[INFO] fetching crate torchbear 0.11.5... [INFO] testing torchbear-0.11.5 against 1.55.0 for beta-1.56-1 [INFO] extracting crate torchbear 0.11.5 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate torchbear 0.11.5 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 7fdc803fa7408eded9386111738e55acacb9c686031613523ca4add44b9de808 [INFO] running `Command { std: "docker" "start" "-a" "7fdc803fa7408eded9386111738e55acacb9c686031613523ca4add44b9de808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fdc803fa7408eded9386111738e55acacb9c686031613523ca4add44b9de808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fdc803fa7408eded9386111738e55acacb9c686031613523ca4add44b9de808", kill_on_drop: false }` [INFO] [stdout] 7fdc803fa7408eded9386111738e55acacb9c686031613523ca4add44b9de808 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", 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] eb79d330043307bc4c313d435cbbd5081512200e25f9ac5ab155e9c1d5a077be [INFO] running `Command { std: "docker" "start" "-a" "eb79d330043307bc4c313d435cbbd5081512200e25f9ac5ab155e9c1d5a077be", kill_on_drop: false }` [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling unic-common v0.8.0 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling unic-char-range v0.8.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling scopeguard v0.1.2 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling variance v0.1.3 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling libm v0.1.4 [INFO] [stderr] Compiling census v0.1.1 [INFO] [stderr] Compiling unicode_categories v0.1.1 [INFO] [stderr] Compiling downcast v0.9.2 [INFO] [stderr] Compiling diffs v0.2.1 [INFO] [stderr] Compiling entities v1.0.1 [INFO] [stderr] Compiling typed-arena v1.7.0 [INFO] [stderr] Compiling htmlescape v0.3.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling openssl-src v111.16.0+1.1.1l [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` 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" "eb79d330043307bc4c313d435cbbd5081512200e25f9ac5ab155e9c1d5a077be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb79d330043307bc4c313d435cbbd5081512200e25f9ac5ab155e9c1d5a077be", kill_on_drop: false }` [INFO] [stdout] eb79d330043307bc4c313d435cbbd5081512200e25f9ac5ab155e9c1d5a077be