[INFO] fetching crate fend-core 0.1.26...
[INFO] checking fend-core-0.1.26 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate fend-core 0.1.26 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate fend-core 0.1.26 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 fend-core 0.1.26
[INFO] finished tweaking crates.io crate fend-core 0.1.26
[INFO] tweaked toml for crates.io crate fend-core 0.1.26 written to /workspace/builds/worker-72/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 72e954d3903c4eb1b2a6eff11bc98fd8c5cfd8bb7d4b056aae16a5360f9f8bfe
[INFO] running `Command { std: "docker" "start" "-a" "72e954d3903c4eb1b2a6eff11bc98fd8c5cfd8bb7d4b056aae16a5360f9f8bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72e954d3903c4eb1b2a6eff11bc98fd8c5cfd8bb7d4b056aae16a5360f9f8bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72e954d3903c4eb1b2a6eff11bc98fd8c5cfd8bb7d4b056aae16a5360f9f8bfe", kill_on_drop: false }`
[INFO] [stdout] 72e954d3903c4eb1b2a6eff11bc98fd8c5cfd8bb7d4b056aae16a5360f9f8bfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 99819a7fc594a6f90f9e380ef4918711eb7097aea908d213a87e8aeea4610f74
[INFO] running `Command { std: "docker" "start" "-a" "99819a7fc594a6f90f9e380ef4918711eb7097aea908d213a87e8aeea4610f74", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking fend-core v0.1.26 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.83s
[INFO] running `Command { std: "docker" "inspect" "99819a7fc594a6f90f9e380ef4918711eb7097aea908d213a87e8aeea4610f74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99819a7fc594a6f90f9e380ef4918711eb7097aea908d213a87e8aeea4610f74", kill_on_drop: false }`
[INFO] [stdout] 99819a7fc594a6f90f9e380ef4918711eb7097aea908d213a87e8aeea4610f74
