[INFO] cloning repository https://github.com/wszdexdrf/Monopoly_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wszdexdrf/Monopoly_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwszdexdrf%2FMonopoly_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwszdexdrf%2FMonopoly_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 229c546f5b8758252174653a864da97bf2a5a21b
[INFO] checking wszdexdrf/Monopoly_rust against master#d93f678fa55842cccd2f091deccd93e9494b3764 for pr-138844
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwszdexdrf%2FMonopoly_rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wszdexdrf/Monopoly_rust on toolchain d93f678fa55842cccd2f091deccd93e9494b3764
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d93f678fa55842cccd2f091deccd93e9494b3764" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wszdexdrf/Monopoly_rust
[INFO] finished tweaking git repo https://github.com/wszdexdrf/Monopoly_rust
[INFO] tweaked toml for git repo https://github.com/wszdexdrf/Monopoly_rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wszdexdrf/Monopoly_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d93f678fa55842cccd2f091deccd93e9494b3764" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+d93f678fa55842cccd2f091deccd93e9494b3764" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49ae4c096765632e281d7d685016f7ac2daf11a7109f097dbfecfd562d2fa7ae
[INFO] running `Command { std: "docker" "start" "-a" "49ae4c096765632e281d7d685016f7ac2daf11a7109f097dbfecfd562d2fa7ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49ae4c096765632e281d7d685016f7ac2daf11a7109f097dbfecfd562d2fa7ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ae4c096765632e281d7d685016f7ac2daf11a7109f097dbfecfd562d2fa7ae", kill_on_drop: false }`
[INFO] [stdout] 49ae4c096765632e281d7d685016f7ac2daf11a7109f097dbfecfd562d2fa7ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+d93f678fa55842cccd2f091deccd93e9494b3764" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b068aca735d671ca79cf4d21c338c56dc4ded6a967bac60748e578d1c843717
[INFO] running `Command { std: "docker" "start" "-a" "4b068aca735d671ca79cf4d21c338c56dc4ded6a967bac60748e578d1c843717", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking monopoly_faster v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `unmortgage` is never used
[INFO] [stdout]   --> src/all_ownables.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Property {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn unmortgage(&mut self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `color` is never read
[INFO] [stdout]   --> src/all_ownables.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Railroad {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 78 |     pub price: f64,
[INFO] [stdout] 79 |     pub color: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Railroad` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unmortgage` is never used
[INFO] [stdout]    --> src/all_ownables.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 84  | impl Railroad {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn unmortgage(&mut self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `color` is never read
[INFO] [stdout]    --> src/all_ownables.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub struct Utility {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 131 |     pub price: f64,
[INFO] [stdout] 132 |     pub color: u8,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Utility` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unmortgage` is never used
[INFO] [stdout]    --> src/all_ownables.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | impl Utility {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn unmortgage(&mut self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unmortgage_or_not` is never used
[INFO] [stdout]    --> src/basic_agent.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn unmortgage_or_not(player: &mut Player) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_mortgaged` is never used
[INFO] [stdout]    --> src/player.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 11  | impl Player {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub fn is_mortgaged(&self, tier: u8, index: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unmortgage` is never used
[INFO] [stdout]   --> src/all_ownables.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Property {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn unmortgage(&mut self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `color` is never read
[INFO] [stdout]   --> src/all_ownables.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Railroad {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 78 |     pub price: f64,
[INFO] [stdout] 79 |     pub color: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Railroad` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unmortgage` is never used
[INFO] [stdout]    --> src/all_ownables.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 84  | impl Railroad {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn unmortgage(&mut self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `color` is never read
[INFO] [stdout]    --> src/all_ownables.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub struct Utility {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 131 |     pub price: f64,
[INFO] [stdout] 132 |     pub color: u8,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Utility` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unmortgage` is never used
[INFO] [stdout]    --> src/all_ownables.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | impl Utility {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn unmortgage(&mut self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unmortgage_or_not` is never used
[INFO] [stdout]    --> src/basic_agent.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn unmortgage_or_not(player: &mut Player) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_mortgaged` is never used
[INFO] [stdout]    --> src/player.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 11  | impl Player {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub fn is_mortgaged(&self, tier: u8, index: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `Command { std: "docker" "inspect" "4b068aca735d671ca79cf4d21c338c56dc4ded6a967bac60748e578d1c843717", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b068aca735d671ca79cf4d21c338c56dc4ded6a967bac60748e578d1c843717", kill_on_drop: false }`
[INFO] [stdout] 4b068aca735d671ca79cf4d21c338c56dc4ded6a967bac60748e578d1c843717