[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 master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlterionX%2Fminesweeper" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlterionX/minesweeper on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "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-8/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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e45e8a1d6c778235c48673dc871f10f67e7301a283187978b1a622fae54ecad
[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" "7e45e8a1d6c778235c48673dc871f10f67e7301a283187978b1a622fae54ecad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e45e8a1d6c778235c48673dc871f10f67e7301a283187978b1a622fae54ecad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e45e8a1d6c778235c48673dc871f10f67e7301a283187978b1a622fae54ecad", kill_on_drop: false }`
[INFO] [stdout] 7e45e8a1d6c778235c48673dc871f10f67e7301a283187978b1a622fae54ecad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11ec4bb8464236ea17d5c9e2ee79d6f0d1c33c26d83fcdae13d7bf9184595d9e
[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" "11ec4bb8464236ea17d5c9e2ee79d6f0d1c33c26d83fcdae13d7bf9184595d9e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_xoshiro v0.4.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling syn-mid v0.5.0
[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::<Vec<_>>();
[INFO] [stdout]    |                                         ^^^^^^^^^ expected signature of `fn(VecDeque<ContextualLinkedSubRegion<'_>>) -> _`
[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<std::vec::IntoIter<VecDeque<ContextualLinkedSubRegion<'_>>>, 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::<Vec<_>>();
[INFO] [stdout]     |                                                      ^^^^^^^ method not found in `Map<std::vec::IntoIter<VecDeque<ContextualLinkedSubRegion<'_>>>, fn(()) {csp0::run}>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method `collect` exists but the following trait bounds were not satisfied:
[INFO] [stdout]             `<fn(()) {csp0::run} as FnOnce<(VecDeque<ContextualLinkedSubRegion<'_>>,)>>::Output = _`
[INFO] [stdout]             which is required by `Map<std::vec::IntoIter<VecDeque<ContextualLinkedSubRegion<'_>>>, fn(()) {csp0::run}>: Iterator`
[INFO] [stdout]             `fn(()) {csp0::run}: FnMut<(VecDeque<ContextualLinkedSubRegion<'_>>,)>`
[INFO] [stdout]             which is required by `Map<std::vec::IntoIter<VecDeque<ContextualLinkedSubRegion<'_>>>, fn(()) {csp0::run}>: Iterator`
[INFO] [stdout]             `Map<std::vec::IntoIter<VecDeque<ContextualLinkedSubRegion<'_>>>, fn(()) {csp0::run}>: Iterator`
[INFO] [stdout]             which is required by `&mut Map<std::vec::IntoIter<VecDeque<ContextualLinkedSubRegion<'_>>>, fn(()) {csp0::run}>: Iterator`
[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::<Vec<_>>();
[INFO] [stdout]    |                                         ^^^^^^^^^ expected signature of `fn(VecDeque<ContextualLinkedSubRegion<'_>>) -> _`
[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: 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[E0599]: no method named `collect` found for struct `Map<std::vec::IntoIter<VecDeque<ContextualLinkedSubRegion<'_>>>, 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::<Vec<_>>();
[INFO] [stdout]     |                                                      ^^^^^^^ method not found in `Map<std::vec::IntoIter<VecDeque<ContextualLinkedSubRegion<'_>>>, fn(()) {csp0::run}>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method `collect` exists but the following trait bounds were not satisfied:
[INFO] [stdout]             `<fn(()) {csp0::run} as FnOnce<(VecDeque<ContextualLinkedSubRegion<'_>>,)>>::Output = _`
[INFO] [stdout]             which is required by `Map<std::vec::IntoIter<VecDeque<ContextualLinkedSubRegion<'_>>>, fn(()) {csp0::run}>: Iterator`
[INFO] [stdout]             `fn(()) {csp0::run}: FnMut<(VecDeque<ContextualLinkedSubRegion<'_>>,)>`
[INFO] [stdout]             which is required by `Map<std::vec::IntoIter<VecDeque<ContextualLinkedSubRegion<'_>>>, fn(()) {csp0::run}>: Iterator`
[INFO] [stdout]             `Map<std::vec::IntoIter<VecDeque<ContextualLinkedSubRegion<'_>>>, fn(()) {csp0::run}>: Iterator`
[INFO] [stdout]             which is required by `&mut Map<std::vec::IntoIter<VecDeque<ContextualLinkedSubRegion<'_>>>, fn(()) {csp0::run}>: Iterator`
[INFO] [stdout] 
[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] [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: build failed
[INFO] running `Command { std: "docker" "inspect" "11ec4bb8464236ea17d5c9e2ee79d6f0d1c33c26d83fcdae13d7bf9184595d9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11ec4bb8464236ea17d5c9e2ee79d6f0d1c33c26d83fcdae13d7bf9184595d9e", kill_on_drop: false }`
[INFO] [stdout] 11ec4bb8464236ea17d5c9e2ee79d6f0d1c33c26d83fcdae13d7bf9184595d9e
