[INFO] cloning repository https://github.com/Mountlex/kenken
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mountlex/kenken" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMountlex%2Fkenken", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMountlex%2Fkenken'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dfdf5269c8ee16ae994eb07b45ccec687f32557f
[INFO] checking Mountlex/kenken against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMountlex%2Fkenken" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Mountlex/kenken
[INFO] finished tweaking git repo https://github.com/Mountlex/kenken
[INFO] tweaked toml for git repo https://github.com/Mountlex/kenken written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Mountlex/kenken 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/Mountlex/kenken 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 }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coin_cbc_sys v0.1.1
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[INFO] [stderr]   Downloaded flume v0.10.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 845b7e6a04e98cbfeda08d7695b774a5006c3956162c9dee0b70b93d8eb530e7
[INFO] running `Command { std: "docker" "start" "-a" "845b7e6a04e98cbfeda08d7695b774a5006c3956162c9dee0b70b93d8eb530e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "845b7e6a04e98cbfeda08d7695b774a5006c3956162c9dee0b70b93d8eb530e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "845b7e6a04e98cbfeda08d7695b774a5006c3956162c9dee0b70b93d8eb530e7", kill_on_drop: false }`
[INFO] [stdout] 845b7e6a04e98cbfeda08d7695b774a5006c3956162c9dee0b70b93d8eb530e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f521efbdacbbe5b6a19931045ef6a107484155d2103b8b03f84054b871e59b99
[INFO] running `Command { std: "docker" "start" "-a" "f521efbdacbbe5b6a19931045ef6a107484155d2103b8b03f84054b871e59b99", kill_on_drop: false }`
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[INFO] [stderr]     Checking kenken v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stdout]  --> src/parse.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let raw = base64::decode(base64_input)?;
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stdout]  --> src/parse.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let raw = base64::decode(base64_input)?;
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `verbose`
[INFO] [stdout]   --> src/main.rs:24:33
[INFO] [stdout]    |
[INFO] [stdout] 24 |         Commands::Solve { path, verbose } => {
[INFO] [stdout]    |                                 ^^^^^^^ help: try ignoring the field: `verbose: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kenken`
[INFO] [stdout]   --> src/main.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |             let kenken: KenKen = ron::from_str(&input)?;
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kenken`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `verbose`
[INFO] [stdout]   --> src/main.rs:24:33
[INFO] [stdout]    |
[INFO] [stdout] 24 |         Commands::Solve { path, verbose } => {
[INFO] [stdout]    |                                 ^^^^^^^ help: try ignoring the field: `verbose: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kenken`
[INFO] [stdout]   --> src/main.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |             let kenken: KenKen = ron::from_str(&input)?;
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kenken`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_to_area_if_exists` and `total_number_of_assignments` are never used
[INFO] [stdout]    --> src/kenken.rs:89:12
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl KenKen {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  89 |     pub fn add_to_area_if_exists(&mut self, field: &Field, to_add: Field) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn total_number_of_assignments(&self) -> 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: method `validate` is never used
[INFO] [stdout]   --> src/validate.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Area {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 14 |     fn validate(&self) -> ValidationResult {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/kenken.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Area {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 37 |     pub fn new(ty: Type, solution: u64, fields: Vec<Field>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_to_area_if_exists` and `total_number_of_assignments` are never used
[INFO] [stdout]    --> src/kenken.rs:89:12
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl KenKen {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  89 |     pub fn add_to_area_if_exists(&mut self, field: &Field, to_add: Field) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn total_number_of_assignments(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `validate` is never used
[INFO] [stdout]   --> src/validate.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Area {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 14 |     fn validate(&self) -> ValidationResult {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.27s
[INFO] running `Command { std: "docker" "inspect" "f521efbdacbbe5b6a19931045ef6a107484155d2103b8b03f84054b871e59b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f521efbdacbbe5b6a19931045ef6a107484155d2103b8b03f84054b871e59b99", kill_on_drop: false }`
[INFO] [stdout] f521efbdacbbe5b6a19931045ef6a107484155d2103b8b03f84054b871e59b99
