[INFO] fetching crate toshi 0.1.0... [INFO] checking toshi-0.1.0 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [INFO] extracting crate toshi 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate toshi 0.1.0 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 44cb6b73cd1e2e8692b1c79ad9f566d5beab2d31ac5276bdb2620e910551fa39 [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" "44cb6b73cd1e2e8692b1c79ad9f566d5beab2d31ac5276bdb2620e910551fa39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44cb6b73cd1e2e8692b1c79ad9f566d5beab2d31ac5276bdb2620e910551fa39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44cb6b73cd1e2e8692b1c79ad9f566d5beab2d31ac5276bdb2620e910551fa39", kill_on_drop: false }` [INFO] [stdout] 44cb6b73cd1e2e8692b1c79ad9f566d5beab2d31ac5276bdb2620e910551fa39 [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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c3a9cd99860e0559889dacc060e5284570ee51f7c0072cbb0ba54b9cb93c66a [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" "4c3a9cd99860e0559889dacc060e5284570ee51f7c0072cbb0ba54b9cb93c66a", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking try-lock v0.1.0 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Checking ucd-util v0.1.8 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking census v0.1.1 [INFO] [stderr] Checking downcast v0.9.2 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking htmlescape v0.3.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [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" "4c3a9cd99860e0559889dacc060e5284570ee51f7c0072cbb0ba54b9cb93c66a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c3a9cd99860e0559889dacc060e5284570ee51f7c0072cbb0ba54b9cb93c66a", kill_on_drop: false }` [INFO] [stdout] 4c3a9cd99860e0559889dacc060e5284570ee51f7c0072cbb0ba54b9cb93c66a