[INFO] cloning repository https://github.com/kmeisthax/awsmimg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kmeisthax/awsmimg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmeisthax%2Fawsmimg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmeisthax%2Fawsmimg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 142fff272fc361fb65dabf5d81912d8580fa27b1 [INFO] documenting kmeisthax/awsmimg against 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmeisthax%2Fawsmimg" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kmeisthax/awsmimg on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kmeisthax/awsmimg [INFO] finished tweaking git repo https://github.com/kmeisthax/awsmimg [INFO] tweaked toml for git repo https://github.com/kmeisthax/awsmimg written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/kmeisthax/awsmimg already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0656a3d743bcbf34e62d35ba8434ebcff5fb53e2ce16473a79e067ca46efa56 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d0656a3d743bcbf34e62d35ba8434ebcff5fb53e2ce16473a79e067ca46efa56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0656a3d743bcbf34e62d35ba8434ebcff5fb53e2ce16473a79e067ca46efa56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0656a3d743bcbf34e62d35ba8434ebcff5fb53e2ce16473a79e067ca46efa56", kill_on_drop: false }` [INFO] [stdout] d0656a3d743bcbf34e62d35ba8434ebcff5fb53e2ce16473a79e067ca46efa56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07ce4c0cdf6baeefd4c9812e5143b926b343389dd0afe3f8b5f0f84355b5eec7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "07ce4c0cdf6baeefd4c9812e5143b926b343389dd0afe3f8b5f0f84355b5eec7", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling num-bigint v0.2.0 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num-complex v0.2.0 [INFO] [stderr] Checking argparse v0.2.1 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking inflate v0.4.3 [INFO] [stderr] Checking gif v0.10.0 [INFO] [stderr] Compiling syn v0.14.4 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking deflate v0.7.18 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking rayon-core v1.4.0 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking num-iter v0.1.37 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking awsmimg v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting awsmimg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ops::Div` [INFO] [stdout] --> src/awsmimg/conversion.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::Div; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Div` [INFO] [stdout] --> src/awsmimg/decoder.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Div; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GenericImage`, `Pixel` [INFO] [stdout] --> src/awsmimg/decoder.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use image::{GenericImage, ImageBuffer, Primitive, Pixel, LumaA}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/awsmimg/compression/agb.rs:152:12 [INFO] [stdout] | [INFO] [stdout] 152 | if (bytes_needed == 0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/awsmimg/compression/agb.rs:158:12 [INFO] [stdout] | [INFO] [stdout] 158 | if (bytes_read == 0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/awsmimg/compression/agb.rs:175:12 [INFO] [stdout] | [INFO] [stdout] 175 | if (self.bitbuffer_len < 1) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/awsmimg/compression/agb.rs:180:12 [INFO] [stdout] | [INFO] [stdout] 180 | if (self.bitbuffer_len < 1) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/awsmimg/compression/agb.rs:194:12 [INFO] [stdout] | [INFO] [stdout] 194 | if (self.initialized == false) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/awsmimg/compression/agb.rs:378:20 [INFO] [stdout] | [INFO] [stdout] 378 | if (self.frequency.len() < symbol) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/awsmimg/formats/agb.rs:84:62 [INFO] [stdout] | [INFO] [stdout] 84 | fn encode_indexes(&mut self, data: Vec

, width: u32, _height: u32) -> io::Result<()> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/awsmimg/formats/agb.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | for i in 0..size { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `width` [INFO] [stdout] --> src/awsmimg/formats/agb.rs:157:62 [INFO] [stdout] | [INFO] [stdout] 157 | fn encode_indexes(&mut self, data: Vec

, width: u32, _height: u32) -> io::Result<()> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_width` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/awsmimg/formats/agb.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | for i in 0..size { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `readbytes2` [INFO] [stdout] --> src/awsmimg/compression/agb.rs:94:13 [INFO] [stdout] | [INFO] [stdout] 94 | let readbytes2 = self.r.read(&mut rawtree.get_mut(0..treesize).unwrap())?; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_readbytes2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `bytes_read` is never read [INFO] [stdout] --> src/awsmimg/compression/agb.rs:150:13 [INFO] [stdout] | [INFO] [stdout] 150 | let mut bytes_read = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/awsmimg/compression/agb.rs:300:44 [INFO] [stdout] | [INFO] [stdout] 300 | AGBHuffmanNode::Branch(j) => 0x80, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/awsmimg/compression/agb.rs:301:42 [INFO] [stdout] | [INFO] [stdout] 301 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/awsmimg/compression/agb.rs:304:44 [INFO] [stdout] | [INFO] [stdout] 304 | AGBHuffmanNode::Branch(j) => 0x40, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/awsmimg/compression/agb.rs:305:42 [INFO] [stdout] | [INFO] [stdout] 305 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/awsmimg/compression/agb.rs:319:44 [INFO] [stdout] | [INFO] [stdout] 319 | AGBHuffmanNode::Branch(j) => 0x80, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/awsmimg/compression/agb.rs:320:42 [INFO] [stdout] | [INFO] [stdout] 320 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/awsmimg/compression/agb.rs:323:44 [INFO] [stdout] | [INFO] [stdout] 323 | AGBHuffmanNode::Branch(j) => 0x40, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `j` [INFO] [stdout] --> src/awsmimg/compression/agb.rs:324:42 [INFO] [stdout] | [INFO] [stdout] 324 | AGBHuffmanNode::Leaf(j) => 0x00, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `lastnode` is assigned to, but never used [INFO] [stdout] --> src/awsmimg/compression/agb.rs:402:13 [INFO] [stdout] | [INFO] [stdout] 402 | let mut lastnode = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_lastnode` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `lastnode` is never read [INFO] [stdout] --> src/awsmimg/compression/agb.rs:431:21 [INFO] [stdout] | [INFO] [stdout] 431 | lastnode = newpos; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/awsmimg/conversion.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | let mut iw; [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: variable does not need to be mutable [INFO] [stdout] --> src/awsmimg/conversion.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let mut ih; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/awsmimg/compression/agb.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | let mut lnode : AGBHuffmanNode; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/awsmimg/compression/agb.rs:111:13 [INFO] [stdout] | [INFO] [stdout] 111 | let mut rnode : AGBHuffmanNode; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/awsmimg/compression/agb.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn new(r: &'a mut R) -> AGBHuffmanDecompressor<'a, R> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/awsmimg/compression/agb.rs:280:12 [INFO] [stdout] | [INFO] [stdout] 280 | pub fn new(w: &'a mut W, bits_per_symbol: u8) -> AGBHuffmanCompressor<'a, W> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize_huffman_tree` [INFO] [stdout] --> src/awsmimg/compression/agb.rs:292:8 [INFO] [stdout] | [INFO] [stdout] 292 | fn serialize_huffman_tree(&self, tree: &AGBHuffmanTree) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_huffman_header` [INFO] [stdout] --> src/awsmimg/compression/agb.rs:339:8 [INFO] [stdout] | [INFO] [stdout] 339 | fn write_huffman_header(&mut self, rootnode: usize) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.22s [INFO] running `Command { std: "docker" "inspect" "07ce4c0cdf6baeefd4c9812e5143b926b343389dd0afe3f8b5f0f84355b5eec7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07ce4c0cdf6baeefd4c9812e5143b926b343389dd0afe3f8b5f0f84355b5eec7", kill_on_drop: false }` [INFO] [stdout] 07ce4c0cdf6baeefd4c9812e5143b926b343389dd0afe3f8b5f0f84355b5eec7