[INFO] cloning repository https://github.com/mfutech/imap-exporter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mfutech/imap-exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfutech%2Fimap-exporter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfutech%2Fimap-exporter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d24a508aee06b5e0c7c5d4426c879420b4d54b4b
[INFO] testing mfutech/imap-exporter against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfutech%2Fimap-exporter" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mfutech/imap-exporter
[INFO] finished tweaking git repo https://github.com/mfutech/imap-exporter
[INFO] tweaked toml for git repo https://github.com/mfutech/imap-exporter written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mfutech/imap-exporter on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mfutech/imap-exporter 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded confy v0.6.1
[INFO] [stderr]   Downloaded rustls-connector v0.19.2
[INFO] [stderr]   Downloaded simple_logger v4.3.3
[INFO] [stderr]   Downloaded securestore v0.100.0
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[INFO] [stderr]   Downloaded openssl-sys v0.9.102
[INFO] [stderr]   Downloaded ouroboros_macro v0.18.3
[INFO] [stderr]   Downloaded anyhow v1.0.81
[INFO] [stderr]   Downloaded toml v0.8.12
[INFO] [stderr]   Downloaded toml_edit v0.22.9
[INFO] [stderr]   Downloaded serde_json v1.0.115
[INFO] [stderr]   Downloaded winnow v0.6.5
[INFO] [stderr]   Downloaded imap v3.0.0-alpha.14
[INFO] [stderr]   Downloaded syn v2.0.57
[INFO] [stderr]   Downloaded openssl v0.10.64
[INFO] [stderr]   Downloaded rustls v0.22.3
[INFO] [stderr]   Downloaded imap-proto v0.16.4
[INFO] [stderr]   Downloaded ouroboros v0.18.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d53b7895f856426823d06a36a71660e85bd1e5a2914d2547efb2e6681b62f649
[INFO] running `Command { std: "docker" "start" "-a" "d53b7895f856426823d06a36a71660e85bd1e5a2914d2547efb2e6681b62f649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d53b7895f856426823d06a36a71660e85bd1e5a2914d2547efb2e6681b62f649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53b7895f856426823d06a36a71660e85bd1e5a2914d2547efb2e6681b62f649", kill_on_drop: false }`
[INFO] [stdout] d53b7895f856426823d06a36a71660e85bd1e5a2914d2547efb2e6681b62f649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e45de8e027467ecf111ffcf9befd3421d911e8b8f6ecffd67edf439fec7597d
[INFO] running `Command { std: "docker" "start" "-a" "6e45de8e027467ecf111ffcf9befd3421d911e8b8f6ecffd67edf439fec7597d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling rustls v0.22.3
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling zeroize v1.7.0
[INFO] [stderr]    Compiling winnow v0.6.5
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling rustls v0.23.4
[INFO] [stderr]    Compiling strsim v0.11.0
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[INFO] [stderr]    Compiling anstream v0.6.13
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling chrono v0.4.37
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling rustls-pemfile v2.1.1
[INFO] [stderr]    Compiling directories v5.0.1
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rustls-native-certs v0.7.0
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling base64 v0.22.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling simple_logger v4.3.3
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling ouroboros_macro v0.18.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]    Compiling imap-proto v0.16.4
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling ouroboros v0.18.3
[INFO] [stderr]    Compiling clap v4.5.4
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling env_logger v0.11.3
[INFO] [stderr]    Compiling rustls-webpki v0.102.2
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling serde_spanned v0.6.5
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling toml_edit v0.22.9
[INFO] [stderr]    Compiling rustls-connector v0.19.2
[INFO] [stderr]    Compiling imap v3.0.0-alpha.14
[INFO] [stderr]    Compiling securestore v0.100.0
[INFO] [stderr]    Compiling toml v0.8.12
[INFO] [stderr]    Compiling confy v0.6.1
[INFO] [stderr]    Compiling imap_sorter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::rules::Rule`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::rules::Rule;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.53s
[INFO] running `Command { std: "docker" "inspect" "6e45de8e027467ecf111ffcf9befd3421d911e8b8f6ecffd67edf439fec7597d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e45de8e027467ecf111ffcf9befd3421d911e8b8f6ecffd67edf439fec7597d", kill_on_drop: false }`
[INFO] [stdout] 6e45de8e027467ecf111ffcf9befd3421d911e8b8f6ecffd67edf439fec7597d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 467d97ab2fd403148db2d17f27a7fe3a71f7510e5bf196d9b7018d3faf3310b6
[INFO] running `Command { std: "docker" "start" "-a" "467d97ab2fd403148db2d17f27a7fe3a71f7510e5bf196d9b7018d3faf3310b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling imap_sorter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::rules::Rule`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::rules::Rule;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AddressExt` is never used
