[INFO] fetching crate twisterl-rs 0.1.0...
[INFO] testing twisterl-rs-0.1.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate twisterl-rs 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate twisterl-rs 0.1.0
[INFO] finished tweaking crates.io crate twisterl-rs 0.1.0
[INFO] tweaked toml for crates.io crate twisterl-rs 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate twisterl-rs 0.1.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate twisterl-rs 0.1.0 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60651f4cd352a8485b0e1591d22ca262066b8e9919bc3e27c192dca7aa87a9ee
[INFO] running `Command { std: "docker" "start" "-a" "60651f4cd352a8485b0e1591d22ca262066b8e9919bc3e27c192dca7aa87a9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60651f4cd352a8485b0e1591d22ca262066b8e9919bc3e27c192dca7aa87a9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60651f4cd352a8485b0e1591d22ca262066b8e9919bc3e27c192dca7aa87a9ee", kill_on_drop: false }`
[INFO] [stdout] 60651f4cd352a8485b0e1591d22ca262066b8e9919bc3e27c192dca7aa87a9ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ae33f2a2c116c318f7f8e1784e80b774b1f450db8adfc68cb5fa9c4a58a30ce
[INFO] running `Command { std: "docker" "start" "-a" "1ae33f2a2c116c318f7f8e1784e80b774b1f450db8adfc68cb5fa9c4a58a30ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
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[INFO] [stderr]    Compiling safe_arch v0.7.2
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling equivalent v1.0.1
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[INFO] [stderr]    Compiling wide v0.7.28
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
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[INFO] [stderr]    Compiling either v1.13.0
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[INFO] [stderr]    Compiling rayon v1.10.0
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[INFO] [stderr]    Compiling rand v0.8.5
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[INFO] [stderr]    Compiling twisterl-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `difficulty`
[INFO] [stdout]   --> src/rl/env.rs:29:34
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn set_difficulty(&mut self, difficulty: usize){}
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `idx` is never read
[INFO] [stdout]   --> src/rl/tree.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Node<T> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 19 |     idx: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `C` should have a snake case name
[INFO] [stdout]   --> src/collector/az.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub C: f32,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/collector/az.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         C: f32,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/search.rs:29:41
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn ucb(&self, child: &MCTSNode, C: f32) -> f32 {
[INFO] [stdout]    |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/search.rs:77:41
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn next(&self, node_idx: usize, C: f32) -> usize {
[INFO] [stdout]    |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/rl/search.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     C: f32,
[INFO] [stdout]     |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/evaluate.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     C: f32,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/solve.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     C: f32,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/solve.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     C: f32,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.27s
[INFO] running `Command { std: "docker" "inspect" "1ae33f2a2c116c318f7f8e1784e80b774b1f450db8adfc68cb5fa9c4a58a30ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ae33f2a2c116c318f7f8e1784e80b774b1f450db8adfc68cb5fa9c4a58a30ce", kill_on_drop: false }`
[INFO] [stdout] 1ae33f2a2c116c318f7f8e1784e80b774b1f450db8adfc68cb5fa9c4a58a30ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9adf88c2f62af0da369eef7f9167de837121b66bdbbf3d691f65ca00049f5175
[INFO] running `Command { std: "docker" "start" "-a" "9adf88c2f62af0da369eef7f9167de837121b66bdbbf3d691f65ca00049f5175", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `difficulty`
[INFO] [stdout]   --> src/rl/env.rs:29:34
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn set_difficulty(&mut self, difficulty: usize){}
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `idx` is never read
[INFO] [stdout]   --> src/rl/tree.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Node<T> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 19 |     idx: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `C` should have a snake case name
[INFO] [stdout]   --> src/collector/az.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub C: f32,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/collector/az.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         C: f32,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/search.rs:29:41
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn ucb(&self, child: &MCTSNode, C: f32) -> f32 {
[INFO] [stdout]    |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/search.rs:77:41
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn next(&self, node_idx: usize, C: f32) -> usize {
[INFO] [stdout]    |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/rl/search.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     C: f32,
[INFO] [stdout]     |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/evaluate.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     C: f32,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/solve.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     C: f32,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/solve.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     C: f32,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling twisterl-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `difficulty`
[INFO] [stdout]   --> src/rl/env.rs:29:34
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn set_difficulty(&mut self, difficulty: usize){}
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `idx` is never read
[INFO] [stdout]   --> src/rl/tree.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Node<T> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 19 |     idx: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `C` should have a snake case name
[INFO] [stdout]   --> src/collector/az.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub C: f32,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/collector/az.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         C: f32,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/search.rs:29:41
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn ucb(&self, child: &MCTSNode, C: f32) -> f32 {
[INFO] [stdout]    |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/search.rs:77:41
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn next(&self, node_idx: usize, C: f32) -> usize {
[INFO] [stdout]    |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/rl/search.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     C: f32,
[INFO] [stdout]     |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/evaluate.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     C: f32,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/solve.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     C: f32,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]   --> src/rl/solve.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     C: f32,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "9adf88c2f62af0da369eef7f9167de837121b66bdbbf3d691f65ca00049f5175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9adf88c2f62af0da369eef7f9167de837121b66bdbbf3d691f65ca00049f5175", kill_on_drop: false }`
[INFO] [stdout] 9adf88c2f62af0da369eef7f9167de837121b66bdbbf3d691f65ca00049f5175
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6da143dd6f5226f68aba98e88592800bb14d55aea0d5ed88be5fb960c83f7845
[INFO] running `Command { std: "docker" "start" "-a" "6da143dd6f5226f68aba98e88592800bb14d55aea0d5ed88be5fb960c83f7845", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `difficulty`
[INFO] [stderr]   --> src/rl/env.rs:29:34
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn set_difficulty(&mut self, difficulty: usize){}
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `idx` is never read
[INFO] [stderr]   --> src/rl/tree.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Node<T> {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] 19 |     idx: usize,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `C` should have a snake case name
[INFO] [stderr]   --> src/collector/az.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub C: f32,
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]   --> src/collector/az.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         C: f32,
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]   --> src/rl/search.rs:29:41
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn ucb(&self, child: &MCTSNode, C: f32) -> f32 {
[INFO] [stderr]    |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]   --> src/rl/search.rs:77:41
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn next(&self, node_idx: usize, C: f32) -> usize {
[INFO] [stderr]    |                                         ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]    --> src/rl/search.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     C: f32,
[INFO] [stderr]     |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]   --> src/rl/evaluate.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     C: f32,
[INFO] [stderr]    |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]   --> src/rl/solve.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     C: f32,
[INFO] [stderr]    |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]   --> src/rl/solve.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     C: f32,
[INFO] [stderr]    |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: `twisterl-rs` (lib) generated 10 warnings (run `cargo fix --lib -p twisterl-rs` to apply 1 suggestion)
[INFO] [stderr] warning: `twisterl-rs` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twisterl_rs-3595c895a248a92c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests twisterl_rs
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6da143dd6f5226f68aba98e88592800bb14d55aea0d5ed88be5fb960c83f7845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6da143dd6f5226f68aba98e88592800bb14d55aea0d5ed88be5fb960c83f7845", kill_on_drop: false }`
[INFO] [stdout] 6da143dd6f5226f68aba98e88592800bb14d55aea0d5ed88be5fb960c83f7845
