[INFO] cloning repository https://github.com/AndrewGaspar/aoc-2018-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndrewGaspar/aoc-2018-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewGaspar%2Faoc-2018-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewGaspar%2Faoc-2018-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 23c54081c97bcfd4a1acec7569b9472c194bb21c [INFO] testing AndrewGaspar/aoc-2018-rust against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewGaspar%2Faoc-2018-rust" "/workspace/builds/worker-94/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-94/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AndrewGaspar/aoc-2018-rust on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AndrewGaspar/aoc-2018-rust [INFO] finished tweaking git repo https://github.com/AndrewGaspar/aoc-2018-rust [INFO] tweaked toml for git repo https://github.com/AndrewGaspar/aoc-2018-rust written to /workspace/builds/worker-94/source/Cargo.toml [INFO] crate git repo https://github.com/AndrewGaspar/aoc-2018-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndarray-parallel v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9876325bb7330573aac13ed6e71b91fcea1cae0718f83191f04c7140b7d379cd [INFO] running `Command { std: "docker" "start" "-a" "9876325bb7330573aac13ed6e71b91fcea1cae0718f83191f04c7140b7d379cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9876325bb7330573aac13ed6e71b91fcea1cae0718f83191f04c7140b7d379cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9876325bb7330573aac13ed6e71b91fcea1cae0718f83191f04c7140b7d379cd", kill_on_drop: false }` [INFO] [stdout] 9876325bb7330573aac13ed6e71b91fcea1cae0718f83191f04c7140b7d379cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d898348b19972604ac7cc6f6b24f80bccc11280363d90a0f86111195edba379 [INFO] running `Command { std: "docker" "start" "-a" "5d898348b19972604ac7cc6f6b24f80bccc11280363d90a0f86111195edba379", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling rawpointer v0.1.0 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling arrayvec v0.4.8 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling regex-syntax v0.6.4 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling day-8 v0.1.0 (/opt/rustwide/workdir/day-8) [INFO] [stderr] Compiling day-5 v0.1.0 (/opt/rustwide/workdir/day-5) [INFO] [stderr] Compiling day-7 v0.1.0 (/opt/rustwide/workdir/day-7) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-8/src/lib.rs:87:42 [INFO] [stdout] | [INFO] [stdout] 87 | reader: std::io::Split>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 87 - reader: std::io::Split>>, [INFO] [stdout] 87 + reader: std::io::Split>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-8/src/lib.rs:22:46 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn from_reader(reader: BufReader>) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 22 - pub fn from_reader(reader: BufReader>) -> Self { [INFO] [stdout] 22 + pub fn from_reader(reader: BufReader>) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-8/src/lib.rs:91:38 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn new(reader: BufReader>) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 - pub fn new(reader: BufReader>) -> Self { [INFO] [stdout] 91 + pub fn new(reader: BufReader>) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ndarray-parallel v0.9.0 [INFO] [stderr] Compiling day-6 v0.1.0 (/opt/rustwide/workdir/day-6) [INFO] [stderr] Compiling consistent-guard v0.1.0 (/opt/rustwide/workdir/day-4-puzzle-2) [INFO] [stderr] Compiling id-checksum v0.1.0 (/opt/rustwide/workdir/day-2-puzzle-1) [INFO] [stderr] Compiling lonely-rectangle v0.1.0 (/opt/rustwide/workdir/day-3-puzzle-2) [INFO] [stderr] Compiling frequency-calculator v0.1.0 (/opt/rustwide/workdir/day-1-puzzle-1) [INFO] [stderr] Compiling sleepiest-guard v0.1.0 (/opt/rustwide/workdir/day-4-puzzle-1) [INFO] [stderr] Compiling frequency-repetition-finder v0.1.0 (/opt/rustwide/workdir/day-1-puzzle-2) [INFO] [stderr] Compiling intersections v0.1.0 (/opt/rustwide/workdir/day-3-puzzle-1) [INFO] [stderr] Compiling similarity-finder v0.1.0 (/opt/rustwide/workdir/day-2-puzzle-2) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-6/src/bin/central-area.rs:12:35 [INFO] [stdout] | [INFO] [stdout] 12 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 12 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 12 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-8/src/bin/node-value.rs:10:31 [INFO] [stdout] | [INFO] [stdout] 10 | let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 - let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 10 + let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-5/src/bin/react.rs:9:35 [INFO] [stdout] | [INFO] [stdout] 9 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 9 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-1-puzzle-2/src/main.rs:35:31 [INFO] [stdout] | [INFO] [stdout] 35 | let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 35 - let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 35 + let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-1-puzzle-1/src/main.rs:10:35 [INFO] [stdout] | [INFO] [stdout] 10 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 10 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-5/src/bin/shortest-polymer.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 11 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 11 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 11 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-7/src/bin/task-graph.