[INFO] cloning repository https://github.com/ErisianArchitect/jank [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ErisianArchitect/jank" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErisianArchitect%2Fjank", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErisianArchitect%2Fjank'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 45fc985a9d76f40860fa0a264470dd4d77d68f53 [INFO] checking ErisianArchitect/jank against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErisianArchitect%2Fjank" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ErisianArchitect/jank [INFO] finished tweaking git repo https://github.com/ErisianArchitect/jank [INFO] tweaked toml for git repo https://github.com/ErisianArchitect/jank written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ErisianArchitect/jank 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/ErisianArchitect/jank 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] [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 298f4bf7441feb55a78da2b7d76b33d9a84a4d728de2bc3496938cd83ef633c2 [INFO] running `Command { std: "docker" "start" "-a" "298f4bf7441feb55a78da2b7d76b33d9a84a4d728de2bc3496938cd83ef633c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "298f4bf7441feb55a78da2b7d76b33d9a84a4d728de2bc3496938cd83ef633c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "298f4bf7441feb55a78da2b7d76b33d9a84a4d728de2bc3496938cd83ef633c2", kill_on_drop: false }` [INFO] [stdout] 298f4bf7441feb55a78da2b7d76b33d9a84a4d728de2bc3496938cd83ef633c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 08cad481ea0624db43805250a491151596e5b9a5cf2c74bce67cec00d2948ded [INFO] running `Command { std: "docker" "start" "-a" "08cad481ea0624db43805250a491151596e5b9a5cf2c74bce67cec00d2948ded", kill_on_drop: false }` [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking cfg-if v1.0.4 [INFO] [stderr] Compiling find-msvc-tools v0.1.6 [INFO] [stderr] Compiling proc-macro2 v1.0.105 [INFO] [stderr] Compiling quote v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling libc v0.2.180 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking constant_time_eq v0.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking arrayref v0.3.9 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking jankcore v0.1.0 (/opt/rustwide/workdir/crates/jankcore) [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking jank_btree v0.1.0 (/opt/rustwide/workdir/crates/jank_btree) [INFO] [stderr] Checking lock_api v0.4.14 [INFO] [stdout] warning: fields `value` and `lookup_index` are never read [INFO] [stdout] --> crates/jankcore/src/collections/slotmap.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Slot { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 5 | value: T, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | lookup_index: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Slot` has derived impls for the traits `Clone` and `Debug`, but these are 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: fields `slots`, `lookup`, and `freelist` are never read [INFO] [stdout] --> crates/jankcore/src/collections/slotmap.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct SlotMap { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 11 | slots: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | // usize is index for `slots`. [INFO] [stdout] 13 | lookup: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | // usize is index for `lookup`. Elements are never removed from `lookup`. [INFO] [stdout] 15 | freelist: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cc v1.2.51 [INFO] [stdout] warning: fields `value` and `lookup_index` are never read [INFO] [stdout] --> crates/jankcore/src/collections/slotmap.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Slot { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 5 | value: T, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | lookup_index: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Slot` has derived impls for the traits `Clone` and `Debug`, but these are 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: fields `slots`, `lookup`, and `freelist` are never read [INFO] [stdout] --> crates/jankcore/src/collections/slotmap.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct SlotMap { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 11 | slots: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 12 | // usize is index for `slots`. [INFO] [stdout] 13 | lookup: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 14 | // usize is index for `lookup`. Elements are never removed from `lookup`. [INFO] [stdout] 15 | freelist: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Compiling blake3 v1.8.2 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking jankhash v0.1.0 (/opt/rustwide/workdir/crates/jankhash) [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Checking janksandbox v0.1.0 (/opt/rustwide/workdir/crates/janksandbox) [INFO] [stderr] Checking jank v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `dashmap::DashMap` [INFO] [stdout] --> crates/janksandbox/src/engine/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use dashmap::DashMap; [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 imports: `Error` and `Result` [INFO] [stdout] --> crates/janksandbox/src/engine/mod.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | use error::{Error, Result}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dashmap::DashMap` [INFO] [stdout] --> crates/janksandbox/src/engine/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use dashmap::DashMap; [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 imports: `Error` and `Result` [INFO] [stdout] --> crates/janksandbox/src/engine/mod.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | use error::{Error, Result}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> crates/janksandbox/src/engine/mod.rs:63:27 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn connect(&self, meta: Option) -> Connection { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `BTreeNode` is never constructed [INFO] [stdout] --> crates/janksandbox/src/btree.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub struct BTreeNode { [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 `keys` and `children` are never read [INFO] [stdout] --> crates/janksandbox/src/btree.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | struct BTreeInternalNode { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 22 | keys: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | children: Vec> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BTreeInternalNode` has derived impls for the traits `Clone` and `Debug`, but these are 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: variants `Internal` and `Leaf` are never constructed [INFO] [stdout] --> crates/janksandbox/src/btree.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | enum BTreeNodeKind { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] 28 | Internal(BTreeInternalNode), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 29 | Leaf(V), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BTreeNodeKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inner` is never read [INFO] [stdout] --> crates/janksandbox/src/btree.