[INFO] fetching crate smolscale 0.4.16... [INFO] testing smolscale-0.4.16 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate smolscale 0.4.16 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate smolscale 0.4.16 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate smolscale 0.4.16 [INFO] tweaked toml for crates.io crate smolscale 0.4.16 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate smolscale 0.4.16 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate smolscale 0.4.16 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ebd43a2744c38d9ef5f93cbb26713856b9fd2cdccd5c451c87b6e959531089dd [INFO] running `Command { std: "docker" "start" "-a" "ebd43a2744c38d9ef5f93cbb26713856b9fd2cdccd5c451c87b6e959531089dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebd43a2744c38d9ef5f93cbb26713856b9fd2cdccd5c451c87b6e959531089dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebd43a2744c38d9ef5f93cbb26713856b9fd2cdccd5c451c87b6e959531089dd", kill_on_drop: false }` [INFO] [stdout] ebd43a2744c38d9ef5f93cbb26713856b9fd2cdccd5c451c87b6e959531089dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed236e3d552d049b488c04a514d40d6819ca2ef96940a1a93b82f5521654aae2 [INFO] running `Command { std: "docker" "start" "-a" "ed236e3d552d049b488c04a514d40d6819ca2ef96940a1a93b82f5521654aae2", kill_on_drop: false }` [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling parking v2.1.1 [INFO] [stderr] Compiling futures-io v0.3.28 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling waker-fn v1.1.1 [INFO] [stderr] Compiling async-lock v2.8.0 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling fastrand v2.0.1 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling rustix v0.37.25 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling tracing v0.1.39 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling linux-raw-sys v0.3.8 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling async-task v4.4.1 [INFO] [stderr] Compiling smallvec v1.11.1 [INFO] [stderr] Compiling piper v0.2.1 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling gimli v0.28.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling miniz_oxide v0.7.1 [INFO] [stderr] Compiling futures-lite v2.6.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling tokio v1.33.0 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling rustc-demangle v0.1.23 [INFO] [stderr] Compiling hashbrown v0.14.1 [INFO] [stderr] Compiling concurrent-queue v2.3.0 [INFO] [stderr] Compiling futures-lite v1.13.0 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling object v0.32.1 [INFO] [stderr] Compiling event-listener v5.2.0 [INFO] [stderr] Compiling event-listener-strategy v0.5.3 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling st3 v0.4.1 [INFO] [stderr] Compiling socket2 v0.4.9 [INFO] [stderr] Compiling async-lock v3.4.0 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling dashmap v5.5.3 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling tabwriter v1.3.0 [INFO] [stderr] Compiling thread_local v1.1.7 [INFO] [stderr] Compiling async-event v0.2.1 [INFO] [stderr] Compiling cache-padded v1.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling async-executor v1.5.4 [INFO] [stderr] Compiling blocking v1.4.1 [INFO] [stderr] Compiling async-compat v0.2.3 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Compiling addr2line v0.21.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling async-global-executor v2.3.1 [INFO] [stderr] Compiling polling v3.7.4 [INFO] [stderr] Compiling async-io v2.4.0 [INFO] [stderr] Compiling smolscale v0.4.16 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `backtrace::Backtrace` [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use backtrace::Backtrace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dashmap::DashMap` [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use dashmap::DashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fastcounter::FastCounter` [INFO] [stdout] --> src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use fastcounter::FastCounter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `AtomicU64`, `Context`, `Instant`, `Poll`, `io::stderr`, and `pin::Pin` [INFO] [stdout] --> src/lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | io::stderr, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 20 | pin::Pin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | atomic::{AtomicBool, AtomicU64, Ordering}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | Arc, [INFO] [stdout] | ^^^ [INFO] [stdout] 25 | }, [INFO] [stdout] 26 | task::{Context, Poll}, [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] 27 | time::{Duration, Instant}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tabwriter::TabWriter` [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use tabwriter::TabWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FastCounter` is never constructed [INFO] [stdout] --> src/fastcounter.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct FastCounter { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `incr`, `decr`, and `count` are never used [INFO] [stdout] --> src/fastcounter.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl FastCounter { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 12 | pub fn incr(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn decr(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn count(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.11s [INFO] running `Command { std: "docker" "inspect" "ed236e3d552d049b488c04a514d40d6819ca2ef96940a1a93b82f5521654aae2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed236e3d552d049b488c04a514d40d6819ca2ef96940a1a93b82f5521654aae2", kill_on_drop: false }` [INFO] [stdout] ed236e3d552d049b488c04a514d40d6819ca2ef96940a1a93b82f5521654aae2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15b00317fa0c787e2685050566c056e942d9e0fb0d3c0b2718096abeedd5ef4f [INFO] running `Command { std: "docker" "start" "-a" "15b00317fa0c787e2685050566c056e942d9e0fb0d3c0b2718096abeedd5ef4f", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling serde v1.0.189 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling plotters-backend v0.3.5 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling walkdir v2.4.0 [INFO] [stderr] Compiling plotters-svg v0.3.5 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling serde_derive v1.0.189 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling termcolor v1.3.0 [INFO] [stderr] Compiling futures-micro v0.3.1 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling async-oneshot v0.4.