[INFO] updating cached repository https://github.com/mawalu/learning-rust [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4d255f7af215fc75fe25847731098536b1eb8deb [INFO] testing mawalu/learning-rust against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmawalu%2Flearning-rust" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mawalu/learning-rust on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mawalu/learning-rust [INFO] finished tweaking git repo https://github.com/mawalu/learning-rust [INFO] tweaked toml for git repo https://github.com/mawalu/learning-rust written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/mawalu/learning-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c3b86042d7800a1a9e434095f5e32aa773560f59ffc568e112229e8125384a93 [INFO] running `"docker" "start" "-a" "c3b86042d7800a1a9e434095f5e32aa773560f59ffc568e112229e8125384a93"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Compiling serde_bytes v0.10.5 [INFO] [stderr] Compiling serde_bencode v0.2.1 [INFO] [stderr] Compiling bittorent v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/structs/bucket.rs:5:29 [INFO] [stderr] | [INFO] [stderr] 5 | use chrono::{DateTime, Utc, Duration}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::util::*` [INFO] [stderr] --> src/structs/message.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use super::util::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/structs/token.rs:58:6 [INFO] [stderr] | [INFO] [stderr] 58 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `handler::DhtHandler` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use handler::DhtHandler; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/handler.rs:129:17 [INFO] [stderr] | [INFO] [stderr] 129 | id, [INFO] [stderr] | ^^ help: try ignoring the field: `id: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `client` [INFO] [stderr] --> src/handler.rs:130:17 [INFO] [stderr] | [INFO] [stderr] 130 | client, [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `client: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nodes` [INFO] [stderr] --> src/handler.rs:142:63 [INFO] [stderr] | [INFO] [stderr] 142 | Response::FoundNodes { id: sender_string, nodes } => { [INFO] [stderr] | ^^^^^ help: try ignoring the field: `nodes: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sender` [INFO] [stderr] --> src/handler.rs:143:29 [INFO] [stderr] | [INFO] [stderr] 143 | let sender = HashId::from_str(sender_string); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `our_id` [INFO] [stderr] --> src/structs/bucket.rs:43:34 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_our_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_node` [INFO] [stderr] --> src/structs/bucket.rs:43:51 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_node` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/handler.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(node: Node) -> DhtHandler { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `handle_str` [INFO] [stderr] --> src/handler.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn handle_str(&mut self, input: String) -> Option { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `handel_message` [INFO] [stderr] --> src/handler.rs:40:8 [INFO] [stderr] | [INFO] [stderr] 40 | fn handel_message(&mut self, message: Message, endpoint: Endpoint) -> Result, InvalidHashIdError> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `response` [INFO] [stderr] --> src/handler.rs:166:8 [INFO] [stderr] | [INFO] [stderr] 166 | fn response (&self, id: &String, response: Response) -> Result, InvalidHashIdError> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `protocol_error` [INFO] [stderr] --> src/handler.rs:174:8 [INFO] [stderr] | [INFO] [stderr] 174 | fn protocol_error (&self, id: &String) -> Result, InvalidHashIdError> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `setup` [INFO] [stderr] --> src/handler.rs:186:8 [INFO] [stderr] | [INFO] [stderr] 186 | fn setup () -> DhtHandler { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/structs/bucket.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new() -> Kbuckets { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_closest_nodes` [INFO] [stderr] --> src/structs/bucket.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn find_closest_nodes(&self, id: &HashId) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `try_insert` [INFO] [stderr] --> src/structs/bucket.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `try_extend` [INFO] [stderr] --> src/structs/bucket.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | fn try_extend(&self, merged: &mut Vec, start: usize, offset: usize) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_index` [INFO] [stderr] --> src/structs/bucket.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn find_index(&self, id: &HashId) -> Option<(usize, &Bucket)> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find` [INFO] [stderr] --> src/structs/bucket.rs:76:12 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn find(&self, id: &HashId) -> Option<&Bucket> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_index_mut` [INFO] [stderr] --> src/structs/bucket.rs:83:12 [INFO] [stderr] | [INFO] [stderr] 83 | pub fn find_index_mut(&mut self, id: HashId) -> Option<(usize, &mut Bucket)> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_mut` [INFO] [stderr] --> src/structs/bucket.rs:93:12 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn find_mut(&mut self, id: HashId) -> Option<&mut Bucket> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `update_timestamps` [INFO] [stderr] --> src/structs/bucket.rs:100:12 [INFO] [stderr] | [INFO] [stderr] 100 | pub fn