[INFO] cloning repository https://github.com/daniyaalk/muxysql [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daniyaalk/muxysql" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniyaalk%2Fmuxysql", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniyaalk%2Fmuxysql'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0fa38c5932b889e5eba3da84fda860c3c71a0d41 [INFO] checking daniyaalk/muxysql against try#9d63f825c0d409b0e1743a2c84b33f86965e5929 for pr-136968 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaniyaalk%2Fmuxysql" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/daniyaalk/muxysql on toolchain 9d63f825c0d409b0e1743a2c84b33f86965e5929 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/daniyaalk/muxysql [INFO] finished tweaking git repo https://github.com/daniyaalk/muxysql [INFO] tweaked toml for git repo https://github.com/daniyaalk/muxysql written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/daniyaalk/muxysql 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" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f40fc9e830ea6be2008212241efeb04ab5a92ccaa3f8aa572cdf19b5a3b59aff [INFO] running `Command { std: "docker" "start" "-a" "f40fc9e830ea6be2008212241efeb04ab5a92ccaa3f8aa572cdf19b5a3b59aff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f40fc9e830ea6be2008212241efeb04ab5a92ccaa3f8aa572cdf19b5a3b59aff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f40fc9e830ea6be2008212241efeb04ab5a92ccaa3f8aa572cdf19b5a3b59aff", kill_on_drop: false }` [INFO] [stdout] f40fc9e830ea6be2008212241efeb04ab5a92ccaa3f8aa572cdf19b5a3b59aff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2556c6140348b44b8a10397ba61d8ba65ceb70c39337e57dfe1b9c4f91950968 [INFO] running `Command { std: "docker" "start" "-a" "2556c6140348b44b8a10397ba61d8ba65ceb70c39337e57dfe1b9c4f91950968", kill_on_drop: false }` [INFO] [stderr] Checking muxysql v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/mysql/accumulator/command.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | let a = connection.get_handshake_response().unwrap().client_flag; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/mysql/accumulator/command.rs:61:25 [INFO] [stdout] | [INFO] [stdout] 61 | offset += result.offset_increment; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/mysql/accumulator/command.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | let a = connection.get_handshake_response().unwrap().client_flag; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/mysql/accumulator/command.rs:61:25 [INFO] [stdout] | [INFO] [stdout] 61 | offset += result.offset_increment; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/mysql/packet.rs:228:17 [INFO] [stdout] | [INFO] [stdout] 228 | offset += result.offset_increment; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/mysql/packet.rs:237:17 [INFO] [stdout] | [INFO] [stdout] 237 | offset += result.offset_increment; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mysql/packet.rs:242:13 [INFO] [stdout] | [INFO] [stdout] 242 | let mut info = None; [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: methods `accumulation_complete` and `as_any` are never used [INFO] [stdout] --> src/mysql/accumulator/mod.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub trait Accumulator: Any { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 45 | fn accumulation_complete(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 46 | [INFO] [stdout] 47 | fn as_any(&self) -> &dyn Any; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `null_bitmap`, `parameters`, and `parameter_values` are never read [INFO] [stdout] --> src/mysql/accumulator/command.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct CommandAccumulator { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | null_bitmap: Option>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 15 | new_params_bind_flag: u8, [INFO] [stdout] 16 | parameters: Option>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 17 | accumulation_complete: bool, [INFO] [stdout] 18 | parameter_values: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CommandAccumulator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `param_type_and_flag` and `parameter_name` are never read [INFO] [stdout] --> src/mysql/accumulator/command.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | struct Param { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 23 | param_type_and_flag: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 24 | parameter_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Param` has derived impls for the traits `Default`, `Clone`, and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error_code`, `sql_state`, and `error_message` are never read [INFO] [stdout] --> src/mysql/packet.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 109 | pub struct ErrorData { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 110 | pub error_code: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 111 | pub sql_state: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 112 | pub error_message: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `state_marker` and `state` are never read [INFO] [stdout] --> src/mysql/packet.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 168 | pub struct SQLState { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 169 | state_marker: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 170 | state: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SQLState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `type_` and `data` are never read [INFO] [stdout] --> src/mysql/packet.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 174 | pub struct SessionState { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 175 | type_: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 176 | data: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SessionState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ServerSessionStateChanged` is never constructed [INFO] [stdout] --> src/mysql/packet.rs:182:5 [INFO] [stdout] | [INFO] [stdout] 180 | pub enum ServerStatusFlags { [INFO] [stdout] | ----------------- variant in this enum [INFO] [stdout] 181 | ServerMoreResultsExist = 0x08, [INFO] [stdout] 182 | ServerSessionStateChanged = 0x01 << 14, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FixedLengthConverter` is never used [INFO] [stdout] --> src/mysql/types.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait FixedLengthConverter { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/mysql/packet.rs:228:17 [INFO] [stdout] | [INFO] [stdout] 228 | offset += result.offset_increment; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `offset` is never read [INFO] [stdout] --> src/mysql/packet.rs:237:17 [INFO] [stdout] | [INFO] [stdout] 237 | offset += result.offset_increment; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mysql/packet.rs:242:13 [INFO] [stdout] | [INFO] [stdout] 242 | let mut info = None; [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: methods `accumulation_complete` and `as_any` are never used [INFO] [stdout] --> src/mysql/accumulator/mod.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub trait Accumulator: Any { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 45 | fn accumulation_complete(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 46 | [INFO] [stdout] 47 | fn as_any(&self) -> &dyn Any; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `null_bitmap`, `parameters`, and `parameter_values` are never read [INFO] [stdout] --> src/mysql/accumulator/command.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct CommandAccumulator { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | null_bitmap: Option>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 15 | new_params_bind_flag: u8, [INFO] [stdout] 16 | parameters: Option>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 17 | accumulation_complete: bool, [INFO] [stdout] 18 | parameter_values: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CommandAccumulator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `param_type_and_flag` and `parameter_name` are never read [INFO] [stdout] --> src/mysql/accumulator/command.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | struct Param { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 23 | param_type_and_flag: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 24 | parameter_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Param` has derived impls for the traits `Default`, `Clone`, and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `error_code`, `sql_state`, and `error_message` are never read [INFO] [stdout] --> src/mysql/packet.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 109 | pub struct ErrorData { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 110 | pub error_code: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 111 | pub sql_state: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 112 | pub error_message: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `state_marker` and `state` are never read [INFO] [stdout] --> src/mysql/packet.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 168 | pub struct SQLState { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 169 | state_marker: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 170 | state: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SQLState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `type_` and `data` are never read [INFO] [stdout] --> src/mysql/packet.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 174 | pub struct SessionState { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 175 | type_: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 176 | data: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SessionState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ServerSessionStateChanged` is never constructed [INFO] [stdout] --> src/mysql/packet.rs:182:5 [INFO] [stdout] | [INFO] [stdout] 180 | pub enum ServerStatusFlags { [INFO] [stdout] | ----------------- variant in this enum [INFO] [stdout] 181 | ServerMoreResultsExist = 0x08, [INFO] [stdout] 182 | ServerSessionStateChanged = 0x01 << 14, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FixedLengthConverter` is never used [INFO] [stdout] --> src/mysql/types.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait FixedLengthConverter { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "2556c6140348b44b8a10397ba61d8ba65ceb70c39337e57dfe1b9c4f91950968", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2556c6140348b44b8a10397ba61d8ba65ceb70c39337e57dfe1b9c4f91950968", kill_on_drop: false }` [INFO] [stdout] 2556c6140348b44b8a10397ba61d8ba65ceb70c39337e57dfe1b9c4f91950968