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 11 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 11 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 11 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::prelude::*` [INFO] [stdout] --> day-3-puzzle-2/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use ndarray::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-2-puzzle-1/src/main.rs:39:35 [INFO] [stdout] | [INFO] [stdout] 39 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 39 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-4-puzzle-1/src/main.rs:87:35 [INFO] [stdout] | [INFO] [stdout] 87 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 87 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 87 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-3-puzzle-2/src/main.rs:92:35 [INFO] [stdout] | [INFO] [stdout] 92 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 92 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 92 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-6/src/bin/max-finite-area.rs:14:35 [INFO] [stdout] | [INFO] [stdout] 14 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 14 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 14 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-8/src/bin/sum-metadata.rs:10:31 [INFO] [stdout] | [INFO] [stdout] 10 | let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 - let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 10 + let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-7/src/bin/parallel-work.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 11 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 11 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 11 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-2-puzzle-2/src/main.rs:31:31 [INFO] [stdout] | [INFO] [stdout] 31 | let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 31 - let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 31 + let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> day-3-puzzle-2/src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | unsafe { str::from_utf8(&line[0..end_index]) } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-4-puzzle-2/src/main.rs:87:35 [INFO] [stdout] | [INFO] [stdout] 87 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 87 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 87 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-3-puzzle-1/src/main.rs:83:35 [INFO] [stdout] | [INFO] [stdout] 83 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 83 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 83 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> day-3-puzzle-1/src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | unsafe { str::from_utf8(&line[0..end_index]) } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> day-3-puzzle-1/src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub id: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Claim` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> day-3-puzzle-1/src/main.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.56s [INFO] running `Command { std: "docker" "inspect" "5d898348b19972604ac7cc6f6b24f80bccc11280363d90a0f86111195edba379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d898348b19972604ac7cc6f6b24f80bccc11280363d90a0f86111195edba379", kill_on_drop: false }` [INFO] [stdout] 5d898348b19972604ac7cc6f6b24f80bccc11280363d90a0f86111195edba379 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e46c3e3ee670c7436b84c86426dc2a0f51b2e4fe11f56250b71487814e9f3cf5 [INFO] running `Command { std: "docker" "start" "-a" "e46c3e3ee670c7436b84c86426dc2a0f51b2e4fe11f56250b71487814e9f3cf5", kill_on_drop: false }` [INFO] [stderr] Compiling frequency-repetition-finder v0.1.0 (/opt/rustwide/workdir/day-1-puzzle-2) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-8/src/lib.rs:87:42 [INFO] [stdout] | [INFO] [stdout] 87 | reader: std::io::Split>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 87 - reader: std::io::Split>>, [INFO] [stdout] 87 + reader: std::io::Split>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-8/src/lib.rs:22:46 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn from_reader(reader: BufReader>) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 22 - pub fn from_reader(reader: BufReader>) -> Self { [INFO] [stdout] 22 + pub fn from_reader(reader: BufReader>) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-8/src/lib.rs:91:38 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn new(reader: BufReader>) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 - pub fn new(reader: BufReader>) -> Self { [INFO] [stdout] 91 + pub fn new(reader: BufReader>) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling consistent-guard v0.1.0 (/opt/rustwide/workdir/day-4-puzzle-2) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling intersections v0.1.0 (/opt/rustwide/workdir/day-3-puzzle-1) [INFO] [stderr] Compiling day-8 v0.1.0 (/opt/rustwide/workdir/day-8) [INFO] [stderr] Compiling sleepiest-guard v0.1.0 (/opt/rustwide/workdir/day-4-puzzle-1) [INFO] [stderr] Compiling frequency-calculator v0.1.0 (/opt/rustwide/workdir/day-1-puzzle-1) [INFO] [stderr] Compiling day-5 v0.1.0 (/opt/rustwide/workdir/day-5) [INFO] [stderr] Compiling lonely-rectangle v0.1.0 (/opt/rustwide/workdir/day-3-puzzle-2) [INFO] [stderr] Compiling id-checksum v0.1.0 (/opt/rustwide/workdir/day-2-puzzle-1) [INFO] [stderr] Compiling day-7 v0.1.0 (/opt/rustwide/workdir/day-7) [INFO] [stderr] Compiling similarity-finder v0.1.0 (/opt/rustwide/workdir/day-2-puzzle-2) [INFO] [stderr] Compiling day-6 v0.1.0 (/opt/rustwide/workdir/day-6) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-5/src/bin/shortest-polymer.