[INFO] cloning repository https://github.com/mattwparas/biased-rc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattwparas/biased-rc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattwparas%2Fbiased-rc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattwparas%2Fbiased-rc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f54ed305fa61ecf92faa58723f07b5de3316ec29 [INFO] testing mattwparas/biased-rc against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattwparas%2Fbiased-rc" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mattwparas/biased-rc [INFO] finished tweaking git repo https://github.com/mattwparas/biased-rc [INFO] tweaked toml for git repo https://github.com/mattwparas/biased-rc written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mattwparas/biased-rc on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mattwparas/biased-rc 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing mattwparas/biased-rc against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattwparas%2Fbiased-rc" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mattwparas/biased-rc [INFO] finished tweaking git repo https://github.com/mattwparas/biased-rc [INFO] tweaked toml for git repo https://github.com/mattwparas/biased-rc written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mattwparas/biased-rc on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mattwparas/biased-rc 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1715522c56fa278f2d0e2dc7ca1ad39390948fe9f9cc83345ae68bd35ab7e73a [INFO] running `Command { std: "docker" "start" "-a" "1715522c56fa278f2d0e2dc7ca1ad39390948fe9f9cc83345ae68bd35ab7e73a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1715522c56fa278f2d0e2dc7ca1ad39390948fe9f9cc83345ae68bd35ab7e73a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1715522c56fa278f2d0e2dc7ca1ad39390948fe9f9cc83345ae68bd35ab7e73a", kill_on_drop: false }` [INFO] [stdout] 1715522c56fa278f2d0e2dc7ca1ad39390948fe9f9cc83345ae68bd35ab7e73a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }` [INFO] [stdout] fd82a7c3ae97557cdc41e8179e0e5aea08ba657b18f5248d8f28b02048c5c0b3 [INFO] running `Command { std: "docker" "start" "-a" "fd82a7c3ae97557cdc41e8179e0e5aea08ba657b18f5248d8f28b02048c5c0b3", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-hash v2.1.1 [INFO] [stderr] Compiling biased-rc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashMap; [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: `Mutex` [INFO] [stdout] --> src/lib.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | use std::sync::{LazyLock, Mutex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AtomicOptionThreadId` is never constructed [INFO] [stdout] --> src/lib.rs:83:19 [INFO] [stdout] | [INFO] [stdout] 83 | pub(crate) struct AtomicOptionThreadId(core::sync::atomic::AtomicUsize); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wrap` is never used [INFO] [stdout] --> src/lib.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn wrap(value: usize) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unwrap` is never used [INFO] [stdout] --> src/lib.rs:102:10 [INFO] [stdout] | [INFO] [stdout] 102 | const fn unwrap(value: Option) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `load`, `store`, and `store_if_none` are never used [INFO] [stdout] --> src/lib.rs:112:18 [INFO] [stdout] | [INFO] [stdout] 109 | impl AtomicOptionThreadId { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 112 | pub const fn new(id: Option) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | pub fn load(&self, order: Ordering) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 136 | pub fn store(&self, val: Option, order: Ordering) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn store_if_none( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `has_unique_ref_old` is never used [INFO] [stdout] --> src/lib.rs:666:8 [INFO] [stdout] | [INFO] [stdout] 421 | impl RcBox { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 666 | fn has_unique_ref_old(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_thread_registered` is never used [INFO] [stdout] --> src/lib.rs:793:8 [INFO] [stdout] | [INFO] [stdout] 792 | impl TypeMap { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 793 | fn is_thread_registered(key: ThreadId) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `try_allocate_for_val` and `allocate_for_val` are never used [INFO] [stdout] --> src/lib.rs:1004:8 [INFO] [stdout] | [INFO] [stdout] 982 | impl RcBox { [INFO] [stdout] | ------------------------ associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 1004 | fn try_allocate_for_val( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1046 | fn allocate_for_val(meta: RcWord, example: &T, zeroed: bool) -> NonNull> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Test` is never constructed [INFO] [stdout] --> src/lib.rs:1973:8 [INFO] [stdout] | [INFO] [stdout] 1973 | struct Test(u8); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "fd82a7c3ae97557cdc41e8179e0e5aea08ba657b18f5248d8f28b02048c5c0b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd82a7c3ae97557cdc41e8179e0e5aea08ba657b18f5248d8f28b02048c5c0b3", kill_on_drop: false }` [INFO] [stdout] fd82a7c3ae97557cdc41e8179e0e5aea08ba657b18f5248d8f28b02048c5c0b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }` [INFO] [stdout] a0caba1deecd7d22df596b3fad5e84bc20763a32f377450840532b057c24c680 [INFO] running `Command { std: "docker" "start" "-a" "a0caba1deecd7d22df596b3fad5e84bc20763a32f377450840532b057c24c680", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashMap; [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: `Mutex` [INFO] [stdout] --> src/lib.