[INFO] cloning repository https://github.com/jailctl/jailctl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jailctl/jailctl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjailctl%2Fjailctl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjailctl%2Fjailctl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e82d6f5c9f03f33bd2ee03f53bb47e9ffbebfdec
[INFO] checking jailctl/jailctl against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjailctl%2Fjailctl" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jailctl/jailctl on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jailctl/jailctl
[INFO] finished tweaking git repo https://github.com/jailctl/jailctl
[INFO] tweaked toml for git repo https://github.com/jailctl/jailctl written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jailctl/jailctl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a3389d6e8cdfa7f3b9efdd2d56bdc7f1a0e95af7257ae1431b1e69f6f1456c6
[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" "1a3389d6e8cdfa7f3b9efdd2d56bdc7f1a0e95af7257ae1431b1e69f6f1456c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a3389d6e8cdfa7f3b9efdd2d56bdc7f1a0e95af7257ae1431b1e69f6f1456c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a3389d6e8cdfa7f3b9efdd2d56bdc7f1a0e95af7257ae1431b1e69f6f1456c6", kill_on_drop: false }`
[INFO] [stdout] 1a3389d6e8cdfa7f3b9efdd2d56bdc7f1a0e95af7257ae1431b1e69f6f1456c6
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03b3d2e2977e464b274b5bb8130d7a289a9846e96c5455ad1e140e62a33ef8ec
[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" "03b3d2e2977e464b274b5bb8130d7a289a9846e96c5455ad1e140e62a33ef8ec", kill_on_drop: false }`
[INFO] [stderr]     Checking jailctl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "03b3d2e2977e464b274b5bb8130d7a289a9846e96c5455ad1e140e62a33ef8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03b3d2e2977e464b274b5bb8130d7a289a9846e96c5455ad1e140e62a33ef8ec", kill_on_drop: false }`
[INFO] [stdout] 03b3d2e2977e464b274b5bb8130d7a289a9846e96c5455ad1e140e62a33ef8ec