[INFO] fetching crate descriptors 0.7.0...
[INFO] documenting descriptors-0.7.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate descriptors 0.7.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate descriptors 0.7.0 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 descriptors 0.7.0
[INFO] finished tweaking crates.io crate descriptors 0.7.0
[INFO] tweaked toml for crates.io crate descriptors 0.7.0 written to /workspace/builds/worker-14/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] dab88516e8f210869eedea2ec28a4dcc51d851b5402d7d031fc42ab5e042935d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dab88516e8f210869eedea2ec28a4dcc51d851b5402d7d031fc42ab5e042935d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dab88516e8f210869eedea2ec28a4dcc51d851b5402d7d031fc42ab5e042935d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dab88516e8f210869eedea2ec28a4dcc51d851b5402d7d031fc42ab5e042935d", kill_on_drop: false }`
[INFO] [stdout] dab88516e8f210869eedea2ec28a4dcc51d851b5402d7d031fc42ab5e042935d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 255a118d2357d0b3b963d66877a436b577eac046e214693732ed6e7527cd4ced
[INFO] running `Command { std: "docker" "start" "-a" "255a118d2357d0b3b963d66877a436b577eac046e214693732ed6e7527cd4ced", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking bitcoin_hashes v0.10.0
[INFO] [stderr]     Checking bech32 v0.8.1
[INFO] [stderr]    Compiling amplify_num v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling secp256k1-sys v0.5.2
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking amplify_syn v1.1.6
[INFO] [stderr]     Checking secp256k1 v0.22.1
[INFO] [stderr]     Checking bitcoin v0.28.1
[INFO] [stderr]    Compiling amplify_derive v2.11.2
[INFO] [stderr]    Compiling stability v0.1.1
[INFO] [stderr]     Checking miniscript v7.0.0
[INFO] [stderr]    Compiling amplify v3.12.0
[INFO] [stderr]     Checking slip132 v0.7.0
[INFO] [stderr]    Compiling encoding_derive_helpers v1.7.6
[INFO] [stderr]    Compiling strict_encoding_derive v1.7.6
[INFO] [stderr]     Checking strict_encoding v1.8.1
[INFO] [stderr]     Checking bitcoin_scripts v0.7.0
[INFO] [stderr]     Checking bitcoin_hd v0.7.1
[INFO] [stderr]  Documenting descriptors v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "255a118d2357d0b3b963d66877a436b577eac046e214693732ed6e7527cd4ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255a118d2357d0b3b963d66877a436b577eac046e214693732ed6e7527cd4ced", kill_on_drop: false }`
[INFO] [stdout] 255a118d2357d0b3b963d66877a436b577eac046e214693732ed6e7527cd4ced
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 8478b2940e4b6630d3c6853893ea6b1834bfcee8634111a836f6b0935ef4ee10
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8478b2940e4b6630d3c6853893ea6b1834bfcee8634111a836f6b0935ef4ee10", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling amplify_num v0.4.1
[INFO] [stderr]     Checking bech32 v0.8.1
[INFO] [stderr]     Checking bitcoin_hashes v0.10.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling secp256k1-sys v0.5.2
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking amplify_syn v1.1.6
[INFO] [stderr]     Checking secp256k1 v0.22.1
[INFO] [stderr]     Checking bitcoin v0.28.1
[INFO] [stderr]    Compiling amplify_derive v2.11.2
[INFO] [stderr]    Compiling stability v0.1.1
[INFO] [stderr]     Checking miniscript v7.0.0
[INFO] [stderr]    Compiling amplify v3.12.0
[INFO] [stderr]     Checking slip132 v0.7.0
[INFO] [stderr]    Compiling encoding_derive_helpers v1.7.6
[INFO] [stderr]    Compiling strict_encoding_derive v1.7.6
[INFO] [stderr]     Checking strict_encoding v1.8.1
[INFO] [stderr]     Checking bitcoin_scripts v0.7.0
[INFO] [stderr]     Checking bitcoin_hd v0.7.1
[INFO] [stderr]  Documenting descriptors v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "8478b2940e4b6630d3c6853893ea6b1834bfcee8634111a836f6b0935ef4ee10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8478b2940e4b6630d3c6853893ea6b1834bfcee8634111a836f6b0935ef4ee10", kill_on_drop: false }`
[INFO] [stdout] 8478b2940e4b6630d3c6853893ea6b1834bfcee8634111a836f6b0935ef4ee10