[INFO] fetching crate tower-lsp 0.13.3...
[INFO] testing tower-lsp-0.13.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tower-lsp 0.13.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tower-lsp 0.13.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tower-lsp 0.13.3
[INFO] finished tweaking crates.io crate tower-lsp 0.13.3
[INFO] tweaked toml for crates.io crate tower-lsp 0.13.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate tower-lsp 0.13.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2237d38a2a1171c2ac8c825d99407f1fbc85a997e7b7d267957dfd806a01849a
[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" "2237d38a2a1171c2ac8c825d99407f1fbc85a997e7b7d267957dfd806a01849a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2237d38a2a1171c2ac8c825d99407f1fbc85a997e7b7d267957dfd806a01849a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2237d38a2a1171c2ac8c825d99407f1fbc85a997e7b7d267957dfd806a01849a", kill_on_drop: false }`
[INFO] [stdout] 2237d38a2a1171c2ac8c825d99407f1fbc85a997e7b7d267957dfd806a01849a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0aaf8e27b09c3b1134edb395f3792bd2571c0e7181897ee2720331260025828e
[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" "0aaf8e27b09c3b1134edb395f3792bd2571c0e7181897ee2720331260025828e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling tower-lsp-macros v0.3.0
[INFO] [stderr]    Compiling async-trait v0.1.40
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling const-random v0.1.8
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling auto_impl v0.4.1
[INFO] [stderr]    Compiling dashmap v3.11.10
[INFO] [stderr]    Compiling lsp-types v0.81.0
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling tower-lsp v0.13.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.64s
[INFO] running `Command { std: "docker" "inspect" "0aaf8e27b09c3b1134edb395f3792bd2571c0e7181897ee2720331260025828e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aaf8e27b09c3b1134edb395f3792bd2571c0e7181897ee2720331260025828e", kill_on_drop: false }`
[INFO] [stdout] 0aaf8e27b09c3b1134edb395f3792bd2571c0e7181897ee2720331260025828e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f5fbb5c64a1a4f04f136a583bf69ab415be3307cc1529dd20612b6b6e994848b
[INFO] running `Command { std: "docker" "start" "-a" "f5fbb5c64a1a4f04f136a583bf69ab415be3307cc1529dd20612b6b6e994848b", kill_on_drop: false }`
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling tokio-test v0.2.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling tower-test v0.3.0
[INFO] [stderr]    Compiling tower-lsp v0.13.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `tower-lsp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name tcp --edition=2018 examples/tcp.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=58d5f198b8d4a57f -C extra-filename=-58d5f198b8d4a57f --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-ec0a95745bac8482.so --extern auto_impl=/opt/rustwide/target/debug/deps/libauto_impl-60d799812841c339.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-ae8e0e99d586d290.rlib --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-95ac6b8b717d9295.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-c1188defa678da87.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-ef8be09334d165c7.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-93afe3d9087c158b.rlib --extern lsp_types=/opt/rustwide/target/debug/deps/liblsp_types-c9dfc32072698a88.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-1b9b056c98512224.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-92217d9d8cd9ec85.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-08488a994deac72f.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-712826e4198b7ddf.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-1a76397552de8895.rlib --extern tower_lsp=/opt/rustwide/target/debug/deps/libtower_lsp-118c66cbff66cd1c.rlib --extern tower_lsp_macros=/opt/rustwide/target/debug/deps/libtower_lsp_macros-ace3cd68ae7bc023.so --extern tower_service=/opt/rustwide/target/debug/deps/libtower_service-b46ab647ec6da3c5.rlib --extern tower_test=/opt/rustwide/target/debug/deps/libtower_test-d3d275e77d2675d5.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f5fbb5c64a1a4f04f136a583bf69ab415be3307cc1529dd20612b6b6e994848b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5fbb5c64a1a4f04f136a583bf69ab415be3307cc1529dd20612b6b6e994848b", kill_on_drop: false }`
[INFO] [stdout] f5fbb5c64a1a4f04f136a583bf69ab415be3307cc1529dd20612b6b6e994848b