[INFO] fetching crate tower-lsp 0.16.0...
[INFO] testing tower-lsp-0.16.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate tower-lsp 0.16.0 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate tower-lsp 0.16.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tower-lsp 0.16.0
[INFO] finished tweaking crates.io crate tower-lsp 0.16.0
[INFO] tweaked toml for crates.io crate tower-lsp 0.16.0 written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] crate crates.io crate tower-lsp 0.16.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dashmap v5.1.0
[INFO] [stderr]   Downloaded auto_impl v0.5.0
[INFO] [stderr]   Downloaded lsp-types v0.92.0
[INFO] [stderr]   Downloaded async_io_stream v0.3.3
[INFO] [stderr]   Downloaded ws_stream_tungstenite v0.7.0
[INFO] [stderr]   Downloaded pharos v0.5.3
[INFO] [stderr]   Downloaded tower-lsp-macros v0.6.0
[INFO] [stderr]   Downloaded async-codec-lite v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef937485a03b26c7f0c71df1fe8eb999407088b81aa3739857400b8e8bf89965
[INFO] running `Command { std: "docker" "start" "-a" "ef937485a03b26c7f0c71df1fe8eb999407088b81aa3739857400b8e8bf89965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef937485a03b26c7f0c71df1fe8eb999407088b81aa3739857400b8e8bf89965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef937485a03b26c7f0c71df1fe8eb999407088b81aa3739857400b8e8bf89965", kill_on_drop: false }`
[INFO] [stdout] ef937485a03b26c7f0c71df1fe8eb999407088b81aa3739857400b8e8bf89965
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0c584eff7f87dd33e7efc31f2d2019f31b2836e1fe5bda7660269ad0cb6adf7
[INFO] running `Command { std: "docker" "start" "-a" "e0c584eff7f87dd33e7efc31f2d2019f31b2836e1fe5bda7660269ad0cb6adf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.7
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling httparse v1.6.0
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling tower-service v0.3.1
[INFO] [stderr]    Compiling tower-layer v0.3.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling dashmap v5.1.0
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling tower-lsp-macros v0.6.0
[INFO] [stderr]    Compiling auto_impl v0.5.0
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling tokio-util v0.7.0
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling tower v0.4.12
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling lsp-types v0.92.0
[INFO] [stderr]    Compiling tower-lsp v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.17s
[INFO] running `Command { std: "docker" "inspect" "e0c584eff7f87dd33e7efc31f2d2019f31b2836e1fe5bda7660269ad0cb6adf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c584eff7f87dd33e7efc31f2d2019f31b2836e1fe5bda7660269ad0cb6adf7", kill_on_drop: false }`
[INFO] [stdout] e0c584eff7f87dd33e7efc31f2d2019f31b2836e1fe5bda7660269ad0cb6adf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 176e54b5e968b97523c9a94dea70949a0fa54ea997a53f47ee5907bc07a6e3d1
[INFO] running `Command { std: "docker" "start" "-a" "176e54b5e968b97523c9a94dea70949a0fa54ea997a53f47ee5907bc07a6e3d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling http v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling pharos v0.5.3
[INFO] [stderr]    Compiling async_io_stream v0.3.3
[INFO] [stderr]    Compiling ws_stream_tungstenite v0.7.0
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling sha-1 v0.9.8
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling tungstenite v0.16.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling async-tungstenite v0.16.1
[INFO] [stderr]    Compiling tower-lsp v0.16.0 (/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,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="runtime-tokio"' --cfg 'feature="tokio"' --cfg 'feature="tokio-util"' -C metadata=2ea93d8715429d0b -C extra-filename=-2ea93d8715429d0b --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-25a3f50626139ce0.so --extern async_tungstenite=/opt/rustwide/target/debug/deps/libasync_tungstenite-b7c52e2e32164c87.rlib --extern auto_impl=/opt/rustwide/target/debug/deps/libauto_impl-c9781278dd153fbe.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-59116c3d90e42d31.rlib --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-dd9d6e11d8296606.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-5607936224532ad3.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-5aa79bcff55afad9.rlib --extern httparse=/opt/rustwide/target/debug/deps/libhttparse-f60ef16d9dfda39c.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-82c0db7e24d48d9b.rlib --extern lsp_types=/opt/rustwide/target/debug/deps/liblsp_types-d7ff13460064112b.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-1331aa8962ea7f83.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-cfca67ca825f1667.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-20a8b2d14a6efce1.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-238f9674d1357b35.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-8c5474738528f6b5.rlib --extern tower=/opt/rustwide/target/debug/deps/libtower-741056e91c631f2d.rlib --extern tower_lsp=/opt/rustwide/target/debug/deps/libtower_lsp-45bb05d0b97cc2d8.rlib --extern tower_lsp_macros=/opt/rustwide/target/debug/deps/libtower_lsp_macros-0dd91c6327815669.so --extern ws_stream_tungstenite=/opt/rustwide/target/debug/deps/libws_stream_tungstenite-bf91ca7fc56367ae.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" "176e54b5e968b97523c9a94dea70949a0fa54ea997a53f47ee5907bc07a6e3d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "176e54b5e968b97523c9a94dea70949a0fa54ea997a53f47ee5907bc07a6e3d1", kill_on_drop: false }`
[INFO] [stdout] 176e54b5e968b97523c9a94dea70949a0fa54ea997a53f47ee5907bc07a6e3d1