[INFO] cloning repository https://github.com/OkieOth/rs_observable
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OkieOth/rs_observable" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOkieOth%2Frs_observable", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOkieOth%2Frs_observable'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbe48ed995f9e141331f14050dfc0ec234c5620f
[INFO] documenting OkieOth/rs_observable against 1.76.0 for beta-1.77-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOkieOth%2Frs_observable" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OkieOth/rs_observable on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OkieOth/rs_observable
[INFO] finished tweaking git repo https://github.com/OkieOth/rs_observable
[INFO] tweaked toml for git repo https://github.com/OkieOth/rs_observable written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/OkieOth/rs_observable already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 013b50219d893f6b1922d28c9fe95933bbe286f894cf318dfbcfae5d41bd6cea
[INFO] running `Command { std: "docker" "start" "-a" "013b50219d893f6b1922d28c9fe95933bbe286f894cf318dfbcfae5d41bd6cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "013b50219d893f6b1922d28c9fe95933bbe286f894cf318dfbcfae5d41bd6cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013b50219d893f6b1922d28c9fe95933bbe286f894cf318dfbcfae5d41bd6cea", kill_on_drop: false }`
[INFO] [stdout] 013b50219d893f6b1922d28c9fe95933bbe286f894cf318dfbcfae5d41bd6cea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f5f1ac9a4daeb2262dd63a93d9d62748cbdfa105bce7ec33b21a5bde642c7f2
[INFO] running `Command { std: "docker" "start" "-a" "1f5f1ac9a4daeb2262dd63a93d9d62748cbdfa105bce7ec33b21a5bde642c7f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking termcolor v1.4.0
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking is-terminal v0.4.10
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking rs_observable v0.1.4 (/opt/rustwide/workdir/rs_observable)
[INFO] [stderr]  Documenting rs_observable v0.1.4 (/opt/rustwide/workdir/rs_observable)
[INFO] [stdout] warning: unused import: `crate::observed_value::ObservedValue`
[INFO] [stdout]   --> rs_observable/src/observed_value.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     use crate::observed_value::ObservedValue;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> rs_observable/src/chobservable.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |           /// creates a new object
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 44 | /         ChObservable {
[INFO] [stdout] 45 | |             observers: Arc::new(Mutex::new(Vec::new())),
[INFO] [stdout] 46 | |             next_id: 1,
[INFO] [stdout] 47 | |         }
[INFO] [stdout]    | |_________- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `observer` are never read
[INFO] [stdout]   --> rs_observable/src/observable.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct StoredObserver<T: Clone> {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 14 |     pub id: u32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 15 |     pub observer: Rc<RefCell<dyn Observer<T> + Send + Sync>>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> rs_observable/src/observable.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<T: Clone> StoredObserver<T> {
[INFO] [stdout]    | -------------------------------- associated function in this implementation
[INFO] [stdout] 19 |     pub fn new(id: u32, observer: Rc<RefCell<dyn Observer<T> + Send + Sync>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `observers` and `next_id` are never read
[INFO] [stdout]   --> rs_observable/src/observable.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Observable<T: Clone> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 29 |     /// List of registered observers
[INFO] [stdout] 30 |     observers: Vec<StoredObserver<T>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 31 |     /// helper to stores the next ID assigned to a new registered Observer
[INFO] [stdout] 32 |     next_id: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `register`, `unregister`, `notify_observers`, and `notify_observers_borrowed` are never used
[INFO] [stdout]   --> rs_observable/src/observable.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl<T: Clone> Observable<T> {
[INFO] [stdout]    | ---------------------------- associated items in this implementation
[INFO] [stdout] 36 |     /// Creates a new Observable object
[INFO] [stdout] 37 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn register(&mut self, observer: Rc<RefCell<dyn Observer<T> + Send + Sync>>) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn unregister(&mut self, observer_id: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub fn notify_observers(&self, data: T) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn notify_observers_borrowed(&self, data: &T) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `observable` is never read
