[INFO] cloning repository https://github.com/fdxxw/rs-dlt645 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fdxxw/rs-dlt645" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffdxxw%2Frs-dlt645", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffdxxw%2Frs-dlt645'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dc4f46e7afb0f9be28db356e41833fa05d1101d3 [INFO] checking fdxxw/rs-dlt645 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffdxxw%2Frs-dlt645" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fdxxw/rs-dlt645 [INFO] finished tweaking git repo https://github.com/fdxxw/rs-dlt645 [INFO] tweaked toml for git repo https://github.com/fdxxw/rs-dlt645 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fdxxw/rs-dlt645 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/fdxxw/rs-dlt645 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: dependencies.tokio.futures [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pin-project-lite v0.2.9 [INFO] [stderr] Downloaded futures-channel v0.3.26 [INFO] [stderr] Downloaded mach v0.1.2 [INFO] [stderr] Downloaded futures-executor v0.3.26 [INFO] [stderr] Downloaded async-trait v0.1.65 [INFO] [stderr] Downloaded tokio-serial v5.4.4 [INFO] [stderr] Downloaded futures v0.3.26 [INFO] [stderr] Downloaded serialport v4.2.0 [INFO] [stderr] Downloaded tokio-util v0.7.6 [INFO] [stderr] Downloaded mio v0.8.5 [INFO] [stderr] Downloaded socket2 v0.4.7 [INFO] [stderr] Downloaded tracing-core v0.1.30 [INFO] [stderr] Downloaded futures-util v0.3.26 [INFO] [stderr] Downloaded aho-corasick v0.7.20 [INFO] [stderr] Downloaded mio-serial v5.0.5 [INFO] [stderr] Downloaded async-stream v0.3.4 [INFO] [stderr] Downloaded tokio-stream v0.1.12 [INFO] [stderr] Downloaded regex v1.7.1 [INFO] [stderr] Downloaded tokio-test v0.4.2 [INFO] [stderr] Downloaded futures-core v0.3.26 [INFO] [stderr] Downloaded regex-syntax v0.6.28 [INFO] [stderr] Downloaded once_cell v1.17.1 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.1 [INFO] [stderr] Downloaded futures-io v0.3.26 [INFO] [stderr] Downloaded futures-macro v0.3.26 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.1 [INFO] [stderr] Downloaded futures-task v0.3.26 [INFO] [stderr] Downloaded CoreFoundation-sys v0.1.4 [INFO] [stderr] Downloaded IOKit-sys v0.1.5 [INFO] [stderr] Downloaded windows-targets v0.42.1 [INFO] [stderr] Downloaded async-stream-impl v0.3.4 [INFO] [stderr] Downloaded futures-sink v0.3.26 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.1 [INFO] [stderr] Downloaded libc v0.2.139 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.1 [INFO] [stderr] Downloaded tokio v1.26.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.1 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.1 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a2b665fe55bb149070f835a3bb84397018e71df2f01cc0348f661f930945c9f4 [INFO] running `Command { std: "docker" "start" "-a" "a2b665fe55bb149070f835a3bb84397018e71df2f01cc0348f661f930945c9f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2b665fe55bb149070f835a3bb84397018e71df2f01cc0348f661f930945c9f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2b665fe55bb149070f835a3bb84397018e71df2f01cc0348f661f930945c9f4", kill_on_drop: false }` [INFO] [stdout] a2b665fe55bb149070f835a3bb84397018e71df2f01cc0348f661f930945c9f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7df73975f9fbb836cbec1cb4145055b7f5f87e54c08fcb35e98edabe2d740796 [INFO] running `Command { std: "docker" "start" "-a" "7df73975f9fbb836cbec1cb4145055b7f5f87e54c08fcb35e98edabe2d740796", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: dependencies.tokio.futures [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.26 [INFO] [stderr] Compiling futures-task v0.3.26 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-channel v0.3.26 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling futures-util 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] [INFO] [stderr] Checking futures-io v0.3.26 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Compiling tokio v1.26.0 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking tracing-core v0.1.30 [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" "7df73975f9fbb836cbec1cb4145055b7f5f87e54c08fcb35e98edabe2d740796", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7df73975f9fbb836cbec1cb4145055b7f5f87e54c08fcb35e98edabe2d740796", kill_on_drop: false }` [INFO] [stdout] 7df73975f9fbb836cbec1cb4145055b7f5f87e54c08fcb35e98edabe2d740796