[INFO] cloning repository https://github.com/cassava/aoc20.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cassava/aoc20.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcassava%2Faoc20.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcassava%2Faoc20.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da722ecc61773909e008ae3fc156c39504ea509d
[INFO] checking cassava/aoc20.rs against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcassava%2Faoc20.rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cassava/aoc20.rs
[INFO] finished tweaking git repo https://github.com/cassava/aoc20.rs
[INFO] tweaked toml for git repo https://github.com/cassava/aoc20.rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cassava/aoc20.rs on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cassava/aoc20.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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `01_report` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-6-tc2/source/target/.../01_report
[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 `01-report`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/01_report.rs
[INFO] [stderr] 1 + src/bin/01-report.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `02_passwords` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-6-tc2/source/target/.../02_passwords
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `02-passwords`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/02_passwords.rs
[INFO] [stderr] 1 + src/bin/02-passwords.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `03_trajectory` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-6-tc2/source/target/.../03_trajectory
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `03-trajectory`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/03_trajectory.rs
[INFO] [stderr] 1 + src/bin/03-trajectory.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04_passport` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-6-tc2/source/target/.../04_passport
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04-passport`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04_passport.rs
[INFO] [stderr] 1 + src/bin/04-passport.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05_boarding` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-6-tc2/source/target/.../05_boarding
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05-boarding`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05_boarding.rs
[INFO] [stderr] 1 + src/bin/05-boarding.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06_customs` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-6-tc2/source/target/.../06_customs
[INFO] [stderr]   |                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06-customs`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06_customs.rs
[INFO] [stderr] 1 + src/bin/06-customs.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07_handy` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-6-tc2/source/target/.../07_handy
[INFO] [stderr]   |                                                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07-handy`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07_handy.rs
[INFO] [stderr] 1 + src/bin/07-handy.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `aoc20` (manifest) generated 7 warnings
[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 thiserror-impl v1.0.22
[INFO] [stderr]   Downloaded thiserror v1.0.22
[INFO] [stderr]   Downloaded syn v1.0.53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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] c5dd440aa79fd6cb16656e2e25c80654b92ed96b846496c0ee3a8118e84fe4d6
[INFO] running `Command { std: "docker" "start" "c5dd440aa79fd6cb16656e2e25c80654b92ed96b846496c0ee3a8118e84fe4d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5dd440aa79fd6cb16656e2e25c80654b92ed96b846496c0ee3a8118e84fe4d6", 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" "c5dd440aa79fd6cb16656e2e25c80654b92ed96b846496c0ee3a8118e84fe4d6" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5dd440aa79fd6cb16656e2e25c80654b92ed96b846496c0ee3a8118e84fe4d6", 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 --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c5dd440aa79fd6cb16656e2e25c80654b92ed96b846496c0ee3a8118e84fe4d6" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `01_report` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../01_report
[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 `01-report`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/01_report.rs
[INFO] [stderr] 1 + src/bin/01-report.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `02_passwords` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../02_passwords
[INFO] [stderr]   |                          ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `02-passwords`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/02_passwords.rs
[INFO] [stderr] 1 + src/bin/02-passwords.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `03_trajectory` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../03_trajectory
[INFO] [stderr]   |                          ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `03-trajectory`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/03_trajectory.rs
[INFO] [stderr] 1 + src/bin/03-trajectory.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `04_passport` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../04_passport
[INFO] [stderr]   |                          ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `04-passport`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/04_passport.rs
[INFO] [stderr] 1 + src/bin/04-passport.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `05_boarding` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../05_boarding
[INFO] [stderr]   |                          ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `05-boarding`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/05_boarding.rs
[INFO] [stderr] 1 + src/bin/05-boarding.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `06_customs` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../06_customs
[INFO] [stderr]   |                          ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `06-customs`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/06_customs.rs
[INFO] [stderr] 1 + src/bin/06-customs.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `07_handy` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../07_handy
[INFO] [stderr]   |                          ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `07-handy`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/07_handy.rs
[INFO] [stderr] 1 + src/bin/07-handy.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `aoc20` (manifest) generated 7 warnings
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking aoc20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `rules` is never read
[INFO] [stdout]    --> src/bin/07_handy.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct RuleSet {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 116 |     rules: Vec<Rule>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RuleSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rules` is never read
[INFO] [stdout]    --> src/bin/07_handy.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct RuleSet {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 116 |     rules: Vec<Rule>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RuleSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/bin/05_boarding.rs:154:10
[INFO] [stdout]     |
[INFO] [stdout] 154 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `chrono`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | chrono = "0.4.6"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `chrono`
[INFO] [stderr] warning: `aoc20` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.01s
[INFO] running `Command { std: "docker" "inspect" "c5dd440aa79fd6cb16656e2e25c80654b92ed96b846496c0ee3a8118e84fe4d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5dd440aa79fd6cb16656e2e25c80654b92ed96b846496c0ee3a8118e84fe4d6", kill_on_drop: false }`
[INFO] [stdout] c5dd440aa79fd6cb16656e2e25c80654b92ed96b846496c0ee3a8118e84fe4d6
