[INFO] fetching crate nats 0.8.3...
[INFO] checking nats-0.8.3 against beta for pr-78714
[INFO] extracting crate nats 0.8.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate nats 0.8.3 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nats 0.8.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nats 0.8.3
[INFO] tweaked toml for crates.io crate nats 0.8.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate nats 0.8.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 439bc492e388d95d82d4f3171a5a19d046b8f21d9c70daca5387596866018610
[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" "439bc492e388d95d82d4f3171a5a19d046b8f21d9c70daca5387596866018610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "439bc492e388d95d82d4f3171a5a19d046b8f21d9c70daca5387596866018610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439bc492e388d95d82d4f3171a5a19d046b8f21d9c70daca5387596866018610", kill_on_drop: false }`
[INFO] [stdout] 439bc492e388d95d82d4f3171a5a19d046b8f21d9c70daca5387596866018610
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc9b4540d655849f12396dd5bd7c4b05aac27a38fb7b8570fd24efcc0305d780
[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" "bc9b4540d655849f12396dd5bd7c4b05aac27a38fb7b8570fd24efcc0305d780", kill_on_drop: false }`
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[INFO] [stderr]     Checking nats v0.8.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `nats_test_server`
[INFO] [stdout]   --> tests/reconnection.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use nats_test_server::nats_test_server;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `nats_test_server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nats`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bc9b4540d655849f12396dd5bd7c4b05aac27a38fb7b8570fd24efcc0305d780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc9b4540d655849f12396dd5bd7c4b05aac27a38fb7b8570fd24efcc0305d780", kill_on_drop: false }`
[INFO] [stdout] bc9b4540d655849f12396dd5bd7c4b05aac27a38fb7b8570fd24efcc0305d780