[INFO] fetching crate symbolic-unreal 7.5.0...
[INFO] checking symbolic-unreal-7.5.0 against beta for pr-78714
[INFO] extracting crate symbolic-unreal 7.5.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate symbolic-unreal 7.5.0 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 symbolic-unreal 7.5.0
[INFO] finished tweaking crates.io crate symbolic-unreal 7.5.0
[INFO] tweaked toml for crates.io crate symbolic-unreal 7.5.0 written to /workspace/builds/worker-14/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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] ef302fecb7043a9798a7251497d85eba078cf003e67a7eb556f08c5d439f7bfc
[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" "ef302fecb7043a9798a7251497d85eba078cf003e67a7eb556f08c5d439f7bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef302fecb7043a9798a7251497d85eba078cf003e67a7eb556f08c5d439f7bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef302fecb7043a9798a7251497d85eba078cf003e67a7eb556f08c5d439f7bfc", kill_on_drop: false }`
[INFO] [stdout] ef302fecb7043a9798a7251497d85eba078cf003e67a7eb556f08c5d439f7bfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 3e1acc0be8070241c4cc0ea9fcec5740b8c774547f3a25695ffda7ac946b7a87
[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" "3e1acc0be8070241c4cc0ea9fcec5740b8c774547f3a25695ffda7ac946b7a87", kill_on_drop: false }`
[INFO] [stderr]     Checking console v0.10.3
[INFO] [stderr]    Compiling scroll_derive v0.10.4
[INFO] [stderr]     Checking string_cache v0.8.0
[INFO] [stderr]     Checking anylog v0.5.0
[INFO] [stderr]     Checking elementtree v0.5.0
[INFO] [stderr]     Checking insta v0.15.0
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking symbolic-unreal v7.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "3e1acc0be8070241c4cc0ea9fcec5740b8c774547f3a25695ffda7ac946b7a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e1acc0be8070241c4cc0ea9fcec5740b8c774547f3a25695ffda7ac946b7a87", kill_on_drop: false }`
[INFO] [stdout] 3e1acc0be8070241c4cc0ea9fcec5740b8c774547f3a25695ffda7ac946b7a87