Dec 11 22:46:57.429 INFO checking alinoeabrassart/rustgistrator against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 22:46:57.429 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 22:46:57.776 INFO [stdout] 1d984be95298f062576c5ece3426b70a61e5ea6bb8e3e7a2665fc58ad69c6246
Dec 11 22:46:57.785 INFO running `"docker" "start" "-a" "1d984be95298f062576c5ece3426b70a61e5ea6bb8e3e7a2665fc58ad69c6246"`
Dec 11 22:46:58.438 INFO [stderr] usermod: no changes
Dec 11 22:46:58.639 INFO [stderr]     Checking serde v1.0.53
Dec 11 22:46:58.648 INFO [stderr]     Checking unix_socket v0.5.0
Dec 11 22:46:58.648 INFO [stderr]     Checking filetime v0.1.15
Dec 11 22:46:58.665 INFO [stderr]     Checking jed v0.1.2
Dec 11 22:46:58.665 INFO [stderr]     Checking miniz-sys v0.1.10
Dec 11 22:46:58.665 INFO [stderr]     Checking uuid v0.2.3
Dec 11 22:46:58.665 INFO [stderr]     Checking hyper v0.10.13
Dec 11 22:46:58.665 INFO [stderr]    Compiling serde_derive v1.0.53
Dec 11 22:47:00.024 INFO [stderr]     Checking flate2 v0.2.20
Dec 11 22:47:01.288 INFO [stderr]     Checking tar v0.3.4
Dec 11 22:47:02.136 INFO [stderr]     Checking url v0.5.10
Dec 11 22:47:10.772 INFO [stderr]     Checking hyper-openssl v0.2.7
Dec 11 22:47:10.772 INFO [stderr]     Checking hyperlocal v0.3.0
Dec 11 22:47:13.752 INFO [stderr]     Checking shiplift v0.3.2
Dec 11 22:47:23.160 INFO [stderr]     Checking serde_json v1.0.17
Dec 11 22:47:26.548 INFO [stderr]     Checking consul v0.2.0
Dec 11 22:47:29.404 INFO [stderr]     Checking rustgistrator v0.1.0 (/source)
Dec 11 22:47:34.892 INFO [stderr] warning: value assigned to `e_t` is never read
Dec 11 22:47:34.892 INFO [stderr]   --> src/docker_iface.rs:37:13
Dec 11 22:47:34.892 INFO [stderr]    |
Dec 11 22:47:34.892 INFO [stderr] 37 |     let mut e_t = EventType::Unknown;
Dec 11 22:47:34.892 INFO [stderr]    |             ^^^
Dec 11 22:47:34.892 INFO [stderr]    |
Dec 11 22:47:34.892 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 22:47:34.892 INFO [stderr] 
Dec 11 22:47:34.952 INFO [stderr] warning: variant is never constructed: `Start`
Dec 11 22:47:34.952 INFO [stderr]   --> src/docker_iface.rs:15:5
Dec 11 22:47:34.952 INFO [stderr]    |
Dec 11 22:47:34.952 INFO [stderr] 15 |     Start,
Dec 11 22:47:34.952 INFO [stderr]    |     ^^^^^
Dec 11 22:47:34.952 INFO [stderr]    |
Dec 11 22:47:34.952 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:47:34.952 INFO [stderr] 
Dec 11 22:47:34.952 INFO [stderr] warning: variant is never constructed: `Stop`
Dec 11 22:47:34.952 INFO [stderr]   --> src/docker_iface.rs:16:5
Dec 11 22:47:34.953 INFO [stderr]    |
Dec 11 22:47:34.953 INFO [stderr] 16 |     Stop,
Dec 11 22:47:34.953 INFO [stderr]    |     ^^^^
Dec 11 22:47:34.953 INFO [stderr] 
Dec 11 22:47:34.953 INFO [stderr] warning: variant is never constructed: `Unknown`
Dec 11 22:47:34.953 INFO [stderr]   --> src/docker_iface.rs:17:5
Dec 11 22:47:34.953 INFO [stderr]    |
Dec 11 22:47:34.953 INFO [stderr] 17 |     Unknown
Dec 11 22:47:34.953 INFO [stderr]    |     ^^^^^^^
Dec 11 22:47:34.953 INFO [stderr] 
Dec 11 22:47:34.953 INFO [stderr] warning: function is never used: `event_to_declaration`
Dec 11 22:47:34.953 INFO [stderr]   --> src/docker_iface.rs:26:1
Dec 11 22:47:34.953 INFO [stderr]    |
Dec 11 22:47:34.953 INFO [stderr] 26 | fn event_to_declaration(event: &Event) -> Option<ServiceDeclaration> {
Dec 11 22:47:34.953 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:47:34.953 INFO [stderr] 
Dec 11 22:47:34.953 INFO [stderr] warning: function is never used: `event_to_service`
Dec 11 22:47:34.953 INFO [stderr]   --> src/docker_iface.rs:36:1
Dec 11 22:47:34.953 INFO [stderr]    |
