[INFO] fetching crate rustix-bl 0.5.0... [INFO] checking rustix-bl-0.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate rustix-bl 0.5.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate rustix-bl 0.5.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustix-bl 0.5.0 [INFO] finished tweaking crates.io crate rustix-bl 0.5.0 [INFO] tweaked toml for crates.io crate rustix-bl 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 47 packages [INFO] [stderr] Adding bincode v0.8.0 (latest: v1.3.3) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding derive_builder v0.5.1 (latest: v0.20.0) [INFO] [stderr] Adding derive_builder_core v0.2.0 (latest: v0.20.0) [INFO] [stderr] Adding dtoa v0.4.8 (latest: v1.0.9) [INFO] [stderr] Adding num-traits v0.1.43 (latest: v0.2.18) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding quote v0.3.15 (latest: v1.0.35) [INFO] [stderr] Adding rand v0.3.23 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding remove_dir_all v0.5.3 (latest: v0.8.2) [INFO] [stderr] Adding serde_yaml v0.7.5 (latest: v0.9.34+deprecated) [INFO] [stderr] Adding syn v0.11.11 (latest: v2.0.58) [INFO] [stderr] Adding unicode-xid v0.0.4 (latest: v0.2.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive_builder v0.5.1 [INFO] [stderr] Downloaded derive_builder_core v0.2.0 [INFO] [stderr] Downloaded lmdb v0.8.0 [INFO] [stderr] Downloaded serde_yaml v0.7.5 [INFO] [stderr] Downloaded bincode v0.8.0 [INFO] [stderr] Downloaded lmdb-sys v0.8.0 [INFO] [stderr] Downloaded typescriptify-derive v0.1.5 [INFO] [stderr] Downloaded suffix-rs v0.1.0 [INFO] [stderr] Downloaded typescriptify v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed4d1695a0d05569aa3452adc5629facf96d7a927560b47aeadf97055636f55f [INFO] running `Command { std: "docker" "start" "-a" "ed4d1695a0d05569aa3452adc5629facf96d7a927560b47aeadf97055636f55f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed4d1695a0d05569aa3452adc5629facf96d7a927560b47aeadf97055636f55f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed4d1695a0d05569aa3452adc5629facf96d7a927560b47aeadf97055636f55f", kill_on_drop: false }` [INFO] [stdout] ed4d1695a0d05569aa3452adc5629facf96d7a927560b47aeadf97055636f55f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ce4bccda1c67fa121cf8be6d210c5991c1859d3776f1dee5354a7d9510eeae4 [INFO] running `Command { std: "docker" "start" "-a" "4ce4bccda1c67fa121cf8be6d210c5991c1859d3776f1dee5354a7d9510eeae4", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling derive_builder v0.5.1 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Compiling lmdb-sys v0.8.0 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking suffix-rs v0.1.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking bincode v0.8.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking serde_yaml v0.7.5 [INFO] [stderr] Compiling derive_builder_core v0.2.0 [INFO] [stderr] Compiling typescriptify-derive v0.1.5 [INFO] [stderr] Checking typescriptify v0.1.5 [INFO] [stderr] Checking lmdb v0.8.0 [INFO] [stderr] Checking rustix-bl v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/datastore.rs:1063:17 [INFO] [stdout] | [INFO] [stdout] 1063 | (*cents_worth_total - *cents_worth_used) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1063 - (*cents_worth_total - *cents_worth_used) [INFO] [stdout] 1063 + *cents_worth_total - *cents_worth_used [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:102:34 [INFO] [stdout] | [INFO] [stdout] 102 | let db_environment = try!(lmdb::Environment::new().set_max_dbs(1).open(&dir)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:104:28 [INFO] [stdout] | [INFO] [stdout] 104 | let database = try!(db_environment.create_db(None, db_flags)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | try!(rw_transaction.commit()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:141:57 [INFO] [stdout] | [INFO] [stdout] 141 | let mut rw_transaction: RwTransaction = try!(lmdb.db_env.begin_rw_txn()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:144:28 [INFO] [stdout] | [INFO] [stdout] 144 | let data = try!(serde_json::to_string(event)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:187:30 [INFO] [stdout] | [INFO] [stdout] 187 | let tx = try!(lmdb.db_env.begin_ro_txn()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:189:52 [INFO] [stdout] | [INFO] [stdout] 189 | let mut cursor: RoCursor = try!(tx.open_ro_cursor(lmdb.db)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:200:40 [INFO] [stdout] | [INFO] [stdout] 200 | ... let json = try!(str::from_utf8(value)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:202:51 [INFO] [stdout] | [INFO] [stdout] 202 | ... let event: BLEvents = try!(serde_json::from_str(json)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/datastore.rs:1063:17 [INFO] [stdout] | [INFO] [stdout] 1063 | (*cents_worth_total - *cents_worth_used) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1063 - (*cents_worth_total - *cents_worth_used) [INFO] [stdout] 1063 + *cents_worth_total - *cents_worth_used [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:102:34 [INFO] [stdout] | [INFO] [stdout] 102 | let db_environment = try!(lmdb::Environment::new().set_max_dbs(1).open(&dir)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:104:28 [INFO] [stdout] | [INFO] [stdout] 104 | let database = try!