[INFO] fetching crate h264_webcam_stream 0.1.0... [INFO] testing h264_webcam_stream-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate h264_webcam_stream 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate h264_webcam_stream 0.1.0 [INFO] finished tweaking crates.io crate h264_webcam_stream 0.1.0 [INFO] tweaked toml for crates.io crate h264_webcam_stream 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate h264_webcam_stream 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate h264_webcam_stream 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded which v3.1.1 [INFO] [stderr] Downloaded unicode-ident v1.0.5 [INFO] [stderr] Downloaded clang-sys v1.4.0 [INFO] [stderr] Downloaded nasm-rs v0.2.4 [INFO] [stderr] Downloaded v4l2-sys-mit v0.2.0 [INFO] [stderr] Downloaded v4l v0.13.1 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.83 [INFO] [stderr] Downloaded once_cell v1.16.0 [INFO] [stderr] Downloaded cexpr v0.4.0 [INFO] [stderr] Downloaded iana-time-zone v0.1.53 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.83 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.11 [INFO] [stderr] Downloaded bindgen v0.56.0 [INFO] [stderr] Downloaded cxx-build v1.0.83 [INFO] [stderr] Downloaded bumpalo v3.11.1 [INFO] [stderr] Downloaded cc v1.0.74 [INFO] [stderr] Downloaded link-cplusplus v1.0.7 [INFO] [stderr] Downloaded scratch v1.0.2 [INFO] [stderr] Downloaded cxx v1.0.83 [INFO] [stderr] Downloaded chrono v0.4.23 [INFO] [stderr] Downloaded iana-time-zone-haiku v0.1.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.47 [INFO] [stderr] Downloaded syn v1.0.103 [INFO] [stderr] Downloaded shlex v0.1.1 [INFO] [stderr] Downloaded libc v0.2.137 [INFO] [stderr] Downloaded openh264-sys2 v0.3.0 [INFO] [stderr] Downloaded openh264 v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b12514fb88e7367ad043431a7bb63e2cad78cc8e4ad9fe6021d8a00f64da1ab [INFO] running `Command { std: "docker" "start" "-a" "0b12514fb88e7367ad043431a7bb63e2cad78cc8e4ad9fe6021d8a00f64da1ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b12514fb88e7367ad043431a7bb63e2cad78cc8e4ad9fe6021d8a00f64da1ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b12514fb88e7367ad043431a7bb63e2cad78cc8e4ad9fe6021d8a00f64da1ab", kill_on_drop: false }` [INFO] [stdout] 0b12514fb88e7367ad043431a7bb63e2cad78cc8e4ad9fe6021d8a00f64da1ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6cce5b45d4d8719a0a84e8dc8f635c634051579ca500361b3747774af77d039 [INFO] running `Command { std: "docker" "start" "-a" "d6cce5b45d4d8719a0a84e8dc8f635c634051579ca500361b3747774af77d039", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling libloading v0.7.3 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling clang-sys v1.4.0 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling bindgen v0.56.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling nasm-rs v0.2.4 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/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 atty v0.2.14 [INFO] [stderr] Compiling jobserver v0.1.25 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling aho-corasick v0.7.19 [INFO] [stderr] Compiling cc v1.0.74 [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" "d6cce5b45d4d8719a0a84e8dc8f635c634051579ca500361b3747774af77d039", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6cce5b45d4d8719a0a84e8dc8f635c634051579ca500361b3747774af77d039", kill_on_drop: false }` [INFO] [stdout] d6cce5b45d4d8719a0a84e8dc8f635c634051579ca500361b3747774af77d039