[INFO] fetching crate iter-comprehensions 0.4.1...
[INFO] checking iter-comprehensions-0.4.1 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] extracting crate iter-comprehensions 0.4.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate iter-comprehensions 0.4.1 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iter-comprehensions 0.4.1
[INFO] finished tweaking crates.io crate iter-comprehensions 0.4.1
[INFO] tweaked toml for crates.io crate iter-comprehensions 0.4.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "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] 0abc5822adda9ad0bdddf24b3b0e89f2b8d9594554de6af221454a820cbf5294
[INFO] running `Command { std: "docker" "start" "-a" "0abc5822adda9ad0bdddf24b3b0e89f2b8d9594554de6af221454a820cbf5294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0abc5822adda9ad0bdddf24b3b0e89f2b8d9594554de6af221454a820cbf5294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0abc5822adda9ad0bdddf24b3b0e89f2b8d9594554de6af221454a820cbf5294", kill_on_drop: false }`
[INFO] [stdout] 0abc5822adda9ad0bdddf24b3b0e89f2b8d9594554de6af221454a820cbf5294
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbd520ee403900c2a51f74b7407fddd9037bf5c7340745ec3f3ea7e75f9aa1eb
[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" "fbd520ee403900c2a51f74b7407fddd9037bf5c7340745ec3f3ea7e75f9aa1eb", kill_on_drop: false }`
[INFO] [stderr]     Checking iter-comprehensions v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "fbd520ee403900c2a51f74b7407fddd9037bf5c7340745ec3f3ea7e75f9aa1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbd520ee403900c2a51f74b7407fddd9037bf5c7340745ec3f3ea7e75f9aa1eb", kill_on_drop: false }`
[INFO] [stdout] fbd520ee403900c2a51f74b7407fddd9037bf5c7340745ec3f3ea7e75f9aa1eb