[INFO] cloning repository https://github.com/louix33/rustgzip [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/louix33/rustgzip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouix33%2Frustgzip", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouix33%2Frustgzip'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6732b1ad62d33b75d0734b2da45e441d5eb4e01d [INFO] checking louix33/rustgzip against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouix33%2Frustgzip" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/louix33/rustgzip [INFO] finished tweaking git repo https://github.com/louix33/rustgzip [INFO] tweaked toml for git repo https://github.com/louix33/rustgzip written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/louix33/rustgzip on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/louix33/rustgzip 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking louix33/rustgzip against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouix33%2Frustgzip" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/louix33/rustgzip [INFO] finished tweaking git repo https://github.com/louix33/rustgzip [INFO] tweaked toml for git repo https://github.com/louix33/rustgzip written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/louix33/rustgzip on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/louix33/rustgzip 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "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 clap v4.3.11 [INFO] [stderr] Downloaded bitstream-io v1.7.0 [INFO] [stderr] Downloaded clap_builder v4.3.11 [INFO] [stderr] Downloaded rustix v0.38.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c7d803b220445c9548efc232f5e6c4960f55bf444573acf1e2a1990b1d27cd1 [INFO] running `Command { std: "docker" "start" "-a" "7c7d803b220445c9548efc232f5e6c4960f55bf444573acf1e2a1990b1d27cd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c7d803b220445c9548efc232f5e6c4960f55bf444573acf1e2a1990b1d27cd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c7d803b220445c9548efc232f5e6c4960f55bf444573acf1e2a1990b1d27cd1", kill_on_drop: false }` [INFO] [stdout] 7c7d803b220445c9548efc232f5e6c4960f55bf444573acf1e2a1990b1d27cd1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" 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"24f0572bec49076177ace6acbb53223bf929dffe353c7e40de1d0a71b2ba7ebf", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.3 [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking bitstream-io v1.7.0 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_builder v4.3.11 [INFO] [stderr] Compiling clap_derive v4.3.2 [INFO] [stderr] Checking clap v4.3.11 [INFO] [stderr] Checking rustgzip v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `frequencies` [INFO] [stdout] --> src/deflate/huffman/mod.rs:86:31 [INFO] [stdout] | [INFO] [stdout] 86 | fn limited_codelens_from_freq(frequencies: &[u32], max_bits: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frequencies` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_bits` [INFO] [stdout] --> src/deflate/huffman/mod.rs:86:52 [INFO] [stdout] | [INFO] [stdout] 86 | fn limited_codelens_from_freq(frequencies: &[u32], max_bits: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tree` [INFO] [stdout] --> src/deflate/huffman/mod.rs:105:28 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn build_from_tree(tree: &HuffmanTree) -> Self { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/deflate/huffman/mod.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | let mut codelens = limited_codelens_from_freq(frequencies, MAX_BITS); [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: function `limited_codelens_from_freq` is never used [INFO] [stdout] --> src/deflate/huffman/mod.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn limited_codelens_from_freq(frequencies: &[u32], max_bits: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `build_from_tree` is never used [INFO] [stdout] --> src/deflate/huffman/mod.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 104 | impl HuffmanCodes { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 105 | pub fn build_from_tree(tree: &HuffmanTree) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `character`, `left`, and `right` are never read [INFO] [stdout] --> src/deflate/huffman/mod.rs:171:5 [INFO] [stdout] | [INFO] [stdout] 170 | struct HuffmanTree { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 171 | character: Option, // 0-285 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 172 | left: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 173 | right: Option> [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `is_leaf`, `build_canonical_from_freq`, `build_canonical_from_codelens`, `build_from_codes`, and `decode_char` are never used [INFO] [stdout] --> src/deflate/huffman/mod.rs:178:12 [INFO] [stdout] | [INFO] [stdout] 176 | impl HuffmanTree { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 177 | /// Create a new huffman tree node with no children [INFO] [stdout] 178 | pub fn new(character: Option) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 186 | pub fn is_leaf(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 194 | pub fn build_canonical_from_freq(frequencies: &[u32]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 203 | pub fn build_canonical_from_codelens(codelens: &[u32]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 209 | fn build_from_codes(codes: &HuffmanCodes) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 243 | pub fn decode_char(&self, reader: &mut BitReader) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dynamic_huffman_encode_block` is never used [INFO] [stdout] --> src/deflate/huffman/encode.