[INFO] cloning repository https://github.com/MordecaiMalignatus/RSass
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MordecaiMalignatus/RSass" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMordecaiMalignatus%2FRSass", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMordecaiMalignatus%2FRSass'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3c1672983d3460b97d57d00fd05e0dbe47093d9
[INFO] checking MordecaiMalignatus/RSass against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMordecaiMalignatus%2FRSass" "/workspace/builds/worker-0/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MordecaiMalignatus/RSass on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MordecaiMalignatus/RSass
[INFO] finished tweaking git repo https://github.com/MordecaiMalignatus/RSass
[INFO] tweaked toml for git repo https://github.com/MordecaiMalignatus/RSass written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/MordecaiMalignatus/RSass already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12a4d51ead8fa43c58232e19cbaee809d5f5ab889dd4866163ef1fa1ad8d4bae
[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" "12a4d51ead8fa43c58232e19cbaee809d5f5ab889dd4866163ef1fa1ad8d4bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12a4d51ead8fa43c58232e19cbaee809d5f5ab889dd4866163ef1fa1ad8d4bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12a4d51ead8fa43c58232e19cbaee809d5f5ab889dd4866163ef1fa1ad8d4bae", kill_on_drop: false }`
[INFO] [stdout] 12a4d51ead8fa43c58232e19cbaee809d5f5ab889dd4866163ef1fa1ad8d4bae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8fcdc895c01468b1c17f81480493dbf6dedc9bda98d204df7f579ee14f5b327
[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" "b8fcdc895c01468b1c17f81480493dbf6dedc9bda98d204df7f579ee14f5b327", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `read_entry`
[INFO] [stdout]    --> src/rss.rs:129:21
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub fn mark_as_read(read_entry: &Entry) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_entry`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read_entry`
[INFO] [stdout]    --> src/rss.rs:129:21
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub fn mark_as_read(read_entry: &Entry) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_entry`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_connection`
[INFO] [stdout]  --> src/db.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_connection() -> Connection {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_tables`
[INFO] [stdout]   --> src/db.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn create_tables(conn: &Connection) -> () {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `insert_unread_entries`
[INFO] [stdout]   --> src/db.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn insert_unread_entries(conn: &Connection, items: Vec<Entry>) -> () {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_feeds`
[INFO] [stdout]   --> src/rss.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn load_feeds(feeds: Vec<Feed>) -> Vec<(Feed, Channel)> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_channels`
[INFO] [stdout]   --> src/rss.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | async fn read_channels(feeds: &Vec<Feed>) -> Vec<Result<reqwest::Response, reqwest::Error>> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `publication_date`
[INFO] [stdout]   --> src/rss.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn publication_date(item: &rss::Item) -> Option<DateTime<Local>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_time`
[INFO] [stdout]    --> src/rss.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn parse_time(time: &str) -> DateTime<Local> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `db_path`
[INFO] [stdout]   --> src/utils.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn db_path() -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_feeds`
[INFO] [stdout]   --> src/utils.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn read_feeds() -> Vec<Feed> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/db.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     conn.execute(
[INFO] [stdout] 20 | |         "
[INFO] [stdout] 21 | | CREATE TABLE IF NOT EXISTS entries (
[INFO] [stdout] 22 | |   title text,
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         params![],
[INFO] [stdout] 29 | |     );
[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/db.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | /         stmt.execute(params![
[INFO] [stdout] 39 | |             entry.title,
[INFO] [stdout] 40 | |             entry.rss_entry.content(),
[INFO] [stdout] 41 | |             entry.rss_entry.guid().unwrap().value()
[INFO] [stdout] 42 | |         ]).map_err(|e|{eprintln!("Coulnd't insert entry into DB: {}\n{:#?}", e, entry)});
[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: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_connection`
[INFO] [stdout]  --> src/db.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_connection() -> Connection {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_tables`
[INFO] [stdout]   --> src/db.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn create_tables(conn: &Connection) -> () {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `insert_unread_entries`
[INFO] [stdout]   --> src/db.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn insert_unread_entries(conn: &Connection, items: Vec<Entry>) -> () {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_feeds`
[INFO] [stdout]   --> src/rss.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn load_feeds(feeds: Vec<Feed>) -> Vec<(Feed, Channel)> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_channels`
[INFO] [stdout]   --> src/rss.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | async fn read_channels(feeds: &Vec<Feed>) -> Vec<Result<reqwest::Response, reqwest::Error>> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `publication_date`
[INFO] [stdout]   --> src/rss.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn publication_date(item: &rss::Item) -> Option<DateTime<Local>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_time`
[INFO] [stdout]    --> src/rss.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn parse_time(time: &str) -> DateTime<Local> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `db_path`
[INFO] [stdout]   --> src/utils.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn db_path() -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_feeds`
[INFO] [stdout]   --> src/utils.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn read_feeds() -> Vec<Feed> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/db.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     conn.execute(
[INFO] [stdout] 20 | |         "
[INFO] [stdout] 21 | | CREATE TABLE IF NOT EXISTS entries (
[INFO] [stdout] 22 | |   title text,
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         params![],
[INFO] [stdout] 29 | |     );
[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/db.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | /         stmt.execute(params![
[INFO] [stdout] 39 | |             entry.title,
[INFO] [stdout] 40 | |             entry.rss_entry.content(),
[INFO] [stdout] 41 | |             entry.rss_entry.guid().unwrap().value()
[INFO] [stdout] 42 | |         ]).map_err(|e|{eprintln!("Coulnd't insert entry into DB: {}\n{:#?}", e, entry)});
[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: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "b8fcdc895c01468b1c17f81480493dbf6dedc9bda98d204df7f579ee14f5b327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8fcdc895c01468b1c17f81480493dbf6dedc9bda98d204df7f579ee14f5b327", kill_on_drop: false }`
[INFO] [stdout] b8fcdc895c01468b1c17f81480493dbf6dedc9bda98d204df7f579ee14f5b327
