[INFO] fetching crate mdbook-epub 0.4.48...
[INFO] building mdbook-epub-0.4.48 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate mdbook-epub 0.4.48 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mdbook-epub 0.4.48
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mdbook-epub 0.4.48
[INFO] tweaked toml for crates.io crate mdbook-epub 0.4.48 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook-epub 0.4.48 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdbook-epub 0.4.48 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pulldown-cmark-escape v0.10.1
[INFO] [stderr]   Downloaded num-modular v0.6.1
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[INFO] [stderr]   Downloaded pulldown-cmark v0.10.3
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[INFO] [stderr]   Downloaded epub v2.1.2
[INFO] [stderr]   Downloaded mdbook v0.4.48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3111ad385155a28deae79caab07a8f62f41df44a5c23a7d36f3bf9b522cf20ab
[INFO] running `Command { std: "docker" "start" "-a" "3111ad385155a28deae79caab07a8f62f41df44a5c23a7d36f3bf9b522cf20ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3111ad385155a28deae79caab07a8f62f41df44a5c23a7d36f3bf9b522cf20ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3111ad385155a28deae79caab07a8f62f41df44a5c23a7d36f3bf9b522cf20ab", kill_on_drop: false }`
[INFO] [stdout] 3111ad385155a28deae79caab07a8f62f41df44a5c23a7d36f3bf9b522cf20ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8454670e10a92895d04b279402a30c363812ea3c05599c0286027d13d244d19a
[INFO] running `Command { std: "docker" "start" "-a" "8454670e10a92895d04b279402a30c363812ea3c05599c0286027d13d244d19a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling epub-builder v0.8.0
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling mdbook v0.4.48
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[INFO] [stderr]    Compiling mdbook-epub v0.4.48 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/filters/footnote.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub(crate) fn get_events(&self) -> impl Iterator<Item = Event> {
[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] 92 |     pub(crate) fn get_events(&self) -> impl Iterator<Item = Event<'_>> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "8454670e10a92895d04b279402a30c363812ea3c05599c0286027d13d244d19a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8454670e10a92895d04b279402a30c363812ea3c05599c0286027d13d244d19a", kill_on_drop: false }`
[INFO] [stdout] 8454670e10a92895d04b279402a30c363812ea3c05599c0286027d13d244d19a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09808bf9de22d4cba90b76ed77252c9b123a82d5a59abcd8d440d6e2d6e39515
[INFO] running `Command { std: "docker" "start" "-a" "09808bf9de22d4cba90b76ed77252c9b123a82d5a59abcd8d440d6e2d6e39515", kill_on_drop: false }`
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[INFO] [stderr]    Compiling winnow v0.7.6
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[INFO] [stderr]    Compiling mdbook v0.4.48
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[INFO] [stderr]    Compiling mockall v0.13.1
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[INFO] [stderr]    Compiling epub v2.1.2
[INFO] [stderr]    Compiling ureq v3.0.11
[INFO] [stderr]    Compiling mdbook-epub v0.4.48 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/filters/footnote.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub(crate) fn get_events(&self) -> impl Iterator<Item = Event> {
[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] 92 |     pub(crate) fn get_events(&self) -> impl Iterator<Item = Event<'_>> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/filters/footnote.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub(crate) fn get_events(&self) -> impl Iterator<Item = Event> {
[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] 92 |     pub(crate) fn get_events(&self) -> impl Iterator<Item = Event<'_>> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/filters/footnote.rs:203:45
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn parse_markdown_with_footnotes(input: &str) -> Vec<Event> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn parse_markdown_with_footnotes(input: &str) -> Vec<Event<'_>> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 27.49s
[INFO] running `Command { std: "docker" "inspect" "09808bf9de22d4cba90b76ed77252c9b123a82d5a59abcd8d440d6e2d6e39515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09808bf9de22d4cba90b76ed77252c9b123a82d5a59abcd8d440d6e2d6e39515", kill_on_drop: false }`
[INFO] [stdout] 09808bf9de22d4cba90b76ed77252c9b123a82d5a59abcd8d440d6e2d6e39515