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | use std::sync::{LazyLock, Mutex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AtomicOptionThreadId` is never constructed [INFO] [stdout] --> src/lib.rs:83:19 [INFO] [stdout] | [INFO] [stdout] 83 | pub(crate) struct AtomicOptionThreadId(core::sync::atomic::AtomicUsize); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wrap` is never used [INFO] [stdout] --> src/lib.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn wrap(value: usize) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unwrap` is never used [INFO] [stdout] --> src/lib.rs:102:10 [INFO] [stdout] | [INFO] [stdout] 102 | const fn unwrap(value: Option) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `load`, `store`, and `store_if_none` are never used [INFO] [stdout] --> src/lib.rs:112:18 [INFO] [stdout] | [INFO] [stdout] 109 | impl AtomicOptionThreadId { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 112 | pub const fn new(id: Option) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | pub fn load(&self, order: Ordering) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 136 | pub fn store(&self, val: Option, order: Ordering) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn store_if_none( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `has_unique_ref_old` is never used [INFO] [stdout] --> src/lib.rs:666:8 [INFO] [stdout] | [INFO] [stdout] 421 | impl RcBox { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 666 | fn has_unique_ref_old(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_thread_registered` is never used [INFO] [stdout] --> src/lib.rs:793:8 [INFO] [stdout] | [INFO] [stdout] 792 | impl TypeMap { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 793 | fn is_thread_registered(key: ThreadId) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `try_allocate_for_val` and `allocate_for_val` are never used [INFO] [stdout] --> src/lib.rs:1004:8 [INFO] [stdout] | [INFO] [stdout] 982 | impl RcBox { [INFO] [stdout] | ------------------------ associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 1004 | fn try_allocate_for_val( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1046 | fn allocate_for_val(meta: RcWord, example: &T, zeroed: bool) -> NonNull> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling biased-rc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Test` is never constructed [INFO] [stdout] --> src/lib.rs:1973:8 [INFO] [stdout] | [INFO] [stdout] 1973 | struct Test(u8); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashMap; [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: `Mutex` [INFO] [stdout] --> src/lib.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | use std::sync::{LazyLock, Mutex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AtomicOptionThreadId` is never constructed [INFO] [stdout] --> src/lib.rs:83:19 [INFO] [stdout] | [INFO] [stdout] 83 | pub(crate) struct AtomicOptionThreadId(core::sync::atomic::AtomicUsize); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wrap` is never used [INFO] [stdout] --> src/lib.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn wrap(value: usize) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unwrap` is never used [INFO] [stdout] --> src/lib.rs:102:10 [INFO] [stdout] | [INFO] [stdout] 102 | const fn unwrap(value: Option) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `load`, `store`, and `store_if_none` are never used [INFO] [stdout] --> src/lib.rs:112:18 [INFO] [stdout] | [INFO] [stdout] 109 | impl AtomicOptionThreadId { [INFO] [stdout] | ------------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 112 | pub const fn new(id: Option) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | pub fn load(&self, order: Ordering) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 136 | pub fn store(&self, val: Option, order: Ordering) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 151 | pub fn store_if_none( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `has_unique_ref_old` is never used [INFO] [stdout] --> src/lib.rs:666:8 [INFO] [stdout] | [INFO] [stdout] 421 | impl RcBox { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 666 | fn has_unique_ref_old(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_thread_registered` is never used [INFO] [stdout] --> src/lib.rs:793:8 [INFO] [stdout] | [INFO] [stdout] 792 | impl TypeMap { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 793 | fn is_thread_registered(key: ThreadId) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `try_allocate_for_val` and `allocate_for_val` are never used [INFO] [stdout] --> src/lib.rs:1004:8 [INFO] [stdout] | [INFO] [stdout] 982 | impl RcBox { [INFO] [stdout] | ------------------------ associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 1004 | fn try_allocate_for_val( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1046 | fn allocate_for_val(meta: RcWord, example: &T, zeroed: bool) -> NonNull> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "a0caba1deecd7d22df596b3fad5e84bc20763a32f377450840532b057c24c680", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0caba1deecd7d22df596b3fad5e84bc20763a32f377450840532b057c24c680", kill_on_drop: false }` [INFO] [stdout] a0caba1deecd7d22df596b3fad5e84bc20763a32f377450840532b057c24c680 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }` [INFO] [stdout] 64f4a762b723c347c3495dda9b7d8ffc07d5c3df89cb0dcecfa3f7835ceaa693 [INFO] running `Command { std: "docker" "start" "-a" "64f4a762b723c347c3495dda9b7d8ffc07d5c3df89cb0dcecfa3f7835ceaa693", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/lib.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Mutex` [INFO] [stderr] --> src/lib.rs:12:27 [INFO] [stderr] | [INFO] [stderr] 12 | use std::sync::{LazyLock, Mutex}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `AtomicOptionThreadId` is never constructed [INFO] [stderr] --> src/lib.rs:83:19 [INFO] [stderr] | [INFO] [stderr] 83 | pub(crate) struct AtomicOptionThreadId(core::sync::atomic::AtomicUsize); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `wrap` is never used [INFO] [stderr] --> src/lib.rs:90:4 [INFO] [stderr] | [INFO] [stderr] 90 | fn wrap(value: usize) -> Option { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `unwrap` is never used [INFO] [stderr] --> src/lib.rs:102:10 [INFO] [stderr] | [INFO] [stderr] 102 | const fn unwrap(value: Option) -> usize { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `load`, `store`, and `store_if_none` are never used [INFO] [stderr] --> src/lib.rs:112:18 [INFO] [stderr] | [INFO] [stderr] 109 | impl AtomicOptionThreadId { [INFO] [stderr] | ------------------------- associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 112 | pub const fn new(id: Option) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 124 | pub fn load(&self, order: Ordering) -> Option { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 136 | pub fn store(&self, val: Option, order: Ordering) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 151 | pub fn store_if_none( [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `has_unique_ref_old` is never used [INFO] [stderr] --> src/lib.rs:666:8 [INFO] [stderr] | [INFO] [stderr] 421 | impl RcBox { [INFO] [stderr] | ------------------------ method in this implementation [INFO] [stderr] ... [INFO] [stderr] 666 | fn has_unique_ref_old(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `is_thread_registered` is never used [INFO] [stderr] --> src/lib.rs:793:8 [INFO] [stderr] | [INFO] [stderr] 792 | impl TypeMap { [INFO] [stderr] | ------------ associated function in this implementation [INFO] [stderr] 793 | fn is_thread_registered(key: ThreadId) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `try_allocate_for_val` and `allocate_for_val` are never used [INFO] [stderr] --> src/lib.rs:1004:8 [INFO] [stderr] | [INFO] [stderr] 982 | impl RcBox { [INFO] [stderr] | ------------------------ associated functions in this implementation [INFO] [stderr] ... [INFO] [stderr] 1004 | fn try_allocate_for_val( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 1046 | fn allocate_for_val(meta: RcWord, example: &T, zeroed: bool) -> NonNull> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Test` is never constructed [INFO] [stderr] --> src/lib.rs:1973:8 [INFO] [stderr] | [INFO] [stderr] 1973 | struct Test(u8); [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `biased-rc` (lib) generated 10 warnings (run `cargo fix --lib -p biased-rc` to apply 2 suggestions) [INFO] [stderr] warning: `biased-rc` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/build/biased-rc/7e13c51e5e71a371/deps/biased_rc-7e13c51e5e71a371) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test make_mut_test ... ok [INFO] [stdout] test packed_vs_unpacked ... ok [INFO] [stdout] test test_clone_impl ... ok [INFO] [stdout] test test_any ... ok [INFO] [stdout] test static_values ... ok [INFO] [stdout] test does_this_work ... ok [INFO] [stdout] test test_drop_impl ... ok [INFO] [stdout] test test_queue_impl ... ok [INFO] [stdout] test test_try_unwrap_impl_same_thread ... ok [INFO] [stdout] test test_try_unwrap_impl_moved_thread ... ok [INFO] [stdout] test test_dropping_across_multiple_threads ... ok [INFO] [stdout] test try_unwrap_data_race ... ok [INFO] [stdout] test test_moving_across_threads ... ok [INFO] [stdout] test get_mut_data_race_sleep ... ok [INFO] [stdout] test try_unwrap_data_race_sleep ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/build/biased-rc/b1e9644461eed53b/deps/biased_rc-b1e9644461eed53b) [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] [stderr] Doc-tests biased_rc [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" "64f4a762b723c347c3495dda9b7d8ffc07d5c3df89cb0dcecfa3f7835ceaa693", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64f4a762b723c347c3495dda9b7d8ffc07d5c3df89cb0dcecfa3f7835ceaa693", kill_on_drop: false }` [INFO] [stdout] 64f4a762b723c347c3495dda9b7d8ffc07d5c3df89cb0dcecfa3f7835ceaa693