[INFO] cloning repository https://github.com/infra-blocks/rs-markdown
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/infra-blocks/rs-markdown" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfra-blocks%2Frs-markdown", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfra-blocks%2Frs-markdown'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a10fb5ebc814b6a8bfce959e31f449a279a37477
[INFO] checking infra-blocks/rs-markdown against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfra-blocks%2Frs-markdown" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/infra-blocks/rs-markdown
[INFO] finished tweaking git repo https://github.com/infra-blocks/rs-markdown
[INFO] tweaked toml for git repo https://github.com/infra-blocks/rs-markdown written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/infra-blocks/rs-markdown on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/infra-blocks/rs-markdown 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f72a197ef0842d1d6681173bfd40e9887a5be9c46ae121f872ddb5ad4219f8bc
[INFO] running `Command { std: "docker" "start" "-a" "f72a197ef0842d1d6681173bfd40e9887a5be9c46ae121f872ddb5ad4219f8bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f72a197ef0842d1d6681173bfd40e9887a5be9c46ae121f872ddb5ad4219f8bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f72a197ef0842d1d6681173bfd40e9887a5be9c46ae121f872ddb5ad4219f8bc", kill_on_drop: false }`
[INFO] [stdout] f72a197ef0842d1d6681173bfd40e9887a5be9c46ae121f872ddb5ad4219f8bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d892db43e5df00382006bd1a9555e87200acdc4e03b3c500121403afe56a81e2
[INFO] running `Command { std: "docker" "start" "-a" "d892db43e5df00382006bd1a9555e87200acdc4e03b3c500121403afe56a81e2", kill_on_drop: false }`
[INFO] [stderr]     Checking parser v0.0.0 (/opt/rustwide/workdir/lib/parser)
[INFO] [stderr]     Checking markdown v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn parse(input: &str) -> Document {
[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] 10 | pub fn parse(input: &str) -> Document<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse/ast/block/leaf/atx_heading.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn atx_heading(input: &str) -> ParseResult<&str, AtxHeading> {
[INFO] [stdout]    |                           ^^^^                 ^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |                    |
[INFO] [stdout]    |                           |                    the same lifetime is elided here
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn atx_heading(input: &str) -> ParseResult<&str, AtxHeading<'_>> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn parse(input: &str) -> Document {
[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] 10 | pub fn parse(input: &str) -> Document<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse/ast/block/leaf/atx_heading.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn atx_heading(input: &str) -> ParseResult<&str, AtxHeading> {
[INFO] [stdout]    |                           ^^^^                 ^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |                    |
[INFO] [stdout]    |                           |                    the same lifetime is elided here
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn atx_heading(input: &str) -> ParseResult<&str, AtxHeading<'_>> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "d892db43e5df00382006bd1a9555e87200acdc4e03b3c500121403afe56a81e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d892db43e5df00382006bd1a9555e87200acdc4e03b3c500121403afe56a81e2", kill_on_drop: false }`
[INFO] [stdout] d892db43e5df00382006bd1a9555e87200acdc4e03b3c500121403afe56a81e2