[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-1.38-1/sources/1.37.0/gh/semrov/Chat"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/semrov/Chat'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/semrov/Chat" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/semrov/Chat"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of semrov/Chat 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 semrov/Chat [INFO] finished frobbing semrov/Chat [INFO] frobbed toml for semrov/Chat written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 semrov/Chat against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 12d79bc7bdfa1e9cc58c75fb970ff66f881d331deb1bc263922541993c94e1a4 [INFO] running `"docker" "start" "-a" "12d79bc7bdfa1e9cc58c75fb970ff66f881d331deb1bc263922541993c94e1a4"` [INFO] [stderr] Compiling http-muncher v0.3.1 [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 5.58s [INFO] running `"docker" "inspect" "12d79bc7bdfa1e9cc58c75fb970ff66f881d331deb1bc263922541993c94e1a4"` [INFO] running `"docker" "rm" "-f" "12d79bc7bdfa1e9cc58c75fb970ff66f881d331deb1bc263922541993c94e1a4"` [INFO] [stdout] 12d79bc7bdfa1e9cc58c75fb970ff66f881d331deb1bc263922541993c94e1a4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 8f03bf113d53cdde111fd19000b35b44ba9220de2f79c2ae5d4c9ee475b6c408 [INFO] running `"docker" "start" "-a" "8f03bf113d53cdde111fd19000b35b44ba9220de2f79c2ae5d4c9ee475b6c408"` [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 0.85s [INFO] running `"docker" "inspect" "8f03bf113d53cdde111fd19000b35b44ba9220de2f79c2ae5d4c9ee475b6c408"` [INFO] running `"docker" "rm" "-f" "8f03bf113d53cdde111fd19000b35b44ba9220de2f79c2ae5d4c9ee475b6c408"` [INFO] [stdout] 8f03bf113d53cdde111fd19000b35b44ba9220de2f79c2ae5d4c9ee475b6c408 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 7ce828604c718dd0480ef3b45af1e6186c04bbb3c319385c8277a5913105ad85 [INFO] running `"docker" "start" "-a" "7ce828604c718dd0480ef3b45af1e6186c04bbb3c319385c8277a5913105ad85"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/chat-3664bc4a1cf31060 [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" "7ce828604c718dd0480ef3b45af1e6186c04bbb3c319385c8277a5913105ad85"` [INFO] running `"docker" "rm" "-f" "7ce828604c718dd0480ef3b45af1e6186c04bbb3c319385c8277a5913105ad85"` [INFO] [stdout] 7ce828604c718dd0480ef3b45af1e6186c04bbb3c319385c8277a5913105ad85