[INFO] cloning repository https://github.com/lpstankus/scanner_demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lpstankus/scanner_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flpstankus%2Fscanner_demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flpstankus%2Fscanner_demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9a79a04b46274d15f9faeaac8ff1b32047b5f4ec [INFO] testing lpstankus/scanner_demo against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flpstankus%2Fscanner_demo" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lpstankus/scanner_demo [INFO] finished tweaking git repo https://github.com/lpstankus/scanner_demo [INFO] tweaked toml for git repo https://github.com/lpstankus/scanner_demo written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lpstankus/scanner_demo on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lpstankus/scanner_demo 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 295495c5faf1a776e51b4a3de7a0d5678450b44b258e13872f676f7dac50dff4 [INFO] running `Command { std: "docker" "start" "-a" "295495c5faf1a776e51b4a3de7a0d5678450b44b258e13872f676f7dac50dff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "295495c5faf1a776e51b4a3de7a0d5678450b44b258e13872f676f7dac50dff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "295495c5faf1a776e51b4a3de7a0d5678450b44b258e13872f676f7dac50dff4", kill_on_drop: false }` [INFO] [stdout] 295495c5faf1a776e51b4a3de7a0d5678450b44b258e13872f676f7dac50dff4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee83a73ad0d0e41ef895630c348675c18e02cd63a6749cc1c1326419670f8b4d [INFO] running `Command { std: "docker" "start" "-a" "ee83a73ad0d0e41ef895630c348675c18e02cd63a6749cc1c1326419670f8b4d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling cc v1.0.75 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling dlib v0.5.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling cty v0.2.2 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling ash v0.37.0+1.3.209 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling khronos-egl v4.1.0 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling raw-window-handle v0.5.0 [INFO] [stderr] Compiling gpu-descriptor-types v0.1.1 [INFO] [stderr] Compiling gpu-alloc-types v0.2.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/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 nom v7.1.3 [INFO] [stderr] Compiling hexf-parse v0.2.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling foreign-types-shared v0.3.1 [INFO] [stderr] Compiling parking_lot_core v0.9.6 [INFO] [stderr] Compiling wgpu-core v0.14.2 [INFO] [stderr] Compiling gpu-alloc v0.5.3 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling wgpu-types v0.14.1 [INFO] [stderr] Compiling cmake v0.1.49 [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" "ee83a73ad0d0e41ef895630c348675c18e02cd63a6749cc1c1326419670f8b4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee83a73ad0d0e41ef895630c348675c18e02cd63a6749cc1c1326419670f8b4d", kill_on_drop: false }` [INFO] [stdout] ee83a73ad0d0e41ef895630c348675c18e02cd63a6749cc1c1326419670f8b4d