[INFO] cloning repository https://github.com/masonmcbride/mcts-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/masonmcbride/mcts-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasonmcbride%2Fmcts-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasonmcbride%2Fmcts-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4006f60019492e4c543640781068cbec7237d109
[INFO] checking masonmcbride/mcts-rs against master#01706e1a34c87656fcbfce198608f4cd2ac6461a for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasonmcbride%2Fmcts-rs" "/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/masonmcbride/mcts-rs on toolchain 01706e1a34c87656fcbfce198608f4cd2ac6461a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/masonmcbride/mcts-rs
[INFO] finished tweaking git repo https://github.com/masonmcbride/mcts-rs
[INFO] tweaked toml for git repo https://github.com/masonmcbride/mcts-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/masonmcbride/mcts-rs 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" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wyhash2 v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ce7636832e2f78dbf53cbe227eaa0fec92ba4fe2265e53258306807cf1b2a4a
[INFO] running `Command { std: "docker" "start" "-a" "1ce7636832e2f78dbf53cbe227eaa0fec92ba4fe2265e53258306807cf1b2a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ce7636832e2f78dbf53cbe227eaa0fec92ba4fe2265e53258306807cf1b2a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ce7636832e2f78dbf53cbe227eaa0fec92ba4fe2265e53258306807cf1b2a4a", kill_on_drop: false }`
[INFO] [stdout] 1ce7636832e2f78dbf53cbe227eaa0fec92ba4fe2265e53258306807cf1b2a4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc8eee4334aa0581542253dd9be2ff6c23a9fbede73f4f178c218008aa173935
[INFO] running `Command { std: "docker" "start" "-a" "dc8eee4334aa0581542253dd9be2ff6c23a9fbede73f4f178c218008aa173935", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking no-std-compat v0.4.1
[INFO] [stderr]     Checking wyhash2 v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking mcts-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `N` should have a snake case name
[INFO] [stdout]   --> src/mcts.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub N: u32, // visit count
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Q` should have a snake case name
[INFO] [stdout]   --> src/mcts.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub Q: f64, // reguralized value
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `q`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `PUCT` should have a snake case name
[INFO] [stdout]    --> src/mcts.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn PUCT(&mut self, parent: Rc<RefCell<MCTSNode<G::State>>>, node: Rc<RefCell<MCTSNode<G::State>>>) -> f64 { 
[INFO] [stdout]     |            ^^^^ help: convert the identifier to snake case: `puct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N_sa` should have a snake case name
[INFO] [stdout]    --> src/mcts.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let N_sa = parent_borrow.child_to_edge_visits.get(&node_borrow.game_state).expect("Calling PUCT on a Node that doesn't exist?");
[INFO] [stdout]     |             ^^^^ help: convert the identifier to snake case: `n_sa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `N` should have a snake case name
[INFO] [stdout]   --> src/mcts.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub N: u32, // visit count
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Q` should have a snake case name
[INFO] [stdout]   --> src/mcts.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub Q: f64, // reguralized value
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `q`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `PUCT` should have a snake case name
[INFO] [stdout]    --> src/mcts.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn PUCT(&mut self, parent: Rc<RefCell<MCTSNode<G::State>>>, node: Rc<RefCell<MCTSNode<G::State>>>) -> f64 { 
[INFO] [stdout]     |            ^^^^ help: convert the identifier to snake case: `puct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N_sa` should have a snake case name
[INFO] [stdout]    --> src/mcts.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let N_sa = parent_borrow.child_to_edge_visits.get(&node_borrow.game_state).expect("Calling PUCT on a Node that doesn't exist?");
[INFO] [stdout]     |             ^^^^ help: convert the identifier to snake case: `n_sa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/mcts_rs-6ae72c155e7f87b9.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/mcts-rs-6ae72c155e7f87b9/dep-bin-mcts-rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaP3ZbtM"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmeta8S3zd4"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaTsGdvo"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcts-rs` (test "test_connect4") due to 1 previous error
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaMa7bH0"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcts-rs` (bin "mcts-rs" test) due to 1 previous error
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetai5ZSWN"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcts-rs` (test "test_tictactoe") due to 1 previous error
[INFO] [stderr] error: could not compile `mcts-rs` (test "test_mcts_tictactoe") due to 1 previous error
[INFO] [stderr] error: could not compile `mcts-rs` (test "test_mcts_connect4") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "dc8eee4334aa0581542253dd9be2ff6c23a9fbede73f4f178c218008aa173935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc8eee4334aa0581542253dd9be2ff6c23a9fbede73f4f178c218008aa173935", kill_on_drop: false }`
[INFO] [stdout] dc8eee4334aa0581542253dd9be2ff6c23a9fbede73f4f178c218008aa173935
