[INFO] updating cached repository Freggy/rchat [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Freggy/rchat [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Freggy/rchat" "work/ex/beta-1.38-1/sources/1.37.0/gh/Freggy/rchat"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Freggy/rchat'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Freggy/rchat" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Freggy/rchat"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Freggy/rchat'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 36787aa77425bff518275e96f984f51d0a350609 [INFO] sha for GitHub repo Freggy/rchat: 36787aa77425bff518275e96f984f51d0a350609 [INFO] validating manifest of Freggy/rchat on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Freggy/rchat on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Freggy/rchat [INFO] finished frobbing Freggy/rchat [INFO] frobbed toml for Freggy/rchat written to work/ex/beta-1.38-1/sources/1.37.0/gh/Freggy/rchat/Cargo.toml [INFO] started frobbing Freggy/rchat [INFO] finished frobbing Freggy/rchat [INFO] frobbed toml for Freggy/rchat written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Freggy/rchat/Cargo.toml [INFO] crate Freggy/rchat already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Freggy/rchat against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Freggy/rchat:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 8e1f9da3b3ac932d210b8833c40e60908bafa3b87281a9f72ae0d191887411ad [INFO] running `"docker" "start" "-a" "8e1f9da3b3ac932d210b8833c40e60908bafa3b87281a9f72ae0d191887411ad"` [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling futures v0.1.27 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling openssl v0.10.23 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling dtoa v0.4.4 [INFO] [stderr] Compiling byteorder v0.3.13 [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling backtrace v0.3.20 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling unicase v2.4.0 [INFO] [stderr] Compiling try_from v0.3.2 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling bytebuffer v0.2.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling encoding_rs v0.8.17 [INFO] [stderr] Compiling generic-array v0.12.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling block-cipher-trait v0.6.2 [INFO] [stderr] Compiling stream-cipher v0.3.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling aes-soft v0.3.3 [INFO] [stderr] Compiling cfb8 v0.3.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling tokio-executor v0.1.7 [INFO] [stderr] Compiling tokio-sync v0.1.5 [INFO] [stderr] Compiling want v0.0.6 [INFO] [stderr] Compiling mime v0.3.13 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling mio v0.6.17 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling openssl-sys v0.9.47 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.1 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling aes v0.3.2 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling http v0.1.17 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling flate2 v1.0.7 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling publicsuffix v1.5.2 [INFO] [stderr] Compiling h2 v0.1.20 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.20 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling hyper v0.12.29 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling reqwest v0.9.17 [INFO] [stderr] Compiling rchat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/netutils.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Error` [INFO] [stderr] --> src/netutils.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fmt::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Write` [INFO] [stderr] --> src/mojang.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fmt::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AesKey`, `KeyError`, `aes_ige` [INFO] [stderr] --> src/cryptoutils.rs:5:20 [INFO] [stderr] | [INFO] [stderr] 5 | use openssl::aes::{AesKey, KeyError, aes_ige}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Cipher`, `Mode` [INFO] [stderr] --> src/cryptoutils.rs:6:21 [INFO] [stderr] | [INFO] [stderr] 6 | use openssl::symm::{Mode, Cipher, Crypter}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/cryptoutils.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `aes::Aes128` [INFO] [stderr] --> src/cryptoutils.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use aes::Aes128; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cfb8::Cfb8` [INFO] [stderr] --> src/cryptoutils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use cfb8::Cfb8; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `StreamCipher` [INFO] [stderr] --> src/cryptoutils.rs:12:44 [INFO] [stderr] | [INFO] [stderr] 12 | use cfb8::stream_cipher::{NewStreamCipher, StreamCipher}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AesKey`, `KeyError`, `aes_ige` [INFO] [stderr] --> src/main.rs:17:20 [INFO] [stderr] | [INFO] [stderr] 17 | use openssl::aes::{AesKey, KeyError, aes_ige}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Cipher`, `Mode` [INFO] [stderr] --> src/main.rs:18:21 [INFO] [stderr] | [INFO] [stderr] 18 | use openssl::symm::{Mode, Cipher, Crypter}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Padding`, `Rsa` [INFO] [stderr] --> src/main.rs:19:20 [INFO] [stderr] | [INFO] [stderr] 19 | use openssl::rsa::{Rsa, Padding}; [INFO] [stderr] | ^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `openssl::pkey::PKey` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use openssl::pkey::PKey; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::crypto::digest::Digest` [INFO] [stderr] --> src/main.