[INFO] cloning repository https://github.com/banditopazzo/Sala-Cinema-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/banditopazzo/Sala-Cinema-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbanditopazzo%2FSala-Cinema-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbanditopazzo%2FSala-Cinema-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a3d03663cdc2f764e972a6ef64475967c3263dc
[INFO] testing banditopazzo/Sala-Cinema-Rust against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbanditopazzo%2FSala-Cinema-Rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/banditopazzo/Sala-Cinema-Rust on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/banditopazzo/Sala-Cinema-Rust
[INFO] finished tweaking git repo https://github.com/banditopazzo/Sala-Cinema-Rust
[INFO] tweaked toml for git repo https://github.com/banditopazzo/Sala-Cinema-Rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/banditopazzo/Sala-Cinema-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/carllerche/tokio-serde-json`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84b123309d13e6a17a79a079942ac843bf554a1d39841739106b5b24d53081a0
[INFO] running `Command { std: "docker" "start" "-a" "84b123309d13e6a17a79a079942ac843bf554a1d39841739106b5b24d53081a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84b123309d13e6a17a79a079942ac843bf554a1d39841739106b5b24d53081a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b123309d13e6a17a79a079942ac843bf554a1d39841739106b5b24d53081a0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1d5bc81013e8250418af3b4df6f10fe20f41cc685d1063605cd2f632381309e
[INFO] running `Command { std: "docker" "start" "-a" "d1d5bc81013e8250418af3b4df6f10fe20f41cc685d1063605cd2f632381309e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde v1.0.20
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling byteorder v1.1.0
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling futures v0.1.17
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.0
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling safemem v0.2.0
[INFO] [stderr]    Compiling log v0.3.8
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling lazycell v0.5.1
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling linked-hash-map v0.3.0
[INFO] [stderr]    Compiling slab v0.4.0
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling separator v0.3.1
[INFO] [stderr]    Compiling bufstream v0.1.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling scan_fmt v0.1.1
[INFO] [stderr]    Compiling data-encoding v1.2.0
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling semver v0.8.0
[INFO] [stderr]    Compiling scoped-tls v0.1.0
[INFO] [stderr]    Compiling iovec v0.1.1
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling hostname v0.1.3
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling num_cpus v1.7.0
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling mio v0.6.11
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling serde_derive_internals v0.17.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.20
[INFO] [stderr]    Compiling bytes v0.4.5
[INFO] [stderr]    Compiling serde_json v1.0.6
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling tokio-serde v0.1.0
[INFO] [stderr]    Compiling tokio-io v0.1.4
[INFO] [stderr]    Compiling tokio-core v0.1.10
[INFO] [stderr]    Compiling textnonce v0.6.3
[INFO] [stderr]    Compiling tokio-serde-json v0.1.0 (https://github.com/carllerche/tokio-serde-json#592f783d)
[INFO] [stderr]    Compiling bson v0.10.0
[INFO] [stderr]    Compiling mongodb v0.3.7
[INFO] [stderr]    Compiling Sala-Cinema-Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Posto`
[INFO] [stdout]   --> src/server/main.rs:16:41
[INFO] [stdout]    |
[INFO] [stdout] 16 | use sala_cinema::models::{Prenotazione, Posto};
[INFO] [stdout]    |                                         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`
[INFO] [stdout]   --> src/server/main.rs:25:27
[INFO] [stdout]    |
[INFO] [stdout] 25 | use futures::sync::mpsc::{Sender, Receiver};
[INFO] [stdout]    |                           ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Handle`
[INFO] [stdout]   --> src/server/main.rs:30:27
[INFO] [stdout]    |
[INFO] [stdout] 30 | use tokio_core::reactor::{Handle, Core};
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_core::net::TcpStream`
[INFO] [stdout]   --> src/server/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use tokio_core::net::TcpStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::BytesMut`
[INFO] [stdout]   --> src/server/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use bytes::BytesMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/server/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/server/main.rs:133:88
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 Err(e) => println!("Error sending message to the main thread: {:?}", e.description())
[INFO] [stdout]     |                                                                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/server/main.rs:157:49
[INFO] [stdout]     |
[INFO] [stdout] 157 |         Err(e) => Message::Error(String::from(e.description()))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/server/main.rs:172:43
