[INFO] cloning repository https://github.com/KristonCosta/-mine-prospector [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KristonCosta/-mine-prospector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKristonCosta%2F-mine-prospector", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKristonCosta%2F-mine-prospector'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 639e085dbb805e3dc7ae53895836a54ff617bbfe [INFO] checking KristonCosta/-mine-prospector against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKristonCosta%2F-mine-prospector" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KristonCosta/-mine-prospector on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KristonCosta/-mine-prospector [INFO] finished tweaking git repo https://github.com/KristonCosta/-mine-prospector [INFO] tweaked toml for git repo https://github.com/KristonCosta/-mine-prospector written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/KristonCosta/-mine-prospector 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/softprops/shiplift.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vcpkg v0.2.7 [INFO] [stderr] Downloaded antidote v1.0.0 [INFO] [stderr] Downloaded gzip-header v0.3.0 [INFO] [stderr] Downloaded hyper-openssl v0.7.1 [INFO] [stderr] Downloaded linked_hash_set v0.1.3 [INFO] [stderr] Downloaded tokio-openssl v0.3.0 [INFO] [stderr] Downloaded hyperlocal v0.6.0 [INFO] [stderr] Downloaded openssl v0.10.25 [INFO] [stderr] Downloaded miniz_oxide v0.3.5 [INFO] [stderr] Downloaded rusqlite v0.20.0 [INFO] [stderr] Downloaded flate2 v1.0.13 [INFO] [stderr] Downloaded http v0.1.19 [INFO] [stderr] Downloaded openssl-sys v0.9.52 [INFO] [stderr] Downloaded tar v0.4.26 [INFO] [stderr] Downloaded libsqlite3-sys v0.16.0 [INFO] [stderr] Downloaded openssl-src v111.6.0+1.1.1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0d3e85abac21679b6231b143dd1dd56ab501382567823595e2bdea6ecb7598bd [INFO] running `Command { std: "docker" "start" "-a" "0d3e85abac21679b6231b143dd1dd56ab501382567823595e2bdea6ecb7598bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d3e85abac21679b6231b143dd1dd56ab501382567823595e2bdea6ecb7598bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d3e85abac21679b6231b143dd1dd56ab501382567823595e2bdea6ecb7598bd", kill_on_drop: false }` [INFO] [stdout] 0d3e85abac21679b6231b143dd1dd56ab501382567823595e2bdea6ecb7598bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b718cd0f966df1144e266882da6233294595becaf95168552d86c76f0e0cb1ef [INFO] running `Command { std: "docker" "start" "-a" "b718cd0f966df1144e266882da6233294595becaf95168552d86c76f0e0cb1ef", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling unicase v1.4.2 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[stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking tiny_http v0.6.2 [INFO] [stderr] Checking rouille v3.0.0 [INFO] [stderr] Checking tokio-openssl v0.3.0 [INFO] [stderr] Checking shiplift v0.5.1 (https://github.com/softprops/shiplift.git#df9e408e) [INFO] [stderr] Checking make-it-rain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `MCContainerService`, `MCServerCommands`, `MCServerLogOptions`, `MCServerOptionsBuilder` [INFO] [stdout] --> src/main.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::service::{MCServerLogOptions, MCServerCommands, MCServerOptionsBuilder, MCContainerService}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RmContainerOptionsBuilder` [INFO] [stdout] --> src/service.rs:4:43 [INFO] [stdout] | [INFO] [stdout] 4 | use shiplift::builder::{ContainerOptions, RmContainerOptionsBuilder}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/service.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MCContainerService`, `MCServerCommands`, `MCServerLogOptions`, `MCServerOptionsBuilder` [INFO] [stdout] --> src/main.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::service::{MCServerLogOptions, MCServerCommands, MCServerOptionsBuilder, MCContainerService}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RmContainerOptionsBuilder` [INFO] [stdout] --> src/service.rs:4:43 [INFO] [stdout] | [INFO] [stdout] 4 | use shiplift::builder::{ContainerOptions, RmContainerOptionsBuilder}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/service.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:70:80 [INFO] [stdout] | [INFO] [stdout] 70 | let info: ContainerCreateInfo = self.runtime.block_on(runner).map_err(|e| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `container` [INFO] [stdout] --> src/service.rs:110:30 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn status(&mut self, container: &MCContainer) -> Result<(), ()> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_container` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:70:80 [INFO] [stdout] | [INFO] [stdout] 70 | let info: ContainerCreateInfo = self.runtime.block_on(runner).map_err(|e| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:133:23 [INFO] [stdout] | [INFO] [stdout] 133 | .map_err(|e| [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:139:23 [INFO] [stdout] | [INFO] [stdout] 139 | .map_err(|e| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `container` [INFO] [stdout] --> src/service.rs:110:30 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn status(&mut self, container: &MCContainer) -> Result<(), ()> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_container` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:133:23 [INFO] [stdout] | [INFO] [stdout] 133 | .map_err(|e| [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:139:23 [INFO] [stdout] | [INFO] [stdout] 139 | .map_err(|e| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:208:20 [INFO] [stdout] | [INFO] [stdout] 208 | ).map_err(|e| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:208:20 [INFO] [stdout] | [INFO] [stdout] 208 | ).map_err(|e| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `name`, `container`, `volume`, `status`, and `port` are never read [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct MCWorker { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 21 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 22 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | container: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | volume: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 25 | status: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 26 | port: u32 [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MCWorker` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `conn` is never read [INFO] [stdout] --> src/repository.