[INFO] cloning repository https://github.com/PersonTheCat/AOC2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PersonTheCat/AOC2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPersonTheCat%2FAOC2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPersonTheCat%2FAOC2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 108296c09d8f552209f37fb32bea00faaff50c0e [INFO] checking PersonTheCat/AOC2020/108296c09d8f552209f37fb32bea00faaff50c0e against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPersonTheCat%2FAOC2020" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PersonTheCat/AOC2020 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PersonTheCat/AOC2020 [INFO] finished tweaking git repo https://github.com/PersonTheCat/AOC2020 [INFO] tweaked toml for git repo https://github.com/PersonTheCat/AOC2020 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/PersonTheCat/AOC2020 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b9b2e1a4283d2b3c29608b13f91715acdc359150e9a01f1536c40438ac18530 [INFO] running `Command { std: "docker" "start" "-a" "7b9b2e1a4283d2b3c29608b13f91715acdc359150e9a01f1536c40438ac18530", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b9b2e1a4283d2b3c29608b13f91715acdc359150e9a01f1536c40438ac18530", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b9b2e1a4283d2b3c29608b13f91715acdc359150e9a01f1536c40438ac18530", kill_on_drop: false }` [INFO] [stdout] 7b9b2e1a4283d2b3c29608b13f91715acdc359150e9a01f1536c40438ac18530 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1106d831586270f58b8f223999ab9d85c4645b0db20d5ad6e905931f9dfad564 [INFO] running `Command { std: "docker" "start" "-a" "1106d831586270f58b8f223999ab9d85c4645b0db20d5ad6e905931f9dfad564", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking demo_project v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `EmptySolution` is never constructed [INFO] [stdout] --> src/solutions/empty_solution.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct EmptySolution; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `frame` is never read [INFO] [stdout] --> src/solutions/jigsaw.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct JigsawSolution { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 7 | jigsaws: Vec, [INFO] [stdout] 8 | frame: Vec>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display` is never used [INFO] [stdout] --> src/solutions/jigsaw.rs:151:4 [INFO] [stdout] | [INFO] [stdout] 151 | fn display(jigsaw: &Jigsaw) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/solutions/jigsaw.rs:188:5 [INFO] [stdout] | [INFO] [stdout] 187 | pub struct Jigsaw { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 188 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Jigsaw` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `check_up` is never used [INFO] [stdout] --> src/solutions/jigsaw.rs:294:8 [INFO] [stdout] | [INFO] [stdout] 192 | impl Jigsaw { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 294 | fn check_up(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/computer.rs:53:30 [INFO] [stdout] | [INFO] [stdout] 53 | Err(e) => panic!(e.get_message()), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 53 | Err(e) => panic!("{}", e.get_message()), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/computer.rs:143:30 [INFO] [stdout] | [INFO] [stdout] 143 | Err(e) => panic!(e.get_message()), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 143 | Err(e) => panic!("{}", e.get_message()), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `frame` is never read [INFO] [stdout] --> src/solutions/jigsaw.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct JigsawSolution { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 7 | jigsaws: Vec, [INFO] [stdout] 8 | frame: Vec>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display` is never used [INFO] [stdout] --> src/solutions/jigsaw.rs:151:4 [INFO] [stdout] | [INFO] [stdout] 151 | fn display(jigsaw: &Jigsaw) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/solutions/jigsaw.rs:188:5 [INFO] [stdout] | [INFO] [stdout] 187 | pub struct Jigsaw { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 188 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Jigsaw` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `check_up` is never used [INFO] [stdout] --> src/solutions/jigsaw.rs:294:8 [INFO] [stdout] | [INFO] [stdout] 192 | impl Jigsaw { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 294 | fn check_up(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/computer.rs:53:30 [INFO] [stdout] | [INFO] [stdout] 53 | Err(e) => panic!(e.get_message()), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 53 | Err(e) => panic!("{}", e.get_message()), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/computer.rs:143:30 [INFO] [stdout] | [INFO] [stdout] 143 | Err(e) => panic!(e.get_message()), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 143 | Err(e) => panic!("{}", e.get_message()), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.23s [INFO] running `Command { std: "docker" "inspect" "1106d831586270f58b8f223999ab9d85c4645b0db20d5ad6e905931f9dfad564", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1106d831586270f58b8f223999ab9d85c4645b0db20d5ad6e905931f9dfad564", kill_on_drop: false }` [INFO] [stdout] 1106d831586270f58b8f223999ab9d85c4645b0db20d5ad6e905931f9dfad564