[INFO] cloning repository https://github.com/rri/juno
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rri/juno" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frri%2Fjuno", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frri%2Fjuno'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84e6f12b6a5d5b06ee86973d83bc900f88534b78
[INFO] checking rri/juno against try#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frri%2Fjuno" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rri/juno on toolchain 8b72f65b805cbe4c261de45030d663f524f27376
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/source/.cargo/config
[INFO] started tweaking git repo https://github.com/rri/juno
[INFO] finished tweaking git repo https://github.com/rri/juno
[INFO] tweaked toml for git repo https://github.com/rri/juno written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/rri/juno already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "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] 4b4ebe87ba8a058ab1f2eed29339f7161d35005449fe8a1a4d3e9e5a3c307983
[INFO] running `Command { std: "docker" "start" "-a" "4b4ebe87ba8a058ab1f2eed29339f7161d35005449fe8a1a4d3e9e5a3c307983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b4ebe87ba8a058ab1f2eed29339f7161d35005449fe8a1a4d3e9e5a3c307983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b4ebe87ba8a058ab1f2eed29339f7161d35005449fe8a1a4d3e9e5a3c307983", kill_on_drop: false }`
[INFO] [stdout] 4b4ebe87ba8a058ab1f2eed29339f7161d35005449fe8a1a4d3e9e5a3c307983
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "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] a12cf05e7bbe556145f84c61c56a404c12bd544f0efb43aedc5c9bbbe0f68e08
[INFO] running `Command { std: "docker" "start" "-a" "a12cf05e7bbe556145f84c61c56a404c12bd544f0efb43aedc5c9bbbe0f68e08", kill_on_drop: false }`
[INFO] [stderr]     Checking juno v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "a12cf05e7bbe556145f84c61c56a404c12bd544f0efb43aedc5c9bbbe0f68e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a12cf05e7bbe556145f84c61c56a404c12bd544f0efb43aedc5c9bbbe0f68e08", kill_on_drop: false }`
[INFO] [stdout] a12cf05e7bbe556145f84c61c56a404c12bd544f0efb43aedc5c9bbbe0f68e08