[INFO] cloning repository https://github.com/guillemcordoba/rpg-class-simulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guillemcordoba/rpg-class-simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillemcordoba%2Frpg-class-simulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillemcordoba%2Frpg-class-simulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc2a6236546146c6930cce762f71fa738ef42703
[INFO] checking guillemcordoba/rpg-class-simulator against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillemcordoba%2Frpg-class-simulator" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guillemcordoba/rpg-class-simulator on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guillemcordoba/rpg-class-simulator
[INFO] finished tweaking git repo https://github.com/guillemcordoba/rpg-class-simulator
[INFO] tweaked toml for git repo https://github.com/guillemcordoba/rpg-class-simulator written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/guillemcordoba/rpg-class-simulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded roll-dice v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] 55bf279c509e4e2048d1ca111b8beb61eb515c3ca7b53904caa4ea5365b92bdd
[INFO] running `Command { std: "docker" "start" "-a" "55bf279c509e4e2048d1ca111b8beb61eb515c3ca7b53904caa4ea5365b92bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55bf279c509e4e2048d1ca111b8beb61eb515c3ca7b53904caa4ea5365b92bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55bf279c509e4e2048d1ca111b8beb61eb515c3ca7b53904caa4ea5365b92bdd", kill_on_drop: false }`
[INFO] [stdout] 55bf279c509e4e2048d1ca111b8beb61eb515c3ca7b53904caa4ea5365b92bdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8b872a97563b9141849f94a310ee59cda51f4fe6787bc963f54b813aa5a2c32
[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" "e8b872a97563b9141849f94a310ee59cda51f4fe6787bc963f54b813aa5a2c32", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking roll-dice v0.1.0
[INFO] [stderr]     Checking rpg-class-simulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `tick`
[INFO] [stdout]   --> src/classes/rogue.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         tick: usize,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_tick`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]   --> src/classes/rogue.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         first: bool,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `self_damage_modifiers`
[INFO] [stdout]   --> src/classes/rogue.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         self_damage_modifiers: &mut DamageModifiers,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_damage_modifiers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rival_damage_modifiers`
[INFO] [stdout]   --> src/classes/rogue.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         rival_damage_modifiers: &mut DamageModifiers,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rival_damage_modifiers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tick`
[INFO] [stdout]   --> src/classes/rogue.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         tick: usize,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_tick`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]   --> src/classes/rogue.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         first: bool,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `self_damage_modifiers`
[INFO] [stdout]   --> src/classes/rogue.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         self_damage_modifiers: &mut DamageModifiers,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_damage_modifiers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rival_damage_modifiers`
[INFO] [stdout]   --> src/classes/rogue.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         rival_damage_modifiers: &mut DamageModifiers,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rival_damage_modifiers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.28s
[INFO] running `Command { std: "docker" "inspect" "e8b872a97563b9141849f94a310ee59cda51f4fe6787bc963f54b813aa5a2c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8b872a97563b9141849f94a310ee59cda51f4fe6787bc963f54b813aa5a2c32", kill_on_drop: false }`
[INFO] [stdout] e8b872a97563b9141849f94a310ee59cda51f4fe6787bc963f54b813aa5a2c32