[INFO] cloning repository https://github.com/pocari/rust-better-stacktrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pocari/rust-better-stacktrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpocari%2Frust-better-stacktrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpocari%2Frust-better-stacktrace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5369aa0bfbafa131802dcb22608d8df0b3fd9351
[INFO] checking pocari/rust-better-stacktrace against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpocari%2Frust-better-stacktrace" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pocari/rust-better-stacktrace 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/pocari/rust-better-stacktrace
[INFO] finished tweaking git repo https://github.com/pocari/rust-better-stacktrace
[INFO] tweaked toml for git repo https://github.com/pocari/rust-better-stacktrace written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/pocari/rust-better-stacktrace 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 24c49424a768b19ecbb455dfbf1e75fb28e0404a7ffce0b798ed38d92e5d2a09
[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" "24c49424a768b19ecbb455dfbf1e75fb28e0404a7ffce0b798ed38d92e5d2a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24c49424a768b19ecbb455dfbf1e75fb28e0404a7ffce0b798ed38d92e5d2a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c49424a768b19ecbb455dfbf1e75fb28e0404a7ffce0b798ed38d92e5d2a09", kill_on_drop: false }`
[INFO] [stdout] 24c49424a768b19ecbb455dfbf1e75fb28e0404a7ffce0b798ed38d92e5d2a09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] cac2b1b524834e22c40a1cfda40de34e7ac97ab8857d0bc1a82c873e6be28c06
[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" "cac2b1b524834e22c40a1cfda40de34e7ac97ab8857d0bc1a82c873e6be28c06", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-better-stacktrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "cac2b1b524834e22c40a1cfda40de34e7ac97ab8857d0bc1a82c873e6be28c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cac2b1b524834e22c40a1cfda40de34e7ac97ab8857d0bc1a82c873e6be28c06", kill_on_drop: false }`
[INFO] [stdout] cac2b1b524834e22c40a1cfda40de34e7ac97ab8857d0bc1a82c873e6be28c06