[INFO] cloning repository https://github.com/wismer/adv2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wismer/adv2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwismer%2Fadv2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwismer%2Fadv2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a22233d5fc26d097818f6a0068f70b016681c967 [INFO] testing wismer/adv2019 against 1.52.1 for beta-1.52-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwismer%2Fadv2019" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wismer/adv2019 on toolchain 1.52.1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wismer/adv2019 [INFO] finished tweaking git repo https://github.com/wismer/adv2019 [INFO] tweaked toml for git repo https://github.com/wismer/adv2019 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/wismer/adv2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be0eecaf33e9f3a6ff6957ac3a08249536625bf88ad5e23a7bd3170d658d0cff [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" "be0eecaf33e9f3a6ff6957ac3a08249536625bf88ad5e23a7bd3170d658d0cff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be0eecaf33e9f3a6ff6957ac3a08249536625bf88ad5e23a7bd3170d658d0cff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be0eecaf33e9f3a6ff6957ac3a08249536625bf88ad5e23a7bd3170d658d0cff", kill_on_drop: false }` [INFO] [stdout] be0eecaf33e9f3a6ff6957ac3a08249536625bf88ad5e23a7bd3170d658d0cff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 042350fb71787311fb8790816496801f0266c86d3bf3b0b1bf44bdc592b6a7d3 [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" "042350fb71787311fb8790816496801f0266c86d3bf3b0b1bf44bdc592b6a7d3", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling permutohedron v0.2.4 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling nom v5.0.1 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling advent2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/problem/day4.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `get_amplifier_output` [INFO] [stdout] --> src/problem/day05.rs:380:3 [INFO] [stdout] | [INFO] [stdout] 380 | get_amplifier_output, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/problem/day05.rs:363:2 [INFO] [stdout] | [INFO] [stdout] 353 | / loop { [INFO] [stdout] 354 | | for phase_setting in phase_settings { [INFO] [stdout] 355 | | let input = (*phase_setting, output); [INFO] [stdout] 356 | | println!("AMPLIFIER-DATA: {:?}", input); [INFO] [stdout] ... | [INFO] [stdout] 360 | | [INFO] [stdout] 361 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 362 | [INFO] [stdout] 363 | output [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ymax` [INFO] [stdout] --> src/main.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | let mut ymax = 0; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `task_a` is assigned to, but never used [INFO] [stdout] --> src/problem/day4.rs:123:10 [INFO] [stdout] | [INFO] [stdout] 123 | let mut task_a = 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_task_a` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ignore_newlines` [INFO] [stdout] --> src/problem/day02.rs:17:18 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn get_input(ignore_newlines: bool) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ignore_newlines` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | let mut ymax = 0; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/problem/day4.rs:120:6 [INFO] [stdout] | [INFO] [stdout] 120 | let mut possibilities = 0usize; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `has_adjacent_units` [INFO] [stdout] --> src/problem/day4.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn has_adjacent_units(number: &[u8]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `numbers_are_ascending` [INFO] [stdout] --> src/problem/day4.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn numbers_are_ascending(number: &[u8]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `meets_criteria` [INFO] [stdout] --> src/problem/day4.rs:115:4 [INFO] [stdout] | [INFO] [stdout] 115 | fn meets_criteria(number: &[u8]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `part_two` [INFO] [stdout] --> src/problem/day05.rs:219:4 [INFO] [stdout] | [INFO] [stdout] 219 | fn part_two(value: isize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `part_one` [INFO] [stdout] --> src/problem/day05.rs:241:4 [INFO] [stdout] | [INFO] [stdout] 241 | fn part_one(value: isize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_seven_part_two` [INFO] [stdout] --> src/problem/day05.rs:330:4 [INFO] [stdout] | [INFO] [stdout] 330 | fn day_seven_part_two() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_amplifier_output_part_two` [INFO] [stdout] --> src/problem/day05.rs:350:4 [INFO] [stdout] | [INFO] [stdout] 350 | fn get_amplifier_output_part_two(phase_settings: &[isize], input_data: Vec, initial_value: isize) -> isize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `OPCReader` [INFO] [stdout] --> src/problem/day02.