[INFO] [stdout]     |
[INFO] [stdout] 172 |             Message::Error(String::from(e.description()))
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdin`
[INFO] [stdout]    --> src/client/main.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let mut stdin = io::stdin();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/server/main.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 Err(e) => Message::Error(String::from("Messaggio non riconosciuto"))
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/client/main.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let mut stdin = io::stdin();
[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/server/main.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let (sender, mut receiver) = mpsc::channel(0);
[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: constant `NUM_THREADS` is never used
[INFO] [stdout]   --> src/server/main.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 |     const NUM_THREADS: i32 = 4;
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server/main.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 | /         pool.execute(deserialized.for_each(move |msg| {
[INFO] [stdout] 109 | |
[INFO] [stdout] 110 | |             //Set-up DB service
[INFO] [stdout] 111 | |             let mongo_coll = mongo.clone().db(DB_NAME).collection(COLLECTION_NAME);
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | |
[INFO] [stdout] 138 | |         }));
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let _ = pool.execute(deserialized.for_each(move |msg| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bson v0.10.0, rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "d1d5bc81013e8250418af3b4df6f10fe20f41cc685d1063605cd2f632381309e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d5bc81013e8250418af3b4df6f10fe20f41cc685d1063605cd2f632381309e", kill_on_drop: false }`
[INFO] [stdout] d1d5bc81013e8250418af3b4df6f10fe20f41cc685d1063605cd2f632381309e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abcdbf88db63b07e4dc6b12ca9a2ccbefade84e07efe0e4cc889b4dc5882b3eb
[INFO] running `Command { std: "docker" "start" "-a" "abcdbf88db63b07e4dc6b12ca9a2ccbefade84e07efe0e4cc889b4dc5882b3eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling Sala-Cinema-Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Posto`
[INFO] [stdout]   --> src/server/main.rs:16:41
[INFO] [stdout]    |
[INFO] [stdout] 16 | use sala_cinema::models::{Prenotazione, Posto};
[INFO] [stdout]    |                                         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`
[INFO] [stdout]   --> src/server/main.rs:25:27
[INFO] [stdout]    |
[INFO] [stdout] 25 | use futures::sync::mpsc::{Sender, Receiver};
[INFO] [stdout]    |                           ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Handle`
[INFO] [stdout]   --> src/server/main.rs:30:27
[INFO] [stdout]    |
[INFO] [stdout] 30 | use tokio_core::reactor::{Handle, Core};
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_core::net::TcpStream`
[INFO] [stdout]   --> src/server/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use tokio_core::net::TcpStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::BytesMut`
[INFO] [stdout]   --> src/server/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use bytes::BytesMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/server/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/server/main.rs:133:88
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 Err(e) => println!("Error sending message to the main thread: {:?}", e.description())
[INFO] [stdout]     |                                                                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/server/main.rs:157:49
[INFO] [stdout]     |
[INFO] [stdout] 157 |         Err(e) => Message::Error(String::from(e.description()))
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/server/main.rs:172:43
[INFO] [stdout]     |
[INFO] [stdout] 172 |             Message::Error(String::from(e.description()))
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdin`
[INFO] [stdout]    --> src/client/main.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let mut stdin = io::stdin();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/client/main.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let mut stdin = io::stdin();
[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: unused variable: `e`
[INFO] [stdout]    --> src/server/main.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 Err(e) => Message::Error(String::from("Messaggio non riconosciuto"))
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server/main.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let (sender, mut receiver) = mpsc::channel(0);
[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: unused `Result` that must be used
[INFO] [stdout]    --> src/server/main.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 | /         pool.execute(deserialized.for_each(move |msg| {
[INFO] [stdout] 109 | |
[INFO] [stdout] 110 | |             //Set-up DB service
[INFO] [stdout] 111 | |             let mongo_coll = mongo.clone().db(DB_NAME).collection(COLLECTION_NAME);
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | |
[INFO] [stdout] 138 | |         }));