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 11 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 11 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 11 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-5/src/bin/react.rs:9:35 [INFO] [stdout] | [INFO] [stdout] 9 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 9 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-1-puzzle-2/src/main.rs:35:31 [INFO] [stdout] | [INFO] [stdout] 35 | let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 35 - let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 35 + let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-8/src/bin/node-value.rs:10:31 [INFO] [stdout] | [INFO] [stdout] 10 | let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 - let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 10 + let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-8/src/bin/sum-metadata.rs:10:31 [INFO] [stdout] | [INFO] [stdout] 10 | let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 - let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 10 + let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-8/src/lib.rs:87:42 [INFO] [stdout] | [INFO] [stdout] 87 | reader: std::io::Split>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 87 - reader: std::io::Split>>, [INFO] [stdout] 87 + reader: std::io::Split>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-8/src/lib.rs:22:46 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn from_reader(reader: BufReader>) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 22 - pub fn from_reader(reader: BufReader>) -> Self { [INFO] [stdout] 22 + pub fn from_reader(reader: BufReader>) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-7/src/bin/task-graph.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 11 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 11 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 11 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-8/src/lib.rs:91:38 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn new(reader: BufReader>) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 - pub fn new(reader: BufReader>) -> Self { [INFO] [stdout] 91 + pub fn new(reader: BufReader>) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-1-puzzle-1/src/main.rs:10:35 [INFO] [stdout] | [INFO] [stdout] 10 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 10 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-6/src/bin/central-area.rs:12:35 [INFO] [stdout] | [INFO] [stdout] 12 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 12 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 12 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-7/src/bin/parallel-work.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 11 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 11 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 11 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-2-puzzle-2/src/main.rs:31:31 [INFO] [stdout] | [INFO] [stdout] 31 | let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 31 - let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 31 + let reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-2-puzzle-1/src/main.rs:39:35 [INFO] [stdout] | [INFO] [stdout] 39 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 39 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::prelude::*` [INFO] [stdout] --> day-3-puzzle-2/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use ndarray::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-3-puzzle-1/src/main.rs:83:35 [INFO] [stdout] | [INFO] [stdout] 83 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 83 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 83 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-3-puzzle-2/src/main.rs:92:35 [INFO] [stdout] | [INFO] [stdout] 92 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 92 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 92 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-6/src/bin/max-finite-area.rs:14:35 [INFO] [stdout] | [INFO] [stdout] 14 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 14 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 14 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-4-puzzle-2/src/main.rs:87:35 [INFO] [stdout] | [INFO] [stdout] 87 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 87 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 87 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> day-4-puzzle-1/src/main.rs:87:35 [INFO] [stdout] | [INFO] [stdout] 87 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 87 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] 87 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> day-3-puzzle-2/src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | unsafe { str::from_utf8(&line[0..end_index]) } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> day-3-puzzle-1/src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | unsafe { str::from_utf8(&line[0..end_index]) } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> day-3-puzzle-1/src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub id: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Claim` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> day-3-puzzle-1/src/main.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `Command { std: "docker" "inspect" "e46c3e3ee670c7436b84c86426dc2a0f51b2e4fe11f56250b71487814e9f3cf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e46c3e3ee670c7436b84c86426dc2a0f51b2e4fe11f56250b71487814e9f3cf5", kill_on_drop: false }` [INFO] [stdout] e46c3e3ee670c7436b84c86426dc2a0f51b2e4fe11f56250b71487814e9f3cf5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1e1b63f027cb75e325943866c101750ea4524e4593a92487cb6c495e4d1d479f [INFO] running `Command { std: "docker" "start" "-a" "1e1b63f027cb75e325943866c101750ea4524e4593a92487cb6c495e4d1d479f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-1-puzzle-2/src/main.rs:35:31 [INFO] [stderr] | [INFO] [stderr] 35 | let reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 35 - let reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 35 + let reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `frequency-repetition-finder` (bin "frequency-repetition-finder" test) generated 1 warning [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-8/src/lib.rs:87:42 [INFO] [stderr] | [INFO] [stderr] 87 | reader: std::io::Split>>, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 87 - reader: std::io::Split>>, [INFO] [stderr] 87 + reader: std::io::Split>>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-8/src/lib.rs:22:46 