[INFO] fetching crate grpc_etcd 0.1.4... [INFO] testing grpc_etcd-0.1.4 against 1.55.0 for beta-1.56-1 [INFO] extracting crate grpc_etcd 0.1.4 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate grpc_etcd 0.1.4 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate grpc_etcd 0.1.4 [INFO] finished tweaking crates.io crate grpc_etcd 0.1.4 [INFO] tweaked toml for crates.io crate grpc_etcd 0.1.4 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: profile `doc` is deprecated and has no effect [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] 0c73a41a6ec1422047148f8408b18dee3f4dc32a582ca6a52cf7b5cb4c8f0265 [INFO] running `Command { std: "docker" "start" "-a" "0c73a41a6ec1422047148f8408b18dee3f4dc32a582ca6a52cf7b5cb4c8f0265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c73a41a6ec1422047148f8408b18dee3f4dc32a582ca6a52cf7b5cb4c8f0265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c73a41a6ec1422047148f8408b18dee3f4dc32a582ca6a52cf7b5cb4c8f0265", kill_on_drop: false }` [INFO] [stdout] 0c73a41a6ec1422047148f8408b18dee3f4dc32a582ca6a52cf7b5cb4c8f0265 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 471d25a0fb1f7499e06e373e491d8f006600f9a94728583ec07737fd3f68dc88 [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" "471d25a0fb1f7499e06e373e491d8f006600f9a94728583ec07737fd3f68dc88", kill_on_drop: false }` [INFO] [stderr] warning: profile `doc` is deprecated and has no effect [INFO] [stderr] Compiling protobuf v1.7.5 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.7 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling async-lock v2.4.0 [INFO] [stderr] Compiling socket2 v0.4.1 [INFO] [stderr] Compiling ctor v0.1.21 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling test-cert-gen v0.5.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling polling v2.1.0 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling tls-api v0.2.1 [INFO] [stdout] error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-1.7.5/src/chars.rs:38:27 [INFO] [stdout] | [INFO] [stdout] 38 | Chars(Bytes::from(src)) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: first, the lifetime cannot outlive the lifetime `'a` as defined on the impl at 36:6... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-1.7.5/src/chars.rs:36:6 [INFO] [stdout] | [INFO] [stdout] 36 | impl<'a> From<&'a str> for Chars { [INFO] [stdout] | ^^ [INFO] [stdout] note: ...so that the expression is assignable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-1.7.5/src/chars.rs:38:27 [INFO] [stdout] | [INFO] [stdout] 38 | Chars(Bytes::from(src)) [INFO] [stdout] | ^^^ [INFO] [stdout] = note: expected `&str` [INFO] [stdout] found `&'a str` [INFO] [stdout] = note: but, the lifetime must be valid for the static lifetime... [INFO] [stdout] note: ...so that the types are compatible [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-1.7.5/src/chars.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 38 | Chars(Bytes::from(src)) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: expected `From<&str>` [INFO] [stdout] found `From<&'static str>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-1.7.5/src/buf_read_iter.rs:230:27 [INFO] [stdout] | [INFO] [stdout] 230 | let r = bytes.slice(self.pos_within_buf, self.pos_within_buf + len); [INFO] [stdout] | ^^^^^ ------------------- ------------------------- supplied 2 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bytes-0.6.0/src/bytes.rs:228:12 [INFO] [stdout] | [INFO] [stdout] 228 | pub fn slice(&self, range: impl RangeBounds) -> Bytes { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-1.7.5/src/buf_read_iter.rs:238:37 [INFO] [stdout] | [INFO] [stdout] 238 | self.read_exact(buf)?; [INFO] [stdout] | ^^^ expected slice `[u8]`, found struct `UninitSlice` [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut [u8]` [INFO] [stdout] found mutable reference `&mut UninitSlice` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling async-io v1.6.0 [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0308, E0495. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `protobuf` due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "471d25a0fb1f7499e06e373e491d8f006600f9a94728583ec07737fd3f68dc88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "471d25a0fb1f7499e06e373e491d8f006600f9a94728583ec07737fd3f68dc88", kill_on_drop: false }` [INFO] [stdout] 471d25a0fb1f7499e06e373e491d8f006600f9a94728583ec07737fd3f68dc88