[INFO] fetching crate boring-derive 0.1.1...
[INFO] documenting boring-derive-0.1.1 against 1.86.0 for beta-1.87-rustdoc-1
[INFO] extracting crate boring-derive 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate boring-derive 0.1.1 on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boring-derive 0.1.1
[INFO] finished tweaking crates.io crate boring-derive 0.1.1
[INFO] tweaked toml for crates.io crate boring-derive 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "generate-lockfile" "--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]      Locking 33 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 180789498bbb7abd0318c50cc4a6389b84786851b1243b6f1baffe0157e96545
[INFO] running `Command { std: "docker" "start" "-a" "180789498bbb7abd0318c50cc4a6389b84786851b1243b6f1baffe0157e96545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "180789498bbb7abd0318c50cc4a6389b84786851b1243b6f1baffe0157e96545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "180789498bbb7abd0318c50cc4a6389b84786851b1243b6f1baffe0157e96545", kill_on_drop: false }`
[INFO] [stdout] 180789498bbb7abd0318c50cc4a6389b84786851b1243b6f1baffe0157e96545
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfcf79879e558b0fd26f00ae233e0ce7bcfff8c48d78805663d90bca78c0fbfa
[INFO] running `Command { std: "docker" "start" "-a" "dfcf79879e558b0fd26f00ae233e0ce7bcfff8c48d78805663d90bca78c0fbfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.100
[INFO] [stderr]  Documenting boring-derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.63s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/boring_derive/index.html
[INFO] running `Command { std: "docker" "inspect" "dfcf79879e558b0fd26f00ae233e0ce7bcfff8c48d78805663d90bca78c0fbfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfcf79879e558b0fd26f00ae233e0ce7bcfff8c48d78805663d90bca78c0fbfa", kill_on_drop: false }`
[INFO] [stdout] dfcf79879e558b0fd26f00ae233e0ce7bcfff8c48d78805663d90bca78c0fbfa
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 490978fcc2553076cf8e8a6122ce0b825dd1f09f5846bafcad41e856f78fc949
[INFO] running `Command { std: "docker" "start" "-a" "490978fcc2553076cf8e8a6122ce0b825dd1f09f5846bafcad41e856f78fc949", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stdout] error[E0599]: no method named `file` found for reference `&proc_macro::Span` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.95/src/wrapper.rs:465:36
[INFO] [stdout]     |
[INFO] [stdout] 465 |             Span::Compiler(s) => s.file(),
[INFO] [stdout]     |                                    ^^^^ method not found in `&Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `local_file` found for reference `&proc_macro::Span` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.95/src/wrapper.rs:473:36
[INFO] [stdout]     |
[INFO] [stdout] 473 |             Span::Compiler(s) => s.local_file(),
[INFO] [stdout]     |                                    ^^^^^^^^^^ method not found in `&Span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "490978fcc2553076cf8e8a6122ce0b825dd1f09f5846bafcad41e856f78fc949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "490978fcc2553076cf8e8a6122ce0b825dd1f09f5846bafcad41e856f78fc949", kill_on_drop: false }`
[INFO] [stdout] 490978fcc2553076cf8e8a6122ce0b825dd1f09f5846bafcad41e856f78fc949