[INFO] cloning repository https://github.com/ChaosCat/MUDPortal [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChaosCat/MUDPortal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChaosCat%2FMUDPortal", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChaosCat%2FMUDPortal'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 224d20b8c42e9b8b1eb8a23f26b14550e735c051 [INFO] checking ChaosCat/MUDPortal against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChaosCat%2FMUDPortal" "/workspace/builds/worker-92/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-92/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ChaosCat/MUDPortal on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ChaosCat/MUDPortal [INFO] finished tweaking git repo https://github.com/ChaosCat/MUDPortal [INFO] tweaked toml for git repo https://github.com/ChaosCat/MUDPortal written to /workspace/builds/worker-92/source/Cargo.toml [INFO] crate git repo https://github.com/ChaosCat/MUDPortal already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded telnet v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99730b48a3114033504200735b3f840e397bd2709eb4920eadf74111c484ae88 [INFO] running `Command { std: "docker" "start" "-a" "99730b48a3114033504200735b3f840e397bd2709eb4920eadf74111c484ae88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99730b48a3114033504200735b3f840e397bd2709eb4920eadf74111c484ae88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99730b48a3114033504200735b3f840e397bd2709eb4920eadf74111c484ae88", kill_on_drop: false }` [INFO] [stdout] 99730b48a3114033504200735b3f840e397bd2709eb4920eadf74111c484ae88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7530260090cd6b1da9bbe8813d5ede61f49ae73636376b2249ee1e62c2be9d86 [INFO] running `Command { std: "docker" "start" "-a" "7530260090cd6b1da9bbe8813d5ede61f49ae73636376b2249ee1e62c2be9d86", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking telnet v0.1.4 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking simple-logging v2.0.2 [INFO] [stderr] Checking mud-portal v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/client/morgengrauen.rs:3:46 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{stdout, stdin, Write, BufRead, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/client/morgengrauen.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/client/morgengrauen.rs:3:46 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{stdout, stdin, Write, BufRead, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/client/morgengrauen.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/client/morgengrauen.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 20 | / loop { [INFO] [stdout] 21 | | curr_event = connection.read().expect("Failed reading from server"); [INFO] [stdout] 22 | | match curr_event { [INFO] [stdout] 23 | | TelnetEvent::Data(data) => { [INFO] [stdout] ... | [INFO] [stdout] 113 | | input.clear(); [INFO] [stdout] 114 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 115 | [INFO] [stdout] 116 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/client/morgengrauen.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 20 | / loop { [INFO] [stdout] 21 | | curr_event = connection.read().expect("Failed reading from server"); [INFO] [stdout] 22 | | match curr_event { [INFO] [stdout] 23 | | TelnetEvent::Data(data) => { [INFO] [stdout] ... | [INFO] [stdout] 113 | | input.clear(); [INFO] [stdout] 114 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 115 | [INFO] [stdout] 116 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut connection = match Telnet::connect(MORGENGRUEN_CONNECTION_INFO, [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut connection = match Telnet::connect(MORGENGRUEN_CONNECTION_INFO, [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MorgenGrauenClient` [INFO] [stdout] --> src/client/morgengrauen.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct MorgenGrauenClient { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MorgenGrauenClient` [INFO] [stdout] --> src/client/morgengrauen.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct MorgenGrauenClient { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | client_loop(connection); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client/morgengrauen.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | lout.flush(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client/morgengrauen.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | connection.write(input.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | client_loop(connection); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client/morgengrauen.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | lout.flush(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client/morgengrauen.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | connection.write(input.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.09s [INFO] running `Command { std: "docker" "inspect" "7530260090cd6b1da9bbe8813d5ede61f49ae73636376b2249ee1e62c2be9d86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7530260090cd6b1da9bbe8813d5ede61f49ae73636376b2249ee1e62c2be9d86", kill_on_drop: false }` [INFO] [stdout] 7530260090cd6b1da9bbe8813d5ede61f49ae73636376b2249ee1e62c2be9d86