[INFO] cloning repository https://github.com/flipscholtz/rust_bubbles [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flipscholtz/rust_bubbles" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflipscholtz%2Frust_bubbles", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflipscholtz%2Frust_bubbles'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf802036eb43f5e11706fac0b85ad9884aa2d0fa [INFO] checking flipscholtz/rust_bubbles against try#86f78589b09557f70c9db3f56ad1921e0a9f76ef for pr-138438 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflipscholtz%2Frust_bubbles" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/flipscholtz/rust_bubbles on toolchain 86f78589b09557f70c9db3f56ad1921e0a9f76ef [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/flipscholtz/rust_bubbles [INFO] finished tweaking git repo https://github.com/flipscholtz/rust_bubbles [INFO] tweaked toml for git repo https://github.com/flipscholtz/rust_bubbles written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/flipscholtz/rust_bubbles 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" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crevice v0.12.0 [INFO] [stderr] Downloaded ggez v0.9.0-rc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e1572f0260a3013447285f956fb024b66b5fae825c004e48bdae712719899a5 [INFO] running `Command { std: "docker" "start" "-a" "5e1572f0260a3013447285f956fb024b66b5fae825c004e48bdae712719899a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e1572f0260a3013447285f956fb024b66b5fae825c004e48bdae712719899a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e1572f0260a3013447285f956fb024b66b5fae825c004e48bdae712719899a5", kill_on_drop: false }` [INFO] [stdout] 5e1572f0260a3013447285f956fb024b66b5fae825c004e48bdae712719899a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a394cc4db7fd0a82af8446aff9fce82a7f0ad25da20acec38f338d6028747fea [INFO] running `Command { std: "docker" "start" "-a" "a394cc4db7fd0a82af8446aff9fce82a7f0ad25da20acec38f338d6028747fea", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.59 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Checking once_cell v1.17.2 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling xml-rs v0.8.13 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking simd-adler32 v0.3.5 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.59/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 io-lifetimes v1.0.11 [INFO] [stderr] Compiling camino v1.1.4 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling servo-fontconfig-sys v5.1.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Checking scoped-tls v1.0.1 [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" "a394cc4db7fd0a82af8446aff9fce82a7f0ad25da20acec38f338d6028747fea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a394cc4db7fd0a82af8446aff9fce82a7f0ad25da20acec38f338d6028747fea", kill_on_drop: false }` [INFO] [stdout] a394cc4db7fd0a82af8446aff9fce82a7f0ad25da20acec38f338d6028747fea