[INFO] updating cached repository https://github.com/Maix0/rustcraft [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be543d2b463dac0f5e80d52cdfc161f6f385774c [INFO] checking Maix0/rustcraft against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaix0%2Frustcraft" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Maix0/rustcraft on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Maix0/rustcraft [INFO] finished tweaking git repo https://github.com/Maix0/rustcraft [INFO] tweaked toml for git repo https://github.com/Maix0/rustcraft written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/Maix0/rustcraft already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] da7c6d1158d33e3e6ba64e659e587a0fa596da05d262f8e9367d370a01f74a0a [INFO] running `Command { std: "docker" "start" "-a" "da7c6d1158d33e3e6ba64e659e587a0fa596da05d262f8e9367d370a01f74a0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da7c6d1158d33e3e6ba64e659e587a0fa596da05d262f8e9367d370a01f74a0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da7c6d1158d33e3e6ba64e659e587a0fa596da05d262f8e9367d370a01f74a0a", kill_on_drop: false }` [INFO] [stdout] da7c6d1158d33e3e6ba64e659e587a0fa596da05d262f8e9367d370a01f74a0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 93c7b2a6e0a0a970fe58c1dd066258ab2c3292d076c46094dab7c4b09274ddbc [INFO] running `Command { std: "docker" "start" "-a" "93c7b2a6e0a0a970fe58c1dd066258ab2c3292d076c46094dab7c4b09274ddbc", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking minecraft_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Handshake` [INFO] [stdout] --> src/tcp_handler/packet.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | struct Handshake; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Boolean` [INFO] [stdout] --> src/tcp_handler/packet.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Boolean, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Byte` [INFO] [stdout] --> src/tcp_handler/packet.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Byte, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnsignedByte` [INFO] [stdout] --> src/tcp_handler/packet.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | UnsignedByte, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Short` [INFO] [stdout] --> src/tcp_handler/packet.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Short, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Int` [INFO] [stdout] --> src/tcp_handler/packet.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Int, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Long` [INFO] [stdout] --> src/tcp_handler/packet.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Long, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Float` [INFO] [stdout] --> src/tcp_handler/packet.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | Float, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Double` [INFO] [stdout] --> src/tcp_handler/packet.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | Double, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Chat` [INFO] [stdout] --> src/tcp_handler/packet.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | Chat, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Identifier` [INFO] [stdout] --> src/tcp_handler/packet.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | Identifier, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `VarLong` [INFO] [stdout] --> src/tcp_handler/packet.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | VarLong, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EntityMetadata` [INFO] [stdout] --> src/tcp_handler/packet.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | EntityMetadata, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Slot` [INFO] [stdout] --> src/tcp_handler/packet.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | Slot, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NBTTag` [INFO] [stdout] --> src/tcp_handler/packet.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | NBTTag, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Position` [INFO] [stdout] --> src/tcp_handler/packet.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | Position, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Angle` [INFO] [stdout] --> src/tcp_handler/packet.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | Angle, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UUID` [INFO] [stdout] --> src/tcp_handler/packet.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | UUID, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OptionalX` [INFO] [stdout] --> src/tcp_handler/packet.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | OptionalX, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ArrayofX` [INFO] [stdout] --> src/tcp_handler/packet.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | ArrayofX, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `XEnum` [INFO] [stdout] --> src/tcp_handler/packet.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | XEnum, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ByteArray` [INFO] [stdout] --> src/tcp_handler/packet.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | ByteArray, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Size` [INFO] [stdout] --> src/tcp_handler/packet.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | pub(crate) enum Size { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> src/tcp_handler/packet.rs:50:19 [INFO] [stdout] | [INFO] [stdout] 50 | pub(crate) fn size(&self) -> Size { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_as_var_long` [INFO] [stdout] --> src/tcp_handler/packet.rs:103:19 [INFO] [stdout] | [INFO] [stdout] 103 | pub(crate) fn read_as_var_long(&self, mut data: &mut [u8]) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Handshake` [INFO] [stdout] --> src/tcp_handler/packet.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | struct Handshake; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Boolean` [INFO] [stdout] --> src/tcp_handler/packet.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Boolean, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Byte` [INFO] [stdout] --> src/tcp_handler/packet.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Byte, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnsignedByte` [INFO] [stdout] --> src/tcp_handler/packet.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | UnsignedByte, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Short` [INFO] [stdout] --> src/tcp_handler/packet.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Short, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Int` [INFO] [stdout] --> src/tcp_handler/packet.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Int, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Long` [INFO] [stdout] --> src/tcp_handler/packet.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Long, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Float` [INFO] [stdout] --> src/tcp_handler/packet.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | Float, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Double` [INFO] [stdout] --> src/tcp_handler/packet.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | Double, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Chat` [INFO] [stdout] --> src/tcp_handler/packet.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | Chat, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Identifier` [INFO] [stdout] --> src/tcp_handler/packet.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | Identifier, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `VarLong` [INFO] [stdout] --> src/tcp_handler/packet.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | VarLong, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EntityMetadata` [INFO] [stdout] --> src/tcp_handler/packet.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | EntityMetadata, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Slot` [INFO] [stdout] --> src/tcp_handler/packet.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | Slot, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NBTTag` [INFO] [stdout] --> src/tcp_handler/packet.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | NBTTag, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Position` [INFO] [stdout] --> src/tcp_handler/packet.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | Position, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Angle` [INFO] [stdout] --> src/tcp_handler/packet.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | Angle, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UUID` [INFO] [stdout] --> src/tcp_handler/packet.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | UUID, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OptionalX` [INFO] [stdout] --> src/tcp_handler/packet.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | OptionalX, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ArrayofX` [INFO] [stdout] --> src/tcp_handler/packet.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | ArrayofX, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `XEnum` [INFO] [stdout] --> src/tcp_handler/packet.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | XEnum, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ByteArray` [INFO] [stdout] --> src/tcp_handler/packet.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | ByteArray, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Size` [INFO] [stdout] --> src/tcp_handler/packet.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | pub(crate) enum Size { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> src/tcp_handler/packet.rs:50:19 [INFO] [stdout] | [INFO] [stdout] 50 | pub(crate) fn size(&self) -> Size { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_as_var_long` [INFO] [stdout] --> src/tcp_handler/packet.rs:103:19 [INFO] [stdout] | [INFO] [stdout] 103 | pub(crate) fn read_as_var_long(&self, mut data: &mut [u8]) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "93c7b2a6e0a0a970fe58c1dd066258ab2c3292d076c46094dab7c4b09274ddbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93c7b2a6e0a0a970fe58c1dd066258ab2c3292d076c46094dab7c4b09274ddbc", kill_on_drop: false }` [INFO] [stdout] 93c7b2a6e0a0a970fe58c1dd066258ab2c3292d076c46094dab7c4b09274ddbc