[INFO] updating cached repository mprasil/dronelab
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mprasil/dronelab
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mprasil/dronelab" "work/ex/beta-1.37-6/sources/1.36.0/gh/mprasil/dronelab"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mprasil/dronelab'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mprasil/dronelab" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mprasil/dronelab"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mprasil/dronelab'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 80269b85c7a71821a286da1a54648f4aa62244f4
[INFO] sha for GitHub repo mprasil/dronelab: 80269b85c7a71821a286da1a54648f4aa62244f4
[INFO] validating manifest of mprasil/dronelab on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mprasil/dronelab on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mprasil/dronelab
[INFO] finished frobbing mprasil/dronelab
[INFO] frobbed toml for mprasil/dronelab written to work/ex/beta-1.37-6/sources/1.36.0/gh/mprasil/dronelab/Cargo.toml
[INFO] started frobbing mprasil/dronelab
[INFO] finished frobbing mprasil/dronelab
[INFO] frobbed toml for mprasil/dronelab written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mprasil/dronelab/Cargo.toml
[INFO] crate mprasil/dronelab already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mprasil/dronelab against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mprasil/dronelab:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 51be57b0549bf9fb0cec556278cc99e9cda226cb3456697a1aa1ee4405df276d
[INFO] running `"docker" "start" "-a" "51be57b0549bf9fb0cec556278cc99e9cda226cb3456697a1aa1ee4405df276d"`
[INFO] [stderr]    Compiling serde_yaml v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.32
[INFO] [stderr]    Compiling syn v0.15.9
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling dronelab v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.96s
[INFO] running `"docker" "inspect" "51be57b0549bf9fb0cec556278cc99e9cda226cb3456697a1aa1ee4405df276d"`
[INFO] running `"docker" "rm" "-f" "51be57b0549bf9fb0cec556278cc99e9cda226cb3456697a1aa1ee4405df276d"`
[INFO] [stdout] 51be57b0549bf9fb0cec556278cc99e9cda226cb3456697a1aa1ee4405df276d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mprasil/dronelab:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ba4ed4277687d509ebcc500269fd2a15a461fa9d41cd6c2381dc8746108b6880
[INFO] running `"docker" "start" "-a" "ba4ed4277687d509ebcc500269fd2a15a461fa9d41cd6c2381dc8746108b6880"`
[INFO] [stderr]    Compiling dronelab v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "ba4ed4277687d509ebcc500269fd2a15a461fa9d41cd6c2381dc8746108b6880"`
[INFO] running `"docker" "rm" "-f" "ba4ed4277687d509ebcc500269fd2a15a461fa9d41cd6c2381dc8746108b6880"`
[INFO] [stdout] ba4ed4277687d509ebcc500269fd2a15a461fa9d41cd6c2381dc8746108b6880
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mprasil/dronelab:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 29a7e3cb0f368c2c5aa834cbba910cbdb22bab000a53c4552797fb1f3d03358d
[INFO] running `"docker" "start" "-a" "29a7e3cb0f368c2c5aa834cbba910cbdb22bab000a53c4552797fb1f3d03358d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dronelab-f69d0cce9aa19b3d
[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" "29a7e3cb0f368c2c5aa834cbba910cbdb22bab000a53c4552797fb1f3d03358d"`
[INFO] running `"docker" "rm" "-f" "29a7e3cb0f368c2c5aa834cbba910cbdb22bab000a53c4552797fb1f3d03358d"`
[INFO] [stdout] 29a7e3cb0f368c2c5aa834cbba910cbdb22bab000a53c4552797fb1f3d03358d