[INFO] cloning repository https://github.com/santoshkavhar/interesting-Rusts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/santoshkavhar/interesting-Rusts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsantoshkavhar%2Finteresting-Rusts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsantoshkavhar%2Finteresting-Rusts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0379e2362b1fcda57987f3ed570318ae8bfd388
[INFO] checking santoshkavhar/interesting-Rusts against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsantoshkavhar%2Finteresting-Rusts" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/santoshkavhar/interesting-Rusts on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/santoshkavhar/interesting-Rusts
[INFO] finished tweaking git repo https://github.com/santoshkavhar/interesting-Rusts
[INFO] tweaked toml for git repo https://github.com/santoshkavhar/interesting-Rusts written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/santoshkavhar/interesting-Rusts already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "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] 2f3837b0ca7b917e19e41aad03e803ac63dd1b0795f6fede1b1642ce17c64766
[INFO] running `Command { std: "docker" "start" "-a" "2f3837b0ca7b917e19e41aad03e803ac63dd1b0795f6fede1b1642ce17c64766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f3837b0ca7b917e19e41aad03e803ac63dd1b0795f6fede1b1642ce17c64766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f3837b0ca7b917e19e41aad03e803ac63dd1b0795f6fede1b1642ce17c64766", kill_on_drop: false }`
[INFO] [stdout] 2f3837b0ca7b917e19e41aad03e803ac63dd1b0795f6fede1b1642ce17c64766
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a808eddf6419b611e828cf04966daff6d37d8eff20ad7a994c7219127dc52e19
[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" "a808eddf6419b611e828cf04966daff6d37d8eff20ad7a994c7219127dc52e19", kill_on_drop: false }`
[INFO] [stderr]     Checking marks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "a808eddf6419b611e828cf04966daff6d37d8eff20ad7a994c7219127dc52e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a808eddf6419b611e828cf04966daff6d37d8eff20ad7a994c7219127dc52e19", kill_on_drop: false }`
[INFO] [stdout] a808eddf6419b611e828cf04966daff6d37d8eff20ad7a994c7219127dc52e19