[INFO] cloning repository https://github.com/Scetch/uWindsorCourseSearchBot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Scetch/uWindsorCourseSearchBot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScetch%2FuWindsorCourseSearchBot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScetch%2FuWindsorCourseSearchBot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9d2a34fa592fc9d6963eaec35d649fd9df9acfae [INFO] testing Scetch/uWindsorCourseSearchBot against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScetch%2FuWindsorCourseSearchBot" "/workspace/builds/worker-82/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-82/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Scetch/uWindsorCourseSearchBot on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Scetch/uWindsorCourseSearchBot [INFO] finished tweaking git repo https://github.com/Scetch/uWindsorCourseSearchBot [INFO] tweaked toml for git repo https://github.com/Scetch/uWindsorCourseSearchBot written to /workspace/builds/worker-82/source/Cargo.toml [INFO] crate git repo https://github.com/Scetch/uWindsorCourseSearchBot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--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 new_debug_unreachable v1.0.1 [INFO] [stderr] Downloaded string_cache v0.6.2 [INFO] [stderr] Downloaded string_cache_shared v0.3.0 [INFO] [stderr] Downloaded string_cache_codegen v0.4.1 [INFO] [stderr] Downloaded tokio-reactor v0.1.2 [INFO] [stderr] Downloaded num-integer v0.1.39 [INFO] [stderr] Downloaded tokio-timer v0.2.4 [INFO] [stderr] Downloaded hyper-tls v0.1.3 [INFO] [stderr] Downloaded unsafe-any v0.4.2 [INFO] [stderr] Downloaded unicode-xid v0.0.4 [INFO] [stderr] Downloaded select v0.4.2 [INFO] [stderr] Downloaded itoa v0.4.2 [INFO] [stderr] Downloaded utf8-ranges v0.1.3 [INFO] [stderr] Downloaded vcpkg v0.2.4 [INFO] [stderr] Downloaded synstructure v0.6.1 [INFO] [stderr] Downloaded mime_guess v2.0.0-alpha.5 [INFO] [stderr] Downloaded url v1.7.1 [INFO] [stderr] Downloaded uuid v0.5.1 [INFO] [stderr] Downloaded failure v0.1.1 [INFO] [stderr] Downloaded flate2 v1.0.1 [INFO] [stderr] Downloaded utf8-ranges v1.0.0 [INFO] [stderr] Downloaded base64 v0.9.2 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v0.1.1 [INFO] [stderr] Downloaded utf-8 v0.7.2 [INFO] [stderr] Downloaded base64 v0.8.0 [INFO] [stderr] Downloaded tokio-threadpool v0.1.5 [INFO] [stderr] Downloaded rayon v1.0.2 [INFO] [stderr] Downloaded hyper-native-tls v0.2.4 [INFO] [stderr] Downloaded tokio-fs v0.1.2 [INFO] [stderr] Downloaded markup5ever v0.3.2 [INFO] [stderr] Downloaded bytes v0.4.8 [INFO] [stderr] Downloaded tokio-executor v0.1.2 [INFO] [stderr] Downloaded combine v2.5.2 [INFO] [stderr] Downloaded phf_codegen v0.7.22 [INFO] [stderr] Downloaded nix v0.11.0 [INFO] [stderr] Downloaded thread_local v0.3.5 [INFO] [stderr] Downloaded matches v0.1.6 [INFO] [stderr] Downloaded log v0.4.3 [INFO] [stderr] Downloaded regex-syntax v0.3.9 [INFO] [stderr] Downloaded memchr v2.0.1 [INFO] [stderr] Downloaded mio v0.6.15 [INFO] [stderr] Downloaded encoding_rs v0.7.2 [INFO] [stderr] Downloaded mime_guess v1.8.5 [INFO] [stderr] Downloaded crossbeam v0.3.2 [INFO] [stderr] Downloaded hyper v0.10.13 [INFO] [stderr] Downloaded winapi v0.3.5 [INFO] [stderr] Downloaded rental-impl v0.5.0 [INFO] [stderr] Downloaded serde_derive v1.0.70 [INFO] [stderr] Downloaded downcast