[INFO] cloning repository https://github.com/KittyNekoMeow/blackjack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KittyNekoMeow/blackjack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKittyNekoMeow%2Fblackjack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKittyNekoMeow%2Fblackjack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e19e786927b2fb1c10638ec09042015f8a510b8
[INFO] building KittyNekoMeow/blackjack 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%2FKittyNekoMeow%2Fblackjack" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KittyNekoMeow/blackjack 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/KittyNekoMeow/blackjack
[INFO] finished tweaking git repo https://github.com/KittyNekoMeow/blackjack
[INFO] tweaked toml for git repo https://github.com/KittyNekoMeow/blackjack written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/KittyNekoMeow/blackjack 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 68dc47d80d857960172cc5c7b2d3009d7fb365564f70b1b8e5a35d421ccb0fdd
[INFO] running `Command { std: "docker" "start" "-a" "68dc47d80d857960172cc5c7b2d3009d7fb365564f70b1b8e5a35d421ccb0fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68dc47d80d857960172cc5c7b2d3009d7fb365564f70b1b8e5a35d421ccb0fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68dc47d80d857960172cc5c7b2d3009d7fb365564f70b1b8e5a35d421ccb0fdd", kill_on_drop: false }`
[INFO] [stdout] 68dc47d80d857960172cc5c7b2d3009d7fb365564f70b1b8e5a35d421ccb0fdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8dc4e9cbbbb0db4f58cba3ea861f366979d42715a01dac8b8994cf362275ea0c
[INFO] running `Command { std: "docker" "start" "-a" "8dc4e9cbbbb0db4f58cba3ea861f366979d42715a01dac8b8994cf362275ea0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling blackjack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/def.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Shoe {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 25 |     pub size: i8,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Shoe` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `player_chips` is never read
[INFO] [stdout]  --> src/gamestate.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Gamestate {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 4 |     pub shoe: Shoe,
[INFO] [stdout] 5 |     pub player_chips: i32
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "8dc4e9cbbbb0db4f58cba3ea861f366979d42715a01dac8b8994cf362275ea0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dc4e9cbbbb0db4f58cba3ea861f366979d42715a01dac8b8994cf362275ea0c", kill_on_drop: false }`
[INFO] [stdout] 8dc4e9cbbbb0db4f58cba3ea861f366979d42715a01dac8b8994cf362275ea0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2c6f3eab50bead0bd35db829c41a630b471d6016ce3140cd773de4744c4c3e9b
[INFO] running `Command { std: "docker" "start" "-a" "2c6f3eab50bead0bd35db829c41a630b471d6016ce3140cd773de4744c4c3e9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling blackjack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/def.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Shoe {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 25 |     pub size: i8,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Shoe` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `player_chips` is never read
[INFO] [stdout]  --> src/gamestate.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Gamestate {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 4 |     pub shoe: Shoe,
[INFO] [stdout] 5 |     pub player_chips: i32
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "2c6f3eab50bead0bd35db829c41a630b471d6016ce3140cd773de4744c4c3e9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c6f3eab50bead0bd35db829c41a630b471d6016ce3140cd773de4744c4c3e9b", kill_on_drop: false }`
[INFO] [stdout] 2c6f3eab50bead0bd35db829c41a630b471d6016ce3140cd773de4744c4c3e9b