[INFO] fetching crate bitcoinleveldb-compat 0.1.16-alpha.0... [INFO] checking bitcoinleveldb-compat-0.1.16-alpha.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate bitcoinleveldb-compat 0.1.16-alpha.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate bitcoinleveldb-compat 0.1.16-alpha.0 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 bitcoinleveldb-compat 0.1.16-alpha.0 [INFO] finished tweaking crates.io crate bitcoinleveldb-compat 0.1.16-alpha.0 [INFO] tweaked toml for crates.io crate bitcoinleveldb-compat 0.1.16-alpha.0 written to /workspace/builds/worker-1-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 221 packages [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding atomic v0.5.3 (latest: v0.6.0) [INFO] [stderr] Adding bindgen v0.60.1 (latest: v0.69.4) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg_aliases v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding clap v3.2.25 (latest: v4.5.4) [INFO] [stderr] Adding clap_lex v0.2.4 (latest: v0.7.0) [INFO] [stderr] Adding delegate v0.7.0 (latest: v0.12.0) [INFO] [stderr] Adding env_logger v0.7.1 (latest: v0.11.3) [INFO] [stderr] Adding env_logger v0.9.3 (latest: v0.11.3) [INFO] [stderr] Adding errno v0.2.8 (latest: v0.3.8) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding indoc v1.0.9 (latest: v2.0.5) [INFO] [stderr] Adding integer-encoding v3.0.4 (latest: v4.0.0) [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.12.1) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding memoffset v0.6.5 (latest: v0.9.1) [INFO] [stderr] Adding multimap v0.8.3 (latest: v0.10.0) [INFO] [stderr] Adding nix v0.24.3 (latest: v0.28.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] [stderr] Adding pathdiff v0.1.0 (latest: v0.2.1) [INFO] [stderr] Adding peeking_take_while v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding phf v0.10.1 (latest: v0.11.2) [INFO] [stderr] Adding phf_generator v0.10.0 (latest: v0.11.2) [INFO] [stderr] Adding phf_macros v0.10.0 (latest: v0.11.2) [INFO] [stderr] Adding phf_shared v0.10.0 (latest: v0.11.2) [INFO] [stderr] Adding pnet_sys v0.31.0 (latest: v0.34.0) [INFO] [stderr] Adding priority-queue v1.4.0 (latest: v2.0.2) [INFO] [stderr] Adding quanta v0.9.3 (latest: v0.12.3) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding raw-cpuid v10.7.0 (latest: v11.0.1) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.22) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding serde-big-array v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding shell-words v0.1.0 (latest: v1.1.0) [INFO] [stderr] Adding siphasher v0.3.11 (latest: v1.0.1) [INFO] [stderr] Adding socket2 v0.4.10 (latest: v0.5.6) [INFO] [stderr] Adding sqlite v0.25.3 (latest: v0.34.0) [INFO] [stderr] Adding sqlite3-src v0.2.12 (latest: v0.6.0) [INFO] [stderr] Adding sqlite3-sys v0.12.0 (latest: v0.16.0) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding term v0.4.6 (latest: v0.7.0) [INFO] [stderr] Adding term-painter v0.2.4 (latest: v0.4.0) [INFO] [stderr] Adding toml v0.4.10 (latest: v0.8.12) [INFO] [stderr] Adding wasi v0.10.2+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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 winapi v0.2.8 (latest: v0.3.9) [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] 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitcoin-derive v0.1.16-alpha.0 [INFO] [stderr] Downloaded bitcoin-cfg v0.1.16-alpha.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5433de32240c08cd5a53486a4cff36d78d6fa13abb1269f37488b946fb8ad754 [INFO] running `Command { std: "docker" "start" "-a" "5433de32240c08cd5a53486a4cff36d78d6fa13abb1269f37488b946fb8ad754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5433de32240c08cd5a53486a4cff36d78d6fa13abb1269f37488b946fb8ad754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5433de32240c08cd5a53486a4cff36d78d6fa13abb1269f37488b946fb8ad754", kill_on_drop: false }` [INFO] [stdout] 5433de32240c08cd5a53486a4cff36d78d6fa13abb1269f37488b946fb8ad754 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fd741a556eaf2c1e1475346d0a9138455633ab2a060d66583168eccba461d497 [INFO] running `Command { std: "docker" "start" "-a" "fd741a556eaf2c1e1475346d0a9138455633ab2a060d66583168eccba461d497", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling qt_core v0.5.0 [INFO] [stderr] Compiling sqlite3-src v0.2.12 [INFO] [stderr] Compiling cpp v0.5.9 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling cpp_core v0.6.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling sqlite3-sys v0.12.0 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling qttypes v0.2.11 [INFO] [stderr] Compiling deranged v0.3.11 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-queue v0.3.11 [INFO] [stderr] Compiling crossbeam-channel v0.5.12 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.5 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling libevent-sys v0.2.6 [INFO] [stderr] Compiling raw-cpuid v10.7.0 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.44 [INFO] [stderr] Compiling poison v0.1.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling modular-bitfield v0.11.2 [INFO] [stderr] Compiling libevent v0.1.0 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling time v0.3.34 [INFO] [stderr] Compiling qmetaobject v0.2.10 [INFO] [stderr] Compiling shared-mutex v0.3.1 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling nix v0.24.3 [INFO] [stderr] Compiling sqlite3 v0.24.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling quanta v0.9.3 [INFO] [stderr] Compiling sqlite v0.25.3 [INFO] [stderr] Compiling num v0.4.1 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling priority-queue v1.4.0 [INFO] [stderr] Compiling libc-stdhandle v0.1.0 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling serde-big-array v0.4.1 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling socket2 v0.4.10 [INFO] [stderr] Compiling pnet_sys v0.31.0 [INFO] [stderr] Compiling errno v0.2.8 [INFO] [stderr] Compiling comparator v0.3.0 [INFO] [stderr] Compiling time-point v0.1.1 [INFO] [stderr] Compiling atomic v0.5.3 [INFO] [stderr] Compiling integer-encoding v3.0.4 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling bitset v0.1.2 [INFO] [stderr] Compiling multiset v0.0.5 [INFO] [stderr] Compiling const-default v1.0.0 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling atomic-take v1.1.