[INFO] fetching crate libmudtelnet 2.0.1...
[INFO] testing libmudtelnet-2.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate libmudtelnet 2.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate libmudtelnet 2.0.1
[INFO] finished tweaking crates.io crate libmudtelnet 2.0.1
[INFO] tweaked toml for crates.io crate libmudtelnet 2.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libmudtelnet 2.0.1 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]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5bf2d256a404d59358b901cf6e7628e5f44075a56cf61e5152302457dd35fb2b
[INFO] running `Command { std: "docker" "start" "-a" "5bf2d256a404d59358b901cf6e7628e5f44075a56cf61e5152302457dd35fb2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bf2d256a404d59358b901cf6e7628e5f44075a56cf61e5152302457dd35fb2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf2d256a404d59358b901cf6e7628e5f44075a56cf61e5152302457dd35fb2b", kill_on_drop: false }`
[INFO] [stdout] 5bf2d256a404d59358b901cf6e7628e5f44075a56cf61e5152302457dd35fb2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cfb93dc8a5cd2134234b5f30e8a568cc794bd6e4d56e688ddb7ebc9fb0d355f3
[INFO] running `Command { std: "docker" "start" "-a" "cfb93dc8a5cd2134234b5f30e8a568cc794bd6e4d56e688ddb7ebc9fb0d355f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libmudtelnet v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "cfb93dc8a5cd2134234b5f30e8a568cc794bd6e4d56e688ddb7ebc9fb0d355f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfb93dc8a5cd2134234b5f30e8a568cc794bd6e4d56e688ddb7ebc9fb0d355f3", kill_on_drop: false }`
[INFO] [stdout] cfb93dc8a5cd2134234b5f30e8a568cc794bd6e4d56e688ddb7ebc9fb0d355f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a516a2fa60a7092a1a278da138b0681af500fcbe882f490013f4b930ec9c132c
[INFO] running `Command { std: "docker" "start" "-a" "a516a2fa60a7092a1a278da138b0681af500fcbe882f490013f4b930ec9c132c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libmudtelnet v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `compat`
[INFO] [stdout]    --> tests/tests.rs:330:7
[INFO] [stdout]     |
[INFO] [stdout] 330 |   use compat::{test_app, TelnetApplication};
[INFO] [stdout]     |       ^^^^^^ use of unresolved module or unlinked crate `compat`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `compat`, use `cargo add compat` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libmudtelnet` (test "tests") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a516a2fa60a7092a1a278da138b0681af500fcbe882f490013f4b930ec9c132c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a516a2fa60a7092a1a278da138b0681af500fcbe882f490013f4b930ec9c132c", kill_on_drop: false }`
[INFO] [stdout] a516a2fa60a7092a1a278da138b0681af500fcbe882f490013f4b930ec9c132c