[INFO] updating cached repository repitilesystem/repitile_core
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/repitilesystem/repitile_core
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/repitilesystem/repitile_core" "work/ex/beta-1.38-1/sources/1.37.0/gh/repitilesystem/repitile_core"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/repitilesystem/repitile_core'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/repitilesystem/repitile_core" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/repitilesystem/repitile_core"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/repitilesystem/repitile_core'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 19e8c4b9b0d0cec81262dd34a8df2f56c129e3ca
[INFO] sha for GitHub repo repitilesystem/repitile_core: 19e8c4b9b0d0cec81262dd34a8df2f56c129e3ca
[INFO] validating manifest of repitilesystem/repitile_core 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 repitilesystem/repitile_core 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 repitilesystem/repitile_core
[INFO] finished frobbing repitilesystem/repitile_core
[INFO] frobbed toml for repitilesystem/repitile_core written to work/ex/beta-1.38-1/sources/1.37.0/gh/repitilesystem/repitile_core/Cargo.toml
[INFO] started frobbing repitilesystem/repitile_core
[INFO] finished frobbing repitilesystem/repitile_core
[INFO] frobbed toml for repitilesystem/repitile_core written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/repitilesystem/repitile_core/Cargo.toml
[INFO] crate repitilesystem/repitile_core 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing repitilesystem/repitile_core 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/repitilesystem/repitile_core:/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] 09848fb09e32092ceb8404d38924f884aa91e11a2c0cadec2867d319cdc0b363
[INFO] running `"docker" "start" "-a" "09848fb09e32092ceb8404d38924f884aa91e11a2c0cadec2867d319cdc0b363"`
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling timer v0.2.0
[INFO] [stderr]    Compiling sysfs_gpio v0.5.1
[INFO] [stderr]    Compiling repitile_core v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:18:56
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn load_default() -> Result<Configuration, Box<std::error::Error>> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:32:36
[INFO] [stderr]    |
[INFO] [stderr] 32 |     ) -> Result<Configuration, Box<std::error::Error>> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:86:32
[INFO] [stderr]    |
[INFO] [stderr] 86 |     sensors: Arc<Mutex<Vec<Box<Sensor + Send>>>>,
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn Sensor + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:89:35
[INFO] [stderr]    |
[INFO] [stderr] 89 |     regulators: Arc<Mutex<Vec<Box<Regulator + Send>>>>,
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Regulator + Send`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.23s
[INFO] running `"docker" "inspect" "09848fb09e32092ceb8404d38924f884aa91e11a2c0cadec2867d319cdc0b363"`
[INFO] running `"docker" "rm" "-f" "09848fb09e32092ceb8404d38924f884aa91e11a2c0cadec2867d319cdc0b363"`
[INFO] [stdout] 09848fb09e32092ceb8404d38924f884aa91e11a2c0cadec2867d319cdc0b363
[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/repitilesystem/repitile_core:/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] 0addfd66478e55e67748a20594bbfcae63808d739bf822e0c23a540a9c1f51d8
[INFO] running `"docker" "start" "-a" "0addfd66478e55e67748a20594bbfcae63808d739bf822e0c23a540a9c1f51d8"`
[INFO] [stderr]    Compiling repitile_core v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:18:56
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn load_default() -> Result<Configuration, Box<std::error::Error>> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:32:36
[INFO] [stderr]    |
[INFO] [stderr] 32 |     ) -> Result<Configuration, Box<std::error::Error>> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:86:32
[INFO] [stderr]    |
[INFO] [stderr] 86 |     sensors: Arc<Mutex<Vec<Box<Sensor + Send>>>>,
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn Sensor + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:89:35
[INFO] [stderr]    |
[INFO] [stderr] 89 |     regulators: Arc<Mutex<Vec<Box<Regulator + Send>>>>,
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Regulator + Send`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "0addfd66478e55e67748a20594bbfcae63808d739bf822e0c23a540a9c1f51d8"`
[INFO] running `"docker" "rm" "-f" "0addfd66478e55e67748a20594bbfcae63808d739bf822e0c23a540a9c1f51d8"`
[INFO] [stdout] 0addfd66478e55e67748a20594bbfcae63808d739bf822e0c23a540a9c1f51d8
[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/repitilesystem/repitile_core:/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] 602902726c2f2eb76f8d350f677c37b1da68690b389898f406d42fcd01fffb5d
[INFO] running `"docker" "start" "-a" "602902726c2f2eb76f8d350f677c37b1da68690b389898f406d42fcd01fffb5d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/repitile_core-4a7314ffef14cc6d
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_program-d5d98ab5f2d7d929
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests repitile_core
[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] [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] [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" "602902726c2f2eb76f8d350f677c37b1da68690b389898f406d42fcd01fffb5d"`
[INFO] running `"docker" "rm" "-f" "602902726c2f2eb76f8d350f677c37b1da68690b389898f406d42fcd01fffb5d"`
[INFO] [stdout] 602902726c2f2eb76f8d350f677c37b1da68690b389898f406d42fcd01fffb5d