[INFO] updating cached repository abhijeetbhagat/insight [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/abhijeetbhagat/insight [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/abhijeetbhagat/insight" "work/ex/beta-1.38-1/sources/1.37.0/gh/abhijeetbhagat/insight"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/abhijeetbhagat/insight'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/abhijeetbhagat/insight" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abhijeetbhagat/insight"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abhijeetbhagat/insight'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 06366ed39b564eb66f9cd89a8cb10d705dad3f9b [INFO] sha for GitHub repo abhijeetbhagat/insight: 06366ed39b564eb66f9cd89a8cb10d705dad3f9b [INFO] validating manifest of abhijeetbhagat/insight 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 abhijeetbhagat/insight 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 abhijeetbhagat/insight [INFO] finished frobbing abhijeetbhagat/insight [INFO] frobbed toml for abhijeetbhagat/insight written to work/ex/beta-1.38-1/sources/1.37.0/gh/abhijeetbhagat/insight/Cargo.toml [INFO] started frobbing abhijeetbhagat/insight [INFO] finished frobbing abhijeetbhagat/insight [INFO] frobbed toml for abhijeetbhagat/insight written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abhijeetbhagat/insight/Cargo.toml [INFO] crate abhijeetbhagat/insight 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing abhijeetbhagat/insight 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-7/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/abhijeetbhagat/insight:/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] 0cb4478f9acb196bf33e9e105cd1ef5757928098b0f4a80bb371d09dae405702 [INFO] running `"docker" "start" "-a" "0cb4478f9acb196bf33e9e105cd1ef5757928098b0f4a80bb371d09dae405702"` [INFO] [stderr] Compiling insight v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `BufRead` [INFO] [stderr] --> src/connection.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{BufRead, Read, Write}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/connection.rs:77:28 [INFO] [stderr] | [INFO] [stderr] 77 | let payload_type = (data[1] & 0x7F); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `utils::*` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use utils::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/response.rs:47:37 [INFO] [stderr] | [INFO] [stderr] 47 | self.session = v[0].trim_left().parse().unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/connection.rs:52:42 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn read_server_stream(&mut self, data : &mut Vec) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `server` [INFO] [stderr] --> src/utils.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | let mut server = String::new(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_server` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `port` [INFO] [stderr] --> src/utils.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | let mut port = String::new(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_port` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/connection.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let mut stream = TcpStream::connect(format!("{}:{}", server, port)).unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/connection.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | let mut stream_out = stream.try_clone().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/connection.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let mut stream_in = stream.try_clone().unwrap(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/utils.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | let mut server = String::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/utils.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | let mut port = String::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `url` [INFO] [stderr] --> src/connection.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | url : String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `seq` [INFO] [stderr] --> src/connection.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | seq : i32, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/rtp_packet.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | fn new(version : u8, padding : bool, extension : bool, cc : u8, marker : bool, payload_type : u8, seq_num : u16, timestamp : u32, ssrc : u32, csrcs : Option>, profile_specific_ext_hdr_id : Option, ext_hdr_len : Option) -> RTPPacket { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/connection.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | self.reader.read_exact(&mut buf); [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/connection.rs:60:17 [INFO] [stderr] | [INFO] [stderr] 60 | self.reader.read_exact(data.as_mut_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/connection.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | self.reader.read_exact(&mut buf); [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/response.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | reader.read_line(&mut line); [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/response.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | reader.read_line(&mut line); [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/response.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | reader.read_line(&mut line); [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/response.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | reader.read_line(&mut line); [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/response.