[INFO] fetching crate reddit-fs 0.3.1... [INFO] building reddit-fs-0.3.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate reddit-fs 0.3.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate reddit-fs 0.3.1 [INFO] finished tweaking crates.io crate reddit-fs 0.3.1 [INFO] tweaked toml for crates.io crate reddit-fs 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate reddit-fs 0.3.1 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 reddit-fs 0.3.1 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded memoffset v0.5.6 [INFO] [stderr] Downloaded want v0.2.0 [INFO] [stderr] Downloaded open v1.7.1 [INFO] [stderr] Downloaded tokio-current-thread v0.1.7 [INFO] [stderr] Downloaded users v0.11.0 [INFO] [stderr] Downloaded tokio-executor v0.1.10 [INFO] [stderr] Downloaded zerocopy v0.6.1 [INFO] [stderr] Downloaded scratch v1.0.2 [INFO] [stderr] Downloaded rustc-demangle v0.1.21 [INFO] [stderr] Downloaded ctrlc v3.2.3 [INFO] [stderr] Downloaded clap_derive v4.0.21 [INFO] [stderr] Downloaded os_str_bytes v6.4.0 [INFO] [stderr] Downloaded clap_lex v0.3.0 [INFO] [stderr] Downloaded clap v4.0.26 [INFO] [stderr] Downloaded zerocopy-derive v0.3.2 [INFO] [stderr] Downloaded page_size v0.4.2 [INFO] [stderr] Downloaded cxx-build v1.0.81 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.81 [INFO] [stderr] Downloaded syn v1.0.103 [INFO] [stderr] Downloaded tokio-uds v0.2.7 [INFO] [stderr] Downloaded openssl v0.10.42 [INFO] [stderr] Downloaded h2 v0.1.26 [INFO] [stderr] 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[stderr] Downloaded futures-cpupool v0.1.8 [INFO] [stderr] Downloaded hyper v0.12.36 [INFO] [stderr] Downloaded cc v1.0.76 [INFO] [stderr] Downloaded native-tls v0.2.11 [INFO] [stderr] Downloaded crossbeam-deque v0.7.4 [INFO] [stderr] Downloaded crossbeam-queue v0.2.3 [INFO] [stderr] Downloaded smallvec v0.6.14 [INFO] [stderr] Downloaded tokio-core v0.1.18 [INFO] [stderr] Downloaded link-cplusplus v1.0.7 [INFO] [stderr] Downloaded unicode-width v0.1.10 [INFO] [stderr] Downloaded miniz_oxide v0.5.4 [INFO] [stderr] Downloaded string v0.2.1 [INFO] [stderr] Downloaded hyper-tls v0.3.2 [INFO] [stderr] Downloaded log v0.3.9 [INFO] [stderr] Downloaded crossbeam-epoch v0.8.2 [INFO] [stderr] Downloaded tokio-reactor v0.1.12 [INFO] [stderr] Downloaded serde_json v1.0.87 [INFO] [stderr] Downloaded base64 v0.10.1 [INFO] [stderr] Downloaded iana-time-zone v0.1.53 [INFO] [stderr] Downloaded mio-uds v0.6.8 [INFO] [stderr] Downloaded bytes v0.4.12 [INFO] [stderr] Downloaded tokio-timer v0.2.13 [INFO] [stderr] Downloaded parking_lot v0.9.0 [INFO] [stderr] Downloaded tokio-io v0.1.13 [INFO] [stderr] Downloaded url v1.7.2 [INFO] [stderr] Downloaded tokio-tcp v0.1.4 [INFO] [stderr] Downloaded parking_lot_core v0.6.2 [INFO] [stderr] Downloaded percent-encoding v1.0.1 [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] a001cdfcd2c602755927ef2c47693571bccadcc8a01317fe0c96941acfa0ca76 [INFO] running `Command { std: "docker" "start" "-a" "a001cdfcd2c602755927ef2c47693571bccadcc8a01317fe0c96941acfa0ca76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a001cdfcd2c602755927ef2c47693571bccadcc8a01317fe0c96941acfa0ca76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a001cdfcd2c602755927ef2c47693571bccadcc8a01317fe0c96941acfa0ca76", kill_on_drop: false }` [INFO] [stdout] a001cdfcd2c602755927ef2c47693571bccadcc8a01317fe0c96941acfa0ca76 [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] 7215e3af241b73e6e46dfc6d021dd211eb9ae4e25f6f80aff0385fe2be7523dc [INFO] running `Command { std: "docker" "start" "-a" "7215e3af241b73e6e46dfc6d021dd211eb9ae4e25f6f80aff0385fe2be7523dc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling cc v1.0.76 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling openssl v0.10.42 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/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 hyper v0.12.36 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling gimli v0.26.2 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [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" "7215e3af241b73e6e46dfc6d021dd211eb9ae4e25f6f80aff0385fe2be7523dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7215e3af241b73e6e46dfc6d021dd211eb9ae4e25f6f80aff0385fe2be7523dc", kill_on_drop: false }` [INFO] [stdout] 7215e3af241b73e6e46dfc6d021dd211eb9ae4e25f6f80aff0385fe2be7523dc