[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-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkanati%2Fmazesolve" "/workspace/builds/worker-20/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rkanati/mazesolve on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-20/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-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pcg_rand v0.11.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09d1d31290ad1ebdd8f84b16d11bba37892bd44f5726678f673dcb760ba29f11 [INFO] running `Command { std: "docker" "start" "-a" "09d1d31290ad1ebdd8f84b16d11bba37892bd44f5726678f673dcb760ba29f11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09d1d31290ad1ebdd8f84b16d11bba37892bd44f5726678f673dcb760ba29f11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09d1d31290ad1ebdd8f84b16d11bba37892bd44f5726678f673dcb760ba29f11", kill_on_drop: false }` [INFO] [stdout] 09d1d31290ad1ebdd8f84b16d11bba37892bd44f5726678f673dcb760ba29f11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a63be9add83947ea79142a1f023559b5ea51185b0715f36d6aad9bdc7fcac9e [INFO] running `Command { std: "docker" "start" "-a" "1a63be9add83947ea79142a1f023559b5ea51185b0715f36d6aad9bdc7fcac9e", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling indexmap v0.4.1 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling priority-queue v0.6.0 [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 c2-chacha v0.2.3 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling png v0.15.2 [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 Graph for DijkstraGraph { [INFO] [stdout] | ---- this type parameter [INFO] [stdout] ... [INFO] [stdout] 81 | fn nodes(&self) -> &HashMap { [INFO] [stdout] | ---------------------- expected `&HashMap` 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` [INFO] [stdout] found reference `&HashMap` [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" "1a63be9add83947ea79142a1f023559b5ea51185b0715f36d6aad9bdc7fcac9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a63be9add83947ea79142a1f023559b5ea51185b0715f36d6aad9bdc7fcac9e", kill_on_drop: false }` [INFO] [stdout] 1a63be9add83947ea79142a1f023559b5ea51185b0715f36d6aad9bdc7fcac9e