[INFO] cloning repository https://github.com/joonazan/mystic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joonazan/mystic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoonazan%2Fmystic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoonazan%2Fmystic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a149a8fc7bba5f7fb8d31a19f9d19f7bf8362d86
[INFO] checking joonazan/mystic against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoonazan%2Fmystic" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joonazan/mystic 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/joonazan/mystic
[INFO] finished tweaking git repo https://github.com/joonazan/mystic
[INFO] tweaked toml for git repo https://github.com/joonazan/mystic written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/joonazan/mystic 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 446513b51ac500ff173c1eb87de22f76ed1af57c7565c03884226efc22826293
[INFO] running `Command { std: "docker" "start" "-a" "446513b51ac500ff173c1eb87de22f76ed1af57c7565c03884226efc22826293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "446513b51ac500ff173c1eb87de22f76ed1af57c7565c03884226efc22826293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "446513b51ac500ff173c1eb87de22f76ed1af57c7565c03884226efc22826293", kill_on_drop: false }`
[INFO] [stdout] 446513b51ac500ff173c1eb87de22f76ed1af57c7565c03884226efc22826293
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 128f0f04ed9a9b2daddf002e1d4c7e4d302ea16e8d919127b32986fe16b9cb3f
[INFO] running `Command { std: "docker" "start" "-a" "128f0f04ed9a9b2daddf002e1d4c7e4d302ea16e8d919127b32986fe16b9cb3f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking mystic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `spend`
[INFO] [stdout]  --> src/power.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn spend(&mut self, x: i8) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gain`
[INFO] [stdout]   --> src/power.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn gain(&mut self, x: i8) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `burn`
[INFO] [stdout]   --> src/power.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn burn(&mut self, x: i8) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transfer`
[INFO] [stdout]   --> src/power.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn transfer(&mut self, x: i8, a: usize, b: usize) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Map`
[INFO] [stdout]  --> src/map.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | type Map = [[Hex]];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Hex`
[INFO] [stdout]  --> src/map.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Hex {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Terrain`
[INFO] [stdout]  --> src/map.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Terrain {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Building`
[INFO] [stdout]   --> src/map.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Building {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Sacrifices`
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | type Sacrifices = [u8; 4];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Player`
[INFO] [stdout]  --> src/main.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Player {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Buildings`
[INFO] [stdout]   --> src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Buildings {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `spend`
[INFO] [stdout]  --> src/power.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn spend(&mut self, x: i8) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gain`
[INFO] [stdout]   --> src/power.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn gain(&mut self, x: i8) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `burn`
[INFO] [stdout]   --> src/power.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn burn(&mut self, x: i8) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transfer`
[INFO] [stdout]   --> src/power.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn transfer(&mut self, x: i8, a: usize, b: usize) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Map`
[INFO] [stdout]  --> src/map.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | type Map = [[Hex]];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Hex`
[INFO] [stdout]  --> src/map.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Hex {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Terrain`
[INFO] [stdout]  --> src/map.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Terrain {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Building`
[INFO] [stdout]   --> src/map.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Building {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Sacrifices`
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | type Sacrifices = [u8; 4];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Player`
[INFO] [stdout]  --> src/main.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Player {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Buildings`
[INFO] [stdout]   --> src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Buildings {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "128f0f04ed9a9b2daddf002e1d4c7e4d302ea16e8d919127b32986fe16b9cb3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "128f0f04ed9a9b2daddf002e1d4c7e4d302ea16e8d919127b32986fe16b9cb3f", kill_on_drop: false }`
[INFO] [stdout] 128f0f04ed9a9b2daddf002e1d4c7e4d302ea16e8d919127b32986fe16b9cb3f