[INFO] cloning repository https://github.com/rkanati/mazesolve
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rkanati/mazesolve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkanati%2Fmazesolve", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkanati%2Fmazesolve'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d02eb3d6ee286e07493f6ffb4e54d41c1b64194
[INFO] testing rkanati/mazesolve against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkanati%2Fmazesolve" "/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/rkanati/mazesolve on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rkanati/mazesolve
[INFO] finished tweaking git repo https://github.com/rkanati/mazesolve
[INFO] tweaked toml for git repo https://github.com/rkanati/mazesolve written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/rkanati/mazesolve already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded priority-queue v0.6.0
[INFO] [stderr]   Downloaded indexmap v0.4.1
[INFO] [stderr]   Downloaded pcg_rand v0.11.1
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dccdf74cbdcbbe45948507e49f37ba0453669aeb4925c2422a550eb138fd66c9
[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" "dccdf74cbdcbbe45948507e49f37ba0453669aeb4925c2422a550eb138fd66c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dccdf74cbdcbbe45948507e49f37ba0453669aeb4925c2422a550eb138fd66c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dccdf74cbdcbbe45948507e49f37ba0453669aeb4925c2422a550eb138fd66c9", kill_on_drop: false }`
[INFO] [stdout] dccdf74cbdcbbe45948507e49f37ba0453669aeb4925c2422a550eb138fd66c9
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b84134c3d3f0545d4d49a743a083c0df18b67a9c60073d11b4750340cb30a38
[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" "1b84134c3d3f0545d4d49a743a083c0df18b67a9c60073d11b4750340cb30a38", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling indexmap v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling png v0.15.2
[INFO] [stderr]    Compiling priority-queue v0.6.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling image v0.22.3
[INFO] [stderr]    Compiling pcg_rand v0.11.1
[INFO] [stderr]    Compiling mazesolve-rk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/graph.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl<Data> Graph<Data> for DijkstraGraph<Data> {
[INFO] [stdout]    |      ---- this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn nodes(&self) -> &HashMap<NodeID, Data> {
[INFO] [stdout]    |                        ---------------------- expected `&HashMap<NonZeroU32, Data>` because of return type
[INFO] [stdout] 82 |         self.inner.nodes()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ expected type parameter `Data`, found tuple
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&HashMap<NonZeroU32, Data>`
[INFO] [stdout]               found reference `&HashMap<NonZeroU32, (Data, i32)>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mazesolve-rk` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "1b84134c3d3f0545d4d49a743a083c0df18b67a9c60073d11b4750340cb30a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b84134c3d3f0545d4d49a743a083c0df18b67a9c60073d11b4750340cb30a38", kill_on_drop: false }`
[INFO] [stdout] 1b84134c3d3f0545d4d49a743a083c0df18b67a9c60073d11b4750340cb30a38
