[INFO] fetching crate propr 0.9.5... [INFO] checking propr-0.9.5 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240 [INFO] extracting crate propr 0.9.5 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate propr 0.9.5 on toolchain 377afada703be70d3fdff9164a481570a3cba7fe [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate propr 0.9.5 [INFO] finished tweaking crates.io crate propr 0.9.5 [INFO] tweaked toml for crates.io crate propr 0.9.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate propr 0.9.5 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" "+377afada703be70d3fdff9164a481570a3cba7fe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02dc641fc97313896fb990bb32fd0525a15159c14117eeb010389851419ba689 [INFO] running `Command { std: "docker" "start" "-a" "02dc641fc97313896fb990bb32fd0525a15159c14117eeb010389851419ba689", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02dc641fc97313896fb990bb32fd0525a15159c14117eeb010389851419ba689", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02dc641fc97313896fb990bb32fd0525a15159c14117eeb010389851419ba689", kill_on_drop: false }` [INFO] [stdout] 02dc641fc97313896fb990bb32fd0525a15159c14117eeb010389851419ba689 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4cbdbb450fc6f4d0d2e009ce6f87cc9d885c958638be8a6963086d63e3c88235 [INFO] running `Command { std: "docker" "start" "-a" "4cbdbb450fc6f4d0d2e009ce6f87cc9d885c958638be8a6963086d63e3c88235", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.162 [INFO] [stderr] Compiling serde v1.0.162 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling tokio v1.28.0 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking io-lifetimes v1.0.10 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking base64 v0.21.0 [INFO] [stderr] Checking rustix v0.37.19 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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 openssl v0.10.52 [INFO] [stderr] Checking openssl-sys v0.9.87 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking gimli v0.27.2 [INFO] [stderr] Compiling rustls v0.21.1 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking object v0.30.3 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking anstyle-parse v0.2.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking anstyle v1.0.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking time v0.3.21 [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4cbdbb450fc6f4d0d2e009ce6f87cc9d885c958638be8a6963086d63e3c88235", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cbdbb450fc6f4d0d2e009ce6f87cc9d885c958638be8a6963086d63e3c88235", kill_on_drop: false }` [INFO] [stdout] 4cbdbb450fc6f4d0d2e009ce6f87cc9d885c958638be8a6963086d63e3c88235