[INFO] fetching crate cxx-build 1.0.56...
[INFO] checking cxx-build-1.0.56 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate cxx-build 1.0.56 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate cxx-build 1.0.56 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cxx-build 1.0.56
[INFO] finished tweaking crates.io crate cxx-build 1.0.56
[INFO] tweaked toml for crates.io crate cxx-build 1.0.56 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e0e7f5861274bba2e378a5200333c7b8e9cd74628de6a5c543268536511d08a
[INFO] running `Command { std: "docker" "start" "-a" "2e0e7f5861274bba2e378a5200333c7b8e9cd74628de6a5c543268536511d08a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e0e7f5861274bba2e378a5200333c7b8e9cd74628de6a5c543268536511d08a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e0e7f5861274bba2e378a5200333c7b8e9cd74628de6a5c543268536511d08a", kill_on_drop: false }`
[INFO] [stdout] 2e0e7f5861274bba2e378a5200333c7b8e9cd74628de6a5c543268536511d08a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72a5a3cc83af308058ee2ba38b6c181bfea6f664b98054c548d086e699a7792f
[INFO] running `Command { std: "docker" "start" "-a" "72a5a3cc83af308058ee2ba38b6c181bfea6f664b98054c548d086e699a7792f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling scratch v1.0.0
[INFO] [stderr]     Checking cc v1.0.71
[INFO] [stderr]     Checking pkg-config v0.3.20
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking cxx-gen v0.7.56
[INFO] [stderr]     Checking cxx-build v1.0.56 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.46s
[INFO] running `Command { std: "docker" "inspect" "72a5a3cc83af308058ee2ba38b6c181bfea6f664b98054c548d086e699a7792f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a5a3cc83af308058ee2ba38b6c181bfea6f664b98054c548d086e699a7792f", kill_on_drop: false }`
[INFO] [stdout] 72a5a3cc83af308058ee2ba38b6c181bfea6f664b98054c548d086e699a7792f