(db_environment.create_db(None, db_flags)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | try!(rw_transaction.commit()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:141:57 [INFO] [stdout] | [INFO] [stdout] 141 | let mut rw_transaction: RwTransaction = try!(lmdb.db_env.begin_rw_txn()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:144:28 [INFO] [stdout] | [INFO] [stdout] 144 | let data = try!(serde_json::to_string(event)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:187:30 [INFO] [stdout] | [INFO] [stdout] 187 | let tx = try!(lmdb.db_env.begin_ro_txn()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:189:52 [INFO] [stdout] | [INFO] [stdout] 189 | let mut cursor: RoCursor = try!(tx.open_ro_cursor(lmdb.db)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:200:40 [INFO] [stdout] | [INFO] [stdout] 200 | ... let json = try!(str::from_utf8(value)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/persistencer.rs:202:51 [INFO] [stdout] | [INFO] [stdout] 202 | ... let event: BLEvents = try!(serde_json::from_str(json)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/persistencer.rs:43:24 [INFO] [stdout] | [INFO] [stdout] 43 | Other(err: Box) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 | Other(err: Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/persistencer.rs:43:24 [INFO] [stdout] | [INFO] [stdout] 43 | Other(err: Box) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 | Other(err: Box) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_backend.rs:281:21 [INFO] [stdout] | [INFO] [stdout] 281 | let mut file_res = std::fs::File::create(filepath); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_backend.rs:319:13 [INFO] [stdout] | [INFO] [stdout] 319 | let mut file_raw= File::open(filepath); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/persistencer.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | let mut fp = FilePersister { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_event_shop.rs:187:21 [INFO] [stdout] | [INFO] [stdout] 187 | let mut b = false; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_backend.rs:281:21 [INFO] [stdout] | [INFO] [stdout] 281 | let mut file_res = std::fs::File::create(filepath); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_backend.rs:319:13 [INFO] [stdout] | [INFO] [stdout] 319 | let mut file_raw= File::open(filepath); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_event_shop.rs:329:21 [INFO] [stdout] | [INFO] [stdout] 329 | let mut e = store.items.get_mut(item_id).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_event_shop.rs:337:21 [INFO] [stdout] | [INFO] [stdout] 337 | let mut e = store.users.get_mut(user_id).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_event_shop.rs:389:36 [INFO] [stdout] | [INFO] [stdout] 389 | for (_key, mut value) in &mut store.drink_scores_per_user { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_event_shop.rs:902:37 [INFO] [stdout] | [INFO] [stdout] 902 | ... let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_event_shop.rs:937:37 [INFO] [stdout] | [INFO] [stdout] 937 | ... let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_event_shop.rs:1117:37 [INFO] [stdout] | [INFO] [stdout] 1117 | ... let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let mut config = StaticConfig::default_persistence(dir.to_str().unwrap()); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/persistencer.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | let mut fp = FilePersister { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::replace` [INFO] [stdout] --> benches/benchmark.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::mem::replace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_event_shop.rs:187:21 [INFO] [stdout] | [INFO] [stdout] 187 | let mut b = false; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_event_shop.rs:329:21 [INFO] [stdout] | [INFO] [stdout] 329 | let mut e = store.items.get_mut(item_id).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_event_shop.rs:337:21 [INFO] [stdout] | [INFO] [stdout] 337 | let mut e = store.users.get_mut(user_id).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_event_shop.rs:389:36 [INFO] [stdout] | [INFO] [stdout] 389 | for (_key, mut value) in &mut store.drink_scores_per_user { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_event_shop.rs:902:37 [INFO] [stdout] | [INFO] [stdout] 902 | ... let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_event_shop.rs:937:37 [INFO] [stdout] | [INFO] [stdout] 937 | ... let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rustix_event_shop.rs:1117:37 [INFO] [stdout] | [INFO] [stdout] 1117 | ... let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let mut config = StaticConfig::default_persistence(dir.to_str().unwrap()); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.95s [INFO] running `Command { std: "docker" "inspect" "4ce4bccda1c67fa121cf8be6d210c5991c1859d3776f1dee5354a7d9510eeae4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ce4bccda1c67fa121cf8be6d210c5991c1859d3776f1dee5354a7d9510eeae4", kill_on_drop: false }` [INFO] [stdout] 4ce4bccda1c67fa121cf8be6d210c5991c1859d3776f1dee5354a7d9510eeae4