[INFO] updating cached repository banditopazzo/Sala-Cinema-Rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/banditopazzo/Sala-Cinema-Rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/banditopazzo/Sala-Cinema-Rust" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/banditopazzo/Sala-Cinema-Rust"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/banditopazzo/Sala-Cinema-Rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/banditopazzo/Sala-Cinema-Rust" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/banditopazzo/Sala-Cinema-Rust"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/banditopazzo/Sala-Cinema-Rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3a3d03663cdc2f764e972a6ef64475967c3263dc [INFO] sha for GitHub repo banditopazzo/Sala-Cinema-Rust: 3a3d03663cdc2f764e972a6ef64475967c3263dc [INFO] validating manifest of banditopazzo/Sala-Cinema-Rust on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of banditopazzo/Sala-Cinema-Rust on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing banditopazzo/Sala-Cinema-Rust [INFO] finished frobbing banditopazzo/Sala-Cinema-Rust [INFO] frobbed toml for banditopazzo/Sala-Cinema-Rust written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/banditopazzo/Sala-Cinema-Rust/Cargo.toml [INFO] started frobbing banditopazzo/Sala-Cinema-Rust [INFO] finished frobbing banditopazzo/Sala-Cinema-Rust [INFO] frobbed toml for banditopazzo/Sala-Cinema-Rust written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/banditopazzo/Sala-Cinema-Rust/Cargo.toml [INFO] crate banditopazzo/Sala-Cinema-Rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking banditopazzo/Sala-Cinema-Rust against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-7/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/banditopazzo/Sala-Cinema-Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5643c60be6554a88cdc0b40b704f7705c45ef53b8b2d2d6a52b5de0d290b49e2 [INFO] running `"docker" "start" "-a" "5643c60be6554a88cdc0b40b704f7705c45ef53b8b2d2d6a52b5de0d290b49e2"` [INFO] [stderr] Checking hostname v0.1.3 [INFO] [stderr] Checking serde_json v1.0.6 [INFO] [stderr] Checking semver v0.8.0 [INFO] [stderr] Checking bytes v0.4.5 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking tokio-serde v0.1.0 [INFO] [stderr] Checking tokio-io v0.1.4 [INFO] [stderr] Checking tokio-core v0.1.10 [INFO] [stderr] Checking textnonce v0.6.3 [INFO] [stderr] Checking bson v0.10.0 [INFO] [stderr] Checking tokio-serde-json v0.1.0 (https://github.com/carllerche/tokio-serde-json#592f783d) [INFO] [stderr] Checking mongodb v0.3.7 [INFO] [stderr] Checking Sala-Cinema-Rust v0.1.0 (/opt/crater/workdir) [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: 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: unused variable: `stdin` [INFO] [stderr] --> src/client/main.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | let mut stdin = io::stdin(); [INFO] [stderr] | ^^^^^ help: consider prefixing 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 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: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [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: consider prefixing 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/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 `std::result::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: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused 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: consider prefixing 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/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: 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: constant item is never used: `NUM_THREADS` [INFO] [stderr] --> src/server/main.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | const NUM_THREADS: i32 = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::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: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.45s [INFO] running `"docker" "inspect" "5643c60be6554a88cdc0b40b704f7705c45ef53b8b2d2d6a52b5de0d290b49e2"` [INFO] running `"docker" "rm" "-f" "5643c60be6554a88cdc0b40b704f7705c45ef53b8b2d2d6a52b5de0d290b49e2"` [INFO] [stdout] 5643c60be6554a88cdc0b40b704f7705c45ef53b8b2d2d6a52b5de0d290b49e2