[INFO] fetching crate toshi 0.1.0... [INFO] checking toshi-0.1.0 against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180 [INFO] extracting crate toshi 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate toshi 0.1.0 on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate toshi 0.1.0 [INFO] finished tweaking crates.io crate toshi 0.1.0 [INFO] tweaked toml for crates.io crate toshi 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded owned-read v0.4.1 [INFO] [stderr] Downloaded itertools v0.7.11 [INFO] [stderr] Downloaded memoffset v0.2.1 [INFO] [stderr] Downloaded combine v3.8.1 [INFO] [stderr] Downloaded cargo_metadata v0.6.4 [INFO] [stderr] Downloaded skeptic v0.13.4 [INFO] [stderr] Downloaded nix v0.14.1 [INFO] [stderr] Downloaded crossbeam-deque v0.5.2 [INFO] [stderr] Downloaded bytecount v0.4.0 [INFO] [stderr] Downloaded glob v0.2.11 [INFO] [stderr] Downloaded crossbeam-epoch v0.6.1 [INFO] [stderr] Downloaded census v0.1.1 [INFO] [stderr] Downloaded parking_lot_core v0.3.1 [INFO] [stderr] Downloaded capnp v0.9.5 [INFO] [stderr] Downloaded crossbeam v0.3.2 [INFO] [stderr] Downloaded bincode v1.3.1 [INFO] [stderr] Downloaded crunchy v0.1.6 [INFO] [stderr] Downloaded atomicwrites v0.2.5 [INFO] [stderr] Downloaded crossbeam-channel v0.2.6 [INFO] [stderr] Downloaded fst v0.3.5 [INFO] [stderr] Downloaded snap v0.2.5 [INFO] [stderr] Downloaded pulldown-cmark v0.2.0 [INFO] [stderr] Downloaded gotham_derive v0.2.1 [INFO] [stderr] Downloaded gotham v0.2.1 [INFO] [stderr] Downloaded downcast v0.9.2 [INFO] [stderr] Downloaded fail v0.2.1 [INFO] [stderr] Downloaded crossbeam-utils v0.5.0 [INFO] [stderr] Downloaded rust-stemmers v1.2.0 [INFO] [stderr] Downloaded fst-regex v0.2.2 [INFO] [stderr] Downloaded crossbeam-epoch v0.5.2 [INFO] [stderr] Downloaded htmlescape v0.3.1 [INFO] [stderr] Downloaded crossbeam v0.4.1 [INFO] [stderr] Downloaded parking_lot v0.6.4 [INFO] [stderr] Downloaded levenshtein_automata v0.1.1 [INFO] [stderr] Downloaded tantivy v0.7.2 [INFO] [stderr] Downloaded borrow-bag v1.0.0 [INFO] [stderr] Downloaded ascii v0.9.3 [INFO] [stderr] Downloaded capnpc v0.9.5 [INFO] [stderr] Downloaded bitpacking v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "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] 4504a6949523a3d46185c08bd9e47e7bd028eb5e810def94aef261ecc073587c [INFO] running `Command { std: "docker" "start" "-a" "4504a6949523a3d46185c08bd9e47e7bd028eb5e810def94aef261ecc073587c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4504a6949523a3d46185c08bd9e47e7bd028eb5e810def94aef261ecc073587c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4504a6949523a3d46185c08bd9e47e7bd028eb5e810def94aef261ecc073587c", kill_on_drop: false }` [INFO] [stdout] 4504a6949523a3d46185c08bd9e47e7bd028eb5e810def94aef261ecc073587c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f96c6be1e4b6ceab23a2f6a8e7129bf704cf6ed7668c47fd440a9c0595167a5 [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" "6f96c6be1e4b6ceab23a2f6a8e7129bf704cf6ed7668c47fd440a9c0595167a5", 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] Compiling gimli v0.22.0 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking downcast v0.9.2 [INFO] [stderr] Checking census v0.1.1 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [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] Compiling crossbeam-epoch v0.8.2 [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" "6f96c6be1e4b6ceab23a2f6a8e7129bf704cf6ed7668c47fd440a9c0595167a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f96c6be1e4b6ceab23a2f6a8e7129bf704cf6ed7668c47fd440a9c0595167a5", kill_on_drop: false }` [INFO] [stdout] 6f96c6be1e4b6ceab23a2f6a8e7129bf704cf6ed7668c47fd440a9c0595167a5