[INFO] updating cached repository semrov/Chat [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/semrov/Chat [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/semrov/Chat" "work/ex/beta-1.37-6/sources/1.36.0/gh/semrov/Chat"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/semrov/Chat'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/semrov/Chat" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/semrov/Chat"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/semrov/Chat'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ac79789905fc5748da7636f6a645a1d5a89f14bd [INFO] sha for GitHub repo semrov/Chat: ac79789905fc5748da7636f6a645a1d5a89f14bd [INFO] validating manifest of semrov/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 semrov/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 semrov/Chat [INFO] finished frobbing semrov/Chat [INFO] frobbed toml for semrov/Chat written to work/ex/beta-1.37-6/sources/1.36.0/gh/semrov/Chat/Cargo.toml [INFO] started frobbing semrov/Chat [INFO] finished frobbing semrov/Chat [INFO] frobbed toml for semrov/Chat written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/semrov/Chat/Cargo.toml [INFO] crate semrov/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing semrov/Chat against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/semrov/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 6d8f44e73b31e6f6a468cac214ecea073f17e4472a8a7816c8851f1042c1ddd4 [INFO] running `"docker" "start" "-a" "6d8f44e73b31e6f6a468cac214ecea073f17e4472a8a7816c8851f1042c1ddd4"` [INFO] [stderr] Compiling http-muncher v0.3.1 [INFO] [stderr] Compiling net2 v0.2.27 [INFO] [stderr] Compiling sha1 v0.1.1 [INFO] [stderr] Compiling mio v0.6.5 [INFO] [stderr] Compiling chat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/server.rs:3:28 [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 imports: `Events`, `PollOpt`, `Poll`, `Ready` [INFO] [stderr] --> src/server.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | use mio::{Ready, Poll, PollOpt, Token,Events}; [INFO] [stderr] | ^^^^^ ^^^^ ^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ParserHandler` [INFO] [stderr] --> src/client.rs:1:27 [INFO] [stderr] | [INFO] [stderr] 1 | use http_muncher::{Parser,ParserHandler}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/main.rs:13:28 [INFO] [stderr] | [INFO] [stderr] 13 | use mio::tcp::{TcpListener,TcpStream}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/http_parser.rs:28:35 [INFO] [stderr] | [INFO] [stderr] 28 | fn on_header_field(&mut self, parser : &mut Parser, header : &[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/http_parser.rs:34:35 [INFO] [stderr] | [INFO] [stderr] 34 | fn on_header_value(&mut self, parser: &mut Parser, value: &[u8]) -> bool [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/http_parser.rs:43:39 [INFO] [stderr] | [INFO] [stderr] 43 | 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:76:29 [INFO] [stderr] | [INFO] [stderr] 76 | let mut client = web_socket_server.get_client_mut_ref(&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:88:29 [INFO] [stderr] | [INFO] [stderr] 88 | let mut client = web_socket_server.get_client_mut_ref(&token).unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.01s [INFO] running `"docker" "inspect" "6d8f44e73b31e6f6a468cac214ecea073f17e4472a8a7816c8851f1042c1ddd4"` [INFO] running `"docker" "rm" "-f" "6d8f44e73b31e6f6a468cac214ecea073f17e4472a8a7816c8851f1042c1ddd4"` [INFO] [stdout] 6d8f44e73b31e6f6a468cac214ecea073f17e4472a8a7816c8851f1042c1ddd4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/semrov/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 3765e1c05d41b4454527ef8742f5aeef453992160157eca3b21050021bb21c27 [INFO] running `"docker" "start" "-a" "3765e1c05d41b4454527ef8742f5aeef453992160157eca3b21050021bb21c27"` [INFO] [stderr] Compiling chat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/server.rs:3:28 [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 imports: `Events`, `PollOpt`, `Poll`, `Ready` [INFO] [stderr] --> src/server.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | use mio::{Ready, Poll, PollOpt, Token,Events}; [INFO] [stderr] | ^^^^^ ^^^^ ^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ParserHandler` [INFO] [stderr] --> src/client.rs:1:27 [INFO] [stderr] | [INFO] [stderr] 1 | use http_muncher::{Parser,ParserHandler}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/main.rs:13:28 [INFO] [stderr] | [INFO] [stderr] 13 | use mio::tcp::{TcpListener,TcpStream}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/http_parser.rs:28:35 [INFO] [stderr] | [INFO] [stderr] 28 | fn on_header_field(&mut self, parser : &mut Parser, header : &[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/http_parser.rs:34:35 [INFO] [stderr] | [INFO] [stderr] 34 | fn on_header_value(&mut self, parser: &mut Parser, value: &[u8]) -> bool [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/http_parser.rs:43:39 [INFO] [stderr] | [INFO] [stderr] 43 | 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:76:29 [INFO] [stderr] | [INFO] [stderr] 76 | let mut client = web_socket_server.get_client_mut_ref(&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:88:29 [INFO] [stderr] | [INFO] [stderr] 88 | let mut client = web_socket_server.get_client_mut_ref(&token).unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `"docker" "inspect" "3765e1c05d41b4454527ef8742f5aeef453992160157eca3b21050021bb21c27"` [INFO] running `"docker" "rm" "-f" "3765e1c05d41b4454527ef8742f5aeef453992160157eca3b21050021bb21c27"` [INFO] [stdout] 3765e1c05d41b4454527ef8742f5aeef453992160157eca3b21050021bb21c27 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/semrov/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] c5acf2f094ac7ffb4a2b997d23eaae8f9180ddd147d82a2e5802995b89d97a3c [INFO] running `"docker" "start" "-a" "c5acf2f094ac7ffb4a2b997d23eaae8f9180ddd147d82a2e5802995b89d97a3c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/chat-d48ff064e1008195 [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" "c5acf2f094ac7ffb4a2b997d23eaae8f9180ddd147d82a2e5802995b89d97a3c"` [INFO] running `"docker" "rm" "-f" "c5acf2f094ac7ffb4a2b997d23eaae8f9180ddd147d82a2e5802995b89d97a3c"` [INFO] [stdout] c5acf2f094ac7ffb4a2b997d23eaae8f9180ddd147d82a2e5802995b89d97a3c