[INFO] cloning repository https://github.com/andystopia/cran-work
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andystopia/cran-work" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandystopia%2Fcran-work", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandystopia%2Fcran-work'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0fa83eb8cc7565fb305e6fbe19f9d86faa4e9907
[INFO] checking andystopia/cran-work against try#de39175d9e0f63ff8967b81f9639ba28d11ae6ef for pr-135331
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandystopia%2Fcran-work" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andystopia/cran-work on toolchain de39175d9e0f63ff8967b81f9639ba28d11ae6ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andystopia/cran-work
[INFO] finished tweaking git repo https://github.com/andystopia/cran-work
[INFO] tweaked toml for git repo https://github.com/andystopia/cran-work written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/andystopia/cran-work 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" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5a9f21bf81012d588bfb616e6e3cbc7de9c265f1d16baef9909ce4d8d37d8fc
[INFO] running `Command { std: "docker" "start" "-a" "b5a9f21bf81012d588bfb616e6e3cbc7de9c265f1d16baef9909ce4d8d37d8fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5a9f21bf81012d588bfb616e6e3cbc7de9c265f1d16baef9909ce4d8d37d8fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a9f21bf81012d588bfb616e6e3cbc7de9c265f1d16baef9909ce4d8d37d8fc", kill_on_drop: false }`
[INFO] [stdout] b5a9f21bf81012d588bfb616e6e3cbc7de9c265f1d16baef9909ce4d8d37d8fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7fe81c81bff4ae0b9bf0f87fae2088911883745a96f24550a2346134b45a3598", kill_on_drop: false }`
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[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> crates/crancherry/src/cherry.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl Repo {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 55 |     pub fn new(url: Url) -> Repo {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `manifest_repo` and `parsed_contents` are never read
[INFO] [stdout]    --> crates/crancherry/src/cherry.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct ParsedManifestRepo<'m, 'r> {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 105 |     manifest_repo: &'m ManifestRepo<'r>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 106 |     parsed_contents: Vec<Field<'m>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParsedManifestRepo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> crates/crancherry/src/cherry.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct PackageName<'s> {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 112 |     name: Cow<'s, str>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]    --> crates/crancherry/src/cherry.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct PackageVersion {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 116 |     version: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> crates/crancherry/src/cherry.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl RepoDownloadFileGz {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 18 |     fn new(url: Url) -> RepoDownloadFileGz {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `from_url_str`, and `as_index` are never used
[INFO] [stdout]   --> crates/crancherry/src/cherry.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl Repo {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 55 |     pub fn new(url: Url) -> Repo {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn from_url_str(url: &str) -> Result<Repo, CranError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn as_index(&self) -> RepoIndex {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `manifest_repo` and `parsed_contents` are never read
[INFO] [stdout]    --> crates/crancherry/src/cherry.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct ParsedManifestRepo<'m, 'r> {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 105 |     manifest_repo: &'m ManifestRepo<'r>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 106 |     parsed_contents: Vec<Field<'m>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParsedManifestRepo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> crates/crancherry/src/cherry.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct PackageName<'s> {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 112 |     name: Cow<'s, str>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]    --> crates/crancherry/src/cherry.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct PackageVersion {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 116 |     version: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking description-to-rattler v0.1.0 (/opt/rustwide/workdir/crates/description-to-rattler)
[INFO] [stderr]     Checking description-file-crater v0.1.0 (/opt/rustwide/workdir/crates/description-file-crater)
[INFO] [stderr]     Checking hyper-util v0.1.10
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.10
[INFO] [stderr]     Checking cran-fetch v0.1.0 (/opt/rustwide/workdir/crates/cran-fetch)
[INFO] [stdout] warning: function `print_built_dependency_tree` is never used
[INFO] [stdout]    --> crates/cran-fetch/src/main.rs:635:4
[INFO] [stdout]     |
[INFO] [stdout] 635 | fn print_built_dependency_tree(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_built_dependency_tree` is never used
[INFO] [stdout]    --> crates/cran-fetch/src/main.rs:635:4
[INFO] [stdout]     |
[INFO] [stdout] 635 | fn print_built_dependency_tree(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push_child` is never used
[INFO] [stdout]   --> crates/cran-fetch/src/tree.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T> Tree<T> {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn push_child(&mut self, child: T) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.18s
[INFO] running `Command { std: "docker" "inspect" "7fe81c81bff4ae0b9bf0f87fae2088911883745a96f24550a2346134b45a3598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe81c81bff4ae0b9bf0f87fae2088911883745a96f24550a2346134b45a3598", kill_on_drop: false }`
[INFO] [stdout] 7fe81c81bff4ae0b9bf0f87fae2088911883745a96f24550a2346134b45a3598