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct MCRepository { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 4 | conn: Connection, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/service.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | ContainerError(String, String), [INFO] [stdout] | -------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 | ContainerError((), String), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `FailedToRunCommand` is never constructed [INFO] [stdout] --> src/service.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum MCError { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | FailedToRunCommand(String, MCServerCommands), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `repo` is never read [INFO] [stdout] --> src/service.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct MCService { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 39 | repo: MCRepository, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `repo` is never read [INFO] [stdout] --> src/service.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 95 | pub struct MCContainerService { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 96 | repo: MCRepository, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `status`, `run_command`, and `logs` are never used [INFO] [stdout] --> src/service.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 101 | impl MCContainerService { [INFO] [stdout] | ----------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 110 | pub fn status(&mut self, container: &MCContainer) -> Result<(), ()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | pub fn run_command(&mut self, container: &MCContainer, command: MCServerCommands) -> Result<(), MCError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 181 | pub fn logs(&mut self, container: &MCContainer, options: &MCServerLogOptions) -> Result, ()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OP` is never constructed [INFO] [stdout] --> src/service.rs:217:5 [INFO] [stdout] | [INFO] [stdout] 216 | pub enum MCServerCommands { [INFO] [stdout] | ---------------- variant in this enum [INFO] [stdout] 217 | OP(String), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `MCServerCommands` 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: field `limit` is never read [INFO] [stdout] --> src/service.rs:229:5 [INFO] [stdout] | [INFO] [stdout] 228 | pub struct MCServerLogOptions { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 229 | limit: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/service.rs:241:5 [INFO] [stdout] | [INFO] [stdout] 238 | pub struct MCServerOptions { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 241 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `port` is never used [INFO] [stdout] --> src/service.rs:260:12 [INFO] [stdout] | [INFO] [stdout] 250 | impl MCServerOptionsBuilder { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 260 | pub fn port(mut self, port: u32) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/service.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | mul.write_all(command.to_string().as_bytes()); [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] 172 | let _ = mul.write_all(command.to_string().as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/service.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | mul.flush(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 173 | let _ = mul.flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `name`, `container`, `volume`, `status`, and `port` are never read [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct MCWorker { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 21 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 22 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | container: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | volume: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 25 | status: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 26 | port: u32 [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MCWorker` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `conn` is never read [INFO] [stdout] --> src/repository.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct MCRepository { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 4 | conn: Connection, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/service.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | ContainerError(String, String), [INFO] [stdout] | -------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 | ContainerError((), String), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `FailedToRunCommand` is never constructed [INFO] [stdout] --> src/service.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum MCError { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | FailedToRunCommand(String, MCServerCommands), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `repo` is never read [INFO] [stdout] --> src/service.