[INFO] updating cached repository alinoeabrassart/rustgistrator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alinoeabrassart/rustgistrator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alinoeabrassart/rustgistrator" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/alinoeabrassart/rustgistrator"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/alinoeabrassart/rustgistrator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alinoeabrassart/rustgistrator" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/alinoeabrassart/rustgistrator"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/alinoeabrassart/rustgistrator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 503dce971045d8215883f675b3eaae8a58730db4
[INFO] sha for GitHub repo alinoeabrassart/rustgistrator: 503dce971045d8215883f675b3eaae8a58730db4
[INFO] validating manifest of alinoeabrassart/rustgistrator on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alinoeabrassart/rustgistrator on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alinoeabrassart/rustgistrator
[INFO] finished frobbing alinoeabrassart/rustgistrator
[INFO] frobbed toml for alinoeabrassart/rustgistrator written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/alinoeabrassart/rustgistrator/Cargo.toml
[INFO] started frobbing alinoeabrassart/rustgistrator
[INFO] finished frobbing alinoeabrassart/rustgistrator
[INFO] frobbed toml for alinoeabrassart/rustgistrator written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/alinoeabrassart/rustgistrator/Cargo.toml
[INFO] crate alinoeabrassart/rustgistrator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking alinoeabrassart/rustgistrator against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-0/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/alinoeabrassart/rustgistrator:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1c13d4a5725cddcf359f762aece8bc0c6b4e8214f37399e572ea96cb90737336
[INFO] running `"docker" "start" "-a" "1c13d4a5725cddcf359f762aece8bc0c6b4e8214f37399e572ea96cb90737336"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]     Checking filetime v0.1.15
[INFO] [stderr]     Checking miniz-sys v0.1.10
[INFO] [stderr]     Checking uuid v0.2.3
[INFO] [stderr]     Checking hyper v0.10.13
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking tar v0.3.4
[INFO] [stderr]     Checking url v0.5.10
[INFO] [stderr]     Checking hyper-openssl v0.2.7
[INFO] [stderr]     Checking hyperlocal v0.3.0
[INFO] [stderr]     Checking consul v0.2.0
[INFO] [stderr]     Checking shiplift v0.3.2
[INFO] [stderr]     Checking rustgistrator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backend_manager.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub backends: Vec<Box<Backend>>,
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn Backend`
[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/backend_manager.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub backends: Vec<Box<Backend>>,
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `e_t` is never read
[INFO] [stderr]   --> src/docker_iface.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let mut e_t = EventType::Unknown;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `e_t` is never read
[INFO] [stderr]   --> src/docker_iface.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let mut e_t = EventType::Unknown;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `docker`
[INFO] [stderr]    --> src/docker_iface.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let docker = shiplift::Docker::new();
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_docker`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Start`
[INFO] [stderr]   --> src/docker_iface.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Start,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stop`
[INFO] [stderr]   --> src/docker_iface.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Stop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unknown`
[INFO] [stderr]   --> src/docker_iface.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Unknown
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `event_to_declaration`
[INFO] [stderr]   --> src/docker_iface.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn event_to_declaration(event: &Event) -> Option<ServiceDeclaration> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `event_to_service`
[INFO] [stderr]   --> src/docker_iface.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn event_to_service(event: &Event) -> ServiceEvent {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `BackendManager`
[INFO] [stderr]   --> src/backend_manager.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct BackendManager {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `register`
[INFO] [stderr]   --> src/backend_manager.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn register(&self, service: ServiceDeclaration) -> Result<Vec<()>, String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `deregister`
[INFO] [stderr]   --> src/backend_manager.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn deregister(&self, service:ServiceDeclaration) -> Result<Vec<()>, String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FakeBackend`
[INFO] [stderr]   --> src/backend_manager.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub struct FakeBackend {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `deregister`
[INFO] [stderr]   --> src/backend_manager.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn deregister(&self, service:ServiceDeclaration) -> Result<Vec<()>, String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.22s
[INFO] running `"docker" "inspect" "1c13d4a5725cddcf359f762aece8bc0c6b4e8214f37399e572ea96cb90737336"`
[INFO] running `"docker" "rm" "-f" "1c13d4a5725cddcf359f762aece8bc0c6b4e8214f37399e572ea96cb90737336"`
[INFO] [stdout] 1c13d4a5725cddcf359f762aece8bc0c6b4e8214f37399e572ea96cb90737336