[INFO] updating cached repository yukinagae/chat [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/yukinagae/chat [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/yukinagae/chat" "work/ex/beta-1.37-6/sources/1.36.0/gh/yukinagae/chat"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/yukinagae/chat'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/yukinagae/chat" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yukinagae/chat"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yukinagae/chat'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0a5fb380c8be30ae501fee7b62dc965e5d61746a [INFO] sha for GitHub repo yukinagae/chat: 0a5fb380c8be30ae501fee7b62dc965e5d61746a [INFO] validating manifest of yukinagae/chat on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of yukinagae/chat on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing yukinagae/chat [INFO] finished frobbing yukinagae/chat [INFO] frobbed toml for yukinagae/chat written to work/ex/beta-1.37-6/sources/1.36.0/gh/yukinagae/chat/Cargo.toml [INFO] started frobbing yukinagae/chat [INFO] finished frobbing yukinagae/chat [INFO] frobbed toml for yukinagae/chat written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yukinagae/chat/Cargo.toml [INFO] crate yukinagae/chat already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing yukinagae/chat against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yukinagae/chat:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] b39f8f22dc96b2240676c4c3cdf5bf184b2a98989eb888e80437907333317e52 [INFO] running `"docker" "start" "-a" "b39f8f22dc96b2240676c4c3cdf5bf184b2a98989eb888e80437907333317e52"` [INFO] [stderr] Compiling libc v0.2.26 [INFO] [stderr] Compiling sha1 v0.2.0 [INFO] [stderr] Compiling http-muncher v0.3.1 [INFO] [stderr] Compiling net2 v0.2.29 [INFO] [stderr] Compiling iovec v0.1.0 [INFO] [stderr] Compiling mio v0.6.9 (https://github.com/carllerche/mio#a5415ba3) [INFO] [stderr] Compiling chat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/server.rs:3:29 [INFO] [stderr] | [INFO] [stderr] 3 | use mio::tcp::{TcpListener, TcpStream}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ParserHandler` [INFO] [stderr] --> src/client.rs:9:28 [INFO] [stderr] | [INFO] [stderr] 9 | use http_muncher::{Parser, ParserHandler}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/frame.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/handler.rs:15:35 [INFO] [stderr] | [INFO] [stderr] 15 | fn on_header_field(&mut self, parser: &mut Parser, s: &[u8]) -> bool { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/handler.rs:20:35 [INFO] [stderr] | [INFO] [stderr] 20 | fn on_header_value(&mut self, parser: &mut Parser, s: &[u8]) -> bool { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/handler.rs:28:39 [INFO] [stderr] | [INFO] [stderr] 28 | fn on_headers_complete(&mut self, parser: &mut Parser) -> bool { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:75:29 [INFO] [stderr] | [INFO] [stderr] 75 | let mut client = server.clients.get_mut(&token).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/main.rs:90:21 [INFO] [stderr] | [INFO] [stderr] 90 | let mut client = server.clients.get_mut(&token).unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:102:17 [INFO] [stderr] | [INFO] [stderr] 102 | client.socket.shutdown(Shutdown::Both); [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:103:17 [INFO] [stderr] | [INFO] [stderr] 103 | poll.deregister(&client.socket); [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/frame.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | body.write(status_code); [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 8.60s [INFO] running `"docker" "inspect" "b39f8f22dc96b2240676c4c3cdf5bf184b2a98989eb888e80437907333317e52"` [INFO] running `"docker" "rm" "-f" "b39f8f22dc96b2240676c4c3cdf5bf184b2a98989eb888e80437907333317e52"` [INFO] [stdout] b39f8f22dc96b2240676c4c3cdf5bf184b2a98989eb888e80437907333317e52 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yukinagae/chat:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] ebeebf8a08d67b403cf54338031923f0dab16586cc1899d5aec4012f4cac06cd [INFO] running `"docker" "start" "-a" "ebeebf8a08d67b403cf54338031923f0dab16586cc1899d5aec4012f4cac06cd"` [INFO] [stderr] Compiling chat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/server.rs:3:29 [INFO] [stderr] | [INFO] [stderr] 3 | use mio::tcp::{TcpListener, TcpStream}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ParserHandler` [INFO] [stderr] --> src/client.rs:9:28 [INFO] [stderr] | [INFO] [stderr] 9 | use http_muncher::{Parser, ParserHandler}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/frame.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/handler.rs:15:35 [INFO] [stderr] | [INFO] [stderr] 15 | fn on_header_field(&mut self, parser: &mut Parser, s: &[u8]) -> bool { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/handler.rs:20:35 [INFO] [stderr] | [INFO] [stderr] 20 | fn on_header_value(&mut self, parser: &mut Parser, s: &[u8]) -> bool { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/handler.rs:28:39 [INFO] [stderr] | [INFO] [stderr] 28 | fn on_headers_complete(&mut self, parser: &mut Parser) -> bool { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:75:29 [INFO] [stderr] | [INFO] [stderr] 75 | let mut client = server.clients.get_mut(&token).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/main.rs:90:21 [INFO] [stderr] | [INFO] [stderr] 90 | let mut client = server.clients.get_mut(&token).unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:102:17 [INFO] [stderr] | [INFO] [stderr] 102 | client.socket.shutdown(Shutdown::Both); [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:103:17 [INFO] [stderr] | [INFO] [stderr] 103 | poll.deregister(&client.socket); [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/frame.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | body.write(status_code); [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 1.29s [INFO] running `"docker" "inspect" "ebeebf8a08d67b403cf54338031923f0dab16586cc1899d5aec4012f4cac06cd"` [INFO] running `"docker" "rm" "-f" "ebeebf8a08d67b403cf54338031923f0dab16586cc1899d5aec4012f4cac06cd"` [INFO] [stdout] ebeebf8a08d67b403cf54338031923f0dab16586cc1899d5aec4012f4cac06cd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yukinagae/chat:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] ff768114a8e3285e5472adef59941e71ae7a43c094e21ffd014052571a498876 [INFO] running `"docker" "start" "-a" "ff768114a8e3285e5472adef59941e71ae7a43c094e21ffd014052571a498876"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/chat-5b15849f44e68ee8 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test frame::name ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "ff768114a8e3285e5472adef59941e71ae7a43c094e21ffd014052571a498876"` [INFO] running `"docker" "rm" "-f" "ff768114a8e3285e5472adef59941e71ae7a43c094e21ffd014052571a498876"` [INFO] [stdout] ff768114a8e3285e5472adef59941e71ae7a43c094e21ffd014052571a498876