[INFO] cloning repository https://github.com/Fogapod/null-pointer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fogapod/null-pointer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFogapod%2Fnull-pointer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFogapod%2Fnull-pointer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbb6f22b0d18d76a104126abb5a08c993afe2d2a
[INFO] checking Fogapod/null-pointer against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFogapod%2Fnull-pointer" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Fogapod/null-pointer on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Fogapod/null-pointer
[INFO] finished tweaking git repo https://github.com/Fogapod/null-pointer
[INFO] tweaked toml for git repo https://github.com/Fogapod/null-pointer written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/Fogapod/null-pointer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00fc0238108ec6a6630a80f35e06a28ad2a4bb9490f3d02aaca63f9589c07ee0
[INFO] running `Command { std: "docker" "start" "-a" "00fc0238108ec6a6630a80f35e06a28ad2a4bb9490f3d02aaca63f9589c07ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00fc0238108ec6a6630a80f35e06a28ad2a4bb9490f3d02aaca63f9589c07ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00fc0238108ec6a6630a80f35e06a28ad2a4bb9490f3d02aaca63f9589c07ee0", kill_on_drop: false }`
[INFO] [stdout] 00fc0238108ec6a6630a80f35e06a28ad2a4bb9490f3d02aaca63f9589c07ee0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a4f98a7f2a48077fb40f41b48fbaf66b924a67026afad85c09e0b13acc9fab2
[INFO] running `Command { std: "docker" "start" "-a" "4a4f98a7f2a48077fb40f41b48fbaf66b924a67026afad85c09e0b13acc9fab2", kill_on_drop: false }`
[INFO] [stderr]     Checking null-pointer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "4a4f98a7f2a48077fb40f41b48fbaf66b924a67026afad85c09e0b13acc9fab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a4f98a7f2a48077fb40f41b48fbaf66b924a67026afad85c09e0b13acc9fab2", kill_on_drop: false }`
[INFO] [stdout] 4a4f98a7f2a48077fb40f41b48fbaf66b924a67026afad85c09e0b13acc9fab2