[INFO] cloning repository https://github.com/barafael/markdown-tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/barafael/markdown-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarafael%2Fmarkdown-tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarafael%2Fmarkdown-tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6721b23b5621c209b3fe7fef3e2d979292741c1
[INFO] checking barafael/markdown-tools against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarafael%2Fmarkdown-tools" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/barafael/markdown-tools on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/barafael/markdown-tools
[INFO] finished tweaking git repo https://github.com/barafael/markdown-tools
[INFO] tweaked toml for git repo https://github.com/barafael/markdown-tools written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/barafael/markdown-tools 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded take-until v0.2.0
[INFO] [stderr]   Downloaded pulldown-cmark-to-cmark v11.0.0
[INFO] [stderr]   Downloaded select v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ec5647e1d33d7b1b76e1aeb5b64ff96e83d9f45e32677a701e06d85b6a3bcf0
[INFO] running `Command { std: "docker" "start" "-a" "3ec5647e1d33d7b1b76e1aeb5b64ff96e83d9f45e32677a701e06d85b6a3bcf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ec5647e1d33d7b1b76e1aeb5b64ff96e83d9f45e32677a701e06d85b6a3bcf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ec5647e1d33d7b1b76e1aeb5b64ff96e83d9f45e32677a701e06d85b6a3bcf0", kill_on_drop: false }`
[INFO] [stdout] 3ec5647e1d33d7b1b76e1aeb5b64ff96e83d9f45e32677a701e06d85b6a3bcf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 731e83f345bb91abe771116f2245184e8dd93164435a7c83c4514727375254db
[INFO] running `Command { std: "docker" "start" "-a" "731e83f345bb91abe771116f2245184e8dd93164435a7c83c4514727375254db", kill_on_drop: false }`
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[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
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[INFO] [stderr]     Checking bstr v1.6.2
[INFO] [stderr]     Checking predicates v3.0.3
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[INFO] [stderr]    Compiling html5ever v0.26.0
[INFO] [stderr]     Checking h2 v0.3.21
[INFO] [stderr]     Checking string_cache v0.8.7
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[INFO] [stderr]     Checking serde_regex v1.1.0
[INFO] [stderr]     Checking toml_edit v0.19.14
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[INFO] [stderr]     Checking snippet-extractor v0.1.0 (/opt/rustwide/workdir/snippet-extractor)
[INFO] [stderr]     Checking markdown-codeblock-processor v0.1.0 (/opt/rustwide/workdir/codeblock-processor)
[INFO] [stdout] warning: unused import: `cmark`
[INFO] [stdout]  --> codeblock-processor/src/main.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pulldown_cmark_to_cmark::{cmark, cmark_with_options};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmark`
[INFO] [stdout]  --> codeblock-processor/src/main.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pulldown_cmark_to_cmark::{cmark, cmark_with_options};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking markup5ever_rcdom v0.2.0
[INFO] [stderr]     Checking select v0.6.0
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking toml v0.7.6
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.20
[INFO] [stderr]     Checking markdown-linkify v0.3.1 (/opt/rustwide/workdir/linkify)
[INFO] [stdout] warning: the item `Aggregation` is imported redundantly
[INFO] [stdout]    --> linkify/src/link_aggregator.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     use super::*;
[INFO] [stdout]     |         -------- the item `Aggregation` is already imported here
[INFO] [stdout] 128 |
[INFO] [stdout] 129 |     use crate::aggregation::Aggregation;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CowStr` is imported redundantly
[INFO] [stdout]    --> linkify/src/link_aggregator.rs:130:38
[INFO] [stdout]     |
[INFO] [stdout] 127 |     use super::*;
[INFO] [stdout]     |         -------- the item `CowStr` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 130 |     use pulldown_cmark::{BrokenLink, CowStr, Event, LinkType, Options, Parser};
[INFO] [stdout]     |                                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Event` is imported redundantly
[INFO] [stdout]    --> linkify/src/link_aggregator.rs:130:46
[INFO] [stdout]     |
[INFO] [stdout] 127 |     use super::*;
[INFO] [stdout]     |         -------- the item `Event` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 130 |     use pulldown_cmark::{BrokenLink, CowStr, Event, LinkType, Options, Parser};
[INFO] [stdout]     |                                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `LinkType` is imported redundantly
[INFO] [stdout]    --> linkify/src/link_aggregator.rs:130:53
[INFO] [stdout]     |
[INFO] [stdout] 127 |     use super::*;
[INFO] [stdout]     |         -------- the item `LinkType` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 130 |     use pulldown_cmark::{BrokenLink, CowStr, Event, LinkType, Options, Parser};
[INFO] [stdout]     |                                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.89s
[INFO] running `Command { std: "docker" "inspect" "731e83f345bb91abe771116f2245184e8dd93164435a7c83c4514727375254db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731e83f345bb91abe771116f2245184e8dd93164435a7c83c4514727375254db", kill_on_drop: false }`
[INFO] [stdout] 731e83f345bb91abe771116f2245184e8dd93164435a7c83c4514727375254db