[INFO] cloning repository https://github.com/ralli/advent-of-code-2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ralli/advent-of-code-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fralli%2Fadvent-of-code-2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fralli%2Fadvent-of-code-2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2427386844842755c5caf260d804a4279d5c726e [INFO] building ralli/advent-of-code-2021 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%2Fralli%2Fadvent-of-code-2021" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ralli/advent-of-code-2021 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/ralli/advent-of-code-2021 [INFO] finished tweaking git repo https://github.com/ralli/advent-of-code-2021 [INFO] tweaked toml for git repo https://github.com/ralli/advent-of-code-2021 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ralli/advent-of-code-2021 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 775ea72041a35f717077134455857a7ff88e544d89d02962d594f25f4e5b7236 [INFO] running `Command { std: "docker" "start" "-a" "775ea72041a35f717077134455857a7ff88e544d89d02962d594f25f4e5b7236", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "775ea72041a35f717077134455857a7ff88e544d89d02962d594f25f4e5b7236", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "775ea72041a35f717077134455857a7ff88e544d89d02962d594f25f4e5b7236", kill_on_drop: false }` [INFO] [stdout] 775ea72041a35f717077134455857a7ff88e544d89d02962d594f25f4e5b7236 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 02db541ad02e81a7624118760b0222a225ce81aa0ce3ef9683e68338acdf69ae [INFO] running `Command { std: "docker" "start" "-a" "02db541ad02e81a7624118760b0222a225ce81aa0ce3ef9683e68338acdf69ae", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Compiling day-16 v0.1.0 (/opt/rustwide/workdir/day-16) [INFO] [stderr] Compiling day-12 v0.1.0 (/opt/rustwide/workdir/day-12) [INFO] [stderr] Compiling day-13 v0.1.0 (/opt/rustwide/workdir/day-13) [INFO] [stderr] Compiling day-9 v0.1.0 (/opt/rustwide/workdir/day-9) [INFO] [stderr] Compiling day-14 v0.1.0 (/opt/rustwide/workdir/day-14) [INFO] [stderr] Compiling day-1 v0.1.0 (/opt/rustwide/workdir/day-1) [INFO] [stderr] Compiling day-7 v0.1.0 (/opt/rustwide/workdir/day-7) [INFO] [stderr] Compiling day-4 v0.1.0 (/opt/rustwide/workdir/day-4) [INFO] [stderr] Compiling day-10 v0.1.0 (/opt/rustwide/workdir/day-10) [INFO] [stderr] Compiling day-8 v0.1.0 (/opt/rustwide/workdir/day-8) [INFO] [stderr] Compiling day-11 v0.1.0 (/opt/rustwide/workdir/day-11) [INFO] [stderr] Compiling day-18 v0.1.0 (/opt/rustwide/workdir/day-18) [INFO] [stderr] Compiling day-3 v0.1.0 (/opt/rustwide/workdir/day-3) [INFO] [stderr] Compiling day-17 v0.1.0 (/opt/rustwide/workdir/day-17) [INFO] [stderr] Compiling day-2 v0.1.0 (/opt/rustwide/workdir/day-2) [INFO] [stderr] Compiling day-5 v0.1.0 (/opt/rustwide/workdir/day-5) [INFO] [stdout] warning: unused imports: `one_of` and `space1` [INFO] [stdout] --> day-2/src/main.rs:7:45 [INFO] [stdout] | [INFO] [stdout] 7 | use nom::character::complete::{line_ending, one_of, space1}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> day-12/src/main.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, HashMap}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Parser` [INFO] [stdout] --> day-12/src/main.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | use nom::{IResult, Parser}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> day-5/src/main.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `space0` [INFO] [stdout] --> day-5/src/main.rs:7:45 [INFO] [stdout] | [INFO] [stdout] 7 | use nom::character::complete::{line_ending, space0, space1}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `many1` [INFO] [stdout] --> day-5/src/main.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | use nom::multi::{many1, separated_list1}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `preceded` [INFO] [stdout] --> day-5/src/main.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | use nom::sequence::{delimited, preceded}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::i32 as i32_parser` [INFO] [stdout] --> day-5/src/main.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | use nom::character::complete::i32 as i32_parser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling day-15 v0.1.0 (/opt/rustwide/workdir/day-15) [INFO] [stderr] Compiling day-6 v0.1.0 (/opt/rustwide/workdir/day-6) [INFO] [stdout] warning: struct `Position` is never constructed [INFO] [stdout] --> day-15/src/main.rs:160:8 [INFO] [stdout] | [INFO] [stdout] 160 | struct Position { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day-6/src/main.