[INFO] fetching crate isbot 0.1.1...
[INFO] testing isbot-0.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate isbot 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate isbot 0.1.1 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 isbot 0.1.1
[INFO] finished tweaking crates.io crate isbot 0.1.1
[INFO] tweaked toml for crates.io crate isbot 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate isbot 0.1.1 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 h2 v0.3.12
[INFO] [stderr]   Downloaded proc-macro2-diagnostics v0.9.1
[INFO] [stderr]   Downloaded local-waker v0.1.2
[INFO] [stderr]   Downloaded semver v1.0.6
[INFO] [stderr]   Downloaded alloc-no-stdlib v2.0.3
[INFO] [stderr]   Downloaded devise v0.3.1
[INFO] [stderr]   Downloaded tokio-util v0.7.0
[INFO] [stderr]   Downloaded alloc-stdlib v0.2.1
[INFO] [stderr]   Downloaded actix-codec v0.5.0
[INFO] [stderr]   Downloaded brotli-decompressor v2.3.2
[INFO] [stderr]   Downloaded actix-http v3.0.4
[INFO] [stderr]   Downloaded zstd v0.10.0+zstd.1.5.2
[INFO] [stderr]   Downloaded binascii v0.1.4
[INFO] [stderr]   Downloaded figment v0.10.6
[INFO] [stderr]   Downloaded actix-rt v2.7.0
[INFO] [stderr]   Downloaded async-stream-impl v0.3.3
[INFO] [stderr]   Downloaded uncased v0.9.6
[INFO] [stderr]   Downloaded ref-cast v1.0.6
[INFO] [stderr]   Downloaded pear_codegen v0.2.3
[INFO] [stderr]   Downloaded actix-utils v3.0.0
[INFO] [stderr]   Downloaded actix-service v2.0.2
[INFO] [stderr]   Downloaded actix-server v2.1.1
[INFO] [stderr]   Downloaded ubyte v0.10.1
[INFO] [stderr]   Downloaded rocket_http v0.5.0-rc.1
[INFO] [stderr]   Downloaded actix-web v4.0.1
[INFO] [stderr]   Downloaded devise_core v0.3.1
[INFO] [stderr]   Downloaded zstd-sys v1.6.3+zstd.1.5.2
[INFO] [stderr]   Downloaded rocket v0.5.0-rc.1
[INFO] [stderr]   Downloaded brotli v3.3.3
[INFO] [stderr]   Downloaded devise_codegen v0.3.1
[INFO] [stderr]   Downloaded rocket_codegen v0.5.0-rc.1
[INFO] [stderr]   Downloaded generator v0.7.0
[INFO] [stderr]   Downloaded actix-router v0.5.0
[INFO] [stderr]   Downloaded cookie v0.16.0
[INFO] [stderr]   Downloaded language-tags v0.3.2
[INFO] [stderr]   Downloaded loom v0.5.4
[INFO] [stderr]   Downloaded actix-web-codegen v4.0.0
[INFO] [stderr]   Downloaded pear v0.2.3
[INFO] [stderr]   Downloaded stable-pattern v0.1.0
[INFO] [stderr]   Downloaded state v0.5.2
[INFO] [stderr]   Downloaded ref-cast-impl v1.0.6
[INFO] [stderr]   Downloaded atomic v0.5.1
[INFO] [stderr]   Downloaded local-channel v0.1.2
[INFO] [stderr]   Downloaded actix-macros v0.2.3
[INFO] [stderr]   Downloaded multer v2.0.2
[INFO] [stderr]   Downloaded redox_syscall v0.2.12
[INFO] [stderr]   Downloaded zstd-safe v4.1.4+zstd.1.5.2
[INFO] [stderr]   Downloaded firestorm v0.5.0
[INFO] [stderr]   Downloaded async-stream v0.3.3
[INFO] [stderr]   Downloaded cookie v0.15.1
[INFO] [stderr]   Downloaded inlinable_string v0.1.15
[INFO] [stderr]   Downloaded yansi v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de47477750f5d572fb602e7b05f3e05673e9bfca3868ad4eddcdc8c43f9638b3
[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" "de47477750f5d572fb602e7b05f3e05673e9bfca3868ad4eddcdc8c43f9638b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de47477750f5d572fb602e7b05f3e05673e9bfca3868ad4eddcdc8c43f9638b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de47477750f5d572fb602e7b05f3e05673e9bfca3868ad4eddcdc8c43f9638b3", kill_on_drop: false }`
[INFO] [stdout] de47477750f5d572fb602e7b05f3e05673e9bfca3868ad4eddcdc8c43f9638b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8078ae80113b9c42ebe9b34c1f47ac041757dc403d6b78a633d8ad980163fe5e
[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" "8078ae80113b9c42ebe9b34c1f47ac041757dc403d6b78a633d8ad980163fe5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling isbot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "8078ae80113b9c42ebe9b34c1f47ac041757dc403d6b78a633d8ad980163fe5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8078ae80113b9c42ebe9b34c1f47ac041757dc403d6b78a633d8ad980163fe5e", kill_on_drop: false }`
