[INFO] updating cached repository https://github.com/tindleaj/simple-ci
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4795d3126da4df6abc1a765526b07f8f970ea8bf
[INFO] testing tindleaj/simple-ci against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftindleaj%2Fsimple-ci" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tindleaj/simple-ci on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tindleaj/simple-ci
[INFO] removed workspace from git repo https://github.com/tindleaj/simple-ci
[INFO] finished tweaking git repo https://github.com/tindleaj/simple-ci
[INFO] tweaked toml for git repo https://github.com/tindleaj/simple-ci written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tindleaj/simple-ci already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4da860abf054a55ab2574b379339b49c0c64bde4c0338e900575eef2bb397f9e
[INFO] running `Command { std: "docker" "start" "-a" "4da860abf054a55ab2574b379339b49c0c64bde4c0338e900575eef2bb397f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4da860abf054a55ab2574b379339b49c0c64bde4c0338e900575eef2bb397f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da860abf054a55ab2574b379339b49c0c64bde4c0338e900575eef2bb397f9e", kill_on_drop: false }`
[INFO] [stdout] 4da860abf054a55ab2574b379339b49c0c64bde4c0338e900575eef2bb397f9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 545da699f05cb5e8faf9d1bf01f4305cdb4b82496295adb770c544c5aeb4a0c0
[INFO] running `Command { std: "docker" "start" "-a" "545da699f05cb5e8faf9d1bf01f4305cdb4b82496295adb770c544c5aeb4a0c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling ci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `App`, `Arg`
[INFO] [stdout]  --> observer/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{App, Arg};
[INFO] [stdout]   |            ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `poll`
[INFO] [stdout]  --> observer/src/observer.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn poll(repo: &str) -> Result<(), std::io::Error> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_repo`
[INFO] [stdout]   --> observer/src/observer.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn update_repo(repo: &str) -> Result<(), std::io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_newest_commit_id`
[INFO] [stdout]   --> observer/src/observer.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn get_newest_commit_id(repo: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> observer/src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     observer::notify();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `commit_id`
[INFO] [stdout]    --> dispatcher/src/dispatcher.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 Request::Dispatch { commit_id } => {}
[INFO] [stdout]     |                                     ^^^^^^^^^ help: try ignoring the field: `commit_id: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ok`
[INFO] [stdout]   --> dispatcher/src/dispatcher.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Ok,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReceivedDispatch`
[INFO] [stdout]   --> dispatcher/src/dispatcher.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ReceivedDispatch(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Err`
[INFO] [stdout]   --> dispatcher/src/dispatcher.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Err,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `runners`
[INFO] [stdout]   --> dispatcher/src/dispatcher.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     runners: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dead`
[INFO] [stdout]   --> dispatcher/src/dispatcher.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     dead: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dispatched_commits`
[INFO] [stdout]   --> dispatcher/src/dispatcher.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     dispatched_commits: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pending_commits`
[INFO] [stdout]   --> dispatcher/src/dispatcher.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pending_commits: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.38s
[INFO] running `Command { std: "docker" "inspect" "545da699f05cb5e8faf9d1bf01f4305cdb4b82496295adb770c544c5aeb4a0c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "545da699f05cb5e8faf9d1bf01f4305cdb4b82496295adb770c544c5aeb4a0c0", kill_on_drop: false }`
[INFO] [stdout] 545da699f05cb5e8faf9d1bf01f4305cdb4b82496295adb770c544c5aeb4a0c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 087ab8e8df97a124c5317fb2b59efd1626d466d62b81ecf5026739d4fcabfa01
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "087ab8e8df97a124c5317fb2b59efd1626d466d62b81ecf5026739d4fcabfa01", kill_on_drop: false }`
[INFO] [stderr]    Compiling ci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `App`, `Arg`
[INFO] [stdout]  --> observer/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{App, Arg};
[INFO] [stdout]   |            ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `poll`
[INFO] [stdout]  --> observer/src/observer.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn poll(repo: &str) -> Result<(), std::io::Error> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `update_repo`
[INFO] [stdout]   --> observer/src/observer.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn update_repo(repo: &str) -> Result<(), std::io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_newest_commit_id`
