[INFO] fetching crate granne 0.5.2... [INFO] checking granne-0.5.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate granne 0.5.2 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate granne 0.5.2 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 granne 0.5.2 [INFO] finished tweaking crates.io crate granne 0.5.2 [INFO] tweaked toml for crates.io crate granne 0.5.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate granne 0.5.2 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stream-vbyte v0.3.2 [INFO] [stderr] Downloaded num-complex v0.2.4 [INFO] [stderr] Downloaded crossbeam-deque v0.8.0 [INFO] [stderr] Downloaded blas-sys v0.7.1 [INFO] [stderr] Downloaded blas v0.20.0 [INFO] [stderr] Downloaded owning_ref v0.4.1 [INFO] [stderr] Downloaded parking_lot_core v0.7.2 [INFO] [stderr] Downloaded memoffset v0.6.4 [INFO] [stderr] Downloaded madvise v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ac894bdb2149c461560bf1f37d0b590fdb36d2bfeea6b82dc9a3d95db5080a9c [INFO] running `Command { std: "docker" "start" "-a" "ac894bdb2149c461560bf1f37d0b590fdb36d2bfeea6b82dc9a3d95db5080a9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac894bdb2149c461560bf1f37d0b590fdb36d2bfeea6b82dc9a3d95db5080a9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac894bdb2149c461560bf1f37d0b590fdb36d2bfeea6b82dc9a3d95db5080a9c", kill_on_drop: false }` [INFO] [stdout] ac894bdb2149c461560bf1f37d0b590fdb36d2bfeea6b82dc9a3d95db5080a9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d5b04042566d879df57bff6f981362f45000c22f90ed38d280b2ab41c91fac95 [INFO] running `Command { std: "docker" "start" "-a" "d5b04042566d879df57bff6f981362f45000c22f90ed38d280b2ab41c91fac95", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling granne v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking stream-vbyte v0.3.2 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking madvise v0.1.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking pbr v1.0.4 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stdout] warning: the item `flate2` is imported redundantly [INFO] [stdout] --> src/elements/embeddings/parsing.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use flate2; [INFO] [stdout] | ^^^^^^ the item `flate2` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `memmap` is imported redundantly [INFO] [stdout] --> src/elements/embeddings/parsing.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use memmap; [INFO] [stdout] | ^^^^^^ the item `memmap` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `pbr` is imported redundantly [INFO] [stdout] --> src/elements/embeddings/parsing.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use pbr; [INFO] [stdout] | ^^^ the item `pbr` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/elements/embeddings/parsing.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NotNan` is imported redundantly [INFO] [stdout] --> src/elements/embeddings/reorder.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | use super::*; [INFO] [stdout] | -------- the item `NotNan` is already imported here [INFO] [stdout] 28 | use ordered_float::NotNan; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/index/io.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/test_helper.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{self, Rng}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `flate2` is imported redundantly [INFO] [stdout] --> src/elements/embeddings/parsing.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use flate2; [INFO] [stdout] | ^^^^^^ the item `flate2` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `memmap` is imported redundantly [INFO] [stdout] --> src/elements/embeddings/parsing.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use memmap; [INFO] [stdout] | ^^^^^^ the item `memmap` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `pbr` is imported redundantly [INFO] [stdout] --> src/elements/embeddings/parsing.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use pbr; [INFO] [stdout] | ^^^ the item `pbr` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/elements/embeddings/parsing.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NotNan` is imported redundantly [INFO] [stdout] --> src/elements/embeddings/reorder.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | use super::*; [INFO] [stdout] | -------- the item `NotNan` is already imported here [INFO] [stdout] 28 | use ordered_float::NotNan; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tempfile` is imported redundantly [INFO] [stdout] --> src/index/tests.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tempfile; [INFO] [stdout] | ^^^^^^^^ the item `tempfile` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/index/io.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/test_helper.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{self, Rng}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.35s [INFO] running `Command { std: "docker" "inspect" "d5b04042566d879df57bff6f981362f45000c22f90ed38d280b2ab41c91fac95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5b04042566d879df57bff6f981362f45000c22f90ed38d280b2ab41c91fac95", kill_on_drop: false }` [INFO] [stdout] d5b04042566d879df57bff6f981362f45000c22f90ed38d280b2ab41c91fac95