[INFO] cloning repository https://github.com/aconamos/kattis-template
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aconamos/kattis-template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faconamos%2Fkattis-template", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faconamos%2Fkattis-template'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf0c9e521e69cb3d4a1d1db20eae37cd4fef6e10
[INFO] checking aconamos/kattis-template against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faconamos%2Fkattis-template" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aconamos/kattis-template
[INFO] finished tweaking git repo https://github.com/aconamos/kattis-template
[INFO] tweaked toml for git repo https://github.com/aconamos/kattis-template written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aconamos/kattis-template on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aconamos/kattis-template 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2a415f8c6fa7be0a0d9ece604b9d145334a3c4e8afa9b4f14968e0f35321a569
[INFO] running `Command { std: "docker" "start" "2a415f8c6fa7be0a0d9ece604b9d145334a3c4e8afa9b4f14968e0f35321a569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a415f8c6fa7be0a0d9ece604b9d145334a3c4e8afa9b4f14968e0f35321a569", 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" "2a415f8c6fa7be0a0d9ece604b9d145334a3c4e8afa9b4f14968e0f35321a569" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a415f8c6fa7be0a0d9ece604b9d145334a3c4e8afa9b4f14968e0f35321a569", 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" "2a415f8c6fa7be0a0d9ece604b9d145334a3c4e8afa9b4f14968e0f35321a569" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `ProblemInfo`
[INFO] [stdout]   --> src/lib/cli.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ContestCode, ProblemCode, ProblemInfo, Scaffold,
[INFO] [stdout]    |                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProblemInfo`
[INFO] [stdout]   --> src/lib/cli.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 |     ContestCode, ProblemCode, ProblemInfo, Scaffold,
[INFO] [stdout]    |                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SampleDownloadError` is never constructed
[INFO] [stdout]   --> src/lib/cli.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum CliError {
[INFO] [stdout]    |      -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 26 |     SampleDownloadError {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CliError` 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] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/lib/lib.rs:249:44
[INFO] [stdout]     |
[INFO] [stdout] 249 |             get_all_possible_substitutions("$among$us".into(), &map),
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 249 -             get_all_possible_substitutions("$among$us".into(), &map),
[INFO] [stdout] 249 +             get_all_possible_substitutions("$among$us", &map),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 249 -             get_all_possible_substitutions("$among$us".into(), &map),
[INFO] [stdout] 249 +             get_all_possible_substitutions(<&str as Into<_>>::into("$among$us"), &map),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/lib/lib.rs:272:44
[INFO] [stdout]     |
[INFO] [stdout] 272 |             get_all_possible_substitutions("$among$us$extraneous".into(), &map),
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 272 -             get_all_possible_substitutions("$among$us$extraneous".into(), &map),
[INFO] [stdout] 272 +             get_all_possible_substitutions("$among$us$extraneous", &map),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 272 -             get_all_possible_substitutions("$among$us$extraneous".into(), &map),
[INFO] [stdout] 272 +             get_all_possible_substitutions(<&str as Into<_>>::into("$among$us$extraneous"), &map),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/lib/lib.rs:289:44
[INFO] [stdout]     |
[INFO] [stdout] 289 |             get_all_possible_substitutions("$among$among".into(), &map),
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 289 -             get_all_possible_substitutions("$among$among".into(), &map),
[INFO] [stdout] 289 +             get_all_possible_substitutions("$among$among", &map),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 289 -             get_all_possible_substitutions("$among$among".into(), &map),
[INFO] [stdout] 289 +             get_all_possible_substitutions(<&str as Into<_>>::into("$among$among"), &map),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kattis_template_cli` (lib test) due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variant `SampleDownloadError` is never constructed
[INFO] [stdout]   --> src/lib/cli.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum CliError {
[INFO] [stdout]    |      -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 26 |     SampleDownloadError {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CliError` 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] running `Command { std: "docker" "inspect" "2a415f8c6fa7be0a0d9ece604b9d145334a3c4e8afa9b4f14968e0f35321a569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a415f8c6fa7be0a0d9ece604b9d145334a3c4e8afa9b4f14968e0f35321a569", kill_on_drop: false }`
[INFO] [stdout] 2a415f8c6fa7be0a0d9ece604b9d145334a3c4e8afa9b4f14968e0f35321a569