[INFO] fetching crate RustPyNet 0.1.3... [INFO] checking RustPyNet-0.1.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate RustPyNet 0.1.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate RustPyNet 0.1.3 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 crates.io crate RustPyNet 0.1.3 [INFO] finished tweaking crates.io crate RustPyNet 0.1.3 [INFO] tweaked toml for crates.io crate RustPyNet 0.1.3 written to /workspace/builds/worker-4-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 68 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding ctor v0.1.26 (latest: v0.2.7) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding indoc v0.3.6 (latest: v2.0.5) [INFO] [stderr] Adding indoc-impl v0.3.6 (latest: v0.3.7) [INFO] [stderr] Adding parking_lot v0.11.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.8.6 (latest: v0.9.9) [INFO] [stderr] Adding paste v0.1.18 (latest: v1.0.14) [INFO] [stderr] Adding pyo3 v0.15.2 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-build-config v0.15.2 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-macros v0.15.2 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-macros-backend v0.15.2 (latest: v0.21.1) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding unindent v0.1.11 (latest: v0.2.3) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [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 rustpynet_macros v0.1.2 [INFO] [stderr] Downloaded paste v0.1.18 [INFO] [stderr] Downloaded pyo3-macros-backend v0.15.2 [INFO] [stderr] Downloaded pyo3-macros v0.15.2 [INFO] [stderr] Downloaded md5 v0.7.0 [INFO] [stderr] Downloaded paste-impl v0.1.18 [INFO] [stderr] Downloaded indoc-impl v0.3.6 [INFO] [stderr] Downloaded pyo3-build-config v0.15.2 [INFO] [stderr] Downloaded ctor v0.1.26 [INFO] [stderr] Downloaded indoc v0.3.6 [INFO] [stderr] Downloaded unindent v0.1.11 [INFO] [stderr] Downloaded pyo3 v0.15.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5c8373564a028e9126a6a4a646382612bcd73c6a28e333e7e6392209b4bc29e0 [INFO] running `Command { std: "docker" "start" "-a" "5c8373564a028e9126a6a4a646382612bcd73c6a28e333e7e6392209b4bc29e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c8373564a028e9126a6a4a646382612bcd73c6a28e333e7e6392209b4bc29e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c8373564a028e9126a6a4a646382612bcd73c6a28e333e7e6392209b4bc29e0", kill_on_drop: false }` [INFO] [stdout] 5c8373564a028e9126a6a4a646382612bcd73c6a28e333e7e6392209b4bc29e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bda07e5259b17ec3d0505dacda6526f03c767de233bf497a3bd67204fa2b4d26 [INFO] running `Command { std: "docker" "start" "-a" "bda07e5259b17ec3d0505dacda6526f03c767de233bf497a3bd67204fa2b4d26", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling pyo3-build-config v0.15.2 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling unindent v0.1.11 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Compiling pyo3 v0.15.2 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Compiling paste v0.1.18 [INFO] [stderr] Compiling pyo3-macros-backend v0.15.2 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling indoc v0.3.6 [INFO] [stderr] Compiling pyo3-macros v0.15.2 [INFO] [stderr] Compiling rustpynet_macros v0.1.2 [INFO] [stderr] Checking RustPyNet v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/lib.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lazy_static::lazy_static` [INFO] [stdout] --> src/python_pool/pool.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use lazy_static::lazy_static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Condvar` [INFO] [stdout] --> src/python_pool/pool.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::Condvar; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/lib.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/python_pool/pool.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/python_pool/pool.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lazy_static::lazy_static` [INFO] [stdout] --> src/python_pool/pool.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use lazy_static::lazy_static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::distributions::Alphanumeric` [INFO] [stdout] --> src/python_pool/pool.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use rand::distributions::Alphanumeric; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Condvar` [INFO] [stdout] --> src/python_pool/pool.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::Condvar; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/python_pool/pool.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/python_pool/pool.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `format` [INFO] [stdout] --> src/python_pool/pool.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | use std::fmt::{self, format}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/python_pool/pool.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::distributions::Alphanumeric` [INFO] [stdout] --> src/python_pool/pool.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use rand::distributions::Alphanumeric; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IntoPyDict`, `PyTuple` [INFO] [stdout] --> src/python_pool/pool.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | use pyo3::types::{IntoPyDict, PyDict, PyList, PyString, PyTuple}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/python_pool/pool.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `format` [INFO] [stdout] --> src/python_pool/pool.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | use std::fmt::{self, format}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Python` is imported redundantly [INFO] [stdout] --> src/python_pool/pool.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 2 | use pyo3::prelude::*; [INFO] [stdout] | ---------------- the item `Python` is already imported here [INFO] [stdout] ... [INFO] [stdout] 17 | use pyo3::{Python, ToPyObject}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IntoPyDict`, `PyTuple` [INFO] [stdout] --> src/python_pool/pool.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | use pyo3::types::{IntoPyDict, PyDict, PyList, PyString, PyTuple}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Python` is imported redundantly [INFO] [stdout] --> src/python_pool/pool.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 2 | use pyo3::prelude::*; [INFO] [stdout] | ---------------- the item `Python` is already imported here [INFO] [stdout] ... [INFO] [stdout] 17 | use pyo3::{Python, ToPyObject}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToPyObject` is imported redundantly [INFO] [stdout] --> src/python_pool/pool.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 2 | use pyo3::prelude::*; [INFO] [stdout] | ---------------- the item `ToPyObject` is already imported here [INFO] [stdout] ... [INFO] [stdout] 17 | use pyo3::{Python, ToPyObject}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToPyObject` is imported redundantly [INFO] [stdout] --> src/python_pool/pool.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 2 | use pyo3::prelude::*; [INFO] [stdout] | ---------------- the item `ToPyObject` is already imported here [INFO] [stdout] ... [INFO] [stdout] 17 | use pyo3::{Python, ToPyObject}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `acquire_python_queue` [INFO] [stdout] --> src/python_pool/pool.rs:25:14 [INFO] [stdout] | [INFO] [stdout] 25 | macro_rules! acquire_python_queue { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `acquire_python_queue` [INFO] [stdout] --> src/python_pool/pool.rs:25:14 [INFO] [stdout] | [INFO] [stdout] 25 | macro_rules! acquire_python_queue { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `RustPyNet` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `rust_py_net` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.43s [INFO] running `Command { std: "docker" "inspect" "bda07e5259b17ec3d0505dacda6526f03c767de233bf497a3bd67204fa2b4d26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bda07e5259b17ec3d0505dacda6526f03c767de233bf497a3bd67204fa2b4d26", kill_on_drop: false }` [INFO] [stdout] bda07e5259b17ec3d0505dacda6526f03c767de233bf497a3bd67204fa2b4d26