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let (_, mut fishes) = fishes(input).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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.97s [INFO] running `Command { std: "docker" "inspect" "02db541ad02e81a7624118760b0222a225ce81aa0ce3ef9683e68338acdf69ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02db541ad02e81a7624118760b0222a225ce81aa0ce3ef9683e68338acdf69ae", kill_on_drop: false }` [INFO] [stdout] 02db541ad02e81a7624118760b0222a225ce81aa0ce3ef9683e68338acdf69ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4b04fa0df759feac268b83ca4dc8cf288117aaadf55d5617bfc61c80c53d0bd7 [INFO] running `Command { std: "docker" "start" "-a" "4b04fa0df759feac268b83ca4dc8cf288117aaadf55d5617bfc61c80c53d0bd7", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling day-7 v0.1.0 (/opt/rustwide/workdir/day-7) [INFO] [stderr] Compiling day-8 v0.1.0 (/opt/rustwide/workdir/day-8) [INFO] [stderr] Compiling day-1 v0.1.0 (/opt/rustwide/workdir/day-1) [INFO] [stderr] Compiling day-16 v0.1.0 (/opt/rustwide/workdir/day-16) [INFO] [stderr] Compiling day-3 v0.1.0 (/opt/rustwide/workdir/day-3) [INFO] [stderr] Compiling day-13 v0.1.0 (/opt/rustwide/workdir/day-13) [INFO] [stderr] Compiling day-6 v0.1.0 (/opt/rustwide/workdir/day-6) [INFO] [stderr] Compiling day-11 v0.1.0 (/opt/rustwide/workdir/day-11) [INFO] [stderr] Compiling day-14 v0.1.0 (/opt/rustwide/workdir/day-14) [INFO] [stderr] Compiling day-5 v0.1.0 (/opt/rustwide/workdir/day-5) [INFO] [stderr] Compiling day-10 v0.1.0 (/opt/rustwide/workdir/day-10) [INFO] [stderr] Compiling day-18 v0.1.0 (/opt/rustwide/workdir/day-18) [INFO] [stderr] Compiling day-2 v0.1.0 (/opt/rustwide/workdir/day-2) [INFO] [stderr] Compiling day-12 v0.1.0 (/opt/rustwide/workdir/day-12) [INFO] [stderr] Compiling day-17 v0.1.0 (/opt/rustwide/workdir/day-17) [INFO] [stdout] warning: unused import: `BTreeSet` [INFO] [stdout] --> day-12/src/main.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, BTreeSet, HashMap}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> day-5/src/main.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `space0` [INFO] [stdout] --> day-5/src/main.rs:7:45 [INFO] [stdout] | [INFO] [stdout] 7 | use nom::character::complete::{line_ending, space0, space1}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `many1` [INFO] [stdout] --> day-5/src/main.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | use nom::multi::{many1, separated_list1}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `preceded` [INFO] [stdout] --> day-5/src/main.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | use nom::sequence::{delimited, preceded}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::character::complete::i32 as i32_parser` [INFO] [stdout] --> day-5/src/main.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | use nom::character::complete::i32 as i32_parser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day-6/src/main.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let (_, mut fishes) = fishes(input).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: unused import: `Parser` [INFO] [stdout] --> day-12/src/main.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | use nom::{IResult, Parser}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `one_of` and `space1` [INFO] [stdout] --> day-2/src/main.rs:7:45 [INFO] [stdout] | [INFO] [stdout] 7 | use nom::character::complete::{line_ending, one_of, space1}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling day-15 v0.1.0 (/opt/rustwide/workdir/day-15) [INFO] [stderr] Compiling day-4 v0.1.0 (/opt/rustwide/workdir/day-4) [INFO] [stderr] Compiling day-9 v0.1.0 (/opt/rustwide/workdir/day-9) [INFO] [stdout] warning: struct `Position` is never constructed [INFO] [stdout] --> day-15/src/main.rs:160:8 [INFO] [stdout] | [INFO] [stdout] 160 | struct Position { [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 5.27s [INFO] running `Command { std: "docker" "inspect" "4b04fa0df759feac268b83ca4dc8cf288117aaadf55d5617bfc61c80c53d0bd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b04fa0df759feac268b83ca4dc8cf288117aaadf55d5617bfc61c80c53d0bd7", kill_on_drop: false }` [INFO] [stdout] 4b04fa0df759feac268b83ca4dc8cf288117aaadf55d5617bfc61c80c53d0bd7