[INFO] cloning repository https://github.com/Yucked/FL4K [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yucked/FL4K" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYucked%2FFL4K"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYucked%2FFL4K'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3697359a4f6bd8b220fbe908c8149e814603d199 [INFO] checking Yucked/FL4K against try#1a399c10897767c36d147199696c96f193034e49 for pr-72644 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYucked%2FFL4K" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Yucked/FL4K on toolchain 1a399c10897767c36d147199696c96f193034e49 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Yucked/FL4K [INFO] finished tweaking git repo https://github.com/Yucked/FL4K [INFO] tweaked toml for git repo https://github.com/Yucked/FL4K written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Yucked/FL4K already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded input_buffer v0.2.0 [INFO] [stderr] Downloaded pbkdf2 v0.3.0 [INFO] [stderr] Downloaded webpki-roots v0.18.0 [INFO] [stderr] Downloaded hyper-rustls v0.20.0 [INFO] [stderr] Downloaded tungstenite v0.9.2 [INFO] [stderr] Downloaded bson v0.14.1 [INFO] [stderr] Downloaded ct-logs v0.6.0 [INFO] [stderr] Downloaded command_attr v0.1.7 [INFO] [stderr] Downloaded tokio-rustls v0.13.0 [INFO] [stderr] Downloaded rustls-native-certs v0.3.0 [INFO] [stderr] Downloaded uwl v0.5.1 [INFO] [stderr] Downloaded rustls v0.16.0 [INFO] [stderr] Downloaded typed-builder v0.3.0 [INFO] [stderr] Downloaded mongodb v0.9.2 [INFO] [stderr] Downloaded kankyo v0.3.0 [INFO] [stderr] Downloaded trust-dns-proto v0.19.3 [INFO] [stderr] Downloaded os_info v1.3.3 [INFO] [stderr] Downloaded serenity v0.8.0 [INFO] [stderr] Downloaded trust-dns-resolver v0.19.3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e5ba72c7d12bbf1d86801e6887a3f4057bcde6d7721dd881c6c76caaa6b52c7a [INFO] running `"docker" "start" "-a" "e5ba72c7d12bbf1d86801e6887a3f4057bcde6d7721dd881c6c76caaa6b52c7a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling os_info v1.3.3 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking md5 v0.6.1 [INFO] [stderr] Compiling serenity v0.8.0 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking uwl v0.5.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking version_check v0.9.1 [INFO] [stderr] Checking kankyo v0.3.0 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling ring v0.16.11 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling serde_with_macros v1.1.0 [INFO] [stderr] Compiling command_attr v0.1.7 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking md-5 v0.8.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking envy v0.4.1 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking tokio v0.2.13 [INFO] [stderr] Checking pbkdf2 v0.3.0 [INFO] [stderr] Checking bson v0.14.1 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Compiling err-derive v0.2.3 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking webpki v0.21.2 [INFO] [stderr] Checking ct-logs v0.6.0 [INFO] [stderr] Checking serde_with v1.4.0 [INFO] [stderr] Checking rustls v0.17.0 [INFO] [stderr] Checking webpki-roots v0.18.0 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Checking tungstenite v0.9.2 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking trust-dns-proto v0.19.3 [INFO] [stderr] Checking h2 v0.2.3 [INFO] [stderr] Checking rustls-native-certs v0.3.0 [INFO] [stderr] Checking tokio-rustls v0.13.0 [INFO] [stderr] Checking trust-dns-resolver v0.19.3 [INFO] [stderr] Checking hyper v0.13.4 [INFO] [stderr] Compiling typed-builder v0.3.0 [INFO] [stderr] Compiling derivative v1.0.4 [INFO] [stderr] Checking hyper-rustls v0.20.0 [INFO] [stderr] Checking reqwest v0.10.4 [INFO] [stderr] Checking mongodb v0.9.2 [INFO] [stderr] Checking fl4k v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/handlers/database_handler.rs:21:28 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn get(id: T) {} [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/handlers/database_handler.rs:23:25 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn add(value: TObject) {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/handlers/database_handler.rs:25:22 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn remove(id: T) {} [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/handlers/database_handler.rs:27:29 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn replace(value: TObject) {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/handlers/database_handler.rs:29:22 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn exists(id: T) {} [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/handlers/database_handler.rs:21:28 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn get(id: T) {} [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/handlers/database_handler.rs:23:25 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn add(value: TObject) {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/handlers/database_handler.rs:25:22 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn remove(id: T) {} [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/handlers/database_handler.rs:27:29 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn replace(value: TObject) {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/handlers/database_handler.rs:29:22 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn exists(id: T) {} [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_collection` [INFO] [stderr] --> src/handlers/database_handler.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn get_collection(_ctx: Context, _coll_name: String) -> Collection { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get` [INFO] [stderr] --> src/handlers/database_handler.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn get(id: T) {} [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add` [INFO] [stderr] --> src/handlers/database_handler.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn add(value: TObject) {} [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove` [INFO] [stderr] --> src/handlers/database_handler.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn remove(id: T) {} [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `replace` [INFO] [stderr] --> src/handlers/database_handler.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn replace(value: TObject) {} [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `exists` [INFO] [stderr] --> src/handlers/database_handler.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn exists(id: T) {} [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_collection` [INFO] [stderr] --> src/handlers/database_handler.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn get_collection(_ctx: Context, _coll_name: String) -> Collection { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get` [INFO] [stderr] --> src/handlers/database_handler.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn get(id: T) {} [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add` [INFO] [stderr] --> src/handlers/database_handler.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn add(value: TObject) {} [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove` [INFO] [stderr] --> src/handlers/database_handler.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn remove(id: T) {} [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `replace` [INFO] [stderr] --> src/handlers/database_handler.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn replace(value: TObject) {} [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `exists` [INFO] [stderr] --> src/handlers/database_handler.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn exists(id: T) {} [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 44s [INFO] running `"docker" "inspect" "e5ba72c7d12bbf1d86801e6887a3f4057bcde6d7721dd881c6c76caaa6b52c7a"` [INFO] running `"docker" "rm" "-f" "e5ba72c7d12bbf1d86801e6887a3f4057bcde6d7721dd881c6c76caaa6b52c7a"` [INFO] [stdout] e5ba72c7d12bbf1d86801e6887a3f4057bcde6d7721dd881c6c76caaa6b52c7a