[INFO] [stdout]   --> observer/src/observer.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn get_newest_commit_id(repo: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> observer/src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     observer::notify();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `commit_id`
[INFO] [stdout]    --> dispatcher/src/dispatcher.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 Request::Dispatch { commit_id } => {}
[INFO] [stdout]     |                                     ^^^^^^^^^ help: try ignoring the field: `commit_id: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ok`
[INFO] [stdout]   --> dispatcher/src/dispatcher.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Ok,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReceivedDispatch`
[INFO] [stdout]   --> dispatcher/src/dispatcher.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ReceivedDispatch(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Err`
[INFO] [stdout]   --> dispatcher/src/dispatcher.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Err,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `runners`
[INFO] [stdout]   --> dispatcher/src/dispatcher.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     runners: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dead`
[INFO] [stdout]   --> dispatcher/src/dispatcher.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     dead: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dispatched_commits`
[INFO] [stdout]   --> dispatcher/src/dispatcher.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     dispatched_commits: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pending_commits`
[INFO] [stdout]   --> dispatcher/src/dispatcher.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pending_commits: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "087ab8e8df97a124c5317fb2b59efd1626d466d62b81ecf5026739d4fcabfa01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "087ab8e8df97a124c5317fb2b59efd1626d466d62b81ecf5026739d4fcabfa01", kill_on_drop: false }`
[INFO] [stdout] 087ab8e8df97a124c5317fb2b59efd1626d466d62b81ecf5026739d4fcabfa01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5e7c4261a3f65765338dea1ae3a609e318d964a25b68a8fa1ef17bfef84958f0
[INFO] running `Command { std: "docker" "start" "-a" "5e7c4261a3f65765338dea1ae3a609e318d964a25b68a8fa1ef17bfef84958f0", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `App`, `Arg`
[INFO] [stderr]  --> observer/src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | use clap::{App, Arg};
[INFO] [stderr]   |            ^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `poll`
[INFO] [stderr]  --> observer/src/observer.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn poll(repo: &str) -> Result<(), std::io::Error> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `update_repo`
[INFO] [stderr]   --> observer/src/observer.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn update_repo(repo: &str) -> Result<(), std::io::Error> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_newest_commit_id`
[INFO] [stderr]   --> observer/src/observer.rs:96:4
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn get_newest_commit_id(repo: &str) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> observer/src/main.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     observer::notify();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `commit_id`
[INFO] [stderr]    --> dispatcher/src/dispatcher.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 Request::Dispatch { commit_id } => {}
[INFO] [stderr]     |                                     ^^^^^^^^^ help: try ignoring the field: `commit_id: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ok`
[INFO] [stderr]   --> dispatcher/src/dispatcher.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Ok,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ReceivedDispatch`
[INFO] [stderr]   --> dispatcher/src/dispatcher.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ReceivedDispatch(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Err`
[INFO] [stderr]   --> dispatcher/src/dispatcher.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Err,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `runners`
[INFO] [stderr]   --> dispatcher/src/dispatcher.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     runners: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dead`
[INFO] [stderr]   --> dispatcher/src/dispatcher.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     dead: bool,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dispatched_commits`
[INFO] [stderr]   --> dispatcher/src/dispatcher.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     dispatched_commits: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pending_commits`
[INFO] [stderr]   --> dispatcher/src/dispatcher.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pending_commits: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ci-8c0918ce4a637a29
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dispatcher-70141d468402bdf5
[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] [stderr]      Running /opt/rustwide/target/debug/deps/observer-1bd21de5417f60ec
[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] [stderr]    Doc-tests ci
[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 `Command { std: "docker" "inspect" "5e7c4261a3f65765338dea1ae3a609e318d964a25b68a8fa1ef17bfef84958f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e7c4261a3f65765338dea1ae3a609e318d964a25b68a8fa1ef17bfef84958f0", kill_on_drop: false }`
[INFO] [stdout] 5e7c4261a3f65765338dea1ae3a609e318d964a25b68a8fa1ef17bfef84958f0