[INFO] fetching crate snapup 0.1.6... [INFO] checking snapup-0.1.6 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate snapup 0.1.6 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate snapup 0.1.6 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 64 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bitmaps v2.1.0 (latest: v3.2.1) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding sized-chunks v0.6.5 (latest: v0.7.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b49326469c868431644b0b1f71f84ef77777b907aaf85db4b3522e6439c8ffe [INFO] running `Command { std: "docker" "start" "-a" "4b49326469c868431644b0b1f71f84ef77777b907aaf85db4b3522e6439c8ffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b49326469c868431644b0b1f71f84ef77777b907aaf85db4b3522e6439c8ffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b49326469c868431644b0b1f71f84ef77777b907aaf85db4b3522e6439c8ffe", kill_on_drop: false }` [INFO] [stdout] 4b49326469c868431644b0b1f71f84ef77777b907aaf85db4b3522e6439c8ffe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9644448f37fbe80767daf722348a31d2167bbb9468f31ebf4b8d19e7a4716668 [INFO] running `Command { std: "docker" "start" "-a" "9644448f37fbe80767daf722348a31d2167bbb9468f31ebf4b8d19e7a4716668", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling im v15.1.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling streamtools v0.7.5 [INFO] [stderr] Compiling snapup v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking tokio-test v0.4.4 [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( [INFO] [stdout] 85 | | self, [INFO] [stdout] 86 | | f: impl Fn(Key) -> R + Clone, [INFO] [stdout] 87 | | ) -> SnapshotWithUpdates< [INFO] [stdout] 88 | | impl IntoIterator, [INFO] [stdout] 89 | | impl Stream)>>, [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( [INFO] [stdout] 109 | | self, [INFO] [stdout] 110 | | f: impl Fn(Value) -> R + Clone, [INFO] [stdout] 111 | | ) -> SnapshotWithUpdates< [INFO] [stdout] 112 | | impl IntoIterator, [INFO] [stdout] 113 | | impl Stream)>>, [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, [INFO] [stdout] 137 | | impl Stream)>>, [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, [INFO] [stdout] 186 | | impl Stream)>>, [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( [INFO] [stdout] 15 | | self, [INFO] [stdout] 16 | | other: SnapshotWithUpdates, [INFO] [stdout] 17 | | f: impl FnMut(&Key) -> ParentKey, [INFO] [stdout] ... | [INFO] [stdout] 29 | | ParentUpdates: Stream, [INFO] [stdout] 30 | | ParentUpdates::Item: IntoIterator)>, [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( [INFO] [stdout] 78 | | self, [INFO] [stdout] 79 | | other: SnapshotWithUpdates, [INFO] [stdout] 80 | | f: impl FnMut(&Key) -> ParentKey, [INFO] [stdout] ... | [INFO] [stdout] 90 | | ParentUpdates: Stream, [INFO] [stdout] 91 | | ParentUpdates::Item: IntoIterator)>, [INFO] [stdout] | |___________________________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `StreamExt` is imported redundantly [INFO] [stdout] --> src/join_with_parent.rs:326:43 [INFO] [stdout] | [INFO] [stdout] 326 | use futures::{channel::mpsc, SinkExt, StreamExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 329 | use super::*; [INFO] [stdout] | -------- the item `StreamExt` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.16s [INFO] running `Command { std: "docker" "inspect" "9644448f37fbe80767daf722348a31d2167bbb9468f31ebf4b8d19e7a4716668", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9644448f37fbe80767daf722348a31d2167bbb9468f31ebf4b8d19e7a4716668", kill_on_drop: false }` [INFO] [stdout] 9644448f37fbe80767daf722348a31d2167bbb9468f31ebf4b8d19e7a4716668