[INFO] fetching crate ptth_server 2.1.0...
[INFO] building ptth_server-2.1.0 against try#b755f8b9936d084e0363ce6b393c7e444a37080e for pr-97334-1
[INFO] extracting crate ptth_server 2.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ptth_server 2.1.0 on toolchain b755f8b9936d084e0363ce6b393c7e444a37080e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ptth_server 2.1.0
[INFO] finished tweaking crates.io crate ptth_server 2.1.0
[INFO] tweaked toml for crates.io crate ptth_server 2.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate ptth_server 2.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 2a05bee1231cfc8bad92e626f1e2771c0d447a331d1fcbb795e43b7ba55887d9
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[INFO] [stderr]    Compiling ptth_core v2.0.0
[INFO] [stderr]    Compiling reqwest v0.11.3
[INFO] [stderr]    Compiling ptth_server v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `arc_swap::ArcSwap`
[INFO] [stdout]    --> src/lib.rs:351:7
[INFO] [stdout]     |
[INFO] [stdout] 351 |         use arc_swap::ArcSwap;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uri`
[INFO] [stdout]    --> src/file_server/internal.rs:134:2
[INFO] [stdout]     |
[INFO] [stdout] 134 |     uri: &http::Uri,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_uri`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_server_2`
[INFO] [stdout]    --> src/lib.rs:324:6
[INFO] [stdout]     |
[INFO] [stdout] 324 |     let file_server_2 = Arc::clone (&file_server);
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_server_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `asset_root`
[INFO] [stdout]    --> src/lib.rs:353:7
[INFO] [stdout]     |
[INFO] [stdout] 353 |         let asset_root = asset_root.unwrap_or_else (PathBuf::new);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asset_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hidden_path`
[INFO] [stdout]    --> src/lib.rs:344:3
[INFO] [stdout]     |
[INFO] [stdout] 344 |         hidden_path: Option <PathBuf>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hidden_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MarkdownErr` and `MarkdownPreview` are never constructed
[INFO] [stdout]   --> src/file_server/internal.rs:80:2
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum Response {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 80 |     MarkdownErr (MarkdownErrWrapper),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 81 |     MarkdownPreview (String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_public` is never used
[INFO] [stdout]   --> src/load_toml.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn load_public <
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 08s
[INFO] running `Command { std: "docker" "inspect" "2a05bee1231cfc8bad92e626f1e2771c0d447a331d1fcbb795e43b7ba55887d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a05bee1231cfc8bad92e626f1e2771c0d447a331d1fcbb795e43b7ba55887d9", kill_on_drop: false }`
[INFO] [stdout] 2a05bee1231cfc8bad92e626f1e2771c0d447a331d1fcbb795e43b7ba55887d9
[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" "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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 471db592c24c4fc05d6807272eb3af7ad0a723c4ab9fa523ac9ba726a3617f42
[INFO] running `Command { std: "docker" "start" "-a" "471db592c24c4fc05d6807272eb3af7ad0a723c4ab9fa523ac9ba726a3617f42", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `arc_swap::ArcSwap`
[INFO] [stdout]    --> src/lib.rs:351:7
[INFO] [stdout]     |
[INFO] [stdout] 351 |         use arc_swap::ArcSwap;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ptth_server v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `uri`
[INFO] [stdout]    --> src/file_server/internal.rs:134:2
[INFO] [stdout]     |
[INFO] [stdout] 134 |     uri: &http::Uri,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_uri`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_server_2`
[INFO] [stdout]    --> src/lib.rs:324:6
[INFO] [stdout]     |
[INFO] [stdout] 324 |     let file_server_2 = Arc::clone (&file_server);
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_server_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `asset_root`
[INFO] [stdout]    --> src/lib.rs:353:7
[INFO] [stdout]     |
[INFO] [stdout] 353 |         let asset_root = asset_root.unwrap_or_else (PathBuf::new);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asset_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hidden_path`
[INFO] [stdout]    --> src/lib.rs:344:3
[INFO] [stdout]     |
[INFO] [stdout] 344 |         hidden_path: Option <PathBuf>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hidden_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MarkdownErr` and `MarkdownPreview` are never constructed
[INFO] [stdout]   --> src/file_server/internal.rs:80:2
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum Response {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 80 |     MarkdownErr (MarkdownErrWrapper),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 81 |     MarkdownPreview (String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_public` is never used
[INFO] [stdout]   --> src/load_toml.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn load_public <
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arc_swap::ArcSwap`
[INFO] [stdout]    --> src/lib.rs:351:7
[INFO] [stdout]     |
[INFO] [stdout] 351 |         use arc_swap::ArcSwap;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uri`
[INFO] [stdout]    --> src/file_server/internal.rs:134:2
[INFO] [stdout]     |
[INFO] [stdout] 134 |     uri: &http::Uri,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_uri`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_server_2`
[INFO] [stdout]    --> src/lib.rs:324:6
[INFO] [stdout]     |
[INFO] [stdout] 324 |     let file_server_2 = Arc::clone (&file_server);
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_server_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `asset_root`
[INFO] [stdout]    --> src/lib.rs:353:7
[INFO] [stdout]     |
[INFO] [stdout] 353 |         let asset_root = asset_root.unwrap_or_else (PathBuf::new);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asset_root`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hidden_path`
[INFO] [stdout]    --> src/lib.rs:344:3
[INFO] [stdout]     |
[INFO] [stdout] 344 |         hidden_path: Option <PathBuf>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hidden_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MarkdownErr` and `MarkdownPreview` are never constructed
[INFO] [stdout]   --> src/file_server/internal.rs:80:2
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum Response {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 80 |     MarkdownErr (MarkdownErrWrapper),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 81 |     MarkdownPreview (String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_public` is never used
[INFO] [stdout]   --> src/load_toml.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn load_public <
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.00s
[INFO] running `Command { std: "docker" "inspect" "471db592c24c4fc05d6807272eb3af7ad0a723c4ab9fa523ac9ba726a3617f42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "471db592c24c4fc05d6807272eb3af7ad0a723c4ab9fa523ac9ba726a3617f42", kill_on_drop: false }`
[INFO] [stdout] 471db592c24c4fc05d6807272eb3af7ad0a723c4ab9fa523ac9ba726a3617f42