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn dynamic_huffman_encode_block(block: &[Symbol]) -> Result<(Vec, (u32, u8)), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `front_mut`, `back_mut`, and `capacity` are never used [INFO] [stdout] --> src/circular_buf.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl CircularBuf { [INFO] [stdout] | ------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn front_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | pub fn back_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | pub fn capacity(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `HLIT` should have a snake case name [INFO] [stdout] --> src/deflate/huffman/encode.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | let HLIT = literal_codelens.len() as u32 - 257; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `hlit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `HDIST` should have a snake case name [INFO] [stdout] --> src/deflate/huffman/encode.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | let HDIST = distance_codelens.len() as u32 - 1; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `hdist` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frequencies` [INFO] [stdout] --> src/deflate/huffman/mod.rs:86:31 [INFO] [stdout] | [INFO] [stdout] 86 | fn limited_codelens_from_freq(frequencies: &[u32], max_bits: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frequencies` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_bits` [INFO] [stdout] --> src/deflate/huffman/mod.rs:86:52 [INFO] [stdout] | [INFO] [stdout] 86 | fn limited_codelens_from_freq(frequencies: &[u32], max_bits: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tree` [INFO] [stdout] --> src/deflate/huffman/mod.rs:105:28 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn build_from_tree(tree: &HuffmanTree) -> Self { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/deflate/huffman/mod.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | let mut codelens = limited_codelens_from_freq(frequencies, MAX_BITS); [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: function `limited_codelens_from_freq` is never used [INFO] [stdout] --> src/deflate/huffman/mod.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn limited_codelens_from_freq(frequencies: &[u32], max_bits: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `build_from_tree` is never used [INFO] [stdout] --> src/deflate/huffman/mod.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 104 | impl HuffmanCodes { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 105 | pub fn build_from_tree(tree: &HuffmanTree) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `character`, `left`, and `right` are never read [INFO] [stdout] --> src/deflate/huffman/mod.rs:171:5 [INFO] [stdout] | [INFO] [stdout] 170 | struct HuffmanTree { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 171 | character: Option, // 0-285 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 172 | left: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 173 | right: Option> [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `is_leaf`, `build_canonical_from_freq`, `build_canonical_from_codelens`, `build_from_codes`, and `decode_char` are never used [INFO] [stdout] --> src/deflate/huffman/mod.rs:178:12 [INFO] [stdout] | [INFO] [stdout] 176 | impl HuffmanTree { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 177 | /// Create a new huffman tree node with no children [INFO] [stdout] 178 | pub fn new(character: Option) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 186 | pub fn is_leaf(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 194 | pub fn build_canonical_from_freq(frequencies: &[u32]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 203 | pub fn build_canonical_from_codelens(codelens: &[u32]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 209 | fn build_from_codes(codes: &HuffmanCodes) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 243 | pub fn decode_char(&self, reader: &mut BitReader) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dynamic_huffman_encode_block` is never used [INFO] [stdout] --> src/deflate/huffman/encode.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn dynamic_huffman_encode_block(block: &[Symbol]) -> Result<(Vec, (u32, u8)), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `front_mut`, `back_mut`, and `capacity` are never used [INFO] [stdout] --> src/circular_buf.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl CircularBuf { [INFO] [stdout] | ------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn front_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | pub fn back_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | pub fn capacity(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `HLIT` should have a snake case name [INFO] [stdout] --> src/deflate/huffman/encode.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | let HLIT = literal_codelens.len() as u32 - 257; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `hlit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `HDIST` should have a snake case name [INFO] [stdout] --> src/deflate/huffman/encode.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | let HDIST = distance_codelens.len() as u32 - 1; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `hdist` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.74s [INFO] running `Command { std: "docker" "inspect" "24f0572bec49076177ace6acbb53223bf929dffe353c7e40de1d0a71b2ba7ebf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24f0572bec49076177ace6acbb53223bf929dffe353c7e40de1d0a71b2ba7ebf", kill_on_drop: false }` [INFO] [stdout] 24f0572bec49076177ace6acbb53223bf929dffe353c7e40de1d0a71b2ba7ebf