[INFO] cloning repository https://github.com/ollieatkinson/2017_sky_christmas_challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ollieatkinson/2017_sky_christmas_challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Follieatkinson%2F2017_sky_christmas_challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Follieatkinson%2F2017_sky_christmas_challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4763aee435f5c5306358a0eebfeb85fdc58ee8b8
[INFO] testing ollieatkinson/2017_sky_christmas_challenge against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Follieatkinson%2F2017_sky_christmas_challenge" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ollieatkinson/2017_sky_christmas_challenge on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ollieatkinson/2017_sky_christmas_challenge
[INFO] finished tweaking git repo https://github.com/ollieatkinson/2017_sky_christmas_challenge
[INFO] tweaked toml for git repo https://github.com/ollieatkinson/2017_sky_christmas_challenge written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/ollieatkinson/2017_sky_christmas_challenge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f1edad81445e03ff0c0a93a343e4cbc9018fd65766a41c2d9618ca883eddf8d
[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" "1f1edad81445e03ff0c0a93a343e4cbc9018fd65766a41c2d9618ca883eddf8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f1edad81445e03ff0c0a93a343e4cbc9018fd65766a41c2d9618ca883eddf8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f1edad81445e03ff0c0a93a343e4cbc9018fd65766a41c2d9618ca883eddf8d", kill_on_drop: false }`
[INFO] [stdout] 1f1edad81445e03ff0c0a93a343e4cbc9018fd65766a41c2d9618ca883eddf8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a93ca1de15c0934366747db2b43d93dd7d3201f19f70ce9a9211820fd09a896a
[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" "a93ca1de15c0934366747db2b43d93dd7d3201f19f70ce9a9211820fd09a896a", kill_on_drop: false }`
[INFO] [stderr]    Compiling xmas_challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: environment variable `PRESENTS` not defined
[INFO] [stdout]  --> src/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let input = env!("PRESENTS");
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xmas_challenge`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a93ca1de15c0934366747db2b43d93dd7d3201f19f70ce9a9211820fd09a896a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93ca1de15c0934366747db2b43d93dd7d3201f19f70ce9a9211820fd09a896a", kill_on_drop: false }`
[INFO] [stdout] a93ca1de15c0934366747db2b43d93dd7d3201f19f70ce9a9211820fd09a896a
