[INFO] cloning repository https://github.com/AlterionX/minesweeper [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlterionX/minesweeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlterionX%2Fminesweeper", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlterionX%2Fminesweeper'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0c7574605bfbae5996731f8cfe21bb98e078f18b [INFO] checking AlterionX/minesweeper against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlterionX%2Fminesweeper" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AlterionX/minesweeper on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AlterionX/minesweeper [INFO] finished tweaking git repo https://github.com/AlterionX/minesweeper [INFO] tweaked toml for git repo https://github.com/AlterionX/minesweeper written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/AlterionX/minesweeper already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 920ce71be43a21549ad1a1b2ae4ef7e9791027e4fbcda028ef741bffaab38ec9 [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" "920ce71be43a21549ad1a1b2ae4ef7e9791027e4fbcda028ef741bffaab38ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "920ce71be43a21549ad1a1b2ae4ef7e9791027e4fbcda028ef741bffaab38ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "920ce71be43a21549ad1a1b2ae4ef7e9791027e4fbcda028ef741bffaab38ec9", kill_on_drop: false }` [INFO] [stdout] 920ce71be43a21549ad1a1b2ae4ef7e9791027e4fbcda028ef741bffaab38ec9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95105b7d693f96ada16852f5aa7a736fc08c3efa1637fdb98a8ec0316e192f51 [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" "95105b7d693f96ada16852f5aa7a736fc08c3efa1637fdb98a8ec0316e192f51", kill_on_drop: false }` [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.3 [INFO] [stderr] Compiling proc-macro-error v1.0.3 [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Checking structopt v0.3.15 [INFO] [stderr] Checking minesweeper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0631]: type mismatch in function arguments [INFO] [stdout] --> src/solver/algo.rs:72:41 [INFO] [stdout] | [INFO] [stdout] 72 | let stage1 = stage0.into_iter().map(csp0::run).collect::>(); [INFO] [stdout] | ^^^^^^^^^ expected signature of `fn(VecDeque>) -> _` [INFO] [stdout] | [INFO] [stdout] ::: src/solver/algo/csp0.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | pub(super) fn run(a: ()) { [INFO] [stdout] | ------------------------ found signature of `fn(()) -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0631]: type mismatch in function arguments [INFO] [stdout] --> src/solver/algo.rs:72:41 [INFO] [stdout] | [INFO] [stdout] 72 | let stage1 = stage0.into_iter().map(csp0::run).collect::>(); [INFO] [stdout] | ^^^^^^^^^ expected signature of `fn(VecDeque>) -> _` [INFO] [stdout] | [INFO] [stdout] ::: src/solver/algo/csp0.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | pub(super) fn run(a: ()) { [INFO] [stdout] | ------------------------ found signature of `fn(()) -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `collect` found for struct `Map>>, fn(()) {csp0::run}>` in the current scope [INFO] [stdout] --> src/solver/algo.rs:72:52 [INFO] [stdout] | [INFO] [stdout] 72 | let stage1 = stage0.into_iter().map(csp0::run).collect::>(); [INFO] [stdout] | ^^^^^^^ method not found in `Map>>, fn(()) {csp0::run}>` [INFO] [stdout] | [INFO] [stdout] = note: the method `collect` exists but the following trait bounds were not satisfied: [INFO] [stdout] `>,)>>::Output = _` [INFO] [stdout] which is required by `Map>>, fn(()) {csp0::run}>: Iterator` [INFO] [stdout] `fn(()) {csp0::run}: FnMut<(VecDeque>,)>` [INFO] [stdout] which is required by `Map>>, fn(()) {csp0::run}>: Iterator` [INFO] [stdout] `Map>>, fn(()) {csp0::run}>: Iterator` [INFO] [stdout] which is required by `&mut Map>>, fn(()) {csp0::run}>: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `collect` found for struct `Map>>, fn(()) {csp0::run}>` in the current scope [INFO] [stdout] --> src/solver/algo.rs:72:52 [INFO] [stdout] | [INFO] [stdout] 72 | let stage1 = stage0.into_iter().map(csp0::run).collect::>(); [INFO] [stdout] | ^^^^^^^ method not found in `Map>>, fn(()) {csp0::run}>` [INFO] [stdout] | [INFO] [stdout] = note: the method `collect` exists but the following trait bounds were not satisfied: [INFO] [stdout] `>,)>>::Output = _` [INFO] [stdout] which is required by `Map>>, fn(()) {csp0::run}>: Iterator` [INFO] [stdout] `fn(()) {csp0::run}: FnMut<(VecDeque>,)>` [INFO] [stdout] which is required by `Map>>, fn(()) {csp0::run}>: Iterator` [INFO] [stdout] `Map>>, fn(()) {csp0::run}>: Iterator` [INFO] [stdout] which is required by `&mut Map>>, fn(()) {csp0::run}>: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0599, E0631. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0599, E0631. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `minesweeper` [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "95105b7d693f96ada16852f5aa7a736fc08c3efa1637fdb98a8ec0316e192f51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95105b7d693f96ada16852f5aa7a736fc08c3efa1637fdb98a8ec0316e192f51", kill_on_drop: false }` [INFO] [stdout] 95105b7d693f96ada16852f5aa7a736fc08c3efa1637fdb98a8ec0316e192f51