[INFO] fetching crate dipstick 0.9.1... [INFO] checking dipstick-0.9.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate dipstick 0.9.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate dipstick 0.9.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dipstick 0.9.1 [INFO] finished tweaking crates.io crate dipstick 0.9.1 [INFO] tweaked toml for crates.io crate dipstick 0.9.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate dipstick 0.9.1 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded iana-time-zone v0.1.53 [INFO] [stderr] Downloaded chrono v0.4.23 [INFO] [stderr] Downloaded atomic_refcell v0.1.9 [INFO] [stderr] Downloaded minreq v2.6.0 [INFO] [stderr] Downloaded camino v1.1.2 [INFO] [stderr] Downloaded semver v1.0.16 [INFO] [stderr] Downloaded pulldown-cmark v0.9.2 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.86 [INFO] [stderr] Downloaded cxx v1.0.86 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.86 [INFO] [stderr] Downloaded scratch v1.0.3 [INFO] [stderr] Downloaded cxx-build v1.0.86 [INFO] [stderr] Downloaded once_cell v1.17.0 [INFO] [stderr] Downloaded chunked_transfer v1.4.1 [INFO] [stderr] Downloaded tiny_http v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 079d6b829863d791951fa3746c815a16d02b0cc42fb26c4bd910606b27af5b16 [INFO] running `Command { std: "docker" "start" "-a" "079d6b829863d791951fa3746c815a16d02b0cc42fb26c4bd910606b27af5b16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "079d6b829863d791951fa3746c815a16d02b0cc42fb26c4bd910606b27af5b16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "079d6b829863d791951fa3746c815a16d02b0cc42fb26c4bd910606b27af5b16", kill_on_drop: false }` [INFO] [stdout] 079d6b829863d791951fa3746c815a16d02b0cc42fb26c4bd910606b27af5b16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8cf7efbc555240a00dd101f87ca23952ef5e0f409dc63f2ef9ca0e5188e6c9a [INFO] running `Command { std: "docker" "start" "-a" "f8cf7efbc555240a00dd101f87ca23952ef5e0f409dc63f2ef9ca0e5188e6c9a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling minreq v2.6.0 [INFO] [stderr] Compiling dipstick v0.9.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking num-traits v0.2.15 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking atomic_refcell v0.1.9 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking num v0.2.1 [INFO] [stdout] warning: unused import: `num::integer` [INFO] [stdout] --> src/input.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use num::integer; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Input` is imported redundantly [INFO] [stdout] --> src/attributes.rs:346:9 [INFO] [stdout] | [INFO] [stdout] 346 | use crate::input::Input; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 347 | use crate::input::*; [INFO] [stdout] | --------------- the item `Input` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Flush` is imported redundantly [INFO] [stdout] --> src/attributes.rs:349:9 [INFO] [stdout] | [INFO] [stdout] 345 | use crate::attributes::*; [INFO] [stdout] | -------------------- the item `Flush` is already imported here [INFO] [stdout] ... [INFO] [stdout] 349 | use crate::Flush; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::integer` [INFO] [stdout] --> src/input.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use num::integer; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `stats_summary` is imported redundantly [INFO] [stdout] --> src/atomic.rs:484:50 [INFO] [stdout] | [INFO] [stdout] 483 | use super::*; [INFO] [stdout] | -------- the item `stats_summary` is already imported here [INFO] [stdout] 484 | use crate::stats::{stats_all, stats_average, stats_summary}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BTreeMap` is imported redundantly [INFO] [stdout] --> src/atomic.rs:489:9 [INFO] [stdout] | [INFO] [stdout] 483 | use super::*; [INFO] [stdout] | -------- the item `BTreeMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 489 | use std::collections::BTreeMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InputKind` is imported redundantly [INFO] [stdout] --> src/output/stream.rs:248:9 [INFO] [stdout] | [INFO] [stdout] 247 | use super::*; [INFO] [stdout] | -------- the item `InputKind` is already imported here [INFO] [stdout] 248 | use crate::input::InputKind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `io` is imported redundantly [INFO] [stdout] --> src/output/stream.rs:249:9 [INFO] [stdout] | [INFO] [stdout] 247 | use super::*; [INFO] [stdout] | -------- the item `io` is already imported here [INFO] [stdout] 248 | use crate::input::InputKind; [INFO] [stdout] 249 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/output/stream.rs:253:17 [INFO] [stdout] | [INFO] [stdout] 253 | let c = super::Stream::write_to(io::stdout()).metrics(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | unused_qualifications [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 253 - let c = super::Stream::write_to(io::stdout()).metrics(); [INFO] [stdout] 253 + let c = Stream::write_to(io::stdout()).metrics(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Label` is never used [INFO] [stdout] --> src/attributes.rs:273:11 [INFO] [stdout] | [INFO] [stdout] 273 | pub trait Label { [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] [stdout] warning: trait `Label` is never used [INFO] [stdout] --> src/attributes.rs:273:11 [INFO] [stdout] | [INFO] [stdout] 273 | pub trait Label { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `Command { std: "docker" "inspect" "f8cf7efbc555240a00dd101f87ca23952ef5e0f409dc63f2ef9ca0e5188e6c9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8cf7efbc555240a00dd101f87ca23952ef5e0f409dc63f2ef9ca0e5188e6c9a", kill_on_drop: false }` [INFO] [stdout] f8cf7efbc555240a00dd101f87ca23952ef5e0f409dc63f2ef9ca0e5188e6c9a [INFO] checking dipstick-0.9.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate dipstick 0.9.