[INFO] cloning repository https://github.com/Alira-Coffman/Guessing-Game-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alira-Coffman/Guessing-Game-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlira-Coffman%2FGuessing-Game-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlira-Coffman%2FGuessing-Game-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 94525a46eb37d36af005aa16cf2955cfb8647d05 [INFO] checking Alira-Coffman/Guessing-Game-Rust against try#85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 for pr-73323 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlira-Coffman%2FGuessing-Game-Rust" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Alira-Coffman/Guessing-Game-Rust on toolchain 85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Alira-Coffman/Guessing-Game-Rust [INFO] finished tweaking git repo https://github.com/Alira-Coffman/Guessing-Game-Rust [INFO] tweaked toml for git repo https://github.com/Alira-Coffman/Guessing-Game-Rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Alira-Coffman/Guessing-Game-Rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5d646abc6f2e3e15e9d4554fbc3eefe46e6e52c3fe5c111c1320b70d3865b5a6 [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" "5d646abc6f2e3e15e9d4554fbc3eefe46e6e52c3fe5c111c1320b70d3865b5a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d646abc6f2e3e15e9d4554fbc3eefe46e6e52c3fe5c111c1320b70d3865b5a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d646abc6f2e3e15e9d4554fbc3eefe46e6e52c3fe5c111c1320b70d3865b5a6", kill_on_drop: false }` [INFO] [stdout] 5d646abc6f2e3e15e9d4554fbc3eefe46e6e52c3fe5c111c1320b70d3865b5a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b8e31ad4374057439e9adac6cda5e9c0b70ecb92d743b034271617b557dd225 [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" "0b8e31ad4374057439e9adac6cda5e9c0b70ecb92d743b034271617b557dd225", kill_on_drop: false }` [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking guessing-game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.89s [INFO] running `Command { std: "docker" "inspect" "0b8e31ad4374057439e9adac6cda5e9c0b70ecb92d743b034271617b557dd225", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b8e31ad4374057439e9adac6cda5e9c0b70ecb92d743b034271617b557dd225", kill_on_drop: false }` [INFO] [stdout] 0b8e31ad4374057439e9adac6cda5e9c0b70ecb92d743b034271617b557dd225