[INFO] fetching crate resourcepackd 0.8.1... [INFO] building resourcepackd-0.8.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate resourcepackd 0.8.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate resourcepackd 0.8.1 [INFO] finished tweaking crates.io crate resourcepackd 0.8.1 [INFO] tweaked toml for crates.io crate resourcepackd 0.8.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate resourcepackd 0.8.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate resourcepackd 0.8.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d490983b6b548bacffec2a32b94187b1cf77d551304865bed13311df059d09bd [INFO] running `Command { std: "docker" "start" "-a" "d490983b6b548bacffec2a32b94187b1cf77d551304865bed13311df059d09bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d490983b6b548bacffec2a32b94187b1cf77d551304865bed13311df059d09bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d490983b6b548bacffec2a32b94187b1cf77d551304865bed13311df059d09bd", kill_on_drop: false }` [INFO] [stdout] d490983b6b548bacffec2a32b94187b1cf77d551304865bed13311df059d09bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0be4029ea04bb8318d82c5bddbebc9ff4dba077a3cdbdc489e8aecd0ff5e7b2e [INFO] running `Command { std: "docker" "start" "-a" "0be4029ea04bb8318d82c5bddbebc9ff4dba077a3cdbdc489e8aecd0ff5e7b2e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling proc-macro2 v1.0.58 [INFO] [stderr] Compiling quote v1.0.27 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling futures-io v0.3.28 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling linux-raw-sys v0.3.8 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling tokio v1.28.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling parking v2.1.0 [INFO] [stderr] Compiling anstyle-parse v0.2.0 [INFO] [stderr] Compiling async-lock v2.7.0 [INFO] [stderr] Compiling miniz_oxide v0.7.1 [INFO] [stderr] Compiling tracing-core v0.1.31 [INFO] [stderr] Compiling futures-lite v1.13.0 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling atomic-waker v1.1.1 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling async-task v4.4.0 [INFO] [stderr] Compiling anstyle v1.0.0 [INFO] [stderr] Compiling concurrent-queue v2.2.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.58/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 async-channel v1.8.0 [INFO] [stderr] Compiling clap_lex v0.5.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Compiling walkdir v2.3.3 [INFO] [stderr] Compiling flate2 v1.0.26 [INFO] [stderr] Compiling tracing-log v0.1.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [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" "0be4029ea04bb8318d82c5bddbebc9ff4dba077a3cdbdc489e8aecd0ff5e7b2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0be4029ea04bb8318d82c5bddbebc9ff4dba077a3cdbdc489e8aecd0ff5e7b2e", kill_on_drop: false }` [INFO] [stdout] 0be4029ea04bb8318d82c5bddbebc9ff4dba077a3cdbdc489e8aecd0ff5e7b2e