[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 try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasonmcbride%2Fmcts-rs" "/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/masonmcbride/mcts-rs on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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-tc2/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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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 masonmcbride/mcts-rs against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasonmcbride%2Fmcts-rs" "/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/masonmcbride/mcts-rs on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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-tc2/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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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 masonmcbride/mcts-rs against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasonmcbride%2Fmcts-rs" "/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/masonmcbride/mcts-rs on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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-tc2/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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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] [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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcdc4b492e8ed46c32de3d112e52816c5a03619f8868d8c6f967df4e077dbf8a
[INFO] running `Command { std: "docker" "start" "-a" "bcdc4b492e8ed46c32de3d112e52816c5a03619f8868d8c6f967df4e077dbf8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcdc4b492e8ed46c32de3d112e52816c5a03619f8868d8c6f967df4e077dbf8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcdc4b492e8ed46c32de3d112e52816c5a03619f8868d8c6f967df4e077dbf8a", kill_on_drop: false }`
[INFO] [stdout] bcdc4b492e8ed46c32de3d112e52816c5a03619f8868d8c6f967df4e077dbf8a
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc9862cf134678db172ca7ee7f37466215bb811db2cc1b8bc626e766b60efe80
[INFO] running `Command { std: "docker" "start" "-a" "fc9862cf134678db172ca7ee7f37466215bb811db2cc1b8bc626e766b60efe80", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling autocfg v1.3.0
[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]    Compiling syn v2.0.95
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.90s
[INFO] running `Command { std: "docker" "inspect" "fc9862cf134678db172ca7ee7f37466215bb811db2cc1b8bc626e766b60efe80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc9862cf134678db172ca7ee7f37466215bb811db2cc1b8bc626e766b60efe80", kill_on_drop: false }`
[INFO] [stdout] fc9862cf134678db172ca7ee7f37466215bb811db2cc1b8bc626e766b60efe80