[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] testing herabit/slotted against 1.86.0 for beta-1.87-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherabit%2Fslotted" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/herabit/slotted on toolchain 1.86.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-2-tc1/source/Cargo.toml [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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5d58fc986ec7e24acde9b84e4d5937d0cfb83c83fe1f98ee4939588bae61f5a9 [INFO] running `Command { std: "docker" "start" "-a" "5d58fc986ec7e24acde9b84e4d5937d0cfb83c83fe1f98ee4939588bae61f5a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d58fc986ec7e24acde9b84e4d5937d0cfb83c83fe1f98ee4939588bae61f5a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d58fc986ec7e24acde9b84e4d5937d0cfb83c83fe1f98ee4939588bae61f5a9", kill_on_drop: false }` [INFO] [stdout] 5d58fc986ec7e24acde9b84e4d5937d0cfb83c83fe1f98ee4939588bae61f5a9 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d672ef5e9388923329b9c236ba217af71459250d68024ffab21c110d7ffab931 [INFO] running `Command { std: "docker" "start" "-a" "d672ef5e9388923329b9c236ba217af71459250d68024ffab21c110d7ffab931", kill_on_drop: false }` [INFO] [stderr] Compiling 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)]` 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: 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)]` 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "d672ef5e9388923329b9c236ba217af71459250d68024ffab21c110d7ffab931", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d672ef5e9388923329b9c236ba217af71459250d68024ffab21c110d7ffab931", kill_on_drop: false }` [INFO] [stdout] d672ef5e9388923329b9c236ba217af71459250d68024ffab21c110d7ffab931 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0aa0c27a421c2130b25044de55134b9616351eb7b3071269941181bb5a957eb [INFO] running `Command { std: "docker" "start" "-a" "a0aa0c27a421c2130b25044de55134b9616351eb7b3071269941181bb5a957eb", kill_on_drop: false }` [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)]` 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: 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling slotted v0.1.0 (/opt/rustwide/workdir) [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)]` on by default [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)]` 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: 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)]` 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "a0aa0c27a421c2130b25044de55134b9616351eb7b3071269941181bb5a957eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0aa0c27a421c2130b25044de55134b9616351eb7b3071269941181bb5a957eb", kill_on_drop: false }` [INFO] [stdout] a0aa0c27a421c2130b25044de55134b9616351eb7b3071269941181bb5a957eb [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e37522869ad23f9c13454c6a22991cd49f08757a71b249af943c682dc43bf80d [INFO] running `Command { std: "docker" "start" "-a" "e37522869ad23f9c13454c6a22991cd49f08757a71b249af943c682dc43bf80d", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Status` [INFO] [stderr] --> src/slot/occupied.rs:9:25 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::slot::{Slot, Status}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::ContentMut` [INFO] [stderr] --> src/slot/occupied.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use super::ContentMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `source` [INFO] [stderr] --> src/slot.rs:76:30 [INFO] [stderr] | [INFO] [stderr] 76 | fn clone_from(&mut self, source: &Self) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `slots`, `next_vacant`, and `next_poison` are never read [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 10 | pub struct Slotted { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] 11 | slots: Vec>, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 12 | next_vacant: Option, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 13 | next_poison: Option, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `slotted` (lib) generated 4 warnings (run `cargo fix --lib -p slotted` to apply 2 suggestions) [INFO] [stderr] warning: `slotted` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slotted-283bf9057d953bd3) [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 slotted [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" "e37522869ad23f9c13454c6a22991cd49f08757a71b249af943c682dc43bf80d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e37522869ad23f9c13454c6a22991cd49f08757a71b249af943c682dc43bf80d", kill_on_drop: false }` [INFO] [stdout] e37522869ad23f9c13454c6a22991cd49f08757a71b249af943c682dc43bf80d