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct OPCReader { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/problem/day02.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(commands: Vec) -> OPCReader { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `old_stuff` [INFO] [stdout] --> src/main.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn old_stuff() -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `intersection_point` [INFO] [stdout] --> src/main.rs:161:4 [INFO] [stdout] | [INFO] [stdout] 161 | fn intersection_point(first_line: &Pathway, second_line: &Pathway) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.28s [INFO] running `Command { std: "docker" "inspect" "042350fb71787311fb8790816496801f0266c86d3bf3b0b1bf44bdc592b6a7d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "042350fb71787311fb8790816496801f0266c86d3bf3b0b1bf44bdc592b6a7d3", kill_on_drop: false }` [INFO] [stdout] 042350fb71787311fb8790816496801f0266c86d3bf3b0b1bf44bdc592b6a7d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--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] 0ee25195d55f7cb4a6197687d86d9e10a860d283a9e30be0b7e03c5ee0256cc3 [INFO] running `Command { std: "docker" "start" "-a" "0ee25195d55f7cb4a6197687d86d9e10a860d283a9e30be0b7e03c5ee0256cc3", kill_on_drop: false }` [INFO] [stderr] Compiling advent2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/problem/day4.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/problem/day05.rs:363:2 [INFO] [stdout] | [INFO] [stdout] 353 | / loop { [INFO] [stdout] 354 | | for phase_setting in phase_settings { [INFO] [stdout] 355 | | let input = (*phase_setting, output); [INFO] [stdout] 356 | | println!("AMPLIFIER-DATA: {:?}", input); [INFO] [stdout] ... | [INFO] [stdout] 360 | | [INFO] [stdout] 361 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 362 | [INFO] [stdout] 363 | output [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ymax` [INFO] [stdout] --> src/main.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | let mut ymax = 0; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `task_a` is assigned to, but never used [INFO] [stdout] --> src/problem/day4.rs:123:10 [INFO] [stdout] | [INFO] [stdout] 123 | let mut task_a = 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_task_a` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ignore_newlines` [INFO] [stdout] --> src/problem/day02.rs:17:18 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn get_input(ignore_newlines: bool) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ignore_newlines` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | let mut ymax = 0; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/problem/day4.rs:120:6 [INFO] [stdout] | [INFO] [stdout] 120 | let mut possibilities = 0usize; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `part_two` [INFO] [stdout] --> src/problem/day05.rs:219:4 [INFO] [stdout] | [INFO] [stdout] 219 | fn part_two(value: isize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `part_one` [INFO] [stdout] --> src/problem/day05.rs:241:4 [INFO] [stdout] | [INFO] [stdout] 241 | fn part_one(value: isize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_seven_part_two` [INFO] [stdout] --> src/problem/day05.rs:330:4 [INFO] [stdout] | [INFO] [stdout] 330 | fn day_seven_part_two() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_amplifier_output_part_two` [INFO] [stdout] --> src/problem/day05.rs:350:4 [INFO] [stdout] | [INFO] [stdout] 350 | fn get_amplifier_output_part_two(phase_settings: &[isize], input_data: Vec, initial_value: isize) -> isize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `OPCReader` [INFO] [stdout] --> src/problem/day02.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct OPCReader { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/problem/day02.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(commands: Vec) -> OPCReader { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `old_stuff` [INFO] [stdout] --> src/main.