[INFO] fetching crate graphfunction 0.0.0...
[INFO] checking graphfunction-0.0.0 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585
[INFO] extracting crate graphfunction 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate graphfunction 0.0.0 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate graphfunction 0.0.0
[INFO] finished tweaking crates.io crate graphfunction 0.0.0
[INFO] tweaked toml for crates.io crate graphfunction 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate graphfunction 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 332c148ff3c60ff91415646cf28bb17dd3d3582443c6faac68b75d5fe500ae13
[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" "332c148ff3c60ff91415646cf28bb17dd3d3582443c6faac68b75d5fe500ae13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "332c148ff3c60ff91415646cf28bb17dd3d3582443c6faac68b75d5fe500ae13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "332c148ff3c60ff91415646cf28bb17dd3d3582443c6faac68b75d5fe500ae13", kill_on_drop: false }`
[INFO] [stdout] 332c148ff3c60ff91415646cf28bb17dd3d3582443c6faac68b75d5fe500ae13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "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] e10aa8871c6b3fc0fdc95aab092342f3c2fe53fbd8a0b3c1fe7e54fc6c2b6d48
[INFO] running `Command { std: "docker" "start" "-a" "e10aa8871c6b3fc0fdc95aab092342f3c2fe53fbd8a0b3c1fe7e54fc6c2b6d48", kill_on_drop: false }`
[INFO] [stderr]     Checking graphfunction v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "e10aa8871c6b3fc0fdc95aab092342f3c2fe53fbd8a0b3c1fe7e54fc6c2b6d48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e10aa8871c6b3fc0fdc95aab092342f3c2fe53fbd8a0b3c1fe7e54fc6c2b6d48", kill_on_drop: false }`
[INFO] [stdout] e10aa8871c6b3fc0fdc95aab092342f3c2fe53fbd8a0b3c1fe7e54fc6c2b6d48