[INFO] cloning repository https://github.com/dflemstr/sparkey-diff [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dflemstr/sparkey-diff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdflemstr%2Fsparkey-diff", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdflemstr%2Fsparkey-diff'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4359962e29d94799e467954ea28ff41b0868796a [INFO] documenting dflemstr/sparkey-diff against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdflemstr%2Fsparkey-diff" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dflemstr/sparkey-diff on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dflemstr/sparkey-diff [INFO] finished tweaking git repo https://github.com/dflemstr/sparkey-diff [INFO] tweaked toml for git repo https://github.com/dflemstr/sparkey-diff written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/dflemstr/sparkey-diff already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc-serialize v0.3.22 [INFO] [stderr] Downloaded cfg-if v0.1.0 [INFO] [stderr] Downloaded jobsteal v0.5.1 [INFO] [stderr] Downloaded time v0.1.35 [INFO] [stderr] Downloaded num_cpus v1.2.0 [INFO] [stderr] Downloaded protobuf v1.0.24 [INFO] [stderr] Downloaded crossbeam v0.2.10 [INFO] [stderr] Downloaded rand v0.3.15 [INFO] [stderr] Downloaded dbghelp-sys v0.2.0 [INFO] [stderr] Downloaded rustc-demangle v0.1.3 [INFO] [stderr] Downloaded libc v0.2.18 [INFO] [stderr] Downloaded backtrace-sys v0.1.5 [INFO] [stderr] Downloaded backtrace v0.3.0 [INFO] [stderr] Downloaded bitflags v0.7.0 [INFO] [stderr] Downloaded lazy_static v0.2.2 [INFO] [stderr] Downloaded vcdiff v0.1.0 [INFO] [stderr] Downloaded sparkey v0.1.0 [INFO] [stderr] Downloaded gcc v0.3.39 [INFO] [stderr] Downloaded tempdir v0.3.5 [INFO] [stderr] Downloaded error-chain v0.7.1 [INFO] [stderr] Downloaded open-vcdiff-sys v0.1.0 [INFO] [stderr] Downloaded pbr v1.0.0-alpha.1 [INFO] [stderr] Downloaded docopt_macros v0.6.87 [INFO] [stderr] Downloaded sparkey-sys v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b4056f5ebcbfbcaadd102d170c311aa640721076daae9354a3c940616a34142d [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" "b4056f5ebcbfbcaadd102d170c311aa640721076daae9354a3c940616a34142d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4056f5ebcbfbcaadd102d170c311aa640721076daae9354a3c940616a34142d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4056f5ebcbfbcaadd102d170c311aa640721076daae9354a3c940616a34142d", kill_on_drop: false }` [INFO] [stdout] b4056f5ebcbfbcaadd102d170c311aa640721076daae9354a3c940616a34142d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f540f817664c0636334fa31861966d5b9df7e2ea5a5d82bf6096b621355a782 [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" "7f540f817664c0636334fa31861966d5b9df7e2ea5a5d82bf6096b621355a782", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling gcc v0.3.39 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Checking rustc-demangle v0.1.3 [INFO] [stderr] Compiling lazy_static v0.2.2 [INFO] [stderr] Compiling rustc-serialize v0.3.22 [INFO] [stderr] Checking protobuf v1.0.24 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Checking jobsteal v0.5.1 [INFO] [stderr] Checking pbr v1.0.0-alpha.1 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Checking docopt v0.6.86 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pbr-1.0.0-alpha.1/src/pb.rs:363:64 [INFO] [stdout] | [INFO] [stdout] 363 | base = base + repeat!(self.bar_current.as_ref(), curr_count - 1) + [INFO] [stdout] | -----------------^^^^^^-- [INFO] [stdout] | | | [INFO] [stdout] | | cannot infer type for struct `std::string::String` [INFO] [stdout] | this method call resolves to `&T` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `std::string::String: std::convert::AsRef<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pbr`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-1.0.24/src/lib/core.rs:139:28 [INFO] [stdout] | [INFO] [stdout] 139 | TypeId::of::() == m.type_id() [INFO] [stdout] | ^^^^^^^ multiple `type_id` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in the trait `core::Message` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-1.0.24/src/lib/core.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 129 | fn type_id(&self) -> TypeId; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: candidate #2 is defined in the trait `std::any::Any` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 139 | TypeId::of::() == core::Message::type_id(&m) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 139 | TypeId::of::() == std::any::Any::type_id(&m) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "7f540f817664c0636334fa31861966d5b9df7e2ea5a5d82bf6096b621355a782", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f540f817664c0636334fa31861966d5b9df7e2ea5a5d82bf6096b621355a782", kill_on_drop: false }` [INFO] [stdout] 7f540f817664c0636334fa31861966d5b9df7e2ea5a5d82bf6096b621355a782