[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 beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKristonCosta%2F-mine-prospector" "/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/KristonCosta/-mine-prospector on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/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: "/workspace/cargo-home/bin/cargo" "+beta" "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 799b9ca11dded141c88d81134f540f9bf374cb557afab4eea07d537506f2f9e3 [INFO] running `Command { std: "docker" "start" "-a" "799b9ca11dded141c88d81134f540f9bf374cb557afab4eea07d537506f2f9e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "799b9ca11dded141c88d81134f540f9bf374cb557afab4eea07d537506f2f9e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "799b9ca11dded141c88d81134f540f9bf374cb557afab4eea07d537506f2f9e3", kill_on_drop: false }` [INFO] [stdout] 799b9ca11dded141c88d81134f540f9bf374cb557afab4eea07d537506f2f9e3 [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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4fdec604e3b600667ed36b180f749a11b88e9db15dbbaa97e002614ed90713e2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4fdec604e3b600667ed36b180f749a11b88e9db15dbbaa97e002614ed90713e2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [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] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] 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tokio-codec v0.1.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Checking env_logger v0.7.1 [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 brotli2 v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Checking hyperlocal v0.6.0 [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: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: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: `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: field is never read: `conn` [INFO] [stdout] --> src/repository.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | conn: Connection, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FailedToRunCommand` [INFO] [stdout] --> src/service.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | FailedToRunCommand(String, MCServerCommands), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `repo` [INFO] [stdout] --> src/service.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | repo: MCRepository, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `repo` [INFO] [stdout] --> src/service.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | repo: MCRepository, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `status` [INFO] [stdout] --> src/service.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn status(&mut self, container: &MCContainer) -> Result<(), ()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `conn` [INFO] [stdout] --> src/repository.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | conn: Connection, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run_command` [INFO] [stdout] --> src/service.rs:162:12 [INFO] [stdout] | [INFO] [stdout] 162 | pub fn run_command(&mut self, container: &MCContainer, command: MCServerCommands) -> Result<(), MCError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `logs` [INFO] [stdout] --> src/service.rs:181:12 [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 is never constructed: `FailedToRunCommand` [INFO] [stdout] --> src/service.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | FailedToRunCommand(String, MCServerCommands), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OP` [INFO] [stdout] --> src/service.rs:217:5 [INFO] [stdout] | [INFO] [stdout] 217 | OP(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `repo` [INFO] [stdout] --> src/service.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | repo: MCRepository, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `limit` [INFO] [stdout] --> src/service.rs:229:5 [INFO] [stdout] | [INFO] [stdout] 229 | limit: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `repo` [INFO] [stdout] --> src/service.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | repo: MCRepository, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/service.rs:241:5 [INFO] [stdout] | [INFO] [stdout] 241 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `status` [INFO] [stdout] --> src/service.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn status(&mut self, container: &MCContainer) -> Result<(), ()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `port` [INFO] [stdout] --> src/service.rs:260:12 [INFO] [stdout] | [INFO] [stdout] 260 | pub fn port(mut self, port: u32) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run_command` [INFO] [stdout] --> src/service.rs:162:12 [INFO] [stdout] | [INFO] [stdout] 162 | pub fn run_command(&mut self, container: &MCContainer, command: MCServerCommands) -> Result<(), MCError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `logs` [INFO] [stdout] --> src/service.rs:181:12 [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 is never constructed: `OP` [INFO] [stdout] --> src/service.rs:217:5 [INFO] [stdout] | [INFO] [stdout] 217 | OP(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `limit` [INFO] [stdout] --> src/service.rs:229:5 [INFO] [stdout] | [INFO] [stdout] 229 | limit: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/service.rs:241:5 [INFO] [stdout] | [INFO] [stdout] 241 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `port` [INFO] [stdout] --> src/service.rs:260:12 [INFO] [stdout] | [INFO] [stdout] 260 | pub fn port(mut self, port: u32) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::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: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::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] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::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: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::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] [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 [unoptimized + debuginfo] target(s) in 3m 27s [INFO] running `Command { std: "docker" "inspect" "4fdec604e3b600667ed36b180f749a11b88e9db15dbbaa97e002614ed90713e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fdec604e3b600667ed36b180f749a11b88e9db15dbbaa97e002614ed90713e2", kill_on_drop: false }` [INFO] [stdout] 4fdec604e3b600667ed36b180f749a11b88e9db15dbbaa97e002614ed90713e2