[INFO] fetching crate links_core 0.2.12...
[INFO] testing links_core-0.2.12 against 1.90.0 for beta-1.91-3
[INFO] extracting crate links_core 0.2.12 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate links_core 0.2.12
[INFO] finished tweaking crates.io crate links_core 0.2.12
[INFO] tweaked toml for crates.io crate links_core 0.2.12 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate links_core 0.2.12 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 97 packages to latest compatible versions
[INFO] [stderr]       Adding colored v2.2.0 (available: v3.0.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding spin v0.9.8 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded more-asserts v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cd7501e016a13ebb35eb91b781dec0338bae642c3a311239b7f0332cb280a06
[INFO] running `Command { std: "docker" "start" "-a" "5cd7501e016a13ebb35eb91b781dec0338bae642c3a311239b7f0332cb280a06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cd7501e016a13ebb35eb91b781dec0338bae642c3a311239b7f0332cb280a06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd7501e016a13ebb35eb91b781dec0338bae642c3a311239b7f0332cb280a06", kill_on_drop: false }`
[INFO] [stdout] 5cd7501e016a13ebb35eb91b781dec0338bae642c3a311239b7f0332cb280a06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f21d0a200d1a2138940bef97e387c5200022071d9b6497041ee70efe61e447a5
[INFO] running `Command { std: "docker" "start" "-a" "f21d0a200d1a2138940bef97e387c5200022071d9b6497041ee70efe61e447a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling links_core v0.2.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "f21d0a200d1a2138940bef97e387c5200022071d9b6497041ee70efe61e447a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f21d0a200d1a2138940bef97e387c5200022071d9b6497041ee70efe61e447a5", kill_on_drop: false }`
[INFO] [stdout] f21d0a200d1a2138940bef97e387c5200022071d9b6497041ee70efe61e447a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9551aada40c54b54401d4ac5eb76da8dc0ab45def1da4e6fd821bf5556d7f9a7
[INFO] running `Command { std: "docker" "start" "-a" "9551aada40c54b54401d4ac5eb76da8dc0ab45def1da4e6fd821bf5556d7f9a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling more-asserts v0.3.1
[INFO] [stderr]    Compiling links_core v0.2.12 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::unittest`
[INFO] [stdout]    --> src/core/conid.rs:157:16
[INFO] [stdout]     |
[INFO] [stdout] 157 |     use crate::unittest::setup;
[INFO] [stdout]     |                ^^^^^^^^ could not find `unittest` in the crate root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:10:9
[INFO] [stdout]     |
[INFO] [stdout]   9 | #[cfg(feature = "unittest")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `unittest` feature
[INFO] [stdout]  10 | pub mod unittest;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::unittest`
[INFO] [stdout]    --> src/core/counters/max_connection.rs:105:16
[INFO] [stdout]     |
[INFO] [stdout] 105 |     use crate::unittest::setup;
[INFO] [stdout]     |                ^^^^^^^^ could not find `unittest` in the crate root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:10:9
[INFO] [stdout]     |
[INFO] [stdout]   9 | #[cfg(feature = "unittest")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `unittest` feature
[INFO] [stdout]  10 | pub mod unittest;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::unittest`
[INFO] [stdout]    --> src/core/framer/mod.rs:102:54
[INFO] [stdout]     |
[INFO] [stdout] 102 |     use crate::{core::framer::PacketLengthU16Framer, unittest::setup};
[INFO] [stdout]     |                                                      ^^^^^^^^ could not find `unittest` in the crate root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:10:9
[INFO] [stdout]     |
[INFO] [stdout]   9 | #[cfg(feature = "unittest")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `unittest` feature
[INFO] [stdout]  10 | pub mod unittest;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::unittest`
[INFO] [stdout]   --> src/core/pool/iter.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |     use crate::unittest::setup;
[INFO] [stdout]    |                ^^^^^^^^ could not find `unittest` in the crate root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[cfg(feature = "unittest")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `unittest` feature
[INFO] [stdout] 10 | pub mod unittest;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::unittest`
[INFO] [stdout]    --> src/core/pool/mod.rs:136:16
[INFO] [stdout]     |
[INFO] [stdout] 136 |     use crate::unittest::setup;
[INFO] [stdout]     |                ^^^^^^^^ could not find `unittest` in the crate root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:10:9
[INFO] [stdout]     |
[INFO] [stdout]   9 | #[cfg(feature = "unittest")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `unittest` feature
[INFO] [stdout]  10 | pub mod unittest;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::unittest`
[INFO] [stdout]   --> src/scheduler/task.rs:94:16
[INFO] [stdout]    |
[INFO] [stdout] 94 |     use crate::unittest::setup;
[INFO] [stdout]    |                ^^^^^^^^ could not find `unittest` in the crate root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[cfg(feature = "unittest")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `unittest` feature
[INFO] [stdout] 10 | pub mod unittest;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::unittest`
[INFO] [stdout]    --> src/scheduler/timer.rs:167:16
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use crate::unittest::setup;
[INFO] [stdout]     |                ^^^^^^^^ could not find `unittest` in the crate root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:10:9
[INFO] [stdout]     |
[INFO] [stdout]   9 | #[cfg(feature = "unittest")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `unittest` feature
[INFO] [stdout]  10 | pub mod unittest;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `links_core` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "9551aada40c54b54401d4ac5eb76da8dc0ab45def1da4e6fd821bf5556d7f9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9551aada40c54b54401d4ac5eb76da8dc0ab45def1da4e6fd821bf5556d7f9a7", kill_on_drop: false }`
[INFO] [stdout] 9551aada40c54b54401d4ac5eb76da8dc0ab45def1da4e6fd821bf5556d7f9a7