[INFO] cloning repository https://github.com/citrixorange/grapheners
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/citrixorange/grapheners" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcitrixorange%2Fgrapheners", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcitrixorange%2Fgrapheners'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 185095ba6f5d93559eb9fa82307f22a2ea66552a
[INFO] building citrixorange/grapheners against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcitrixorange%2Fgrapheners" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/citrixorange/grapheners on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/citrixorange/grapheners
[INFO] finished tweaking git repo https://github.com/citrixorange/grapheners
[INFO] tweaked toml for git repo https://github.com/citrixorange/grapheners written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/citrixorange/grapheners 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] building citrixorange/grapheners against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcitrixorange%2Fgrapheners" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/citrixorange/grapheners on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/citrixorange/grapheners
[INFO] finished tweaking git repo https://github.com/citrixorange/grapheners
[INFO] tweaked toml for git repo https://github.com/citrixorange/grapheners written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/citrixorange/grapheners 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] building citrixorange/grapheners against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcitrixorange%2Fgrapheners" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/citrixorange/grapheners on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/citrixorange/grapheners
[INFO] finished tweaking git repo https://github.com/citrixorange/grapheners
[INFO] tweaked toml for git repo https://github.com/citrixorange/grapheners written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/citrixorange/grapheners 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] building citrixorange/grapheners against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcitrixorange%2Fgrapheners" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/citrixorange/grapheners on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/citrixorange/grapheners
[INFO] finished tweaking git repo https://github.com/citrixorange/grapheners
[INFO] tweaked toml for git repo https://github.com/citrixorange/grapheners written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/citrixorange/grapheners 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding lazy_static v1.5.0
[INFO] [stderr]     Updating proc-macro2 v1.0.69 -> v1.0.92
[INFO] [stderr]     Updating quote v1.0.33 -> v1.0.38
[INFO] [stderr]     Updating serde v1.0.143 -> v1.0.217
[INFO] [stderr]       Adding serde_derive v1.0.217
[INFO] [stderr]     Updating syn v2.0.39 -> v2.0.95
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fast_websocket_client v0.1.2
[INFO] [stderr]   Downloaded fastwebsockets v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dd9908f57bd55cb2ffa9ee51b7a54820e99803480c9a713e85e4df859bb69d1
[INFO] running `Command { std: "docker" "start" "-a" "9dd9908f57bd55cb2ffa9ee51b7a54820e99803480c9a713e85e4df859bb69d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dd9908f57bd55cb2ffa9ee51b7a54820e99803480c9a713e85e4df859bb69d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd9908f57bd55cb2ffa9ee51b7a54820e99803480c9a713e85e4df859bb69d1", kill_on_drop: false }`
[INFO] [stdout] 9dd9908f57bd55cb2ffa9ee51b7a54820e99803480c9a713e85e4df859bb69d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0768613ad1e3827be01ca32669a638c2e911763350b199aa167c7b4d69d2eb72
[INFO] running `Command { std: "docker" "start" "-a" "0768613ad1e3827be01ca32669a638c2e911763350b199aa167c7b4d69d2eb72", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling bytes v1.2.1
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.11.1
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling cpufeatures v0.2.2
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling http v0.2.8
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling try-lock v0.2.4
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling rustls v0.21.7
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling serde_json v1.0.83
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling simdutf8 v0.1.4
[INFO] [stderr]    Compiling base64 v0.21.5
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling webpki-roots v0.25.2
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.21
[INFO] [stderr]    Compiling futures-sink v0.3.29
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling mio v0.8.9
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling block-buffer v0.10.2
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling sha-1 v0.10.0
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling tokio v1.33.0
[INFO] [stderr]    Compiling tungstenite v0.17.3
[INFO] [stderr]    Compiling pin-project v1.1.3
[INFO] [stderr]    Compiling rustls-webpki v0.101.6
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling hyper v0.14.27
[INFO] [stderr]    Compiling tokio-rustls v0.24.1
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling fastwebsockets v0.5.0
[INFO] [stderr]    Compiling fast_websocket_client v0.1.2
