[INFO] cloning repository https://github.com/skius/headlessmc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skius/headlessmc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskius%2Fheadlessmc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskius%2Fheadlessmc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 288869abbe27206703290460993d968ae8e37f6d [INFO] checking skius/headlessmc against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskius%2Fheadlessmc" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/skius/headlessmc on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/skius/headlessmc [INFO] finished tweaking git repo https://github.com/skius/headlessmc [INFO] tweaked toml for git repo https://github.com/skius/headlessmc written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/skius/headlessmc 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/skius/jsonparse` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded flate2 v1.0.17 [INFO] [stderr] Downloaded protocol-derive v3.1.7 [INFO] [stderr] Downloaded miniz_oxide v0.4.1 [INFO] [stderr] Downloaded num-traits v0.2.12 [INFO] [stderr] Downloaded backtrace v0.3.50 [INFO] [stderr] Downloaded ncurses v5.99.0 [INFO] [stderr] Downloaded pancurses v0.16.1 [INFO] [stderr] Downloaded addr2line v0.13.0 [INFO] [stderr] Downloaded cc v1.0.59 [INFO] [stderr] Downloaded object v0.20.0 [INFO] [stderr] Downloaded pdcurses-sys v0.7.1 [INFO] [stderr] Downloaded libc v0.2.76 [INFO] [stderr] Downloaded gimli v0.22.0 [INFO] [stderr] Downloaded protocol v3.1.7 [INFO] [stderr] Downloaded winreg v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6561690e037beb281e67806fb23e1ca229f65d5cb90e531a13e4e33a0e9cd4f2 [INFO] running `Command { std: "docker" "start" "-a" "6561690e037beb281e67806fb23e1ca229f65d5cb90e531a13e4e33a0e9cd4f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6561690e037beb281e67806fb23e1ca229f65d5cb90e531a13e4e33a0e9cd4f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6561690e037beb281e67806fb23e1ca229f65d5cb90e531a13e4e33a0e9cd4f2", kill_on_drop: false }` [INFO] [stdout] 6561690e037beb281e67806fb23e1ca229f65d5cb90e531a13e4e33a0e9cd4f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23c80fb2e60a50c532accf4d4205f45c99acb957be3ba972ec14bedd857a0933 [INFO] running `Command { std: "docker" "start" "-a" "23c80fb2e60a50c532accf4d4205f45c99acb957be3ba972ec14bedd857a0933", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking miniz_oxide v0.4.1 [INFO] [stderr] Checking jsonparse v0.1.0 (https://github.com/skius/jsonparse#069b9757) [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Checking flate2 v1.0.17 [INFO] [stderr] Checking pancurses v0.16.1 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking protocol v3.1.7 [INFO] [stderr] Compiling protocol-derive v3.1.7 [INFO] [stderr] Checking headlessmc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::connection::packets::types::*` [INFO] [stdout] --> src/connection/packets/serverbound/status.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::connection::packets::types::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Parcel`, `Settings`, and `hint::Hints` [INFO] [stdout] --> src/connection/packets/clientbound/play.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use protocol::{Parcel, Settings, hint::Hints}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read` and `Write` [INFO] [stdout] --> src/connection/packets/clientbound/play.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{Write, Read}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::connection::packets::types::*` [INFO] [stdout] --> src/connection/packets/serverbound/status.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::connection::packets::types::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Parcel`, `Settings`, and `hint::Hints` [INFO] [stdout] --> src/connection/packets/clientbound/play.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use protocol::{Parcel, Settings, hint::Hints}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read` and `Write` [INFO] [stdout] --> src/connection/packets/clientbound/play.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{Write, Read}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `settings` [INFO] [stdout] --> src/connection/packets/types.rs:117:40 [INFO] [stdout] | [INFO] [stdout] 117 | fn read_field(read: &mut dyn Read, settings: &Settings, hints: &mut Hints) -> Result { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hints` [INFO] [stdout] --> src/connection/packets/types.rs:117:61 [INFO] [stdout] | [INFO] [stdout] 117 | fn read_field(read: &mut dyn Read, settings: &Settings, hints: &mut Hints) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hints` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `settings` [INFO] [stdout] --> src/connection/packets/types.rs:139:50 [INFO] [stdout] | [INFO] [stdout] 139 | fn write_field(&self, write: &mut dyn Write, settings: &Settings, hints: &mut Hints) -> Result<(), protocol::Error> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hints` [INFO] [stdout] --> src/connection/packets/types.rs:139:71 [INFO] [stdout] | [INFO] [stdout] 139 | fn write_field(&self, write: &mut dyn Write, settings: &Settings, hints: &mut Hints) -> Result<(), protocol::Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hints` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `settings` [INFO] [stdout] --> src/connection/packets/types.rs:117:40 [INFO] [stdout] | [INFO] [stdout] 117 | fn read_field(read: &mut dyn Read, settings: &Settings, hints: &mut Hints) -> Result { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hints` [INFO] [stdout] --> src/connection/packets/types.rs:117:61 [INFO] [stdout] | [INFO] [stdout] 117 | fn read_field(read: &mut dyn Read, settings: &Settings, hints: &mut Hints) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hints` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `settings` [INFO] [stdout] --> src/connection/packets/types.rs:139:50 [INFO] [stdout] | [INFO] [stdout] 139 | fn write_field(&self, write: &mut dyn Write, settings: &Settings, hints: &mut Hints) -> Result<(), protocol::Error> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hints` [INFO] [stdout] --> src/connection/packets/types.rs:139:71 [INFO] [stdout] | [INFO] [stdout] 139 | fn write_field(&self, write: &mut dyn Write, settings: &Settings, hints: &mut Hints) -> Result<(), protocol::Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hints` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serverbound::status::Request as RequestSb` [INFO] [stdout] --> examples/read_write_chat.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serverbound::status::Request as RequestSb; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serverbound::status::Ping as PingSb` [INFO] [stdout] --> examples/read_write_chat.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use serverbound::status::Ping as PingSb; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/read_write_chat.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | std::io::stdin().read_line(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 22 | let _ = std::io::stdin().read_line(&mut buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.54s [INFO] running `Command { std: "docker" "inspect" "23c80fb2e60a50c532accf4d4205f45c99acb957be3ba972ec14bedd857a0933", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23c80fb2e60a50c532accf4d4205f45c99acb957be3ba972ec14bedd857a0933", kill_on_drop: false }` [INFO] [stdout] 23c80fb2e60a50c532accf4d4205f45c99acb957be3ba972ec14bedd857a0933