[INFO] cloning repository https://github.com/IfitNaoned/FantasyRealms
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3ba85aa4e90e7bf76b4eb89db011af299a0b944
[INFO] testing IfitNaoned/FantasyRealms against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIfitNaoned%2FFantasyRealms" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/IfitNaoned/FantasyRealms
[INFO] finished tweaking git repo https://github.com/IfitNaoned/FantasyRealms
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[INFO] validating manifest of git repo https://github.com/IfitNaoned/FantasyRealms on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
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[INFO] crate git repo https://github.com/IfitNaoned/FantasyRealms 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling fantasy_realms_v2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/discard.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         for mut used_slot in &mut self.slots {
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/player_entity.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         for mut used_slot in &mut self.slots {
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/player_entity.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |         if let Some(mut slot) = self.slots.get_mut(&slot_index) {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `card_type` is never read
[INFO] [stdout]    --> src/card.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 98  | pub struct Card {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub card_type: CardType,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeckCreationEvent` is never constructed
[INFO] [stdout]  --> src/deck.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct DeckCreationEvent();
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `card_count` is never read
[INFO] [stdout]   --> src/player_entity.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct PlayerEntity {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub card_count: i32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlayerEntity` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12m 58s
[INFO] running `Command { std: "docker" "inspect" "e0d06dec36d0f0655052142b66a5b59475327718577b4f1baf375a5379b1901b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d06dec36d0f0655052142b66a5b59475327718577b4f1baf375a5379b1901b", kill_on_drop: false }`
[INFO] [stdout] e0d06dec36d0f0655052142b66a5b59475327718577b4f1baf375a5379b1901b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3f48aea33761e1ac971e3eb16b54a6fbf59c9842a33b01d4c291348bd66ef50
[INFO] running `Command { std: "docker" "start" "-a" "c3f48aea33761e1ac971e3eb16b54a6fbf59c9842a33b01d4c291348bd66ef50", kill_on_drop: false }`
[INFO] [stderr]    Compiling fantasy_realms_v2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/discard.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         for mut used_slot in &mut self.slots {
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/player_entity.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         for mut used_slot in &mut self.slots {
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/player_entity.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |         if let Some(mut slot) = self.slots.get_mut(&slot_index) {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `card_type` is never read
[INFO] [stdout]    --> src/card.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 98  | pub struct Card {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub card_type: CardType,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeckCreationEvent` is never constructed
[INFO] [stdout]  --> src/deck.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct DeckCreationEvent();
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `card_count` is never read
[INFO] [stdout]   --> src/player_entity.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct PlayerEntity {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub card_count: i32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlayerEntity` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "c3f48aea33761e1ac971e3eb16b54a6fbf59c9842a33b01d4c291348bd66ef50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3f48aea33761e1ac971e3eb16b54a6fbf59c9842a33b01d4c291348bd66ef50", kill_on_drop: false }`
[INFO] [stdout] c3f48aea33761e1ac971e3eb16b54a6fbf59c9842a33b01d4c291348bd66ef50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c47dbbedf7ebba6735385ac89b423fef73dec64c94f4a4d511883d902b4fdafa
[INFO] running `Command { std: "docker" "start" "-a" "c47dbbedf7ebba6735385ac89b423fef73dec64c94f4a4d511883d902b4fdafa", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/discard.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |         for mut used_slot in &mut self.slots {
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/player_entity.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |         for mut used_slot in &mut self.slots {
[INFO] [stderr]    |             ----^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/player_entity.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |         if let Some(mut slot) = self.slots.get_mut(&slot_index) {
[INFO] [stderr]    |                     ----^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field `card_type` is never read
[INFO] [stderr]    --> src/card.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 98  | pub struct Card {
[INFO] [stderr]     |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 101 |     pub card_type: CardType,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DeckCreationEvent` is never constructed
[INFO] [stderr]  --> src/deck.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct DeckCreationEvent();
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `card_count` is never read
[INFO] [stderr]   --> src/player_entity.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct PlayerEntity {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 19 |     pub card_count: i32,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `PlayerEntity` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `fantasy_realms_v2` (bin "fantasy_realms_v2" test) generated 6 warnings (run `cargo fix --bin "fantasy_realms_v2" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fantasy_realms_v2-11e74268b9549c7c)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c47dbbedf7ebba6735385ac89b423fef73dec64c94f4a4d511883d902b4fdafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c47dbbedf7ebba6735385ac89b423fef73dec64c94f4a4d511883d902b4fdafa", kill_on_drop: false }`
[INFO] [stdout] c47dbbedf7ebba6735385ac89b423fef73dec64c94f4a4d511883d902b4fdafa
