[INFO] fetching crate shardtree 0.2.0...
[INFO] documenting shardtree-0.2.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate shardtree 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate shardtree 0.2.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shardtree 0.2.0
[INFO] finished tweaking crates.io crate shardtree 0.2.0
[INFO] tweaked toml for crates.io crate shardtree 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded incrementalmerkletree v0.5.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 616061cfbad50f167f9aa25d176db097598669187e65b8f8445f38704a8f8aab
[INFO] running `Command { std: "docker" "start" "-a" "616061cfbad50f167f9aa25d176db097598669187e65b8f8445f38704a8f8aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "616061cfbad50f167f9aa25d176db097598669187e65b8f8445f38704a8f8aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "616061cfbad50f167f9aa25d176db097598669187e65b8f8445f38704a8f8aab", kill_on_drop: false }`
[INFO] [stdout] 616061cfbad50f167f9aa25d176db097598669187e65b8f8445f38704a8f8aab
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d215848a25c47cf906be353c952517a3159974eea6c14d915dbceefb3d4507e
[INFO] running `Command { std: "docker" "start" "-a" "7d215848a25c47cf906be353c952517a3159974eea6c14d915dbceefb3d4507e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking incrementalmerkletree v0.5.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]  Documenting shardtree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.79s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/shardtree/index.html
[INFO] running `Command { std: "docker" "inspect" "7d215848a25c47cf906be353c952517a3159974eea6c14d915dbceefb3d4507e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d215848a25c47cf906be353c952517a3159974eea6c14d915dbceefb3d4507e", kill_on_drop: false }`
[INFO] [stdout] 7d215848a25c47cf906be353c952517a3159974eea6c14d915dbceefb3d4507e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "+1.76.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79aaf416094739e3942b38f016c9e05a65fb8854e1602b70fc00ee08a73b1b5a
[INFO] running `Command { std: "docker" "start" "-a" "79aaf416094739e3942b38f016c9e05a65fb8854e1602b70fc00ee08a73b1b5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking incrementalmerkletree v0.5.0
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]    Compiling tempfile v3.6.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking proptest v1.4.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]  Documenting shardtree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `incrementalmerkletree::testing`
[INFO] [stdout]   --> src/testing.rs:9:29
[INFO] [stdout]    |
[INFO] [stdout] 9  | use incrementalmerkletree::{testing, Hashable};
[INFO] [stdout]    |                             ^^^^^^^ no `testing` in the root
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider importing this module instead:
[INFO] [stdout]            crate::testing
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/incrementalmerkletree-0.5.0/src/lib.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub mod testing;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `test-dependencies` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `testing::Tree`
[INFO] [stdout]    --> src/testing.rs:152:7
[INFO] [stdout]     |
[INFO] [stdout] 152 |     > testing::Tree<H, C> for ShardTree<S, DEPTH, SHARD_HEIGHT>
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0404, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0404`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `shardtree`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name shardtree src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="assert_matches"' --cfg 'feature="legacy-api"' --cfg 'feature="proptest"' --cfg 'feature="test-dependencies"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=c08ec8759527edaf -L dependency=/opt/rustwide/target/debug/deps --extern assert_matches=/opt/rustwide/target/debug/deps/libassert_matches-e19c42e4a51b30ca.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-ec19d6b2a53154e2.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-532681c759133013.rmeta --extern incrementalmerkletree=/opt/rustwide/target/debug/deps/libincrementalmerkletree-49acf7ee6c7b6449.rmeta --extern proptest=/opt/rustwide/target/debug/deps/libproptest-6e7ca04fd4c040e7.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-d128d0a35d12d05b.rmeta --extern-html-root-url 'assert_matches=https://docs.rs/assert_matches/1.5.0/' --extern-html-root-url 'bitflags=https://docs.rs/bitflags/2.4.2/' --extern-html-root-url 'either=https://docs.rs/either/1.10.0/' --extern-html-root-url 'incrementalmerkletree=https://docs.rs/incrementalmerkletree/0.5.0/' --extern-html-root-url 'proptest=https://docs.rs/proptest/1.4.0/' --extern-html-root-url 'tracing=https://docs.rs/tracing/0.1.40/' -Zunstable-options --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "79aaf416094739e3942b38f016c9e05a65fb8854e1602b70fc00ee08a73b1b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79aaf416094739e3942b38f016c9e05a65fb8854e1602b70fc00ee08a73b1b5a", kill_on_drop: false }`
[INFO] [stdout] 79aaf416094739e3942b38f016c9e05a65fb8854e1602b70fc00ee08a73b1b5a
