[INFO] cloning repository https://github.com/seppo0010/building-stuff [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seppo0010/building-stuff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseppo0010%2Fbuilding-stuff", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseppo0010%2Fbuilding-stuff'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 25aa2271c1cbc51fd37c7ff6d93df09dc2b4be94 [INFO] checking seppo0010/building-stuff against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseppo0010%2Fbuilding-stuff" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/seppo0010/building-stuff on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/seppo0010/building-stuff [INFO] finished tweaking git repo https://github.com/seppo0010/building-stuff [INFO] tweaked toml for git repo https://github.com/seppo0010/building-stuff written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/seppo0010/building-stuff already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dfcf024f9eb82c1d6ea63cb4bcf1547d284c503ab043686e2bcfba2de68a1be3 [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" "dfcf024f9eb82c1d6ea63cb4bcf1547d284c503ab043686e2bcfba2de68a1be3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dfcf024f9eb82c1d6ea63cb4bcf1547d284c503ab043686e2bcfba2de68a1be3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfcf024f9eb82c1d6ea63cb4bcf1547d284c503ab043686e2bcfba2de68a1be3", kill_on_drop: false }` [INFO] [stdout] dfcf024f9eb82c1d6ea63cb4bcf1547d284c503ab043686e2bcfba2de68a1be3 [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4253cc92d0eca1808455eb947be4f643e2ade75f7d7ae8b93c12c8e12b5b90b2 [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" "4253cc92d0eca1808455eb947be4f643e2ade75f7d7ae8b93c12c8e12b5b90b2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling serde v1.0.83 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking atom v0.3.5 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Checking nonzero_signed v1.0.2 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking safemem v0.3.0 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Checking wavefront_obj v5.1.0 [INFO] [stderr] Compiling rustc-demangle v0.1.11 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Checking xi-unicode v0.1.0 [INFO] [stderr] Checking seahash v3.0.5 [INFO] [stderr] Checking float-ord v0.2.0 [INFO] [stderr] Checking unicode-segmentation v1.2.1 [INFO] [stderr] Checking slab v0.4.1 [INFO] [stderr] Checking downcast v0.9.2 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.0 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking crossbeam-utils v0.6.3 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking colored v1.6.1 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Checking rustc-hash v1.0.1 [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" "4253cc92d0eca1808455eb947be4f643e2ade75f7d7ae8b93c12c8e12b5b90b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4253cc92d0eca1808455eb947be4f643e2ade75f7d7ae8b93c12c8e12b5b90b2", kill_on_drop: false }` [INFO] [stdout] 4253cc92d0eca1808455eb947be4f643e2ade75f7d7ae8b93c12c8e12b5b90b2