[INFO] fetching crate denog 0.7.3...
[INFO] checking denog-0.7.3 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate denog 0.7.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate denog 0.7.3 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate denog 0.7.3
[INFO] finished tweaking crates.io crate denog 0.7.3
[INFO] tweaked toml for crates.io crate denog 0.7.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate denog 0.7.3 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded auto_impl v0.5.0
[INFO] [stderr]   Downloaded tower-lsp-macros v0.6.0
[INFO] [stderr]   Downloaded text-size v1.1.0
[INFO] [stderr]   Downloaded lsp-types v0.93.2
[INFO] [stderr]   Downloaded clap_complete_fig v3.1.5
[INFO] [stderr]   Downloaded textwrap v0.15.2
[INFO] [stderr]   Downloaded napi_sym v0.23.0
[INFO] [stderr]   Downloaded deno_bench_util v0.87.0
[INFO] [stderr]   Downloaded swc_fast_graph v0.17.30
[INFO] [stderr]   Downloaded clap_complete v3.1.2
[INFO] [stderr]   Downloaded escape8259 v0.5.2
[INFO] [stderr]   Downloaded dprint-core v0.60.0
[INFO] [stderr]   Downloaded swc_ecma_transforms_optimization v0.172.12
[INFO] [stderr]   Downloaded import_map v0.13.0
[INFO] [stderr]   Downloaded deno_lint v0.41.0
[INFO] [stderr]   Downloaded zstd-sys v2.0.7+zstd.1.5.4
[INFO] [stderr]   Downloaded monch v0.4.1
[INFO] [stderr]   Downloaded denog_runtime v0.7.3
[INFO] [stderr]   Downloaded pulldown-cmark v0.9.2
[INFO] [stderr]   Downloaded deno_graph v0.44.3
[INFO] [stderr]   Downloaded fancy-regex v0.10.0
[INFO] [stderr]   Downloaded import_map v0.15.0
[INFO] [stderr]   Downloaded pretty_assertions v1.3.0
[INFO] [stderr]   Downloaded rustyline v10.0.0
[INFO] [stderr]   Downloaded jsonc-parser v0.21.0
[INFO] [stderr]   Downloaded deno_task_shell v0.10.0
[INFO] [stderr]   Downloaded dprint-plugin-json v0.17.0
[INFO] [stderr]   Downloaded dprint-plugin-markdown v0.15.2
[INFO] [stderr]   Downloaded relative-path v1.8.0
[INFO] [stderr]   Downloaded swc_ecma_dep_graph v0.96.5
[INFO] [stderr]   Downloaded fd-lock v3.0.10
[INFO] [stderr]   Downloaded rustyline-derive v0.7.0
[INFO] [stderr]   Downloaded io-lifetimes v1.0.8
[INFO] [stderr]   Downloaded deno_lockfile v0.9.0
[INFO] [stderr]   Downloaded path-dedot v3.0.18
[INFO] [stderr]   Downloaded dissimilar v1.0.4
[INFO] [stderr]   Downloaded radix_fmt v1.0.0
[INFO] [stderr]   Downloaded swc_graph_analyzer v0.18.32
[INFO] [stderr]   Downloaded os_pipe v1.0.1
[INFO] [stderr]   Downloaded flaky_test v0.1.0
[INFO] [stderr]   Downloaded output_vt100 v0.1.3
[INFO] [stderr]   Downloaded glibc_version v0.1.2
[INFO] [stderr]   Downloaded junction v0.2.0
[INFO] [stderr]   Downloaded mitata v0.0.7
[INFO] [stderr]   Downloaded tower-lsp v0.17.0
[INFO] [stderr]   Downloaded trust-dns-client v0.22.0
[INFO] [stderr]   Downloaded trust-dns-server v0.22.0
[INFO] [stderr]   Downloaded deno_emit v0.16.0
[INFO] [stderr]   Downloaded eszip v0.37.0
[INFO] [stderr]   Downloaded dprint-plugin-typescript v0.83.0
[INFO] [stderr]   Downloaded swc_bundler v0.199.11
[INFO] [stderr]   Downloaded deno_doc v0.57.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f67ab0bd7536868b78ba3cea002efa4c599450e5a61ff032c7bfd76866209c0
[INFO] running `Command { std: "docker" "start" "-a" "2f67ab0bd7536868b78ba3cea002efa4c599450e5a61ff032c7bfd76866209c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f67ab0bd7536868b78ba3cea002efa4c599450e5a61ff032c7bfd76866209c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f67ab0bd7536868b78ba3cea002efa4c599450e5a61ff032c7bfd76866209c0", kill_on_drop: false }`
[INFO] [stdout] 2f67ab0bd7536868b78ba3cea002efa4c599450e5a61ff032c7bfd76866209c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ff8d2a0514f5b47c64786b009228bb6b13ce31809a9114bba0cb37b6d7d6329
[INFO] running `Command { std: "docker" "start" "-a" "7ff8d2a0514f5b47c64786b009228bb6b13ce31809a9114bba0cb37b6d7d6329", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling proc-macro2 v1.0.52
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling serde_derive v1.0.157
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.157
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling serde_json v1.0.94
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.52/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 spin v0.5.2
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[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 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7ff8d2a0514f5b47c64786b009228bb6b13ce31809a9114bba0cb37b6d7d6329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff8d2a0514f5b47c64786b009228bb6b13ce31809a9114bba0cb37b6d7d6329", kill_on_drop: false }`
[INFO] [stdout] 7ff8d2a0514f5b47c64786b009228bb6b13ce31809a9114bba0cb37b6d7d6329
