[INFO] fetching crate sanakirja-core 2.0.0-beta...
[INFO] checking sanakirja-core-2.0.0-beta against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate sanakirja-core 2.0.0-beta into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate sanakirja-core 2.0.0-beta
[INFO] finished tweaking crates.io crate sanakirja-core 2.0.0-beta
[INFO] tweaked toml for crates.io crate sanakirja-core 2.0.0-beta written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sanakirja-core 2.0.0-beta on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sanakirja-core 2.0.0-beta 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9734d4bb08839e077b72e408ae3c786067d6540e1ae8b8e9f0a84319342fca00
[INFO] running `Command { std: "docker" "start" "-a" "9734d4bb08839e077b72e408ae3c786067d6540e1ae8b8e9f0a84319342fca00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9734d4bb08839e077b72e408ae3c786067d6540e1ae8b8e9f0a84319342fca00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9734d4bb08839e077b72e408ae3c786067d6540e1ae8b8e9f0a84319342fca00", kill_on_drop: false }`
[INFO] [stdout] 9734d4bb08839e077b72e408ae3c786067d6540e1ae8b8e9f0a84319342fca00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3f45c9d07d0d786b5c4796dcbcea7b3d4b4b839e6ed06fb9b95b72cec27ed89
[INFO] running `Command { std: "docker" "start" "-a" "c3f45c9d07d0d786b5c4796dcbcea7b3d4b4b839e6ed06fb9b95b72cec27ed89", kill_on_drop: false }`
[INFO] [stderr]     Checking sanakirja-core v2.0.0-beta (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `PageIterator` is never constructed
[INFO] [stdout]    --> src/btree/mod.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct PageIterator<'a, T: LoadPage, K: ?Sized, V: ?Sized, P: BTreePage<K, V>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `PageIterator` is never constructed
[INFO] [stdout]    --> src/btree/mod.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct PageIterator<'a, T: LoadPage, K: ?Sized, V: ?Sized, P: BTreePage<K, V>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sanakirja-core` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sanakirja-core` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c3f45c9d07d0d786b5c4796dcbcea7b3d4b4b839e6ed06fb9b95b72cec27ed89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3f45c9d07d0d786b5c4796dcbcea7b3d4b4b839e6ed06fb9b95b72cec27ed89", kill_on_drop: false }`
[INFO] [stdout] c3f45c9d07d0d786b5c4796dcbcea7b3d4b4b839e6ed06fb9b95b72cec27ed89