[INFO] [stderr]    Compiling grapheners v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MessageChannel` and `WebsocketCloseRequest`
[INFO] [stdout]   --> src/client/client.rs:10:58
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::websocket::implementations::message_channel::{MessageChannel, CallbackMessageChannel, WebsocketCloseRequest};
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `close` is never used
[INFO] [stdout]   --> src/websocket/service.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl <'a>WebSocket<'a> {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn close(&mut self) -> Pin<Box<dyn Future<Output = Result<(), WebSocketError>> + '_>> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `close` is never used
[INFO] [stdout]   --> src/websocket/interface.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait IWebSocket {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn close(&mut self) -> Pin<Box<dyn Future<Output = Result<(), WebSocketError>> + '_>>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `unregister_callback` and `drop_callback_list` are never used
[INFO] [stdout]    --> src/websocket/implementations/message_channel.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 62  | impl CallbackMessageChannel {
[INFO] [stdout]     | --------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn unregister_callback(&self, cb_id: u64) -> Pin<Box<dyn Future<Output = Result<(), WebSocketError>> + '_>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn drop_callback_list(&self) -> Pin<Box<dyn Future<Output = Result<(), WebSocketError>> + '_>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/commands/getters/getters.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct ChainWebsocketStringResponse {
[INFO] [stdout]    |        ---------------------------- field in this struct
[INFO] [stdout] 11 |     pub id: u8,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ChainWebsocketStringResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/commands/getters/getters.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct ChainWebsocketNumberResponse {
[INFO] [stdout]    |        ---------------------------- field in this struct
[INFO] [stdout] 17 |     pub id: u8,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ChainWebsocketNumberResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_chain_objects` is never used
[INFO] [stdout]   --> src/commands/getters/getters.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl <'a>ChainGetter<'a> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub async fn get_chain_objects(&mut self, objects: Vec<String>) -> Result<(), WebSocketError> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ChainId`, `DatabaseApiId`, `NetworkApiId`, `HistoryApiId`, and `CryptoApiId` are never constructed
[INFO] [stdout]  --> src/commands/getters/chain_getters.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum ChainGetters {
[INFO] [stdout]   |          ------------ variants in this enum
[INFO] [stdout] 5 |     ChainId,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 6 |     DatabaseApiId,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 7 |     NetworkApiId,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 8 |     HistoryApiId,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 9 |     CryptoApiId
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ChainGetters` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `close` is never used
[INFO] [stdout]    --> src/client/client.rs:144:18
[INFO] [stdout]     |
[INFO] [stdout] 25  | impl <'a>GrapheneClient<'a> {
[INFO] [stdout]     | --------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub async fn close(&mut self) -> Result<(),WebSocketError> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `custom` is never read
[INFO] [stdout]   --> src/client/apis.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct GrapheneApis {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     custom: Option<Vec<GrapheneApi>>
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_custom_api`, `get_database_api`, `get_network_api`, `get_history_api`, `get_crypto_api`, and `get_custom_api` are never used
[INFO] [stdout]    --> src/client/apis.rs:85:12
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl GrapheneApis {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 85  |     pub fn set_custom_api(&mut self, ids:Vec<u8>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89  |     pub fn get_database_api(&self) -> Option<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     pub fn get_network_api(&self) -> Option<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn get_history_api(&self) -> Option<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn get_crypto_api(&self) -> Option<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn get_custom_api(&self) -> Option<Vec<u8>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.63s
[INFO] running `Command { std: "docker" "inspect" "0768613ad1e3827be01ca32669a638c2e911763350b199aa167c7b4d69d2eb72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0768613ad1e3827be01ca32669a638c2e911763350b199aa167c7b4d69d2eb72", kill_on_drop: false }`
[INFO] [stdout] 0768613ad1e3827be01ca32669a638c2e911763350b199aa167c7b4d69d2eb72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23996759e146116ab38b9f9790fd555174e5cc8d6b04c436afb8b071c3b1e9fb
