[INFO] fetching crate cstr_core 0.2.4...
[INFO] checking cstr_core-0.2.4 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate cstr_core 0.2.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate cstr_core 0.2.4 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 cstr_core 0.2.4
[INFO] finished tweaking crates.io crate cstr_core 0.2.4
[INFO] tweaked toml for crates.io crate cstr_core 0.2.4 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] f4dc76a290b64519f39a8708c306c32b8b240ad5c37b1b0970054536fdab7511
[INFO] running `Command { std: "docker" "start" "-a" "f4dc76a290b64519f39a8708c306c32b8b240ad5c37b1b0970054536fdab7511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4dc76a290b64519f39a8708c306c32b8b240ad5c37b1b0970054536fdab7511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4dc76a290b64519f39a8708c306c32b8b240ad5c37b1b0970054536fdab7511", kill_on_drop: false }`
[INFO] [stdout] f4dc76a290b64519f39a8708c306c32b8b240ad5c37b1b0970054536fdab7511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] d757ff00ad252856a2f77045b4d8dfd34b157f540119300927054899cbd73b30
[INFO] running `Command { std: "docker" "start" "-a" "d757ff00ad252856a2f77045b4d8dfd34b157f540119300927054899cbd73b30", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking cstr_core v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "d757ff00ad252856a2f77045b4d8dfd34b157f540119300927054899cbd73b30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d757ff00ad252856a2f77045b4d8dfd34b157f540119300927054899cbd73b30", kill_on_drop: false }`
[INFO] [stdout] d757ff00ad252856a2f77045b4d8dfd34b157f540119300927054899cbd73b30
