[INFO] cloning repository https://github.com/gluaxspeed/r2wc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gluaxspeed/r2wc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgluaxspeed%2Fr2wc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgluaxspeed%2Fr2wc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cdc59383aab43b4c6439f6b4eae38cd2208c082f [INFO] testing gluaxspeed/r2wc against 1.75.0 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgluaxspeed%2Fr2wc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gluaxspeed/r2wc on toolchain 1.75.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gluaxspeed/r2wc [INFO] finished tweaking git repo https://github.com/gluaxspeed/r2wc [INFO] tweaked toml for git repo https://github.com/gluaxspeed/r2wc written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gluaxspeed/r2wc already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ncurses v5.94.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 722f3fb1eae7059b29bf87b93dba6fe0113eea46457e674aa171fe44620fcf65 [INFO] running `Command { std: "docker" "start" "-a" "722f3fb1eae7059b29bf87b93dba6fe0113eea46457e674aa171fe44620fcf65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "722f3fb1eae7059b29bf87b93dba6fe0113eea46457e674aa171fe44620fcf65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "722f3fb1eae7059b29bf87b93dba6fe0113eea46457e674aa171fe44620fcf65", kill_on_drop: false }` [INFO] [stdout] 722f3fb1eae7059b29bf87b93dba6fe0113eea46457e674aa171fe44620fcf65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41449ecde9e84f53d85dcf90e6358fb67474909bc62abc8c106b4bccda7a3452 [INFO] running `Command { std: "docker" "start" "-a" "41449ecde9e84f53d85dcf90e6358fb67474909bc62abc8c106b4bccda7a3452", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling ncurses v5.94.0 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling stopwatch v0.0.7 [INFO] [stderr] Compiling r2wc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `set_server_port` is never used [INFO] [stdout] --> src/connection.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_server_port() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `connect_server` is never used [INFO] [stdout] --> src/connection.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn connect_server() -> TcpStream { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new_connection`, `new_client_connection`, and `await_client` are never used [INFO] [stdout] --> src/connection.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 83 | impl Connection { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn new_connection(msg_size: usize, taken: Option) -> Connection { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 129 | pub fn new_client_connection(msg_size: usize) -> Connection { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | pub fn await_client(&mut self, server: &TcpListener) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/connection/peer.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Peer { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn new(stream: TcpStream, who: String) -> Peer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/server.rs:178:21 [INFO] [stdout] | [INFO] [stdout] 178 | &line.pop(); [INFO] [stdout] | ^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 178 | let _ = &line.pop(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/server.rs:195:21 [INFO] [stdout] | [INFO] [stdout] 195 | &line.push(char::from_u32(c as u32).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 195 | let _ = &line.push(char::from_u32(c as u32).unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_port` is never used [INFO] [stdout] --> src/connection.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn set_port() -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_server` is never used [INFO] [stdout] --> src/connection.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn create_server() -> TcpListener { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `get_peer`, `new_connection`, `new_server_connection`, `await_client`, `await_client_timeout`, and `reject_other_clients` are never used [INFO] [stdout] --> src/connection.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 83 | impl Connection { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 84 | pub fn get_peer(&self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn new_connection(msg_size: usize, taken: Option) -> Connection { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | pub fn new_server_connection(msg_size: usize) -> (Connection, TcpListener) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | pub fn await_client(&mut self, server: &TcpListener) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | pub fn await_client_timeout(&mut self, server: &TcpListener) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 186 | pub fn reject_other_clients(&self, server: &TcpListener) -> (bool, Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_client` is never used [INFO] [stdout] --> src/connection/peer.