[INFO] cloning repository https://github.com/isidornygren/daedalus
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isidornygren/daedalus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisidornygren%2Fdaedalus"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisidornygren%2Fdaedalus'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 88be6fa45655fae8475a911972d140d5abc91847
[INFO] checking isidornygren/daedalus against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisidornygren%2Fdaedalus" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/isidornygren/daedalus on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/isidornygren/daedalus
[INFO] finished tweaking git repo https://github.com/isidornygren/daedalus
[INFO] tweaked toml for git repo https://github.com/isidornygren/daedalus written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/isidornygren/daedalus already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cd74807d1e3ad0f2969ec6089835ef649047763a8411e424d2a110a0e20ec0b2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "cd74807d1e3ad0f2969ec6089835ef649047763a8411e424d2a110a0e20ec0b2"`
[INFO] [stderr]     Checking bmp v0.4.0
[INFO] [stderr]     Checking daedalus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::direction::Direction`
[INFO] [stderr]  --> src/cell_matrix.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::direction::Direction;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `remove_node`
[INFO] [stderr]  --> src/labyrinth_generator.rs:2:28
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::corridor_tree::{remove_node, CorridorNode, WrappedCorridorNode};
[INFO] [stderr]   |                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::room::Corridor`
[INFO] [stderr]  --> src/labyrinth_generator.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::room::Corridor;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::sections::Section`
[INFO] [stderr]  --> src/labyrinth_generator.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::sections::Section;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/map_generator.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Custom(&'static FnOnce() -> String),
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnOnce() -> String`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Section`, `Sectionable`
[INFO] [stderr]  --> src/room.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::sections::{Section, Sectionable};
[INFO] [stderr]   |                       ^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::sections::Section`
[INFO] [stderr]  --> src/room_generator.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::sections::Section;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::direction::Direction`
[INFO] [stderr]  --> src/cell_matrix.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::direction::Direction;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `remove_node`
[INFO] [stderr]  --> src/labyrinth_generator.rs:2:28
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::corridor_tree::{remove_node, CorridorNode, WrappedCorridorNode};
[INFO] [stderr]   |                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::room::Corridor`
[INFO] [stderr]  --> src/labyrinth_generator.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::room::Corridor;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::sections::Section`
[INFO] [stderr]  --> src/labyrinth_generator.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::sections::Section;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/map_generator.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Custom(&'static FnOnce() -> String),
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnOnce() -> String`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Section`, `Sectionable`
[INFO] [stderr]  --> src/room.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::sections::{Section, Sectionable};
[INFO] [stderr]   |                       ^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::sections::Section`
[INFO] [stderr]  --> src/room_generator.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::sections::Section;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `best_section_id`
[INFO] [stderr]    --> src/sections.rs:171:13
[INFO] [stderr]     |
[INFO] [stderr] 171 |         let best_section_id = self.connect_sections();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_best_section_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `best_section_id`
[INFO] [stderr]    --> src/sections.rs:171:13
[INFO] [stderr]     |
[INFO] [stderr] 171 |         let best_section_id = self.connect_sections();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_best_section_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print_tree_children`
[INFO] [stderr]   --> src/labyrinth_generator.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn print_tree_children(&self, node: &WrappedCorridorNode) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_within_circle_shape`
[INFO] [stderr]   --> src/room_generator.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn is_within_circle_shape(a: &Room, radius: u16) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print_tree_children`
[INFO] [stderr]   --> src/labyrinth_generator.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn print_tree_children(&self, node: &WrappedCorridorNode) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_within_circle_shape`
[INFO] [stderr]   --> src/room_generator.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn is_within_circle_shape(a: &Room, radius: u16) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `"docker" "inspect" "cd74807d1e3ad0f2969ec6089835ef649047763a8411e424d2a110a0e20ec0b2"`
[INFO] running `"docker" "rm" "-f" "cd74807d1e3ad0f2969ec6089835ef649047763a8411e424d2a110a0e20ec0b2"`
[INFO] [stdout] cd74807d1e3ad0f2969ec6089835ef649047763a8411e424d2a110a0e20ec0b2