[INFO] [stdout]   --> rs_observable/src/observed_value.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct ObservedValue<T: Clone> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 10 |     observable: Observable<Option<T>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_value`, `reset_value`, `register`, and `unregister` are never used
[INFO] [stdout]   --> rs_observable/src/observed_value.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T: Clone> ObservedValue<T> {
[INFO] [stdout]    | ------------------------------- associated items in this implementation
[INFO] [stdout] 15 |     /// Create a new instance
[INFO] [stdout] 16 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn set_value(&mut self, v: &T) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn reset_value(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn register(&mut self, observer: Rc<RefCell<dyn Observer<Option<T>> + Send + Sync>>) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn unregister(&mut self, observer_id: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> rs_observable/src/observed_value.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 85 |     impl MyString {
[INFO] [stdout]    |     ------------- associated function in this implementation
[INFO] [stdout] 86 |         pub fn new(v: &str) -> MyString {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> rs_observable/src/observed_value.rs:108:16
[INFO] [stdout]     |
[INFO] [stdout] 107 |     impl ObserverString {
[INFO] [stdout]     |     ------------------- associated function in this implementation
[INFO] [stdout] 108 |         pub fn new() -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting tokio_test v0.1.0 (/opt/rustwide/workdir/examples/tokio_test)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.05s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/rs_observable/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/tokio_test/index.html
[INFO] running `Command { std: "docker" "inspect" "1f5f1ac9a4daeb2262dd63a93d9d62748cbdfa105bce7ec33b21a5bde642c7f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f5f1ac9a4daeb2262dd63a93d9d62748cbdfa105bce7ec33b21a5bde642c7f2", kill_on_drop: false }`
[INFO] [stdout] 1f5f1ac9a4daeb2262dd63a93d9d62748cbdfa105bce7ec33b21a5bde642c7f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9db3bd5bda2b562925396318d41077ee6f88152d3bfccb0bcfa9a2e01b5cbf5
[INFO] running `Command { std: "docker" "start" "-a" "c9db3bd5bda2b562925396318d41077ee6f88152d3bfccb0bcfa9a2e01b5cbf5", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "c9db3bd5bda2b562925396318d41077ee6f88152d3bfccb0bcfa9a2e01b5cbf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9db3bd5bda2b562925396318d41077ee6f88152d3bfccb0bcfa9a2e01b5cbf5", kill_on_drop: false }`
[INFO] [stdout] c9db3bd5bda2b562925396318d41077ee6f88152d3bfccb0bcfa9a2e01b5cbf5
[INFO] documenting OkieOth/rs_observable against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOkieOth%2Frs_observable" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OkieOth/rs_observable on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OkieOth/rs_observable
[INFO] finished tweaking git repo https://github.com/OkieOth/rs_observable
[INFO] tweaked toml for git repo https://github.com/OkieOth/rs_observable written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/OkieOth/rs_observable already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dd612e620a87abdf964432ea7b9a3dd6dd51d30487d5ac0e1bf9656a8beba95
[INFO] running `Command { std: "docker" "start" "-a" "9dd612e620a87abdf964432ea7b9a3dd6dd51d30487d5ac0e1bf9656a8beba95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dd612e620a87abdf964432ea7b9a3dd6dd51d30487d5ac0e1bf9656a8beba95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd612e620a87abdf964432ea7b9a3dd6dd51d30487d5ac0e1bf9656a8beba95", kill_on_drop: false }`
[INFO] [stdout] 9dd612e620a87abdf964432ea7b9a3dd6dd51d30487d5ac0e1bf9656a8beba95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f90af71a7b381c5c1da85962787972ccfb0f6419ba284f607831efcfbdc653c5
[INFO] running `Command { std: "docker" "start" "-a" "f90af71a7b381c5c1da85962787972ccfb0f6419ba284f607831efcfbdc653c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking termcolor v1.4.0
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking is-terminal v0.4.10
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking rs_observable v0.1.4 (/opt/rustwide/workdir/rs_observable)
[INFO] [stderr]  Documenting rs_observable v0.1.4 (/opt/rustwide/workdir/rs_observable)
[INFO] [stdout] warning: unused import: `crate::observed_value::ObservedValue`
[INFO] [stdout]   --> rs_observable/src/observed_value.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     use crate::observed_value::ObservedValue;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> rs_observable/src/chobservable.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |           /// creates a new object
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 44 | /         ChObservable {
[INFO] [stdout] 45 | |             observers: Arc::new(Mutex::new(Vec::new())),
[INFO] [stdout] 46 | |             next_id: 1,
[INFO] [stdout] 47 | |         }
