[INFO] fetching crate ungoliant 2.0.0... [INFO] building ungoliant-2.0.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate ungoliant 2.0.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate ungoliant 2.0.0 [INFO] finished tweaking crates.io crate ungoliant 2.0.0 [INFO] tweaked toml for crates.io crate ungoliant 2.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ungoliant 2.0.0 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 ungoliant 2.0.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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hyper-rustls v0.23.2 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.91 [INFO] [stderr] Downloaded once_cell v1.17.1 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.84 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.84 [INFO] [stderr] Downloaded adler32 v1.2.0 [INFO] [stderr] Downloaded libflate_lz77 v1.2.0 [INFO] [stderr] Downloaded libflate v1.3.0 [INFO] [stderr] Downloaded ryu v1.0.12 [INFO] [stderr] Downloaded half v1.8.2 [INFO] [stderr] Downloaded rustls-pemfile v1.0.2 [INFO] [stderr] Downloaded tracing-core v0.1.30 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.34 [INFO] [stderr] Downloaded wasm-streams v0.2.3 [INFO] [stderr] Downloaded web-sys v0.3.61 [INFO] [stderr] Downloaded tokio v1.25.0 [INFO] [stderr] Downloaded unic-ucd-block v0.9.0 [INFO] [stderr] Downloaded unic-ucd-common v0.9.0 [INFO] [stderr] Downloaded iana-time-zone v0.1.53 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.84 [INFO] [stderr] Downloaded libc v0.2.139 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.1 [INFO] [stderr] Downloaded rle-decode-fast v1.0.3 [INFO] [stderr] Downloaded nom v5.1.2 [INFO] [stderr] Downloaded unicode-bidi v0.3.10 [INFO] [stderr] Downloaded serde_derive v1.0.152 [INFO] [stderr] Downloaded schemars_derive v0.8.11 [INFO] [stderr] Downloaded tokio-macros v1.8.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.51 [INFO] [stderr] Downloaded iana-time-zone-haiku v0.1.1 [INFO] [stderr] Downloaded quote v1.0.23 [INFO] [stderr] Downloaded ring v0.16.20 [INFO] [stderr] Downloaded futures-util v0.3.26 [INFO] [stderr] Downloaded fasttext v0.7.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fc4489c988545b244fb0d99551cd4e4cd1d292a1dc0cd7403b03f0a88ed7ebb8 [INFO] running `Command { std: "docker" "start" "-a" "fc4489c988545b244fb0d99551cd4e4cd1d292a1dc0cd7403b03f0a88ed7ebb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc4489c988545b244fb0d99551cd4e4cd1d292a1dc0cd7403b03f0a88ed7ebb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc4489c988545b244fb0d99551cd4e4cd1d292a1dc0cd7403b03f0a88ed7ebb8", kill_on_drop: false }` [INFO] [stdout] fc4489c988545b244fb0d99551cd4e4cd1d292a1dc0cd7403b03f0a88ed7ebb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f73c84be21e52933356f86ebd4d24cb852ab007096f42fbada7768240e71233d [INFO] running `Command { std: "docker" "start" "-a" "f73c84be21e52933356f86ebd4d24cb852ab007096f42fbada7768240e71233d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Compiling unic-common v0.9.0 [INFO] [stderr] Compiling unic-char-range v0.9.0 [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] Compiling unic-ucd-version v0.9.0 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling unic-char-property v0.9.0 [INFO] [stderr] Compiling futures-sink v0.3.26 [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" "f73c84be21e52933356f86ebd4d24cb852ab007096f42fbada7768240e71233d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f73c84be21e52933356f86ebd4d24cb852ab007096f42fbada7768240e71233d", kill_on_drop: false }` [INFO] [stdout] f73c84be21e52933356f86ebd4d24cb852ab007096f42fbada7768240e71233d