[INFO] fetching crate pipe_mock_serve 0.7.1... [INFO] building pipe_mock_serve-0.7.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate pipe_mock_serve 0.7.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate pipe_mock_serve 0.7.1 [INFO] finished tweaking crates.io crate pipe_mock_serve 0.7.1 [INFO] tweaked toml for crates.io crate pipe_mock_serve 0.7.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pipe_mock_serve 0.7.1 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 pipe_mock_serve 0.7.1 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 time-core v0.1.1 [INFO] [stderr] Downloaded structopt v0.3.26 [INFO] [stderr] Downloaded time-macros v0.2.9 [INFO] [stderr] Downloaded ahash v0.7.6 [INFO] [stderr] Downloaded crc32fast v1.3.2 [INFO] [stderr] Downloaded actix-multipart-derive v0.6.0 [INFO] [stderr] Downloaded local-waker v0.1.3 [INFO] [stderr] Downloaded actix-codec v0.5.0 [INFO] [stderr] Downloaded actix-multipart v0.6.0 [INFO] [stderr] Downloaded serde_plain v1.0.1 [INFO] [stderr] Downloaded actix-rt v2.8.0 [INFO] [stderr] Downloaded regex v1.8.1 [INFO] [stderr] Downloaded brotli-decompressor v2.3.4 [INFO] [stderr] Downloaded actix-macros v0.2.3 [INFO] [stderr] Downloaded zstd-sys v2.0.8+zstd.1.5.5 [INFO] [stderr] Downloaded language-tags v0.3.2 [INFO] [stderr] Downloaded actix-server v2.2.0 [INFO] [stderr] Downloaded h2 v0.3.18 [INFO] [stderr] Downloaded aho-corasick v1.0.1 [INFO] [stderr] Downloaded sha1 v0.10.5 [INFO] [stderr] Downloaded tokio v1.28.0 [INFO] [stderr] Downloaded actix-web-codegen v4.2.0 [INFO] [stderr] Downloaded bytestring v1.3.0 [INFO] [stderr] Downloaded zstd-safe v6.0.5+zstd.1.5.4 [INFO] [stderr] Downloaded actix-http v3.3.1 [INFO] [stderr] Downloaded actix-web v4.3.1 [INFO] [stderr] Downloaded zstd v0.12.3+zstd.1.5.2 [INFO] [stderr] Downloaded time v0.3.21 [INFO] [stderr] Downloaded jobserver v0.1.26 [INFO] [stderr] Downloaded paste v1.0.12 [INFO] [stderr] Downloaded actix-utils v3.0.1 [INFO] [stderr] Downloaded actix-router v0.5.1 [INFO] [stderr] Downloaded libc v0.2.143 [INFO] [stderr] Downloaded parse-size v1.0.0 [INFO] [stderr] Downloaded brotli v3.3.4 [INFO] [stderr] Downloaded flate2 v1.0.26 [INFO] [stderr] Downloaded ahash v0.8.3 [INFO] [stderr] Downloaded local-channel v0.1.3 [INFO] [stderr] Downloaded actix-service v2.0.2 [INFO] [stderr] Downloaded cookie v0.16.2 [INFO] [stderr] Downloaded serde v1.0.162 [INFO] [stderr] Downloaded unicode-segmentation v1.10.1 [INFO] [stderr] Downloaded structopt-derive v0.4.18 [INFO] [stderr] Downloaded regex-syntax v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 632d3cc530ef0a929e052eca5288819ab1c7698d28f8c8257f31fb22c05c202d [INFO] running `Command { std: "docker" "start" "-a" "632d3cc530ef0a929e052eca5288819ab1c7698d28f8c8257f31fb22c05c202d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "632d3cc530ef0a929e052eca5288819ab1c7698d28f8c8257f31fb22c05c202d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "632d3cc530ef0a929e052eca5288819ab1c7698d28f8c8257f31fb22c05c202d", kill_on_drop: false }` [INFO] [stdout] 632d3cc530ef0a929e052eca5288819ab1c7698d28f8c8257f31fb22c05c202d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 775c1cc35db4bc2380b6210e69ee1ad5d50fec914fe501c69640c688524cb3fb [INFO] running `Command { std: "docker" "start" "-a" "775c1cc35db4bc2380b6210e69ee1ad5d50fec914fe501c69640c688524cb3fb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.143 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling tokio v1.28.0 [INFO] [stderr] Compiling serde v1.0.162 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling http v0.2.9 [INFO] [stderr] Compiling percent-encoding v2.2.0 [INFO] [stderr] Compiling paste v1.0.12 [INFO] [stderr] Compiling aho-corasick v1.0.1 [INFO] [stderr] Compiling bytestring v1.3.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/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 alloc-no-stdlib v2.0.4 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling regex-syntax v0.7.1 [INFO] [stderr] Compiling zstd-safe v6.0.5+zstd.1.5.4 [INFO] [stderr] Compiling local-waker v0.1.3 [INFO] [stderr] Compiling tracing-core v0.1.30 [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] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "775c1cc35db4bc2380b6210e69ee1ad5d50fec914fe501c69640c688524cb3fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "775c1cc35db4bc2380b6210e69ee1ad5d50fec914fe501c69640c688524cb3fb", kill_on_drop: false }` [INFO] [stdout] 775c1cc35db4bc2380b6210e69ee1ad5d50fec914fe501c69640c688524cb3fb