[INFO] cloning repository https://github.com/Turun/King-and-Queen-Collisions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Turun/King-and-Queen-Collisions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTurun%2FKing-and-Queen-Collisions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTurun%2FKing-and-Queen-Collisions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 780b2ec89df01bc5b03d116cc28c0eb9379667a5
[INFO] building Turun/King-and-Queen-Collisions 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%2FTurun%2FKing-and-Queen-Collisions" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Turun/King-and-Queen-Collisions 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/Turun/King-and-Queen-Collisions
[INFO] finished tweaking git repo https://github.com/Turun/King-and-Queen-Collisions
[INFO] tweaked toml for git repo https://github.com/Turun/King-and-Queen-Collisions written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Turun/King-and-Queen-Collisions 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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2809c33cebc69784f4b2f7de891f2c73bd9645826aa943e6e542d5a4f3056262
[INFO] running `Command { std: "docker" "start" "-a" "2809c33cebc69784f4b2f7de891f2c73bd9645826aa943e6e542d5a4f3056262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2809c33cebc69784f4b2f7de891f2c73bd9645826aa943e6e542d5a4f3056262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2809c33cebc69784f4b2f7de891f2c73bd9645826aa943e6e542d5a4f3056262", kill_on_drop: false }`
[INFO] [stdout] 2809c33cebc69784f4b2f7de891f2c73bd9645826aa943e6e542d5a4f3056262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7204e057d021bc83b33e7a82e76cba9ca43c36134b1962fde1cc43f1c1a7a489
[INFO] running `Command { std: "docker" "start" "-a" "7204e057d021bc83b33e7a82e76cba9ca43c36134b1962fde1cc43f1c1a7a489", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.10
[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 king_and_queen_collisions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static `K` is never used
[INFO] [stdout]  --> src/monte_carlo.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | static K: u8 = 1;
[INFO] [stdout]   |        ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `Q` is never used
[INFO] [stdout]   --> src/monte_carlo.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static Q: u8 = 2;
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_continuously` is never used
[INFO] [stdout]   --> src/monte_carlo.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn simulate_continuously() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec_to_kingu64` is never used
[INFO] [stdout]   --> src/monte_carlo.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn vec_to_kingu64(slice: &[u8; NUMBER_OF_CARDS as usize]) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec_to_queenu64` is never used
[INFO] [stdout]   --> src/monte_carlo.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn vec_to_queenu64(slice: &[u8; NUMBER_OF_CARDS as usize]) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "7204e057d021bc83b33e7a82e76cba9ca43c36134b1962fde1cc43f1c1a7a489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7204e057d021bc83b33e7a82e76cba9ca43c36134b1962fde1cc43f1c1a7a489", kill_on_drop: false }`
[INFO] [stdout] 7204e057d021bc83b33e7a82e76cba9ca43c36134b1962fde1cc43f1c1a7a489
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2aab35589cb8a3c4a9f9410be3643a376f670d8b32a7f10e1ac2444ea3d48625
[INFO] running `Command { std: "docker" "start" "-a" "2aab35589cb8a3c4a9f9410be3643a376f670d8b32a7f10e1ac2444ea3d48625", kill_on_drop: false }`
[INFO] [stderr]    Compiling king_and_queen_collisions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static `K` is never used
[INFO] [stdout]  --> src/monte_carlo.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | static K: u8 = 1;
[INFO] [stdout]   |        ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `Q` is never used
[INFO] [stdout]   --> src/monte_carlo.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static Q: u8 = 2;
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_continuously` is never used
[INFO] [stdout]   --> src/monte_carlo.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn simulate_continuously() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec_to_kingu64` is never used
[INFO] [stdout]   --> src/monte_carlo.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn vec_to_kingu64(slice: &[u8; NUMBER_OF_CARDS as usize]) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec_to_queenu64` is never used
[INFO] [stdout]   --> src/monte_carlo.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn vec_to_queenu64(slice: &[u8; NUMBER_OF_CARDS as usize]) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "2aab35589cb8a3c4a9f9410be3643a376f670d8b32a7f10e1ac2444ea3d48625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aab35589cb8a3c4a9f9410be3643a376f670d8b32a7f10e1ac2444ea3d48625", kill_on_drop: false }`
[INFO] [stdout] 2aab35589cb8a3c4a9f9410be3643a376f670d8b32a7f10e1ac2444ea3d48625