[INFO] fetching crate nipper-trunk 0.1.9...
[INFO] checking nipper-trunk-0.1.9 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate nipper-trunk 0.1.9 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate nipper-trunk 0.1.9 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nipper-trunk 0.1.9
[INFO] finished tweaking crates.io crate nipper-trunk 0.1.9
[INFO] tweaked toml for crates.io crate nipper-trunk 0.1.9 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate nipper-trunk 0.1.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 534d4422b116f818207ecba682d1a65532f04e041bcd63e570408c0e30165478
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "534d4422b116f818207ecba682d1a65532f04e041bcd63e570408c0e30165478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "534d4422b116f818207ecba682d1a65532f04e041bcd63e570408c0e30165478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "534d4422b116f818207ecba682d1a65532f04e041bcd63e570408c0e30165478", kill_on_drop: false }`
[INFO] [stdout] 534d4422b116f818207ecba682d1a65532f04e041bcd63e570408c0e30165478
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f025e8194484dadbe86a36d4546a11f7fbbed0cd99e62cbb503502ef855032a4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f025e8194484dadbe86a36d4546a11f7fbbed0cd99e62cbb503502ef855032a4", kill_on_drop: false }`
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[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling html5ever v0.22.5
[INFO] [stderr]    Compiling pin-project-internal v1.0.5
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling cssparser v0.27.2
[INFO] [stderr]    Compiling cssparser-macros v0.6.0
[INFO] [stderr]    Compiling html5ever v0.25.1
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking pin-project v1.0.5
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking string_cache v0.8.1
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]    Compiling markup5ever v0.7.5
[INFO] [stderr]    Compiling markup5ever v0.10.0
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking reqwest v0.10.10
[INFO] [stderr]     Checking nipper-trunk v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking readability v0.1.5
[INFO] [stdout] error[E0432]: unresolved import `nipper`
[INFO] [stdout]  --> tests/html-tree-sink.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nipper::{Document, NodeId};
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `nipper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nipper-trunk`
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `nipper`
[INFO] [stdout]  --> examples/demo.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nipper::Document;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `nipper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nipper`
[INFO] [stdout]  --> examples/remove.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nipper::Document;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `nipper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> examples/readability2.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nipper`
[INFO] [stdout]  --> examples/attribute.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nipper::Document;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `nipper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nipper`
[INFO] [stdout]  --> examples/tag_name.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nipper::Document;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `nipper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nipper`
[INFO] [stdout]  --> tests/html-dom.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nipper::{Document, SerializableNodeRef};
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `nipper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nipper`
[INFO] [stdout]  --> tests/data.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nipper::Document;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `nipper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nipper`
[INFO] [stdout]  --> tests/data.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nipper::Document;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `nipper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nipper`
[INFO] [stdout]  --> examples/text.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nipper::Document;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `nipper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nipper`
[INFO] [stdout]  --> tests/data.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nipper::Document;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `nipper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nipper`
[INFO] [stdout]  --> tests/data.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nipper::Document;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `nipper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nipper`
[INFO] [stdout]  --> examples/readability.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nipper::Document;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `nipper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nipper`
[INFO] [stdout]  --> examples/readability.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nipper::Selection;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `nipper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]    --> examples/readability.rs:392:49
[INFO] [stdout]     |
[INFO] [stdout] 392 | fn initialize_candidate_item(sel: Selection) -> CandidateItem {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^ expected named lifetime parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: this function's return type contains a borrowed value with an elided lifetime, but the lifetime cannot be derived from the arguments
[INFO] [stdout] help: consider using the `'static` lifetime
[INFO] [stdout]     |
[INFO] [stdout] 392 | fn initialize_candidate_item(sel: Selection) -> CandidateItem<'static> {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0106, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f025e8194484dadbe86a36d4546a11f7fbbed0cd99e62cbb503502ef855032a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f025e8194484dadbe86a36d4546a11f7fbbed0cd99e62cbb503502ef855032a4", kill_on_drop: false }`
[INFO] [stdout] f025e8194484dadbe86a36d4546a11f7fbbed0cd99e62cbb503502ef855032a4