[INFO] cloning repository https://github.com/leifu1128/rand-archive [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leifu1128/rand-archive" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleifu1128%2Frand-archive", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleifu1128%2Frand-archive'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6143f8f085076d92ca063aa8f41a50bcb47845b1 [INFO] checking leifu1128/rand-archive against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleifu1128%2Frand-archive" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/leifu1128/rand-archive on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/leifu1128/rand-archive [INFO] finished tweaking git repo https://github.com/leifu1128/rand-archive [INFO] tweaked toml for git repo https://github.com/leifu1128/rand-archive written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 197 packages [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding foreign-types v0.3.2 (latest: v0.5.0) [INFO] [stderr] Adding foreign-types-shared v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding gcp_auth v0.9.0 (latest: v0.11.0) [INFO] [stderr] Adding h2 v0.3.26 (latest: v0.4.4) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.0) [INFO] [stderr] Adding hyper v0.14.28 (latest: v1.2.0) [INFO] [stderr] Adding hyper-rustls v0.24.2 (latest: v0.27.0) [INFO] [stderr] Adding hyper-tls v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding indoc v1.0.9 (latest: v2.0.5) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding owo-colors v3.5.0 (latest: v4.0.0) [INFO] [stderr] Adding pyo3 v0.19.2 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-build-config v0.19.2 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-ffi v0.19.2 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-macros v0.19.2 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-macros-backend v0.19.2 (latest: v0.21.1) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding reqwest v0.11.27 (latest: v0.12.2) [INFO] [stderr] Adding ring v0.16.20 (latest: v0.17.8) [INFO] [stderr] Adding rustls v0.21.10 (latest: v0.23.4) [INFO] [stderr] Adding rustls-native-certs v0.6.3 (latest: v0.7.0) [INFO] [stderr] Adding rustls-pemfile v1.0.4 (latest: v2.1.1) [INFO] [stderr] Adding rustls-webpki v0.101.7 (latest: v0.102.2) [INFO] [stderr] Adding spin v0.5.2 (latest: v0.9.8) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding sync_wrapper v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding system-configuration v0.5.1 (latest: v0.6.0) [INFO] [stderr] Adding system-configuration-sys v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding tokio-rustls v0.24.1 (latest: v0.26.0) [INFO] [stderr] Adding unindent v0.1.11 (latest: v0.2.3) [INFO] [stderr] Adding untrusted v0.7.1 (latest: v0.9.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding which v4.4.2 (latest: v6.0.1) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding winreg v0.50.0 (latest: v0.52.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pyo3-macros-backend v0.19.2 [INFO] [stderr] Downloaded pyo3-macros v0.19.2 [INFO] [stderr] Downloaded gcs-reader v0.1.5 [INFO] [stderr] Downloaded gcp_auth v0.9.0 [INFO] [stderr] Downloaded pyo3-ffi v0.19.2 [INFO] [stderr] Downloaded pyo3 v0.19.2 [INFO] [stderr] Downloaded color-eyre v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 39efa045064c65687d277a93fa4654b428b59301dc7d17270d1fd72200a81eee [INFO] running `Command { std: "docker" "start" "-a" "39efa045064c65687d277a93fa4654b428b59301dc7d17270d1fd72200a81eee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39efa045064c65687d277a93fa4654b428b59301dc7d17270d1fd72200a81eee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39efa045064c65687d277a93fa4654b428b59301dc7d17270d1fd72200a81eee", kill_on_drop: false }` [INFO] [stdout] 39efa045064c65687d277a93fa4654b428b59301dc7d17270d1fd72200a81eee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90d48fcb41efd8d64802b00a63ceeb233171db1e99bfc88b1a6e336fe9e91f04 [INFO] running `Command { std: "docker" "start" "-a" "90d48fcb41efd8d64802b00a63ceeb233171db1e99bfc88b1a6e336fe9e91f04", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking unindent v0.1.11 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Compiling pyo3-build-config v0.19.2 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking color-spantrace v0.2.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling pyo3-ffi v0.19.2 [INFO] [stderr] Compiling pyo3 v0.19.2 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Compiling pyo3-macros-backend v0.19.2 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking color-eyre v0.6.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Compiling pyo3-macros v0.19.2 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking rand_archive v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `PyErr` is imported redundantly [INFO] [stdout] --> src/python.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | use pyo3::prelude::*; [INFO] [stdout] | ---------------- the item `PyErr` is already imported here [INFO] [stdout] 7 | use pyo3::types::{PyBytes, PyTuple, PyType}; [INFO] [stdout] 8 | use pyo3::PyErr; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PyErr` is imported redundantly [INFO] [stdout] --> src/python.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | use pyo3::prelude::*; [INFO] [stdout] | ---------------- the item `PyErr` is already imported here [INFO] [stdout] 7 | use pyo3::types::{PyBytes, PyTuple, PyType}; [INFO] [stdout] 8 | use pyo3::PyErr; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dummy_header` [INFO] [stdout] --> src/archive.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let dummy_header = dummy_writer.header().clone(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dummy_header` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cls` [INFO] [stdout] --> src/python.rs:32:25 [INFO] [stdout] | [INFO] [stdout] 32 | fn calc_header_size(cls: &PyType, key_size: usize, n_entries: usize) -> usize { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cls` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cls` [INFO] [stdout] --> src/python.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | fn load(cls: &PyType, path: &str) -> PyResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cls` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cls` [INFO] [stdout] --> src/python.