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let _ = pool.execute(deserialized.for_each(move |msg| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bson v0.10.0, rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "abcdbf88db63b07e4dc6b12ca9a2ccbefade84e07efe0e4cc889b4dc5882b3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abcdbf88db63b07e4dc6b12ca9a2ccbefade84e07efe0e4cc889b4dc5882b3eb", kill_on_drop: false }`
[INFO] [stdout] abcdbf88db63b07e4dc6b12ca9a2ccbefade84e07efe0e4cc889b4dc5882b3eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 21128209b249533ff41ef6ef8326d26049810301ebbefc59a4e3e0ebbfd1f970
[INFO] running `Command { std: "docker" "start" "-a" "21128209b249533ff41ef6ef8326d26049810301ebbefc59a4e3e0ebbfd1f970", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `stdin`
[INFO] [stderr]    --> src/client/main.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let mut stdin = io::stdin();
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/client/main.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let mut stdin = io::stdin();
[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 import: `Posto`
[INFO] [stderr]   --> src/server/main.rs:16:41
[INFO] [stderr]    |
[INFO] [stderr] 16 | use sala_cinema::models::{Prenotazione, Posto};
[INFO] [stderr]    |                                         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Receiver`, `Sender`
[INFO] [stderr]   --> src/server/main.rs:25:27
[INFO] [stderr]    |
[INFO] [stderr] 25 | use futures::sync::mpsc::{Sender, Receiver};
[INFO] [stderr]    |                           ^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Handle`
[INFO] [stderr]   --> src/server/main.rs:30:27
[INFO] [stderr]    |
[INFO] [stderr] 30 | use tokio_core::reactor::{Handle, Core};
[INFO] [stderr]    |                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio_core::net::TcpStream`
[INFO] [stderr]   --> src/server/main.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | use tokio_core::net::TcpStream;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytes::BytesMut`
[INFO] [stderr]   --> src/server/main.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | use bytes::BytesMut;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/server/main.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | use std::thread;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/server/main.rs:133:88
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 Err(e) => println!("Error sending message to the main thread: {:?}", e.description())
[INFO] [stderr]     |                                                                                        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/server/main.rs:157:49
[INFO] [stderr]     |
[INFO] [stderr] 157 |         Err(e) => Message::Error(String::from(e.description()))
[INFO] [stderr]     |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/server/main.rs:172:43
[INFO] [stderr]     |
[INFO] [stderr] 172 |             Message::Error(String::from(e.description()))
[INFO] [stderr]     |                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/server/main.rs:117:21
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 Err(e) => Message::Error(String::from("Messaggio non riconosciuto"))
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/server/main.rs:90:22
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let (sender, mut receiver) = mpsc::channel(0);
[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 `Result` that must be used
[INFO] [stderr]    --> src/server/main.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 | /         pool.execute(deserialized.for_each(move |msg| {
[INFO] [stderr] 109 | |
[INFO] [stderr] 110 | |             //Set-up DB service
[INFO] [stderr] 111 | |             let mongo_coll = mongo.clone().db(DB_NAME).collection(COLLECTION_NAME);
[INFO] [stderr] ...   |
[INFO] [stderr] 137 | |
[INFO] [stderr] 138 | |         }));
[INFO] [stderr]     | |___________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let _ = pool.execute(deserialized.for_each(move |msg| {
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `Sala-Cinema-Rust` (bin "client" test) generated 2 warnings (run `cargo fix --bin "client" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `Sala-Cinema-Rust` (bin "server" test) generated 12 warnings (run `cargo fix --bin "server" --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bson v0.10.0, rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/sala_cinema/lib.rs (/opt/rustwide/target/debug/deps/sala_cinema-368e9bf6993fac79)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/client/main.rs (/opt/rustwide/target/debug/deps/client-4bf4cfbdb2005754)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/server/main.rs (/opt/rustwide/target/debug/deps/server-34a64c760d25d651)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sala_cinema
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "21128209b249533ff41ef6ef8326d26049810301ebbefc59a4e3e0ebbfd1f970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21128209b249533ff41ef6ef8326d26049810301ebbefc59a4e3e0ebbfd1f970", kill_on_drop: false }`
[INFO] [stdout] 21128209b249533ff41ef6ef8326d26049810301ebbefc59a4e3e0ebbfd1f970
