[INFO] cloning repository https://github.com/Ethan826/dreidel_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ethan826/dreidel_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEthan826%2Fdreidel_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEthan826%2Fdreidel_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f62d1eab6f258f8a2e7a11d59ad7ac7f28b7d46
[INFO] testing Ethan826/dreidel_rust against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEthan826%2Fdreidel_rust" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ethan826/dreidel_rust on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ethan826/dreidel_rust
[INFO] finished tweaking git repo https://github.com/Ethan826/dreidel_rust
[INFO] tweaked toml for git repo https://github.com/Ethan826/dreidel_rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Ethan826/dreidel_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea818bc2f02aa098ceb27888c68fb49d62cf3115d9e85a74a67f203e3597181a
[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" "ea818bc2f02aa098ceb27888c68fb49d62cf3115d9e85a74a67f203e3597181a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea818bc2f02aa098ceb27888c68fb49d62cf3115d9e85a74a67f203e3597181a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea818bc2f02aa098ceb27888c68fb49d62cf3115d9e85a74a67f203e3597181a", kill_on_drop: false }`
[INFO] [stdout] ea818bc2f02aa098ceb27888c68fb49d62cf3115d9e85a74a67f203e3597181a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8f33376ef9b894f86dbbe8e1fbfeaff41f207889262954a37e928db7038eaf1
[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" "c8f33376ef9b894f86dbbe8e1fbfeaff41f207889262954a37e928db7038eaf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling dreidel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dreidel.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn spin(mut rng: &mut Rng, mut stake: &mut usize, mut pot: &mut usize) -> Dreidel {
[INFO] [stdout]    |                               ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.41s
[INFO] running `Command { std: "docker" "inspect" "c8f33376ef9b894f86dbbe8e1fbfeaff41f207889262954a37e928db7038eaf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f33376ef9b894f86dbbe8e1fbfeaff41f207889262954a37e928db7038eaf1", kill_on_drop: false }`
[INFO] [stdout] c8f33376ef9b894f86dbbe8e1fbfeaff41f207889262954a37e928db7038eaf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10d0254b92009a86b31454b6f317a6a7d27429a4abd47fd48f9e59f61bc493ba
[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" "10d0254b92009a86b31454b6f317a6a7d27429a4abd47fd48f9e59f61bc493ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling dreidel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dreidel.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn spin(mut rng: &mut Rng, mut stake: &mut usize, mut pot: &mut usize) -> Dreidel {
[INFO] [stdout]    |                               ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dreidel.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn spin(mut rng: &mut Rng, mut stake: &mut usize, mut pot: &mut usize) -> Dreidel {
[INFO] [stdout]    |                               ^^^ help: use `dyn`: `dyn Rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0186]: method `announce_turn` has a `&self` declaration in the trait, but not in the impl
[INFO] [stdout]    --> src/game.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn announce_turn() {}
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^ expected `&self` in impl
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:17:5
[INFO] [stdout]     |
[INFO] [stdout] 17  |     fn announce_turn(&self, &Dreidel, &Player, usize);
[INFO] [stdout]     |     -------------------------------------------------- `&self` used in trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `announce_ante`
[INFO] [stdout]    --> src/game.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 | impl IOProvider for MockIO {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `announce_ante` in implementation
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:15:5
[INFO] [stdout]     |
[INFO] [stdout] 15  |     fn announce_ante(&self, &Player, usize);
[INFO] [stdout]     |     ---------------------------------------- `announce_ante` from trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0186.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dreidel`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "10d0254b92009a86b31454b6f317a6a7d27429a4abd47fd48f9e59f61bc493ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d0254b92009a86b31454b6f317a6a7d27429a4abd47fd48f9e59f61bc493ba", kill_on_drop: false }`
[INFO] [stdout] 10d0254b92009a86b31454b6f317a6a7d27429a4abd47fd48f9e59f61bc493ba