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | use self::crypto::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::crypto::sha1::Sha1` [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use self::crypto::sha1::Sha1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `File`, `read` [INFO] [stderr] --> src/main.rs:31:15 [INFO] [stderr] | [INFO] [stderr] 31 | use std::fs::{File, read}; [INFO] [stderr] | ^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde_json::to_string_pretty` [INFO] [stderr] --> src/main.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | use serde_json::to_string_pretty; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | Ok(()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/mojang.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | Ok(()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `NewStreamCipher` [INFO] [stderr] --> src/cryptoutils.rs:12:27 [INFO] [stderr] | [INFO] [stderr] 12 | use cfb8::stream_cipher::{NewStreamCipher, StreamCipher}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:149:17 [INFO] [stderr] | [INFO] [stderr] 149 | e => lol() [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: `encrypted` [INFO] [stderr] --> src/main.rs:187:60 [INFO] [stderr] | [INFO] [stderr] 187 | fn send_packet(tcp: &mut TcpStream, data: &mut ByteBuffer, encrypted: bool, id: i32) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_encrypted` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `byte_read` is never read [INFO] [stderr] --> src/netutils.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | let mut byte_read = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `server_id` [INFO] [stderr] --> src/mojang.rs:42:56 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn join_server(client: &Client, info: AccountInfo, server_id: String, secret: &Vec, key: &Vec) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_server_id` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mojang.rs:75:9 [INFO] [stderr] | [INFO] [stderr] 75 | let mut negative = (data[0] & 0x80) == 0x80; [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: field is never used: `client_token` [INFO] [stderr] --> src/mojang.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | client_token: String, [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/main.rs:162:13 [INFO] [stderr] | [INFO] [stderr] 162 | c.update(&buf[..ret], &mut out); [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 `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:192:5 [INFO] [stderr] | [INFO] [stderr] 192 | tcp.write_all(buf.to_bytes().as_slice()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryptoutils.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | e.public_encrypt(input, out, Padding::PKCS1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryptoutils.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | cipher.update(&input, &mut out); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryptoutils.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | cipher.finalize(&mut out); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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 2m 38s [INFO] running `"docker" "inspect" "8e1f9da3b3ac932d210b8833c40e60908bafa3b87281a9f72ae0d191887411ad"` [INFO] running `"docker" "rm" "-f" "8e1f9da3b3ac932d210b8833c40e60908bafa3b87281a9f72ae0d191887411ad"` [INFO] [stdout] 8e1f9da3b3ac932d210b8833c40e60908bafa3b87281a9f72ae0d191887411ad [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Freggy/rchat:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 9deb2c26bfd6102b5c478fac2bf6239624c04d78b940e8a8fd7532af2a2e8ad9 [INFO] running `"docker" "start" "-a" "9deb2c26bfd6102b5c478fac2bf6239624c04d78b940e8a8fd7532af2a2e8ad9"` [INFO] [stderr] Compiling rchat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/netutils.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Error` [INFO] [stderr] --> src/netutils.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fmt::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Write` [INFO] [stderr] --> src/mojang.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fmt::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AesKey`, `KeyError`, `aes_ige` [INFO] [stderr] --> src/cryptoutils.rs:5:20 [INFO] [stderr] | [INFO] [stderr] 5 | use openssl::aes::{AesKey, KeyError, aes_ige}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Cipher`, `Mode` [INFO] [stderr] --> src/cryptoutils.rs:6:21 [INFO] [stderr] | [INFO] [stderr] 6 | use openssl::symm::{Mode, Cipher, Crypter}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/cryptoutils.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `aes::Aes128` [INFO] [stderr] --> src/cryptoutils.