[INFO] fetching crate rustix-bl 0.5.0...
[INFO] building rustix-bl-0.5.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate rustix-bl 0.5.0 into /workspace/builds/worker-0-tc2/source
[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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustix-bl 0.5.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v0.8.0 (available: v2.0.1)
[INFO] [stderr]       Adding derive_builder v0.5.1 (available: v0.20.2)
[INFO] [stderr]       Adding quick-error v1.2.3 (available: v2.0.1)
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.9.2)
[INFO] [stderr]       Adding serde_yaml v0.7.5 (available: v0.9.34+deprecated)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ec9ff9edcb5c205676427c51b36ef24732053cba85a3306d7a959d758b86ba1
[INFO] running `Command { std: "docker" "start" "-a" "8ec9ff9edcb5c205676427c51b36ef24732053cba85a3306d7a959d758b86ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ec9ff9edcb5c205676427c51b36ef24732053cba85a3306d7a959d758b86ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ec9ff9edcb5c205676427c51b36ef24732053cba85a3306d7a959d758b86ba1", kill_on_drop: false }`
[INFO] [stdout] 8ec9ff9edcb5c205676427c51b36ef24732053cba85a3306d7a959d758b86ba1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb0681bcbf1820413f54b8e1d1129237e20e92a80e2b1b16a675020afe8994b6
[INFO] running `Command { std: "docker" "start" "-a" "fb0681bcbf1820413f54b8e1d1129237e20e92a80e2b1b16a675020afe8994b6", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling lmdb-sys v0.8.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling suffix-rs v0.1.0
[INFO] [stderr]    Compiling bincode v0.8.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling serde_yaml v0.7.5
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling derive_builder_core v0.2.0
[INFO] [stderr]    Compiling typescriptify-derive v0.1.5
[INFO] [stderr]    Compiling typescriptify v0.1.5
[INFO] [stderr]    Compiling lmdb v0.8.0
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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<std::error::Error>) {
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 43 |         Other(err: Box<dyn std::error::Error>) {
[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)]` (part of `#[warn(unused)]`) 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: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/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: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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.08s
[INFO] running `Command { std: "docker" "inspect" "fb0681bcbf1820413f54b8e1d1129237e20e92a80e2b1b16a675020afe8994b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb0681bcbf1820413f54b8e1d1129237e20e92a80e2b1b16a675020afe8994b6", kill_on_drop: false }`
[INFO] [stdout] fb0681bcbf1820413f54b8e1d1129237e20e92a80e2b1b16a675020afe8994b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a27f703b75ddbee9012fb96b17c3413932d1f82b51a9b06af1817438fdd9510a
[INFO] running `Command { std: "docker" "start" "-a" "a27f703b75ddbee9012fb96b17c3413932d1f82b51a9b06af1817438fdd9510a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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)]` (part of `#[warn(unused)]`) 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<std::error::Error>) {
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 43 |         Other(err: Box<dyn std::error::Error>) {
[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)]` (part of `#[warn(unused)]`) 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: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/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: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] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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<std::error::Error>) {
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 43 |         Other(err: Box<dyn std::error::Error>) {
[INFO] [stdout]    |                        +++
[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]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[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] 
[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: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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "a27f703b75ddbee9012fb96b17c3413932d1f82b51a9b06af1817438fdd9510a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a27f703b75ddbee9012fb96b17c3413932d1f82b51a9b06af1817438fdd9510a", kill_on_drop: false }`
[INFO] [stdout] a27f703b75ddbee9012fb96b17c3413932d1f82b51a9b06af1817438fdd9510a
