[INFO] fetching crate plow_cli 0.5.2... [INFO] building plow_cli-0.5.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate plow_cli 0.5.2 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate plow_cli 0.5.2 [INFO] finished tweaking crates.io crate plow_cli 0.5.2 [INFO] tweaked toml for crates.io crate plow_cli 0.5.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate plow_cli 0.5.2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate plow_cli 0.5.2 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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[stderr] Downloaded bimap v0.6.2 [INFO] [stderr] Downloaded error-chain v0.12.4 [INFO] [stderr] Downloaded field33_rdftk_iri_temporary_fork v0.1.9 [INFO] [stderr] Downloaded plow_ontology v0.2.2 [INFO] [stderr] Downloaded digest v0.10.6 [INFO] [stderr] Downloaded libssh2-sys v0.2.23 [INFO] [stderr] Downloaded minimal-lexical v0.2.1 [INFO] [stderr] Downloaded serde v1.0.136 [INFO] [stderr] Downloaded paste v1.0.12 [INFO] [stderr] Downloaded pest_meta v2.5.6 [INFO] [stderr] Downloaded field33_rdftk_core_temporary_fork v0.3.1 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded serde_derive v1.0.136 [INFO] [stderr] Downloaded syn v1.0.65 [INFO] [stderr] Downloaded libc v0.2.140 [INFO] [stderr] Downloaded ryu v1.0.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 40e345d7b98bf633e09808ba73ce63684dae8028b0465fe3d8a32d19905424dc [INFO] running `Command { std: "docker" "start" "-a" "40e345d7b98bf633e09808ba73ce63684dae8028b0465fe3d8a32d19905424dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40e345d7b98bf633e09808ba73ce63684dae8028b0465fe3d8a32d19905424dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40e345d7b98bf633e09808ba73ce63684dae8028b0465fe3d8a32d19905424dc", kill_on_drop: false }` [INFO] [stdout] 40e345d7b98bf633e09808ba73ce63684dae8028b0465fe3d8a32d19905424dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85d427a57c049c73fe16fdebfad64740e9e441fbe29ccc57cec1428b282e21a9 [INFO] running `Command { std: "docker" "start" "-a" "85d427a57c049c73fe16fdebfad64740e9e441fbe29ccc57cec1428b282e21a9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.52 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling syn v1.0.65 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling gimli v0.27.2 [INFO] [stderr] Compiling thiserror v1.0.39 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.52/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 base64 v0.13.1 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Compiling bytes v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling futures-core v0.3.27 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling tokio v1.26.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Compiling regex-syntax v0.6.28 [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" "85d427a57c049c73fe16fdebfad64740e9e441fbe29ccc57cec1428b282e21a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85d427a57c049c73fe16fdebfad64740e9e441fbe29ccc57cec1428b282e21a9", kill_on_drop: false }` [INFO] [stdout] 85d427a57c049c73fe16fdebfad64740e9e441fbe29ccc57cec1428b282e21a9