[INFO] crate connect4-server 0.1.0 is already in cache [INFO] checking connect4-server-0.1.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate connect4-server 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate connect4-server 0.1.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate connect4-server 0.1.0 [INFO] finished tweaking crates.io crate connect4-server 0.1.0 [INFO] tweaked toml for crates.io crate connect4-server 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate connect4-server 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] fb77e2f87c271cf492a9b3dde70db4b05cf5f26c884ac3aa52480756365701a1 [INFO] running `"docker" "start" "-a" "fb77e2f87c271cf492a9b3dde70db4b05cf5f26c884ac3aa52480756365701a1"` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] 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[stderr] Checking trust-dns-resolver v0.19.3 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_with v1.4.0 [INFO] [stderr] Checking connect4-lib v0.1.0 [INFO] [stderr] Checking connect4-coms v0.1.0 [INFO] [stderr] Checking bson v0.14.1 [INFO] [stderr] Checking tera v0.11.20 [INFO] [stderr] Checking handlebars v1.1.0 [INFO] [stderr] Checking jsonwebtoken v7.1.0 [INFO] [stderr] Checking mongodb v0.9.2 [INFO] [stderr] Checking rocket_contrib v0.4.4 [INFO] [stderr] Checking connect4-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::dbhelper::*` [INFO] [stderr] --> src/statshelper.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::dbhelper::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `bson::doc` [INFO] [stderr] --> src/statshelper.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use bson::doc; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `connect4_lib::game` [INFO] [stderr] --> src/statshelper.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use connect4_lib::game; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GameData`, `GameStats` [INFO] [stderr] --> src/statshelper.rs:4:28 [INFO] [stderr] | [INFO] [stderr] 4 | use connect4_coms::types::{GameData, GameStats}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::dbhelper::*` [INFO] [stderr] --> src/statshelper.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::dbhelper::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `bson::doc` [INFO] [stderr] --> src/statshelper.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use bson::doc; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `connect4_lib::game` [INFO] [stderr] --> src/statshelper.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use connect4_lib::game; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GameData`, `GameStats` [INFO] [stderr] --> src/statshelper.rs:4:28 [INFO] [stderr] | [INFO] [stderr] 4 | use connect4_coms::types::{GameData, GameStats}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/statshelper.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | _ => None, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | _ => None, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: irrefutable if-let pattern [INFO] [stderr] --> src/jwthelper.rs:82:9 [INFO] [stderr] | [INFO] [stderr] 82 | / if let ClaimPayload::username(u) = claims.data { [INFO] [stderr] 83 | | assert!(u == "cats".to_string()); [INFO] [stderr] 84 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:186:9 [INFO] [stderr] | [INFO] [stderr] 186 | let mut data = match wrapper.get_username() { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `players` [INFO] [stderr] --> src/gamehelper.rs:246:13 [INFO] [stderr] | [INFO] [stderr] 246 | let players = game.players.clone(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_players` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/gamehelper.rs:301:13 [INFO] [stderr] | [INFO] [stderr] 301 | let result = join_players(&roomcode, "Alex", JoinPlayers { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/gamehelper.rs:304:13 [INFO] [stderr] | [INFO] [stderr] 304 | let result = join_players(&roomcode, "Arun", JoinPlayers { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `claims` [INFO] [stderr] --> src/jwthelper.rs:60:13 [INFO] [stderr] | [INFO] [stderr] 60 | let claims = claims_from_jwt_token(token).expect("still valid"); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_claims` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/player.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | let token = sign_in("Alex", "Yeet").expect("Alex shouldn't be in the DB yet"); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/player.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | let token = sign_in("Alex", "Yeet").expect("Alex must sign in again"); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:186:9 [INFO] [stderr] | [INFO] [stderr] 186 | let mut data = match wrapper.get_username() { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/gamehelper.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | / db.collection(GAME_COLLECTION_NAME) [INFO] [stderr] 88 | | .insert_one(game_doc, None); // TODO: error handle [INFO] [stderr] | |____________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/gamehelper.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | / db.collection(GAME_COLLECTION_NAME).replace_one( [INFO] [stderr] 111 | | doc! {"roomcode": roomcode.to_string()}, [INFO] [stderr] 112 | | object_to_doc(&game_data).expect("should go todoc??"), [INFO] [stderr] 113 | | None, [INFO] [stderr] 114 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/gamehelper.rs:199:5 [INFO] [stderr] | [INFO] [stderr] 199 | / db.collection(GAME_COLLECTION_NAME).replace_one( [INFO] [stderr] 200 | | doc! {"roomcode": roomcode.to_string()}, [INFO] [stderr] 201 | | object_to_doc(&game_data).expect("should go todoc??"), [INFO] [stderr] 202 | | None, [INFO] [stderr] 203 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/player.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | / db.collection(USER_COLLECTION_NAME) [INFO] [stderr] 31 | | .insert_one(user_doc, None); [INFO] [stderr] | |____________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dbhelper.rs:120:9 [INFO] [stderr] | [INFO] [stderr] 120 | db.collection(collection_name).insert_one(doc, None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/gamehelper.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | / db.collection(GAME_COLLECTION_NAME) [INFO] [stderr] 88 | | .insert_one(game_doc, None); // TODO: error handle [INFO] [stderr] | |____________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/gamehelper.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | / db.collection(GAME_COLLECTION_NAME).replace_one( [INFO] [stderr] 111 | | doc! {"roomcode": roomcode.to_string()}, [INFO] [stderr] 112 | | object_to_doc(&game_data).expect("should go todoc??"), [INFO] [stderr] 113 | | None, [INFO] [stderr] 114 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/gamehelper.rs:199:5 [INFO] [stderr] | [INFO] [stderr] 199 | / db.collection(GAME_COLLECTION_NAME).replace_one( [INFO] [stderr] 200 | | doc! {"roomcode": roomcode.to_string()}, [INFO] [stderr] 201 | | object_to_doc(&game_data).expect("should go todoc??"), [INFO] [stderr] 202 | | None, [INFO] [stderr] 203 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/player.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | / db.collection(USER_COLLECTION_NAME) [INFO] [stderr] 31 | | .insert_one(user_doc, None); [INFO] [stderr] | |____________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 56s [INFO] running `"docker" "inspect" "fb77e2f87c271cf492a9b3dde70db4b05cf5f26c884ac3aa52480756365701a1"` [INFO] running `"docker" "rm" "-f" "fb77e2f87c271cf492a9b3dde70db4b05cf5f26c884ac3aa52480756365701a1"` [INFO] [stdout] fb77e2f87c271cf492a9b3dde70db4b05cf5f26c884ac3aa52480756365701a1