[INFO] fetching crate please-pm 0.0.0...
[INFO] testing please-pm-0.0.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate please-pm 0.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate please-pm 0.0.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate please-pm 0.0.0
[INFO] finished tweaking crates.io crate please-pm 0.0.0
[INFO] tweaked toml for crates.io crate please-pm 0.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad502b0135e9181141ed13282c83724d4c031369d771e4821b1d2d4a0bf1b237
[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" "ad502b0135e9181141ed13282c83724d4c031369d771e4821b1d2d4a0bf1b237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad502b0135e9181141ed13282c83724d4c031369d771e4821b1d2d4a0bf1b237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad502b0135e9181141ed13282c83724d4c031369d771e4821b1d2d4a0bf1b237", kill_on_drop: false }`
[INFO] [stdout] ad502b0135e9181141ed13282c83724d4c031369d771e4821b1d2d4a0bf1b237
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd288f8032ca49e86051c1060cf0d4ab12c04f395abad120fc25c2d41dce28da
[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" "bd288f8032ca49e86051c1060cf0d4ab12c04f395abad120fc25c2d41dce28da", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling please-pm v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning[E0170]: pattern binding `NoUploadPath` is named the same as one of the variants of the type `ErrorKind`
[INFO] [stdout]    --> src/lib.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |             NoUploadPath => "Could not determine what directory to upload!",
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ErrorKind::NoUploadPath`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MetadataDecodeError` is named the same as one of the variants of the type `ErrorKind`
[INFO] [stdout]    --> src/lib.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |             MetadataDecodeError => "Could not decode the metadata (please.x)!",
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ErrorKind::MetadataDecodeError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `package_name`
[INFO] [stdout]    --> src/lib.rs:175:25
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn get_package_info(package_name: String, is_verbose: bool) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_verbose`
[INFO] [stdout]    --> src/lib.rs:175:47
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn get_package_info(package_name: String, is_verbose: bool) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                                               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_verbose`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `package_name`
[INFO] [stdout]    --> src/lib.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     package_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_verbose`
[INFO] [stdout]    --> src/lib.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     is_verbose: bool,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_verbose`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `install_optional`
[INFO] [stdout]    --> src/lib.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     install_optional: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_install_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `package_name`
[INFO] [stdout]    --> src/lib.rs:206:23
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn remove_package(package_name: String, force_remove: bool) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `force_remove`
[INFO] [stdout]    --> src/lib.rs:206:45
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn remove_package(package_name: String, force_remove: bool) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_force_remove`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/lib.rs:219:24
[INFO] [stdout]     |
[INFO] [stdout] 219 | pub fn publish_package(path: Option<PathBuf>) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `NoUploadPath`
[INFO] [stdout]    --> src/lib.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |             NoUploadPath => "Could not determine what directory to upload!",
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_NoUploadPath`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MetadataDecodeError`
[INFO] [stdout]    --> src/lib.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |             MetadataDecodeError => "Could not decode the metadata (please.x)!",
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MetadataDecodeError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "bd288f8032ca49e86051c1060cf0d4ab12c04f395abad120fc25c2d41dce28da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd288f8032ca49e86051c1060cf0d4ab12c04f395abad120fc25c2d41dce28da", kill_on_drop: false }`
[INFO] [stdout] bd288f8032ca49e86051c1060cf0d4ab12c04f395abad120fc25c2d41dce28da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 468a366cd21588681e4992b35ec030635d858900735ad793fe2da1216e1833f3
[INFO] running `Command { std: "docker" "start" "-a" "468a366cd21588681e4992b35ec030635d858900735ad793fe2da1216e1833f3", kill_on_drop: false }`
[INFO] [stdout] warning[E0170]: pattern binding `NoUploadPath` is named the same as one of the variants of the type `ErrorKind`
[INFO] [stdout]    --> src/lib.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |             NoUploadPath => "Could not determine what directory to upload!",
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ErrorKind::NoUploadPath`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MetadataDecodeError` is named the same as one of the variants of the type `ErrorKind`
[INFO] [stdout]    --> src/lib.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |             MetadataDecodeError => "Could not decode the metadata (please.x)!",
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ErrorKind::MetadataDecodeError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `package_name`
[INFO] [stdout]    --> src/lib.rs:175:25
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn get_package_info(package_name: String, is_verbose: bool) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_verbose`
[INFO] [stdout]    --> src/lib.rs:175:47
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn get_package_info(package_name: String, is_verbose: bool) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                                               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_verbose`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `package_name`
[INFO] [stdout]    --> src/lib.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     package_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_verbose`
[INFO] [stdout]    --> src/lib.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     is_verbose: bool,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_verbose`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `install_optional`
[INFO] [stdout]    --> src/lib.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     install_optional: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_install_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `package_name`
[INFO] [stdout]    --> src/lib.rs:206:23
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn remove_package(package_name: String, force_remove: bool) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `force_remove`
[INFO] [stdout]    --> src/lib.rs:206:45
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn remove_package(package_name: String, force_remove: bool) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_force_remove`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling please-pm v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/lib.rs:219:24
[INFO] [stdout]     |
