[INFO] cloning repository https://github.com/caydenlund/xz-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caydenlund/xz-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaydenlund%2Fxz-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaydenlund%2Fxz-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34eb08b1cd89adf335bee3c25e84e44a11bdedf5
[INFO] checking caydenlund/xz-rs against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaydenlund%2Fxz-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/caydenlund/xz-rs on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/caydenlund/xz-rs
[INFO] finished tweaking git repo https://github.com/caydenlund/xz-rs
[INFO] tweaked toml for git repo https://github.com/caydenlund/xz-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/caydenlund/xz-rs 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "bd5e780d61d712ccf2e0ae48ac05d0bd6fe0f6c4e5fdf790e4ab0ee14288bc2a", kill_on_drop: false }`
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[INFO] [stdout] bd5e780d61d712ccf2e0ae48ac05d0bd6fe0f6c4e5fdf790e4ab0ee14288bc2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a01aa6afbe400106b055586b916bb7b7629c0a3413bda580e53462d2d332cfd1
[INFO] running `Command { std: "docker" "start" "-a" "a01aa6afbe400106b055586b916bb7b7629c0a3413bda580e53462d2d332cfd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking clap_builder v4.5.35
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking clap v4.5.35
[INFO] [stderr]     Checking xz-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> src/lzma2/encoder/lzma2_encoder.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(output: &mut W) -> Self {
[INFO] [stdout]    |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/lzma2/encoder/lzma2_encoder.rs:19:42
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn encode<R: BufRead>(&mut self, input: &mut R) -> EncodeResult<()> {
[INFO] [stdout]    |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/lzma2/decoder/dict.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl<W: Write> Dict<W> {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub(crate) fn is_empty(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MatchLitLit`, `RepLitLit`, `MatchLit`, `RepLit`, and `ShortrepLit` are never constructed
[INFO] [stdout]   --> src/lzma2/decoder/lzma_state.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub(crate) enum LzmaState {
[INFO] [stdout]    |                 --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 6  |     MatchLitLit,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 7  |     RepLitLit,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 8  |     ShortrepLitLit,
[INFO] [stdout] 9  |     MatchLit,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     RepLit,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     ShortrepLit,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LzmaState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lzma2/decoder/range_decoder.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl RangeDecoder {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn new<R: InputRead>(input: &mut R) -> DecodeResult<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output`, `buf`, `start`, and `end` are never read
[INFO] [stdout]  --> src/lzma2/encoder/dict.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Dict<W: Write> {
[INFO] [stdout]   |                   ---- fields in this struct
[INFO] [stdout] 4 |     output: W,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     buf: Vec<u8>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     start: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     end: usize,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `len`, `flush`, `push`, and `extend` are never used
[INFO] [stdout]   --> src/lzma2/encoder/dict.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<W: Write> Dict<W> {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 11 |     pub(crate) fn new(output: W, size: usize) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub(crate) fn len(&self) -> usize {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(crate) fn flush(&mut self, num_bytes: usize) -> io::Result<()> {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub(crate) fn push(&mut self, byte: u8) -> io::Result<()> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub(crate) fn extend(&mut self, bytes: &[u8]) -> io::Result<()> {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lzma_enc`, `dict`, and `rc` are never read
[INFO] [stdout]   --> src/lzma2/encoder/lzma2_encoder.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub(crate) struct Lzma2Encoder<W: Write> {
[INFO] [stdout]    |                   ------------ fields in this struct
[INFO] [stdout] 9  |     lzma_enc: LzmaEncoder,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     dict: Dict<W>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     rc: RangeEncoder,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> src/lzma2/encoder/lzma2_encoder.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(output: &mut W) -> Self {
[INFO] [stdout]    |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/lzma2/encoder/lzma2_encoder.rs:19:42
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn encode<R: BufRead>(&mut self, input: &mut R) -> EncodeResult<()> {
[INFO] [stdout]    |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/lzma2/decoder/dict.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl<W: Write> Dict<W> {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub(crate) fn is_empty(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MatchLitLit`, `RepLitLit`, `MatchLit`, `RepLit`, and `ShortrepLit` are never constructed
[INFO] [stdout]   --> src/lzma2/decoder/lzma_state.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub(crate) enum LzmaState {
[INFO] [stdout]    |                 --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 6  |     MatchLitLit,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 7  |     RepLitLit,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 8  |     ShortrepLitLit,
[INFO] [stdout] 9  |     MatchLit,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     RepLit,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     ShortrepLit,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LzmaState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lzma2/decoder/range_decoder.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl RangeDecoder {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn new<R: InputRead>(input: &mut R) -> DecodeResult<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output`, `buf`, `start`, and `end` are never read
[INFO] [stdout]  --> src/lzma2/encoder/dict.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Dict<W: Write> {
[INFO] [stdout]   |                   ---- fields in this struct
[INFO] [stdout] 4 |     output: W,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     buf: Vec<u8>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     start: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     end: usize,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `len`, `flush`, `push`, and `extend` are never used
[INFO] [stdout]   --> src/lzma2/encoder/dict.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<W: Write> Dict<W> {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 11 |     pub(crate) fn new(output: W, size: usize) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub(crate) fn len(&self) -> usize {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(crate) fn flush(&mut self, num_bytes: usize) -> io::Result<()> {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub(crate) fn push(&mut self, byte: u8) -> io::Result<()> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub(crate) fn extend(&mut self, bytes: &[u8]) -> io::Result<()> {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lzma_enc`, `dict`, and `rc` are never read
[INFO] [stdout]   --> src/lzma2/encoder/lzma2_encoder.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub(crate) struct Lzma2Encoder<W: Write> {
[INFO] [stdout]    |                   ------------ fields in this struct
[INFO] [stdout] 9  |     lzma_enc: LzmaEncoder,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     dict: Dict<W>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     rc: RangeEncoder,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.02s
[INFO] running `Command { std: "docker" "inspect" "a01aa6afbe400106b055586b916bb7b7629c0a3413bda580e53462d2d332cfd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a01aa6afbe400106b055586b916bb7b7629c0a3413bda580e53462d2d332cfd1", kill_on_drop: false }`
[INFO] [stdout] a01aa6afbe400106b055586b916bb7b7629c0a3413bda580e53462d2d332cfd1
