[INFO] fetching crate former 0.1.10...
[INFO] documenting former-0.1.10 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate former 0.1.10 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate former 0.1.10 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate former 0.1.10
[INFO] removed 1 missing examples
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate former 0.1.10
[INFO] tweaked toml for crates.io crate former 0.1.10 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate crates.io crate former 0.1.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 659d9aa45b1962c56cd55ced9078c97856b9d0526743c2b2af8483133ccb6f88
[INFO] running `Command { std: "docker" "start" "-a" "659d9aa45b1962c56cd55ced9078c97856b9d0526743c2b2af8483133ccb6f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "659d9aa45b1962c56cd55ced9078c97856b9d0526743c2b2af8483133ccb6f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "659d9aa45b1962c56cd55ced9078c97856b9d0526743c2b2af8483133ccb6f88", kill_on_drop: false }`
[INFO] [stdout] 659d9aa45b1962c56cd55ced9078c97856b9d0526743c2b2af8483133ccb6f88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 561bce2f48665a4a88d6d576018f05db21948275631ee52787e75d78e30f926c
[INFO] running `Command { std: "docker" "start" "-a" "561bce2f48665a4a88d6d576018f05db21948275631ee52787e75d78e30f926c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.94
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling winterval v0.1.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling werror v0.1.0
[INFO] [stderr]     Checking former_runtime v0.1.10
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling iter_tools v0.1.1
[INFO] [stderr]    Compiling proc_macro_tools v0.1.2
[INFO] [stderr]    Compiling former_meta v0.1.9
[INFO] [stderr]  Documenting former v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.62s
[INFO] running `Command { std: "docker" "inspect" "561bce2f48665a4a88d6d576018f05db21948275631ee52787e75d78e30f926c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "561bce2f48665a4a88d6d576018f05db21948275631ee52787e75d78e30f926c", kill_on_drop: false }`
[INFO] [stdout] 561bce2f48665a4a88d6d576018f05db21948275631ee52787e75d78e30f926c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 2872e02bea2aa295317f240fd7f5ed56b342658ab0eb5b3c5ef58f62261e1c68
[INFO] running `Command { std: "docker" "start" "-a" "2872e02bea2aa295317f240fd7f5ed56b342658ab0eb5b3c5ef58f62261e1c68", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.94
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling winterval v0.1.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling werror v0.1.0
[INFO] [stderr]     Checking former_runtime v0.1.10
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling iter_tools v0.1.1
[INFO] [stderr]    Compiling proc_macro_tools v0.1.2
[INFO] [stderr]    Compiling former_meta v0.1.9
[INFO] [stderr]  Documenting former v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.39s
[INFO] running `Command { std: "docker" "inspect" "2872e02bea2aa295317f240fd7f5ed56b342658ab0eb5b3c5ef58f62261e1c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2872e02bea2aa295317f240fd7f5ed56b342658ab0eb5b3c5ef58f62261e1c68", kill_on_drop: false }`
[INFO] [stdout] 2872e02bea2aa295317f240fd7f5ed56b342658ab0eb5b3c5ef58f62261e1c68