[INFO] cloning repository https://github.com/osak/flam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/osak/flam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosak%2Fflam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosak%2Fflam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d872828b6582f05e5046acab9ecca7d34a75e9ef
[INFO] testing osak/flam against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosak%2Fflam" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/osak/flam on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/osak/flam
[INFO] finished tweaking git repo https://github.com/osak/flam
[INFO] tweaked toml for git repo https://github.com/osak/flam written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/osak/flam already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e504d35e41a03f4c178a4890be0ba2efcd386c26d3562f0f5f6fdb217750d330
[INFO] running `Command { std: "docker" "start" "-a" "e504d35e41a03f4c178a4890be0ba2efcd386c26d3562f0f5f6fdb217750d330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e504d35e41a03f4c178a4890be0ba2efcd386c26d3562f0f5f6fdb217750d330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e504d35e41a03f4c178a4890be0ba2efcd386c26d3562f0f5f6fdb217750d330", kill_on_drop: false }`
[INFO] [stdout] e504d35e41a03f4c178a4890be0ba2efcd386c26d3562f0f5f6fdb217750d330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35304ba369d273d9fd3bbf0e75cf88c7857448944d4a82dd2915f2da2b3521cb
[INFO] running `Command { std: "docker" "start" "-a" "35304ba369d273d9fd3bbf0e75cf88c7857448944d4a82dd2915f2da2b3521cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling serde v1.0.119
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling serde_derive v1.0.119
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling openssl v0.10.32
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling futures-task v0.3.12
[INFO] [stderr]    Compiling futures-sink v0.3.12
[INFO] [stderr]    Compiling dtoa v0.4.7
[INFO] [stderr]    Compiling httpdate v0.3.2
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling tower-service v0.3.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling ipnet v2.3.0
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling tokio v1.0.2
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling tracing-core v0.1.17
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling futures-channel v0.3.12
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[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling tendril v0.4.2
[INFO] [stderr]    Compiling futures-util v0.3.12
[INFO] [stderr]    Compiling servo_arc v0.1.1
[INFO] [stderr]    Compiling dtoa-short v0.3.3
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling http v0.2.3
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling mio v0.7.7
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling http-body v0.4.0
[INFO] [stderr]    Compiling env_logger v0.8.2
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.1
[INFO] [stderr]    Compiling selectors v0.22.0
[INFO] [stderr]    Compiling string_cache v0.8.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.4
[INFO] [stderr]    Compiling cssparser v0.27.2
[INFO] [stderr]    Compiling html5ever v0.25.1
[INFO] [stderr]    Compiling cssparser-macros v0.6.0
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling pin-project v1.0.4
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling markup5ever v0.10.0
[INFO] [stderr]    Compiling tokio-stream v0.1.2
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling tokio-util v0.6.1
[INFO] [stderr]    Compiling h2 v0.3.0
[INFO] [stderr]    Compiling hyper v0.14.2
[INFO] [stderr]    Compiling scraper v0.12.0
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.0
[INFO] [stderr]    Compiling flam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> src/client/rss.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]  --> src/entry.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub(crate) source: &'static str,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ref_id`
[INFO] [stdout]  --> src/entry.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub(crate) ref_id: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `created`
[INFO] [stdout]  --> src/entry.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub(crate) created: DateTime<Utc>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_update`
[INFO] [stdout]  --> src/entry.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub(crate) last_update: DateTime<Utc>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]   --> src/entry.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub(crate) data: T,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]  --> src/error/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub(crate) source: Box<dyn std::error::Error>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `title`
[INFO] [stdout]   --> src/parser/lwn.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     title: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `summary`
[INFO] [stdout]   --> src/parser/lwn.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     summary: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `LwnEntry`
[INFO] [stdout]   --> src/parser/lwn.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type LwnEntry = Entry<Lwn>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]   --> src/parser/lwn.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn parse(raw: &str) -> Vec<LwnEntry> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_entry`
[INFO] [stdout]   --> src/parser/lwn.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn to_entry(blurb: ElementRef) -> Option<LwnEntry> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_headline`
[INFO] [stdout]   --> src/parser/lwn.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn extract_headline(node: &NodeRef<Node>) -> Option<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_summary`
[INFO] [stdout]   --> src/parser/lwn.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn extract_summary(blurb: &ElementRef) -> Option<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_created`
[INFO] [stdout]   --> src/parser/lwn.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn extract_created(blurb: &ElementRef) -> Option<DateTime<Utc>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_timestamp`
[INFO] [stdout]    --> src/parser/lwn.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn extract_timestamp(text: &str) -> Option<DateTime<Utc>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `prev_sibling_tag`
[INFO] [stdout]    --> src/parser/lwn.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn prev_sibling_tag<'a>(eref: &ElementRef<'a>) -> Option<ElementRef<'a>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `skip_until_tag`
[INFO] [stdout]    --> src/parser/lwn.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn skip_until_tag<'a>(nref: &NodeRef<'a, Node>) -> Option<ElementRef<'a>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.85s
[INFO] running `Command { std: "docker" "inspect" "35304ba369d273d9fd3bbf0e75cf88c7857448944d4a82dd2915f2da2b3521cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35304ba369d273d9fd3bbf0e75cf88c7857448944d4a82dd2915f2da2b3521cb", kill_on_drop: false }`
[INFO] [stdout] 35304ba369d273d9fd3bbf0e75cf88c7857448944d4a82dd2915f2da2b3521cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2492d2ce95efc8c48d6b8bd1d0391c17274bcff4429cab753dc5108a0200d9c4
