[INFO] cloning repository https://github.com/apankhurst/REmailFS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/apankhurst/REmailFS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapankhurst%2FREmailFS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapankhurst%2FREmailFS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b7eec00928995931ecb87baed640de83ec400536 [INFO] checking apankhurst/REmailFS against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapankhurst%2FREmailFS" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/apankhurst/REmailFS on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/apankhurst/REmailFS [INFO] finished tweaking git repo https://github.com/apankhurst/REmailFS [INFO] tweaked toml for git repo https://github.com/apankhurst/REmailFS written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/apankhurst/REmailFS already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded openssl-sys v0.9.45 [INFO] [stderr] Downloaded quoted_printable v0.4.0 [INFO] [stderr] Downloaded imap-proto v0.7.0 [INFO] [stderr] Downloaded cc v1.0.36 [INFO] [stderr] Downloaded openssl v0.10.21 [INFO] [stderr] Downloaded mailparse v0.6.5 [INFO] [stderr] Downloaded imap v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 19439f5eff96d0d8127671de5cc5e5c4573caac36c83414fed94c5d2e8b31546 [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" "19439f5eff96d0d8127671de5cc5e5c4573caac36c83414fed94c5d2e8b31546", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "19439f5eff96d0d8127671de5cc5e5c4573caac36c83414fed94c5d2e8b31546", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19439f5eff96d0d8127671de5cc5e5c4573caac36c83414fed94c5d2e8b31546", kill_on_drop: false }` [INFO] [stdout] 19439f5eff96d0d8127671de5cc5e5c4573caac36c83414fed94c5d2e8b31546 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce2be281ae81e8bb647461c71da144ee8c4bfde7f0cdafb12f867e8b138a5d5a [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" "ce2be281ae81e8bb647461c71da144ee8c4bfde7f0cdafb12f867e8b138a5d5a", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling libc v0.2.53 [INFO] [stderr] Compiling cc v1.0.36 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.21 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking safemem v0.3.0 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking quoted_printable v0.4.0 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking getopts v0.2.19 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling fuse v0.3.1 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Compiling openssl-sys v0.9.45 [INFO] [stderr] Checking mailparse v0.6.5 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking imap-proto v0.7.0 [INFO] [stderr] Checking regex v1.1.6 [INFO] [stderr] Checking imap v1.0.1 [INFO] [stderr] Checking remailfs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ord` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::cmp::Ord; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `imap_proto::types::Address` [INFO] [stdout] --> src/lib.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use imap_proto::types::Address; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Name` [INFO] [stdout] --> src/lib.rs:22:24 [INFO] [stdout] | [INFO] [stdout] 22 | use imap::types::{Uid, Name, Fetch}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ENOSYS` [INFO] [stdout] --> src/lib.rs:23:20 [INFO] [stdout] | [INFO] [stdout] 23 | use libc::{ENOENT, ENOSYS}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:226:45 [INFO] [stdout] | [INFO] [stdout] 226 | let now = time::now().to_timespec();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:495:37 [INFO] [stdout] | [INFO] [stdout] 495 | let body = fetch.body();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ord` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::cmp::Ord; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `imap_proto::types::Address` [INFO] [stdout] --> src/lib.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use imap_proto::types::Address; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Name` [INFO] [stdout] --> src/lib.rs:22:24 [INFO] [stdout] | [INFO] [stdout] 22 | use imap::types::{Uid, Name, Fetch}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ENOSYS` [INFO] [stdout] --> src/lib.rs:23:20 [INFO] [stdout] | [INFO] [stdout] 23 | use libc::{ENOENT, ENOSYS}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:226:45 [INFO] [stdout] | [INFO] [stdout] 226 | let now = time::now().to_timespec();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:495:37 [INFO] [stdout] | [INFO] [stdout] 495 | let body = fetch.body();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root_mailbox` [INFO] [stdout] --> src/lib.rs:251:13 [INFO] [stdout] | [INFO] [stdout] 251 | let mut root_mailbox = self.mailboxes.get_mut(&1) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_mailbox` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `info` [INFO] [stdout] --> src/lib.rs:391:17 [INFO] [stdout] | [INFO] [stdout] 391 | let mut info = &mailbox.info; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root_mailbox` [INFO] [stdout] --> src/lib.rs:251:13 [INFO] [stdout] | [INFO] [stdout] 251 | let mut root_mailbox = self.mailboxes.get_mut(&1) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_mailbox` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `info` [INFO] [stdout] --> src/lib.rs:391:17 [INFO] [stdout] | [INFO] [stdout] 391 | let mut info = &mailbox.info; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:228:13 [INFO] [stdout] | [INFO] [stdout] 228 | let mut root_attrs = FileAttr { [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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:251:13 [INFO] [stdout] | [INFO] [stdout] 251 | let mut root_mailbox = self.mailboxes.get_mut(&1) [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:254:13 [INFO] [stdout] | [INFO] [stdout] 254 | let mut all_boxes = match self.imap_session.list(Some(""), Some("*")) { [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:268:17 [INFO] [stdout] | [INFO] [stdout] 268 | let mut abs_path = mb.to_string(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:299:17 [INFO] [stdout] | [INFO] [stdout] 299 | let mut parent = self.mailboxes.get_mut(&inode).