[INFO] fetching crate tl-codegen 0.1.0...
[INFO] checking tl-codegen-0.1.0 against beta for pr-78714
[INFO] extracting crate tl-codegen 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tl-codegen 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 tl-codegen 0.1.0
[INFO] finished tweaking crates.io crate tl-codegen 0.1.0
[INFO] tweaked toml for crates.io crate tl-codegen 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5f690de70bea1af19bbed34e1a3670ca19b9189a8bf6f232027f65af70316554
[INFO] running `Command { std: "docker" "start" "-a" "5f690de70bea1af19bbed34e1a3670ca19b9189a8bf6f232027f65af70316554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f690de70bea1af19bbed34e1a3670ca19b9189a8bf6f232027f65af70316554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f690de70bea1af19bbed34e1a3670ca19b9189a8bf6f232027f65af70316554", kill_on_drop: false }`
[INFO] [stdout] 5f690de70bea1af19bbed34e1a3670ca19b9189a8bf6f232027f65af70316554
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc7fb7d4ab0da2f8a0ddeb640a6e3a98a2fb8428c3da1333b987a573bd6a1faf
[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" "fc7fb7d4ab0da2f8a0ddeb640a6e3a98a2fb8428c3da1333b987a573bd6a1faf", kill_on_drop: false }`
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]     Checking quote v0.3.15
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]     Checking tl-codegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `Command { std: "docker" "inspect" "fc7fb7d4ab0da2f8a0ddeb640a6e3a98a2fb8428c3da1333b987a573bd6a1faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc7fb7d4ab0da2f8a0ddeb640a6e3a98a2fb8428c3da1333b987a573bd6a1faf", kill_on_drop: false }`
[INFO] [stdout] fc7fb7d4ab0da2f8a0ddeb640a6e3a98a2fb8428c3da1333b987a573bd6a1faf