[INFO] cloning repository https://github.com/WimbledonLabs/rust-search-engine-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WimbledonLabs/rust-search-engine-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWimbledonLabs%2Frust-search-engine-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWimbledonLabs%2Frust-search-engine-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cee5bf28c20f4432743f8cff23764a9a04a6f433 [INFO] checking WimbledonLabs/rust-search-engine-example against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWimbledonLabs%2Frust-search-engine-example" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WimbledonLabs/rust-search-engine-example on toolchain 195ad4830e11a544391abe296b146450dea8411b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/WimbledonLabs/rust-search-engine-example [INFO] finished tweaking git repo https://github.com/WimbledonLabs/rust-search-engine-example [INFO] tweaked toml for git repo https://github.com/WimbledonLabs/rust-search-engine-example written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/WimbledonLabs/rust-search-engine-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fdc9d6df94de372bad4c03fd43ccd5fe8b900b0d497a9420152cfeddd12ad70a [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" "fdc9d6df94de372bad4c03fd43ccd5fe8b900b0d497a9420152cfeddd12ad70a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fdc9d6df94de372bad4c03fd43ccd5fe8b900b0d497a9420152cfeddd12ad70a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdc9d6df94de372bad4c03fd43ccd5fe8b900b0d497a9420152cfeddd12ad70a", kill_on_drop: false }` [INFO] [stdout] fdc9d6df94de372bad4c03fd43ccd5fe8b900b0d497a9420152cfeddd12ad70a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 228d643737742f434701e7ce2f6635d3884172aad759db959707363875ab806e [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" "228d643737742f434701e7ce2f6635d3884172aad759db959707363875ab806e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking matches v0.1.7 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling safemem v0.2.0 [INFO] [stderr] Compiling byteorder v1.2.4 [INFO] [stderr] Compiling unicode-normalization v0.1.7 [INFO] [stderr] Compiling proc-macro2 v0.4.11 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling openssl v0.10.11 [INFO] [stderr] Compiling untrusted v0.5.1 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling native-tls v0.2.1 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking maplit v1.0.1 [INFO] [stderr] Checking futures v0.1.23 [INFO] [stderr] Compiling pear v0.0.19 [INFO] [stderr] Checking yansi v0.4.0 [INFO] [stderr] Checking ordermap v0.2.13 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking ascii v0.9.0 [INFO] [stderr] Checking census v0.1.1 [INFO] [stderr] Checking downcast v0.9.2 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking rust-stemmers v0.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling pear_codegen v0.0.19 [INFO] [stderr] Checking log v0.4.3 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/downcast-0.9.2/src/lib.rs:120:38 [INFO] [stdout] | [INFO] [stdout] 120 | fn is_type(&self) -> bool { self.type_id() == TypeId::of::() } [INFO] [stdout] | ^^^^^^^ multiple `type_id` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in the trait `Any` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/downcast-0.9.2/src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | fn type_id(&self) -> TypeId { TypeId::of::() } [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] 120 | fn is_type(&self) -> bool { Any::type_id(&self) == TypeId::of::() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 120 | fn is_type(&self) -> bool { std::any::Any::type_id(&self) == TypeId::of::() } [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: could not compile `downcast` [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "228d643737742f434701e7ce2f6635d3884172aad759db959707363875ab806e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "228d643737742f434701e7ce2f6635d3884172aad759db959707363875ab806e", kill_on_drop: false }` [INFO] [stdout] 228d643737742f434701e7ce2f6635d3884172aad759db959707363875ab806e