[INFO] cloning repository https://github.com/FrenzyExists/codingbat-rust-solutions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FrenzyExists/codingbat-rust-solutions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrenzyExists%2Fcodingbat-rust-solutions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrenzyExists%2Fcodingbat-rust-solutions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17210844ef3ec03d3e4f02e8ba0425b72121ad7b
[INFO] checking FrenzyExists/codingbat-rust-solutions against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrenzyExists%2Fcodingbat-rust-solutions" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FrenzyExists/codingbat-rust-solutions on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FrenzyExists/codingbat-rust-solutions
[INFO] finished tweaking git repo https://github.com/FrenzyExists/codingbat-rust-solutions
[INFO] tweaked toml for git repo https://github.com/FrenzyExists/codingbat-rust-solutions written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/FrenzyExists/codingbat-rust-solutions already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94869fe63515339a6823c3579b77fa77b147eb76feb214ad131692bbb85718f9
[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" "94869fe63515339a6823c3579b77fa77b147eb76feb214ad131692bbb85718f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94869fe63515339a6823c3579b77fa77b147eb76feb214ad131692bbb85718f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94869fe63515339a6823c3579b77fa77b147eb76feb214ad131692bbb85718f9", kill_on_drop: false }`
[INFO] [stdout] 94869fe63515339a6823c3579b77fa77b147eb76feb214ad131692bbb85718f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "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] 5cc508a0ee5d121675607eaa293cda1d742941a350569d665daf66413fb81b76
[INFO] running `Command { std: "docker" "start" "-a" "5cc508a0ee5d121675607eaa293cda1d742941a350569d665daf66413fb81b76", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking codingbat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected item after doc comment
[INFO] [stdout]  --> src/warmup_1_build/del_del.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /**
[INFO] [stdout] 2 | |  * Given two temperatures, return true if one is 
[INFO] [stdout] 3 | |  * less than 0 and the other is greater than 100.
[INFO] [stdout] 4 | |  *
[INFO] [stdout] ... |
[INFO] [stdout] 8 | |  *
[INFO] [stdout] 9 | |  */
[INFO] [stdout]   | |___^ this doc comment doesn't document anything
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected item after doc comment
[INFO] [stdout]  --> src/warmup_1_build/del_del.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /**
[INFO] [stdout] 2 | |  * Given two temperatures, return true if one is 
[INFO] [stdout] 3 | |  * less than 0 and the other is greater than 100.
[INFO] [stdout] 4 | |  *
[INFO] [stdout] ... |
[INFO] [stdout] 8 | |  *
[INFO] [stdout] 9 | |  */
[INFO] [stdout]   | |___^ this doc comment doesn't document anything
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `codingbat` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5cc508a0ee5d121675607eaa293cda1d742941a350569d665daf66413fb81b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc508a0ee5d121675607eaa293cda1d742941a350569d665daf66413fb81b76", kill_on_drop: false }`
[INFO] [stdout] 5cc508a0ee5d121675607eaa293cda1d742941a350569d665daf66413fb81b76
