[INFO] fetching crate sonicobject 0.2.2...
[INFO] documenting sonicobject-0.2.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate sonicobject 0.2.2 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate sonicobject 0.2.2 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 sonicobject 0.2.2
[INFO] finished tweaking crates.io crate sonicobject 0.2.2
[INFO] tweaked toml for crates.io crate sonicobject 0.2.2 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] e80cc5b175c00eb8d70e6939ba5d49de9057e7745535b2bfa8d7a1546c87c428
[INFO] running `Command { std: "docker" "start" "-a" "e80cc5b175c00eb8d70e6939ba5d49de9057e7745535b2bfa8d7a1546c87c428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e80cc5b175c00eb8d70e6939ba5d49de9057e7745535b2bfa8d7a1546c87c428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e80cc5b175c00eb8d70e6939ba5d49de9057e7745535b2bfa8d7a1546c87c428", kill_on_drop: false }`
[INFO] [stdout] e80cc5b175c00eb8d70e6939ba5d49de9057e7745535b2bfa8d7a1546c87c428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 84c90eea0934b915d7a6e94a0854350c9eb02cf4729bcb0baa643b9c2db93393
[INFO] running `Command { std: "docker" "start" "-a" "84c90eea0934b915d7a6e94a0854350c9eb02cf4729bcb0baa643b9c2db93393", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling sonic_serde_macros v0.1.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking rmp v0.8.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]     Checking rmp-serde v0.15.5
[INFO] [stderr]     Checking sonic_serde_object v0.2.6
[INFO] [stderr]  Documenting sonicobject v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "84c90eea0934b915d7a6e94a0854350c9eb02cf4729bcb0baa643b9c2db93393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c90eea0934b915d7a6e94a0854350c9eb02cf4729bcb0baa643b9c2db93393", kill_on_drop: false }`
[INFO] [stdout] 84c90eea0934b915d7a6e94a0854350c9eb02cf4729bcb0baa643b9c2db93393
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 8048db5aa3b2351e79c2390902b9c75c489f3a6198180bcdea3837cb688142b9
[INFO] running `Command { std: "docker" "start" "-a" "8048db5aa3b2351e79c2390902b9c75c489f3a6198180bcdea3837cb688142b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling sonic_serde_macros v0.1.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking rmp v0.8.11
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]     Checking rmp-serde v0.15.5
[INFO] [stderr]     Checking sonic_serde_object v0.2.6
[INFO] [stderr]  Documenting sonicobject v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "8048db5aa3b2351e79c2390902b9c75c489f3a6198180bcdea3837cb688142b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8048db5aa3b2351e79c2390902b9c75c489f3a6198180bcdea3837cb688142b9", kill_on_drop: false }`
[INFO] [stdout] 8048db5aa3b2351e79c2390902b9c75c489f3a6198180bcdea3837cb688142b9