[INFO] crate rustix-bl 0.5.0 is already in cache [INFO] checking rustix-bl-0.5.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate rustix-bl 0.5.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate rustix-bl 0.5.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [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-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [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-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=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] d15c27b254b936f5ef141c34ae72ed121462e8fad5ed68e74cd55d075530d437 [INFO] running `"docker" "start" "-a" "d15c27b254b936f5ef141c34ae72ed121462e8fad5ed68e74cd55d075530d437"` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling lmdb-sys v0.8.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking serde_yaml v0.7.5 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Checking bincode v0.8.0 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling derive_builder_core v0.2.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Compiling typescriptify-derive v0.1.5 [INFO] [stderr] Compiling derive_builder v0.5.1 [INFO] [stderr] Checking lmdb v0.8.0 [INFO] [stderr] Checking typescriptify v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Checking suffix-rs v0.1.0 [INFO] [stderr] Checking rustix-bl v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:102:34 [INFO] [stderr] | [INFO] [stderr] 102 | let db_environment = try!(lmdb::Environment::new().set_max_dbs(1).open(&dir)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:104:28 [INFO] [stderr] | [INFO] [stderr] 104 | let database = try!(db_environment.create_db(None, db_flags)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:141:57 [INFO] [stderr] | [INFO] [stderr] 141 | let mut rw_transaction: RwTransaction = try!(lmdb.db_env.begin_rw_txn()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:144:28 [INFO] [stderr] | [INFO] [stderr] 144 | let data = try!(serde_json::to_string(event)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:146:17 [INFO] [stderr] | [INFO] [stderr] 146 | try!(rw_transaction.commit()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:187:30 [INFO] [stderr] | [INFO] [stderr] 187 | let tx = try!(lmdb.db_env.begin_ro_txn()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:189:52 [INFO] [stderr] | [INFO] [stderr] 189 | let mut cursor: RoCursor = try!(tx.open_ro_cursor(lmdb.db)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:200:40 [INFO] [stderr] | [INFO] [stderr] 200 | ... let json = try!(str::from_utf8(value)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:202:51 [INFO] [stderr] | [INFO] [stderr] 202 | ... let event: BLEvents = try!(serde_json::from_str(json)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/datastore.rs:1063:17 [INFO] [stderr] | [INFO] [stderr] 1063 | (*cents_worth_total - *cents_worth_used) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/persistencer.rs:43:24 [INFO] [stderr] | [INFO] [stderr] 43 | Other(err: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:102:34 [INFO] [stderr] | [INFO] [stderr] 102 | let db_environment = try!(lmdb::Environment::new().set_max_dbs(1).open(&dir)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:104:28 [INFO] [stderr] | [INFO] [stderr] 104 | let database = try!(db_environment.create_db(None, db_flags)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:141:57 [INFO] [stderr] | [INFO] [stderr] 141 | let mut rw_transaction: RwTransaction = try!(lmdb.db_env.begin_rw_txn()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:144:28 [INFO] [stderr] | [INFO] [stderr] 144 | let data = try!(serde_json::to_string(event)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:146:17 [INFO] [stderr] | [INFO] [stderr] 146 | try!(rw_transaction.commit()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:187:30 [INFO] [stderr] | [INFO] [stderr] 187 | let tx = try!(lmdb.db_env.begin_ro_txn()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:189:52 [INFO] [stderr] | [INFO] [stderr] 189 | let mut cursor: RoCursor = try!(tx.open_ro_cursor(lmdb.db)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:200:40 [INFO] [stderr] | [INFO] [stderr] 200 | ... let json = try!(str::from_utf8(value)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/persistencer.rs:202:51 [INFO] [stderr] | [INFO] [stderr] 202 | ... let event: BLEvents = try!(serde_json::from_str(json)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/datastore.rs:1063:17 [INFO] [stderr] | [INFO] [stderr] 1063 | (*cents_worth_total - *cents_worth_used) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/persistencer.rs:43:24 [INFO] [stderr] | [INFO] [stderr] 43 | Other(err: Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | let mut config = StaticConfig::default_persistence(dir.to_str().unwrap()); [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: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | let mut config = StaticConfig::default_persistence(dir.to_str().unwrap()); [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: variable does not need to be mutable [INFO] [stderr] --> src/rustix_backend.rs:281:21 [INFO] [stderr] | [INFO] [stderr] 281 | let mut file_res = std::fs::File::create(filepath); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_backend.rs:319:13 [INFO] [stderr] | [INFO] [stderr] 319 | let mut file_raw= File::open(filepath); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/persistencer.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let mut fp = FilePersister { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:187:21 [INFO] [stderr] | [INFO] [stderr] 187 | let mut b = false; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_backend.rs:281:21 [INFO] [stderr] | [INFO] [stderr] 281 | let mut file_res = std::fs::File::create(filepath); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_backend.rs:319:13 [INFO] [stderr] | [INFO] [stderr] 319 | let mut file_raw= File::open(filepath); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:389:36 [INFO] [stderr] | [INFO] [stderr] 389 | for (_key, mut value) in &mut store.drink_scores_per_user { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:902:37 [INFO] [stderr] | [INFO] [stderr] 902 | ... let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:937:37 [INFO] [stderr] | [INFO] [stderr] 937 | ... let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:1117:37 [INFO] [stderr] | [INFO] [stderr] 1117 | ... let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/persistencer.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let mut fp = FilePersister { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:187:21 [INFO] [stderr] | [INFO] [stderr] 187 | let mut b = false; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:389:36 [INFO] [stderr] | [INFO] [stderr] 389 | for (_key, mut value) in &mut store.drink_scores_per_user { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:902:37 [INFO] [stderr] | [INFO] [stderr] 902 | ... let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:937:37 [INFO] [stderr] | [INFO] [stderr] 937 | ... let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustix_event_shop.rs:1117:37 [INFO] [stderr] | [INFO] [stderr] 1117 | ... let mut bill: &mut Bill = store.bills.get_mut(bill_idx).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::replace` [INFO] [stderr] --> benches/benchmark.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::mem::replace; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.16s [INFO] running `"docker" "inspect" "d15c27b254b936f5ef141c34ae72ed121462e8fad5ed68e74cd55d075530d437"` [INFO] running `"docker" "rm" "-f" "d15c27b254b936f5ef141c34ae72ed121462e8fad5ed68e74cd55d075530d437"` [INFO] [stdout] d15c27b254b936f5ef141c34ae72ed121462e8fad5ed68e74cd55d075530d437