[INFO] cloning repository https://github.com/Vagelis-Prokopiou/rs_christmas-carol [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vagelis-Prokopiou/rs_christmas-carol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVagelis-Prokopiou%2Frs_christmas-carol", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVagelis-Prokopiou%2Frs_christmas-carol'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e2acaeb651935482b96cc20a6707d221d30b5885 [INFO] checking Vagelis-Prokopiou/rs_christmas-carol against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVagelis-Prokopiou%2Frs_christmas-carol" "/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/Vagelis-Prokopiou/rs_christmas-carol on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Vagelis-Prokopiou/rs_christmas-carol [INFO] finished tweaking git repo https://github.com/Vagelis-Prokopiou/rs_christmas-carol [INFO] tweaked toml for git repo https://github.com/Vagelis-Prokopiou/rs_christmas-carol written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Vagelis-Prokopiou/rs_christmas-carol already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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] 902ed886d917188c3603424f9f449d3523099492797814d2f5ccd58ab05d1698 [INFO] running `Command { std: "docker" "start" "-a" "902ed886d917188c3603424f9f449d3523099492797814d2f5ccd58ab05d1698", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "902ed886d917188c3603424f9f449d3523099492797814d2f5ccd58ab05d1698", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "902ed886d917188c3603424f9f449d3523099492797814d2f5ccd58ab05d1698", kill_on_drop: false }` [INFO] [stdout] 902ed886d917188c3603424f9f449d3523099492797814d2f5ccd58ab05d1698 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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] 98b53a42a8e478c315ca61d3730589de94fdf5cbf3f10ea6a7a7f093fd090fcd [INFO] running `Command { std: "docker" "start" "-a" "98b53a42a8e478c315ca61d3730589de94fdf5cbf3f10ea6a7a7f093fd090fcd", kill_on_drop: false }` [INFO] [stderr] Checking rust_christmas_carol v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "98b53a42a8e478c315ca61d3730589de94fdf5cbf3f10ea6a7a7f093fd090fcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98b53a42a8e478c315ca61d3730589de94fdf5cbf3f10ea6a7a7f093fd090fcd", kill_on_drop: false }` [INFO] [stdout] 98b53a42a8e478c315ca61d3730589de94fdf5cbf3f10ea6a7a7f093fd090fcd