[INFO] fetching crate ressa_r 0.8.4... [INFO] building ressa_r-0.8.4 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate ressa_r 0.8.4 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ressa_r 0.8.4 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.27 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.86 [INFO] [stderr] Downloaded pin-project-lite v0.2.9 [INFO] [stderr] Downloaded env_logger v0.9.3 [INFO] [stderr] Downloaded plotters-backend v0.3.4 [INFO] [stderr] Downloaded wasm-bindgen v0.2.86 [INFO] [stderr] Downloaded plotters v0.3.4 [INFO] [stderr] Downloaded js-sys v0.3.63 [INFO] [stderr] Downloaded os_str_bytes v6.5.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.86 [INFO] [stderr] Downloaded docopt v1.1.1 [INFO] [stderr] Downloaded dirs v2.0.2 [INFO] [stderr] Downloaded res-regex v0.1.4 [INFO] [stderr] Downloaded aho-corasick v1.0.1 [INFO] [stderr] Downloaded web-sys v0.3.63 [INFO] [stderr] Downloaded unic-common v0.9.0 [INFO] [stderr] Downloaded serde v1.0.163 [INFO] [stderr] Downloaded encode_unicode v0.3.6 [INFO] [stderr] Downloaded ress v0.11.5 [INFO] [stderr] Downloaded insta v1.29.0 [INFO] [stderr] Downloaded serde_json v1.0.96 [INFO] [stderr] Downloaded console v0.15.5 [INFO] [stderr] Downloaded similar v2.2.1 [INFO] [stderr] Downloaded bumpalo v3.12.2 [INFO] [stderr] Downloaded libc v0.2.144 [INFO] [stderr] Downloaded unic-char-property v0.9.0 [INFO] [stderr] Downloaded unic-char-range v0.9.0 [INFO] [stderr] Downloaded resast v0.5.0 [INFO] [stderr] Downloaded redox_users v0.4.3 [INFO] [stderr] Downloaded tracing-attributes v0.1.24 [INFO] [stderr] Downloaded plotters-svg v0.3.3 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.86 [INFO] [stderr] Downloaded regex v1.8.1 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.86 [INFO] [stderr] Downloaded termcolor v1.2.0 [INFO] [stderr] Downloaded unic-ucd-version v0.9.0 [INFO] [stderr] Downloaded unic-ucd-ident v0.9.0 [INFO] [stderr] Downloaded serde_derive v1.0.163 [INFO] [stderr] Downloaded unsafe-libyaml v0.2.8 [INFO] [stderr] Downloaded hash-chain v0.3.2 [INFO] [stderr] Downloaded serde_yaml v0.9.21 [INFO] [stderr] Downloaded term v0.6.1 [INFO] [stderr] Downloaded term-painter v0.3.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.57 [INFO] [stderr] Downloaded syn v2.0.16 [INFO] [stderr] Downloaded tracing-core v0.1.31 [INFO] [stderr] Downloaded tracing v0.1.37 [INFO] [stderr] Downloaded windows-sys v0.42.0 [INFO] [stderr] Downloaded regex-syntax v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f486f072d271ca7a710b6391886bcf45177989e78685515256821c5b62c7bfe8 [INFO] running `Command { std: "docker" "start" "-a" "f486f072d271ca7a710b6391886bcf45177989e78685515256821c5b62c7bfe8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f486f072d271ca7a710b6391886bcf45177989e78685515256821c5b62c7bfe8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f486f072d271ca7a710b6391886bcf45177989e78685515256821c5b62c7bfe8", kill_on_drop: false }` [INFO] [stdout] f486f072d271ca7a710b6391886bcf45177989e78685515256821c5b62c7bfe8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22288de6965b460daded3a4c1e23ed32a911728a73a7352b9bde95022efd1e4b [INFO] running `Command { std: "docker" "start" "-a" "22288de6965b460daded3a4c1e23ed32a911728a73a7352b9bde95022efd1e4b", 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-char-range v0.9.0 [INFO] [stderr] Compiling unic-common v0.9.0 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling resast v0.5.0 [INFO] [stderr] Compiling hash-chain v0.3.2 [INFO] [stderr] Compiling unic-char-property v0.9.0 [INFO] [stderr] Compiling unic-ucd-version v0.9.0 [INFO] [stderr] Compiling tracing-core v0.1.31 [INFO] [stderr] Compiling unic-ucd-ident v0.9.0 [INFO] [stderr] Compiling ress v0.11.5 [INFO] [stderr] Compiling res-regex v0.1.4 [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] [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" "22288de6965b460daded3a4c1e23ed32a911728a73a7352b9bde95022efd1e4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22288de6965b460daded3a4c1e23ed32a911728a73a7352b9bde95022efd1e4b", kill_on_drop: false }` [INFO] [stdout] 22288de6965b460daded3a4c1e23ed32a911728a73a7352b9bde95022efd1e4b