[INFO] fetching crate torchbear 0.11.5... [INFO] checking torchbear-0.11.5 against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073 [INFO] extracting crate torchbear 0.11.5 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate torchbear 0.11.5 on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate torchbear 0.11.5 [INFO] finished tweaking crates.io crate torchbear 0.11.5 [INFO] tweaked toml for crates.io crate torchbear 0.11.5 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "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] 68afc52a5faa2b1d97bb249fe3c59e95b2f9d7f326e0be19fa419a7e17d1b9b0 [INFO] running `Command { std: "docker" "start" "-a" "68afc52a5faa2b1d97bb249fe3c59e95b2f9d7f326e0be19fa419a7e17d1b9b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68afc52a5faa2b1d97bb249fe3c59e95b2f9d7f326e0be19fa419a7e17d1b9b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68afc52a5faa2b1d97bb249fe3c59e95b2f9d7f326e0be19fa419a7e17d1b9b0", kill_on_drop: false }` [INFO] [stdout] 68afc52a5faa2b1d97bb249fe3c59e95b2f9d7f326e0be19fa419a7e17d1b9b0 [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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41a92cb04468d94f06f5bba38e77aad5a9d4be27d121c425c8c52019e42ba33c [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" "41a92cb04468d94f06f5bba38e77aad5a9d4be27d121c425c8c52019e42ba33c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cc v1.0.65 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling syn v1.0.50 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking futures v0.1.30 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking subtle v2.3.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking unic-common v0.8.0 [INFO] [stderr] Checking unic-char-range v0.8.0 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling v_htmlescape v0.4.5 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking zeroize v1.1.1 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Checking scopeguard v0.1.2 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Compiling libm v0.1.4 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking variance v0.1.3 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking typed-arena v1.7.0 [INFO] [stderr] Checking unicode-segmentation v1.7.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking entities v1.0.1 [INFO] [stderr] Checking htmlescape v0.3.1 [INFO] [stderr] Checking diffs v0.2.1 [INFO] [stderr] Checking census v0.1.1 [INFO] [stderr] Checking humansize v1.1.0 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking downcast v0.9.2 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling semver v0.9.0 [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" "41a92cb04468d94f06f5bba38e77aad5a9d4be27d121c425c8c52019e42ba33c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41a92cb04468d94f06f5bba38e77aad5a9d4be27d121c425c8c52019e42ba33c", kill_on_drop: false }` [INFO] [stdout] 41a92cb04468d94f06f5bba38e77aad5a9d4be27d121c425c8c52019e42ba33c