[INFO] fetching crate cron-expression 0.0.0...
[INFO] checking cron-expression-0.0.0 against try#89681135fd92d7dee32c3e562b052ee82f97008c for pr-97086
[INFO] extracting crate cron-expression 0.0.0 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate cron-expression 0.0.0 on toolchain 89681135fd92d7dee32c3e562b052ee82f97008c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cron-expression 0.0.0
[INFO] finished tweaking crates.io crate cron-expression 0.0.0
[INFO] tweaked toml for crates.io crate cron-expression 0.0.0 written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb0a6f064ce441e9e33ad240cd277e91e19e9b18054ca7df0affe4732fe9d68a
[INFO] running `Command { std: "docker" "start" "-a" "cb0a6f064ce441e9e33ad240cd277e91e19e9b18054ca7df0affe4732fe9d68a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb0a6f064ce441e9e33ad240cd277e91e19e9b18054ca7df0affe4732fe9d68a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb0a6f064ce441e9e33ad240cd277e91e19e9b18054ca7df0affe4732fe9d68a", kill_on_drop: false }`
[INFO] [stdout] cb0a6f064ce441e9e33ad240cd277e91e19e9b18054ca7df0affe4732fe9d68a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db1737e94dd01bb373a4400118e71f2ad12f10fb50d083aa7056a1ce4d583a8e
[INFO] running `Command { std: "docker" "start" "-a" "db1737e94dd01bb373a4400118e71f2ad12f10fb50d083aa7056a1ce4d583a8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cron-expression v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "db1737e94dd01bb373a4400118e71f2ad12f10fb50d083aa7056a1ce4d583a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db1737e94dd01bb373a4400118e71f2ad12f10fb50d083aa7056a1ce4d583a8e", kill_on_drop: false }`
[INFO] [stdout] db1737e94dd01bb373a4400118e71f2ad12f10fb50d083aa7056a1ce4d583a8e