[INFO] cloning repository https://github.com/sesquipedalian-dev/advent-of-code-2020-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sesquipedalian-dev/advent-of-code-2020-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsesquipedalian-dev%2Fadvent-of-code-2020-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsesquipedalian-dev%2Fadvent-of-code-2020-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aaa626d7eab67fc9ff04fe67b0e2726f044cf0b9 [INFO] building sesquipedalian-dev/advent-of-code-2020-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsesquipedalian-dev%2Fadvent-of-code-2020-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sesquipedalian-dev/advent-of-code-2020-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sesquipedalian-dev/advent-of-code-2020-rust [INFO] finished tweaking git repo https://github.com/sesquipedalian-dev/advent-of-code-2020-rust [INFO] tweaked toml for git repo https://github.com/sesquipedalian-dev/advent-of-code-2020-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sesquipedalian-dev/advent-of-code-2020-rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce67142dbd8e6b406250eb19bba8287aab61974b70eaa8bfebc1b9532a839c9f [INFO] running `Command { std: "docker" "start" "-a" "ce67142dbd8e6b406250eb19bba8287aab61974b70eaa8bfebc1b9532a839c9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce67142dbd8e6b406250eb19bba8287aab61974b70eaa8bfebc1b9532a839c9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce67142dbd8e6b406250eb19bba8287aab61974b70eaa8bfebc1b9532a839c9f", kill_on_drop: false }` [INFO] [stdout] ce67142dbd8e6b406250eb19bba8287aab61974b70eaa8bfebc1b9532a839c9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6f255260dc75618b09f37fbbfc6a0028a79c2c3bb6a9e30964a5c6e43a47c63 [INFO] running `Command { std: "docker" "start" "-a" "f6f255260dc75618b09f37fbbfc6a0028a79c2c3bb6a9e30964a5c6e43a47c63", kill_on_drop: false }` [INFO] [stderr] Compiling advent_2020_common v0.1.0 (/opt/rustwide/workdir/advent_2020_common) [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling advent_2020_day_8 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_8) [INFO] [stderr] Compiling advent_2020_day_6 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_6) [INFO] [stderr] Compiling advent_2020_day_3 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_3) [INFO] [stderr] Compiling advent_2020_day_2 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_2) [INFO] [stderr] Compiling advent_2020_day_11 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_11) [INFO] [stderr] Compiling advent_2020_day_19 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_19) [INFO] [stderr] Compiling advent_2020_day_18 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_18) [INFO] [stderr] Compiling advent_2020_day_13 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_13) [INFO] [stderr] Compiling advent_2020_day_1 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_1) [INFO] [stderr] Compiling advent_2020_day_14 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_14) [INFO] [stderr] Compiling advent_2020_day_10 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_10) [INFO] [stderr] Compiling advent_2020_day_7 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_7) [INFO] [stderr] Compiling advent_2020_day_5 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_5) [INFO] [stderr] Compiling advent_2020_day_15 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_15) [INFO] [stderr] Compiling advent_2020_day_12 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_12) [INFO] [stderr] Compiling advent_2020_day_17 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_17) [INFO] [stderr] Compiling advent_2020_day_4 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_4) [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> advent_2020_day_17/src/lib.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mask` [INFO] [stdout] --> advent_2020_day_17/src/lib.rs:40:17 [INFO] [stdout] | [INFO] [stdout] 40 | let mask = 0b11; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mask` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `spots` is never read [INFO] [stdout] --> advent_2020_day_17/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct NeighborCoordIterator<'a, DimensionType> where [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | spots: &'a HashMap, LifeOption>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling advent_2020_day_9 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_9) [INFO] [stderr] Compiling advent_2020_day_16 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_16) [INFO] [stdout] warning: unused import: `Chunk` [INFO] [stdout] --> advent_2020_day_16/src/lib.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::{Chunk, Itertools}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Itertools` [INFO] [stdout] --> advent_2020_day_16/src/lib.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::{Chunk, Itertools}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.74s [INFO] running `Command { std: "docker" "inspect" "f6f255260dc75618b09f37fbbfc6a0028a79c2c3bb6a9e30964a5c6e43a47c63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6f255260dc75618b09f37fbbfc6a0028a79c2c3bb6a9e30964a5c6e43a47c63", kill_on_drop: false }` [INFO] [stdout] f6f255260dc75618b09f37fbbfc6a0028a79c2c3bb6a9e30964a5c6e43a47c63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4024f3278f4e9da22f7e5ddf0609c4fa01a6b84cc3e5291b830e278690de289 [INFO] running `Command { std: "docker" "start" "-a" "a4024f3278f4e9da22f7e5ddf0609c4fa01a6b84cc3e5291b830e278690de289", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> advent_2020_day_17/src/lib.