[INFO] cloning repository https://github.com/red2fred2/buckshot-roulette-policy-iteration
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/red2fred2/buckshot-roulette-policy-iteration" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fred2fred2%2Fbuckshot-roulette-policy-iteration", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fred2fred2%2Fbuckshot-roulette-policy-iteration'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9923c26041018818e20f2fd6d8711d93c4fe859
[INFO] checking red2fred2/buckshot-roulette-policy-iteration against master#8f359beca4e58bc3ae795a666301a8f47023044c for pr-121545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fred2fred2%2Fbuckshot-roulette-policy-iteration" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration on toolchain 8f359beca4e58bc3ae795a666301a8f47023044c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration
[INFO] finished tweaking git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration
[INFO] tweaked toml for git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration 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" "+8f359beca4e58bc3ae795a666301a8f47023044c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking red2fred2/buckshot-roulette-policy-iteration against try#7ee76453dd3eae6de6c1351f26482bed63b01beb for pr-121545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fred2fred2%2Fbuckshot-roulette-policy-iteration" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration on toolchain 7ee76453dd3eae6de6c1351f26482bed63b01beb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration
[INFO] finished tweaking git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration
[INFO] tweaked toml for git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration 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" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking red2fred2/buckshot-roulette-policy-iteration against try#7ee76453dd3eae6de6c1351f26482bed63b01beb for pr-121545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fred2fred2%2Fbuckshot-roulette-policy-iteration" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration on toolchain 7ee76453dd3eae6de6c1351f26482bed63b01beb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration
[INFO] finished tweaking git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration
[INFO] tweaked toml for git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/red2fred2/buckshot-roulette-policy-iteration 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" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6213dc4be8ab463d6f75a89195d67ba8c3b3a69fc0e7cc3f9ba57d6579432edf
[INFO] running `Command { std: "docker" "start" "-a" "6213dc4be8ab463d6f75a89195d67ba8c3b3a69fc0e7cc3f9ba57d6579432edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6213dc4be8ab463d6f75a89195d67ba8c3b3a69fc0e7cc3f9ba57d6579432edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6213dc4be8ab463d6f75a89195d67ba8c3b3a69fc0e7cc3f9ba57d6579432edf", kill_on_drop: false }`
[INFO] [stdout] 6213dc4be8ab463d6f75a89195d67ba8c3b3a69fc0e7cc3f9ba57d6579432edf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b3e939882c03996b6c799f064236ec9b351b1e1e88c0a3ea74db83a577e0246
[INFO] running `Command { std: "docker" "start" "-a" "6b3e939882c03996b6c799f064236ec9b351b1e1e88c0a3ea74db83a577e0246", kill_on_drop: false }`
[INFO] [stderr]     Checking buckshot-roulette-policy-iteration v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Action` is never used
[INFO] [stdout]  --> src/action.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Action {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Action` 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: enum `Action` is never used
[INFO] [stdout]  --> src/action.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Action {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Action` 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: static `MAX_LIVES` is never used
[INFO] [stdout]  --> src/game_state.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub static MAX_LIVES: u8 = 4;
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `MAX_LIVES` is never used
[INFO] [stdout]  --> src/game_state.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub static MAX_LIVES: u8 = 4;
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `MAX_SHELLS` is never used
[INFO] [stdout]  --> src/game_state.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub static MAX_SHELLS: u8 = 8;
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `MAX_SHELLS` is never used
[INFO] [stdout]  --> src/game_state.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub static MAX_SHELLS: u8 = 8;
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Dealer` and `Player` are never constructed
[INFO] [stdout]  --> src/game_state.rs:6:2
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Turn {
[INFO] [stdout]   |          ---- variants in this enum
[INFO] [stdout] 6 |     Dealer,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     Player,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Turn` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Dealer` and `Player` are never constructed
[INFO] [stdout]  --> src/game_state.rs:6:2
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Turn {
[INFO] [stdout]   |          ---- variants in this enum
[INFO] [stdout] 6 |     Dealer,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     Player,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Turn` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `live_probability` is never used
[INFO] [stdout]   --> src/game_state.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl GameState {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 23 |     /// Find the probability that a live shell will be fired next
[INFO] [stdout] 24 |     pub fn live_probability(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `live_probability` is never used
[INFO] [stdout]   --> src/game_state.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl GameState {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 23 |     /// Find the probability that a live shell will be fired next
[INFO] [stdout] 24 |     pub fn live_probability(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MarkovState` is never constructed
[INFO] [stdout]  --> src/markov.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MarkovState {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MarkovState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MarkovState` is never constructed
[INFO] [stdout]  --> src/markov.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MarkovState {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MarkovState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_states` is never used
[INFO] [stdout]   --> src/markov.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl MarkovState {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn next_states(&self, action: Action) -> Vec<MarkovState> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_states` is never used
[INFO] [stdout]   --> src/markov.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl MarkovState {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn next_states(&self, action: Action) -> Vec<MarkovState> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "6b3e939882c03996b6c799f064236ec9b351b1e1e88c0a3ea74db83a577e0246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b3e939882c03996b6c799f064236ec9b351b1e1e88c0a3ea74db83a577e0246", kill_on_drop: false }`
[INFO] [stdout] 6b3e939882c03996b6c799f064236ec9b351b1e1e88c0a3ea74db83a577e0246