[INFO] fetching crate snapup 0.1.6...
[INFO] checking snapup-0.1.6 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate snapup 0.1.6 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate snapup 0.1.6 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate snapup 0.1.6
[INFO] finished tweaking crates.io crate snapup 0.1.6
[INFO] tweaked toml for crates.io crate snapup 0.1.6 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded streamtools v0.7.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0371fc2b94f29241ac3401d18d37db06386748c4d4d943504da55ff103f5971
[INFO] running `Command { std: "docker" "start" "-a" "d0371fc2b94f29241ac3401d18d37db06386748c4d4d943504da55ff103f5971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0371fc2b94f29241ac3401d18d37db06386748c4d4d943504da55ff103f5971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0371fc2b94f29241ac3401d18d37db06386748c4d4d943504da55ff103f5971", kill_on_drop: false }`
[INFO] [stdout] d0371fc2b94f29241ac3401d18d37db06386748c4d4d943504da55ff103f5971
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18433941b34d9292665ea1ca86d3f56dafb8080d010cf3f8a5b464537979d54d
[INFO] running `Command { std: "docker" "start" "-a" "18433941b34d9292665ea1ca86d3f56dafb8080d010cf3f8a5b464537979d54d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling snapup v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling streamtools v0.7.5
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking tokio-test v0.4.3
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/lib.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     pub fn map_keys<R>(
[INFO] [stdout] 85 | |         self,
[INFO] [stdout] 86 | |         f: impl Fn(Key) -> R + Clone,
[INFO] [stdout] 87 | |     ) -> SnapshotWithUpdates<
[INFO] [stdout] 88 | |         impl IntoIterator<Item = (R, Value)>,
[INFO] [stdout] 89 | |         impl Stream<Item = impl IntoIterator<Item = (R, Option<Value>)>>,
[INFO] [stdout] 90 | |     > {
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/lib.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | /     pub fn map_values<R>(
[INFO] [stdout] 109 | |         self,
[INFO] [stdout] 110 | |         f: impl Fn(Value) -> R + Clone,
[INFO] [stdout] 111 | |     ) -> SnapshotWithUpdates<
[INFO] [stdout] 112 | |         impl IntoIterator<Item = (Key, R)>,
[INFO] [stdout] 113 | |         impl Stream<Item = impl IntoIterator<Item = (Key, Option<R>)>>,
[INFO] [stdout] 114 | |     > {
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/lib.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | /     pub fn filter(
[INFO] [stdout] 133 | |         self,
[INFO] [stdout] 134 | |         f: impl Fn(&Key, &Value) -> bool + Clone,
[INFO] [stdout] 135 | |     ) -> SnapshotWithUpdates<
[INFO] [stdout] 136 | |         impl IntoIterator<Item = (Key, Value)>,
[INFO] [stdout] 137 | |         impl Stream<Item = impl IntoIterator<Item = (Key, Option<Value>)>>,
[INFO] [stdout] 138 | |     > {
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/lib.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 | /     pub fn filter_keys(
[INFO] [stdout] 182 | |         self,
[INFO] [stdout] 183 | |         f: impl Fn(&Key) -> bool + Clone,
[INFO] [stdout] 184 | |     ) -> SnapshotWithUpdates<
[INFO] [stdout] 185 | |         impl IntoIterator<Item = (Key, Value)>,
[INFO] [stdout] 186 | |         impl Stream<Item = impl IntoIterator<Item = (Key, Option<Value>)>>,
[INFO] [stdout] 187 | |     > {
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/join_with_parent.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     pub fn join_with_optional_parent<ParentKey, ParentValue, ParentSnapshot, ParentUpdates>(
[INFO] [stdout] 15 | |         self,
[INFO] [stdout] 16 | |         other: SnapshotWithUpdates<ParentSnapshot, ParentUpdates>,
[INFO] [stdout] 17 | |         f: impl FnMut(&Key) -> ParentKey,
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |         ParentUpdates: Stream,
[INFO] [stdout] 30 | |         ParentUpdates::Item: IntoIterator<Item = (ParentKey, Option<ParentValue>)>,
[INFO] [stdout]    | |___________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/join_with_parent.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | /     pub fn join_with_parent<ParentKey, ParentValue, ParentSnapshot, ParentUpdates>(
[INFO] [stdout] 78 | |         self,
[INFO] [stdout] 79 | |         other: SnapshotWithUpdates<ParentSnapshot, ParentUpdates>,
[INFO] [stdout] 80 | |         f: impl FnMut(&Key) -> ParentKey,
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |         ParentUpdates: Stream,
[INFO] [stdout] 91 | |         ParentUpdates::Item: IntoIterator<Item = (ParentKey, Option<ParentValue>)>,
[INFO] [stdout]    | |___________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Update` is never used
[INFO] [stdout]    --> src/join_with_parent.rs:392:14
[INFO] [stdout]     |
[INFO] [stdout] 392 |         enum Update {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `Command { std: "docker" "inspect" "18433941b34d9292665ea1ca86d3f56dafb8080d010cf3f8a5b464537979d54d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18433941b34d9292665ea1ca86d3f56dafb8080d010cf3f8a5b464537979d54d", kill_on_drop: false }`
[INFO] [stdout] 18433941b34d9292665ea1ca86d3f56dafb8080d010cf3f8a5b464537979d54d
