[INFO] cloning repository https://github.com/Passe2142/rust-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Passe2142/rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPasse2142%2Frust-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPasse2142%2Frust-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0dec16abfc37a68e3dd4878f1a8fcd1b80e54a6d
[INFO] checking Passe2142/rust-practice against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPasse2142%2Frust-practice" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Passe2142/rust-practice
[INFO] finished tweaking git repo https://github.com/Passe2142/rust-practice
[INFO] tweaked toml for git repo https://github.com/Passe2142/rust-practice written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Passe2142/rust-practice on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Passe2142/rust-practice 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded array-init-cursor v0.2.1
[INFO] [stderr]   Downloaded unicode-reverse v1.0.9
[INFO] [stderr]   Downloaded polars-arrow-format v0.1.0
[INFO] [stderr]   Downloaded now v0.1.3
[INFO] [stderr]   Downloaded polars-error v0.46.0
[INFO] [stderr]   Downloaded polars-schema v0.46.0
[INFO] [stderr]   Downloaded atoi_simd v0.16.0
[INFO] [stderr]   Downloaded recursive-proc-macro-impl v0.1.1
[INFO] [stderr]   Downloaded recursive v0.1.1
[INFO] [stderr]   Downloaded streaming-decompression v0.1.2
[INFO] [stderr]   Downloaded chrono-tz-build v0.4.1
[INFO] [stderr]   Downloaded polars-time v0.46.0
[INFO] [stderr]   Downloaded strength_reduce v0.2.4
[INFO] [stderr]   Downloaded polars-mem-engine v0.46.0
[INFO] [stderr]   Downloaded polars-sql v0.46.0
[INFO] [stderr]   Downloaded polars-pipe v0.46.0
[INFO] [stderr]   Downloaded polars-lazy v0.46.0
[INFO] [stderr]   Downloaded polars-stream v0.46.0
[INFO] [stderr]   Downloaded polars-ops v0.46.0
[INFO] [stderr]   Downloaded polars v0.46.0
[INFO] [stderr]   Downloaded polars-parquet v0.46.0
[INFO] [stderr]   Downloaded polars-io v0.46.0
[INFO] [stderr]   Downloaded polars-expr v0.46.0
[INFO] [stderr]   Downloaded polars-compute v0.46.0
[INFO] [stderr]   Downloaded ethnum v1.5.1
[INFO] [stderr]   Downloaded sqlparser v0.53.0
[INFO] [stderr]   Downloaded polars-plan v0.46.0
[INFO] [stderr]   Downloaded polars-arrow v0.46.0
[INFO] [stderr]   Downloaded polars-parquet-format v0.1.0
[INFO] [stderr]   Downloaded argminmax v0.6.2
[INFO] [stderr]   Downloaded fast-float2 v0.2.3
[INFO] [stderr]   Downloaded chrono-tz v0.10.3
[INFO] [stderr]   Downloaded polars-core v0.46.0
[INFO] [stderr]   Downloaded polars-row v0.46.0
[INFO] [stderr]   Downloaded polars-utils v0.46.0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 750918ebea5fd1eef0ac45be072c576d08d164952b81679db371167139ea27db
[INFO] running `Command { std: "docker" "start" "-a" "750918ebea5fd1eef0ac45be072c576d08d164952b81679db371167139ea27db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "750918ebea5fd1eef0ac45be072c576d08d164952b81679db371167139ea27db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "750918ebea5fd1eef0ac45be072c576d08d164952b81679db371167139ea27db", kill_on_drop: false }`
[INFO] [stdout] 750918ebea5fd1eef0ac45be072c576d08d164952b81679db371167139ea27db
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62de048f6b3e67a4e4c324954e33d0238ab7f39f9625c6887bd188bc1bdde803
[INFO] running `Command { std: "docker" "start" "-a" "62de048f6b3e67a4e4c324954e33d0238ab7f39f9625c6887bd188bc1bdde803", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking array-init-cursor v0.2.1
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking planus v0.3.1
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]    Compiling polars-utils v0.46.0
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking stacker v0.1.20
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking raw-cpuid v11.5.0
[INFO] [stderr]    Compiling polars-schema v0.46.0
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling polars-arrow v0.46.0
[INFO] [stderr]    Compiling polars-compute v0.46.0
[INFO] [stderr]     Checking dyn-clone v1.0.19
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking ethnum v1.5.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking atoi_simd v0.16.0
[INFO] [stderr]     Checking fast-float2 v0.2.3
[INFO] [stderr]    Compiling polars-core v0.46.0
[INFO] [stderr]    Compiling pathfinder_simd v0.5.4
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling chrono-tz-build v0.4.1
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]    Compiling polars-ops v0.46.0
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling bytemuck_derive v1.9.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]    Compiling chrono-tz v0.10.3
[INFO] [stderr]     Checking argminmax v0.6.2
[INFO] [stderr]     Checking libloading v0.8.6
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking comfy-table v7.1.4
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking bytemuck v1.22.0
[INFO] [stderr]     Checking now v0.1.3
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling font-kit v0.14.2
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]     Checking streaming-decompression v0.1.2
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]    Compiling polars v0.46.0
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking glob v0.3.2
[INFO] [stderr]     Checking polars-parquet-format v0.1.0
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking ttf-parser v0.20.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking plotters-bitmap v0.3.7
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking polars-arrow-format v0.1.0
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking polars-error v0.46.0
[INFO] [stderr]     Checking polars-row v0.46.0
[INFO] [stderr]     Checking polars-parquet v0.46.0
[INFO] [stderr]     Checking polars-time v0.46.0
[INFO] [stderr]     Checking polars-io v0.46.0
[INFO] [stderr]     Checking rust_a v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/practice.rs:824:12
[INFO] [stdout]     |
[INFO] [stdout] 824 |         if let Err(err) = result {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/practice.rs:824:12
[INFO] [stdout]     |
[INFO] [stdout] 824 |         if let Err(err) = result {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nRolls` should have a snake case name
[INFO] [stdout]   --> src/dice.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn roll(nRolls:u8) {
[INFO] [stdout]    |                 ^^^^^^ help: convert the identifier to snake case: `n_rolls`
[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 `nRolls` should have a snake case name
[INFO] [stdout]   --> src/dice.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn roll(nRolls:u8) {
[INFO] [stdout]    |                 ^^^^^^ help: convert the identifier to snake case: `n_rolls`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "62de048f6b3e67a4e4c324954e33d0238ab7f39f9625c6887bd188bc1bdde803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62de048f6b3e67a4e4c324954e33d0238ab7f39f9625c6887bd188bc1bdde803", kill_on_drop: false }`
[INFO] [stdout] 62de048f6b3e67a4e4c324954e33d0238ab7f39f9625c6887bd188bc1bdde803
