[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#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScetch%2FuWindsorCourseSearchBot" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Scetch/uWindsorCourseSearchBot on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded antidote v1.0.0 [INFO] [stderr] Downloaded tokio-fs v0.1.2 [INFO] [stderr] Downloaded combine v2.5.2 [INFO] [stderr] Downloaded phf v0.7.22 [INFO] [stderr] Downloaded hyper-native-tls v0.2.4 [INFO] [stderr] Downloaded markup5ever v0.3.2 [INFO] [stderr] Downloaded serde_urlencoded v0.5.2 [INFO] [stderr] Downloaded tokio-threadpool v0.1.5 [INFO] [stderr] Downloaded mime v0.3.8 [INFO] [stderr] Downloaded hyper-tls v0.1.3 [INFO] [stderr] Downloaded mio v0.6.15 [INFO] [stderr] Downloaded smallvec v0.6.3 [INFO] [stderr] Downloaded regex v1.0.2 [INFO] [stderr] Downloaded futures v0.1.22 [INFO] [stderr] Downloaded encoding_rs v0.7.2 [INFO] [stderr] Downloaded utf-8 v0.7.2 [INFO] [stderr] Downloaded crunchy v0.1.6 [INFO] [stderr] Downloaded fst v0.3.0 [INFO] [stderr] Downloaded libflate v0.1.16 [INFO] [stderr] Downloaded schannel v0.1.13 [INFO] [stderr] Downloaded html5ever v0.18.0 [INFO] [stderr] Downloaded rental-impl v0.5.0 [INFO] [stderr] Downloaded evzht9h3nznqzwl v0.0.3 [INFO] [stderr] Downloaded stable_deref_trait v1.1.0 [INFO] [stderr] Downloaded mime_guess v2.0.0-alpha.5 [INFO] [stderr] Downloaded tendril v0.3.1 [INFO] [stderr] Downloaded reqwest v0.8.6 [INFO] [stderr] Downloaded phf_generator v0.7.22 [INFO] [stderr] Downloaded httparse v1.3.2 [INFO] [stderr] Downloaded mime_guess v1.8.5 [INFO] [stderr] Downloaded phf_shared v0.7.22 [INFO] [stderr] Downloaded phf_codegen v0.7.22 [INFO] [stderr] Downloaded ascii v0.7.1 [INFO] [stderr] Downloaded bitpacking v0.5.1 [INFO] [stderr] Downloaded select v0.4.2 [INFO] [stderr] Downloaded atomicwrites v0.2.2 [INFO] [stderr] Downloaded census v0.1.1 [INFO] [stderr] Downloaded snap v0.2.4 [INFO] [stderr] Downloaded owned-read v0.1.0 [INFO] [stderr] Downloaded fst-regex v0.2.0 [INFO] [stderr] Downloaded tinysegmenter v0.1.0 [INFO] [stderr] Downloaded maplit v0.1.6 [INFO] [stderr] Downloaded rental v0.5.1 [INFO] [stderr] Downloaded chan v0.1.21 [INFO] [stderr] Downloaded flexi_logger v0.9.0 [INFO] [stderr] Downloaded tantivy v0.6.1 [INFO] [stderr] Downloaded serenity v0.5.4 [INFO] [stderr] Downloaded rust-stemmers v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 6f1cc27fc741a9dfaef68416c2e4cc34c2b9cbfdc805f768d4d36324b227f37a [INFO] running `Command { std: "docker" "start" "-a" "6f1cc27fc741a9dfaef68416c2e4cc34c2b9cbfdc805f768d4d36324b227f37a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f1cc27fc741a9dfaef68416c2e4cc34c2b9cbfdc805f768d4d36324b227f37a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f1cc27fc741a9dfaef68416c2e4cc34c2b9cbfdc805f768d4d36324b227f37a", kill_on_drop: false }` [INFO] [stdout] 6f1cc27fc741a9dfaef68416c2e4cc34c2b9cbfdc805f768d4d36324b227f37a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d83dff862443ea40685ad29f2fd43eae5a92e55768b43e882ff3acac30830ff4 [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" "d83dff862443ea40685ad29f2fd43eae5a92e55768b43e882ff3acac30830ff4", kill_on_drop: false }` [INFO] [stderr] Compiling futures v0.1.22 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling safemem v0.2.0 [INFO] [stderr] Compiling matches v0.1.6 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling unicode-normalization v0.1.7 [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 traitobject v0.1.0 [INFO] [stderr] Compiling stable_deref_trait v1.1.0 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling utf-8 v0.7.2 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling sha1 v0.2.0 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Compiling ascii v0.7.1 [INFO] [stderr] Compiling maplit v0.1.6 [INFO] [stderr] Compiling census v0.1.1 [INFO] [stderr] Compiling rust-stemmers v0.1.0 [INFO] [stderr] Compiling crossbeam v0.3.2 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling downcast v0.9.2 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling openssl-sys v0.9.33 [INFO] [stderr] Compiling crossbeam-utils v0.3.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling miniz-sys v0.1.10 [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] [stderr] Compiling encoding_rs v0.7.2 [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" "d83dff862443ea40685ad29f2fd43eae5a92e55768b43e882ff3acac30830ff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d83dff862443ea40685ad29f2fd43eae5a92e55768b43e882ff3acac30830ff4", kill_on_drop: false }` [INFO] [stdout] d83dff862443ea40685ad29f2fd43eae5a92e55768b43e882ff3acac30830ff4