[INFO] cloning repository https://github.com/asyncsec/rust_prepender_virus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asyncsec/rust_prepender_virus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasyncsec%2Frust_prepender_virus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasyncsec%2Frust_prepender_virus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54afba19740067efa1ff1cde830be9f80f273eca
[INFO] checking asyncsec/rust_prepender_virus against master#7b3a7819371cef92a187e9bac8f7810ccde15216 for pr-74846
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasyncsec%2Frust_prepender_virus" "/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/asyncsec/rust_prepender_virus on toolchain 7b3a7819371cef92a187e9bac8f7810ccde15216
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/asyncsec/rust_prepender_virus
[INFO] finished tweaking git repo https://github.com/asyncsec/rust_prepender_virus
[INFO] tweaked toml for git repo https://github.com/asyncsec/rust_prepender_virus written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/asyncsec/rust_prepender_virus already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c898a09d65f9276da12c4a49ae7313f217f0dd48cd4c2d88fabe234d68612be0
[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" "c898a09d65f9276da12c4a49ae7313f217f0dd48cd4c2d88fabe234d68612be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c898a09d65f9276da12c4a49ae7313f217f0dd48cd4c2d88fabe234d68612be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c898a09d65f9276da12c4a49ae7313f217f0dd48cd4c2d88fabe234d68612be0", kill_on_drop: false }`
[INFO] [stdout] c898a09d65f9276da12c4a49ae7313f217f0dd48cd4c2d88fabe234d68612be0
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48edf703fef5c44deece5430269360c4250c4007c93e8e00939a77bc4f7c2960
[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" "48edf703fef5c44deece5430269360c4250c4007c93e8e00939a77bc4f7c2960", kill_on_drop: false }`
[INFO] [stderr]     Checking myvirus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "48edf703fef5c44deece5430269360c4250c4007c93e8e00939a77bc4f7c2960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48edf703fef5c44deece5430269360c4250c4007c93e8e00939a77bc4f7c2960", kill_on_drop: false }`
[INFO] [stdout] 48edf703fef5c44deece5430269360c4250c4007c93e8e00939a77bc4f7c2960