[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#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasyncsec%2Frust_prepender_virus" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/asyncsec/rust_prepender_virus on toolchain 0dce3f606e05cffab7361c132a399d3550ab0df8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "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-10/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" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4b8e053df92f8c567cd6ad9206ef071ce5c730fa34196f5676413b2ae0ace9c
[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" "e4b8e053df92f8c567cd6ad9206ef071ce5c730fa34196f5676413b2ae0ace9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4b8e053df92f8c567cd6ad9206ef071ce5c730fa34196f5676413b2ae0ace9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4b8e053df92f8c567cd6ad9206ef071ce5c730fa34196f5676413b2ae0ace9c", kill_on_drop: false }`
[INFO] [stdout] e4b8e053df92f8c567cd6ad9206ef071ce5c730fa34196f5676413b2ae0ace9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd0795309bcbd3ff736ab04314a8f7e800e5c603992837f08b96740605fd7dbe
[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" "bd0795309bcbd3ff736ab04314a8f7e800e5c603992837f08b96740605fd7dbe", kill_on_drop: false }`
[INFO] [stderr]     Checking myvirus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "bd0795309bcbd3ff736ab04314a8f7e800e5c603992837f08b96740605fd7dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd0795309bcbd3ff736ab04314a8f7e800e5c603992837f08b96740605fd7dbe", kill_on_drop: false }`
[INFO] [stdout] bd0795309bcbd3ff736ab04314a8f7e800e5c603992837f08b96740605fd7dbe