[INFO] fetching crate josh_hates_closures 0.1.1...
[INFO] checking josh_hates_closures-0.1.1 against beta for pr-78714
[INFO] extracting crate josh_hates_closures 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate josh_hates_closures 0.1.1 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 josh_hates_closures 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate josh_hates_closures 0.1.1
[INFO] tweaked toml for crates.io crate josh_hates_closures 0.1.1 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dafb1c02b90d533d7395086179d786109b6c80d1e1c41fa82ffa16d66dbdfb1f
[INFO] running `Command { std: "docker" "start" "-a" "dafb1c02b90d533d7395086179d786109b6c80d1e1c41fa82ffa16d66dbdfb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dafb1c02b90d533d7395086179d786109b6c80d1e1c41fa82ffa16d66dbdfb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dafb1c02b90d533d7395086179d786109b6c80d1e1c41fa82ffa16d66dbdfb1f", kill_on_drop: false }`
[INFO] [stdout] dafb1c02b90d533d7395086179d786109b6c80d1e1c41fa82ffa16d66dbdfb1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4b2c9f5d269acb5a2b4eeac366748e57a0b07a50deacd3abaff88999f6c48b6
[INFO] running `Command { std: "docker" "start" "-a" "f4b2c9f5d269acb5a2b4eeac366748e57a0b07a50deacd3abaff88999f6c48b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.35
[INFO] [stderr]     Checking syn v1.0.48
[INFO] [stderr]    Compiling josh_hates_closures v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.84s
[INFO] running `Command { std: "docker" "inspect" "f4b2c9f5d269acb5a2b4eeac366748e57a0b07a50deacd3abaff88999f6c48b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4b2c9f5d269acb5a2b4eeac366748e57a0b07a50deacd3abaff88999f6c48b6", kill_on_drop: false }`
[INFO] [stdout] f4b2c9f5d269acb5a2b4eeac366748e57a0b07a50deacd3abaff88999f6c48b6