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Peer { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn get_client(server: &TcpListener) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.79s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "41449ecde9e84f53d85dcf90e6358fb67474909bc62abc8c106b4bccda7a3452", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41449ecde9e84f53d85dcf90e6358fb67474909bc62abc8c106b4bccda7a3452", kill_on_drop: false }` [INFO] [stdout] 41449ecde9e84f53d85dcf90e6358fb67474909bc62abc8c106b4bccda7a3452 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24ebaaf8d8c28b42450e6826e090bf527e71eb9cb27296f8802510b9acb692b7 [INFO] running `Command { std: "docker" "start" "-a" "24ebaaf8d8c28b42450e6826e090bf527e71eb9cb27296f8802510b9acb692b7", kill_on_drop: false }` [INFO] [stderr] Compiling r2wc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `set_port` is never used [INFO] [stdout] --> src/connection.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn set_port() -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_server` is never used [INFO] [stdout] --> src/connection.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn create_server() -> TcpListener { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `get_peer`, `new_connection`, `new_server_connection`, `await_client`, `await_client_timeout`, and `reject_other_clients` are never used [INFO] [stdout] --> src/connection.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 83 | impl Connection { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 84 | pub fn get_peer(&self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn new_connection(msg_size: usize, taken: Option) -> Connection { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | pub fn new_server_connection(msg_size: usize) -> (Connection, TcpListener) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | pub fn await_client(&mut self, server: &TcpListener) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | pub fn await_client_timeout(&mut self, server: &TcpListener) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 186 | pub fn reject_other_clients(&self, server: &TcpListener) -> (bool, Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_client` is never used [INFO] [stdout] --> src/connection/peer.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Peer { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn get_client(server: &TcpListener) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_server_port` is never used [INFO] [stdout] --> src/connection.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn set_server_port() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `connect_server` is never used [INFO] [stdout] --> src/connection.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn connect_server() -> TcpStream { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new_connection`, `new_client_connection`, and `await_client` are never used [INFO] [stdout] --> src/connection.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 83 | impl Connection { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn new_connection(msg_size: usize, taken: Option) -> Connection { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 129 | pub fn new_client_connection(msg_size: usize) -> Connection { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | pub fn await_client(&mut self, server: &TcpListener) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/connection/peer.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Peer { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn new(stream: TcpStream, who: String) -> Peer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/server.rs:178:21 [INFO] [stdout] | [INFO] [stdout] 178 | &line.pop(); [INFO] [stdout] | ^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 178 | let _ = &line.pop(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/server.rs:195:21 [INFO] [stdout] | [INFO] [stdout] 195 | &line.push(char::from_u32(c as u32).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 195 | let _ = &line.push(char::from_u32(c as u32).unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.66s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "24ebaaf8d8c28b42450e6826e090bf527e71eb9cb27296f8802510b9acb692b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24ebaaf8d8c28b42450e6826e090bf527e71eb9cb27296f8802510b9acb692b7", kill_on_drop: false }` [INFO] [stdout] 24ebaaf8d8c28b42450e6826e090bf527e71eb9cb27296f8802510b9acb692b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f1bdd7a65d6427703a5995e5a7fd471eb309e985270f68f1913014ff3eedd0c1 [INFO] running `Command { std: "docker" "start" "-a" "f1bdd7a65d6427703a5995e5a7fd471eb309e985270f68f1913014ff3eedd0c1", kill_on_drop: false }` [INFO] [stderr] warning: function `set_port` is never used [INFO] [stderr] --> src/connection.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn set_port() -> String { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `create_server` is never used [INFO] [stderr] --> src/connection.