[INFO] cloning repository https://github.com/aquanauts/rpy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aquanauts/rpy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faquanauts%2Frpy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faquanauts%2Frpy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4c0c43357854d24f1a1fc582b2b919a85656d231 [INFO] checking aquanauts/rpy/4c0c43357854d24f1a1fc582b2b919a85656d231 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faquanauts%2Frpy" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aquanauts/rpy on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aquanauts/rpy [INFO] finished tweaking git repo https://github.com/aquanauts/rpy [INFO] tweaked toml for git repo https://github.com/aquanauts/rpy written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/aquanauts/rpy 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.148 [INFO] [stderr] Downloaded serde_derive v1.0.148 [INFO] [stderr] Downloaded unicode-ident v1.0.5 [INFO] [stderr] Downloaded eyre v0.6.8 [INFO] [stderr] Downloaded once_cell v1.16.0 [INFO] [stderr] Downloaded indenter v0.3.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.47 [INFO] [stderr] Downloaded syn v1.0.105 [INFO] [stderr] Downloaded tracing-error v0.2.0 [INFO] [stderr] Downloaded tracing-subscriber v0.3.16 [INFO] [stderr] Downloaded difflib v0.4.0 [INFO] [stderr] Downloaded predicates v2.1.1 [INFO] [stderr] Downloaded cc v1.0.77 [INFO] [stderr] Downloaded color-spantrace v0.2.0 [INFO] [stderr] Downloaded owo-colors v3.5.0 [INFO] [stderr] Downloaded libc v0.2.137 [INFO] [stderr] Downloaded color-eyre v0.6.2 [INFO] [stderr] Downloaded predicates-core v1.0.3 [INFO] [stderr] Downloaded termtree v0.2.4 [INFO] [stderr] Downloaded predicates-tree v1.0.5 [INFO] [stderr] Downloaded assert_cmd v2.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e43685a4cc19d3107a664eea5ce9ce6843537bf9109df2ab86d7759db288ff4 [INFO] running `Command { std: "docker" "start" "-a" "1e43685a4cc19d3107a664eea5ce9ce6843537bf9109df2ab86d7759db288ff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e43685a4cc19d3107a664eea5ce9ce6843537bf9109df2ab86d7759db288ff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e43685a4cc19d3107a664eea5ce9ce6843537bf9109df2ab86d7759db288ff4", kill_on_drop: false }` [INFO] [stdout] 1e43685a4cc19d3107a664eea5ce9ce6843537bf9109df2ab86d7759db288ff4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7de9d0028985d6e621820b7565a1fd7cdbdcfde58afe0237151ea4d909d586a [INFO] running `Command { std: "docker" "start" "-a" "d7de9d0028985d6e621820b7565a1fd7cdbdcfde58afe0237151ea4d909d586a", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling serde_derive v1.0.148 [INFO] [stderr] Compiling cc v1.0.77 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking gimli v0.26.2 [INFO] [stderr] Compiling serde v1.0.148 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking predicates-core v1.0.3 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking termtree v0.2.4 [INFO] [stderr] Checking predicates-tree v1.0.5 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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] [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tracing-subscriber v0.3.16 [INFO] [stderr] Checking object v0.29.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [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 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d7de9d0028985d6e621820b7565a1fd7cdbdcfde58afe0237151ea4d909d586a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7de9d0028985d6e621820b7565a1fd7cdbdcfde58afe0237151ea4d909d586a", kill_on_drop: false }` [INFO] [stdout] d7de9d0028985d6e621820b7565a1fd7cdbdcfde58afe0237151ea4d909d586a