[INFO] cloning repository https://github.com/asciiu/fibonacci [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asciiu/fibonacci" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasciiu%2Ffibonacci", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasciiu%2Ffibonacci'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6bdb3a5f4c111ababa0e0442dd50bc17c6da5fb9 [INFO] checking asciiu/fibonacci against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasciiu%2Ffibonacci" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/asciiu/fibonacci on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/asciiu/fibonacci [INFO] finished tweaking git repo https://github.com/asciiu/fibonacci [INFO] tweaked toml for git repo https://github.com/asciiu/fibonacci written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/asciiu/fibonacci already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "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] 56f211fc0a91237dc1849f19b40f7e2fb8c3ca4195ad6904d2364f7caaffb104 [INFO] running `Command { std: "docker" "start" "-a" "56f211fc0a91237dc1849f19b40f7e2fb8c3ca4195ad6904d2364f7caaffb104", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56f211fc0a91237dc1849f19b40f7e2fb8c3ca4195ad6904d2364f7caaffb104", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56f211fc0a91237dc1849f19b40f7e2fb8c3ca4195ad6904d2364f7caaffb104", kill_on_drop: false }` [INFO] [stdout] 56f211fc0a91237dc1849f19b40f7e2fb8c3ca4195ad6904d2364f7caaffb104 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "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] 9c57dd91ce2a079eef9126cef08dbb17ccc62d4042710b51901f0207ad211fa0 [INFO] running `Command { std: "docker" "start" "-a" "9c57dd91ce2a079eef9126cef08dbb17ccc62d4042710b51901f0207ad211fa0", kill_on_drop: false }` [INFO] [stderr] Checking fibonacci v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "9c57dd91ce2a079eef9126cef08dbb17ccc62d4042710b51901f0207ad211fa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c57dd91ce2a079eef9126cef08dbb17ccc62d4042710b51901f0207ad211fa0", kill_on_drop: false }` [INFO] [stdout] 9c57dd91ce2a079eef9126cef08dbb17ccc62d4042710b51901f0207ad211fa0