[INFO] updating cached repository https://github.com/joonazan/mystic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a149a8fc7bba5f7fb8d31a19f9d19f7bf8362d86
[INFO] testing joonazan/mystic against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoonazan%2Fmystic" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joonazan/mystic on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-7/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d374be4140de8225a6b8a57c61a3b8cc3482c25040e84402593d4ce6f23d84c1
[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" "d374be4140de8225a6b8a57c61a3b8cc3482c25040e84402593d4ce6f23d84c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d374be4140de8225a6b8a57c61a3b8cc3482c25040e84402593d4ce6f23d84c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d374be4140de8225a6b8a57c61a3b8cc3482c25040e84402593d4ce6f23d84c1", kill_on_drop: false }`
[INFO] [stdout] d374be4140de8225a6b8a57c61a3b8cc3482c25040e84402593d4ce6f23d84c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9bb988950da55806cbadef3fa0e944cbef38a126faf92c34f46781fe811ae60
[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" "f9bb988950da55806cbadef3fa0e944cbef38a126faf92c34f46781fe811ae60", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "f9bb988950da55806cbadef3fa0e944cbef38a126faf92c34f46781fe811ae60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9bb988950da55806cbadef3fa0e944cbef38a126faf92c34f46781fe811ae60", kill_on_drop: false }`
[INFO] [stdout] f9bb988950da55806cbadef3fa0e944cbef38a126faf92c34f46781fe811ae60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 967929a13143c63b9af15e5b306ae30bda43ff7870751ba61be758af3b9aa487
[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" "967929a13143c63b9af15e5b306ae30bda43ff7870751ba61be758af3b9aa487", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "967929a13143c63b9af15e5b306ae30bda43ff7870751ba61be758af3b9aa487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967929a13143c63b9af15e5b306ae30bda43ff7870751ba61be758af3b9aa487", kill_on_drop: false }`
[INFO] [stdout] 967929a13143c63b9af15e5b306ae30bda43ff7870751ba61be758af3b9aa487
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75f9cd3996b48b34e03292028b2b768162aacb3f8967dd69a1fe71ac89b2c7fa
[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" "75f9cd3996b48b34e03292028b2b768162aacb3f8967dd69a1fe71ac89b2c7fa", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `spend`
[INFO] [stderr]  --> src/power.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn spend(&mut self, x: i8) {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `gain`
[INFO] [stderr]   --> src/power.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn gain(&mut self, x: i8) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `burn`
[INFO] [stderr]   --> src/power.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn burn(&mut self, x: i8) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `transfer`
[INFO] [stderr]   --> src/power.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn transfer(&mut self, x: i8, a: usize, b: usize) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Map`
[INFO] [stderr]  --> src/map.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | type Map = [[Hex]];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Hex`
[INFO] [stderr]  --> src/map.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum Hex {
[INFO] [stderr]   |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Terrain`
[INFO] [stderr]  --> src/map.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum Terrain {
[INFO] [stderr]   |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Building`
[INFO] [stderr]   --> src/map.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub enum Building {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Sacrifices`
[INFO] [stderr]  --> src/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | type Sacrifices = [u8; 4];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Player`
[INFO] [stderr]  --> src/main.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct Player {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Buildings`
[INFO] [stderr]   --> src/main.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct Buildings {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mystic-a4ef4fe06493fc13
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "75f9cd3996b48b34e03292028b2b768162aacb3f8967dd69a1fe71ac89b2c7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f9cd3996b48b34e03292028b2b768162aacb3f8967dd69a1fe71ac89b2c7fa", kill_on_drop: false }`
[INFO] [stdout] 75f9cd3996b48b34e03292028b2b768162aacb3f8967dd69a1fe71ac89b2c7fa