[INFO] cloning repository https://github.com/AnicetNgrt/zugzwang_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AnicetNgrt/zugzwang_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnicetNgrt%2Fzugzwang_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnicetNgrt%2Fzugzwang_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a358778a485b3df385139169e4f3a609ef3e96fc
[INFO] testing AnicetNgrt/zugzwang_rust against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnicetNgrt%2Fzugzwang_rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AnicetNgrt/zugzwang_rust on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AnicetNgrt/zugzwang_rust
[INFO] finished tweaking git repo https://github.com/AnicetNgrt/zugzwang_rust
[INFO] tweaked toml for git repo https://github.com/AnicetNgrt/zugzwang_rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/AnicetNgrt/zugzwang_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b92d31f8476a8d40d4e20585019e790db29362899f2dc153f77bd90a4a0caa9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0b92d31f8476a8d40d4e20585019e790db29362899f2dc153f77bd90a4a0caa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b92d31f8476a8d40d4e20585019e790db29362899f2dc153f77bd90a4a0caa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b92d31f8476a8d40d4e20585019e790db29362899f2dc153f77bd90a4a0caa9", kill_on_drop: false }`
[INFO] [stdout] 0b92d31f8476a8d40d4e20585019e790db29362899f2dc153f77bd90a4a0caa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f64b72a6ca444a11b4630c4131683dfdae517e53acb0431b69a4c7a14286b52e
[INFO] running `Command { std: "docker" "start" "-a" "f64b72a6ca444a11b4630c4131683dfdae517e53acb0431b69a4c7a14286b52e", kill_on_drop: false }`
[INFO] [stderr]    Compiling zugzwang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `IdleBrain`
[INFO] [stdout]  --> src/main.rs:8:56
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::zugzwang::brains::{DeterministicPawnPlacer, IdleBrain};
[INFO] [stdout]   |                                                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sub`
[INFO] [stdout]   --> src/zugzwang/util.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn sub(&mut self, x: Size, y: Size) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/zugzwang/util.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn add(&mut self, x: Size, y: Size) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Card`
[INFO] [stdout]  --> src/zugzwang/card.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Card<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CardArchetype`
[INFO] [stdout]  --> src/zugzwang/card.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct CardArchetype {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CardAction`
[INFO] [stdout]   --> src/zugzwang/card.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct CardAction {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "f64b72a6ca444a11b4630c4131683dfdae517e53acb0431b69a4c7a14286b52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f64b72a6ca444a11b4630c4131683dfdae517e53acb0431b69a4c7a14286b52e", kill_on_drop: false }`
[INFO] [stdout] f64b72a6ca444a11b4630c4131683dfdae517e53acb0431b69a4c7a14286b52e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ca8fad20ec3ecb8dd9355a561728897016ba7b7ff60f6852aa3c2517d8dc31f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6ca8fad20ec3ecb8dd9355a561728897016ba7b7ff60f6852aa3c2517d8dc31f", kill_on_drop: false }`
[INFO] [stderr]    Compiling zugzwang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `IdleBrain`
[INFO] [stdout]  --> src/main.rs:8:56
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::zugzwang::brains::{DeterministicPawnPlacer, IdleBrain};
[INFO] [stdout]   |                                                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sub`
[INFO] [stdout]   --> src/zugzwang/util.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn sub(&mut self, x: Size, y: Size) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/zugzwang/util.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn add(&mut self, x: Size, y: Size) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Card`
[INFO] [stdout]  --> src/zugzwang/card.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Card<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CardArchetype`
[INFO] [stdout]  --> src/zugzwang/card.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct CardArchetype {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CardAction`
[INFO] [stdout]   --> src/zugzwang/card.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct CardAction {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "6ca8fad20ec3ecb8dd9355a561728897016ba7b7ff60f6852aa3c2517d8dc31f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ca8fad20ec3ecb8dd9355a561728897016ba7b7ff60f6852aa3c2517d8dc31f", kill_on_drop: false }`
[INFO] [stdout] 6ca8fad20ec3ecb8dd9355a561728897016ba7b7ff60f6852aa3c2517d8dc31f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a64ff9c8ba933f0af7ba4941b14d3128857f99b35948f33cab7c5a86fe7126b7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a64ff9c8ba933f0af7ba4941b14d3128857f99b35948f33cab7c5a86fe7126b7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `IdleBrain`
[INFO] [stderr]  --> src/main.rs:8:56
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::zugzwang::brains::{DeterministicPawnPlacer, IdleBrain};
[INFO] [stderr]   |                                                        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sub`
[INFO] [stderr]   --> src/zugzwang/util.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn sub(&mut self, x: Size, y: Size) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]   --> src/zugzwang/util.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn add(&mut self, x: Size, y: Size) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Card`
[INFO] [stderr]  --> src/zugzwang/card.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Card<'a> {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CardArchetype`
[INFO] [stderr]  --> src/zugzwang/card.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct CardArchetype {
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CardAction`
[INFO] [stderr]   --> src/zugzwang/card.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct CardAction {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `zugzwang` (bin "zugzwang" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zugzwang-fa6cf0fa3fc70969)
[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" "a64ff9c8ba933f0af7ba4941b14d3128857f99b35948f33cab7c5a86fe7126b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64ff9c8ba933f0af7ba4941b14d3128857f99b35948f33cab7c5a86fe7126b7", kill_on_drop: false }`
[INFO] [stdout] a64ff9c8ba933f0af7ba4941b14d3128857f99b35948f33cab7c5a86fe7126b7