[INFO] cloning repository https://github.com/umm-csci-3412-fall-2022/lab-8-part-2-sorting-in-rust-better_than_nick_and_mason
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/umm-csci-3412-fall-2022/lab-8-part-2-sorting-in-rust-better_than_nick_and_mason" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3412-fall-2022%2Flab-8-part-2-sorting-in-rust-better_than_nick_and_mason", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3412-fall-2022%2Flab-8-part-2-sorting-in-rust-better_than_nick_and_mason'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 950ef53ef56304b0d38048dabc84c9c3423ede8e
[INFO] checking umm-csci-3412-fall-2022/lab-8-part-2-sorting-in-rust-better_than_nick_and_mason against master#73252d51d13c0e4f872c3c51defcf48174860ef6 for pr-119989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3412-fall-2022%2Flab-8-part-2-sorting-in-rust-better_than_nick_and_mason" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/umm-csci-3412-fall-2022/lab-8-part-2-sorting-in-rust-better_than_nick_and_mason on toolchain 73252d51d13c0e4f872c3c51defcf48174860ef6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73252d51d13c0e4f872c3c51defcf48174860ef6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/umm-csci-3412-fall-2022/lab-8-part-2-sorting-in-rust-better_than_nick_and_mason
[INFO] finished tweaking git repo https://github.com/umm-csci-3412-fall-2022/lab-8-part-2-sorting-in-rust-better_than_nick_and_mason
[INFO] tweaked toml for git repo https://github.com/umm-csci-3412-fall-2022/lab-8-part-2-sorting-in-rust-better_than_nick_and_mason written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/umm-csci-3412-fall-2022/lab-8-part-2-sorting-in-rust-better_than_nick_and_mason already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73252d51d13c0e4f872c3c51defcf48174860ef6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking umm-csci-3412-fall-2022/lab-8-part-2-sorting-in-rust-better_than_nick_and_mason against try#5d004039df46bb665b8ed6385386e3b1b007a6a8 for pr-119989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3412-fall-2022%2Flab-8-part-2-sorting-in-rust-better_than_nick_and_mason" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/umm-csci-3412-fall-2022/lab-8-part-2-sorting-in-rust-better_than_nick_and_mason on toolchain 5d004039df46bb665b8ed6385386e3b1b007a6a8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d004039df46bb665b8ed6385386e3b1b007a6a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/umm-csci-3412-fall-2022/lab-8-part-2-sorting-in-rust-better_than_nick_and_mason
[INFO] finished tweaking git repo https://github.com/umm-csci-3412-fall-2022/lab-8-part-2-sorting-in-rust-better_than_nick_and_mason
[INFO] tweaked toml for git repo https://github.com/umm-csci-3412-fall-2022/lab-8-part-2-sorting-in-rust-better_than_nick_and_mason written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/umm-csci-3412-fall-2022/lab-8-part-2-sorting-in-rust-better_than_nick_and_mason already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d004039df46bb665b8ed6385386e3b1b007a6a8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5d004039df46bb665b8ed6385386e3b1b007a6a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12b48711068d9b507cf81cb7cf6f57a5434e9914b5202278c31e101521db181a
[INFO] running `Command { std: "docker" "start" "-a" "12b48711068d9b507cf81cb7cf6f57a5434e9914b5202278c31e101521db181a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12b48711068d9b507cf81cb7cf6f57a5434e9914b5202278c31e101521db181a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12b48711068d9b507cf81cb7cf6f57a5434e9914b5202278c31e101521db181a", kill_on_drop: false }`
[INFO] [stdout] 12b48711068d9b507cf81cb7cf6f57a5434e9914b5202278c31e101521db181a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5d004039df46bb665b8ed6385386e3b1b007a6a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d86ea29484d81ac32396d83115dd2f26da8d6d5eccdb91d6371123239bb9581f
[INFO] running `Command { std: "docker" "start" "-a" "d86ea29484d81ac32396d83115dd2f26da8d6d5eccdb91d6371123239bb9581f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking sorting-in-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "d86ea29484d81ac32396d83115dd2f26da8d6d5eccdb91d6371123239bb9581f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d86ea29484d81ac32396d83115dd2f26da8d6d5eccdb91d6371123239bb9581f", kill_on_drop: false }`
[INFO] [stdout] d86ea29484d81ac32396d83115dd2f26da8d6d5eccdb91d6371123239bb9581f