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | reader.read_exact(&mut vec); [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 1.26s [INFO] running `"docker" "inspect" "0cb4478f9acb196bf33e9e105cd1ef5757928098b0f4a80bb371d09dae405702"` [INFO] running `"docker" "rm" "-f" "0cb4478f9acb196bf33e9e105cd1ef5757928098b0f4a80bb371d09dae405702"` [INFO] [stdout] 0cb4478f9acb196bf33e9e105cd1ef5757928098b0f4a80bb371d09dae405702 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/abhijeetbhagat/insight:/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] ead8b26ba92e0991beffbad7d28642cf36ae90c1c32e6b5216660eb69827ad65 [INFO] running `"docker" "start" "-a" "ead8b26ba92e0991beffbad7d28642cf36ae90c1c32e6b5216660eb69827ad65"` [INFO] [stderr] Compiling insight v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `BufRead` [INFO] [stderr] --> src/connection.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{BufRead, Read, Write}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/connection.rs:77:28 [INFO] [stderr] | [INFO] [stderr] 77 | let payload_type = (data[1] & 0x7F); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `utils::*` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use utils::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/response.rs:47:37 [INFO] [stderr] | [INFO] [stderr] 47 | self.session = v[0].trim_left().parse().unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/connection.rs:52:42 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn read_server_stream(&mut self, data : &mut Vec) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `server` [INFO] [stderr] --> src/utils.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | let mut server = String::new(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_server` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `port` [INFO] [stderr] --> src/utils.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | let mut port = String::new(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_port` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/connection.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let mut stream = TcpStream::connect(format!("{}:{}", server, port)).unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/connection.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | let mut stream_out = stream.try_clone().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/connection.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let mut stream_in = stream.try_clone().unwrap(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/utils.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | let mut server = String::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/utils.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | let mut port = String::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `url` [INFO] [stderr] --> src/connection.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | url : String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `seq` [INFO] [stderr] --> src/connection.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | seq : i32, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/rtp_packet.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | fn new(version : u8, padding : bool, extension : bool, cc : u8, marker : bool, payload_type : u8, seq_num : u16, timestamp : u32, ssrc : u32, csrcs : Option>, profile_specific_ext_hdr_id : Option, ext_hdr_len : Option) -> RTPPacket { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/connection.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | self.reader.read_exact(&mut buf); [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/connection.rs:60:17 [INFO] [stderr] | [INFO] [stderr] 60 | self.reader.read_exact(data.as_mut_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/connection.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | self.reader.read_exact(&mut buf); [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/response.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | reader.read_line(&mut line); [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/response.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | reader.read_line(&mut line); [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/response.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | reader.read_line(&mut line); [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/response.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | reader.read_line(&mut line); [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/response.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | reader.read_exact(&mut vec); [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 1.01s [INFO] running `"docker" "inspect" "ead8b26ba92e0991beffbad7d28642cf36ae90c1c32e6b5216660eb69827ad65"` [INFO] running `"docker" "rm" "-f" "ead8b26ba92e0991beffbad7d28642cf36ae90c1c32e6b5216660eb69827ad65"` [INFO] [stdout] ead8b26ba92e0991beffbad7d28642cf36ae90c1c32e6b5216660eb69827ad65 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/abhijeetbhagat/insight:/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] 7d0c20595995ff8a6d92c60583d15dc69de28015e9bda6afeb924388b853d200 [INFO] running `"docker" "start" "-a" "7d0c20595995ff8a6d92c60583d15dc69de28015e9bda6afeb924388b853d200"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/insight-3a9200617c51ff29 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test utils::test_parse_rtsp_url_longer_url ... ok [INFO] [stdout] test utils::test_parse_rtsp_url_default_port ... ok [INFO] [stdout] test utils::test_parse_rtsp_url_success ... ok [INFO] [stdout] test utils::test_parse_rtsp_url_longer_url_with_port ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "7d0c20595995ff8a6d92c60583d15dc69de28015e9bda6afeb924388b853d200"` [INFO] running `"docker" "rm" "-f" "7d0c20595995ff8a6d92c60583d15dc69de28015e9bda6afeb924388b853d200"` [INFO] [stdout] 7d0c20595995ff8a6d92c60583d15dc69de28015e9bda6afeb924388b853d200