[INFO] fetching crate source_query 0.1.3...
[INFO] testing source_query-0.1.3 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate source_query 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate source_query 0.1.3 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate source_query 0.1.3
[INFO] finished tweaking crates.io crate source_query 0.1.3
[INFO] tweaked toml for crates.io crate source_query 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding bytes v0.4.12 (latest: v1.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1468912469cf2682f177d09cdf5ef80ca2a5455a0e854cb122885dd95d42d4c5
[INFO] running `Command { std: "docker" "start" "-a" "1468912469cf2682f177d09cdf5ef80ca2a5455a0e854cb122885dd95d42d4c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1468912469cf2682f177d09cdf5ef80ca2a5455a0e854cb122885dd95d42d4c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1468912469cf2682f177d09cdf5ef80ca2a5455a0e854cb122885dd95d42d4c5", kill_on_drop: false }`
[INFO] [stdout] 1468912469cf2682f177d09cdf5ef80ca2a5455a0e854cb122885dd95d42d4c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a7115858ae044fa9396d96446111b55f2d7821a50fcb3972a74c87e884c1014
[INFO] running `Command { std: "docker" "start" "-a" "7a7115858ae044fa9396d96446111b55f2d7821a50fcb3972a74c87e884c1014", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling source_query v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]   --> src/info.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let steamapp_id = cur.get_i16::<LittleEndian>();
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]    --> src/info.rs:114:22
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Some(cur.get_i16::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stdout]    --> src/info.rs:120:22
[INFO] [stdout]     |
[INFO] [stdout] 120 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]    --> src/info.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 |             (Some(cur.get_i16::<LittleEndian>()),
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stdout]    --> src/info.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i32`: use get_i32_be or get_i32_le
[INFO] [stdout]    --> src/info.rs:216:22
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let header = cur.get_i32::<LittleEndian>();
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "7a7115858ae044fa9396d96446111b55f2d7821a50fcb3972a74c87e884c1014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a7115858ae044fa9396d96446111b55f2d7821a50fcb3972a74c87e884c1014", kill_on_drop: false }`
[INFO] [stdout] 7a7115858ae044fa9396d96446111b55f2d7821a50fcb3972a74c87e884c1014
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ef0204024a9d059cdcc2f5efdac0ca0e638524073f539574926b4e33b70711d
[INFO] running `Command { std: "docker" "start" "-a" "5ef0204024a9d059cdcc2f5efdac0ca0e638524073f539574926b4e33b70711d", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]   --> src/info.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let steamapp_id = cur.get_i16::<LittleEndian>();
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]    --> src/info.rs:114:22
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Some(cur.get_i16::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stdout]    --> src/info.rs:120:22
[INFO] [stdout]     |
[INFO] [stdout] 120 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]    --> src/info.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 |             (Some(cur.get_i16::<LittleEndian>()),
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stdout]    --> src/info.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i32`: use get_i32_be or get_i32_le
[INFO] [stdout]    --> src/info.rs:216:22
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let header = cur.get_i32::<LittleEndian>();
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling source_query v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]   --> src/info.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let steamapp_id = cur.get_i16::<LittleEndian>();
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]    --> src/info.rs:114:22
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Some(cur.get_i16::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stdout]    --> src/info.rs:120:22
[INFO] [stdout]     |
[INFO] [stdout] 120 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]    --> src/info.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 |             (Some(cur.get_i16::<LittleEndian>()),
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stdout]    --> src/info.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i32`: use get_i32_be or get_i32_le
[INFO] [stdout]    --> src/info.rs:216:22
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let header = cur.get_i32::<LittleEndian>();
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "5ef0204024a9d059cdcc2f5efdac0ca0e638524073f539574926b4e33b70711d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ef0204024a9d059cdcc2f5efdac0ca0e638524073f539574926b4e33b70711d", kill_on_drop: false }`
[INFO] [stdout] 5ef0204024a9d059cdcc2f5efdac0ca0e638524073f539574926b4e33b70711d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c79e5ee446d7000f27749127f6f90248f834ccde088fbd25303a8b3661118b8f
[INFO] running `Command { std: "docker" "start" "-a" "c79e5ee446d7000f27749127f6f90248f834ccde088fbd25303a8b3661118b8f", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stderr]   --> src/info.rs:92:31
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let steamapp_id = cur.get_i16::<LittleEndian>();
[INFO] [stderr]    |                               ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stderr]    --> src/info.rs:114:22
[INFO] [stderr]     |
[INFO] [stderr] 114 |             Some(cur.get_i16::<LittleEndian>())