[INFO] [stdout] 8078ae80113b9c42ebe9b34c1f47ac041757dc403d6b78a633d8ad980163fe5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 2cc8d9c37df70029b0dd7d9d319b596902b0d6a8bcf8339aa689b385dfdf3fa9
[INFO] running `Command { std: "docker" "start" "-a" "2cc8d9c37df70029b0dd7d9d319b596902b0d6a8bcf8339aa689b385dfdf3fa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling inlinable_string v0.1.15
[INFO] [stderr]    Compiling zstd-safe v4.1.4+zstd.1.5.2
[INFO] [stderr]    Compiling firestorm v0.5.0
[INFO] [stderr]    Compiling state v0.5.2
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]    Compiling spin v0.9.2
[INFO] [stderr]    Compiling binascii v0.1.4
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.9.1
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling cookie v0.15.1
[INFO] [stderr]    Compiling uncased v0.9.6
[INFO] [stderr]    Compiling cookie v0.16.0
[INFO] [stderr]    Compiling figment v0.10.6
[INFO] [stderr]    Compiling atomic v0.5.1
[INFO] [stderr]    Compiling multer v2.0.2
[INFO] [stderr]    Compiling tracing-core v0.1.23
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling stable-pattern v0.1.0
[INFO] [stderr]    Compiling actix-service v2.0.2
[INFO] [stderr]    Compiling mio v0.8.2
[INFO] [stderr]    Compiling brotli v3.3.3
[INFO] [stderr]    Compiling rocket v0.5.0-rc.1
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling actix-router v0.5.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling digest v0.10.3
[INFO] [stderr]    Compiling tracing v0.1.32
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling sha-1 v0.10.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling zstd-sys v1.6.3+zstd.1.5.2
[INFO] [stderr]    Compiling time v0.3.9
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling h2 v0.3.12
[INFO] [stderr]    Compiling devise_core v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling pear_codegen v0.2.3
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling actix-macros v0.2.3
[INFO] [stderr]    Compiling devise_codegen v0.3.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling async-stream-impl v0.3.3
[INFO] [stderr]    Compiling actix-web-codegen v4.0.0
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]    Compiling hyper v0.14.18
[INFO] [stderr] error: could not compile `h2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name h2 --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/h2-0.3.12/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=17457a6e8ee29b62 -C extra-filename=-17457a6e8ee29b62 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-59116c3d90e42d31.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-6d1578eb67bc4123.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-9477985257ead09c.rmeta --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-3754ce5dfc80cf56.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-669150d38425f3ea.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-93a1c42252453b75.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-34384a5fbfbd89bf.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-7deec20c7d80499d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-c2c8bdbf445b4645.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-1047beb24481627e.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-e6185c55c0338e96.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: cc: fatal error: Killed signal terminated program cc1
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2cc8d9c37df70029b0dd7d9d319b596902b0d6a8bcf8339aa689b385dfdf3fa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc8d9c37df70029b0dd7d9d319b596902b0d6a8bcf8339aa689b385dfdf3fa9", kill_on_drop: false }`
[INFO] [stdout] 2cc8d9c37df70029b0dd7d9d319b596902b0d6a8bcf8339aa689b385dfdf3fa9