[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] checking Scetch/uWindsorCourseSearchBot against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScetch%2FuWindsorCourseSearchBot" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Scetch/uWindsorCourseSearchBot on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-7/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 39d72404bd874c3be36ceb3bb0a343ba1d32e465f5070418e05c13883c3a4de4 [INFO] running `Command { std: "docker" "start" "-a" "39d72404bd874c3be36ceb3bb0a343ba1d32e465f5070418e05c13883c3a4de4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39d72404bd874c3be36ceb3bb0a343ba1d32e465f5070418e05c13883c3a4de4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39d72404bd874c3be36ceb3bb0a343ba1d32e465f5070418e05c13883c3a4de4", kill_on_drop: false }` [INFO] [stdout] 39d72404bd874c3be36ceb3bb0a343ba1d32e465f5070418e05c13883c3a4de4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f484c5c341c422feced07d16293de02987fb84d01cb5e51acef4bce3d399020 [INFO] running `Command { std: "docker" "start" "-a" "4f484c5c341c422feced07d16293de02987fb84d01cb5e51acef4bce3d399020", 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] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking maplit v0.1.6 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking rust-stemmers v0.1.0 [INFO] [stderr] Checking census v0.1.1 [INFO] [stderr] Checking downcast v0.9.2 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking base64 v0.9.2 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking base64 v0.8.0 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking snap v0.2.4 [INFO] [stderr] Checking encoding_rs v0.7.2 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking bit-set v0.4.0 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking itertools v0.5.10 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking crossbeam-epoch v0.4.3 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Checking combine v2.5.2 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking tempfile v2.2.0 [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] Checking chan v0.1.21 [INFO] [stderr] Checking tinysegmenter v0.1.0 [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" "4f484c5c341c422feced07d16293de02987fb84d01cb5e51acef4bce3d399020", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f484c5c341c422feced07d16293de02987fb84d01cb5e51acef4bce3d399020", kill_on_drop: false }` [INFO] [stdout] 4f484c5c341c422feced07d16293de02987fb84d01cb5e51acef4bce3d399020