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | fn load(cls: &PyType, path: &str, cache_size: usize) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cls` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exc_type` [INFO] [stdout] --> src/python.rs:107:46 [INFO] [stdout] | [INFO] [stdout] 107 | fn __exit__(mut slf: PyRefMut<'_, Self>, exc_type: &PyAny, exc_value: &PyAny, exc_traceback: &PyAny) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exc_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exc_value` [INFO] [stdout] --> src/python.rs:107:64 [INFO] [stdout] | [INFO] [stdout] 107 | fn __exit__(mut slf: PyRefMut<'_, Self>, exc_type: &PyAny, exc_value: &PyAny, exc_traceback: &PyAny) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exc_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exc_traceback` [INFO] [stdout] --> src/python.rs:107:83 [INFO] [stdout] | [INFO] [stdout] 107 | fn __exit__(mut slf: PyRefMut<'_, Self>, exc_type: &PyAny, exc_value: &PyAny, exc_traceback: &PyAny) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exc_traceback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cls` [INFO] [stdout] --> src/python.rs:32:25 [INFO] [stdout] | [INFO] [stdout] 32 | fn calc_header_size(cls: &PyType, key_size: usize, n_entries: usize) -> usize { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cls` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cls` [INFO] [stdout] --> src/python.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | fn load(cls: &PyType, path: &str) -> PyResult { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cls` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cls` [INFO] [stdout] --> src/python.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | fn load(cls: &PyType, path: &str, cache_size: usize) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_cls` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exc_type` [INFO] [stdout] --> src/python.rs:107:46 [INFO] [stdout] | [INFO] [stdout] 107 | fn __exit__(mut slf: PyRefMut<'_, Self>, exc_type: &PyAny, exc_value: &PyAny, exc_traceback: &PyAny) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exc_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exc_value` [INFO] [stdout] --> src/python.rs:107:64 [INFO] [stdout] | [INFO] [stdout] 107 | fn __exit__(mut slf: PyRefMut<'_, Self>, exc_type: &PyAny, exc_value: &PyAny, exc_traceback: &PyAny) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exc_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exc_traceback` [INFO] [stdout] --> src/python.rs:107:83 [INFO] [stdout] | [INFO] [stdout] 107 | fn __exit__(mut slf: PyRefMut<'_, Self>, exc_type: &PyAny, exc_value: &PyAny, exc_traceback: &PyAny) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exc_traceback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/python.rs:179:17 [INFO] [stdout] | [INFO] [stdout] 179 | fn __next__(mut slf: PyRefMut<'_, Self>) -> Option { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/python.rs:179:17 [INFO] [stdout] | [INFO] [stdout] 179 | fn __next__(mut slf: PyRefMut<'_, Self>) -> Option { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner` [INFO] [stdout] --> src/reader/datasource.rs:78:25 [INFO] [stdout] | [INFO] [stdout] 78 | Self::Async(inner) => None, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Async` is never constructed [INFO] [stdout] --> src/reader/datasource.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 47 | pub enum DataSource { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 48 | Sync(Rc>), [INFO] [stdout] 49 | Async(Rc), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataSource` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_async` is never used [INFO] [stdout] --> src/reader/datasource.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl DataSource { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn new_async(data_source: D) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner` [INFO] [stdout] --> src/reader/datasource.rs:78:25 [INFO] [stdout] | [INFO] [stdout] 78 | Self::Async(inner) => None, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Async` is never constructed [INFO] [stdout] --> src/reader/datasource.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 47 | pub enum DataSource { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 48 | Sync(Rc>), [INFO] [stdout] 49 | Async(Rc), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataSource` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_async` is never used [INFO] [stdout] --> src/reader/datasource.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl DataSource { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn new_async(data_source: D) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.97s [INFO] running `Command { std: "docker" "inspect" "90d48fcb41efd8d64802b00a63ceeb233171db1e99bfc88b1a6e336fe9e91f04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90d48fcb41efd8d64802b00a63ceeb233171db1e99bfc88b1a6e336fe9e91f04", kill_on_drop: false }` [INFO] [stdout] 90d48fcb41efd8d64802b00a63ceeb233171db1e99bfc88b1a6e336fe9e91f04 [INFO] checking leifu1128/rand-archive against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleifu1128%2Frand-archive" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/leifu1128/rand-archive on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/leifu1128/rand-archive [INFO] finished tweaking git repo https://github.com/leifu1128/rand-archive [INFO] tweaked toml for git repo https://github.com/leifu1128/rand-archive written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc206e944017091117f877e5f93ac5d15981b69f056848e1da57a9c68ae410a7 [INFO] running `Command { std: "docker" "start" "-a" "bc206e944017091117f877e5f93ac5d15981b69f056848e1da57a9c68ae410a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc206e944017091117f877e5f93ac5d15981b69f056848e1da57a9c68ae410a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc206e944017091117f877e5f93ac5d15981b69f056848e1da57a9c68ae410a7", kill_on_drop: false }` [INFO] [stdout] bc206e944017091117f877e5f93ac5d15981b69f056848e1da57a9c68ae410a7 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ae9a5c48a187b7eefd702632c7bed0dcb4d9fa5675475f33b567ff62b64678f [INFO] running `Command { std: "docker" "start" "-a" "4ae9a5c48a187b7eefd702632c7bed0dcb4d9fa5675475f33b567ff62b64678f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.7.2/src/inflate/core.rs:1196:9 [INFO] [stdout] | [INFO] [stdout] 1196 | / match state { [INFO] [stdout] 1197 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1198 | | l.bit_buf = 0; [INFO] [stdout] 1199 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1741 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1742 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4ae9a5c48a187b7eefd702632c7bed0dcb4d9fa5675475f33b567ff62b64678f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ae9a5c48a187b7eefd702632c7bed0dcb4d9fa5675475f33b567ff62b64678f", kill_on_drop: false }` [INFO] [stdout] 4ae9a5c48a187b7eefd702632c7bed0dcb4d9fa5675475f33b567ff62b64678f