[INFO] fetching crate ark-ed-on-mnt4-753 0.2.0...
[INFO] building ark-ed-on-mnt4-753-0.2.0 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate ark-ed-on-mnt4-753 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ark-ed-on-mnt4-753 0.2.0 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ark-ed-on-mnt4-753 0.2.0
[INFO] finished tweaking crates.io crate ark-ed-on-mnt4-753 0.2.0
[INFO] tweaked toml for crates.io crate ark-ed-on-mnt4-753 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 041c06c8df2cc08e422e9f4bc67f532136d86621309deb6f035aac13f4b81297
[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" "041c06c8df2cc08e422e9f4bc67f532136d86621309deb6f035aac13f4b81297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "041c06c8df2cc08e422e9f4bc67f532136d86621309deb6f035aac13f4b81297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "041c06c8df2cc08e422e9f4bc67f532136d86621309deb6f035aac13f4b81297", kill_on_drop: false }`
[INFO] [stdout] 041c06c8df2cc08e422e9f4bc67f532136d86621309deb6f035aac13f4b81297
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f1bdef55adaa2111a1ea208c961669f025bacdd41d3d8d9dcf039bbf970f7e0
[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" "6f1bdef55adaa2111a1ea208c961669f025bacdd41d3d8d9dcf039bbf970f7e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-mnt4-753 v0.2.0
[INFO] [stderr]    Compiling ark-ed-on-mnt4-753 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "6f1bdef55adaa2111a1ea208c961669f025bacdd41d3d8d9dcf039bbf970f7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f1bdef55adaa2111a1ea208c961669f025bacdd41d3d8d9dcf039bbf970f7e0", kill_on_drop: false }`
[INFO] [stdout] 6f1bdef55adaa2111a1ea208c961669f025bacdd41d3d8d9dcf039bbf970f7e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a071d9d64f0b9a668e22c636821728e5eb6f7d3e223aa4d213761c7b68ddfee
[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" "4a071d9d64f0b9a668e22c636821728e5eb6f7d3e223aa4d213761c7b68ddfee", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-ed-on-mnt4-753 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.85s
[INFO] running `Command { std: "docker" "inspect" "4a071d9d64f0b9a668e22c636821728e5eb6f7d3e223aa4d213761c7b68ddfee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a071d9d64f0b9a668e22c636821728e5eb6f7d3e223aa4d213761c7b68ddfee", kill_on_drop: false }`
[INFO] [stdout] 4a071d9d64f0b9a668e22c636821728e5eb6f7d3e223aa4d213761c7b68ddfee
