c590d1
[INFO] running `"docker" "start" "-a" "3ef1c2c0cf744bf32ed811e8b849fcdd018fa50f87ff31eea243353aa4c590d1"`
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling serde v1.0.66
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling log v0.4.2
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling chrono v0.4.3
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.66
[INFO] [stderr]    Compiling mqtt-protocol v0.3.1
[INFO] [stderr]    Compiling rumqtt v0.10.1
[INFO] [stderr]    Compiling serde_json v1.0.20
[INFO] [stderr]    Compiling jsonwebtoken v4.0.1
[INFO] [stderr]    Compiling r-device v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: couldn't read src/../rsa_private.der: No such file or directory (os error 2)
[INFO] [stderr]   --> src/main.rs:71:47
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let token = jwt::encode(&header, &claims, include_bytes!("../rsa_private.der")).unwrap();
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `r-device`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3ef1c2c0cf744bf32ed811e8b849fcdd018fa50f87ff31eea243353aa4c590d1"`
[INFO] running `"docker" "rm" "-f" "3ef1c2c0cf744bf32ed811e8b849fcdd018fa50f87ff31eea243353aa4c590d1"`
[INFO] [stdout] 3ef1c2c0cf744bf32ed811e8b849fcdd018fa50f87ff31eea243353aa4c590d1