[INFO] cloning repository https://github.com/danisheto/anc_anki
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danisheto/anc_anki" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanisheto%2Fanc_anki", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanisheto%2Fanc_anki'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 496bce229b6328d7f2e896a8e0a7ca698f83aa3b
[INFO] checking danisheto/anc_anki against master#bbefc9837f4157cc09ed60e6d7b21e345d582dd9 for pr-114571-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanisheto%2Fanc_anki" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danisheto/anc_anki on toolchain bbefc9837f4157cc09ed60e6d7b21e345d582dd9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbefc9837f4157cc09ed60e6d7b21e345d582dd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danisheto/anc_anki
[INFO] finished tweaking git repo https://github.com/danisheto/anc_anki
[INFO] tweaked toml for git repo https://github.com/danisheto/anc_anki written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/danisheto/anc_anki 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" "+bbefc9837f4157cc09ed60e6d7b21e345d582dd9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/ankitects/reqwest.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/timothee-haudebourg/pct-str.git`
[INFO] [stderr]     Updating git repository `https://github.com/ankitects/linkcheck.git`
[INFO] [stderr]     Updating git repository `https://github.com/ankitects/hyper-timeout.git`
[INFO] [stderr]     Updating git repository `https://github.com/ankitects/tokio-io-timeout.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bbefc9837f4157cc09ed60e6d7b21e345d582dd9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c43bf8d4242873f9f49eb947d500bb5cd6ce89fe170e1468d7ddf8cbdbe1539e
[INFO] running `Command { std: "docker" "start" "-a" "c43bf8d4242873f9f49eb947d500bb5cd6ce89fe170e1468d7ddf8cbdbe1539e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c43bf8d4242873f9f49eb947d500bb5cd6ce89fe170e1468d7ddf8cbdbe1539e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c43bf8d4242873f9f49eb947d500bb5cd6ce89fe170e1468d7ddf8cbdbe1539e", kill_on_drop: false }`
[INFO] [stdout] c43bf8d4242873f9f49eb947d500bb5cd6ce89fe170e1468d7ddf8cbdbe1539e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bbefc9837f4157cc09ed60e6d7b21e345d582dd9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4dabd447bae5c596ca62c707adc00adbd26983527cda3948cb2bf5f70b9f805
[INFO] running `Command { std: "docker" "start" "-a" "c4dabd447bae5c596ca62c707adc00adbd26983527cda3948cb2bf5f70b9f805", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.120
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[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
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[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking tokio-io-timeout v1.1.1 (https://github.com/ankitects/tokio-io-timeout.git?rev=1ee0892217e9a76bba4bb369ec5fab8854935a3c#1ee08922)
[INFO] [stderr]     Checking tokio-socks v0.5.1
[INFO] [stderr]     Checking strum v0.23.0
[INFO] [stderr]     Checking indoc v0.3.6
[INFO] [stderr]     Checking h2 v0.3.12
[INFO] [stderr]    Compiling anki v0.0.0 (/opt/rustwide/workdir/rslib)
[INFO] [stderr]     Checking rusqlite v0.26.3
[INFO] [stderr]     Checking string_cache v0.8.3
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking serde_tuple v0.5.0
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking hyper v0.14.17
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking codespan v0.11.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking serde-aux v3.0.1
[INFO] [stderr]     Checking anki_i18n_helpers v0.0.0 (/opt/rustwide/workdir/rslib/i18n_helpers)
[INFO] [stderr]     Checking xml5ever v0.16.2
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]     Checking markup5ever_rcdom v0.1.0
[INFO] [stderr]     Checking kuchiki v0.8.1
[INFO] [stderr]    Compiling anki_i18n v0.0.0 (/opt/rustwide/workdir/rslib/i18n)
[INFO] [stderr]     Checking ammonia v3.1.4
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking hyper-rustls v0.22.1
[INFO] [stderr]     Checking hyper-timeout v0.4.1 (https://github.com/ankitects/hyper-timeout.git?rev=0cb6f7d14c62819e37cd221736f8b0555e823712#0cb6f7d1)
[INFO] [stderr]     Checking reqwest v0.11.3 (https://github.com/ankitects/reqwest.git?rev=7591444614de02b658ddab125efba7b2bb4e2335#75914446)
[INFO] [stderr]     Checking num_enum v0.5.7
[INFO] [stderr]     Checking linkcheck v0.4.1-alpha.0 (https://github.com/ankitects/linkcheck.git?rev=2f20798ce521cc594d510d4e417e76d5eac04d4b#2f20798c)
[INFO] [stderr]     Checking zstd v0.10.0+zstd.1.5.2
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> rslib/src/sync/http_client.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 | /             /// This is smaller than the I/O limit because it is just a
[INFO] [stdout] 70 | |             /// default - some longer-running requests override it.
[INFO] [stdout]    | |___________________________________________________________________^
[INFO] [stdout] 71 |               request_secs: 60,
[INFO] [stdout]    |               ---------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> rslib/src/sync/http_client.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 | /             /// This is smaller than the I/O limit because it is just a
[INFO] [stdout] 70 | |             /// default - some longer-running requests override it.
[INFO] [stdout]    | |___________________________________________________________________^
[INFO] [stdout] 71 |               request_secs: 60,
[INFO] [stdout]    |               ---------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> rslib/src/decks/limits.rs:258:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let mut limits = &mut node.data_mut().limits;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> rslib/src/decks/limits.rs:258:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let mut limits = &mut node.data_mut().limits;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking linkchecker v0.0.0 (/opt/rustwide/workdir/rslib/linkchecker)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.66s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: html5ever v0.25.1, xml5ever v0.16.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "c4dabd447bae5c596ca62c707adc00adbd26983527cda3948cb2bf5f70b9f805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4dabd447bae5c596ca62c707adc00adbd26983527cda3948cb2bf5f70b9f805", kill_on_drop: false }`
[INFO] [stdout] c4dabd447bae5c596ca62c707adc00adbd26983527cda3948cb2bf5f70b9f805