[INFO] [stdout]   --> examples/../src/imap_tools.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | trait AddressExt {
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_addresses` is never used
[INFO] [stdout]   --> examples/../src/imap_tools.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn get_addresses(addresses_vec_opt: Option<&Vec<Address>>) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_and_move` is never used
[INFO] [stdout]   --> examples/../src/imap_tools.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn search_and_move(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_rules_on_folder` is never used
[INFO] [stdout]    --> examples/../src/imap_tools.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn apply_rules_on_folder(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rule` is never constructed
[INFO] [stdout]  --> examples/../src/rules.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Rule {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `match_tag`, `tags_string`, `as_string`, `print`, and `name_and_tag` are never used
[INFO] [stdout]   --> examples/../src/rules.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Rule {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 17 |     pub fn match_tag(&self, tag: &Option<String>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn tags_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn as_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn name_and_tag(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FolderRule` is never constructed
[INFO] [stdout]   --> examples/../src/rules.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct FolderRule {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `list_tags` and `print` are never used
[INFO] [stdout]   --> examples/../src/rules.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | impl FolderRule {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 71 |     pub fn list_tags(&self) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RulesSet` is never constructed
[INFO] [stdout]   --> examples/../src/rules.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct RulesSet {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `load`, `list_tags`, `list_folders`, `rules_for_folder`, and `print` are never used
[INFO] [stdout]    --> examples/../src/rules.rs:97:12
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl RulesSet {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout]  97 |     pub fn load(file_name: &str) -> Result<Self> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn list_tags(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn list_folders(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn rules_for_folder(&self, folder: &String) -> Vec<Rule> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AddressExt` is never used
[INFO] [stdout]   --> examples/../src/imap_tools.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | trait AddressExt {
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_addresses` is never used
[INFO] [stdout]   --> examples/../src/imap_tools.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn get_addresses(addresses_vec_opt: Option<&Vec<Address>>) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_and_move` is never used
[INFO] [stdout]   --> examples/../src/imap_tools.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn search_and_move(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_rules_on_folder` is never used
[INFO] [stdout]    --> examples/../src/imap_tools.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub fn apply_rules_on_folder(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rule` is never constructed
[INFO] [stdout]  --> examples/../src/rules.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Rule {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `match_tag`, `tags_string`, `as_string`, `print`, and `name_and_tag` are never used
[INFO] [stdout]   --> examples/../src/rules.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Rule {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 17 |     pub fn match_tag(&self, tag: &Option<String>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn tags_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn as_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn name_and_tag(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FolderRule` is never constructed
[INFO] [stdout]   --> examples/../src/rules.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct FolderRule {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `list_tags` and `print` are never used
[INFO] [stdout]   --> examples/../src/rules.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | impl FolderRule {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 71 |     pub fn list_tags(&self) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RulesSet` is never constructed
[INFO] [stdout]   --> examples/../src/rules.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct RulesSet {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `load`, `list_tags`, `list_folders`, `rules_for_folder`, and `print` are never used
[INFO] [stdout]    --> examples/../src/rules.rs:97:12
