[INFO] cloning repository https://github.com/benfjohnson/aoc_2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benfjohnson/aoc_2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenfjohnson%2Faoc_2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenfjohnson%2Faoc_2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d54f3f686d215dafafc85d87fd07829251f770d4 [INFO] checking benfjohnson/aoc_2020 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenfjohnson%2Faoc_2020" "/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/benfjohnson/aoc_2020 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/benfjohnson/aoc_2020 [INFO] finished tweaking git repo https://github.com/benfjohnson/aoc_2020 [INFO] tweaked toml for git repo https://github.com/benfjohnson/aoc_2020 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/benfjohnson/aoc_2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d17808bfa4a89aabaa6d961b53c37aabcf2f9b2bd679007ae407e16fd88eb287 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d17808bfa4a89aabaa6d961b53c37aabcf2f9b2bd679007ae407e16fd88eb287", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d17808bfa4a89aabaa6d961b53c37aabcf2f9b2bd679007ae407e16fd88eb287", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d17808bfa4a89aabaa6d961b53c37aabcf2f9b2bd679007ae407e16fd88eb287", kill_on_drop: false }` [INFO] [stdout] d17808bfa4a89aabaa6d961b53c37aabcf2f9b2bd679007ae407e16fd88eb287 [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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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] 79446bcbfd980aabf6f12793d2505bac9a19218902af80ceeab3f82b07269a11 [INFO] running `Command { std: "docker" "start" "-a" "79446bcbfd980aabf6f12793d2505bac9a19218902af80ceeab3f82b07269a11", kill_on_drop: false }` [INFO] [stderr] Checking aoc_2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `sum_expenses` [INFO] [stdout] --> src/one.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn sum_expenses(items: &Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_three_values` [INFO] [stdout] --> src/one.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn find_three_values(items: &Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_answers` [INFO] [stdout] --> src/one.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn get_answers(input: Vec) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ValidationInfo` [INFO] [stdout] --> src/two.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct ValidationInfo { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_num_range` [INFO] [stdout] --> src/two.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn get_num_range(s: &str) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `line_to_valid_info` [INFO] [stdout] --> src/two.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn line_to_valid_info(l: &String) -> ValidationInfo { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `password_is_valid` [INFO] [stdout] --> src/two.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn password_is_valid(v: &ValidationInfo) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `password_is_valid_v2` [INFO] [stdout] --> src/two.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn password_is_valid_v2(v: &ValidationInfo) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_answers` [INFO] [stdout] --> src/two.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn get_answers(input: Vec) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_expenses` [INFO] [stdout] --> src/one.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn sum_expenses(items: &Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_three_values` [INFO] [stdout] --> src/one.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn find_three_values(items: &Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_answers` [INFO] [stdout] --> src/one.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn get_answers(input: Vec) -> (i32, i32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ValidationInfo` [INFO] [stdout] --> src/two.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct ValidationInfo { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_num_range` [INFO] [stdout] --> src/two.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn get_num_range(s: &str) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `line_to_valid_info` [INFO] [stdout] --> src/two.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn line_to_valid_info(l: &String) -> ValidationInfo { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `password_is_valid` [INFO] [stdout] --> src/two.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn password_is_valid(v: &ValidationInfo) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `password_is_valid_v2` [INFO] [stdout] --> src/two.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn password_is_valid_v2(v: &ValidationInfo) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_answers` [INFO] [stdout] --> src/two.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn get_answers(input: Vec) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "79446bcbfd980aabf6f12793d2505bac9a19218902af80ceeab3f82b07269a11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79446bcbfd980aabf6f12793d2505bac9a19218902af80ceeab3f82b07269a11", kill_on_drop: false }` [INFO] [stdout] 79446bcbfd980aabf6f12793d2505bac9a19218902af80ceeab3f82b07269a11