[INFO] fetching crate itsdns 0.1.0... [INFO] checking itsdns-0.1.0 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205 [INFO] extracting crate itsdns 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate itsdns 0.1.0 [INFO] finished tweaking crates.io crate itsdns 0.1.0 [INFO] tweaked toml for crates.io crate itsdns 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate itsdns 0.1.0 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate itsdns 0.1.0 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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-macros v1.8.2 [INFO] [stderr] Downloaded futures-io v0.3.25 [INFO] [stderr] Downloaded embedded-io v0.4.0 [INFO] [stderr] Downloaded futures-core v0.3.25 [INFO] [stderr] Downloaded embedded-nal-async v0.4.0 [INFO] [stderr] Downloaded futures-channel v0.3.25 [INFO] [stderr] Downloaded bytes v1.3.0 [INFO] [stderr] Downloaded futures v0.3.25 [INFO] [stderr] Downloaded heapless v0.7.16 [INFO] [stderr] Downloaded mio v0.8.5 [INFO] [stderr] Downloaded socket2 v0.4.7 [INFO] [stderr] Downloaded proc-macro2 v1.0.50 [INFO] [stderr] Downloaded futures-util v0.3.25 [INFO] [stderr] Downloaded unicode-ident v1.0.6 [INFO] [stderr] Downloaded slab v0.4.7 [INFO] [stderr] Downloaded no-std-net v0.5.0 [INFO] [stderr] Downloaded embedded-nal v0.6.0 [INFO] [stderr] Downloaded syn v1.0.107 [INFO] [stderr] Downloaded no-std-net v0.6.0 [INFO] [stderr] Downloaded critical-section v1.1.1 [INFO] [stderr] Downloaded semver v1.0.16 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.1 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.1 [INFO] [stderr] Downloaded spin v0.9.4 [INFO] [stderr] Downloaded quote v1.0.23 [INFO] [stderr] Downloaded parking_lot_core v0.9.6 [INFO] [stderr] Downloaded nb v1.0.0 [INFO] [stderr] Downloaded atomic-polyfill v0.1.11 [INFO] [stderr] Downloaded hash32 v0.2.1 [INFO] [stderr] Downloaded futures-sink v0.3.25 [INFO] [stderr] Downloaded futures-task v0.3.25 [INFO] [stderr] Downloaded tokio v1.24.2 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.1 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.1 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.1 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.1 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.1 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e867da6869a3e3e9f0b6b8b5748478bc4f02e9cb830ae8c824a6e54a544e9d8 [INFO] running `Command { std: "docker" "start" "-a" "4e867da6869a3e3e9f0b6b8b5748478bc4f02e9cb830ae8c824a6e54a544e9d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e867da6869a3e3e9f0b6b8b5748478bc4f02e9cb830ae8c824a6e54a544e9d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e867da6869a3e3e9f0b6b8b5748478bc4f02e9cb830ae8c824a6e54a544e9d8", kill_on_drop: false }` [INFO] [stdout] 4e867da6869a3e3e9f0b6b8b5748478bc4f02e9cb830ae8c824a6e54a544e9d8 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae586600120417f8c4c8ced335cdc68ad1ddbf7f69cf7104bd435638492534a0 [INFO] running `Command { std: "docker" "start" "-a" "ae586600120417f8c4c8ced335cdc68ad1ddbf7f69cf7104bd435638492534a0", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling semver v1.0.16 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.50 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling parking_lot_core v0.9.6 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking no-std-net v0.5.0 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking no-std-net v0.6.0 [INFO] [stderr] Checking embedded-io v0.4.0 [INFO] [stderr] Checking bytes v1.3.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.50/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] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling tokio v1.24.2 [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" "ae586600120417f8c4c8ced335cdc68ad1ddbf7f69cf7104bd435638492534a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae586600120417f8c4c8ced335cdc68ad1ddbf7f69cf7104bd435638492534a0", kill_on_drop: false }` [INFO] [stdout] ae586600120417f8c4c8ced335cdc68ad1ddbf7f69cf7104bd435638492534a0