[INFO] updating cached repository https://github.com/silago/tcp-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b6310f52043790a9b53b2601502e0446fc8d0127 [INFO] testing silago/tcp-rs against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsilago%2Ftcp-rs" "work/builds/worker-5/source"` [INFO] [stderr] Cloning into 'work/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/silago/tcp-rs on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/silago/tcp-rs [INFO] finished tweaking git repo https://github.com/silago/tcp-rs [INFO] tweaked toml for git repo https://github.com/silago/tcp-rs written to work/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/silago/tcp-rs already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 752d5b7b4d7c351994370ddab69e00195bb8cb58d7d21169f4b229a163782acc [INFO] running `"docker" "start" "-a" "752d5b7b4d7c351994370ddab69e00195bb8cb58d7d21169f4b229a163782acc"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tcp-socker-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Result` [INFO] [stderr] --> main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` head expression [INFO] [stderr] --> main.rs:60:26 [INFO] [stderr] | [INFO] [stderr] 60 | match(x) { [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` head expression [INFO] [stderr] --> main.rs:69:26 [INFO] [stderr] | [INFO] [stderr] 69 | match(x) { [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> main.rs:73:32 [INFO] [stderr] | [INFO] [stderr] 73 | ... if (val!=msg.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> main.rs:82:24 [INFO] [stderr] | [INFO] [stderr] 82 | if (terminate) { [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `connections` [INFO] [stderr] --> main.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let mut connections: HashMap = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_connections` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> main.rs:42:25 [INFO] [stderr] | [INFO] [stderr] 42 | Ok((mut s , addr)) => { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chan` [INFO] [stderr] --> main.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | let chan:Chan = Chan::fromTuple( [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_chan` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> main.rs:61:30 [INFO] [stderr] | [INFO] [stderr] 61 | Some(val) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut connections: HashMap = HashMap::new(); [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] --> main.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | Ok((mut s , addr)) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> main.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | let mut part = &String::from_utf8(buffer).unwrap().to_owned(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `tx` [INFO] [stderr] --> main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | tx: Sender, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `rx` [INFO] [stderr] --> main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | rx: Receiver [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `fromTuple` should have a snake case name [INFO] [stderr] --> main.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn fromTuple( input: ( Sender, Receiver) ) -> Chan { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `from_tuple` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `"docker" "inspect" "752d5b7b4d7c351994370ddab69e00195bb8cb58d7d21169f4b229a163782acc"` [INFO] running `"docker" "rm" "-f" "752d5b7b4d7c351994370ddab69e00195bb8cb58d7d21169f4b229a163782acc"` [INFO] [stdout] 752d5b7b4d7c351994370ddab69e00195bb8cb58d7d21169f4b229a163782acc [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] aa0625796636fdf03912fb8180d795d623361ad59958d64af1ae95a3e4a69d3c [INFO] running `"docker" "start" "-a" "aa0625796636fdf03912fb8180d795d623361ad59958d64af1ae95a3e4a69d3c"` [INFO] [stderr] Compiling tcp-socker-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Result` [INFO] [stderr] --> main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` head expression [INFO] [stderr] --> main.rs:60:26 [INFO] [stderr] | [INFO] [stderr] 60 | match(x) { [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` head expression [INFO] [stderr] --> main.rs:69:26 [INFO] [stderr] | [INFO] [stderr] 69 | match(x) { [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> main.rs:73:32 [INFO] [stderr] | [INFO] [stderr] 73 | ... if (val!=msg.len()) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> main.rs:82:24 [INFO] [stderr] | [INFO] [stderr] 82 | if (terminate) { [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `connections` [INFO] [stderr] --> main.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let mut connections: HashMap = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_connections` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> main.rs:42:25 [INFO] [stderr] | [INFO] [stderr] 42 | Ok((mut s , addr)) => { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `chan` [INFO] [stderr] --> main.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | let chan:Chan = Chan::fromTuple( [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_chan` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> main.rs:61:30 [INFO] [stderr] | [INFO] [stderr] 61 | Some(val) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> main.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut connections: HashMap = HashMap::new(); [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] --> main.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | Ok((mut s , addr)) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> main.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | let mut part = &String::from_utf8(buffer).unwrap().to_owned(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `tx` [INFO] [stderr] --> main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | tx: Sender, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `rx` [INFO] [stderr] --> main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | rx: Receiver [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `fromTuple` should have a snake case name [INFO] [stderr] --> main.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn fromTuple( input: ( Sender, Receiver) ) -> Chan { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `from_tuple` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `"docker" "inspect" "aa0625796636fdf03912fb8180d795d623361ad59958d64af1ae95a3e4a69d3c"` [INFO] running `"docker" "rm" "-f" "aa0625796636fdf03912fb8180d795d623361ad59958d64af1ae95a3e4a69d3c"` [INFO] [stdout] aa0625796636fdf03912fb8180d795d623361ad59958d64af1ae95a3e4a69d3c [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 2ab52c9f1c03d084c2ad214546cacb0c884fd9d72c8a07db0678d50678e8c261 [INFO] running `"docker" "start" "-a" "2ab52c9f1c03d084c2ad214546cacb0c884fd9d72c8a07db0678d50678e8c261"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tcp_socker_example-c2b2634030b9de6f [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" "2ab52c9f1c03d084c2ad214546cacb0c884fd9d72c8a07db0678d50678e8c261"` [INFO] running `"docker" "rm" "-f" "2ab52c9f1c03d084c2ad214546cacb0c884fd9d72c8a07db0678d50678e8c261"` [INFO] [stdout] 2ab52c9f1c03d084c2ad214546cacb0c884fd9d72c8a07db0678d50678e8c261