[INFO] cloning repository https://github.com/jthornber/node-compression-experiments [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jthornber/node-compression-experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjthornber%2Fnode-compression-experiments", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjthornber%2Fnode-compression-experiments'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 72bdb6746db3d270835a41365256b9a26590fff1 [INFO] checking jthornber/node-compression-experiments against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjthornber%2Fnode-compression-experiments" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jthornber/node-compression-experiments on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jthornber/node-compression-experiments [INFO] finished tweaking git repo https://github.com/jthornber/node-compression-experiments [INFO] tweaked toml for git repo https://github.com/jthornber/node-compression-experiments written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jthornber/node-compression-experiments 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `test-log` dependency) [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/jthornber/thin-provisioning-tools.git` [INFO] [stderr] Downloading crates ... 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"/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e20a316b2b9208e99f897650941cdb4d54aef03328c6295e3465efe0af927f1c [INFO] running `Command { std: "docker" "start" "-a" "e20a316b2b9208e99f897650941cdb4d54aef03328c6295e3465efe0af927f1c", kill_on_drop: false }` [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `test-log` dependency) [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling toml_datetime v0.6.6 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] 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crc32fast v1.4.2 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking bytemuck v1.16.1 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Checking roaring v0.10.5 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling zstd-sys v2.0.11+zstd.1.5.6 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking indicatif v0.17.8 [INFO] [stderr] Checking flate2 v1.0.30 [INFO] [stderr] Checking clap v4.5.7 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking quick-xml v0.31.0 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking exitcode v1.1.2 [INFO] [stderr] Checking data-encoding v2.6.0 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking rangemap v1.5.1 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking bitstream-io v2.4.2 [INFO] [stderr] Checking diffs v0.5.1 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling test-log-macros v0.2.16 [INFO] [stderr] Compiling num_enum_derive v0.7.2 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Checking num_enum v0.7.2 [INFO] [stderr] Checking thinp v1.0.12 (https://github.com/jthornber/thin-provisioning-tools.git?branch=main#62694c64) [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking test-log v0.2.16 [INFO] [stderr] Checking zstd v0.13.1 [INFO] [stderr] Checking node-compression-experiments v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Context` [INFO] [stdout] --> src/dump.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use anyhow::{anyhow, Context, Result}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/dump.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufWriter` [INFO] [stdout] --> src/dump.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::BufWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/dump.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Visit` [INFO] [stdout] --> src/dump.rs:17:46 [INFO] [stdout] | [INFO] [stdout] 17 | use thinp::thin::ir::{self, MetadataVisitor, Visit}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thinp::thin::metadata_repair::*` [INFO] [stdout] --> src/dump.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use thinp::thin::metadata_repair::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/packer.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::varint::*` [INFO] [stdout] --> src/packer.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::varint::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Context` [INFO] [stdout] --> src/dump.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use anyhow::{anyhow, Context, Result}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/dump.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufWriter` [INFO] [stdout] --> src/dump.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::BufWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/dump.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Visit` [INFO] [stdout] --> src/dump.rs:17:46 [INFO] [stdout] | [INFO] [stdout] 17 | use thinp::thin::ir::{self, MetadataVisitor, Visit}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thinp::thin::metadata_repair::*` [INFO] [stdout] --> src/dump.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use thinp::thin::metadata_repair::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/packer.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::varint::*` [INFO] [stdout] --> src/packer.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::varint::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thinp::dump_utils` [INFO] [stdout] --> src/dump.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use thinp::dump_utils::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thinp::dump_utils` [INFO] [stdout] --> src/dump.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use thinp::dump_utils::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/packer.rs:551:21 [INFO] [stdout] | [INFO] [stdout] 551 | let len = m.len >> shift; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode_bytes` [INFO] [stdout] --> src/packer.rs:579:14 [INFO] [stdout] | [INFO] [stdout] 579 | let (opcode_bytes, arg_bytes, stats) = w.complete()?; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg_bytes` [INFO] [stdout] --> src/packer.rs:579:28 [INFO] [stdout] | [INFO] [stdout] 579 | let (opcode_bytes, arg_bytes, stats) = w.complete()?; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/packer.rs:551:21 [INFO] [stdout] | [INFO] [stdout] 551 | let len = m.len >> shift; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode_bytes` [INFO] [stdout] --> src/packer.rs:579:14 [INFO] [stdout] | [INFO] [stdout] 579 | let (opcode_bytes, arg_bytes, stats) = w.complete()?; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg_bytes` [INFO] [stdout] --> src/packer.rs:579:28 [INFO] [stdout] | [INFO] [stdout] 579 | let (opcode_bytes, arg_bytes, stats) = w.complete()?; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `report` is never read [INFO] [stdout] --> src/dump.rs:195:5 [INFO] [stdout] | [INFO] [stdout] 194 | struct ThinDumpContext { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 195 | report: Arc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `highest_set_bit_position` is never used [INFO] [stdout] --> src/packer.