[INFO] cloning repository https://github.com/martindevans/Intent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martindevans/Intent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartindevans%2FIntent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartindevans%2FIntent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e770ebb5eb62d6a8ad5ef166740c45ee20376d2e
[INFO] testing martindevans/Intent against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartindevans%2FIntent" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/martindevans/Intent 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/martindevans/Intent
[INFO] finished tweaking git repo https://github.com/martindevans/Intent
[INFO] tweaked toml for git repo https://github.com/martindevans/Intent written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/martindevans/Intent 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3e995cf2593a4d0e5b6e42583ccc6d70a2a381e6e2f556cf09c690458e761e76
[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" "3e995cf2593a4d0e5b6e42583ccc6d70a2a381e6e2f556cf09c690458e761e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e995cf2593a4d0e5b6e42583ccc6d70a2a381e6e2f556cf09c690458e761e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e995cf2593a4d0e5b6e42583ccc6d70a2a381e6e2f556cf09c690458e761e76", kill_on_drop: false }`
[INFO] [stdout] 3e995cf2593a4d0e5b6e42583ccc6d70a2a381e6e2f556cf09c690458e761e76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4e3d99121d419113c3cf0cb96ab8079d9492571e192a099bec6994c7c896fff4
[INFO] running `Command { std: "docker" "start" "-a" "4e3d99121d419113c3cf0cb96ab8079d9492571e192a099bec6994c7c896fff4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling intent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:141:47
[INFO] [stdout]     |
[INFO] [stdout] 141 |                   Cell(ref b, ref c) => Rc::new(eval_cell(
[INFO] [stdout]     |  _______________________________________________^
[INFO] [stdout] 142 | |                     &eval_cell(&a, &b),
[INFO] [stdout] 143 | |                     &eval_cell(&a, &c)
[INFO] [stdout] 144 | |                 ))
[INFO] [stdout]     | |_________________^ expected enum `Value`, found struct `std::rc::Rc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Value`
[INFO] [stdout]              found struct `std::rc::Rc<Value>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:152:60
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 (Some(0), Some((ref b, ref c))) => Rc::new(b),
[INFO] [stdout]     |                                                            ^ expected enum `Value`, found reference
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Value`
[INFO] [stdout]             found reference `&std::rc::Rc<Value>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:153:60
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 (Some(1), Some((ref b, ref c))) => Rc::new(c),
[INFO] [stdout]     |                                                            ^ expected enum `Value`, found reference
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Value`
[INFO] [stdout]             found reference `&std::rc::Rc<Value>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `intent`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "4e3d99121d419113c3cf0cb96ab8079d9492571e192a099bec6994c7c896fff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e3d99121d419113c3cf0cb96ab8079d9492571e192a099bec6994c7c896fff4", kill_on_drop: false }`
[INFO] [stdout] 4e3d99121d419113c3cf0cb96ab8079d9492571e192a099bec6994c7c896fff4
