[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] checking rkanati/mazesolve against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkanati%2Fmazesolve" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rkanati/mazesolve on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/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-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a84a23562ee98c3a0c31382ef775575c7e0ae532d4d8651d27bc4c65d03188b9
[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" "a84a23562ee98c3a0c31382ef775575c7e0ae532d4d8651d27bc4c65d03188b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a84a23562ee98c3a0c31382ef775575c7e0ae532d4d8651d27bc4c65d03188b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a84a23562ee98c3a0c31382ef775575c7e0ae532d4d8651d27bc4c65d03188b9", kill_on_drop: false }`
[INFO] [stdout] a84a23562ee98c3a0c31382ef775575c7e0ae532d4d8651d27bc4c65d03188b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] f0edd3a98d263493fa080d114f2c955f9c85fba5369391cd7fe84dc32089b576
[INFO] running `Command { std: "docker" "start" "-a" "f0edd3a98d263493fa080d114f2c955f9c85fba5369391cd7fe84dc32089b576", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking color_quant v1.0.1
[INFO] [stderr]     Checking indexmap v0.4.1
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking getrandom v0.1.13
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking gif v0.10.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]     Checking priority-queue v0.6.0
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking png v0.15.2
[INFO] [stderr]     Checking pcg_rand v0.11.1
[INFO] [stderr]     Checking image v0.22.3
[INFO] [stderr]     Checking 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] 82 |         self.inner.nodes()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ expected type parameter `Data`, found tuple
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&std::collections::HashMap<std::num::NonZeroU32, Data>`
[INFO] [stdout]               found reference `&std::collections::HashMap<std::num::NonZeroU32, (Data, i32)>`
[INFO] [stdout] 
[INFO] [stdout] 
[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] 82 |         self.inner.nodes()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ expected type parameter `Data`, found tuple
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&std::collections::HashMap<std::num::NonZeroU32, Data>`
[INFO] [stdout]               found reference `&std::collections::HashMap<std::num::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`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "f0edd3a98d263493fa080d114f2c955f9c85fba5369391cd7fe84dc32089b576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0edd3a98d263493fa080d114f2c955f9c85fba5369391cd7fe84dc32089b576", kill_on_drop: false }`
[INFO] [stdout] f0edd3a98d263493fa080d114f2c955f9c85fba5369391cd7fe84dc32089b576
