[INFO] cloning repository https://github.com/danielgak/collatz_conjecture
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielgak/collatz_conjecture" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielgak%2Fcollatz_conjecture", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielgak%2Fcollatz_conjecture'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0432939a3455a494e1f2e75848aad163f3aafbeb
[INFO] checking danielgak/collatz_conjecture against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielgak%2Fcollatz_conjecture" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/danielgak/collatz_conjecture
[INFO] finished tweaking git repo https://github.com/danielgak/collatz_conjecture
[INFO] tweaked toml for git repo https://github.com/danielgak/collatz_conjecture written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/danielgak/collatz_conjecture on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/danielgak/collatz_conjecture 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `collatz_conjecture` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-1-tc1/source/target/.../collatz_conjecture
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `collatz-conjecture`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 - name = "collatz_conjecture"
[INFO] [stderr] 23 + name = "collatz-conjecture"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `collatz-conjecture`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 ~ version = "0.1.0"
[INFO] [stderr] 25 + [[bin]]
[INFO] [stderr] 26 + name = "collatz-conjecture"
[INFO] [stderr] 27 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `collatz_conjecture` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6e71c4c6c85fad3519c55d6eb7f71ecae70ecb1844f8174f8256a3009d77be0b
[INFO] running `Command { std: "docker" "start" "6e71c4c6c85fad3519c55d6eb7f71ecae70ecb1844f8174f8256a3009d77be0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e71c4c6c85fad3519c55d6eb7f71ecae70ecb1844f8174f8256a3009d77be0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6e71c4c6c85fad3519c55d6eb7f71ecae70ecb1844f8174f8256a3009d77be0b" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e71c4c6c85fad3519c55d6eb7f71ecae70ecb1844f8174f8256a3009d77be0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6e71c4c6c85fad3519c55d6eb7f71ecae70ecb1844f8174f8256a3009d77be0b" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `collatz_conjecture` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../collatz_conjecture
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `collatz-conjecture`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 - name = "collatz_conjecture"
[INFO] [stderr] 23 + name = "collatz-conjecture"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `collatz-conjecture`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 ~ version = "0.1.0"
[INFO] [stderr] 25 + [[bin]]
[INFO] [stderr] 26 + name = "collatz-conjecture"
[INFO] [stderr] 27 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `collatz_conjecture` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling autocfg v1.4.0
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[INFO] [stderr]    Compiling cfg_aliases v0.2.1
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[INFO] [stderr]    Compiling anyhow v1.0.97
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[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking num-integer v0.1.46
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[INFO] [stderr]     Checking num-bigint v0.4.6
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[INFO] [stderr]     Checking signal-hook-registry v1.4.2
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[INFO] [stderr]     Checking dashmap v6.1.0
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[INFO] [stderr]     Checking opener v0.7.2
[INFO] [stderr]     Checking ctrlc v3.4.5
[INFO] [stderr]     Checking collatz_conjecture v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/version_2.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn run_steps_until_reaching_base(mut proven_base: &BigUint) -> BigUint {
[INFO] [stdout]    |                                      ----^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `isEven` should have a snake case name
[INFO] [stdout]   --> src/version_2.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn isEven(n: &BigUint) -> bool {
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to snake case: `is_even`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_derive v4.5.28
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking clap v4.5.31
[INFO] [stderr]     Checking clap_complete v4.5.46
[INFO] [stderr]     Checking cargo-platform v0.1.9
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking cargo_metadata v0.19.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking flamegraph v0.6.7
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/version_2.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn run_steps_until_reaching_base(mut proven_base: &BigUint) -> BigUint {
[INFO] [stdout]    |                                      ----^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `isEven` should have a snake case name
[INFO] [stdout]   --> src/version_2.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn isEven(n: &BigUint) -> bool {
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to snake case: `is_even`
[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 33.44s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.29.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "6e71c4c6c85fad3519c55d6eb7f71ecae70ecb1844f8174f8256a3009d77be0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e71c4c6c85fad3519c55d6eb7f71ecae70ecb1844f8174f8256a3009d77be0b", kill_on_drop: false }`
[INFO] [stdout] 6e71c4c6c85fad3519c55d6eb7f71ecae70ecb1844f8174f8256a3009d77be0b
