[INFO] fetching crate mintscan 0.1.0... [INFO] testing mintscan-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate mintscan 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate mintscan 0.1.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mintscan 0.1.0 [INFO] finished tweaking crates.io crate mintscan 0.1.0 [INFO] tweaked toml for crates.io crate mintscan 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49183b422118c0e69e8ff47f2c7b7a5f82eff7f7c0cf7452186e9d678682f8a4 [INFO] running `Command { std: "docker" "start" "-a" "49183b422118c0e69e8ff47f2c7b7a5f82eff7f7c0cf7452186e9d678682f8a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49183b422118c0e69e8ff47f2c7b7a5f82eff7f7c0cf7452186e9d678682f8a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49183b422118c0e69e8ff47f2c7b7a5f82eff7f7c0cf7452186e9d678682f8a4", kill_on_drop: false }` [INFO] [stdout] 49183b422118c0e69e8ff47f2c7b7a5f82eff7f7c0cf7452186e9d678682f8a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af1b4a246ef72679feb89a86760f1d901f4038b7b6de121494da7128664aee01 [INFO] running `Command { std: "docker" "start" "-a" "af1b4a246ef72679feb89a86760f1d901f4038b7b6de121494da7128664aee01", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling httpdate v1.0.1 [INFO] [stderr] Compiling signature v1.3.1 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling cpufeatures v0.2.1 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling tracing-core v0.1.19 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling socket2 v0.4.1 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling serde_repr v0.1.7 [INFO] [stderr] Compiling zeroize_derive v1.1.0 [INFO] [stderr] Compiling anomaly v0.2.0 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling http v0.2.4 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling prost-derive v0.7.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/prost-derive-0.7.0/src/lib.rs:109:14 [INFO] [stdout] | [INFO] [stdout] 109 | .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] 105 ~ let tags = Iterator::intersperse(field [INFO] [stdout] 106 + .tags() [INFO] [stdout] 107 + .into_iter() [INFO] [stdout] 108 + .map(|tag| quote!(#tag)), { [INFO] [stdout] 109 + let mut _s = $crate::__private::TokenStream::new(); [INFO] [stdout] 110 + $crate::quote_each_token!(_s $($tt)*); [INFO] [stdout] ... [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 105 ~ let tags = Itertools::intersperse(field [INFO] [stdout] 106 + .tags() [INFO] [stdout] 107 + .into_iter() [INFO] [stdout] 108 + .map(|tag| quote!(#tag)), { [INFO] [stdout] 109 + let mut _s = $crate::__private::TokenStream::new(); [INFO] [stdout] 110 + $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" "af1b4a246ef72679feb89a86760f1d901f4038b7b6de121494da7128664aee01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af1b4a246ef72679feb89a86760f1d901f4038b7b6de121494da7128664aee01", kill_on_drop: false }` [INFO] [stdout] af1b4a246ef72679feb89a86760f1d901f4038b7b6de121494da7128664aee01