[INFO] running `Command { std: "docker" "start" "-a" "2492d2ce95efc8c48d6b8bd1d0391c17274bcff4429cab753dc5108a0200d9c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling flam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> src/client/rss.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]  --> src/entry.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub(crate) source: &'static str,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ref_id`
[INFO] [stdout]  --> src/entry.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub(crate) ref_id: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `created`
[INFO] [stdout]  --> src/entry.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub(crate) created: DateTime<Utc>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_update`
[INFO] [stdout]  --> src/entry.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub(crate) last_update: DateTime<Utc>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]   --> src/entry.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub(crate) data: T,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `source`
[INFO] [stdout]  --> src/error/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub(crate) source: Box<dyn std::error::Error>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `title`
[INFO] [stdout]   --> src/parser/lwn.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     title: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `summary`
[INFO] [stdout]   --> src/parser/lwn.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     summary: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `LwnEntry`
[INFO] [stdout]   --> src/parser/lwn.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type LwnEntry = Entry<Lwn>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]   --> src/parser/lwn.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn parse(raw: &str) -> Vec<LwnEntry> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_entry`
[INFO] [stdout]   --> src/parser/lwn.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn to_entry(blurb: ElementRef) -> Option<LwnEntry> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_headline`
[INFO] [stdout]   --> src/parser/lwn.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn extract_headline(node: &NodeRef<Node>) -> Option<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_summary`
[INFO] [stdout]   --> src/parser/lwn.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn extract_summary(blurb: &ElementRef) -> Option<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_created`
[INFO] [stdout]   --> src/parser/lwn.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn extract_created(blurb: &ElementRef) -> Option<DateTime<Utc>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_timestamp`
[INFO] [stdout]    --> src/parser/lwn.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn extract_timestamp(text: &str) -> Option<DateTime<Utc>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `prev_sibling_tag`
[INFO] [stdout]    --> src/parser/lwn.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn prev_sibling_tag<'a>(eref: &ElementRef<'a>) -> Option<ElementRef<'a>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `skip_until_tag`
[INFO] [stdout]    --> src/parser/lwn.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn skip_until_tag<'a>(nref: &NodeRef<'a, Node>) -> Option<ElementRef<'a>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "2492d2ce95efc8c48d6b8bd1d0391c17274bcff4429cab753dc5108a0200d9c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2492d2ce95efc8c48d6b8bd1d0391c17274bcff4429cab753dc5108a0200d9c4", kill_on_drop: false }`
[INFO] [stdout] 2492d2ce95efc8c48d6b8bd1d0391c17274bcff4429cab753dc5108a0200d9c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf0422d324da65bfe5bbcbd4d934bc6c694a3eff8462aff4ed03f96c63a636e8
[INFO] running `Command { std: "docker" "start" "-a" "cf0422d324da65bfe5bbcbd4d934bc6c694a3eff8462aff4ed03f96c63a636e8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `log::info`
[INFO] [stderr]  --> src/client/rss.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use log::info;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `source`
[INFO] [stderr]  --> src/entry.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub(crate) source: &'static str,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ref_id`
[INFO] [stderr]  --> src/entry.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub(crate) ref_id: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `created`
[INFO] [stderr]  --> src/entry.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub(crate) created: DateTime<Utc>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_update`
[INFO] [stderr]  --> src/entry.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub(crate) last_update: DateTime<Utc>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `data`
[INFO] [stderr]   --> src/entry.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub(crate) data: T,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `source`
[INFO] [stderr]  --> src/error/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub(crate) source: Box<dyn std::error::Error>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `title`
[INFO] [stderr]   --> src/parser/lwn.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     title: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `summary`
[INFO] [stderr]   --> src/parser/lwn.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     summary: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `LwnEntry`
[INFO] [stderr]   --> src/parser/lwn.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub type LwnEntry = Entry<Lwn>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]   --> src/parser/lwn.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn parse(raw: &str) -> Vec<LwnEntry> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_entry`
[INFO] [stderr]   --> src/parser/lwn.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn to_entry(blurb: ElementRef) -> Option<LwnEntry> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_headline`
[INFO] [stderr]   --> src/parser/lwn.rs:74:4
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn extract_headline(node: &NodeRef<Node>) -> Option<String> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_summary`
[INFO] [stderr]   --> src/parser/lwn.rs:87:4
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn extract_summary(blurb: &ElementRef) -> Option<String> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_created`
[INFO] [stderr]   --> src/parser/lwn.rs:99:4
[INFO] [stderr]    |
[INFO] [stderr] 99 | fn extract_created(blurb: &ElementRef) -> Option<DateTime<Utc>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_timestamp`
[INFO] [stderr]    --> src/parser/lwn.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn extract_timestamp(text: &str) -> Option<DateTime<Utc>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `prev_sibling_tag`
[INFO] [stderr]    --> src/parser/lwn.rs:137:4
[INFO] [stderr]     |
[INFO] [stderr] 137 | fn prev_sibling_tag<'a>(eref: &ElementRef<'a>) -> Option<ElementRef<'a>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `skip_until_tag`
[INFO] [stderr]    --> src/parser/lwn.rs:151:4
[INFO] [stderr]     |
[INFO] [stderr] 151 | fn skip_until_tag<'a>(nref: &NodeRef<'a, Node>) -> Option<ElementRef<'a>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `flam` (bin "flam" test) generated 18 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flam-7798870604d0cc8f)
[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" "cf0422d324da65bfe5bbcbd4d934bc6c694a3eff8462aff4ed03f96c63a636e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf0422d324da65bfe5bbcbd4d934bc6c694a3eff8462aff4ed03f96c63a636e8", kill_on_drop: false }`
[INFO] [stdout] cf0422d324da65bfe5bbcbd4d934bc6c694a3eff8462aff4ed03f96c63a636e8