v0.9.2 [INFO] [stderr] Downloaded fst v0.3.0 [INFO] [stderr] Downloaded syn v0.11.11 [INFO] [stderr] Downloaded bit-set v0.4.0 [INFO] [stderr] Downloaded backtrace-sys v0.1.23 [INFO] [stderr] Downloaded tempfile v2.2.0 [INFO] [stderr] Downloaded synom v0.11.3 [INFO] [stderr] Downloaded quote v0.6.3 [INFO] [stderr] Downloaded evzht9h3nznqzwl v0.0.3 [INFO] [stderr] Downloaded httparse v1.3.2 [INFO] [stderr] Downloaded version_check v0.1.4 [INFO] [stderr] Downloaded futures v0.1.22 [INFO] [stderr] Downloaded census v0.1.1 [INFO] [stderr] Downloaded regex v1.0.2 [INFO] [stderr] Downloaded chan v0.1.21 [INFO] [stderr] Downloaded tendril v0.3.1 [INFO] [stderr] Downloaded atomicwrites v0.2.2 [INFO] [stderr] Downloaded fst-regex v0.2.0 [INFO] [stderr] Downloaded owned-read v0.1.0 [INFO] [stderr] Downloaded tinysegmenter v0.1.0 [INFO] [stderr] Downloaded maplit v0.1.6 [INFO] [stderr] Downloaded rental v0.5.1 [INFO] [stderr] Downloaded phf v0.7.22 [INFO] [stderr] Downloaded flexi_logger v0.9.0 [INFO] [stderr] Downloaded snap v0.2.4 [INFO] [stderr] Downloaded levenshtein_automata v0.1.1 [INFO] [stderr] Downloaded unicase v2.1.0 [INFO] [stderr] Downloaded html5ever v0.18.0 [INFO] [stderr] Downloaded tokio-tcp v0.1.0 [INFO] [stderr] Downloaded arrayvec v0.4.7 [INFO] [stderr] Downloaded tokio-udp v0.1.1 [INFO] [stderr] Downloaded unicode-normalization v0.1.7 [INFO] [stderr] Downloaded reqwest v0.8.6 [INFO] [stderr] Downloaded parking_lot_core v0.2.14 [INFO] [stderr] Downloaded tantivy v0.6.1 [INFO] [stderr] Downloaded serenity v0.5.4 [INFO] [stderr] Downloaded schannel v0.1.13 [INFO] [stderr] Downloaded rust-stemmers v0.1.0 [INFO] [stderr] Downloaded smallvec v0.6.3 [INFO] [stderr] Downloaded pkg-config v0.3.11 [INFO] [stderr] Downloaded threadpool v1.7.1 [INFO] [stderr] Downloaded num_cpus v1.8.0 [INFO] [stderr] Downloaded crunchy v0.1.6 [INFO] [stderr] Downloaded proc-macro2 v0.4.6 [INFO] [stderr] Downloaded ascii v0.7.1 [INFO] [stderr] Downloaded rustc-demangle v0.1.8 [INFO] [stderr] Downloaded rand v0.4.2 [INFO] [stderr] Downloaded backtrace v0.3.9 [INFO] [stderr] Downloaded owning_ref v0.3.3 [INFO] [stderr] Downloaded serde v1.0.70 [INFO] [stderr] Downloaded itertools v0.5.10 [INFO] [stderr] Downloaded serde_json v1.0.24 [INFO] [stderr] Downloaded num-traits v0.2.5 [INFO] [stderr] Downloaded syn v0.14.4 [INFO] [stderr] Downloaded aho-corasick v0.6.6 [INFO] [stderr] Downloaded lazy_static v1.0.2 [INFO] [stderr] Downloaded redox_syscall v0.1.40 [INFO] [stderr] Downloaded rand v0.3.22 [INFO] [stderr] Downloaded libc v0.2.42 [INFO] [stderr] Downloaded dtoa v0.4.3 [INFO] [stderr] Downloaded byteorder v1.2.3 [INFO] [stderr] Downloaded crossbeam-utils v0.3.2 [INFO] [stderr] Downloaded miniz-sys v0.1.10 [INFO] [stderr] Downloaded stable_deref_trait v1.1.0 [INFO] [stderr] Downloaded cfg-if v0.1.4 [INFO] [stderr] Downloaded time v0.1.40 [INFO] [stderr] Downloaded typemap v0.3.3 [INFO] [stderr] Downloaded bitflags v1.0.3 [INFO] [stderr] Downloaded cc v1.0.18 [INFO] [stderr] Downloaded error-chain v0.8.1 [INFO] [stderr] Downloaded ucd-util v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 286385f4aaf44260a806886142466f05531e9a8bd6e2988f9e302aa444700884 [INFO] running `Command { std: "docker" "start" "-a" "286385f4aaf44260a806886142466f05531e9a8bd6e2988f9e302aa444700884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "286385f4aaf44260a806886142466f05531e9a8bd6e2988f9e302aa444700884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "286385f4aaf44260a806886142466f05531e9a8bd6e2988f9e302aa444700884", kill_on_drop: false }` [INFO] [stdout] 286385f4aaf44260a806886142466f05531e9a8bd6e2988f9e302aa444700884 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9081faeae33fc8567bdf6805d57613a83647d90bc0073fc7871508fa8cd17db8 [INFO] running `Command { std: "docker" "start" "-a" "9081faeae33fc8567bdf6805d57613a83647d90bc0073fc7871508fa8cd17db8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling cfg-if v0.1.4 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Compiling byteorder v1.2.3 [INFO] [stderr] Compiling lazy_static v1.0.2 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling futures v0.1.22 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling pkg-config v0.3.11 [INFO] [stderr] Compiling safemem v0.2.0 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling slab v0.4.0 [INFO] [stderr] Compiling lazycell v0.6.0 [INFO] [stderr] Compiling matches v0.1.6 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Compiling unicode-normalization v0.1.7 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling stable_deref_trait v1.1.0 [INFO] [stderr] Compiling scoped-tls v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling dtoa v0.4.3 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling itoa v0.4.2 [INFO] [stderr] Compiling bitflags v1.0.3 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling rustc-demangle v0.1.8 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling try-lock v0.1.0 [INFO] [stderr] Compiling take v0.1.0 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling smallvec v0.2.1 [INFO] [stderr] Compiling utf-8 v0.7.2 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling ascii v0.7.1 [INFO] [stderr] Compiling sha1 v0.2.0 [INFO] [stderr] Compiling adler32 v1.0.3 [INFO] [stderr] Compiling antidote v1.0.0 [INFO] [stderr] Compiling lazy_static v0.1.16 [INFO] [stderr] Compiling maplit v0.1.6 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Compiling census v0.1.1 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling crossbeam v0.3.2 [INFO] [stderr] Compiling rust-stemmers v0.1.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling downcast v0.9.2 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling crossbeam-utils v0.3.2 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling encoding_rs v0.7.2 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling base64 v0.9.2 [INFO] [stderr] Compiling base64 v0.8.0 [INFO] [stderr] Compiling snap v0.2.4 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling unsafe-any v0.4.2 [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] [stderr] Compiling new_debug_unreachable v1.0.1 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling smallvec v0.6.3 [INFO] [stderr] Compiling tinysegmenter v0.1.0 [INFO] [stderr] Compiling itertools v0.5.10 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] error: could not compile `downcast` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9081faeae33fc8567bdf6805d57613a83647d90bc0073fc7871508fa8cd17db8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9081faeae33fc8567bdf6805d57613a83647d90bc0073fc7871508fa8cd17db8", kill_on_drop: false }` [INFO] [stdout] 9081faeae33fc8567bdf6805d57613a83647d90bc0073fc7871508fa8cd17db8