[INFO] fetching crate toshi 0.1.0... [INFO] documenting toshi-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate toshi 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate toshi 0.1.0 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 crates.io crate toshi 0.1.0 [INFO] finished tweaking crates.io crate toshi 0.1.0 [INFO] tweaked toml for crates.io crate toshi 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded regex-syntax v0.3.9 [INFO] [stderr] Downloaded unreachable v1.0.0 [INFO] [stderr] Downloaded combine v3.8.1 [INFO] [stderr] Downloaded uuid v0.6.5 [INFO] [stderr] Downloaded thread_local v0.3.6 [INFO] [stderr] Downloaded atomicwrites v0.2.5 [INFO] [stderr] Downloaded crossbeam-channel v0.2.6 [INFO] [stderr] Downloaded regex-syntax v0.5.6 [INFO] [stderr] Downloaded nix v0.14.1 [INFO] [stderr] Downloaded glob v0.2.11 [INFO] [stderr] Downloaded rust-ini v0.13.0 [INFO] [stderr] Downloaded serde-hjson v0.8.2 [INFO] [stderr] Downloaded utf8-ranges v1.0.4 [INFO] [stderr] Downloaded capnpc v0.9.5 [INFO] [stderr] Downloaded crunchy v0.1.6 [INFO] [stderr] Downloaded serde_test v0.8.23 [INFO] [stderr] Downloaded config v0.9.3 [INFO] [stderr] Downloaded capnp v0.9.5 [INFO] [stderr] Downloaded num-traits v0.1.43 [INFO] [stderr] Downloaded crossbeam-epoch v0.6.1 [INFO] [stderr] Downloaded pulldown-cmark v0.2.0 [INFO] [stderr] Downloaded gotham v0.2.1 [INFO] [stderr] Downloaded levenshtein_automata v0.1.1 [INFO] [stderr] Downloaded error-chain v0.12.4 [INFO] [stderr] Downloaded borrow-bag v1.0.0 [INFO] [stderr] Downloaded aho-corasick v0.6.10 [INFO] [stderr] Downloaded ucd-util v0.1.8 [INFO] [stderr] Downloaded crossbeam v0.4.1 [INFO] [stderr] Downloaded snap v0.2.5 [INFO] [stderr] Downloaded bit-set v0.5.2 [INFO] [stderr] Downloaded parking_lot v0.6.4 [INFO] [stderr] Downloaded owned-read v0.4.1 [INFO] [stderr] Downloaded fst v0.3.5 [INFO] [stderr] Downloaded bincode v1.3.1 [INFO] [stderr] Downloaded memoffset v0.2.1 [INFO] [stderr] Downloaded rust-stemmers v1.2.0 [INFO] [stderr] Downloaded regex v0.2.11 [INFO] [stderr] Downloaded parking_lot_core v0.3.1 [INFO] [stderr] Downloaded fail v0.2.1 [INFO] [stderr] Downloaded htmlescape v0.3.1 [INFO] [stderr] Downloaded memmap v0.6.2 [INFO] [stderr] Downloaded itertools v0.7.11 [INFO] [stderr] Downloaded cargo_metadata v0.6.4 [INFO] [stderr] Downloaded linked-hash-map v0.3.0 [INFO] [stderr] Downloaded bytecount v0.4.0 [INFO] [stderr] Downloaded crossbeam-deque v0.5.2 [INFO] [stderr] Downloaded crossbeam-utils v0.5.0 [INFO] [stderr] Downloaded serde v0.8.23 [INFO] [stderr] Downloaded skeptic v0.13.4 [INFO] [stderr] Downloaded crossbeam-epoch v0.5.2 [INFO] [stderr] Downloaded fst-regex v0.2.2 [INFO] [stderr] Downloaded downcast v0.9.2 [INFO] [stderr] Downloaded bit-vec v0.6.2 [INFO] [stderr] Downloaded void v1.0.2 [INFO] [stderr] Downloaded proc-macro2 v0.2.3 [INFO] [stderr] Downloaded quote v0.4.2 [INFO] [stderr] Downloaded syn v0.12.15 [INFO] [stderr] Downloaded ascii v0.9.3 [INFO] [stderr] Downloaded census v0.1.1 [INFO] [stderr] Downloaded bitpacking v0.5.1 [INFO] [stderr] Downloaded gotham_derive v0.2.1 [INFO] [stderr] Downloaded crossbeam v0.3.2 [INFO] [stderr] Downloaded tantivy v0.7.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 478425577bd0934d5e3f65eaf498701d2e709794ded7b5051af4e4e392988235 [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" "478425577bd0934d5e3f65eaf498701d2e709794ded7b5051af4e4e392988235", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "478425577bd0934d5e3f65eaf498701d2e709794ded7b5051af4e4e392988235", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "478425577bd0934d5e3f65eaf498701d2e709794ded7b5051af4e4e392988235", kill_on_drop: false }` [INFO] [stdout] 478425577bd0934d5e3f65eaf498701d2e709794ded7b5051af4e4e392988235 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 1afa318550770b391e1cb1b322f6692924d8f4634a6a80a37e00db0b8adb5b45 [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" "1afa318550770b391e1cb1b322f6692924d8f4634a6a80a37e00db0b8adb5b45", 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling gimli v0.22.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling object v0.20.0 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking htmlescape v0.3.1 [INFO] [stderr] Checking downcast v0.9.2 [INFO] [stderr] Checking census v0.1.1 [INFO] [stderr] Compiling error-chain v0.12.4 [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] Checking crossbeam-utils v0.6.6 [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" "1afa318550770b391e1cb1b322f6692924d8f4634a6a80a37e00db0b8adb5b45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1afa318550770b391e1cb1b322f6692924d8f4634a6a80a37e00db0b8adb5b45", kill_on_drop: false }` [INFO] [stdout] 1afa318550770b391e1cb1b322f6692924d8f4634a6a80a37e00db0b8adb5b45