[INFO] cloning repository https://github.com/herabit/slotted [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/herabit/slotted" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherabit%2Fslotted", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherabit%2Fslotted'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e72907e114629e05062b87d320355985cfeebb5b [INFO] checking herabit/slotted against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherabit%2Fslotted" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/herabit/slotted [INFO] finished tweaking git repo https://github.com/herabit/slotted [INFO] tweaked toml for git repo https://github.com/herabit/slotted written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/herabit/slotted on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/herabit/slotted 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0da15db8235ec3a37545c4eca3f96686efde475c61c21b9e77c7d5f0664d9a25 [INFO] running `Command { std: "docker" "start" "-a" "0da15db8235ec3a37545c4eca3f96686efde475c61c21b9e77c7d5f0664d9a25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0da15db8235ec3a37545c4eca3f96686efde475c61c21b9e77c7d5f0664d9a25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0da15db8235ec3a37545c4eca3f96686efde475c61c21b9e77c7d5f0664d9a25", kill_on_drop: false }` [INFO] [stdout] 0da15db8235ec3a37545c4eca3f96686efde475c61c21b9e77c7d5f0664d9a25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bfd3d5b6c32e7f5c544d181b65fb57ebdb17b37d0082de17cd8dd9b82adcd78c [INFO] running `Command { std: "docker" "start" "-a" "bfd3d5b6c32e7f5c544d181b65fb57ebdb17b37d0082de17cd8dd9b82adcd78c", kill_on_drop: false }` [INFO] [stderr] Checking slotted v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Status` [INFO] [stdout] --> src/slot/occupied.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::slot::{Slot, Status}; [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: `super::ContentMut` [INFO] [stdout] --> src/slot/occupied.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use super::ContentMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on externally exported functions [INFO] [stdout] --> src/slot/gen.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: externally exported functions are functions with `#[no_mangle]`, `#[export_name]`, or `#[linkage]` [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on externally exported functions [INFO] [stdout] --> src/slot/gen.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: externally exported functions are functions with `#[no_mangle]`, `#[export_name]`, or `#[linkage]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on externally exported functions [INFO] [stdout] --> src/slot/gen.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: externally exported functions are functions with `#[no_mangle]`, `#[export_name]`, or `#[linkage]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Status` [INFO] [stdout] --> src/slot/occupied.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::slot::{Slot, Status}; [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: `super::ContentMut` [INFO] [stdout] --> src/slot/occupied.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use super::ContentMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on externally exported functions [INFO] [stdout] --> src/slot/gen.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: externally exported functions are functions with `#[no_mangle]`, `#[export_name]`, or `#[linkage]` [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on externally exported functions [INFO] [stdout] --> src/slot/gen.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: externally exported functions are functions with `#[no_mangle]`, `#[export_name]`, or `#[linkage]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on externally exported functions [INFO] [stdout] --> src/slot/gen.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: externally exported functions are functions with `#[no_mangle]`, `#[export_name]`, or `#[linkage]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/slot.rs:76:30 [INFO] [stdout] | [INFO] [stdout] 76 | fn clone_from(&mut self, source: &Self) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `Slotted` is never constructed [INFO] [stdout] --> src/lib.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Slotted { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `slots`, `next_vacant`, and `next_poison` are never read [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Slotted { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 11 | slots: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | next_vacant: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 13 | next_poison: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `slotted` (lib test) due to 1 previous error; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/slot.rs:76:30 [INFO] [stdout] | [INFO] [stdout] 76 | fn clone_from(&mut self, source: &Self) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `Slotted` is never constructed [INFO] [stdout] --> src/lib.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Slotted { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `slots`, `next_vacant`, and `next_poison` are never read [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Slotted { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 11 | slots: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | next_vacant: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 13 | next_poison: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `slotted` (lib) due to 1 previous error; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "bfd3d5b6c32e7f5c544d181b65fb57ebdb17b37d0082de17cd8dd9b82adcd78c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfd3d5b6c32e7f5c544d181b65fb57ebdb17b37d0082de17cd8dd9b82adcd78c", kill_on_drop: false }` [INFO] [stdout] bfd3d5b6c32e7f5c544d181b65fb57ebdb17b37d0082de17cd8dd9b82adcd78c