[INFO] cloning repository https://github.com/erooster-mail/email-client [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erooster-mail/email-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferooster-mail%2Femail-client", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferooster-mail%2Femail-client'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 32db64f848835201a32bfa4570434782a80c0a8c [INFO] checking erooster-mail/email-client against master#89a99936d9e76a50e8df622e7242190841fd871b for pr-156160-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferooster-mail%2Femail-client" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/erooster-mail/email-client [INFO] finished tweaking git repo https://github.com/erooster-mail/email-client [INFO] tweaked toml for git repo https://github.com/erooster-mail/email-client written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/erooster-mail/email-client on toolchain 89a99936d9e76a50e8df622e7242190841fd871b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/erooster-mail/email-client already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/erooster-mail/rust-imap.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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dbus v0.9.7 [INFO] [stderr] Downloaded hyper v0.14.24 [INFO] [stderr] Downloaded flume v0.10.14 [INFO] [stderr] Downloaded time v0.3.19 [INFO] [stderr] Downloaded bindgen v0.63.0 [INFO] [stderr] Downloaded rustls v0.20.8 [INFO] [stderr] Downloaded rayon v1.6.1 [INFO] [stderr] Downloaded color-spantrace v0.2.0 [INFO] [stderr] Downloaded lalrpop v0.19.8 [INFO] [stderr] Downloaded nom8 v0.2.0 [INFO] [stderr] Downloaded quick-xml v0.27.1 [INFO] [stderr] Downloaded regex v1.7.1 [INFO] [stderr] Downloaded webpki-roots v0.22.6 [INFO] [stderr] Downloaded quick-xml v0.23.1 [INFO] [stderr] Downloaded syn v1.0.107 [INFO] [stderr] Downloaded idna v0.3.0 [INFO] [stderr] Downloaded gio v0.17.0 [INFO] [stderr] Downloaded exr v1.5.3 [INFO] [stderr] Downloaded regex-syntax v0.6.28 [INFO] [stderr] Downloaded object v0.30.3 [INFO] [stderr] Downloaded glib v0.17.1 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.1 [INFO] [stderr] Downloaded image v0.24.5 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.1 [INFO] [stderr] Downloaded nettle v7.2.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.1 [INFO] [stderr] Downloaded gtk4 v0.6.1 [INFO] [stderr] Downloaded tokio v1.25.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.1 [INFO] [stderr] Downloaded libc v0.2.139 [INFO] [stderr] Downloaded gif v0.11.4 [INFO] [stderr] Downloaded web-sys v0.3.61 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.1 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.39.0 [INFO] [stderr] Downloaded color-eyre v0.6.2 [INFO] [stderr] Downloaded gimli v0.27.2 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.1 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.39.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.1 [INFO] [stderr] Downloaded windows_i686_msvc v0.39.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.39.0 [INFO] [stderr] Downloaded jpeg-decoder v0.3.0 [INFO] [stderr] Downloaded sha1collisiondetection v0.2.6 [INFO] [stderr] Downloaded windows_i686_gnu v0.39.0 [INFO] [stderr] Downloaded encoding_rs v0.8.32 [INFO] [stderr] Downloaded tiff v0.8.1 [INFO] [stderr] Downloaded libdbus-sys v0.2.4 [INFO] [stderr] Downloaded sequoia-openpgp v1.13.0 [INFO] [stderr] Downloaded windows-sys v0.42.0 [INFO] [stderr] Downloaded windows v0.39.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:fd22e2154e7db748230f413534f3a6d034160c9d2b7c14b90fba4e9bfc1a36d4" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 631c3a93879f2f1b3c962b05cc809df49548a0b0381fa14ec544fe40ea84c0f6 [INFO] running `Command { std: "docker" "start" "631c3a93879f2f1b3c962b05cc809df49548a0b0381fa14ec544fe40ea84c0f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "631c3a93879f2f1b3c962b05cc809df49548a0b0381fa14ec544fe40ea84c0f6" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "631c3a93879f2f1b3c962b05cc809df49548a0b0381fa14ec544fe40ea84c0f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "631c3a93879f2f1b3c962b05cc809df49548a0b0381fa14ec544fe40ea84c0f6" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Checking futures-sink v0.3.26 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-task v0.3.26 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.51/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a feature with a similar name: `proc_macro_span_file` [INFO] [stdout] | [INFO] [stdout] 92 - feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] 92 + feature(proc_macro_span, proc_macro_span_file) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-channel v0.3.26 [INFO] [stderr] Compiling futures-util v0.3.26 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Checking futures-io v0.3.26 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "631c3a93879f2f1b3c962b05cc809df49548a0b0381fa14ec544fe40ea84c0f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "631c3a93879f2f1b3c962b05cc809df49548a0b0381fa14ec544fe40ea84c0f6", kill_on_drop: false }` [INFO] [stdout] 631c3a93879f2f1b3c962b05cc809df49548a0b0381fa14ec544fe40ea84c0f6