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling rayon v1.8.0 [INFO] [stderr] Compiling async-global-executor v2.3.1 [INFO] [stderr] Compiling plotters v0.3.5 [INFO] [stderr] Compiling smolscale v0.4.16 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `backtrace::Backtrace` [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use backtrace::Backtrace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dashmap::DashMap` [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use dashmap::DashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fastcounter::FastCounter` [INFO] [stdout] --> src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use fastcounter::FastCounter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `AtomicU64`, `Context`, `Instant`, `Poll`, `io::stderr`, and `pin::Pin` [INFO] [stdout] --> src/lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | io::stderr, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 20 | pin::Pin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | atomic::{AtomicBool, AtomicU64, Ordering}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | Arc, [INFO] [stdout] | ^^^ [INFO] [stdout] 25 | }, [INFO] [stdout] 26 | task::{Context, Poll}, [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] 27 | time::{Duration, Instant}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tabwriter::TabWriter` [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use tabwriter::TabWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling regex-automata v0.4.2 [INFO] [stdout] warning: struct `FastCounter` is never constructed [INFO] [stdout] --> src/fastcounter.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct FastCounter { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `incr`, `decr`, and `count` are never used [INFO] [stdout] --> src/fastcounter.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl FastCounter { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 12 | pub fn incr(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn decr(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn count(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling regex v1.10.1 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stdout] warning: unused import: `backtrace::Backtrace` [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use backtrace::Backtrace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dashmap::DashMap` [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use dashmap::DashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fastcounter::FastCounter` [INFO] [stdout] --> src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use fastcounter::FastCounter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `AtomicU64`, `Context`, `Instant`, `Poll`, `io::stderr`, and `pin::Pin` [INFO] [stdout] --> src/lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | io::stderr, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 20 | pin::Pin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | atomic::{AtomicBool, AtomicU64, Ordering}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | Arc, [INFO] [stdout] | ^^^ [INFO] [stdout] 25 | }, [INFO] [stdout] 26 | task::{Context, Poll}, [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] 27 | time::{Duration, Instant}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tabwriter::TabWriter` [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use tabwriter::TabWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FastCounter` is never constructed [INFO] [stdout] --> src/fastcounter.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct FastCounter { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `incr`, `decr`, and `count` are never used [INFO] [stdout] --> src/fastcounter.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl FastCounter { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 12 | pub fn incr(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn decr(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn count(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 24.56s [INFO] running `Command { std: "docker" "inspect" "15b00317fa0c787e2685050566c056e942d9e0fb0d3c0b2718096abeedd5ef4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15b00317fa0c787e2685050566c056e942d9e0fb0d3c0b2718096abeedd5ef4f", kill_on_drop: false }` [INFO] [stdout] 15b00317fa0c787e2685050566c056e942d9e0fb0d3c0b2718096abeedd5ef4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7141f71c2a95b1f6a72f9585269d2c8a8eff3409795cdd67e138ab2b210456d1 [INFO] running `Command { std: "docker" "start" "-a" "7141f71c2a95b1f6a72f9585269d2c8a8eff3409795cdd67e138ab2b210456d1", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `backtrace::Backtrace` [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use backtrace::Backtrace; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `dashmap::DashMap` [INFO] [stderr] --> src/lib.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use dashmap::DashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `fastcounter::FastCounter` [INFO] [stderr] --> src/lib.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use fastcounter::FastCounter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/lib.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `AtomicU64`, `Context`, `Instant`, `Poll`, `io::stderr`, and `pin::Pin` [INFO] [stderr] --> src/lib.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | io::stderr, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 20 | pin::Pin, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 23 | atomic::{AtomicBool, AtomicU64, Ordering}, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 24 | Arc, [INFO] [stderr] | ^^^ [INFO] [stderr] 25 | }, [INFO] [stderr] 26 | task::{Context, Poll}, [INFO] [stderr] | ^^^^^^^ ^^^^ [INFO] [stderr] 27 | time::{Duration, Instant}, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tabwriter::TabWriter` [INFO] [stderr] --> src/lib.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use tabwriter::TabWriter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `FastCounter` is never constructed [INFO] [stderr] --> src/fastcounter.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct FastCounter { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: methods `incr`, `decr`, and `count` are never used [INFO] [stderr] --> src/fastcounter.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 9 | impl FastCounter { [INFO] [stderr] | ---------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 12 | pub fn incr(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 18 | pub fn decr(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 23 | pub fn count(&self) -> usize { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `smolscale` (lib) generated 8 warnings (run `cargo fix --lib -p smolscale` to apply 6 suggestions) [INFO] [stderr] warning: `smolscale` (lib test) generated 8 warnings (8 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smolscale-97258ff857fca668) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::nested_block_on ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests smolscale [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7141f71c2a95b1f6a72f9585269d2c8a8eff3409795cdd67e138ab2b210456d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7141f71c2a95b1f6a72f9585269d2c8a8eff3409795cdd67e138ab2b210456d1", kill_on_drop: false }` [INFO] [stdout] 7141f71c2a95b1f6a72f9585269d2c8a8eff3409795cdd67e138ab2b210456d1