[INFO] [stdout] 219 | pub fn publish_package(path: Option<PathBuf>) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `NoUploadPath`
[INFO] [stdout]    --> src/lib.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |             NoUploadPath => "Could not determine what directory to upload!",
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_NoUploadPath`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MetadataDecodeError`
[INFO] [stdout]    --> src/lib.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |             MetadataDecodeError => "Could not decode the metadata (please.x)!",
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MetadataDecodeError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `NoUploadPath` is named the same as one of the variants of the type `ErrorKind`
[INFO] [stdout]    --> src/lib.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |             NoUploadPath => "Could not determine what directory to upload!",
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ErrorKind::NoUploadPath`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MetadataDecodeError` is named the same as one of the variants of the type `ErrorKind`
[INFO] [stdout]    --> src/lib.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |             MetadataDecodeError => "Could not decode the metadata (please.x)!",
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ErrorKind::MetadataDecodeError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `package_name`
[INFO] [stdout]    --> src/lib.rs:175:25
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn get_package_info(package_name: String, is_verbose: bool) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_verbose`
[INFO] [stdout]    --> src/lib.rs:175:47
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn get_package_info(package_name: String, is_verbose: bool) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                                               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_verbose`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `package_name`
[INFO] [stdout]    --> src/lib.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     package_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_verbose`
[INFO] [stdout]    --> src/lib.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     is_verbose: bool,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_verbose`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `install_optional`
[INFO] [stdout]    --> src/lib.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     install_optional: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_install_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `package_name`
[INFO] [stdout]    --> src/lib.rs:206:23
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn remove_package(package_name: String, force_remove: bool) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `force_remove`
[INFO] [stdout]    --> src/lib.rs:206:45
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn remove_package(package_name: String, force_remove: bool) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_force_remove`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/lib.rs:219:24
[INFO] [stdout]     |
[INFO] [stdout] 219 | pub fn publish_package(path: Option<PathBuf>) -> Result<String, ErrorKind> {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `NoUploadPath`
[INFO] [stdout]    --> src/lib.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |             NoUploadPath => "Could not determine what directory to upload!",
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_NoUploadPath`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MetadataDecodeError`
[INFO] [stdout]    --> src/lib.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |             MetadataDecodeError => "Could not decode the metadata (please.x)!",
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MetadataDecodeError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "468a366cd21588681e4992b35ec030635d858900735ad793fe2da1216e1833f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "468a366cd21588681e4992b35ec030635d858900735ad793fe2da1216e1833f3", kill_on_drop: false }`
[INFO] [stdout] 468a366cd21588681e4992b35ec030635d858900735ad793fe2da1216e1833f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75344e35be146067d84735635ec4bedbabee941d5f7081a71ababe1587195339
[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" "75344e35be146067d84735635ec4bedbabee941d5f7081a71ababe1587195339", kill_on_drop: false }`
[INFO] [stderr] warning[E0170]: pattern binding `NoUploadPath` is named the same as one of the variants of the type `ErrorKind`
[INFO] [stderr]    --> src/lib.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             NoUploadPath => "Could not determine what directory to upload!",
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ErrorKind::NoUploadPath`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `MetadataDecodeError` is named the same as one of the variants of the type `ErrorKind`
[INFO] [stderr]    --> src/lib.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |             MetadataDecodeError => "Could not decode the metadata (please.x)!",
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ErrorKind::MetadataDecodeError`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `package_name`
[INFO] [stderr]    --> src/lib.rs:175:25
[INFO] [stderr]     |
[INFO] [stderr] 175 | pub fn get_package_info(package_name: String, is_verbose: bool) -> Result<String, ErrorKind> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_verbose`
[INFO] [stderr]    --> src/lib.rs:175:47
[INFO] [stderr]     |
[INFO] [stderr] 175 | pub fn get_package_info(package_name: String, is_verbose: bool) -> Result<String, ErrorKind> {
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_verbose`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `package_name`
[INFO] [stderr]    --> src/lib.rs:190:5
[INFO] [stderr]     |
[INFO] [stderr] 190 |     package_name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_verbose`
[INFO] [stderr]    --> src/lib.rs:191:5
[INFO] [stderr]     |
[INFO] [stderr] 191 |     is_verbose: bool,
[INFO] [stderr]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_verbose`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `install_optional`
[INFO] [stderr]    --> src/lib.rs:192:5
[INFO] [stderr]     |
[INFO] [stderr] 192 |     install_optional: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_install_optional`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `package_name`
[INFO] [stderr]    --> src/lib.rs:206:23
[INFO] [stderr]     |
[INFO] [stderr] 206 | pub fn remove_package(package_name: String, force_remove: bool) -> Result<String, ErrorKind> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `force_remove`
[INFO] [stderr]    --> src/lib.rs:206:45
[INFO] [stderr]     |
[INFO] [stderr] 206 | pub fn remove_package(package_name: String, force_remove: bool) -> Result<String, ErrorKind> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_force_remove`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/lib.rs:219:24
[INFO] [stderr]     |
[INFO] [stderr] 219 | pub fn publish_package(path: Option<PathBuf>) -> Result<String, ErrorKind> {
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `NoUploadPath`
[INFO] [stderr]    --> src/lib.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             NoUploadPath => "Could not determine what directory to upload!",
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_NoUploadPath`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `MetadataDecodeError`
[INFO] [stderr]    --> src/lib.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |             MetadataDecodeError => "Could not decode the metadata (please.x)!",
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MetadataDecodeError`
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0170`.
