[INFO] updating cached repository rjayatilleka/osx-overseer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rjayatilleka/osx-overseer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rjayatilleka/osx-overseer" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/rjayatilleka/osx-overseer"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/rjayatilleka/osx-overseer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rjayatilleka/osx-overseer" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/rjayatilleka/osx-overseer"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/rjayatilleka/osx-overseer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d3772c087a6bfe4843e2239e25b23c80bd243266
[INFO] sha for GitHub repo rjayatilleka/osx-overseer: d3772c087a6bfe4843e2239e25b23c80bd243266
[INFO] validating manifest of rjayatilleka/osx-overseer on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rjayatilleka/osx-overseer on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rjayatilleka/osx-overseer
[INFO] finished frobbing rjayatilleka/osx-overseer
[INFO] frobbed toml for rjayatilleka/osx-overseer written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/rjayatilleka/osx-overseer/Cargo.toml
[INFO] started frobbing rjayatilleka/osx-overseer
[INFO] finished frobbing rjayatilleka/osx-overseer
[INFO] frobbed toml for rjayatilleka/osx-overseer written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/rjayatilleka/osx-overseer/Cargo.toml
[INFO] crate rjayatilleka/osx-overseer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking rjayatilleka/osx-overseer against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/rjayatilleka/osx-overseer:/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=forbid" "-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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] add16463d56ae7ffaae951dbc4fa3d38a012e5b96cf4b989a1a988f46b79b574
[INFO] running `"docker" "start" "-a" "add16463d56ae7ffaae951dbc4fa3d38a012e5b96cf4b989a1a988f46b79b574"`
[INFO] [stderr]     Checking unix_socket v0.4.6
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]     Checking syslog v3.1.0
[INFO] [stderr]     Checking osx-overseer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:15:32
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn 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/error.rs:37:32
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ClientState`
[INFO] [stderr]   --> src/client.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | enum ClientState {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/bin/daemon.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 |   /// States for daemon state machine
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 20 | / state_machine! {
[INFO] [stderr] 21 | |     TestState {
[INFO] [stderr] 22 | |         Alpha,
[INFO] [stderr] 23 | |         Beta,
[INFO] [stderr] 24 | |         Gamma
[INFO] [stderr] 25 | |     }
[INFO] [stderr] 26 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:15:32
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn 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/error.rs:37:32
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/bin/daemon.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 |   /// States for daemon state machine
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 20 | / state_machine! {
[INFO] [stderr] 21 | |     TestState {
[INFO] [stderr] 22 | |         Alpha,
[INFO] [stderr] 23 | |         Beta,
[INFO] [stderr] 24 | |         Gamma
[INFO] [stderr] 25 | |     }
[INFO] [stderr] 26 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ClientState`
[INFO] [stderr]   --> src/client.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | enum ClientState {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `TestState` should have a snake case name
[INFO] [stderr]   --> src/bin/daemon.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     TestState {
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to snake case: `test_state`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `TestState` should have a snake case name
[INFO] [stderr]   --> src/bin/daemon.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     TestState {
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to snake case: `test_state`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `"docker" "inspect" "add16463d56ae7ffaae951dbc4fa3d38a012e5b96cf4b989a1a988f46b79b574"`
[INFO] running `"docker" "rm" "-f" "add16463d56ae7ffaae951dbc4fa3d38a012e5b96cf4b989a1a988f46b79b574"`
[INFO] [stdout] add16463d56ae7ffaae951dbc4fa3d38a012e5b96cf4b989a1a988f46b79b574