[INFO] fetching crate nnsplit 0.5.9... [INFO] checking nnsplit-0.5.9 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate nnsplit 0.5.9 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate nnsplit 0.5.9 [INFO] removed 2 missing examples [INFO] finished tweaking crates.io crate nnsplit 0.5.9 [INFO] tweaked toml for crates.io crate nnsplit 0.5.9 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nnsplit 0.5.9 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nnsplit 0.5.9 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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 liquid-lib v0.23.1 [INFO] [stderr] Downloaded tract-onnx v0.15.8 [INFO] [stderr] Downloaded directories v3.0.2 [INFO] [stderr] Downloaded kstring v1.0.6 [INFO] [stderr] Downloaded minreq v2.6.0 [INFO] [stderr] Downloaded tract-data v0.15.8 [INFO] [stderr] Downloaded tract-linalg v0.15.8 [INFO] [stderr] Downloaded tract-core v0.15.8 [INFO] [stderr] Downloaded tract-hir v0.15.8 [INFO] [stderr] Downloaded pest v2.5.6 [INFO] [stderr] Downloaded pest_meta v2.5.6 [INFO] [stderr] Downloaded tract-nnef v0.15.8 [INFO] [stderr] Downloaded pest_derive v2.5.6 [INFO] [stderr] Downloaded tract-onnx-opl v0.15.8 [INFO] [stderr] Downloaded mapr v0.8.0 [INFO] [stderr] Downloaded proc-quote-impl v0.3.2 [INFO] [stderr] Downloaded proc-quote v0.4.0 [INFO] [stderr] Downloaded liquid-derive v0.23.1 [INFO] [stderr] Downloaded pest_generator v2.5.6 [INFO] [stderr] Downloaded liquid-core v0.23.2 [INFO] [stderr] Downloaded liquid v0.23.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ed8ea90d6faf75d15e229ae2a309032e93080cee8cbfc682e63eec380c038e7 [INFO] running `Command { std: "docker" "start" "-a" "9ed8ea90d6faf75d15e229ae2a309032e93080cee8cbfc682e63eec380c038e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ed8ea90d6faf75d15e229ae2a309032e93080cee8cbfc682e63eec380c038e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ed8ea90d6faf75d15e229ae2a309032e93080cee8cbfc682e63eec380c038e7", kill_on_drop: false }` [INFO] [stdout] 9ed8ea90d6faf75d15e229ae2a309032e93080cee8cbfc682e63eec380c038e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2daa58ea36f2e782a69247ea6cdd9cbc8582d3397235a686e6b0fe3040f1e8f3 [INFO] running `Command { std: "docker" "start" "-a" "2daa58ea36f2e782a69247ea6cdd9cbc8582d3397235a686e6b0fe3040f1e8f3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling unicode-ident v1.0.7 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde_json v1.0.94 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking matrixmultiply v0.3.2 [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] [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" "2daa58ea36f2e782a69247ea6cdd9cbc8582d3397235a686e6b0fe3040f1e8f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2daa58ea36f2e782a69247ea6cdd9cbc8582d3397235a686e6b0fe3040f1e8f3", kill_on_drop: false }` [INFO] [stdout] 2daa58ea36f2e782a69247ea6cdd9cbc8582d3397235a686e6b0fe3040f1e8f3