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling atomic_float v0.1.0 [INFO] [stderr] Compiling float-ord v0.3.2 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking qt_gui v0.5.0 [INFO] [stderr] Checking bitcoin-imports v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-cfg v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-derive v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-compat v0.1.16-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `mu` [INFO] [stdout] --> src/port_stdcxx.rs:69:20 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn new(mu: *mut Mutex) -> Self { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_mu` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/port_stdcxx.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | input: *const u8, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/port_stdcxx.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | length: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/port_stdcxx.rs:116:13 [INFO] [stdout] | [INFO] [stdout] 116 | output: *mut String) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/port_stdcxx.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | input: *const u8, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/port_stdcxx.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | length: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/port_stdcxx.rs:146:13 [INFO] [stdout] | [INFO] [stdout] 146 | result: *mut usize) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/port_stdcxx.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | input: *const u8, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/port_stdcxx.rs:176:13 [INFO] [stdout] | [INFO] [stdout] 176 | length: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/port_stdcxx.rs:177:13 [INFO] [stdout] | [INFO] [stdout] 177 | output: *mut u8) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/port_stdcxx.rs:204:13 [INFO] [stdout] | [INFO] [stdout] 204 | func: fn( [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg` [INFO] [stdout] --> src/port_stdcxx.rs:209:13 [INFO] [stdout] | [INFO] [stdout] 209 | arg: *mut c_void) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `crc` [INFO] [stdout] --> src/port_stdcxx.rs:229:13 [INFO] [stdout] | [INFO] [stdout] 229 | crc: u32, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_crc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/port_stdcxx.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | buf: *const u8, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/port_stdcxx.rs:231:13 [INFO] [stdout] | [INFO] [stdout] 231 | size: usize) -> u32 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mu` is never read [INFO] [stdout] --> src/port_stdcxx.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Mutex { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 25 | mu: parking_lot::RawMutex, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cv` and `mu` are never read [INFO] [stdout] --> src/port_stdcxx.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct CondVar { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 63 | cv: std::sync::Condvar, [INFO] [stdout] | ^^ [INFO] [stdout] 64 | mu: *const Mutex, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mu` [INFO] [stdout] --> src/port_stdcxx.rs:69:20 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn new(mu: *mut Mutex) -> Self { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_mu` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/port_stdcxx.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | input: *const u8, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/port_stdcxx.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | length: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/port_stdcxx.rs:116:13 [INFO] [stdout] | [INFO] [stdout] 116 | output: *mut String) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/port_stdcxx.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | input: *const u8, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/port_stdcxx.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | length: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/port_stdcxx.rs:146:13 [INFO] [stdout] | [INFO] [stdout] 146 | result: *mut usize) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/port_stdcxx.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | input: *const u8, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> src/port_stdcxx.rs:176:13 [INFO] [stdout] | [INFO] [stdout] 176 | length: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/port_stdcxx.rs:177:13 [INFO] [stdout] | [INFO] [stdout] 177 | output: *mut u8) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/port_stdcxx.rs:204:13 [INFO] [stdout] | [INFO] [stdout] 204 | func: fn( [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg` [INFO] [stdout] --> src/port_stdcxx.rs:209:13 [INFO] [stdout] | [INFO] [stdout] 209 | arg: *mut c_void) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `crc` [INFO] [stdout] --> src/port_stdcxx.rs:229:13 [INFO] [stdout] | [INFO] [stdout] 229 | crc: u32, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_crc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/port_stdcxx.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | buf: *const u8, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/port_stdcxx.rs:231:13 [INFO] [stdout] | [INFO] [stdout] 231 | size: usize) -> u32 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mu` is never read [INFO] [stdout] --> src/port_stdcxx.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Mutex { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 25 | mu: parking_lot::RawMutex, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cv` and `mu` are never read [INFO] [stdout] --> src/port_stdcxx.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct CondVar { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 63 | cv: std::sync::Condvar, [INFO] [stdout] | ^^ [INFO] [stdout] 64 | mu: *const Mutex, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.80s [INFO] running `Command { std: "docker" "inspect" "fd741a556eaf2c1e1475346d0a9138455633ab2a060d66583168eccba461d497", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd741a556eaf2c1e1475346d0a9138455633ab2a060d66583168eccba461d497", kill_on_drop: false }` [INFO] [stdout] fd741a556eaf2c1e1475346d0a9138455633ab2a060d66583168eccba461d497