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use aes::Aes128; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cfb8::Cfb8` [INFO] [stderr] --> src/cryptoutils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use cfb8::Cfb8; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `StreamCipher` [INFO] [stderr] --> src/cryptoutils.rs:12:44 [INFO] [stderr] | [INFO] [stderr] 12 | use cfb8::stream_cipher::{NewStreamCipher, StreamCipher}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AesKey`, `KeyError`, `aes_ige` [INFO] [stderr] --> src/main.rs:17:20 [INFO] [stderr] | [INFO] [stderr] 17 | use openssl::aes::{AesKey, KeyError, aes_ige}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Cipher`, `Mode` [INFO] [stderr] --> src/main.rs:18:21 [INFO] [stderr] | [INFO] [stderr] 18 | use openssl::symm::{Mode, Cipher, Crypter}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Padding`, `Rsa` [INFO] [stderr] --> src/main.rs:19:20 [INFO] [stderr] | [INFO] [stderr] 19 | use openssl::rsa::{Rsa, Padding}; [INFO] [stderr] | ^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `openssl::pkey::PKey` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use openssl::pkey::PKey; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::crypto::digest::Digest` [INFO] [stderr] --> src/main.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | use self::crypto::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::crypto::sha1::Sha1` [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use self::crypto::sha1::Sha1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `File`, `read` [INFO] [stderr] --> src/main.rs:31:15 [INFO] [stderr] | [INFO] [stderr] 31 | use std::fs::{File, read}; [INFO] [stderr] | ^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde_json::to_string_pretty` [INFO] [stderr] --> src/main.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | use serde_json::to_string_pretty; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | Ok(()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/mojang.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | Ok(()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `NewStreamCipher` [INFO] [stderr] --> src/cryptoutils.rs:12:27 [INFO] [stderr] | [INFO] [stderr] 12 | use cfb8::stream_cipher::{NewStreamCipher, StreamCipher}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:149:17 [INFO] [stderr] | [INFO] [stderr] 149 | e => lol() [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: `encrypted` [INFO] [stderr] --> src/main.rs:187:60 [INFO] [stderr] | [INFO] [stderr] 187 | fn send_packet(tcp: &mut TcpStream, data: &mut ByteBuffer, encrypted: bool, id: i32) { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_encrypted` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `byte_read` is never read [INFO] [stderr] --> src/netutils.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | let mut byte_read = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `server_id` [INFO] [stderr] --> src/mojang.rs:42:56 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn join_server(client: &Client, info: AccountInfo, server_id: String, secret: &Vec, key: &Vec) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_server_id` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mojang.rs:75:9 [INFO] [stderr] | [INFO] [stderr] 75 | let mut negative = (data[0] & 0x80) == 0x80; [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: field is never used: `client_token` [INFO] [stderr] --> src/mojang.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | client_token: String, [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/main.rs:162:13 [INFO] [stderr] | [INFO] [stderr] 162 | c.update(&buf[..ret], &mut out); [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 `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:192:5 [INFO] [stderr] | [INFO] [stderr] 192 | tcp.write_all(buf.to_bytes().as_slice()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryptoutils.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | e.public_encrypt(input, out, Padding::PKCS1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryptoutils.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | cipher.update(&input, &mut out); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cryptoutils.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | cipher.finalize(&mut out); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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 1.36s [INFO] running `"docker" "inspect" "9deb2c26bfd6102b5c478fac2bf6239624c04d78b940e8a8fd7532af2a2e8ad9"` [INFO] running `"docker" "rm" "-f" "9deb2c26bfd6102b5c478fac2bf6239624c04d78b940e8a8fd7532af2a2e8ad9"` [INFO] [stdout] 9deb2c26bfd6102b5c478fac2bf6239624c04d78b940e8a8fd7532af2a2e8ad9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Freggy/rchat:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 7b36ef220d3ef1576ea90ee2ecca6c5d3c2c285af0933d8d2471e96fec516630 [INFO] running `"docker" "start" "-a" "7b36ef220d3ef1576ea90ee2ecca6c5d3c2c285af0933d8d2471e96fec516630"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/rchat-d51e834ec0bc254b [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "7b36ef220d3ef1576ea90ee2ecca6c5d3c2c285af0933d8d2471e96fec516630"` [INFO] running `"docker" "rm" "-f" "7b36ef220d3ef1576ea90ee2ecca6c5d3c2c285af0933d8d2471e96fec516630"` [INFO] [stdout] 7b36ef220d3ef1576ea90ee2ecca6c5d3c2c285af0933d8d2471e96fec516630