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn old_stuff() -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `intersection_point` [INFO] [stdout] --> src/main.rs:161:4 [INFO] [stdout] | [INFO] [stdout] 161 | fn intersection_point(first_line: &Pathway, second_line: &Pathway) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.70s [INFO] running `Command { std: "docker" "inspect" "0ee25195d55f7cb4a6197687d86d9e10a860d283a9e30be0b7e03c5ee0256cc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ee25195d55f7cb4a6197687d86d9e10a860d283a9e30be0b7e03c5ee0256cc3", kill_on_drop: false }` [INFO] [stdout] 0ee25195d55f7cb4a6197687d86d9e10a860d283a9e30be0b7e03c5ee0256cc3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a43c6ff54b7dd3cf5e5cbf19e3f75df68984cf2463c3ecd5e7a85607dd23fc98 [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" "a43c6ff54b7dd3cf5e5cbf19e3f75df68984cf2463c3ecd5e7a85607dd23fc98", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `std::time::Instant` [INFO] [stdout] running 9 tests [INFO] [stderr] --> src/problem/day4.rs:1:5 [INFO] [stdout] test problem::day05::tests::test_day_seven_pattern_one ... ok [INFO] [stderr] | [INFO] [stdout] test tests::parse_direction ... ok [INFO] [stderr] 1 | use std::time::Instant; [INFO] [stdout] test problem::day4::tests::test_meets_criteria ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] test problem::day4::tests::test_ascending ... ok [INFO] [stderr] | [INFO] [stdout] test problem::day4::tests::test_adjacent ... ok [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] test tests::parse_instruction ... ok [INFO] [stderr] [INFO] [stdout] test problem::day05::tests::test_day_seven_pattern_two ... ok [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/problem/day05.rs:363:2 [INFO] [stderr] | [INFO] [stderr] 353 | / loop { [INFO] [stderr] 354 | | for phase_setting in phase_settings { [INFO] [stderr] 355 | | let input = (*phase_setting, output); [INFO] [stderr] 356 | | println!("AMPLIFIER-DATA: {:?}", input); [INFO] [stderr] ... | [INFO] [stderr] 360 | | [INFO] [stderr] 361 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 362 | [INFO] [stderr] 363 | output [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ymax` [INFO] [stderr] --> src/main.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | let mut ymax = 0; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_ymax` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `task_a` is assigned to, but never used [INFO] [stderr] --> src/problem/day4.rs:123:10 [INFO] [stderr] | [INFO] [stderr] 123 | let mut task_a = 0; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_task_a` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ignore_newlines` [INFO] [stderr] --> src/problem/day02.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn get_input(ignore_newlines: bool) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ignore_newlines` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | let mut ymax = 0; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/problem/day4.rs:120:6 [INFO] [stderr] | [INFO] [stderr] 120 | let mut possibilities = 0usize; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `part_two` [INFO] [stderr] --> src/problem/day05.rs:219:4 [INFO] [stderr] | [INFO] [stderr] 219 | fn part_two(value: isize) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `part_one` [INFO] [stderr] --> src/problem/day05.rs:241:4 [INFO] [stderr] | [INFO] [stderr] 241 | fn part_one(value: isize) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `day_seven_part_two` [INFO] [stderr] --> src/problem/day05.rs:330:4 [INFO] [stderr] | [INFO] [stderr] 330 | fn day_seven_part_two() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_amplifier_output_part_two` [INFO] [stderr] --> src/problem/day05.rs:350:4 [INFO] [stderr] | [INFO] [stderr] 350 | fn get_amplifier_output_part_two(phase_settings: &[isize], input_data: Vec, initial_value: isize) -> isize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `OPCReader` [INFO] [stderr] --> src/problem/day02.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | struct OPCReader { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/problem/day02.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn new(commands: Vec) -> OPCReader { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `old_stuff` [INFO] [stderr] --> src/main.rs:76:4 [INFO] [stderr] | [INFO] [stderr] 76 | fn old_stuff() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `intersection_point` [INFO] [stderr] --> src/main.rs:161:4 [INFO] [stderr] | [INFO] [stderr] 161 | fn intersection_point(first_line: &Pathway, second_line: &Pathway) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/advent2019-dd3fbcf04c7348a6) [INFO] [stdout] test problem::day05::tests::test_day_seven_pattern_three ... ok [INFO] [stdout] test problem::day05::tests::test_day_seven_part_two_pattern_one ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a43c6ff54b7dd3cf5e5cbf19e3f75df68984cf2463c3ecd5e7a85607dd23fc98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a43c6ff54b7dd3cf5e5cbf19e3f75df68984cf2463c3ecd5e7a85607dd23fc98", kill_on_drop: false }` [INFO] [stdout] a43c6ff54b7dd3cf5e5cbf19e3f75df68984cf2463c3ecd5e7a85607dd23fc98