[INFO] fetching crate tarpit 999999999.999999999.999999999...
[INFO] checking tarpit-999999999.999999999.999999999 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate tarpit 999999999.999999999.999999999 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate tarpit 999999999.999999999.999999999 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tarpit 999999999.999999999.999999999
[INFO] finished tweaking crates.io crate tarpit 999999999.999999999.999999999
[INFO] tweaked toml for crates.io crate tarpit 999999999.999999999.999999999 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate tarpit 999999999.999999999.999999999 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64c4f2f7aa3b30e65c65aa165ead0f9e1085ed53ca4f6733c7a522caf4b2c559
[INFO] running `Command { std: "docker" "start" "-a" "64c4f2f7aa3b30e65c65aa165ead0f9e1085ed53ca4f6733c7a522caf4b2c559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64c4f2f7aa3b30e65c65aa165ead0f9e1085ed53ca4f6733c7a522caf4b2c559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c4f2f7aa3b30e65c65aa165ead0f9e1085ed53ca4f6733c7a522caf4b2c559", kill_on_drop: false }`
[INFO] [stdout] 64c4f2f7aa3b30e65c65aa165ead0f9e1085ed53ca4f6733c7a522caf4b2c559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=forbid" "-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" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b2fd46ae1eac9f2d96cb8fb3608c1bed699f8cebecdb22b8da9a42fe2953ec1
[INFO] running `Command { std: "docker" "start" "-a" "7b2fd46ae1eac9f2d96cb8fb3608c1bed699f8cebecdb22b8da9a42fe2953ec1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tarpit v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "7b2fd46ae1eac9f2d96cb8fb3608c1bed699f8cebecdb22b8da9a42fe2953ec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b2fd46ae1eac9f2d96cb8fb3608c1bed699f8cebecdb22b8da9a42fe2953ec1", kill_on_drop: false }`
[INFO] [stdout] 7b2fd46ae1eac9f2d96cb8fb3608c1bed699f8cebecdb22b8da9a42fe2953ec1