[INFO] cloning repository https://github.com/linyz0215/02rust_concurrency_metrics [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/linyz0215/02rust_concurrency_metrics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinyz0215%2F02rust_concurrency_metrics", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinyz0215%2F02rust_concurrency_metrics'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0982be0d1f16c28b4dd69d585b7be2a563ff799d [INFO] checking linyz0215/02rust_concurrency_metrics/0982be0d1f16c28b4dd69d585b7be2a563ff799d against master#67944d6bec6b8fbbc3870e5365ab73cf88a9de62 for pr-148545 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinyz0215%2F02rust_concurrency_metrics" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/linyz0215/02rust_concurrency_metrics [INFO] finished tweaking git repo https://github.com/linyz0215/02rust_concurrency_metrics [INFO] tweaked toml for git repo https://github.com/linyz0215/02rust_concurrency_metrics written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/linyz0215/02rust_concurrency_metrics on toolchain 67944d6bec6b8fbbc3870e5365ab73cf88a9de62 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67944d6bec6b8fbbc3870e5365ab73cf88a9de62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/linyz0215/02rust_concurrency_metrics 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" "+67944d6bec6b8fbbc3870e5365ab73cf88a9de62" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded oneshot v0.1.11 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+67944d6bec6b8fbbc3870e5365ab73cf88a9de62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 821936b1bc6c27177b2a5d7d79bddbc5d27f3c2d32c87f9849d3f01950ceb14a [INFO] running `Command { std: "docker" "start" "-a" "821936b1bc6c27177b2a5d7d79bddbc5d27f3c2d32c87f9849d3f01950ceb14a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "821936b1bc6c27177b2a5d7d79bddbc5d27f3c2d32c87f9849d3f01950ceb14a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "821936b1bc6c27177b2a5d7d79bddbc5d27f3c2d32c87f9849d3f01950ceb14a", kill_on_drop: false }` [INFO] [stdout] 821936b1bc6c27177b2a5d7d79bddbc5d27f3c2d32c87f9849d3f01950ceb14a [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+67944d6bec6b8fbbc3870e5365ab73cf88a9de62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6efaff3638f678205e2b8ede15e16d76a185d28cb5de1b848bed424dbc5edca3 [INFO] running `Command { std: "docker" "start" "-a" "6efaff3638f678205e2b8ede15e16d76a185d28cb5de1b848bed424dbc5edca3", kill_on_drop: false }` [INFO] [stderr] Checking oneshot v0.1.11 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking concurrency v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Mutex`, `RwLock`, and `collections::HashMap` [INFO] [stdout] --> src/metrics/cmap.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, sync::{Arc, Mutex,RwLock},fmt}; [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: `anyhow::anyhow` [INFO] [stdout] --> src/metrics/cmap.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use anyhow::anyhow; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ffi::os_str::Display` [INFO] [stdout] --> src/metrics/amap.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, ffi::os_str::Display, fmt, sync::{Arc, atomic::{AtomicI64, Ordering}}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Mutex`, `RwLock`, and `collections::HashMap` [INFO] [stdout] --> src/metrics/cmap.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, sync::{Arc, Mutex,RwLock},fmt}; [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: `anyhow::anyhow` [INFO] [stdout] --> src/metrics/cmap.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use anyhow::anyhow; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ffi::os_str::Display` [INFO] [stdout] --> src/metrics/amap.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, ffi::os_str::Display, fmt, sync::{Arc, atomic::{AtomicI64, Ordering}}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> examples/cmetrics.rs:26:29 [INFO] [stdout] | [INFO] [stdout] 26 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> examples/cmetrics.rs:35:33 [INFO] [stdout] | [INFO] [stdout] 35 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> examples/cmetrics.rs:27:58 [INFO] [stdout] | [INFO] [stdout] 27 | thread::sleep(std::time::Duration::from_secs(rng.gen_range(1..5))); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> examples/cmetrics.rs:36:64 [INFO] [stdout] | [INFO] [stdout] 36 | thread::sleep(std::time::Duration::from_millis(rng.gen_range(50..80))); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> examples/cmetrics.rs:37:28 [INFO] [stdout] | [INFO] [stdout] 37 | let page = rng.gen_range(1..5); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `idx` and `value` are never read [INFO] [stdout] --> examples/thread1.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct Msg { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 7 | idx: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | value: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Msg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> examples/ametrics.rs:35:29 [INFO] [stdout] | [INFO] [stdout] 35 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> examples/ametrics.rs:44:33 [INFO] [stdout] | [INFO] [stdout] 44 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> examples/ametrics.rs:36:58 [INFO] [stdout] | [INFO] [stdout] 36 | thread::sleep(std::time::Duration::from_secs(rng.gen_range(1..5))); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> examples/ametrics.rs:45:64 [INFO] [stdout] | [INFO] [stdout] 45 | thread::sleep(std::time::Duration::from_millis(rng.gen_range(50..80))); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> examples/ametrics.rs:46:28 [INFO] [stdout] | [INFO] [stdout] 46 | let page = rng.gen_range(1..5); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "6efaff3638f678205e2b8ede15e16d76a185d28cb5de1b848bed424dbc5edca3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6efaff3638f678205e2b8ede15e16d76a185d28cb5de1b848bed424dbc5edca3", kill_on_drop: false }` [INFO] [stdout] 6efaff3638f678205e2b8ede15e16d76a185d28cb5de1b848bed424dbc5edca3