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 33 | struct BTreeChildNode { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 34 | // placed inside a box so it can be moved around inside an array quickly. [INFO] [stdout] 35 | inner: Box>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BTreeChildNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `keys` and `children` are never read [INFO] [stdout] --> crates/janksandbox/src/btree.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | struct BTreeNodeInner { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 40 | keys: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 41 | children: Vec> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BTreeNodeInner` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inner` is never read [INFO] [stdout] --> crates/janksandbox/src/btree.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub struct BTreeNode { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 46 | inner: Box>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BTreeNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `Engine` is never constructed [INFO] [stdout] --> crates/janksandbox/src/engine/mod.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct Engine { [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] [INFO] [stdout] [INFO] [stdout] error: struct `ConnectionMeta` is never constructed [INFO] [stdout] --> crates/janksandbox/src/engine/connection.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ConnectionMeta { [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] [INFO] [stdout] [INFO] [stdout] error: struct `Connection` is never constructed [INFO] [stdout] --> crates/janksandbox/src/engine/connection.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Connection<'engine> { [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] [INFO] [stdout] [INFO] [stdout] warning: field `inner` is never read [INFO] [stdout] --> crates/janksandbox/src/engine/connection.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ConnectionMeta { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 8 | pub(crate) inner: Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `metadata` is never read [INFO] [stdout] --> crates/janksandbox/src/engine/connection.rs:26:16 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Connection<'engine> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | pub(crate) metadata: ConnectionMeta, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/janksandbox/src/engine/mod.rs:63:20 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn connect(&self, meta: Option) -> Connection { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 63 | pub fn connect(&self, meta: Option) -> Connection<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta` [INFO] [stdout] --> crates/janksandbox/src/engine/mod.rs:63:27 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn connect(&self, meta: Option) -> Connection { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_meta` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `BTreeNode` is never constructed [INFO] [stdout] --> crates/janksandbox/src/btree.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub struct BTreeNode { [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 `keys` and `children` are never read [INFO] [stdout] --> crates/janksandbox/src/btree.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | struct BTreeInternalNode { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 22 | keys: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | children: Vec> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BTreeInternalNode` has derived impls for the traits `Clone` and `Debug`, but these are 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: variants `Internal` and `Leaf` are never constructed [INFO] [stdout] --> crates/janksandbox/src/btree.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | enum BTreeNodeKind { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] 28 | Internal(BTreeInternalNode), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 29 | Leaf(V), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BTreeNodeKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inner` is never read [INFO] [stdout] --> crates/janksandbox/src/btree.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 33 | struct BTreeChildNode { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 34 | // placed inside a box so it can be moved around inside an array quickly. [INFO] [stdout] 35 | inner: Box>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BTreeChildNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `keys` and `children` are never read [INFO] [stdout] --> crates/janksandbox/src/btree.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | struct BTreeNodeInner { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 40 | keys: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 41 | children: Vec> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BTreeNodeInner` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inner` is never read [INFO] [stdout] --> crates/janksandbox/src/btree.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub struct BTreeNode { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 46 | inner: Box>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BTreeNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `Engine` is never constructed [INFO] [stdout] --> crates/janksandbox/src/engine/mod.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct Engine { [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] [INFO] [stdout] [INFO] [stdout] error: struct `ConnectionMeta` is never constructed [INFO] [stdout] --> crates/janksandbox/src/engine/connection.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ConnectionMeta { [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] [INFO] [stdout] [INFO] [stdout] error: struct `Connection` is never constructed [INFO] [stdout] --> crates/janksandbox/src/engine/connection.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Connection<'engine> { [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] [INFO] [stdout] [INFO] [stderr] error: could not compile `janksandbox` (lib) due to 4 previous errors; 11 warnings emitted [INFO] [stdout] warning: field `inner` is never read [INFO] [stdout] --> crates/janksandbox/src/engine/connection.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ConnectionMeta { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 8 | pub(crate) inner: Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `metadata` is never read [INFO] [stdout] --> crates/janksandbox/src/engine/connection.rs:26:16 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Connection<'engine> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | pub(crate) metadata: ConnectionMeta, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/janksandbox/src/engine/mod.rs:63:20 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn connect(&self, meta: Option) -> Connection { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 63 | pub fn connect(&self, meta: Option) -> Connection<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `janksandbox` (lib test) due to 4 previous errors; 11 warnings emitted [INFO] running `Command { std: "docker" "inspect" "08cad481ea0624db43805250a491151596e5b9a5cf2c74bce67cec00d2948ded", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08cad481ea0624db43805250a491151596e5b9a5cf2c74bce67cec00d2948ded", kill_on_drop: false }` [INFO] [stdout] 08cad481ea0624db43805250a491151596e5b9a5cf2c74bce67cec00d2948ded