[INFO] cloning repository https://github.com/wilsoncode/rust-grpc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wilsoncode/rust-grpc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilsoncode%2Frust-grpc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilsoncode%2Frust-grpc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 58652f81adfe3af7b4bf3e70ced347aaeece637d [INFO] checking wilsoncode/rust-grpc against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilsoncode%2Frust-grpc" "/workspace/builds/worker-39/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wilsoncode/rust-grpc on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wilsoncode/rust-grpc [INFO] finished tweaking git repo https://github.com/wilsoncode/rust-grpc [INFO] tweaked toml for git repo https://github.com/wilsoncode/rust-grpc written to /workspace/builds/worker-39/source/Cargo.toml [INFO] crate git repo https://github.com/wilsoncode/rust-grpc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", 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] Downloading crates ... [INFO] [stderr] Downloaded tokio-rustls v0.14.1 [INFO] [stderr] Downloaded async-stream v0.2.1 [INFO] [stderr] Downloaded prost-types v0.6.1 [INFO] [stderr] Downloaded async-stream-impl v0.2.1 [INFO] [stderr] Downloaded prost v0.6.1 [INFO] [stderr] Downloaded tower-layer v0.3.0 [INFO] [stderr] Downloaded tower-balance v0.3.0 [INFO] [stderr] Downloaded tower-buffer v0.3.0 [INFO] [stderr] Downloaded tower-util v0.3.1 [INFO] [stderr] Downloaded tower-ready-cache v0.3.1 [INFO] [stderr] Downloaded tower-retry v0.3.0 [INFO] [stderr] Downloaded rustls v0.18.1 [INFO] [stderr] Downloaded tower-load-shed v0.3.0 [INFO] [stderr] Downloaded async-trait v0.1.40 [INFO] [stderr] Downloaded itertools v0.8.2 [INFO] [stderr] Downloaded tower v0.3.1 [INFO] [stderr] Downloaded prost-derive v0.6.1 [INFO] [stderr] Downloaded tonic-build v0.3.1 [INFO] [stderr] Downloaded multimap v0.8.2 [INFO] [stderr] Downloaded tower-load v0.3.0 [INFO] [stderr] Downloaded tower-timeout v0.3.0 [INFO] [stderr] Downloaded tower-discover v0.3.0 [INFO] [stderr] Downloaded tonic v0.3.1 [INFO] [stderr] Downloaded tower-make v0.3.0 [INFO] [stderr] Downloaded prost-build v0.6.1 [INFO] [stderr] Downloaded tower-limit v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5dc7413af382a1c71e6bc6454a47f8c681cd96f6f32118e575361bdec4ee41a [INFO] running `Command { std: "docker" "start" "-a" "a5dc7413af382a1c71e6bc6454a47f8c681cd96f6f32118e575361bdec4ee41a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5dc7413af382a1c71e6bc6454a47f8c681cd96f6f32118e575361bdec4ee41a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5dc7413af382a1c71e6bc6454a47f8c681cd96f6f32118e575361bdec4ee41a", kill_on_drop: false }` [INFO] [stdout] a5dc7413af382a1c71e6bc6454a47f8c681cd96f6f32118e575361bdec4ee41a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c7de4fae3afde59d0b54b5e29e106a1671e3c0b4828d80400743d8af845e9d5 [INFO] running `Command { std: "docker" "start" "-a" "8c7de4fae3afde59d0b54b5e29e106a1671e3c0b4828d80400743d8af845e9d5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking tower-layer v0.3.0 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Checking hashbrown v0.9.0 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Checking tracing-core v0.1.16 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking socket2 v0.3.15 [INFO] [stderr] Compiling ring v0.16.15 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling prost-build v0.6.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking webpki v0.21.3 [INFO] [stderr] Checking rustls v0.18.1 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling prost-derive v0.6.1 [INFO] [stderr] Compiling async-stream-impl v0.2.1 [INFO] [stderr] Compiling async-trait v0.1.40 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/prost-derive-0.6.1/src/lib.rs:111:14 [INFO] [stdout] | [INFO] [stdout] 111 | .intersperse(quote!(|)); [INFO] [stdout] | ^^^^^^^^^^^ multiple `intersperse` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Itertools` for the type `T` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 107 ~ let tags = Iterator::intersperse(field [INFO] [stdout] 108 + .tags() [INFO] [stdout] 109 + .into_iter() [INFO] [stdout] 110 + .map(|tag| quote!(#tag)), { [INFO] [stdout] 111 + let mut _s = $crate::__private::TokenStream::new(); [INFO] [stdout] 112 + $crate::quote_each_token!(_s $($tt)*); [INFO] [stdout] ... [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 107 ~ let tags = Itertools::intersperse(field [INFO] [stdout] 108 + .tags() [INFO] [stdout] 109 + .into_iter() [INFO] [stdout] 110 + .map(|tag| quote!(#tag)), { [INFO] [stdout] 111 + let mut _s = $crate::__private::TokenStream::new(); [INFO] [stdout] 112 + $crate::quote_each_token!(_s $($tt)*); [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 `prost-derive` 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" "8c7de4fae3afde59d0b54b5e29e106a1671e3c0b4828d80400743d8af845e9d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c7de4fae3afde59d0b54b5e29e106a1671e3c0b4828d80400743d8af845e9d5", kill_on_drop: false }` [INFO] [stdout] 8c7de4fae3afde59d0b54b5e29e106a1671e3c0b4828d80400743d8af845e9d5