[INFO] cloning repository https://github.com/Lucretiel/advent2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lucretiel/advent2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucretiel%2Fadvent2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucretiel%2Fadvent2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a5f9cee975b5d7684f8ae7445f5c331228c3696e [INFO] checking Lucretiel/advent2020 against master#2ad5292aea6328113b55968b4322528d48261316 for pr-80243 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucretiel%2Fadvent2020" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lucretiel/advent2020 on toolchain 2ad5292aea6328113b55968b4322528d48261316 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Lucretiel/advent2020 [INFO] finished tweaking git repo https://github.com/Lucretiel/advent2020 [INFO] tweaked toml for git repo https://github.com/Lucretiel/advent2020 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/Lucretiel/advent2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b92a4ef36c9742e6ee16dd6e5712889b9fe07c466421c6fb8e0c05d4930ece50 [INFO] running `Command { std: "docker" "start" "-a" "b92a4ef36c9742e6ee16dd6e5712889b9fe07c466421c6fb8e0c05d4930ece50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b92a4ef36c9742e6ee16dd6e5712889b9fe07c466421c6fb8e0c05d4930ece50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b92a4ef36c9742e6ee16dd6e5712889b9fe07c466421c6fb8e0c05d4930ece50", kill_on_drop: false }` [INFO] [stdout] b92a4ef36c9742e6ee16dd6e5712889b9fe07c466421c6fb8e0c05d4930ece50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 849bea08dabf214af64ac3a195785c435b4df76f68aaaf1f5e8c4f3180162f52 [INFO] running `Command { std: "docker" "start" "-a" "849bea08dabf214af64ac3a195785c435b4df76f68aaaf1f5e8c4f3180162f52", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking funty v1.0.1 [INFO] [stderr] Checking tap v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling anyhow v1.0.35 [INFO] [stderr] Checking gridly v0.9.0 [INFO] [stderr] Checking joinery v2.0.0 [INFO] [stderr] Checking indent_write v2.0.0 [INFO] [stderr] Checking cascade v1.0.0 [INFO] [stderr] Checking lazy_format v1.8.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling nom v6.0.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking lexical-core v0.7.4 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking gridly_adapters v0.1.0 [INFO] [stderr] Checking gridly_grids v0.4.0 [INFO] [stderr] Checking bitvec v0.19.4 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking ordered-float v2.0.1 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking nom-supreme v0.3.1 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking advent2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> src/library/dynamic.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | Error(E), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CircularDependency` [INFO] [stdout] --> src/library/dynamic.rs:124:5 [INFO] [stdout] | [INFO] [stdout] 124 | CircularDependency(K), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> src/library/dynamic.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 127 | Error(E), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `execute` [INFO] [stdout] --> src/library/dynamic.rs:197:8 [INFO] [stdout] | [INFO] [stdout] 197 | pub fn execute, S: SubtaskStore>( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_items_ws` [INFO] [stdout] --> src/library/parse_items.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn parse_items_ws(input: &str) -> Result> [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_items_lines` [INFO] [stdout] --> src/library/parse_items.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn parse_items_lines(input: &str) -> Result> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_items` [INFO] [stdout] --> src/library/parse_items.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn parse_items<'a, I, T, C>(input: I) -> Result> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> src/library/dynamic.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | Error(E), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CircularDependency` [INFO] [stdout] --> src/library/dynamic.rs:124:5 [INFO] [stdout] | [INFO] [stdout] 124 | CircularDependency(K), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> src/library/dynamic.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 127 | Error(E), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `execute` [INFO] [stdout] --> src/library/dynamic.rs:197:8 [INFO] [stdout] | [INFO] [stdout] 197 | pub fn execute, S: SubtaskStore>( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_items_ws` [INFO] [stdout] --> src/library/parse_items.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn parse_items_ws(input: &str) -> Result> [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_items_lines` [INFO] [stdout] --> src/library/parse_items.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn parse_items_lines(input: &str) -> Result> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_items` [INFO] [stdout] --> src/library/parse_items.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn parse_items<'a, I, T, C>(input: I) -> Result> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.73s [INFO] running `Command { std: "docker" "inspect" "849bea08dabf214af64ac3a195785c435b4df76f68aaaf1f5e8c4f3180162f52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "849bea08dabf214af64ac3a195785c435b4df76f68aaaf1f5e8c4f3180162f52", kill_on_drop: false }` [INFO] [stdout] 849bea08dabf214af64ac3a195785c435b4df76f68aaaf1f5e8c4f3180162f52