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate dipstick 0.9.1 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dipstick 0.9.1 [INFO] finished tweaking crates.io crate dipstick 0.9.1 [INFO] tweaked toml for crates.io crate dipstick 0.9.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate dipstick 0.9.1 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b5c9d4fb42f842fbb0929136a7502eca450844cdd16241f8a46be7ec3f73caf [INFO] running `Command { std: "docker" "start" "-a" "7b5c9d4fb42f842fbb0929136a7502eca450844cdd16241f8a46be7ec3f73caf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b5c9d4fb42f842fbb0929136a7502eca450844cdd16241f8a46be7ec3f73caf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b5c9d4fb42f842fbb0929136a7502eca450844cdd16241f8a46be7ec3f73caf", kill_on_drop: false }` [INFO] [stdout] 7b5c9d4fb42f842fbb0929136a7502eca450844cdd16241f8a46be7ec3f73caf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4e395af23d709a79a459dcc36a8e1059fdde04fcc8d47e47a443e97549d5f87 [INFO] running `Command { std: "docker" "start" "-a" "f4e395af23d709a79a459dcc36a8e1059fdde04fcc8d47e47a443e97549d5f87", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling minreq v2.6.0 [INFO] [stderr] Compiling dipstick v0.9.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking atomic_refcell v0.1.9 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stdout] warning: unused import: `num::integer` [INFO] [stdout] --> src/input.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use num::integer; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Input` is imported redundantly [INFO] [stdout] --> src/attributes.rs:346:9 [INFO] [stdout] | [INFO] [stdout] 346 | use crate::input::Input; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 347 | use crate::input::*; [INFO] [stdout] | --------------- the item `Input` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Flush` is imported redundantly [INFO] [stdout] --> src/attributes.rs:349:9 [INFO] [stdout] | [INFO] [stdout] 345 | use crate::attributes::*; [INFO] [stdout] | -------------------- the item `Flush` is already imported here [INFO] [stdout] ... [INFO] [stdout] 349 | use crate::Flush; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::integer` [INFO] [stdout] --> src/input.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use num::integer; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `stats_summary` is imported redundantly [INFO] [stdout] --> src/atomic.rs:484:50 [INFO] [stdout] | [INFO] [stdout] 483 | use super::*; [INFO] [stdout] | -------- the item `stats_summary` is already imported here [INFO] [stdout] 484 | use crate::stats::{stats_all, stats_average, stats_summary}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BTreeMap` is imported redundantly [INFO] [stdout] --> src/atomic.rs:489:9 [INFO] [stdout] | [INFO] [stdout] 483 | use super::*; [INFO] [stdout] | -------- the item `BTreeMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 489 | use std::collections::BTreeMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `InputKind` is imported redundantly [INFO] [stdout] --> src/output/stream.rs:248:9 [INFO] [stdout] | [INFO] [stdout] 247 | use super::*; [INFO] [stdout] | -------- the item `InputKind` is already imported here [INFO] [stdout] 248 | use crate::input::InputKind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `io` is imported redundantly [INFO] [stdout] --> src/output/stream.rs:249:9 [INFO] [stdout] | [INFO] [stdout] 247 | use super::*; [INFO] [stdout] | -------- the item `io` is already imported here [INFO] [stdout] 248 | use crate::input::InputKind; [INFO] [stdout] 249 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/output/stream.rs:253:17 [INFO] [stdout] | [INFO] [stdout] 253 | let c = super::Stream::write_to(io::stdout()).metrics(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | unused_qualifications [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 253 - let c = super::Stream::write_to(io::stdout()).metrics(); [INFO] [stdout] 253 + let c = Stream::write_to(io::stdout()).metrics(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Label` is never used [INFO] [stdout] --> src/attributes.rs:273:11 [INFO] [stdout] | [INFO] [stdout] 273 | pub trait Label { [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] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> examples/async_queue.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 13 | thread::spawn(move || -> /* Type */ { [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dipstick` (example "async_queue") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> examples/bench_queue.rs:20:23 [INFO] [stdout] | [INFO] [stdout] 20 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 20 | thread::spawn(move || -> /* Type */ { [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> examples/bench_bucket.rs:18:23 [INFO] [stdout] | [INFO] [stdout] 18 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 18 | thread::spawn(move || -> /* Type */ { [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> examples/bench_bucket_proxy.rs:22:23 [INFO] [stdout] | [INFO] [stdout] 22 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 22 | thread::spawn(move || -> /* Type */ { [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dipstick` (example "bench_queue") due to 2 previous errors [INFO] [stderr] error: could not compile `dipstick` (example "bench_bucket") due to 2 previous errors [INFO] [stderr] error: could not compile `dipstick` (example "bench_bucket_proxy") due to 2 previous errors [INFO] [stdout] warning: trait `Label` is never used [INFO] [stdout] --> src/attributes.rs:273:11 [INFO] [stdout] | [INFO] [stdout] 273 | pub trait Label { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f4e395af23d709a79a459dcc36a8e1059fdde04fcc8d47e47a443e97549d5f87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4e395af23d709a79a459dcc36a8e1059fdde04fcc8d47e47a443e97549d5f87", kill_on_drop: false }` [INFO] [stdout] f4e395af23d709a79a459dcc36a8e1059fdde04fcc8d47e47a443e97549d5f87