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn create_server() -> TcpListener { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `get_peer`, `new_connection`, `new_server_connection`, `await_client`, `await_client_timeout`, and `reject_other_clients` are never used [INFO] [stderr] --> src/connection.rs:84:12 [INFO] [stderr] | [INFO] [stderr] 83 | impl Connection { [INFO] [stderr] | --------------- associated items in this implementation [INFO] [stderr] 84 | pub fn get_peer(&self) -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 96 | pub fn new_connection(msg_size: usize, taken: Option) -> Connection { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 111 | pub fn new_server_connection(msg_size: usize) -> (Connection, TcpListener) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 143 | pub fn await_client(&mut self, server: &TcpListener) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 162 | pub fn await_client_timeout(&mut self, server: &TcpListener) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 186 | pub fn reject_other_clients(&self, server: &TcpListener) -> (bool, Option) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `get_client` is never used [INFO] [stderr] --> src/connection/peer.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 9 | impl Peer { [INFO] [stderr] | --------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 17 | pub fn get_client(server: &TcpListener) -> Option { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `set_server_port` is never used [INFO] [stderr] --> src/connection.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn set_server_port() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `connect_server` is never used [INFO] [stderr] --> src/connection.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn connect_server() -> TcpStream { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new_connection`, `new_client_connection`, and `await_client` are never used [INFO] [stderr] --> src/connection.rs:96:12 [INFO] [stderr] | [INFO] [stderr] 83 | impl Connection { [INFO] [stderr] | --------------- associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 96 | pub fn new_connection(msg_size: usize, taken: Option) -> Connection { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 129 | pub fn new_client_connection(msg_size: usize) -> Connection { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 143 | pub fn await_client(&mut self, server: &TcpListener) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/connection/peer.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 9 | impl Peer { [INFO] [stderr] | --------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 39 | pub fn new(stream: TcpStream, who: String) -> Peer { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/server.rs:178:21 [INFO] [stderr] | [INFO] [stderr] 178 | &line.pop(); [INFO] [stderr] | ^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 178 | let _ = &line.pop(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/server.rs:195:21 [INFO] [stderr] | [INFO] [stderr] 195 | &line.push(char::from_u32(c as u32).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 195 | let _ = &line.push(char::from_u32(c as u32).unwrap()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `r2wc` (bin "r2wc-client" test) generated 4 warnings [INFO] [stderr] warning: `r2wc` (bin "r2wc-server" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/r2wc-30858c0bc88c6b01) [INFO] [stdout] [INFO] [stderr] Running unittests src/client.rs (/opt/rustwide/target/debug/deps/r2wc_client-843e3ffd09cf5365) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/server.rs (/opt/rustwide/target/debug/deps/r2wc_server-c6dec2f3d1b340dd) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f1bdd7a65d6427703a5995e5a7fd471eb309e985270f68f1913014ff3eedd0c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1bdd7a65d6427703a5995e5a7fd471eb309e985270f68f1913014ff3eedd0c1", kill_on_drop: false }` [INFO] [stdout] f1bdd7a65d6427703a5995e5a7fd471eb309e985270f68f1913014ff3eedd0c1 [INFO] testing gluaxspeed/r2wc against beta-2024-01-09 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgluaxspeed%2Fr2wc" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gluaxspeed/r2wc on toolchain beta-2024-01-09 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gluaxspeed/r2wc [INFO] finished tweaking git repo https://github.com/gluaxspeed/r2wc [INFO] tweaked toml for git repo https://github.com/gluaxspeed/r2wc written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/gluaxspeed/r2wc already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-09" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f7f77d10bcc1d3006641b4f4f9c71090d4352d7bd121e06283a397edbe2bec8 [INFO] running `Command { std: "docker" "start" "-a" "5f7f77d10bcc1d3006641b4f4f9c71090d4352d7bd121e06283a397edbe2bec8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f7f77d10bcc1d3006641b4f4f9c71090d4352d7bd121e06283a397edbe2bec8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f7f77d10bcc1d3006641b4f4f9c71090d4352d7bd121e06283a397edbe2bec8", kill_on_drop: false }` [INFO] [stdout] 5f7f77d10bcc1d3006641b4f4f9c71090d4352d7bd121e06283a397edbe2bec8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9e5a3961c8cf5b5bf7bea21ce69c0fd612982c0ee8bb19bb825820a866abf5d [INFO] running `Command { std: "docker" "start" "-a" "d9e5a3961c8cf5b5bf7bea21ce69c0fd612982c0ee8bb19bb825820a866abf5d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling ncurses v5.94.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d9e5a3961c8cf5b5bf7bea21ce69c0fd612982c0ee8bb19bb825820a866abf5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9e5a3961c8cf5b5bf7bea21ce69c0fd612982c0ee8bb19bb825820a866abf5d", kill_on_drop: false }` [INFO] [stdout] d9e5a3961c8cf5b5bf7bea21ce69c0fd612982c0ee8bb19bb825820a866abf5d