[INFO] fetching crate printnanny-dbus 0.5.1... [INFO] building printnanny-dbus-0.5.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate printnanny-dbus 0.5.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate printnanny-dbus 0.5.1 [INFO] finished tweaking crates.io crate printnanny-dbus 0.5.1 [INFO] tweaked toml for crates.io crate printnanny-dbus 0.5.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate printnanny-dbus 0.5.1 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 printnanny-dbus 0.5.1 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zvariant_utils v1.0.0 [INFO] [stderr] Downloaded toml_datetime v0.6.1 [INFO] [stderr] Downloaded thiserror v1.0.39 [INFO] [stderr] Downloaded zbus_systemd v0.0.8 [INFO] [stderr] Downloaded itoa v1.0.6 [INFO] [stderr] Downloaded toml_edit v0.19.4 [INFO] [stderr] Downloaded addr2line v0.19.0 [INFO] [stderr] Downloaded anyhow v1.0.69 [INFO] [stderr] Downloaded serde_derive v1.0.153 [INFO] [stderr] Downloaded ryu v1.0.13 [INFO] [stderr] Downloaded miniz_oxide v0.6.2 [INFO] [stderr] Downloaded serde_json v1.0.94 [INFO] [stderr] Downloaded winnow v0.3.5 [INFO] [stderr] Downloaded async-executor v1.5.0 [INFO] [stderr] Downloaded object v0.30.3 [INFO] [stderr] Downloaded nix v0.26.2 [INFO] [stderr] Downloaded serde_repr v0.1.11 [INFO] [stderr] Downloaded async-channel v1.8.0 [INFO] [stderr] Downloaded async-trait v0.1.66 [INFO] [stderr] Downloaded zbus v3.11.0 [INFO] [stderr] Downloaded tracing-attributes v0.1.23 [INFO] [stderr] Downloaded io-lifetimes v1.0.6 [INFO] [stderr] Downloaded blocking v1.3.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.15 [INFO] [stderr] Downloaded rustix v0.36.9 [INFO] [stderr] Downloaded async-recursion v1.0.2 [INFO] [stderr] Downloaded ordered-stream v0.2.0 [INFO] [stderr] Downloaded block-buffer v0.10.3 [INFO] [stderr] Downloaded zbus_macros v3.11.0 [INFO] [stderr] Downloaded zbus_names v2.5.0 [INFO] [stderr] Downloaded serde v1.0.153 [INFO] [stderr] Downloaded gimli v0.27.2 [INFO] [stderr] Downloaded zvariant_derive v3.12.0 [INFO] [stderr] Downloaded printnanny-asyncapi-models v0.4.7 [INFO] [stderr] Downloaded async-broadcast v0.5.1 [INFO] [stderr] Downloaded atomic-waker v1.1.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.39 [INFO] [stderr] Downloaded backtrace v0.3.67 [INFO] [stderr] Downloaded tokio v1.26.0 [INFO] [stderr] Downloaded tempfile v3.4.0 [INFO] [stderr] Downloaded zvariant v3.12.0 [INFO] [stderr] Downloaded async-fs v1.6.0 [INFO] [stderr] Downloaded digest v0.10.6 [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] b4ca891d635cecd431692a975633902281ab0217818c78faeea9b7a84a8d3d29 [INFO] running `Command { std: "docker" "start" "-a" "b4ca891d635cecd431692a975633902281ab0217818c78faeea9b7a84a8d3d29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4ca891d635cecd431692a975633902281ab0217818c78faeea9b7a84a8d3d29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4ca891d635cecd431692a975633902281ab0217818c78faeea9b7a84a8d3d29", kill_on_drop: false }` [INFO] [stdout] b4ca891d635cecd431692a975633902281ab0217818c78faeea9b7a84a8d3d29 [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] 14c88dfba1fac292022107f4036164c6c23453ea672b63569d7dda904e67df24 [INFO] running `Command { std: "docker" "start" "-a" "14c88dfba1fac292022107f4036164c6c23453ea672b63569d7dda904e67df24", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling serde_derive v1.0.153 [INFO] [stderr] Compiling futures-io v0.3.26 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling serde v1.0.153 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling winnow v0.3.5 [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] [stderr] Compiling toml_datetime v0.6.1 [INFO] [stderr] Compiling concurrent-queue v2.1.0 [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" "14c88dfba1fac292022107f4036164c6c23453ea672b63569d7dda904e67df24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14c88dfba1fac292022107f4036164c6c23453ea672b63569d7dda904e67df24", kill_on_drop: false }` [INFO] [stdout] 14c88dfba1fac292022107f4036164c6c23453ea672b63569d7dda904e67df24