[INFO] running `Command { std: "docker" "start" "-a" "23996759e146116ab38b9f9790fd555174e5cc8d6b04c436afb8b071c3b1e9fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling grapheners v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MessageChannel` and `WebsocketCloseRequest`
[INFO] [stdout]   --> src/client/client.rs:10:58
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::websocket::implementations::message_channel::{MessageChannel, CallbackMessageChannel, WebsocketCloseRequest};
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `close` is never used
[INFO] [stdout]   --> src/websocket/service.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl <'a>WebSocket<'a> {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn close(&mut self) -> Pin<Box<dyn Future<Output = Result<(), WebSocketError>> + '_>> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `close` is never used
[INFO] [stdout]   --> src/websocket/interface.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub trait IWebSocket {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn close(&mut self) -> Pin<Box<dyn Future<Output = Result<(), WebSocketError>> + '_>>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `unregister_callback` and `drop_callback_list` are never used
[INFO] [stdout]    --> src/websocket/implementations/message_channel.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 62  | impl CallbackMessageChannel {
[INFO] [stdout]     | --------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn unregister_callback(&self, cb_id: u64) -> Pin<Box<dyn Future<Output = Result<(), WebSocketError>> + '_>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn drop_callback_list(&self) -> Pin<Box<dyn Future<Output = Result<(), WebSocketError>> + '_>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/commands/getters/getters.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct ChainWebsocketStringResponse {
[INFO] [stdout]    |        ---------------------------- field in this struct
[INFO] [stdout] 11 |     pub id: u8,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ChainWebsocketStringResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/commands/getters/getters.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct ChainWebsocketNumberResponse {
[INFO] [stdout]    |        ---------------------------- field in this struct
[INFO] [stdout] 17 |     pub id: u8,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ChainWebsocketNumberResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_chain_objects` is never used
[INFO] [stdout]   --> src/commands/getters/getters.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl <'a>ChainGetter<'a> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub async fn get_chain_objects(&mut self, objects: Vec<String>) -> Result<(), WebSocketError> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ChainId`, `DatabaseApiId`, `NetworkApiId`, `HistoryApiId`, and `CryptoApiId` are never constructed
[INFO] [stdout]  --> src/commands/getters/chain_getters.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum ChainGetters {
[INFO] [stdout]   |          ------------ variants in this enum
[INFO] [stdout] 5 |     ChainId,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 6 |     DatabaseApiId,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 7 |     NetworkApiId,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 8 |     HistoryApiId,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 9 |     CryptoApiId
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ChainGetters` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `close` is never used
[INFO] [stdout]    --> src/client/client.rs:144:18
[INFO] [stdout]     |
[INFO] [stdout] 25  | impl <'a>GrapheneClient<'a> {
[INFO] [stdout]     | --------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub async fn close(&mut self) -> Result<(),WebSocketError> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `custom` is never read
[INFO] [stdout]   --> src/client/apis.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct GrapheneApis {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     custom: Option<Vec<GrapheneApi>>
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_custom_api`, `get_database_api`, `get_network_api`, `get_history_api`, `get_crypto_api`, and `get_custom_api` are never used
[INFO] [stdout]    --> src/client/apis.rs:85:12
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl GrapheneApis {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 85  |     pub fn set_custom_api(&mut self, ids:Vec<u8>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89  |     pub fn get_database_api(&self) -> Option<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     pub fn get_network_api(&self) -> Option<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn get_history_api(&self) -> Option<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn get_crypto_api(&self) -> Option<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn get_custom_api(&self) -> Option<Vec<u8>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "23996759e146116ab38b9f9790fd555174e5cc8d6b04c436afb8b071c3b1e9fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23996759e146116ab38b9f9790fd555174e5cc8d6b04c436afb8b071c3b1e9fb", kill_on_drop: false }`
[INFO] [stdout] 23996759e146116ab38b9f9790fd555174e5cc8d6b04c436afb8b071c3b1e9fb