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mask` [INFO] [stdout] --> advent_2020_day_17/src/lib.rs:40:17 [INFO] [stdout] | [INFO] [stdout] 40 | let mask = 0b11; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mask` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `spots` is never read [INFO] [stdout] --> advent_2020_day_17/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct NeighborCoordIterator<'a, DimensionType> where [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | spots: &'a HashMap, LifeOption>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling advent_2020_day_10 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_10) [INFO] [stderr] Compiling advent_2020_day_9 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_9) [INFO] [stderr] Compiling advent_2020_day_3 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_3) [INFO] [stderr] Compiling advent_2020_day_5 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_5) [INFO] [stderr] Compiling advent_2020_day_13 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_13) [INFO] [stdout] warning: unused import: `Chunk` [INFO] [stdout] --> advent_2020_day_16/src/lib.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::{Chunk, Itertools}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling advent_2020_day_4 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_4) [INFO] [stdout] warning: unused import: `Itertools` [INFO] [stdout] --> advent_2020_day_16/src/lib.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::{Chunk, Itertools}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling advent_2020_day_14 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_14) [INFO] [stderr] Compiling advent_2020_day_19 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_19) [INFO] [stderr] Compiling advent_2020_day_16 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_16) [INFO] [stderr] Compiling advent_2020_day_12 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_12) [INFO] [stderr] Compiling advent_2020_day_7 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_7) [INFO] [stderr] Compiling advent_2020_day_8 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_8) [INFO] [stdout] warning: unused import: `Chunk` [INFO] [stdout] --> advent_2020_day_16/src/lib.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::{Chunk, Itertools}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Itertools` [INFO] [stdout] --> advent_2020_day_16/src/lib.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::{Chunk, Itertools}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling advent_2020_day_15 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_15) [INFO] [stderr] Compiling advent_2020_day_6 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_6) [INFO] [stderr] Compiling advent_2020_day_11 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_11) [INFO] [stderr] Compiling advent_2020_day_18 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_18) [INFO] [stderr] Compiling advent_2020_day_2 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_2) [INFO] [stderr] Compiling advent_2020_day_17 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_17) [INFO] [stderr] Compiling advent_2020_day_1 v0.1.0 (/opt/rustwide/workdir/advent_2020_day_1) [INFO] [stdout] warning: function `test_second_third` is never used [INFO] [stdout] --> advent_2020_day_18/src/lib.rs:228:8 [INFO] [stdout] | [INFO] [stdout] 228 | fn test_second_third() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling advent_2020_common v0.1.0 (/opt/rustwide/workdir/advent_2020_common) [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> advent_2020_day_17/src/lib.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mask` [INFO] [stdout] --> advent_2020_day_17/src/lib.rs:40:17 [INFO] [stdout] | [INFO] [stdout] 40 | let mask = 0b11; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mask` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> advent_2020_common/src/life.rs:476:13 [INFO] [stdout] | [INFO] [stdout] 476 | let mut input = LifeSpace::::new(&example(), 2).unwrap(); [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] --> advent_2020_common/src/life.rs:488:13 [INFO] [stdout] | [INFO] [stdout] 488 | let mut input = LifeSpace::::new(&example(), 2).unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> advent_2020_common/src/life.rs:498:13 [INFO] [stdout] | [INFO] [stdout] 498 | let mut input = LifeSpace::::new(&example(), 2).unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `spots` is never read [INFO] [stdout] --> advent_2020_day_17/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct NeighborCoordIterator<'a, DimensionType> where [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 9 | spots: &'a HashMap, LifeOption>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 7.64s [INFO] running `Command { std: "docker" "inspect" "a4024f3278f4e9da22f7e5ddf0609c4fa01a6b84cc3e5291b830e278690de289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4024f3278f4e9da22f7e5ddf0609c4fa01a6b84cc3e5291b830e278690de289", kill_on_drop: false }` [INFO] [stdout] a4024f3278f4e9da22f7e5ddf0609c4fa01a6b84cc3e5291b830e278690de289