update_timestamps(&mut self, id: &HashId) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `split` [INFO] [stderr] --> src/structs/bucket.rs:107:12 [INFO] [stderr] | [INFO] [stderr] 107 | pub fn split(&mut self, id: HashId) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated constant is never used: `SIZE` [INFO] [stderr] --> src/structs/bucket.rs:133:5 [INFO] [stderr] | [INFO] [stderr] 133 | const SIZE: usize = 8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/structs/bucket.rs:135:12 [INFO] [stderr] | [INFO] [stderr] 135 | pub fn new(upper_boundary: HashId) -> Bucket { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert` [INFO] [stderr] --> src/structs/bucket.rs:143:12 [INFO] [stderr] | [INFO] [stderr] 143 | pub fn insert(&mut self, node: Node) -> Result<(), BucketError> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_mut` [INFO] [stderr] --> src/structs/bucket.rs:159:12 [INFO] [stderr] | [INFO] [stderr] 159 | pub fn find_mut(&mut self, id: &HashId) -> Option<&mut Node> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `update_timestamps` [INFO] [stderr] --> src/structs/bucket.rs:169:12 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn update_timestamps(&mut self, id: &HashId) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `questionables` [INFO] [stderr] --> src/structs/bucket.rs:179:12 [INFO] [stderr] | [INFO] [stderr] 179 | pub fn questionables(&self) -> Vec<&Node> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/structs/error.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn new(message: String) -> BucketError { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/structs/message.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new(code: u8, message: String) -> ErrorResponse { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/structs/message.rs:96:12 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn from_str(input: String) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_str` [INFO] [stderr] --> src/structs/message.rs:100:12 [INFO] [stderr] | [INFO] [stderr] 100 | pub fn to_str(&self) -> Result { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_str` [INFO] [stderr] --> src/structs/node.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn to_str(&self) -> String { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `questionable` [INFO] [stderr] --> src/structs/node.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn questionable(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_compact` [INFO] [stderr] --> src/structs/node.rs:90:12 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn to_compact(&self) -> [u8; 6] { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_string` [INFO] [stderr] --> src/structs/node.rs:97:12 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn to_string(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_str` [INFO] [stderr] --> src/structs/util.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn from_str(input: String) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_str` [INFO] [stderr] --> src/structs/util.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn to_str(&self) -> String { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/structs/token.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn new() -> TokenAuthority { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rotate` [INFO] [stderr] --> src/structs/token.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn rotate(&mut self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sign` [INFO] [stderr] --> src/structs/token.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn sign(&self, data: &Endpoint) -> String { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `verify` [INFO] [stderr] --> src/structs/token.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn verify(&self, token: &String, data: &Endpoint) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `random_secret` [INFO] [stderr] --> src/structs/token.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | fn random_secret() -> Secret { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sign_with` [INFO] [stderr] --> src/structs/token.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | fn sign_with(data: &Endpoint, secret: &Secret) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 48 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.54s [INFO] running `"docker" "inspect" "c3b86042d7800a1a9e434095f5e32aa773560f59ffc568e112229e8125384a93"` [INFO] running `"docker" "rm" "-f" "c3b86042d7800a1a9e434095f5e32aa773560f59ffc568e112229e8125384a93"` [INFO] [stdout] c3b86042d7800a1a9e434095f5e32aa773560f59ffc568e112229e8125384a93 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 981b818579e8dd9c46f1c96879b94936e74b811f9dd854cc69c46a58fc6c3f07 [INFO] running `"docker" "start" "-a" "981b818579e8dd9c46f1c96879b94936e74b811f9dd854cc69c46a58fc6c3f07"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling bittorent v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `handler::DhtHandler` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use handler::DhtHandler; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/handler.rs:129:17 [INFO] [stderr] | [INFO] [stderr] 129 | id, [INFO] [stderr] | ^^ help: try ignoring the field: `id: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `client` [INFO] [stderr] --> src/handler.rs:130:17 [INFO] [stderr] | [INFO] [stderr] 130 | client, [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `client: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nodes` [INFO] [stderr] --> src/handler.rs:142:63 [INFO] [stderr] | [INFO] [stderr] 142 | Response::FoundNodes { id: sender_string, nodes } => { [INFO] [stderr] | ^^^^^ help: try ignoring the field: `nodes: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sender` [INFO] [stderr] --> src/handler.rs:143:29 [INFO] [stderr] | [INFO] [stderr] 143 | let sender = HashId::from_str(sender_string); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `our_id` [INFO] [stderr] --> src/structs/bucket.rs:43:34 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_our_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_node` [INFO] [stderr] --> src/structs/bucket.rs:43:51 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_node` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `try_insert` [INFO] [stderr] --> src/structs/bucket.