[INFO] cloning repository https://github.com/jrforrest/rustnqueens
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jrforrest/rustnqueens" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrforrest%2Frustnqueens", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrforrest%2Frustnqueens'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57d595004bbfda907263040f21e8be7898264d8c
[INFO] checking jrforrest/rustnqueens against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrforrest%2Frustnqueens" "/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/jrforrest/rustnqueens 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/jrforrest/rustnqueens
[INFO] finished tweaking git repo https://github.com/jrforrest/rustnqueens
[INFO] tweaked toml for git repo https://github.com/jrforrest/rustnqueens written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/jrforrest/rustnqueens 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] [stderr] error: the lock file /workspace/builds/worker-8/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d55860c5f6e40cd8d45bb1f27b96a80bbd67d8ad5818bc9f800c4c7ddf41fc67
[INFO] running `Command { std: "docker" "start" "-a" "d55860c5f6e40cd8d45bb1f27b96a80bbd67d8ad5818bc9f800c4c7ddf41fc67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d55860c5f6e40cd8d45bb1f27b96a80bbd67d8ad5818bc9f800c4c7ddf41fc67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d55860c5f6e40cd8d45bb1f27b96a80bbd67d8ad5818bc9f800c4c7ddf41fc67", kill_on_drop: false }`
[INFO] [stdout] d55860c5f6e40cd8d45bb1f27b96a80bbd67d8ad5818bc9f800c4c7ddf41fc67
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a4d14a77c30fc390caba958c54d913432fec7176fe70aa0d0c0c30a9dd47d174
[INFO] running `Command { std: "docker" "start" "-a" "a4d14a77c30fc390caba958c54d913432fec7176fe70aa0d0c0c30a9dd47d174", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking array-macro v1.0.5
[INFO] [stderr]     Checking xi-unicode v0.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking signal-hook-registry v1.2.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking signal-hook v0.1.16
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking ahash v0.4.5
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking num-complex v0.3.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling enum-map-derive v0.4.3
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking enum-map v0.6.3
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling enumset_derive v0.5.0
[INFO] [stderr]     Checking enumset v1.0.1
[INFO] [stderr]     Checking cursive_core v0.1.1
[INFO] [stderr]     Checking cursive v0.15.0
[INFO] [stderr]     Checking rustnqueens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `cursive::views::IdView`: `IdView` is being renamed to `NamedView`
[INFO] [stdout]  --> src/ui.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cursive::views::{TextView, IdView, LinearLayout, BoxView, Panel};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `cursive::views::BoxView`: `BoxView` is being renamed to `ResizedView`
[INFO] [stdout]  --> src/ui.rs:2:54
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cursive::views::{TextView, IdView, LinearLayout, BoxView, Panel};
[INFO] [stdout]   |                                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `cursive::views::IdView`: `IdView` is being renamed to `NamedView`
[INFO] [stdout]   --> src/ui.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let trv = IdView::new("grid", tv);
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `cursive::views::BoxView`: `BoxView` is being renamed to `ResizedView`
[INFO] [stdout]   --> src/ui.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn make_lower_box() -> BoxView<Panel<IdView<TextView>>> {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `cursive::views::IdView`: `IdView` is being renamed to `NamedView`
[INFO] [stdout]   --> src/ui.rs:52:42
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn make_lower_box() -> BoxView<Panel<IdView<TextView>>> {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `cursive::views::IdView`: `IdView` is being renamed to `NamedView`
[INFO] [stdout]   --> src/ui.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let trv = IdView::new("label", tv);
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `cursive::views::BoxView`: `BoxView` is being renamed to `ResizedView`
[INFO] [stdout]   --> src/ui.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let bv = BoxView::new(SizeConstraint::Full, SizeConstraint::Fixed(4), panel);
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `cursive::views::IdView`: `IdView` is being renamed to `NamedView`
[INFO] [stdout]  --> src/ui.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cursive::views::{TextView, IdView, LinearLayout, BoxView, Panel};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `cursive::views::BoxView`: `BoxView` is being renamed to `ResizedView`
[INFO] [stdout]  --> src/ui.rs:2:54
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cursive::views::{TextView, IdView, LinearLayout, BoxView, Panel};
[INFO] [stdout]   |                                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `cursive::views::IdView`: `IdView` is being renamed to `NamedView`
[INFO] [stdout]   --> src/ui.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let trv = IdView::new("grid", tv);
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `cursive::views::BoxView`: `BoxView` is being renamed to `ResizedView`
[INFO] [stdout]   --> src/ui.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn make_lower_box() -> BoxView<Panel<IdView<TextView>>> {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `cursive::views::IdView`: `IdView` is being renamed to `NamedView`
[INFO] [stdout]   --> src/ui.rs:52:42
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn make_lower_box() -> BoxView<Panel<IdView<TextView>>> {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `cursive::views::IdView`: `IdView` is being renamed to `NamedView`
[INFO] [stdout]   --> src/ui.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let trv = IdView::new("label", tv);
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `cursive::views::BoxView`: `BoxView` is being renamed to `ResizedView`
[INFO] [stdout]   --> src/ui.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let bv = BoxView::new(SizeConstraint::Full, SizeConstraint::Fixed(4), panel);
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/ui.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let curs = Cursive::new();
[INFO] [stdout]    |                    ^^^^^^^^^^^^-- supplied 0 arguments
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `cursive::Cursive::find_id`: `find_id` is being renamed to `find_name`
[INFO] [stdout]    --> src/ui.rs:100:30
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let view = self.curs.find_id::<TextView>(id);
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustnqueens`.
[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[E0599]: no function or associated item named `from_board` found for struct `Solution` in the current scope
[INFO] [stdout]   --> src/solution.rs:48:30
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Solution {
[INFO] [stdout]    | ------------------- function or associated item `from_board` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 48 |     let solution = Solution::from_board(&board);
[INFO] [stdout]    |                              ^^^^^^^^^^ function or associated item not found in `Solution`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/ui.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let curs = Cursive::new();
[INFO] [stdout]    |                    ^^^^^^^^^^^^-- supplied 0 arguments
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `cursive::Cursive::find_id`: `find_id` is being renamed to `find_name`
[INFO] [stdout]    --> src/ui.rs:100:30
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let view = self.curs.find_id::<TextView>(id);
[INFO] [stdout]     |                              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a4d14a77c30fc390caba958c54d913432fec7176fe70aa0d0c0c30a9dd47d174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d14a77c30fc390caba958c54d913432fec7176fe70aa0d0c0c30a9dd47d174", kill_on_drop: false }`
[INFO] [stdout] a4d14a77c30fc390caba958c54d913432fec7176fe70aa0d0c0c30a9dd47d174