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl RulesSet {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout]  97 |     pub fn load(file_name: &str) -> Result<Self> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn list_tags(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn list_folders(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn rules_for_folder(&self, folder: &String) -> Vec<Rule> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "467d97ab2fd403148db2d17f27a7fe3a71f7510e5bf196d9b7018d3faf3310b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "467d97ab2fd403148db2d17f27a7fe3a71f7510e5bf196d9b7018d3faf3310b6", kill_on_drop: false }`
[INFO] [stdout] 467d97ab2fd403148db2d17f27a7fe3a71f7510e5bf196d9b7018d3faf3310b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0bf7fb28c06a035438a60caeaf6d3b28f39666a40ef0bf34f29ed829e033bda9
[INFO] running `Command { std: "docker" "start" "-a" "0bf7fb28c06a035438a60caeaf6d3b28f39666a40ef0bf34f29ed829e033bda9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::rules::Rule`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use crate::rules::Rule;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `AddressExt` is never used
[INFO] [stderr]   --> examples/../src/imap_tools.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 | trait AddressExt {
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_addresses` is never used
[INFO] [stderr]   --> examples/../src/imap_tools.rs:56:4
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn get_addresses(addresses_vec_opt: Option<&Vec<Address>>) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `search_and_move` is never used
[INFO] [stderr]   --> examples/../src/imap_tools.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn search_and_move(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `apply_rules_on_folder` is never used
[INFO] [stderr]    --> examples/../src/imap_tools.rs:163:8
[INFO] [stderr]     |
[INFO] [stderr] 163 | pub fn apply_rules_on_folder(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Rule` is never constructed
[INFO] [stderr]  --> examples/../src/rules.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Rule {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `match_tag`, `tags_string`, `as_string`, `print`, and `name_and_tag` are never used
[INFO] [stderr]   --> examples/../src/rules.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Rule {
[INFO] [stderr]    | --------- methods in this implementation
[INFO] [stderr] 17 |     pub fn match_tag(&self, tag: &Option<String>) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn tags_string(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 |     pub fn as_string(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 50 |     pub fn print(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 54 |     pub fn name_and_tag(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FolderRule` is never constructed
[INFO] [stderr]   --> examples/../src/rules.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub struct FolderRule {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `list_tags` and `print` are never used
[INFO] [stderr]   --> examples/../src/rules.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 70 | impl FolderRule {
[INFO] [stderr]    | --------------- methods in this implementation
[INFO] [stderr] 71 |     pub fn list_tags(&self) -> Vec<String> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 83 |     pub fn print(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RulesSet` is never constructed
[INFO] [stderr]   --> examples/../src/rules.rs:92:12
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub struct RulesSet {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `load`, `list_tags`, `list_folders`, `rules_for_folder`, and `print` are never used
[INFO] [stderr]    --> examples/../src/rules.rs:97:12
[INFO] [stderr]     |
[INFO] [stderr]  96 | impl RulesSet {
[INFO] [stderr]     | ------------- associated items in this implementation
[INFO] [stderr]  97 |     pub fn load(file_name: &str) -> Result<Self> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |     pub fn list_tags(&self) -> Vec<String> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 117 |     pub fn list_folders(&self) -> Vec<String> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 144 |     pub fn rules_for_folder(&self, folder: &String) -> Vec<Rule> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 169 |     pub fn print(&self) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `imap_sorter` (bin "imap_sorter" test) generated 1 warning (run `cargo fix --bin "imap_sorter" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `imap_sorter` (example "get_one_message") generated 10 warnings
[INFO] [stderr] warning: `imap_sorter` (example "find_one_message") generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/imap_sorter-1597b3f45ccbdddd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0bf7fb28c06a035438a60caeaf6d3b28f39666a40ef0bf34f29ed829e033bda9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bf7fb28c06a035438a60caeaf6d3b28f39666a40ef0bf34f29ed829e033bda9", kill_on_drop: false }`
[INFO] [stdout] 0bf7fb28c06a035438a60caeaf6d3b28f39666a40ef0bf34f29ed829e033bda9