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find` [INFO] [stderr] --> src/structs/bucket.rs:76:12 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn find(&self, id: &HashId) -> Option<&Bucket> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.81s [INFO] running `"docker" "inspect" "981b818579e8dd9c46f1c96879b94936e74b811f9dd854cc69c46a58fc6c3f07"` [INFO] running `"docker" "rm" "-f" "981b818579e8dd9c46f1c96879b94936e74b811f9dd854cc69c46a58fc6c3f07"` [INFO] [stdout] 981b818579e8dd9c46f1c96879b94936e74b811f9dd854cc69c46a58fc6c3f07 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 03a286d6d15bc1758612e380cc15ee1b486b8e9bc86ab71e51b269ae1016a88f [INFO] running `"docker" "start" "-a" "03a286d6d15bc1758612e380cc15ee1b486b8e9bc86ab71e51b269ae1016a88f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `handler::DhtHandler` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use handler::DhtHandler; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/handler.rs:129:17 [INFO] [stderr] | [INFO] [stderr] 129 | id, [INFO] [stderr] | ^^ help: try ignoring the field: `id: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `client` [INFO] [stderr] --> src/handler.rs:130:17 [INFO] [stderr] | [INFO] [stderr] 130 | client, [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `client: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nodes` [INFO] [stderr] --> src/handler.rs:142:63 [INFO] [stderr] | [INFO] [stderr] 142 | Response::FoundNodes { id: sender_string, nodes } => { [INFO] [stderr] | ^^^^^ help: try ignoring the field: `nodes: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sender` [INFO] [stderr] --> src/handler.rs:143:29 [INFO] [stderr] | [INFO] [stderr] 143 | let sender = HashId::from_str(sender_string); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `our_id` [INFO] [stderr] --> src/structs/bucket.rs:43:34 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_our_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_node` [INFO] [stderr] --> src/structs/bucket.rs:43:51 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_node` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `try_insert` [INFO] [stderr] --> src/structs/bucket.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn try_insert(&mut self, our_id: &HashId, new_node: Node) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find` [INFO] [stderr] --> src/structs/bucket.rs:76:12 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn find(&self, id: &HashId) -> Option<&Bucket> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/bittorent-6acbb9eb53112553 [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test structs::bucket::tests::test_find_bucket ... ok [INFO] [stdout] test structs::bucket::tests::test_last_changed_is_updated ... ok [INFO] [stdout] test structs::bucket::tests::test_can_insert_node ... ok [INFO] [stdout] test handler::tests::test_responde_to_ping ... ok [INFO] [stdout] test structs::node::tests::test_compact_node_info ... ok [INFO] [stdout] test structs::message::tests::test_serialize_error ... ok [INFO] [stdout] test structs::message::tests::test_decode_find_node ... ok [INFO] [stdout] test structs::node::tests::test_parse_compact_node_info ... ok [INFO] [stdout] test structs::node::tests::test_node_is_questionable_after_15_minutes ... ok [INFO] [stdout] test structs::message::tests::test_decode_ping ... ok [INFO] [stdout] test structs::bucket::tests::test_list_questionables ... ok [INFO] [stdout] test structs::message::tests::test_decode_response ... ok [INFO] [stdout] test structs::bucket::tests::test_find_closest_nodes ... ok [INFO] [stdout] test structs::message::tests::test_decode_error ... ok [INFO] [stdout] test structs::message::tests::test_serialize_ping_response ... ok [INFO] [stdout] test structs::bucket::tests::test_split_buckets ... ok [INFO] [stdout] test structs::util::tests::test_equal_to_itself ... ok [INFO] [stdout] test structs::node::tests::test_new_node_is_not_questionable ... ok [INFO] [stdout] test structs::util::tests::test_distance_to_self_is_null ... ok [INFO] [stdout] test structs::util::tests::test_compute_correct_distance ... ok [INFO] [stdout] test structs::util::tests::test_equal_to_same_hash ... ok [INFO] [stdout] test structs::util::tests::test_not_equal_to_other_hash ... ok [INFO] [stdout] test structs::util::tests::test_endianes_ordering ... ok [INFO] [stdout] test structs::token::tests::test_sign_token ... ok [INFO] [stdout] test structs::util::tests::test_simple_ordering ... ok [INFO] [stdout] test structs::bucket::tests::test_can_insert_correct_amount_of_nodes ... ok [INFO] [stdout] test structs::node::tests::test_fail_on_invalid_ip ... ok [INFO] [stdout] test structs::bucket::tests::test_bucket_boundaries_are_checked ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "03a286d6d15bc1758612e380cc15ee1b486b8e9bc86ab71e51b269ae1016a88f"` [INFO] running `"docker" "rm" "-f" "03a286d6d15bc1758612e380cc15ee1b486b8e9bc86ab71e51b269ae1016a88f"` [INFO] [stdout] 03a286d6d15bc1758612e380cc15ee1b486b8e9bc86ab71e51b269ae1016a88f