[INFO] cloning repository https://github.com/embassy-rs/docserver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/embassy-rs/docserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fembassy-rs%2Fdocserver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fembassy-rs%2Fdocserver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 223cac1920e4df2bc4f24678840742fc9a54687e
[INFO] checking embassy-rs/docserver against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fembassy-rs%2Fdocserver" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/embassy-rs/docserver
[INFO] finished tweaking git repo https://github.com/embassy-rs/docserver
[INFO] tweaked toml for git repo https://github.com/embassy-rs/docserver written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/embassy-rs/docserver on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/embassy-rs/docserver 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slug v0.1.6
[INFO] [stderr]   Downloaded deunicode v1.6.2
[INFO] [stderr]   Downloaded tera v1.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc0dc414cab2fe4e0648e1a75895dc21d0cdfca5dd439159cc1b22309c45c9ce
[INFO] running `Command { std: "docker" "start" "-a" "bc0dc414cab2fe4e0648e1a75895dc21d0cdfca5dd439159cc1b22309c45c9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc0dc414cab2fe4e0648e1a75895dc21d0cdfca5dd439159cc1b22309c45c9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc0dc414cab2fe4e0648e1a75895dc21d0cdfca5dd439159cc1b22309c45c9ce", kill_on_drop: false }`
[INFO] [stdout] bc0dc414cab2fe4e0648e1a75895dc21d0cdfca5dd439159cc1b22309c45c9ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 672d10721eabc12ce3dfaacf95daf654eb6a6e524ea9ca4ab7c221622b35e148
[INFO] running `Command { std: "docker" "start" "-a" "672d10721eabc12ce3dfaacf95daf654eb6a6e524ea9ca4ab7c221622b35e148", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/common/zup/read.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/common/zup/read.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/common/zup/write.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let mut res = self.write_node(&buf)?;
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DependencyEnum` is never used
[INFO] [stdout]   --> src/common/manifest.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum DependencyEnum {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `git`, `rev`, `features`, `no_default_features`, and `optional` are never read
[INFO] [stdout]   --> src/common/manifest.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Dependency {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 26 |     pub version: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 27 |     pub path: Option<String>,
[INFO] [stdout] 28 |     pub git: Option<String>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 29 |     pub rev: Option<String>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 30 |     pub features: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 31 |     pub no_default_features: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     pub optional: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/common/manifest.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Package {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 81 |     pub name: String,
[INFO] [stdout] 82 |     pub version: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_u16`, `read_u32`, `read_u64`, and `read_slice_len16` are never used
[INFO] [stdout]    --> src/common/zup/read.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 203 | impl<'a> ByteReader<'a> {
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 223 |     fn read_u16(&self) -> Result<u16, ReadError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     fn read_u32(&self) -> Result<u32, ReadError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     fn read_u64(&mut self) -> Result<u64, ReadError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     fn read_slice_len16(&self) -> Result<&[u8], ReadError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/common/zup/write.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let mut res = self.write_node(&buf)?;
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DependencyEnum` is never used
[INFO] [stdout]   --> src/common/manifest.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum DependencyEnum {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `git`, `rev`, `features`, `no_default_features`, and `optional` are never read
[INFO] [stdout]   --> src/common/manifest.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Dependency {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 26 |     pub version: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 27 |     pub path: Option<String>,
[INFO] [stdout] 28 |     pub git: Option<String>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 29 |     pub rev: Option<String>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 30 |     pub features: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 31 |     pub no_default_features: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     pub optional: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/common/manifest.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Package {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 81 |     pub name: String,
[INFO] [stdout] 82 |     pub version: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_u16`, `read_u32`, `read_u64`, and `read_slice_len16` are never used
[INFO] [stdout]    --> src/common/zup/read.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 203 | impl<'a> ByteReader<'a> {
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 223 |     fn read_u16(&self) -> Result<u16, ReadError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     fn read_u32(&self) -> Result<u32, ReadError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     fn read_u64(&mut self) -> Result<u64, ReadError> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     fn read_slice_len16(&self) -> Result<&[u8], ReadError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.76s
[INFO] running `Command { std: "docker" "inspect" "672d10721eabc12ce3dfaacf95daf654eb6a6e524ea9ca4ab7c221622b35e148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "672d10721eabc12ce3dfaacf95daf654eb6a6e524ea9ca4ab7c221622b35e148", kill_on_drop: false }`
[INFO] [stdout] 672d10721eabc12ce3dfaacf95daf654eb6a6e524ea9ca4ab7c221622b35e148
