[INFO] fetching crate ziyy-core 0.1.4...
[INFO] checking ziyy-core-0.1.4 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate ziyy-core 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ziyy-core 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ziyy-core 0.1.4
[INFO] tweaked toml for crates.io crate ziyy-core 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ziyy-core 0.1.4 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ziyy-core 0.1.4 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2f93eedd550a6cb9ea8afe614be10e5206cc60054f838f30ff8d6d75e67ef97
[INFO] running `Command { std: "docker" "start" "-a" "e2f93eedd550a6cb9ea8afe614be10e5206cc60054f838f30ff8d6d75e67ef97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2f93eedd550a6cb9ea8afe614be10e5206cc60054f838f30ff8d6d75e67ef97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f93eedd550a6cb9ea8afe614be10e5206cc60054f838f30ff8d6d75e67ef97", kill_on_drop: false }`
[INFO] [stdout] e2f93eedd550a6cb9ea8afe614be10e5206cc60054f838f30ff8d6d75e67ef97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b974c455de490db6bba8e79ace2ecb1ac5203f8acb13a76681097f74533f8c36
[INFO] running `Command { std: "docker" "start" "-a" "b974c455de490db6bba8e79ace2ecb1ac5203f8acb13a76681097f74533f8c36", kill_on_drop: false }`
[INFO] [stderr]     Checking ziyy-core v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `PrevSiblings` is never constructed
[INFO] [stdout]    --> src/resolver/document/iter.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     PrevSiblings(Node::prev_sibling);
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `axis_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NextSiblings` is never constructed
[INFO] [stdout]    --> src/resolver/document/iter.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     NextSiblings(Node::next_sibling);
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `axis_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FirstChildren` is never constructed
[INFO] [stdout]    --> src/resolver/document/iter.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     FirstChildren(Node::first_child);
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `axis_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LastChildren` is never constructed
[INFO] [stdout]    --> src/resolver/document/iter.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     LastChildren(Node::last_child);
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `axis_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrevSiblings` is never constructed
[INFO] [stdout]    --> src/resolver/document/iter.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 |     PrevSiblings(Node::prev_sibling);
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `axis_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NextSiblings` is never constructed
[INFO] [stdout]    --> src/resolver/document/iter.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     NextSiblings(Node::next_sibling);
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `axis_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FirstChildren` is never constructed
[INFO] [stdout]    --> src/resolver/document/iter.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     FirstChildren(Node::first_child);
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `axis_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LastChildren` is never constructed
[INFO] [stdout]    --> src/resolver/document/iter.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     LastChildren(Node::last_child);
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `axis_iterators` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "b974c455de490db6bba8e79ace2ecb1ac5203f8acb13a76681097f74533f8c36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b974c455de490db6bba8e79ace2ecb1ac5203f8acb13a76681097f74533f8c36", kill_on_drop: false }`
[INFO] [stdout] b974c455de490db6bba8e79ace2ecb1ac5203f8acb13a76681097f74533f8c36