[INFO] fetching crate digifirma 0.1.0...
[INFO] documenting digifirma-0.1.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate digifirma 0.1.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate digifirma 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate digifirma 0.1.0
[INFO] finished tweaking crates.io crate digifirma 0.1.0
[INFO] tweaked toml for crates.io crate digifirma 0.1.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-2021-08-01" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded httpstatus v0.1.2
[INFO] [stderr]   Downloaded codice_fiscale v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38fcf9b96fb381296eaa1d6d89053a68eaf316d28bab7e270008f4f9b6787c5c
[INFO] running `Command { std: "docker" "start" "-a" "38fcf9b96fb381296eaa1d6d89053a68eaf316d28bab7e270008f4f9b6787c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38fcf9b96fb381296eaa1d6d89053a68eaf316d28bab7e270008f4f9b6787c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38fcf9b96fb381296eaa1d6d89053a68eaf316d28bab7e270008f4f9b6787c5c", kill_on_drop: false }`
[INFO] [stdout] 38fcf9b96fb381296eaa1d6d89053a68eaf316d28bab7e270008f4f9b6787c5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8af0f41089ec4fffab3a4fd6b7e3e10cbeab511e82412efc0556b578682f083d
[INFO] running `Command { std: "docker" "start" "-a" "8af0f41089ec4fffab3a4fd6b7e3e10cbeab511e82412efc0556b578682f083d", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]    Compiling foreign-types-shared v0.3.0
[INFO] [stderr]     Checking rustc-demangle v0.1.20
[INFO] [stderr]     Checking chunked_transfer v1.4.0
[INFO] [stderr]     Checking xml-rs v0.8.4
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]     Checking object v0.26.0
[INFO] [stderr]     Checking addr2line v0.16.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki-roots v0.21.1
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]    Compiling foreign-types-macros v0.2.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]     Checking ureq v2.1.1
[INFO] [stderr]    Compiling foreign-types v0.5.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]    Compiling digifirma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking codice_fiscale v0.3.1
[INFO] [stderr]     Checking serde v1.0.127
[INFO] [stderr]     Checking httpstatus v0.1.2
[INFO] [stderr]  Documenting digifirma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.34s
[INFO] running `Command { std: "docker" "inspect" "8af0f41089ec4fffab3a4fd6b7e3e10cbeab511e82412efc0556b578682f083d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af0f41089ec4fffab3a4fd6b7e3e10cbeab511e82412efc0556b578682f083d", kill_on_drop: false }`
[INFO] [stdout] 8af0f41089ec4fffab3a4fd6b7e3e10cbeab511e82412efc0556b578682f083d
