[INFO] fetching crate hors 0.8.2... [INFO] checking hors-0.8.2 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] extracting crate hors 0.8.2 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hors 0.8.2 on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d84a0366e5b5054d12e45ebfa9d22b384ee483e02a02a372eddf4f3e429967a1 [INFO] running `Command { std: "docker" "start" "-a" "d84a0366e5b5054d12e45ebfa9d22b384ee483e02a02a372eddf4f3e429967a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d84a0366e5b5054d12e45ebfa9d22b384ee483e02a02a372eddf4f3e429967a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d84a0366e5b5054d12e45ebfa9d22b384ee483e02a02a372eddf4f3e429967a1", kill_on_drop: false }` [INFO] [stdout] d84a0366e5b5054d12e45ebfa9d22b384ee483e02a02a372eddf4f3e429967a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2d8d6193496369fe43eb16ee05dbfd4f870b42a6114bf2cb6fee3413e41c594 [INFO] running `Command { std: "docker" "start" "-a" "d2d8d6193496369fe43eb16ee05dbfd4f870b42a6114bf2cb6fee3413e41c594", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.89 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling tokio v1.3.0 [INFO] [stderr] Compiling standback v0.2.15 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking futures-task v0.3.13 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking tendril v0.4.2 [INFO] [stderr] Checking futures-sink v0.3.13 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Compiling onig_sys v69.6.0 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cookie v0.14.4 [INFO] [stderr] Checking mio v0.7.10 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Checking line-wrap v0.1.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling ansi_colours v1.0.2 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking idna v0.2.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Checking rustls v0.19.0 [INFO] [stderr] Checking webpki-roots v0.21.0 [INFO] [stderr] Checking directories v3.0.1 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking publicsuffix v1.5.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking onig v6.1.1 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling html5ever v0.25.1 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking pin-project v1.0.5 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking tokio-util v0.6.4 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking async-compression v0.3.7 [INFO] [stderr] Checking tokio-socks v0.5.1 [INFO] [stderr] Checking h2 v0.3.1 [INFO] [stderr] Checking string_cache v0.8.1 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking plist v1.1.0 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking bincode v1.3.2 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking hyper v0.14.4 [INFO] [stderr] Checking cookie_store v0.12.0 [INFO] [stderr] Checking syntect v4.5.0 [INFO] [stderr] Compiling markup5ever v0.10.0 [INFO] [stderr] Checking hyper-rustls v0.22.1 [INFO] [stderr] Checking reqwest v0.11.2 [INFO] [stderr] Checking xml5ever v0.16.1 [INFO] [stderr] Checking markup5ever_rcdom v0.1.0 [INFO] [stderr] Checking select v0.5.0 [INFO] [stderr] Checking 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, [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 { [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> { [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, [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 { [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> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s [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 12` [INFO] running `Command { std: "docker" "inspect" "d2d8d6193496369fe43eb16ee05dbfd4f870b42a6114bf2cb6fee3413e41c594", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2d8d6193496369fe43eb16ee05dbfd4f870b42a6114bf2cb6fee3413e41c594", kill_on_drop: false }` [INFO] [stdout] d2d8d6193496369fe43eb16ee05dbfd4f870b42a6114bf2cb6fee3413e41c594