Dec 11 22:47:34.953 INFO [stderr] 36 | fn event_to_service(event: &Event) -> ServiceEvent {
Dec 11 22:47:34.953 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:47:34.953 INFO [stderr] 
Dec 11 22:47:34.953 INFO [stderr] warning: struct is never constructed: `BackendManager`
Dec 11 22:47:34.953 INFO [stderr]   --> src/backend_manager.rs:17:1
Dec 11 22:47:34.953 INFO [stderr]    |
Dec 11 22:47:34.953 INFO [stderr] 17 | pub struct BackendManager {
Dec 11 22:47:34.953 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:47:34.953 INFO [stderr] 
Dec 11 22:47:34.953 INFO [stderr] warning: method is never used: `register`
Dec 11 22:47:34.953 INFO [stderr]   --> src/backend_manager.rs:22:5
Dec 11 22:47:34.953 INFO [stderr]    |
Dec 11 22:47:34.953 INFO [stderr] 22 |     pub fn register(&self, service: ServiceDeclaration) -> Result<Vec<()>, String> {
Dec 11 22:47:34.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:47:34.953 INFO [stderr] 
Dec 11 22:47:34.953 INFO [stderr] warning: method is never used: `deregister`
Dec 11 22:47:34.953 INFO [stderr]   --> src/backend_manager.rs:27:5
Dec 11 22:47:34.953 INFO [stderr]    |
Dec 11 22:47:34.953 INFO [stderr] 27 |     pub fn deregister(&self, service:ServiceDeclaration) -> Result<Vec<()>, String> {
Dec 11 22:47:34.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:47:34.953 INFO [stderr] 
Dec 11 22:47:34.953 INFO [stderr] warning: struct is never constructed: `FakeBackend`
Dec 11 22:47:34.953 INFO [stderr]   --> src/backend_manager.rs:34:1
Dec 11 22:47:34.953 INFO [stderr]    |
Dec 11 22:47:34.953 INFO [stderr] 34 | pub struct FakeBackend {
Dec 11 22:47:34.953 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:47:34.953 INFO [stderr] 
Dec 11 22:47:35.476 INFO [stderr] warning: value assigned to `e_t` is never read
Dec 11 22:47:35.476 INFO [stderr]   --> src/docker_iface.rs:37:13
Dec 11 22:47:35.476 INFO [stderr]    |
Dec 11 22:47:35.476 INFO [stderr] 37 |     let mut e_t = EventType::Unknown;
Dec 11 22:47:35.476 INFO [stderr]    |             ^^^
Dec 11 22:47:35.476 INFO [stderr]    |
Dec 11 22:47:35.476 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 22:47:35.476 INFO [stderr] 
Dec 11 22:47:35.476 INFO [stderr] warning: unused variable: `docker`
Dec 11 22:47:35.476 INFO [stderr]    --> src/docker_iface.rs:101:13
Dec 11 22:47:35.476 INFO [stderr]     |
Dec 11 22:47:35.476 INFO [stderr] 101 |         let docker = shiplift::Docker::new();
Dec 11 22:47:35.476 INFO [stderr]     |             ^^^^^^ help: consider using `_docker` instead
Dec 11 22:47:35.476 INFO [stderr]     |
Dec 11 22:47:35.476 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 22:47:35.476 INFO [stderr] 
Dec 11 22:47:35.512 INFO [stderr] warning: method is never used: `deregister`
Dec 11 22:47:35.512 INFO [stderr]   --> src/backend_manager.rs:27:5
Dec 11 22:47:35.512 INFO [stderr]    |
Dec 11 22:47:35.512 INFO [stderr] 27 |     pub fn deregister(&self, service:ServiceDeclaration) -> Result<Vec<()>, String> {
Dec 11 22:47:35.512 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:47:35.512 INFO [stderr]    |
Dec 11 22:47:35.512 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:47:35.512 INFO [stderr] 
Dec 11 22:47:40.276 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.81s
Dec 11 22:47:40.293 INFO [stderr] su: No module specific data is present
Dec 11 22:47:41.736 INFO running `"docker" "inspect" "1d984be95298f062576c5ece3426b70a61e5ea6bb8e3e7a2665fc58ad69c6246"`
Dec 11 22:47:42.022 INFO running `"docker" "rm" "-f" "1d984be95298f062576c5ece3426b70a61e5ea6bb8e3e7a2665fc58ad69c6246"`
Dec 11 22:47:42.372 INFO [stdout] 1d984be95298f062576c5ece3426b70a61e5ea6bb8e3e7a2665fc58ad69c6246