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stderr]    --> src/info.rs:120:22
[INFO] [stderr]     |
[INFO] [stderr] 120 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stderr]    --> src/info.rs:126:23
[INFO] [stderr]     |
[INFO] [stderr] 126 |             (Some(cur.get_i16::<LittleEndian>()),
[INFO] [stderr]     |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stderr]    --> src/info.rs:139:22
[INFO] [stderr]     |
[INFO] [stderr] 139 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `bytes::Buf::get_i32`: use get_i32_be or get_i32_le
[INFO] [stderr]    --> src/info.rs:216:22
[INFO] [stderr]     |
[INFO] [stderr] 216 |     let header = cur.get_i32::<LittleEndian>();
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `source_query` (lib) generated 6 warnings
[INFO] [stderr] warning: `source_query` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/source_query-2680aad85a84ceb1)
[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 source_query
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/info.rs - info::query (line 182) ... FAILED
[INFO] [stdout] test src/info.rs - info::query (line 190) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/info.rs - info::query (line 182) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/info.rs:186:46
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_info_rs_182_0() {
[INFO] [stdout]   |                                      ------------------------------------ this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 7 | let info = info::query("1.2.3.4:27015", None)?;
[INFO] [stdout]   |                                              ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<Result<Infallible, std::io::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/info.rs - info::query (line 190) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/info.rs:195:70
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_info_rs_190_0() {
[INFO] [stdout]   |                                      ------------------------------------ this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 8 | let info = info::query("1.2.3.4:27015", Some(Duration::from_secs(3)))?;
[INFO] [stdout]   |                                                                      ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<Result<Infallible, std::io::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/info.rs - info::query (line 182)
[INFO] [stdout]     src/info.rs - info::query (line 190)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c79e5ee446d7000f27749127f6f90248f834ccde088fbd25303a8b3661118b8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c79e5ee446d7000f27749127f6f90248f834ccde088fbd25303a8b3661118b8f", kill_on_drop: false }`
[INFO] [stdout] c79e5ee446d7000f27749127f6f90248f834ccde088fbd25303a8b3661118b8f
[INFO] testing source_query-0.1.3 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate source_query 0.1.3 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate source_query 0.1.3 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate source_query 0.1.3
[INFO] finished tweaking crates.io crate source_query 0.1.3
[INFO] tweaked toml for crates.io crate source_query 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding bytes v0.4.12 (latest: v1.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03dec1fb63ff1b47dbb7ee73a84d9c74aacfde1c9f76cafc2a9b14e06c30860d
[INFO] running `Command { std: "docker" "start" "-a" "03dec1fb63ff1b47dbb7ee73a84d9c74aacfde1c9f76cafc2a9b14e06c30860d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03dec1fb63ff1b47dbb7ee73a84d9c74aacfde1c9f76cafc2a9b14e06c30860d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03dec1fb63ff1b47dbb7ee73a84d9c74aacfde1c9f76cafc2a9b14e06c30860d", kill_on_drop: false }`
[INFO] [stdout] 03dec1fb63ff1b47dbb7ee73a84d9c74aacfde1c9f76cafc2a9b14e06c30860d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8eb548f3472097056d60c94a84eaed6e517b2c5bc4f2071607fff4e0d55661c7
[INFO] running `Command { std: "docker" "start" "-a" "8eb548f3472097056d60c94a84eaed6e517b2c5bc4f2071607fff4e0d55661c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling source_query v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]   --> src/info.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let steamapp_id = cur.get_i16::<LittleEndian>();
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]    --> src/info.rs:114:22
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Some(cur.get_i16::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stdout]    --> src/info.rs:120:22
[INFO] [stdout]     |
[INFO] [stdout] 120 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]    --> src/info.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 |             (Some(cur.get_i16::<LittleEndian>()),
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stdout]    --> src/info.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i32`: use get_i32_be or get_i32_le
[INFO] [stdout]    --> src/info.rs:216:22
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let header = cur.get_i32::<LittleEndian>();
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "8eb548f3472097056d60c94a84eaed6e517b2c5bc4f2071607fff4e0d55661c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eb548f3472097056d60c94a84eaed6e517b2c5bc4f2071607fff4e0d55661c7", kill_on_drop: false }`
[INFO] [stdout] 8eb548f3472097056d60c94a84eaed6e517b2c5bc4f2071607fff4e0d55661c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3644fc70848a51371333b33ce8e4ea3348faa5ac82438456a4ae019e9a35e60b
[INFO] running `Command { std: "docker" "start" "-a" "3644fc70848a51371333b33ce8e4ea3348faa5ac82438456a4ae019e9a35e60b", kill_on_drop: false }`
