[INFO] cloning repository https://github.com/akuraj/gomoku
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akuraj/gomoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakuraj%2Fgomoku", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakuraj%2Fgomoku'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 637ed9ceeffdecc340eaae94fdcd008e04dc1fb5
[INFO] checking akuraj/gomoku against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakuraj%2Fgomoku" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/akuraj/gomoku on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/akuraj/gomoku
[INFO] finished tweaking git repo https://github.com/akuraj/gomoku
[INFO] tweaked toml for git repo https://github.com/akuraj/gomoku written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/akuraj/gomoku already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", 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] c0cd692f53dd542b58a6063037d3de5591703a42c97a783c0528f9e54c8cb741
[INFO] running `Command { std: "docker" "start" "-a" "c0cd692f53dd542b58a6063037d3de5591703a42c97a783c0528f9e54c8cb741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0cd692f53dd542b58a6063037d3de5591703a42c97a783c0528f9e54c8cb741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0cd692f53dd542b58a6063037d3de5591703a42c97a783c0528f9e54c8cb741", kill_on_drop: false }`
[INFO] [stdout] c0cd692f53dd542b58a6063037d3de5591703a42c97a783c0528f9e54c8cb741
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00b07aa2e37ee99cd9f9e088cd9cfc5dea4d39cf0e4b5775cdbf30d61c094f0e
[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" "00b07aa2e37ee99cd9f9e088cd9cfc5dea4d39cf0e4b5775cdbf30d61c094f0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]     Checking reduce v0.1.3
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking num-complex v0.3.0
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]     Checking gomoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `animate_variation`, `variation_to_algebraic`
[INFO] [stdout]   --> src/main.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 | use threat_space_search::{animate_variation, potential_win_variations, tss_board, variation_to_algebraic};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^                                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `animate_variation`, `variation_to_algebraic`
[INFO] [stdout]   --> src/main.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 | use threat_space_search::{animate_variation, potential_win_variations, tss_board, variation_to_algebraic};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^                                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> src/threat_space_search.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 |             .reduce(|a, b| a.intersection(&b).copied().collect::<FnvHashSet<Point>>())
[INFO] [stdout]    |              ^^^^^^ multiple `reduce` found
[INFO] [stdout]    |
[INFO] [stdout]    = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 77 |         Iterator::reduce(pressing_threats
[INFO] [stdout] 78 |             .iter()
[INFO] [stdout] 79 |             .map(|x| x.critical_sqs.to_owned()), |a, b| a.intersection(&b).copied().collect::<FnvHashSet<Point>>())
[INFO] [stdout]    |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 77 |         Reduce::reduce(pressing_threats
[INFO] [stdout] 78 |             .iter()
[INFO] [stdout] 79 |             .map(|x| x.critical_sqs.to_owned()), |a, b| a.intersection(&b).copied().collect::<FnvHashSet<Point>>())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/threat_space_search.rs:129:18
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 .reduce(|a, b| a.intersection(&b).copied().collect::<FnvHashSet<Point>>())
[INFO] [stdout]     |                  ^^^^^^ multiple `reduce` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 126 |             Iterator::reduce(opp_pressing_threats
[INFO] [stdout] 127 |                 .iter()
[INFO] [stdout] 128 |                 .map(|x| x.critical_sqs.to_owned()), |a, b| a.intersection(&b).copied().collect::<FnvHashSet<Point>>())
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 126 |             Reduce::reduce(opp_pressing_threats
[INFO] [stdout] 127 |                 .iter()
[INFO] [stdout] 128 |                 .map(|x| x.critical_sqs.to_owned()), |a, b| a.intersection(&b).copied().collect::<FnvHashSet<Point>>())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> src/threat_space_search.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 |             .reduce(|a, b| a.intersection(&b).copied().collect::<FnvHashSet<Point>>())
[INFO] [stdout]    |              ^^^^^^ multiple `reduce` found
[INFO] [stdout]    |
[INFO] [stdout]    = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 77 |         Iterator::reduce(pressing_threats
[INFO] [stdout] 78 |             .iter()
[INFO] [stdout] 79 |             .map(|x| x.critical_sqs.to_owned()), |a, b| a.intersection(&b).copied().collect::<FnvHashSet<Point>>())
[INFO] [stdout]    |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 77 |         Reduce::reduce(pressing_threats
[INFO] [stdout] 78 |             .iter()
[INFO] [stdout] 79 |             .map(|x| x.critical_sqs.to_owned()), |a, b| a.intersection(&b).copied().collect::<FnvHashSet<Point>>())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/threat_space_search.rs:129:18
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 .reduce(|a, b| a.intersection(&b).copied().collect::<FnvHashSet<Point>>())
[INFO] [stdout]     |                  ^^^^^^ multiple `reduce` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 126 |             Iterator::reduce(opp_pressing_threats
[INFO] [stdout] 127 |                 .iter()
[INFO] [stdout] 128 |                 .map(|x| x.critical_sqs.to_owned()), |a, b| a.intersection(&b).copied().collect::<FnvHashSet<Point>>())
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 126 |             Reduce::reduce(opp_pressing_threats
[INFO] [stdout] 127 |                 .iter()
[INFO] [stdout] 128 |                 .map(|x| x.critical_sqs.to_owned()), |a, b| a.intersection(&b).copied().collect::<FnvHashSet<Point>>())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/threat_space_search.rs:252:74
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let csqs_str = item.1.iter().map(|&x| point_to_algebraic(x)).reduce(|a, b| a + ", " + &b).unwrap();
[INFO] [stdout]     |                                                                          ^^^^^^ multiple `reduce` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let csqs_str = Iterator::reduce(item.1.iter().map(|&x| point_to_algebraic(x)), |a, b| a + ", " + &b).unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let csqs_str = Reduce::reduce(item.1.iter().map(|&x| point_to_algebraic(x)), |a, b| a + ", " + &b).unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/threat_space_search.rs:252:74
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let csqs_str = item.1.iter().map(|&x| point_to_algebraic(x)).reduce(|a, b| a + ", " + &b).unwrap();
[INFO] [stdout]     |                                                                          ^^^^^^ multiple `reduce` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let csqs_str = Iterator::reduce(item.1.iter().map(|&x| point_to_algebraic(x)), |a, b| a + ", " + &b).unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let csqs_str = Reduce::reduce(item.1.iter().map(|&x| point_to_algebraic(x)), |a, b| a + ", " + &b).unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reduce::Reduce`
[INFO] [stdout]   --> src/threat_space_search.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use reduce::Reduce;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reduce::Reduce`
[INFO] [stdout]   --> src/threat_space_search.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use reduce::Reduce;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gomoku`
[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 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "00b07aa2e37ee99cd9f9e088cd9cfc5dea4d39cf0e4b5775cdbf30d61c094f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b07aa2e37ee99cd9f9e088cd9cfc5dea4d39cf0e4b5775cdbf30d61c094f0e", kill_on_drop: false }`
[INFO] [stdout] 00b07aa2e37ee99cd9f9e088cd9cfc5dea4d39cf0e4b5775cdbf30d61c094f0e