[INFO] fetching crate ressa_r 0.8.4... [INFO] testing ressa_r-0.8.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate ressa_r 0.8.4 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate ressa_r 0.8.4 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate ressa_r 0.8.4 [INFO] tweaked toml for crates.io crate ressa_r 0.8.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ressa_r 0.8.4 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 ressa_r 0.8.4 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 walkdir v2.3.3 [INFO] [stderr] Downloaded tracing-attributes v0.1.24 [INFO] [stderr] Downloaded thiserror-impl v1.0.40 [INFO] [stderr] Downloaded term v0.6.1 [INFO] [stderr] Downloaded plotters-backend v0.3.4 [INFO] [stderr] Downloaded either v1.8.1 [INFO] [stderr] Downloaded plotters-svg v0.3.3 [INFO] [stderr] Downloaded hash-chain v0.3.2 [INFO] [stderr] Downloaded resast v0.5.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.15 [INFO] [stderr] Downloaded os_str_bytes v6.5.0 [INFO] [stderr] Downloaded docopt v1.1.1 [INFO] [stderr] Downloaded rayon-core v1.11.0 [INFO] [stderr] Downloaded similar v2.2.1 [INFO] [stderr] Downloaded crossbeam-channel v0.5.8 [INFO] [stderr] Downloaded plotters v0.3.4 [INFO] [stderr] Downloaded bumpalo v3.12.2 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.14 [INFO] [stderr] Downloaded ress v0.11.5 [INFO] [stderr] Downloaded rayon v1.7.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.57 [INFO] [stderr] Downloaded regex v1.8.1 [INFO] [stderr] Downloaded console v0.15.5 [INFO] [stderr] Downloaded res-regex v0.1.4 [INFO] [stderr] Downloaded thiserror v1.0.40 [INFO] [stderr] Downloaded term-painter v0.3.0 [INFO] [stderr] Downloaded regex-syntax v0.7.1 [INFO] [stderr] Downloaded insta v1.29.0 [INFO] [stderr] Downloaded web-sys v0.3.63 [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] e0499c9c3fd6b5af6be79f5865040a6442819fffdfb7695febf362260cb9c9ca [INFO] running `Command { std: "docker" "start" "-a" "e0499c9c3fd6b5af6be79f5865040a6442819fffdfb7695febf362260cb9c9ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0499c9c3fd6b5af6be79f5865040a6442819fffdfb7695febf362260cb9c9ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0499c9c3fd6b5af6be79f5865040a6442819fffdfb7695febf362260cb9c9ca", kill_on_drop: false }` [INFO] [stdout] e0499c9c3fd6b5af6be79f5865040a6442819fffdfb7695febf362260cb9c9ca [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] 46c93a723eb1a20e5fbb8d12df1339fdb82e6cff0e3332382e54679082dde12b [INFO] running `Command { std: "docker" "start" "-a" "46c93a723eb1a20e5fbb8d12df1339fdb82e6cff0e3332382e54679082dde12b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.57 [INFO] [stderr] Compiling quote v1.0.27 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling unic-common v0.9.0 [INFO] [stderr] Compiling unic-char-range v0.9.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling resast v0.5.0 [INFO] [stderr] Compiling hash-chain v0.3.2 [INFO] [stderr] Compiling tracing-core v0.1.31 [INFO] [stderr] Compiling unic-ucd-version v0.9.0 [INFO] [stderr] Compiling unic-char-property v0.9.0 [INFO] [stderr] Compiling unic-ucd-ident v0.9.0 [INFO] [stderr] Compiling res-regex v0.1.4 [INFO] [stderr] Compiling ress v0.11.5 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.57/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] [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" "46c93a723eb1a20e5fbb8d12df1339fdb82e6cff0e3332382e54679082dde12b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46c93a723eb1a20e5fbb8d12df1339fdb82e6cff0e3332382e54679082dde12b", kill_on_drop: false }` [INFO] [stdout] 46c93a723eb1a20e5fbb8d12df1339fdb82e6cff0e3332382e54679082dde12b