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:342:17 [INFO] [stdout] | [INFO] [stdout] 342 | let mut split_path: Vec<&str> = abs_path.rsplitn(2, "/") [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:350:17 [INFO] [stdout] | [INFO] [stdout] 350 | let mut parent = self.mailboxes.get_mut(p_inode).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:380:13 [INFO] [stdout] | [INFO] [stdout] 380 | let mut mailbox = if mailbox.is_none() { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:391:17 [INFO] [stdout] | [INFO] [stdout] 391 | let mut info = &mailbox.info; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:228:13 [INFO] [stdout] | [INFO] [stdout] 228 | let mut root_attrs = FileAttr { [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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:251:13 [INFO] [stdout] | [INFO] [stdout] 251 | let mut root_mailbox = self.mailboxes.get_mut(&1) [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:254:13 [INFO] [stdout] | [INFO] [stdout] 254 | let mut all_boxes = match self.imap_session.list(Some(""), Some("*")) { [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:268:17 [INFO] [stdout] | [INFO] [stdout] 268 | let mut abs_path = mb.to_string(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:299:17 [INFO] [stdout] | [INFO] [stdout] 299 | let mut parent = self.mailboxes.get_mut(&inode).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:342:17 [INFO] [stdout] | [INFO] [stdout] 342 | let mut split_path: Vec<&str> = abs_path.rsplitn(2, "/") [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:350:17 [INFO] [stdout] | [INFO] [stdout] 350 | let mut parent = self.mailboxes.get_mut(p_inode).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:468:13 [INFO] [stdout] | [INFO] [stdout] 468 | let mut email = self.emails.get_mut(&_ino); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Result` [INFO] [stdout] --> src/error.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | pub type Result = result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `subject` [INFO] [stdout] --> src/lib.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | subject: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `from` [INFO] [stdout] --> src/lib.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | from: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `date` [INFO] [stdout] --> src/lib.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | date: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_contents` [INFO] [stdout] --> src/lib.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | fn set_contents(&mut self, contents: String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_subject` [INFO] [stdout] --> src/lib.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn set_subject(&mut self, subject: String) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_from` [INFO] [stdout] --> src/lib.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | fn set_from(&mut self, from: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_date` [INFO] [stdout] --> src/lib.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | fn set_date(&mut self, date: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contents_as_bytes` [INFO] [stdout] --> src/lib.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn contents_as_bytes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_info` [INFO] [stdout] --> src/lib.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | fn set_info(&mut self, info: IMAPMailbox) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_info` [INFO] [stdout] --> src/lib.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | fn has_info(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `flags` [INFO] [stdout] --> src/lib.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 110 | fn flags(&self) -> Option> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `permanent_flags` [INFO] [stdout] --> src/lib.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | fn permanent_flags(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `exists` [INFO] [stdout] --> src/lib.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | fn exists(&self) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recent` [INFO] [stdout] --> src/lib.rs:134:8 [INFO] [stdout] | [INFO] [stdout] 134 | fn recent(&self) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unseen` [INFO] [stdout] --> src/lib.rs:142:8 [INFO] [stdout] | [INFO] [stdout] 142 | fn unseen(&self) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `uid_next` [INFO] [stdout] --> src/lib.