[INFO] crate tower-lsp 0.11.0 is already in cache
[INFO] testing tower-lsp-0.11.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate tower-lsp 0.11.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tower-lsp 0.11.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tower-lsp 0.11.0
[INFO] finished tweaking crates.io crate tower-lsp 0.11.0
[INFO] tweaked toml for crates.io crate tower-lsp 0.11.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate tower-lsp 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20a9735d3371e0e83845bf537f4d112dc53a314b65308dd747776a65a2946b3c
[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" "20a9735d3371e0e83845bf537f4d112dc53a314b65308dd747776a65a2946b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20a9735d3371e0e83845bf537f4d112dc53a314b65308dd747776a65a2946b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20a9735d3371e0e83845bf537f4d112dc53a314b65308dd747776a65a2946b3c", kill_on_drop: false }`
[INFO] [stdout] 20a9735d3371e0e83845bf537f4d112dc53a314b65308dd747776a65a2946b3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcc176802672ebb0b8dd9bb59a52811adc6c9e6e9ffca6360752fd23698e7204
[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" "bcc176802672ebb0b8dd9bb59a52811adc6c9e6e9ffca6360752fd23698e7204", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling base64 v0.12.0
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling proc-macro-hack v0.5.12
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling serde_repr v0.1.5
[INFO] [stderr]    Compiling async-trait v0.1.24
[INFO] [stderr]    Compiling tokio v0.2.13
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling const-random v0.1.8
[INFO] [stderr]    Compiling ahash v0.3.2
[INFO] [stderr]    Compiling dashmap v3.7.0
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling lsp-types v0.74.0
[INFO] [stderr]    Compiling jsonrpc-core v14.0.5
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling jsonrpc-derive v14.0.5
[INFO] [stderr]    Compiling tower-lsp v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "bcc176802672ebb0b8dd9bb59a52811adc6c9e6e9ffca6360752fd23698e7204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc176802672ebb0b8dd9bb59a52811adc6c9e6e9ffca6360752fd23698e7204", kill_on_drop: false }`
[INFO] [stdout] bcc176802672ebb0b8dd9bb59a52811adc6c9e6e9ffca6360752fd23698e7204
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05ccce74e0dd8447af18c811bdc0578d6ef44d7d01bf65a772852306d3a0bc50
[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" "05ccce74e0dd8447af18c811bdc0578d6ef44d7d01bf65a772852306d3a0bc50", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling tokio-test v0.2.0
[INFO] [stderr]    Compiling pin-project v0.4.8
[INFO] [stderr]    Compiling tower-test v0.3.0
[INFO] [stderr]    Compiling regex v1.3.5
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling tower-lsp v0.11.0 (/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 custom_notification --edition=2018 examples/custom_notification.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 -C metadata=bf74c62c64bfceaf -C extra-filename=-bf74c62c64bfceaf --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-15b64ee6f4007d40.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-879803455d619582.rlib --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-1d5f0f93d0bc8e96.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-8b4df37ee2a21988.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-2247ef4ed7dace22.rlib --extern jsonrpc_core=/opt/rustwide/target/debug/deps/libjsonrpc_core-031aaf2e0b0392fd.rlib --extern jsonrpc_derive=/opt/rustwide/target/debug/deps/libjsonrpc_derive-6e8dc9c3b4f1c36d.so --extern log=/opt/rustwide/target/debug/deps/liblog-6126053784ee4a98.rlib --extern lsp_types=/opt/rustwide/target/debug/deps/liblsp_types-18469a6d950dce00.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-0000f7af22cd1cbf.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-6b4bcc4db9c655cf.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-0dc378bbeb74a5d3.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-11acfd14fc82d025.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-9d93c8d369007a6c.rlib --extern tower_lsp=/opt/rustwide/target/debug/deps/libtower_lsp-40bee9cc7659ca35.rlib --extern tower_service=/opt/rustwide/target/debug/deps/libtower_service-a3c70ace6f993692.rlib --extern tower_test=/opt/rustwide/target/debug/deps/libtower_test-46f5ccd4dbe17fae.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" "05ccce74e0dd8447af18c811bdc0578d6ef44d7d01bf65a772852306d3a0bc50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ccce74e0dd8447af18c811bdc0578d6ef44d7d01bf65a772852306d3a0bc50", kill_on_drop: false }`
[INFO] [stdout] 05ccce74e0dd8447af18c811bdc0578d6ef44d7d01bf65a772852306d3a0bc50