[INFO] fetching crate file-to-schema 0.1.0...
[INFO] checking file-to-schema-0.1.0 against beta for pr-78714
[INFO] extracting crate file-to-schema 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate file-to-schema 0.1.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate file-to-schema 0.1.0
[INFO] finished tweaking crates.io crate file-to-schema 0.1.0
[INFO] tweaked toml for crates.io crate file-to-schema 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate file-to-schema 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5e967ff50a4843b44875c895aaf0972f1777c643804067be784497f176eb367
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c5e967ff50a4843b44875c895aaf0972f1777c643804067be784497f176eb367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5e967ff50a4843b44875c895aaf0972f1777c643804067be784497f176eb367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5e967ff50a4843b44875c895aaf0972f1777c643804067be784497f176eb367", kill_on_drop: false }`
[INFO] [stdout] c5e967ff50a4843b44875c895aaf0972f1777c643804067be784497f176eb367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9913db10b0202c30f8866bd3bdf8175e7fe0d59e4121ba526e0382f8e096edd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f9913db10b0202c30f8866bd3bdf8175e7fe0d59e4121ba526e0382f8e096edd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking file-to-schema v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.30s
[INFO] running `Command { std: "docker" "inspect" "f9913db10b0202c30f8866bd3bdf8175e7fe0d59e4121ba526e0382f8e096edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9913db10b0202c30f8866bd3bdf8175e7fe0d59e4121ba526e0382f8e096edd", kill_on_drop: false }`
[INFO] [stdout] f9913db10b0202c30f8866bd3bdf8175e7fe0d59e4121ba526e0382f8e096edd