[INFO] cloning repository https://github.com/tbauer428/rust-tac-toe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tbauer428/rust-tac-toe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbauer428%2Frust-tac-toe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbauer428%2Frust-tac-toe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2c8ddcd04fca24eb535b82d67963707bcc637ab
[INFO] testing tbauer428/rust-tac-toe against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbauer428%2Frust-tac-toe" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tbauer428/rust-tac-toe on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tbauer428/rust-tac-toe
[INFO] finished tweaking git repo https://github.com/tbauer428/rust-tac-toe
[INFO] tweaked toml for git repo https://github.com/tbauer428/rust-tac-toe written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tbauer428/rust-tac-toe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 60f248ae0c37ae8631ee2103db202574192b99d67994745c818b4f0fe4bc070c
[INFO] running `Command { std: "docker" "start" "-a" "60f248ae0c37ae8631ee2103db202574192b99d67994745c818b4f0fe4bc070c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60f248ae0c37ae8631ee2103db202574192b99d67994745c818b4f0fe4bc070c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f248ae0c37ae8631ee2103db202574192b99d67994745c818b4f0fe4bc070c", kill_on_drop: false }`
[INFO] [stdout] 60f248ae0c37ae8631ee2103db202574192b99d67994745c818b4f0fe4bc070c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 3a927f638834135d9e4ed50bae26d68aa8c610f49668b4ba7a82490675469fb4
[INFO] running `Command { std: "docker" "start" "-a" "3a927f638834135d9e4ed50bae26d68aa8c610f49668b4ba7a82490675469fb4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tic_tac_toe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Bot`
[INFO] [stdout]  --> src/twentyone.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Bot,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Action`
[INFO] [stdout]  --> src/twentyone.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum Action {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_turn`
[INFO] [stdout]   --> src/twentyone.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     current_turn: Turn,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.85s
[INFO] running `Command { std: "docker" "inspect" "3a927f638834135d9e4ed50bae26d68aa8c610f49668b4ba7a82490675469fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a927f638834135d9e4ed50bae26d68aa8c610f49668b4ba7a82490675469fb4", kill_on_drop: false }`
[INFO] [stdout] 3a927f638834135d9e4ed50bae26d68aa8c610f49668b4ba7a82490675469fb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b6cc333967a146be13f8bc48b44711ee9d6cfb39bf45590be76d781ec751c67
[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" "4b6cc333967a146be13f8bc48b44711ee9d6cfb39bf45590be76d781ec751c67", kill_on_drop: false }`
[INFO] [stderr]    Compiling tic_tac_toe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Bot`
[INFO] [stdout]  --> src/twentyone.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Bot,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Action`
[INFO] [stdout]  --> src/twentyone.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum Action {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_turn`
[INFO] [stdout]   --> src/twentyone.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     current_turn: Turn,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "4b6cc333967a146be13f8bc48b44711ee9d6cfb39bf45590be76d781ec751c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b6cc333967a146be13f8bc48b44711ee9d6cfb39bf45590be76d781ec751c67", kill_on_drop: false }`
[INFO] [stdout] 4b6cc333967a146be13f8bc48b44711ee9d6cfb39bf45590be76d781ec751c67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] 1ce60f072bcfd7411fd75ea90399538c5228cbae96c0788cda2758fcf15c69d4
[INFO] running `Command { std: "docker" "start" "-a" "1ce60f072bcfd7411fd75ea90399538c5228cbae96c0788cda2758fcf15c69d4", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `Bot`
[INFO] [stderr]  --> src/twentyone.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Bot,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Action`
[INFO] [stderr]  --> src/twentyone.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 | enum Action {
[INFO] [stderr]   |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `current_turn`
[INFO] [stderr]   --> src/twentyone.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     current_turn: Turn,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tic_tac_toe-8b80219e6dacad29
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ce60f072bcfd7411fd75ea90399538c5228cbae96c0788cda2758fcf15c69d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ce60f072bcfd7411fd75ea90399538c5228cbae96c0788cda2758fcf15c69d4", kill_on_drop: false }`
[INFO] [stdout] 1ce60f072bcfd7411fd75ea90399538c5228cbae96c0788cda2758fcf15c69d4