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn highest_set_bit_position(n: u8) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `u64_sub_to_i64` is never used [INFO] [stdout] --> src/packer.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn u64_sub_to_i64(a: u64, b: u64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Repeat` is never constructed [INFO] [stdout] --> src/packer.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 64 | enum Instruction { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 72 | Repeat(u64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `format_hex` is never used [INFO] [stdout] --> src/packer.rs:401:4 [INFO] [stdout] | [INFO] [stdout] 401 | fn format_hex(bytes: &[u8]) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_varint` is never used [INFO] [stdout] --> src/varint.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn write_varint(writer: &mut W, mut value: u64) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_varint` is never used [INFO] [stdout] --> src/varint.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn read_varint(reader: &mut R) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/packer.rs:345:9 [INFO] [stdout] | [INFO] [stdout] 345 | self.opcode_writer.byte_align(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 345 | let _ = self.opcode_writer.byte_align(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/packer.rs:346:9 [INFO] [stdout] | [INFO] [stdout] 346 | self.opcode_writer.flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 346 | let _ = self.opcode_writer.flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/packer.rs:348:9 [INFO] [stdout] | [INFO] [stdout] 348 | self.arg_writer.byte_align(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 348 | let _ = self.arg_writer.byte_align(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/packer.rs:349:9 [INFO] [stdout] | [INFO] [stdout] 349 | self.arg_writer.flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 349 | let _ = self.arg_writer.flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `report` is never read [INFO] [stdout] --> src/dump.rs:195:5 [INFO] [stdout] | [INFO] [stdout] 194 | struct ThinDumpContext { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 195 | report: Arc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `highest_set_bit_position` is never used [INFO] [stdout] --> src/packer.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn highest_set_bit_position(n: u8) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Repeat` is never constructed [INFO] [stdout] --> src/packer.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 64 | enum Instruction { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 72 | Repeat(u64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `format_hex` is never used [INFO] [stdout] --> src/packer.rs:401:4 [INFO] [stdout] | [INFO] [stdout] 401 | fn format_hex(bytes: &[u8]) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/packer.rs:345:9 [INFO] [stdout] | [INFO] [stdout] 345 | self.opcode_writer.byte_align(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 345 | let _ = self.opcode_writer.byte_align(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/packer.rs:346:9 [INFO] [stdout] | [INFO] [stdout] 346 | self.opcode_writer.flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 346 | let _ = self.opcode_writer.flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/packer.rs:348:9 [INFO] [stdout] | [INFO] [stdout] 348 | self.arg_writer.byte_align(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 348 | let _ = self.arg_writer.byte_align(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/packer.rs:349:9 [INFO] [stdout] | [INFO] [stdout] 349 | self.arg_writer.flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 349 | let _ = self.arg_writer.flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PossibleValuesParser` [INFO] [stdout] --> src/main.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use clap::builder::{PossibleValuesParser, TypedValueParser}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ArgAction` [INFO] [stdout] --> src/main.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use clap::{value_parser, Arg, ArgAction}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thinp::thin::metadata_repair::SuperblockOverrides` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use thinp::thin::metadata_repair::SuperblockOverrides; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PossibleValuesParser` [INFO] [stdout] --> src/main.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use clap::builder::{PossibleValuesParser, TypedValueParser}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ArgAction` [INFO] [stdout] --> src/main.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use clap::{value_parser, Arg, ArgAction}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thinp::thin::metadata_repair::SuperblockOverrides` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use thinp::thin::metadata_repair::SuperblockOverrides; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TypedValueParser` [INFO] [stdout] --> src/main.rs:1:43 [INFO] [stdout] | [INFO] [stdout] 1 | use clap::builder::{PossibleValuesParser, TypedValueParser}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TypedValueParser` [INFO] [stdout] --> src/main.rs:1:43 [INFO] [stdout] | [INFO] [stdout] 1 | use clap::builder::{PossibleValuesParser, TypedValueParser}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `selected_devs` [INFO] [stdout] --> src/main.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let selected_devs: Option> = matches [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selected_devs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `selected_devs` [INFO] [stdout] --> src/main.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let selected_devs: Option> = matches [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selected_devs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.70s [INFO] running `Command { std: "docker" "inspect" "e20a316b2b9208e99f897650941cdb4d54aef03328c6295e3465efe0af927f1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e20a316b2b9208e99f897650941cdb4d54aef03328c6295e3465efe0af927f1c", kill_on_drop: false }` [INFO] [stdout] e20a316b2b9208e99f897650941cdb4d54aef03328c6295e3465efe0af927f1c