[INFO] [stdout]    | |_________- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `observer` are never read
[INFO] [stdout]   --> rs_observable/src/observable.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct StoredObserver<T: Clone> {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 14 |     pub id: u32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 15 |     pub observer: Rc<RefCell<dyn Observer<T> + Send + Sync>>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> rs_observable/src/observable.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<T: Clone> StoredObserver<T> {
[INFO] [stdout]    | -------------------------------- associated function in this implementation
[INFO] [stdout] 19 |     pub fn new(id: u32, observer: Rc<RefCell<dyn Observer<T> + Send + Sync>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `observers` and `next_id` are never read
[INFO] [stdout]   --> rs_observable/src/observable.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Observable<T: Clone> {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 29 |     /// List of registered observers
[INFO] [stdout] 30 |     observers: Vec<StoredObserver<T>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 31 |     /// helper to stores the next ID assigned to a new registered Observer
[INFO] [stdout] 32 |     next_id: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `register`, `unregister`, `notify_observers`, and `notify_observers_borrowed` are never used
[INFO] [stdout]   --> rs_observable/src/observable.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl<T: Clone> Observable<T> {
[INFO] [stdout]    | ---------------------------- associated items in this implementation
[INFO] [stdout] 36 |     /// Creates a new Observable object
[INFO] [stdout] 37 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn register(&mut self, observer: Rc<RefCell<dyn Observer<T> + Send + Sync>>) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn unregister(&mut self, observer_id: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub fn notify_observers(&self, data: T) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn notify_observers_borrowed(&self, data: &T) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `observable` is never read
[INFO] [stdout]   --> rs_observable/src/observed_value.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct ObservedValue<T: Clone> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 10 |     observable: Observable<Option<T>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_value`, `reset_value`, `register`, and `unregister` are never used
[INFO] [stdout]   --> rs_observable/src/observed_value.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T: Clone> ObservedValue<T> {
[INFO] [stdout]    | ------------------------------- associated items in this implementation
[INFO] [stdout] 15 |     /// Create a new instance
[INFO] [stdout] 16 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn set_value(&mut self, v: &T) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn reset_value(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn register(&mut self, observer: Rc<RefCell<dyn Observer<Option<T>> + Send + Sync>>) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn unregister(&mut self, observer_id: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> rs_observable/src/observed_value.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 85 |     impl MyString {
[INFO] [stdout]    |     ------------- associated function in this implementation
[INFO] [stdout] 86 |         pub fn new(v: &str) -> MyString {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> rs_observable/src/observed_value.rs:108:16
[INFO] [stdout]     |
[INFO] [stdout] 107 |     impl ObserverString {
[INFO] [stdout]     |     ------------------- associated function in this implementation
[INFO] [stdout] 108 |         pub fn new() -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting tokio_test v0.1.0 (/opt/rustwide/workdir/examples/tokio_test)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.10s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/rs_observable/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/tokio_test/index.html
[INFO] running `Command { std: "docker" "inspect" "f90af71a7b381c5c1da85962787972ccfb0f6419ba284f607831efcfbdc653c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f90af71a7b381c5c1da85962787972ccfb0f6419ba284f607831efcfbdc653c5", kill_on_drop: false }`
[INFO] [stdout] f90af71a7b381c5c1da85962787972ccfb0f6419ba284f607831efcfbdc653c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 738afd6280f41c3b3b1de3158fe360809b6bffd1a329c7dd13f690edb32806db
[INFO] running `Command { std: "docker" "start" "-a" "738afd6280f41c3b3b1de3158fe360809b6bffd1a329c7dd13f690edb32806db", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "738afd6280f41c3b3b1de3158fe360809b6bffd1a329c7dd13f690edb32806db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "738afd6280f41c3b3b1de3158fe360809b6bffd1a329c7dd13f690edb32806db", kill_on_drop: false }`
[INFO] [stdout] 738afd6280f41c3b3b1de3158fe360809b6bffd1a329c7dd13f690edb32806db
