[INFO] cloning repository https://github.com/zea7ot/leetcode_solutions_rust_zea7ot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zea7ot/leetcode_solutions_rust_zea7ot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzea7ot%2Fleetcode_solutions_rust_zea7ot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzea7ot%2Fleetcode_solutions_rust_zea7ot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 388f262faa263d6a6f60dbc7e60ee69339c8fab8 [INFO] checking zea7ot/leetcode_solutions_rust_zea7ot against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzea7ot%2Fleetcode_solutions_rust_zea7ot" "/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/zea7ot/leetcode_solutions_rust_zea7ot on toolchain 7b3565da729099dbe807466fcd118fb2815986e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zea7ot/leetcode_solutions_rust_zea7ot [INFO] finished tweaking git repo https://github.com/zea7ot/leetcode_solutions_rust_zea7ot [INFO] tweaked toml for git repo https://github.com/zea7ot/leetcode_solutions_rust_zea7ot written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/zea7ot/leetcode_solutions_rust_zea7ot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "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] a41f7522d63a20e36df76df0339b8a7094be62f360acd1da534454fb0aecd003 [INFO] running `Command { std: "docker" "start" "-a" "a41f7522d63a20e36df76df0339b8a7094be62f360acd1da534454fb0aecd003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a41f7522d63a20e36df76df0339b8a7094be62f360acd1da534454fb0aecd003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a41f7522d63a20e36df76df0339b8a7094be62f360acd1da534454fb0aecd003", kill_on_drop: false }` [INFO] [stdout] a41f7522d63a20e36df76df0339b8a7094be62f360acd1da534454fb0aecd003 [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" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 086a27dedd20af1e637302153dd5c1d07e9f4557b8c295dc4585cf7f1e79a4d6 [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" "086a27dedd20af1e637302153dd5c1d07e9f4557b8c295dc4585cf7f1e79a4d6", kill_on_drop: false }` [INFO] [stderr] Checking leetcode_solutions_rust_an7one v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "086a27dedd20af1e637302153dd5c1d07e9f4557b8c295dc4585cf7f1e79a4d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "086a27dedd20af1e637302153dd5c1d07e9f4557b8c295dc4585cf7f1e79a4d6", kill_on_drop: false }` [INFO] [stdout] 086a27dedd20af1e637302153dd5c1d07e9f4557b8c295dc4585cf7f1e79a4d6