[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] building herabit/slotted against try#334963c956d25708feab489a3816ae63f639355d for pr-135216-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherabit%2Fslotted" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/herabit/slotted on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "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-3-tc2/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" "+334963c956d25708feab489a3816ae63f639355d" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83453e22592d1636b9f8b6bf57e8e82f1265f91a6704d84f31e7cd97936b3f69
[INFO] running `Command { std: "docker" "start" "-a" "83453e22592d1636b9f8b6bf57e8e82f1265f91a6704d84f31e7cd97936b3f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83453e22592d1636b9f8b6bf57e8e82f1265f91a6704d84f31e7cd97936b3f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83453e22592d1636b9f8b6bf57e8e82f1265f91a6704d84f31e7cd97936b3f69", kill_on_drop: false }`
[INFO] [stdout] 83453e22592d1636b9f8b6bf57e8e82f1265f91a6704d84f31e7cd97936b3f69
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd1724b4ccae453b5418356bf9eb57e7a631fee494f9192d4383a43c34736ff5
[INFO] running `Command { std: "docker" "start" "-a" "bd1724b4ccae453b5418356bf9eb57e7a631fee494f9192d4383a43c34736ff5", 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<T> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 11 |     slots: Vec<Slot<T>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     next_vacant: Option<u32>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     next_poison: Option<u32>,
[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 0.16s
[INFO] running `Command { std: "docker" "inspect" "bd1724b4ccae453b5418356bf9eb57e7a631fee494f9192d4383a43c34736ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd1724b4ccae453b5418356bf9eb57e7a631fee494f9192d4383a43c34736ff5", kill_on_drop: false }`
[INFO] [stdout] bd1724b4ccae453b5418356bf9eb57e7a631fee494f9192d4383a43c34736ff5
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09813382c2c42a8810c96169f961c915eac9b148ed87e79b0d9dbd0e7724a7fd
[INFO] running `Command { std: "docker" "start" "-a" "09813382c2c42a8810c96169f961c915eac9b148ed87e79b0d9dbd0e7724a7fd", 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] [stderr]    Compiling slotted v0.1.0 (/opt/rustwide/workdir)
[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<T> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 11 |     slots: Vec<Slot<T>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     next_vacant: Option<u32>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     next_poison: Option<u32>,
[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<T> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 11 |     slots: Vec<Slot<T>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     next_vacant: Option<u32>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     next_poison: Option<u32>,
[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 0.31s
[INFO] running `Command { std: "docker" "inspect" "09813382c2c42a8810c96169f961c915eac9b148ed87e79b0d9dbd0e7724a7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09813382c2c42a8810c96169f961c915eac9b148ed87e79b0d9dbd0e7724a7fd", kill_on_drop: false }`
[INFO] [stdout] 09813382c2c42a8810c96169f961c915eac9b148ed87e79b0d9dbd0e7724a7fd
