[INFO] fetching crate hors 0.8.2...
[INFO] building hors-0.8.2 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate hors 0.8.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate hors 0.8.2
[INFO] finished tweaking crates.io crate hors 0.8.2
[INFO] tweaked toml for crates.io crate hors 0.8.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hors 0.8.2 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hors 0.8.2 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] 07d9b17d81189079ba826451273c0e06afdc7cb29d4866d3adb914f7c198c60b
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[INFO] running `Command { std: "docker" "inspect" "07d9b17d81189079ba826451273c0e06afdc7cb29d4866d3adb914f7c198c60b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d9b17d81189079ba826451273c0e06afdc7cb29d4866d3adb914f7c198c60b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e2f908ca4fea0ce8bb2cbda730ca11dfed1d16db92abc0d45d59a33d4b8b112
[INFO] running `Command { std: "docker" "start" "-a" "3e2f908ca4fea0ce8bb2cbda730ca11dfed1d16db92abc0d45d59a33d4b8b112", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cookie_store v0.12.0
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[INFO] [stderr]    Compiling select v0.5.0
[INFO] [stderr]    Compiling hors v0.8.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `quota_max` and `quota_remaining` are never read
[INFO] [stdout]   --> src/engine/stackoverflow.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Questions {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 37 |     items: Vec<QuestionItem>,
[INFO] [stdout] 38 |     quota_max: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 39 |     quota_remaining: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Questions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/answer/precious.rs:153:23
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn select_answer(doc: &Document) -> Option<Node> {
[INFO] [stdout]     |                       ^^^^^^^^^            ^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn select_answer(doc: &Document) -> Option<Node<'_>> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: html5ever v0.25.1, xml5ever v0.16.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "3e2f908ca4fea0ce8bb2cbda730ca11dfed1d16db92abc0d45d59a33d4b8b112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e2f908ca4fea0ce8bb2cbda730ca11dfed1d16db92abc0d45d59a33d4b8b112", kill_on_drop: false }`
[INFO] [stdout] 3e2f908ca4fea0ce8bb2cbda730ca11dfed1d16db92abc0d45d59a33d4b8b112
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d7cad729fed7eea37efc51c99ce168b7a5d53f4a518b1bbc604e1884b9f60b6
[INFO] running `Command { std: "docker" "start" "-a" "0d7cad729fed7eea37efc51c99ce168b7a5d53f4a518b1bbc604e1884b9f60b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling hors v0.8.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `quota_max` and `quota_remaining` are never read
[INFO] [stdout]   --> src/engine/stackoverflow.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Questions {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 37 |     items: Vec<QuestionItem>,
[INFO] [stdout] 38 |     quota_max: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 39 |     quota_remaining: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Questions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/answer/precious.rs:153:23
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn select_answer(doc: &Document) -> Option<Node> {
[INFO] [stdout]     |                       ^^^^^^^^^            ^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn select_answer(doc: &Document) -> Option<Node<'_>> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/answer/precious.rs:153:23
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn select_answer(doc: &Document) -> Option<Node> {
[INFO] [stdout]     |                       ^^^^^^^^^            ^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn select_answer(doc: &Document) -> Option<Node<'_>> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `quota_max` and `quota_remaining` are never read
[INFO] [stdout]   --> src/engine/stackoverflow.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Questions {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 37 |     items: Vec<QuestionItem>,
[INFO] [stdout] 38 |     quota_max: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 39 |     quota_remaining: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Questions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.18s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: html5ever v0.25.1, xml5ever v0.16.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "0d7cad729fed7eea37efc51c99ce168b7a5d53f4a518b1bbc604e1884b9f60b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7cad729fed7eea37efc51c99ce168b7a5d53f4a518b1bbc604e1884b9f60b6", kill_on_drop: false }`
[INFO] [stdout] 0d7cad729fed7eea37efc51c99ce168b7a5d53f4a518b1bbc604e1884b9f60b6
