[INFO] fetching crate idworker 1.3.0...
[INFO] testing idworker-1.3.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate idworker 1.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate idworker 1.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate idworker 1.3.0
[INFO] tweaked toml for crates.io crate idworker 1.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate idworker 1.3.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate idworker 1.3.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 74b087c62f8ab7524916076605ca6171af99d97a300f4acfe3260d3df1911ce7
[INFO] running `Command { std: "docker" "start" "74b087c62f8ab7524916076605ca6171af99d97a300f4acfe3260d3df1911ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74b087c62f8ab7524916076605ca6171af99d97a300f4acfe3260d3df1911ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "74b087c62f8ab7524916076605ca6171af99d97a300f4acfe3260d3df1911ce7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74b087c62f8ab7524916076605ca6171af99d97a300f4acfe3260d3df1911ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "74b087c62f8ab7524916076605ca6171af99d97a300f4acfe3260d3df1911ce7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
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[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling typed-builder v0.23.2
[INFO] [stderr]    Compiling idworker v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FastIdWorker` is never constructed
[INFO] [stdout]  --> src/internal/fast_id_worker.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FastIdWorker {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/internal/fast_id_worker.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl FastIdWorker {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 29 |     pub fn new(config: IdWorkerConfig) -> Result<Self, IdWorkerError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IdWorkerUtils` is never constructed
[INFO] [stdout]  --> src/internal/id_worker_utils.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct IdWorkerUtils;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `calc_timestamp` and `calc_id` are never used
[INFO] [stdout]   --> src/internal/id_worker_utils.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl IdWorkerUtils {
[INFO] [stdout]    | ------------------ associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn calc_timestamp(epoch: u64, precision: i8) -> Result<u64, SystemTimeError>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn calc_id(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SnowflakeIdWorker` is never constructed
[INFO] [stdout]   --> src/internal/snowflake_id_worker.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct SnowflakeIdWorker {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/internal/snowflake_id_worker.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl SnowflakeIdWorker {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn new(config: IdWorkerConfig) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 13.17s
[INFO] running `Command { std: "docker" "inspect" "74b087c62f8ab7524916076605ca6171af99d97a300f4acfe3260d3df1911ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "74b087c62f8ab7524916076605ca6171af99d97a300f4acfe3260d3df1911ce7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
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[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling zmij v1.0.23
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[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.56
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[INFO] [stderr]    Compiling cc v1.4.4
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling clap_builder v4.6.6
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling criterion-plot v0.8.2
[INFO] [stderr]    Compiling clap v4.6.6
[INFO] [stderr]    Compiling idworker v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FastIdWorker` is never constructed
[INFO] [stdout]  --> src/internal/fast_id_worker.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FastIdWorker {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/internal/fast_id_worker.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl FastIdWorker {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 29 |     pub fn new(config: IdWorkerConfig) -> Result<Self, IdWorkerError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IdWorkerUtils` is never constructed
[INFO] [stdout]  --> src/internal/id_worker_utils.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct IdWorkerUtils;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `calc_timestamp` and `calc_id` are never used
[INFO] [stdout]   --> src/internal/id_worker_utils.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl IdWorkerUtils {
[INFO] [stdout]    | ------------------ associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn calc_timestamp(epoch: u64, precision: i8) -> Result<u64, SystemTimeError>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn calc_id(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SnowflakeIdWorker` is never constructed
[INFO] [stdout]   --> src/internal/snowflake_id_worker.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct SnowflakeIdWorker {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/internal/snowflake_id_worker.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl SnowflakeIdWorker {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn new(config: IdWorkerConfig) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stdout] error[E0432]: unresolved import `idworker::IdWorkerGenerator`
[INFO] [stdout]  --> tests/generator_tests.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use idworker::{IdWorkerConfig, IdWorkerGenerator, Mode};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^^^ no `IdWorkerGenerator` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `idworker` (test "generator_tests") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `FastIdWorker` is never constructed
[INFO] [stdout]  --> src/internal/fast_id_worker.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FastIdWorker {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/internal/fast_id_worker.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl FastIdWorker {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 29 |     pub fn new(config: IdWorkerConfig) -> Result<Self, IdWorkerError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IdWorkerUtils` is never constructed
[INFO] [stdout]  --> src/internal/id_worker_utils.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct IdWorkerUtils;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `calc_timestamp` and `calc_id` are never used
[INFO] [stdout]   --> src/internal/id_worker_utils.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl IdWorkerUtils {
[INFO] [stdout]    | ------------------ associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn calc_timestamp(epoch: u64, precision: i8) -> Result<u64, SystemTimeError>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn calc_id(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SnowflakeIdWorker` is never constructed
[INFO] [stdout]   --> src/internal/snowflake_id_worker.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct SnowflakeIdWorker {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/internal/snowflake_id_worker.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl SnowflakeIdWorker {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn new(config: IdWorkerConfig) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74b087c62f8ab7524916076605ca6171af99d97a300f4acfe3260d3df1911ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b087c62f8ab7524916076605ca6171af99d97a300f4acfe3260d3df1911ce7", kill_on_drop: false }`
[INFO] [stdout] 74b087c62f8ab7524916076605ca6171af99d97a300f4acfe3260d3df1911ce7
