[INFO] cloning repository https://github.com/CDRamirez87/simple-rpg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CDRamirez87/simple-rpg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCDRamirez87%2Fsimple-rpg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCDRamirez87%2Fsimple-rpg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 817b33d72507906186e50926ad63c880ee81cb4c
[INFO] building CDRamirez87/simple-rpg against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCDRamirez87%2Fsimple-rpg" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CDRamirez87/simple-rpg on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CDRamirez87/simple-rpg
[INFO] finished tweaking git repo https://github.com/CDRamirez87/simple-rpg
[INFO] tweaked toml for git repo https://github.com/CDRamirez87/simple-rpg written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/CDRamirez87/simple-rpg 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0d6fec5c2beaefea6b471251f8bbfab9a5faa27f973b26a4b91791eb802cd73
[INFO] running `Command { std: "docker" "start" "-a" "c0d6fec5c2beaefea6b471251f8bbfab9a5faa27f973b26a4b91791eb802cd73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0d6fec5c2beaefea6b471251f8bbfab9a5faa27f973b26a4b91791eb802cd73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d6fec5c2beaefea6b471251f8bbfab9a5faa27f973b26a4b91791eb802cd73", kill_on_drop: false }`
[INFO] [stdout] c0d6fec5c2beaefea6b471251f8bbfab9a5faa27f973b26a4b91791eb802cd73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 334c79e8e97754ebb7acdc814effd7145000d9dc7eed85740b04fffa65b464ca
[INFO] running `Command { std: "docker" "start" "-a" "334c79e8e97754ebb7acdc814effd7145000d9dc7eed85740b04fffa65b464ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rpg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `xp`, `magic`, and `inventory` are never read
[INFO] [stdout]   --> src/main.rs:84:2
[INFO] [stdout]    |
[INFO] [stdout] 77 | struct Player {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 84 |     xp: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 85 |     level: i16,
[INFO] [stdout] 86 |     magic: i16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 87 |     stats: Stats,
[INFO] [stdout] 88 |     inventory: Inventory
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Player` 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: fields `armor`, `weapon`, `magic_item`, `potion1`, `potion2`, and `potion3` are never read
[INFO] [stdout]    --> src/main.rs:214:2
[INFO] [stdout]     |
[INFO] [stdout] 213 | struct Inventory {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 214 |     armor: Item,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 215 |     weapon: Item,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 216 |     magic_item: Item,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 217 |     potion1: Item,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 218 |     potion2: Item,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 219 |     potion3: Item
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Inventory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `equip_armor`, `equip_weapon`, and `equip_magic` are never used
[INFO] [stdout]    --> src/main.rs:238:5
[INFO] [stdout]     |
[INFO] [stdout] 237 | impl Inventory {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 238 |     fn equip_armor(&mut self, player: &mut Player, item: &Item) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     fn equip_weapon(&mut self, player: &mut Player, item: &Item) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     fn equip_magic(&mut self, player: &mut Player, item: &Item) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `effect` are never read
[INFO] [stdout]    --> src/main.rs:259:2
[INFO] [stdout]     |
[INFO] [stdout] 258 | struct Item {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 259 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 260 |     effect: i16
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Item` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Creature` is never constructed
[INFO] [stdout]    --> src/main.rs:264:8
[INFO] [stdout]     |
[INFO] [stdout] 264 | struct Creature {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "334c79e8e97754ebb7acdc814effd7145000d9dc7eed85740b04fffa65b464ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334c79e8e97754ebb7acdc814effd7145000d9dc7eed85740b04fffa65b464ca", kill_on_drop: false }`
[INFO] [stdout] 334c79e8e97754ebb7acdc814effd7145000d9dc7eed85740b04fffa65b464ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 169b68fa87abedf6d4f286c05e45bf27d5a1a34d35c469c38a86546d5222aeaa
[INFO] running `Command { std: "docker" "start" "-a" "169b68fa87abedf6d4f286c05e45bf27d5a1a34d35c469c38a86546d5222aeaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `xp`, `magic`, and `inventory` are never read
[INFO] [stdout]   --> src/main.rs:84:2
[INFO] [stdout]    |
[INFO] [stdout] 77 | struct Player {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 84 |     xp: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 85 |     level: i16,
[INFO] [stdout] 86 |     magic: i16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 87 |     stats: Stats,
[INFO] [stdout] 88 |     inventory: Inventory
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Player` 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: fields `armor`, `weapon`, `magic_item`, `potion1`, `potion2`, and `potion3` are never read
[INFO] [stdout]    --> src/main.rs:214:2
[INFO] [stdout]     |
[INFO] [stdout] 213 | struct Inventory {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 214 |     armor: Item,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 215 |     weapon: Item,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 216 |     magic_item: Item,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 217 |     potion1: Item,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 218 |     potion2: Item,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 219 |     potion3: Item
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Inventory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `equip_armor`, `equip_weapon`, and `equip_magic` are never used
[INFO] [stdout]    --> src/main.rs:238:5
[INFO] [stdout]     |
[INFO] [stdout] 237 | impl Inventory {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 238 |     fn equip_armor(&mut self, player: &mut Player, item: &Item) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     fn equip_weapon(&mut self, player: &mut Player, item: &Item) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     fn equip_magic(&mut self, player: &mut Player, item: &Item) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `effect` are never read
[INFO] [stdout]    --> src/main.rs:259:2
[INFO] [stdout]     |
[INFO] [stdout] 258 | struct Item {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 259 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 260 |     effect: i16
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Item` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Creature` is never constructed
[INFO] [stdout]    --> src/main.rs:264:8
[INFO] [stdout]     |
[INFO] [stdout] 264 | struct Creature {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "169b68fa87abedf6d4f286c05e45bf27d5a1a34d35c469c38a86546d5222aeaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169b68fa87abedf6d4f286c05e45bf27d5a1a34d35c469c38a86546d5222aeaa", kill_on_drop: false }`
[INFO] [stdout] 169b68fa87abedf6d4f286c05e45bf27d5a1a34d35c469c38a86546d5222aeaa