[INFO] [stderr] warning[E0170]: pattern binding `NoUploadPath` is named the same as one of the variants of the type `ErrorKind`
[INFO] [stderr]    --> src/lib.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             NoUploadPath => "Could not determine what directory to upload!",
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ErrorKind::NoUploadPath`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `MetadataDecodeError` is named the same as one of the variants of the type `ErrorKind`
[INFO] [stderr]    --> src/lib.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |             MetadataDecodeError => "Could not decode the metadata (please.x)!",
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `ErrorKind::MetadataDecodeError`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `package_name`
[INFO] [stderr]    --> src/lib.rs:175:25
[INFO] [stderr]     |
[INFO] [stderr] 175 | pub fn get_package_info(package_name: String, is_verbose: bool) -> Result<String, ErrorKind> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_verbose`
[INFO] [stderr]    --> src/lib.rs:175:47
[INFO] [stderr]     |
[INFO] [stderr] 175 | pub fn get_package_info(package_name: String, is_verbose: bool) -> Result<String, ErrorKind> {
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_verbose`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `package_name`
[INFO] [stderr]    --> src/lib.rs:190:5
[INFO] [stderr]     |
[INFO] [stderr] 190 |     package_name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_verbose`
[INFO] [stderr]    --> src/lib.rs:191:5
[INFO] [stderr]     |
[INFO] [stderr] 191 |     is_verbose: bool,
[INFO] [stderr]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_verbose`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `install_optional`
[INFO] [stderr]    --> src/lib.rs:192:5
[INFO] [stderr]     |
[INFO] [stderr] 192 |     install_optional: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_install_optional`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `package_name`
[INFO] [stderr]    --> src/lib.rs:206:23
[INFO] [stderr]     |
[INFO] [stderr] 206 | pub fn remove_package(package_name: String, force_remove: bool) -> Result<String, ErrorKind> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `force_remove`
[INFO] [stderr]    --> src/lib.rs:206:45
[INFO] [stderr]     |
[INFO] [stderr] 206 | pub fn remove_package(package_name: String, force_remove: bool) -> Result<String, ErrorKind> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_force_remove`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/lib.rs:219:24
[INFO] [stderr]     |
[INFO] [stderr] 219 | pub fn publish_package(path: Option<PathBuf>) -> Result<String, ErrorKind> {
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `NoUploadPath`
[INFO] [stderr]    --> src/lib.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             NoUploadPath => "Could not determine what directory to upload!",
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_NoUploadPath`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `MetadataDecodeError`
[INFO] [stderr]    --> src/lib.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |             MetadataDecodeError => "Could not decode the metadata (please.x)!",
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MetadataDecodeError`
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0170`.
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/please_pm-f47fa82de752227d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests please-pm
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stdout] test src/lib.rs - (line 13) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 13) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `please_pm_client`
[INFO] [stdout]  --> src/lib.rs:14:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use please_pm_client::{get_package_info, install_package};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `please_pm_client`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 13)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "75344e35be146067d84735635ec4bedbabee941d5f7081a71ababe1587195339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75344e35be146067d84735635ec4bedbabee941d5f7081a71ababe1587195339", kill_on_drop: false }`
[INFO] [stdout] 75344e35be146067d84735635ec4bedbabee941d5f7081a71ababe1587195339