[INFO] fetching crate torchbear 0.11.5... [INFO] checking torchbear-0.11.5 against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035 [INFO] extracting crate torchbear 0.11.5 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate torchbear 0.11.5 on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc30d043cb785d3a7045c7b6f7721103111454780e5e8b961085fad4418287a4 [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" "fc30d043cb785d3a7045c7b6f7721103111454780e5e8b961085fad4418287a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc30d043cb785d3a7045c7b6f7721103111454780e5e8b961085fad4418287a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc30d043cb785d3a7045c7b6f7721103111454780e5e8b961085fad4418287a4", kill_on_drop: false }` [INFO] [stdout] fc30d043cb785d3a7045c7b6f7721103111454780e5e8b961085fad4418287a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7efdf16e1f28fee7f31d13cafe2952a4f4e528c937a84a50e1cf5733aba35c6a [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" "7efdf16e1f28fee7f31d13cafe2952a4f4e528c937a84a50e1cf5733aba35c6a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking futures v0.1.30 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Checking subtle v2.3.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Compiling v_htmlescape v0.4.5 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking unic-char-range v0.8.0 [INFO] [stderr] Checking unic-common v0.8.0 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking zeroize v1.2.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Checking variance v0.1.3 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking scopeguard v0.1.2 [INFO] [stderr] Compiling libm v0.1.4 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking downcast v0.9.2 [INFO] [stderr] Checking humansize v1.1.0 [INFO] [stderr] Checking census v0.1.1 [INFO] [stderr] Checking diffs v0.2.1 [INFO] [stderr] Checking htmlescape v0.3.1 [INFO] [stderr] Checking typed-arena v1.7.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking language-tags v0.2.2 [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] [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" "7efdf16e1f28fee7f31d13cafe2952a4f4e528c937a84a50e1cf5733aba35c6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7efdf16e1f28fee7f31d13cafe2952a4f4e528c937a84a50e1cf5733aba35c6a", kill_on_drop: false }` [INFO] [stdout] 7efdf16e1f28fee7f31d13cafe2952a4f4e528c937a84a50e1cf5733aba35c6a