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct MCService { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 39 | repo: MCRepository, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `repo` is never read [INFO] [stdout] --> src/service.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 95 | pub struct MCContainerService { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 96 | repo: MCRepository, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `status`, `run_command`, and `logs` are never used [INFO] [stdout] --> src/service.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 101 | impl MCContainerService { [INFO] [stdout] | ----------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 110 | pub fn status(&mut self, container: &MCContainer) -> Result<(), ()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | pub fn run_command(&mut self, container: &MCContainer, command: MCServerCommands) -> Result<(), MCError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 181 | pub fn logs(&mut self, container: &MCContainer, options: &MCServerLogOptions) -> Result, ()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OP` is never constructed [INFO] [stdout] --> src/service.rs:217:5 [INFO] [stdout] | [INFO] [stdout] 216 | pub enum MCServerCommands { [INFO] [stdout] | ---------------- variant in this enum [INFO] [stdout] 217 | OP(String), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `MCServerCommands` 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: field `limit` is never read [INFO] [stdout] --> src/service.rs:229:5 [INFO] [stdout] | [INFO] [stdout] 228 | pub struct MCServerLogOptions { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 229 | limit: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/service.rs:241:5 [INFO] [stdout] | [INFO] [stdout] 238 | pub struct MCServerOptions { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 241 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `port` is never used [INFO] [stdout] --> src/service.rs:260:12 [INFO] [stdout] | [INFO] [stdout] 250 | impl MCServerOptionsBuilder { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 260 | pub fn port(mut self, port: u32) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/service.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | mul.write_all(command.to_string().as_bytes()); [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] 172 | let _ = mul.write_all(command.to_string().as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/service.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | mul.flush(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 173 | let _ = mul.flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.15.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "b718cd0f966df1144e266882da6233294595becaf95168552d86c76f0e0cb1ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b718cd0f966df1144e266882da6233294595becaf95168552d86c76f0e0cb1ef", kill_on_drop: false }` [INFO] [stdout] b718cd0f966df1144e266882da6233294595becaf95168552d86c76f0e0cb1ef [INFO] checking KristonCosta/-mine-prospector against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKristonCosta%2F-mine-prospector" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KristonCosta/-mine-prospector on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KristonCosta/-mine-prospector [INFO] finished tweaking git repo https://github.com/KristonCosta/-mine-prospector [INFO] tweaked toml for git repo https://github.com/KristonCosta/-mine-prospector written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/KristonCosta/-mine-prospector 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 84180f1d53665cead32ff91304cec314708dc15e3448aa72d90f131ea6e602c4 [INFO] running `Command { std: "docker" "start" "-a" "84180f1d53665cead32ff91304cec314708dc15e3448aa72d90f131ea6e602c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84180f1d53665cead32ff91304cec314708dc15e3448aa72d90f131ea6e602c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84180f1d53665cead32ff91304cec314708dc15e3448aa72d90f131ea6e602c4", kill_on_drop: false }` [INFO] [stdout] 84180f1d53665cead32ff91304cec314708dc15e3448aa72d90f131ea6e602c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2afdce7ca28e728da7df18ab7bf869137f392f48f3765e93f9e3f4f173043da0 [INFO] running `Command { std: "docker" "start" "-a" "2afdce7ca28e728da7df18ab7bf869137f392f48f3765e93f9e3f4f173043da0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.9 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling openssl-src v111.6.0+1.1.1d [INFO] [stderr] Checking unicode-normalization v0.1.9 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling libsqlite3-sys v0.16.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling openssl-sys v0.9.52 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking filetime v0.2.8 [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking tokio-sync v0.1.7 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking tokio-threadpool v0.1.16 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Compiling hyper-openssl v0.7.1 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] 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[stderr] Checking url v1.7.2 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking mime v0.3.14 [INFO] [stderr] Checking termion v1.5.3 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking rusqlite v0.20.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking multipart v0.15.4 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking hyperlocal v0.6.0 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking tiny_http v0.6.2 [INFO] [stderr] Checking rouille v3.0.0 [INFO] [stderr] Checking tokio-openssl v0.3.0 [INFO] [stderr] Checking shiplift v0.5.1 (https://github.com/softprops/shiplift.git#df9e408e) [INFO] [stderr] Checking make-it-rain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `MCContainerService`, `MCServerCommands`, `MCServerLogOptions`, `MCServerOptionsBuilder` [INFO] [stdout] --> src/main.