[INFO] cloning repository https://github.com/jcdyer/potpot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcdyer/potpot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcdyer%2Fpotpot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcdyer%2Fpotpot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33b58d9602ed6a01db278d88c28e841484c479ee [INFO] checking jcdyer/potpot against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcdyer%2Fpotpot" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jcdyer/potpot [INFO] finished tweaking git repo https://github.com/jcdyer/potpot [INFO] tweaked toml for git repo https://github.com/jcdyer/potpot written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jcdyer/potpot 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 34 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.6 (available: v0.10.1) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.18) [INFO] [stderr] Adding twox-hash v1.6.3 (available: v2.1.2) [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b95e04326096a69df555b8134cbd2d9f32552708d6a928df9b15261017f50ab8 [INFO] running `Command { std: "docker" "start" "-a" "b95e04326096a69df555b8134cbd2d9f32552708d6a928df9b15261017f50ab8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b95e04326096a69df555b8134cbd2d9f32552708d6a928df9b15261017f50ab8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b95e04326096a69df555b8134cbd2d9f32552708d6a928df9b15261017f50ab8", kill_on_drop: false }` [INFO] [stdout] b95e04326096a69df555b8134cbd2d9f32552708d6a928df9b15261017f50ab8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7b34c1644b2039cde34b258b8cbd412ea4cce9de59341f1ce3c0e204ed3a54f3 [INFO] running `Command { std: "docker" "start" "-a" "7b34c1644b2039cde34b258b8cbd412ea4cce9de59341f1ce3c0e204ed3a54f3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling libc v0.2.186 [INFO] [stderr] Compiling unicode-ident v1.0.24 [INFO] [stderr] Compiling zerocopy v0.8.50 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking once_cell v1.21.4 [INFO] [stderr] Compiling anyhow v1.0.102 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking tracing-core v0.1.36 [INFO] [stderr] Checking crc-catalog v2.5.0 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking pin-project-lite v0.2.17 [INFO] [stderr] Checking crc v3.4.0 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Checking getrandom v0.2.17 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.6 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking potpot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/btree.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::{aligned, record::{self, PageId}}; [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: `self` [INFO] [stdout] --> src/btree.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::{aligned, record::{self, PageId}}; [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 variable: `key` [INFO] [stdout] --> src/btree.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | fn find_child(&self, key: &[u8]) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `MasterRecord` and `DataPage` are never constructed [INFO] [stdout] --> src/lib.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) enum PageType { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 22 | MasterRecord = 0x0000, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 23 | DataPage = 0x1000, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PageType` has a derived impl for the trait `Clone`, but this is 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: struct `FieldSpec` is never constructed [INFO] [stdout] --> src/easyhashtable.rs:240:12 [INFO] [stdout] | [INFO] [stdout] 240 | struct FieldSpec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/easyhashtable.rs:246:18 [INFO] [stdout] | [INFO] [stdout] 245 | impl FieldSpec { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 246 | const fn new(offset: usize, len: usize) -> FieldSpec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `FieldIndex` is never used [INFO] [stdout] --> src/easyhashtable.rs:252:10 [INFO] [stdout] | [INFO] [stdout] 252 | enum FieldIndex { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `FIELDS` is never used [INFO] [stdout] --> src/easyhashtable.rs:261:12 [INFO] [stdout] | [INFO] [stdout] 261 | static FIELDS: &[FieldSpec] = &[ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_u32` is never used [INFO] [stdout] --> src/easyhashtable.rs:304:8 [INFO] [stdout] | [INFO] [stdout] 304 | fn read_u32(s: &[u8]) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `BTree` is never constructed [INFO] [stdout] --> src/btree.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct BTree { [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] error: struct `NodeId` is never constructed [INFO] [stdout] --> src/btree.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct NodeId(u64); [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 `root_page` is never read [INFO] [stdout] --> src/btree.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct BTree { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 12 | root_page: PageId [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/btree.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `find_child` is never used [INFO] [stdout] --> src/btree.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl Node { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 25 | fn find_child(&self, key: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NodeIter` is never constructed [INFO] [stdout] --> src/btree.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct NodeIter<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/btree.rs:40:19 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct NodeId(u64); [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `potpot` (lib) due to 2 previous errors; 13 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/btree.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | fn find_child(&self, key: &[u8]) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `MasterRecord` and `DataPage` are never constructed [INFO] [stdout] --> src/lib.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) enum PageType { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 22 | MasterRecord = 0x0000, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 23 | DataPage = 0x1000, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PageType` has a derived impl for the trait `Clone`, but this is 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: struct `FieldSpec` is never constructed [INFO] [stdout] --> src/easyhashtable.rs:240:12 [INFO] [stdout] | [INFO] [stdout] 240 | struct FieldSpec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/easyhashtable.rs:246:18 [INFO] [stdout] | [INFO] [stdout] 245 | impl FieldSpec { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 246 | const fn new(offset: usize, len: usize) -> FieldSpec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `FieldIndex` is never used [INFO] [stdout] --> src/easyhashtable.rs:252:10 [INFO] [stdout] | [INFO] [stdout] 252 | enum FieldIndex { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `FIELDS` is never used [INFO] [stdout] --> src/easyhashtable.rs:261:12 [INFO] [stdout] | [INFO] [stdout] 261 | static FIELDS: &[FieldSpec] = &[ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_u32` is never used [INFO] [stdout] --> src/easyhashtable.rs:304:8 [INFO] [stdout] | [INFO] [stdout] 304 | fn read_u32(s: &[u8]) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `BTree` is never constructed [INFO] [stdout] --> src/btree.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct BTree { [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] error: struct `NodeId` is never constructed [INFO] [stdout] --> src/btree.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct NodeId(u64); [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 `root_page` is never read [INFO] [stdout] --> src/btree.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct BTree { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 12 | root_page: PageId [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/btree.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `find_child` is never used [INFO] [stdout] --> src/btree.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl Node { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 25 | fn find_child(&self, key: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NodeIter` is never constructed [INFO] [stdout] --> src/btree.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct NodeIter<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/btree.rs:40:19 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct NodeId(u64); [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `potpot` (lib test) due to 2 previous errors; 13 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7b34c1644b2039cde34b258b8cbd412ea4cce9de59341f1ce3c0e204ed3a54f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b34c1644b2039cde34b258b8cbd412ea4cce9de59341f1ce3c0e204ed3a54f3", kill_on_drop: false }` [INFO] [stdout] 7b34c1644b2039cde34b258b8cbd412ea4cce9de59341f1ce3c0e204ed3a54f3