[INFO] fetching crate proximity 0.1.1...
[INFO] checking proximity-0.1.1 against beta for pr-78714
[INFO] extracting crate proximity 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate proximity 0.1.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proximity 0.1.1
[INFO] finished tweaking crates.io crate proximity 0.1.1
[INFO] tweaked toml for crates.io crate proximity 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 686d57a275c7f6c9bbfe7f3aae6133dcee4f6e618a27091b329c43659801e738
[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" "686d57a275c7f6c9bbfe7f3aae6133dcee4f6e618a27091b329c43659801e738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "686d57a275c7f6c9bbfe7f3aae6133dcee4f6e618a27091b329c43659801e738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "686d57a275c7f6c9bbfe7f3aae6133dcee4f6e618a27091b329c43659801e738", kill_on_drop: false }`
[INFO] [stdout] 686d57a275c7f6c9bbfe7f3aae6133dcee4f6e618a27091b329c43659801e738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 30e5740c2314704789bb5d258268f19ddf123bea5428ef8a56920d833ae3547d
[INFO] running `Command { std: "docker" "start" "-a" "30e5740c2314704789bb5d258268f19ddf123bea5428ef8a56920d833ae3547d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wide v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking simba v0.1.5
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Checking nalgebra v0.21.1
[INFO] [stderr]     Checking proximity v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `proximity_db`
[INFO] [stdout]  --> benches/distance.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use proximity_db::sky::Sky;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `proximity_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `enum_iterator`
[INFO] [stdout]  --> benches/distance.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use enum_iterator::IntoEnumIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `enum_iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `proximity_db`
[INFO] [stdout]  --> benches/distance.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use proximity_db::SupportedSize;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `proximity_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Sky`
[INFO] [stdout]   --> benches/distance.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let sky = Sky::default();
[INFO] [stdout]    |                   ^^^ use of undeclared type `Sky`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `num_cpus`
[INFO] [stdout]   --> benches/distance.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 59 |         .num_threads(num_cpus::get())
[INFO] [stdout]    |                      ^^^^^^^^ use of undeclared crate or module `num_cpus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::seq::SliceRandom`
[INFO] [stdout]   --> benches/distance.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rand::seq::SliceRandom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proximity`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "30e5740c2314704789bb5d258268f19ddf123bea5428ef8a56920d833ae3547d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e5740c2314704789bb5d258268f19ddf123bea5428ef8a56920d833ae3547d", kill_on_drop: false }`
[INFO] [stdout] 30e5740c2314704789bb5d258268f19ddf123bea5428ef8a56920d833ae3547d