[INFO] [stderr]    Compiling source_query v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]   --> src/info.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let steamapp_id = cur.get_i16::<LittleEndian>();
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]    --> src/info.rs:114:22
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Some(cur.get_i16::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stdout]    --> src/info.rs:120:22
[INFO] [stdout]     |
[INFO] [stdout] 120 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]    --> src/info.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 |             (Some(cur.get_i16::<LittleEndian>()),
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stdout]    --> src/info.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i32`: use get_i32_be or get_i32_le
[INFO] [stdout]    --> src/info.rs:216:22
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let header = cur.get_i32::<LittleEndian>();
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]   --> src/info.rs:92:31
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let steamapp_id = cur.get_i16::<LittleEndian>();
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]    --> src/info.rs:114:22
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Some(cur.get_i16::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stdout]    --> src/info.rs:120:22
[INFO] [stdout]     |
[INFO] [stdout] 120 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stdout]    --> src/info.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 |             (Some(cur.get_i16::<LittleEndian>()),
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stdout]    --> src/info.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bytes::Buf::get_i32`: use get_i32_be or get_i32_le
[INFO] [stdout]    --> src/info.rs:216:22
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let header = cur.get_i32::<LittleEndian>();
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "3644fc70848a51371333b33ce8e4ea3348faa5ac82438456a4ae019e9a35e60b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3644fc70848a51371333b33ce8e4ea3348faa5ac82438456a4ae019e9a35e60b", kill_on_drop: false }`
[INFO] [stdout] 3644fc70848a51371333b33ce8e4ea3348faa5ac82438456a4ae019e9a35e60b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e681f9db626984ba19a3f381cdf0e83870601b007d9d9ec8f902dcbed766a89c
[INFO] running `Command { std: "docker" "start" "-a" "e681f9db626984ba19a3f381cdf0e83870601b007d9d9ec8f902dcbed766a89c", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stderr]   --> src/info.rs:92:31
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let steamapp_id = cur.get_i16::<LittleEndian>();
[INFO] [stderr]    |                               ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stderr]    --> src/info.rs:114:22
[INFO] [stderr]     |
[INFO] [stderr] 114 |             Some(cur.get_i16::<LittleEndian>())
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stderr]    --> src/info.rs:120:22
[INFO] [stderr]     |
[INFO] [stderr] 120 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `bytes::Buf::get_i16`: use get_i16_be or get_i16_le
[INFO] [stderr]    --> src/info.rs:126:23
[INFO] [stderr]     |
[INFO] [stderr] 126 |             (Some(cur.get_i16::<LittleEndian>()),
[INFO] [stderr]     |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stderr]    --> src/info.rs:139:22
[INFO] [stderr]     |
[INFO] [stderr] 139 |             Some(cur.get_u64::<LittleEndian>())
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `bytes::Buf::get_i32`: use get_i32_be or get_i32_le
[INFO] [stderr]    --> src/info.rs:216:22
[INFO] [stderr]     |
[INFO] [stderr] 216 |     let header = cur.get_i32::<LittleEndian>();
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `source_query` (lib) generated 6 warnings
[INFO] [stderr] warning: `source_query` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/source_query-2680aad85a84ceb1)
[INFO] [stderr]    Doc-tests source_query
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/info.rs - info::query (line 182) ... FAILED
[INFO] [stdout] test src/info.rs - info::query (line 190) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/info.rs - info::query (line 182) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/info.rs:186:46
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_info_rs_182_0() {
[INFO] [stdout]   |                                      ------------------------------------ this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 7 | let info = info::query("1.2.3.4:27015", None)?;
[INFO] [stdout]   |                                              ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<Result<Infallible, std::io::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/info.rs - info::query (line 190) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/info.rs:195:70
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_info_rs_190_0() {
[INFO] [stdout]   |                                      ------------------------------------ this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 8 | let info = info::query("1.2.3.4:27015", Some(Duration::from_secs(3)))?;
[INFO] [stdout]   |                                                                      ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromResidual<Result<Infallible, std::io::Error>>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/info.rs - info::query (line 182)
[INFO] [stdout]     src/info.rs - info::query (line 190)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e681f9db626984ba19a3f381cdf0e83870601b007d9d9ec8f902dcbed766a89c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e681f9db626984ba19a3f381cdf0e83870601b007d9d9ec8f902dcbed766a89c", kill_on_drop: false }`
[INFO] [stdout] e681f9db626984ba19a3f381cdf0e83870601b007d9d9ec8f902dcbed766a89c