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::service::{MCServerLogOptions, MCServerCommands, MCServerOptionsBuilder, MCContainerService}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RmContainerOptionsBuilder` [INFO] [stdout] --> src/service.rs:4:43 [INFO] [stdout] | [INFO] [stdout] 4 | use shiplift::builder::{ContainerOptions, RmContainerOptionsBuilder}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/service.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MCContainerService`, `MCServerCommands`, `MCServerLogOptions`, `MCServerOptionsBuilder` [INFO] [stdout] --> src/main.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::service::{MCServerLogOptions, MCServerCommands, MCServerOptionsBuilder, MCContainerService}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RmContainerOptionsBuilder` [INFO] [stdout] --> src/service.rs:4:43 [INFO] [stdout] | [INFO] [stdout] 4 | use shiplift::builder::{ContainerOptions, RmContainerOptionsBuilder}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/service.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:70:80 [INFO] [stdout] | [INFO] [stdout] 70 | let info: ContainerCreateInfo = self.runtime.block_on(runner).map_err(|e| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:70:80 [INFO] [stdout] | [INFO] [stdout] 70 | let info: ContainerCreateInfo = self.runtime.block_on(runner).map_err(|e| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `container` [INFO] [stdout] --> src/service.rs:110:30 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn status(&mut self, container: &MCContainer) -> Result<(), ()> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_container` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:133:23 [INFO] [stdout] | [INFO] [stdout] 133 | .map_err(|e| [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `container` [INFO] [stdout] --> src/service.rs:110:30 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn status(&mut self, container: &MCContainer) -> Result<(), ()> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_container` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:139:23 [INFO] [stdout] | [INFO] [stdout] 139 | .map_err(|e| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:133:23 [INFO] [stdout] | [INFO] [stdout] 133 | .map_err(|e| [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:139:23 [INFO] [stdout] | [INFO] [stdout] 139 | .map_err(|e| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:208:20 [INFO] [stdout] | [INFO] [stdout] 208 | ).map_err(|e| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/service.rs:208:20 [INFO] [stdout] | [INFO] [stdout] 208 | ).map_err(|e| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `name`, `container`, `volume`, `status`, and `port` are never read [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct MCWorker { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 21 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 22 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | container: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | volume: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 25 | status: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 26 | port: u32 [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MCWorker` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `conn` is never read [INFO] [stdout] --> src/repository.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct MCRepository { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 4 | conn: Connection, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/service.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | ContainerError(String, String), [INFO] [stdout] | -------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 | ContainerError((), String), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `FailedToRunCommand` is never constructed [INFO] [stdout] --> src/service.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum MCError { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | FailedToRunCommand(String, MCServerCommands), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `repo` is never read [INFO] [stdout] --> src/service.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct MCService { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 39 | repo: MCRepository, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `repo` is never read [INFO] [stdout] --> src/service.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 95 | pub struct MCContainerService { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 96 | repo: MCRepository, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `status`, `run_command`, and `logs` are never used [INFO] [stdout] --> src/service.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 101 | impl MCContainerService { [INFO] [stdout] | ----------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 110 | pub fn status(&mut self, container: &MCContainer) -> Result<(), ()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | pub fn run_command(&mut self, container: &MCContainer, command: MCServerCommands) -> Result<(), MCError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 181 | pub fn logs(&mut self, container: &MCContainer, options: &MCServerLogOptions) -> Result, ()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OP` is never constructed [INFO] [stdout] --> src/service.rs:217:5 [INFO] [stdout] | [INFO] [stdout] 216 | pub enum MCServerCommands { [INFO] [stdout] | ---------------- variant in this enum [INFO] [stdout] 217 | OP(String), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `MCServerCommands` 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: