[INFO] fetching crate kite 0.2.1...
[INFO] checking kite-0.2.1 against beta for pr-78714
[INFO] extracting crate kite 0.2.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate kite 0.2.1 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 kite 0.2.1
[INFO] finished tweaking crates.io crate kite 0.2.1
[INFO] tweaked toml for crates.io crate kite 0.2.1 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] [stderr]     Blocking waiting for file lock on package cache
[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] [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] d77ffdf39c9ec1e734ccd9634a1d7c36f21c8bf6c3d1a2a82c7ca8273f18c97f
[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" "d77ffdf39c9ec1e734ccd9634a1d7c36f21c8bf6c3d1a2a82c7ca8273f18c97f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d77ffdf39c9ec1e734ccd9634a1d7c36f21c8bf6c3d1a2a82c7ca8273f18c97f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d77ffdf39c9ec1e734ccd9634a1d7c36f21c8bf6c3d1a2a82c7ca8273f18c97f", kill_on_drop: false }`
[INFO] [stdout] d77ffdf39c9ec1e734ccd9634a1d7c36f21c8bf6c3d1a2a82c7ca8273f18c97f
[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] bdfaa5559dc46b10490d7309e0bc558c983cd7069670b7e60d68529f07a1898d
[INFO] running `Command { std: "docker" "start" "-a" "bdfaa5559dc46b10490d7309e0bc558c983cd7069670b7e60d68529f07a1898d", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-segmentation v0.1.3
[INFO] [stderr]     Checking roaring v0.5.2
[INFO] [stderr]     Checking kite v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/schema.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / bitflags! {
[INFO] [stdout] 10 | |     pub flags FieldFlags: u32 {
[INFO] [stdout] 11 | |         const FIELD_INDEXED = 0b00000001,
[INFO] [stdout] 12 | |         const FIELD_STORED  = 0b00000010,
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/schema.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / bitflags! {
[INFO] [stdout] 10 | |     pub flags FieldFlags: u32 {
[INFO] [stdout] 11 | |         const FIELD_INDEXED = 0b00000001,
[INFO] [stdout] 12 | |         const FIELD_STORED  = 0b00000010,
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/schema.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / bitflags! {
[INFO] [stdout] 10 | |     pub flags FieldFlags: u32 {
[INFO] [stdout] 11 | |         const FIELD_INDEXED = 0b00000001,
[INFO] [stdout] 12 | |         const FIELD_STORED  = 0b00000010,
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/schema.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / bitflags! {
[INFO] [stdout] 10 | |     pub flags FieldFlags: u32 {
[INFO] [stdout] 11 | |         const FIELD_INDEXED = 0b00000001,
[INFO] [stdout] 12 | |         const FIELD_STORED  = 0b00000010,
[INFO] [stdout] 13 | |     }
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/term_vector.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let mut positions = map.entry(token.term).or_insert_with(Vec::new);
[INFO] [stdout]    |                 ----^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/term_vector.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let mut positions = map.entry(token.term).or_insert_with(Vec::new);
[INFO] [stdout]    |                 ----^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "bdfaa5559dc46b10490d7309e0bc558c983cd7069670b7e60d68529f07a1898d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdfaa5559dc46b10490d7309e0bc558c983cd7069670b7e60d68529f07a1898d", kill_on_drop: false }`
[INFO] [stdout] bdfaa5559dc46b10490d7309e0bc558c983cd7069670b7e60d68529f07a1898d