[INFO] cloning repository https://github.com/aduarterengifo/rusty-tokey [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aduarterengifo/rusty-tokey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faduarterengifo%2Frusty-tokey", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faduarterengifo%2Frusty-tokey'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8155d814e7aaa49021c339abb02400c8452bb577 [INFO] checking aduarterengifo/rusty-tokey against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faduarterengifo%2Frusty-tokey" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/aduarterengifo/rusty-tokey [INFO] finished tweaking git repo https://github.com/aduarterengifo/rusty-tokey [INFO] tweaked toml for git repo https://github.com/aduarterengifo/rusty-tokey written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/aduarterengifo/rusty-tokey 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/aduarterengifo/rusty-tokey 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9bb65d3e14644f30d916ec0273fbb105af7d29fe855c500042c20dbe0dbfb2a8 [INFO] running `Command { std: "docker" "start" "-a" "9bb65d3e14644f30d916ec0273fbb105af7d29fe855c500042c20dbe0dbfb2a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9bb65d3e14644f30d916ec0273fbb105af7d29fe855c500042c20dbe0dbfb2a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bb65d3e14644f30d916ec0273fbb105af7d29fe855c500042c20dbe0dbfb2a8", kill_on_drop: false }` [INFO] [stdout] 9bb65d3e14644f30d916ec0273fbb105af7d29fe855c500042c20dbe0dbfb2a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] be8e8f467fbb8601f1b4944046de0f2702fe2bce881339d087acf0bf2ff49a2c [INFO] running `Command { std: "docker" "start" "-a" "be8e8f467fbb8601f1b4944046de0f2702fe2bce881339d087acf0bf2ff49a2c", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.13.2 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking hashbrown v0.15.4 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling indoc v2.0.6 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking indexmap v2.9.0 [INFO] [stderr] Compiling syn v2.0.103 [INFO] [stderr] Compiling pyo3-build-config v0.25.1 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking priority-queue v2.5.0 [INFO] [stderr] Compiling pyo3-ffi v0.25.1 [INFO] [stderr] Compiling pyo3-macros-backend v0.25.1 [INFO] [stderr] Compiling pyo3 v0.25.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking fancy-regex v0.14.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling pyo3-macros v0.25.1 [INFO] [stderr] Checking rusty-tokey v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `token_id` [INFO] [stdout] --> src/linked_array/mod.rs:49:44 [INFO] [stdout] | [INFO] [stdout] 49 | fn replace_pair(&mut self, idx: usize, token_id: u32) -> Result<(), MergeError> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `LinkedArray` is never constructed [INFO] [stdout] --> src/linked_array/mod.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct LinkedArray { [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 `elem`, `idx`, `next`, and `prev` are never read [INFO] [stdout] --> src/linked_array/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | struct LinkedArrayNode { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 5 | elem: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | idx: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | next: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | prev: Option [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LinkedArrayNode` 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 `vec` and `interner` are never read [INFO] [stdout] --> src/linked_array/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct LinkedArray { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 13 | vec: Vec>>, [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | interner: TokenInterner [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `replace_pair`, `prev`, and `next` are never used [INFO] [stdout] --> src/linked_array/mod.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl LinkedArray { [INFO] [stdout] | --------------------- associated items in this implementation [INFO] [stdout] 25 | fn new(vec: Vec, interner: TokenInterner) -> LinkedArray { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn replace_pair(&mut self, idx: usize, token_id: u32) -> Result<(), MergeError> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn prev(&self, idx: usize) -> Option<&LinkedArrayNode> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | fn next(&self, idx: usize) -> Option<&LinkedArrayNode> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TokenInterner` is never constructed [INFO] [stdout] --> src/token_interner/mod.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct TokenInterner { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `TokenId` is never used [INFO] [stdout] --> src/token_interner/mod.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | type TokenId = u32; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `intern` and `get_bytes` are never used [INFO] [stdout] --> src/token_interner/mod.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl TokenInterner { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] 12 | fn intern(&mut self, token: Vec) -> TokenId { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn get_bytes(&self, id: TokenId) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rusty-tokey` (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: `token_id` [INFO] [stdout] --> src/linked_array/mod.rs:49:44 [INFO] [stdout] | [INFO] [stdout] 49 | fn replace_pair(&mut self, idx: usize, token_id: u32) -> Result<(), MergeError> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `LinkedArray` is never constructed [INFO] [stdout] --> src/linked_array/mod.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct LinkedArray { [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 `elem`, `idx`, `next`, and `prev` are never read [INFO] [stdout] --> src/linked_array/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | struct LinkedArrayNode { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 5 | elem: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | idx: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | next: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | prev: Option [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LinkedArrayNode` 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 `vec` and `interner` are never read [INFO] [stdout] --> src/linked_array/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct LinkedArray { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 13 | vec: Vec>>, [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | interner: TokenInterner [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `replace_pair`, `prev`, and `next` are never used [INFO] [stdout] --> src/linked_array/mod.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl LinkedArray { [INFO] [stdout] | --------------------- associated items in this implementation [INFO] [stdout] 25 | fn new(vec: Vec, interner: TokenInterner) -> LinkedArray { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn replace_pair(&mut self, idx: usize, token_id: u32) -> Result<(), MergeError> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn prev(&self, idx: usize) -> Option<&LinkedArrayNode> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | fn next(&self, idx: usize) -> Option<&LinkedArrayNode> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TokenInterner` is never constructed [INFO] [stdout] --> src/token_interner/mod.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct TokenInterner { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `TokenId` is never used [INFO] [stdout] --> src/token_interner/mod.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | type TokenId = u32; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `intern` and `get_bytes` are never used [INFO] [stdout] --> src/token_interner/mod.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl TokenInterner { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] 12 | fn intern(&mut self, token: Vec) -> TokenId { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn get_bytes(&self, id: TokenId) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rusty-tokey` (lib) due to 1 previous error; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "be8e8f467fbb8601f1b4944046de0f2702fe2bce881339d087acf0bf2ff49a2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be8e8f467fbb8601f1b4944046de0f2702fe2bce881339d087acf0bf2ff49a2c", kill_on_drop: false }` [INFO] [stdout] be8e8f467fbb8601f1b4944046de0f2702fe2bce881339d087acf0bf2ff49a2c