field `limit` is never read [INFO] [stdout] --> src/service.rs:229:5 [INFO] [stdout] | [INFO] [stdout] 228 | pub struct MCServerLogOptions { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 229 | limit: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/service.rs:241:5 [INFO] [stdout] | [INFO] [stdout] 238 | pub struct MCServerOptions { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 241 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `port` is never used [INFO] [stdout] --> src/service.rs:260:12 [INFO] [stdout] | [INFO] [stdout] 250 | impl MCServerOptionsBuilder { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 260 | pub fn port(mut self, port: u32) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `name`, `container`, `volume`, `status`, and `port` are never read [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct MCWorker { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 21 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 22 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | container: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | volume: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 25 | status: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 26 | port: u32 [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MCWorker` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `conn` is never read [INFO] [stdout] --> src/repository.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct MCRepository { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 4 | conn: Connection, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/service.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | ContainerError(String, String), [INFO] [stdout] | -------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 | ContainerError((), String), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `FailedToRunCommand` is never constructed [INFO] [stdout] --> src/service.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum MCError { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | FailedToRunCommand(String, MCServerCommands), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `repo` is never read [INFO] [stdout] --> src/service.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct MCService { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 39 | repo: MCRepository, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `repo` is never read [INFO] [stdout] --> src/service.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 95 | pub struct MCContainerService { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 96 | repo: MCRepository, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `status`, `run_command`, and `logs` are never used [INFO] [stdout] --> src/service.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 101 | impl MCContainerService { [INFO] [stdout] | ----------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 110 | pub fn status(&mut self, container: &MCContainer) -> Result<(), ()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | pub fn run_command(&mut self, container: &MCContainer, command: MCServerCommands) -> Result<(), MCError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 181 | pub fn logs(&mut self, container: &MCContainer, options: &MCServerLogOptions) -> Result, ()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OP` is never constructed [INFO] [stdout] --> src/service.rs:217:5 [INFO] [stdout] | [INFO] [stdout] 216 | pub enum MCServerCommands { [INFO] [stdout] | ---------------- variant in this enum [INFO] [stdout] 217 | OP(String), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `MCServerCommands` 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: field `limit` is never read [INFO] [stdout] --> src/service.rs:229:5 [INFO] [stdout] | [INFO] [stdout] 228 | pub struct MCServerLogOptions { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 229 | limit: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/service.rs:241:5 [INFO] [stdout] | [INFO] [stdout] 238 | pub struct MCServerOptions { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 241 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `port` is never used [INFO] [stdout] --> src/service.rs:260:12 [INFO] [stdout] | [INFO] [stdout] 250 | impl MCServerOptionsBuilder { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 260 | pub fn port(mut self, port: u32) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/service.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | mul.write_all(command.to_string().as_bytes()); [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] 172 | let _ = mul.write_all(command.to_string().as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/service.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | mul.flush(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 173 | let _ = mul.flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/service.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | mul.write_all(command.to_string().as_bytes()); [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] 172 | let _ = mul.write_all(command.to_string().as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/service.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | mul.flush(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 173 | let _ = mul.flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.91s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.15.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "2afdce7ca28e728da7df18ab7bf869137f392f48f3765e93f9e3f4f173043da0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2afdce7ca28e728da7df18ab7bf869137f392f48f3765e93f9e3f4f173043da0", kill_on_drop: false }` [INFO] [stdout] 2afdce7ca28e728da7df18ab7bf869137f392f48f3765e93f9e3f4f173043da0