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 150 | fn uid_next(&self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `uid_validity` [INFO] [stdout] --> src/lib.rs:158:8 [INFO] [stdout] | [INFO] [stdout] 158 | fn uid_validity(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/lib.rs:166:8 [INFO] [stdout] | [INFO] [stdout] 166 | fn print(&self, tabs: usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `username` [INFO] [stdout] --> src/lib.rs:172:5 [INFO] [stdout] | [INFO] [stdout] 172 | username: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `password` [INFO] [stdout] --> src/lib.rs:173:5 [INFO] [stdout] | [INFO] [stdout] 173 | password: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `domain` [INFO] [stdout] --> src/lib.rs:174:5 [INFO] [stdout] | [INFO] [stdout] 174 | domain: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `port` [INFO] [stdout] --> src/lib.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 175 | port: u16, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:380:13 [INFO] [stdout] | [INFO] [stdout] 380 | let mut mailbox = if mailbox.is_none() { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:391:17 [INFO] [stdout] | [INFO] [stdout] 391 | let mut info = &mailbox.info; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:468:13 [INFO] [stdout] | [INFO] [stdout] 468 | let mut email = self.emails.get_mut(&_ino); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Result` [INFO] [stdout] --> src/error.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | pub type Result = result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `subject` [INFO] [stdout] --> src/lib.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | subject: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `from` [INFO] [stdout] --> src/lib.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | from: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `date` [INFO] [stdout] --> src/lib.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | date: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_contents` [INFO] [stdout] --> src/lib.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | fn set_contents(&mut self, contents: String) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_subject` [INFO] [stdout] --> src/lib.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn set_subject(&mut self, subject: String) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_from` [INFO] [stdout] --> src/lib.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | fn set_from(&mut self, from: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_date` [INFO] [stdout] --> src/lib.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | fn set_date(&mut self, date: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contents_as_bytes` [INFO] [stdout] --> src/lib.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn contents_as_bytes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_info` [INFO] [stdout] --> src/lib.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 102 | fn set_info(&mut self, info: IMAPMailbox) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_info` [INFO] [stdout] --> src/lib.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | fn has_info(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `flags` [INFO] [stdout] --> src/lib.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 110 | fn flags(&self) -> Option> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `permanent_flags` [INFO] [stdout] --> src/lib.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | fn permanent_flags(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `exists` [INFO] [stdout] --> src/lib.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | fn exists(&self) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recent` [INFO] [stdout] --> src/lib.rs:134:8 [INFO] [stdout] | [INFO] [stdout] 134 | fn recent(&self) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unseen` [INFO] [stdout] --> src/lib.rs:142:8 [INFO] [stdout] | [INFO] [stdout] 142 | fn unseen(&self) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `uid_next` [INFO] [stdout] --> src/lib.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 150 | fn uid_next(&self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `uid_validity` [INFO] [stdout] --> src/lib.rs:158:8 [INFO] [stdout] | [INFO] [stdout] 158 | fn uid_validity(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/lib.rs:166:8 [INFO] [stdout] | [INFO] [stdout] 166 | fn print(&self, tabs: usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `username` [INFO] [stdout] --> src/lib.rs:172:5 [INFO] [stdout] | [INFO] [stdout] 172 | username: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `password` [INFO] [stdout] --> src/lib.rs:173:5 [INFO] [stdout] | [INFO] [stdout] 173 | password: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `domain` [INFO] [stdout] --> src/lib.rs:174:5 [INFO] [stdout] | [INFO] [stdout] 174 | domain: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `port` [INFO] [stdout] --> src/lib.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 175 | port: u16, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/lib.rs:483:13 [INFO] [stdout] | [INFO] [stdout] 483 | self.imap_session.examine(parent); [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/lib.rs:483:13 [INFO] [stdout] | [INFO] [stdout] 483 | self.imap_session.examine(parent); [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: 44 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 44 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.86s [INFO] running `Command { std: "docker" "inspect" "ce2be281ae81e8bb647461c71da144ee8c4bfde7f0cdafb12f867e8b138a5d5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce2be281ae81e8bb647461c71da144ee8c4bfde7f0cdafb12f867e8b138a5d5a", kill_on_drop: false }` [INFO] [stdout] ce2be281ae81e8bb647461c71da144ee8c4bfde7f0cdafb12f867e8b138a5d5a