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn from_reader(reader: BufReader>) -> Self { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 22 - pub fn from_reader(reader: BufReader>) -> Self { [INFO] [stderr] 22 + pub fn from_reader(reader: BufReader>) -> Self { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-8/src/lib.rs:91:38 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn new(reader: BufReader>) -> Self { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 91 - pub fn new(reader: BufReader>) -> Self { [INFO] [stderr] 91 + pub fn new(reader: BufReader>) -> Self { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-2-puzzle-1/src/main.rs:39:35 [INFO] [stderr] | [INFO] [stderr] 39 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 39 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 39 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `ndarray::prelude::*` [INFO] [stderr] --> day-3-puzzle-2/src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use ndarray::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-3-puzzle-2/src/main.rs:92:35 [INFO] [stderr] | [INFO] [stderr] 92 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 92 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 92 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> day-3-puzzle-2/src/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | unsafe { str::from_utf8(&line[0..end_index]) } [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-1-puzzle-1/src/main.rs:10:35 [INFO] [stderr] | [INFO] [stderr] 10 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 10 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 10 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-3-puzzle-1/src/main.rs:83:35 [INFO] [stderr] | [INFO] [stderr] 83 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 83 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 83 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> day-3-puzzle-1/src/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | unsafe { str::from_utf8(&line[0..end_index]) } [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> day-3-puzzle-1/src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | pub id: u32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Claim` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> day-3-puzzle-1/src/main.rs:8:10 [INFO] [stderr] | [INFO] [stderr] 8 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-4-puzzle-2/src/main.rs:87:35 [INFO] [stderr] | [INFO] [stderr] 87 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 87 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 87 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-4-puzzle-1/src/main.rs:87:35 [INFO] [stderr] | [INFO] [stderr] 87 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 87 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 87 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-2-puzzle-2/src/main.rs:31:31 [INFO] [stderr] | [INFO] [stderr] 31 | let reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 31 - let reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 31 + let reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `day-8` (lib) generated 3 warnings [INFO] [stderr] warning: `day-8` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `id-checksum` (bin "id-checksum" test) generated 1 warning [INFO] [stderr] warning: `lonely-rectangle` (bin "lonely-rectangle" test) generated 3 warnings [INFO] [stderr] warning: `frequency-calculator` (bin "frequency-calculator" test) generated 1 warning [INFO] [stderr] warning: `intersections` (bin "intersections" test) generated 3 warnings [INFO] [stderr] warning: `consistent-guard` (bin "consistent-guard" test) generated 1 warning [INFO] [stderr] warning: `sleepiest-guard` (bin "sleepiest-guard" test) generated 1 warning [INFO] [stderr] warning: `similarity-finder` (bin "similarity-finder" test) generated 1 warning [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-5/src/bin/react.rs:9:35 [INFO] [stderr] | [INFO] [stderr] 9 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 9 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 9 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-8/src/bin/sum-metadata.rs:10:31 [INFO] [stderr] | [INFO] [stderr] 10 | let reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 10 - let reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 10 + let reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-7/src/bin/task-graph.rs:11:35 [INFO] [stderr] | [INFO] [stderr] 11 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 11 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 11 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-5/src/bin/shortest-polymer.rs:11:35 [INFO] [stderr] | [INFO] [stderr] 11 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 11 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 11 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-7/src/bin/parallel-work.rs:11:35 [INFO] [stderr] | [INFO] [stderr] 11 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 11 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 11 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-8/src/bin/node-value.rs:10:31 [INFO] [stderr] | [INFO] [stderr] 10 | let reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 10 - let reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 10 + let reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `day-5` (bin "react" test) generated 1 warning [INFO] [stderr] warning: `day-8` (bin "sum-metadata" test) generated 1 warning [INFO] [stderr] warning: `day-7` (bin "task-graph" test) generated 1 warning [INFO] [stderr] warning: `day-5` (bin "shortest-polymer" test) generated 1 warning [INFO] [stderr] warning: `day-7` (bin "parallel-work" test) generated 1 warning [INFO] [stderr] warning: `day-8` (bin "node-value" test) generated 1 warning [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-6/src/bin/central-area.rs:12:35 [INFO] [stderr] | [INFO] [stderr] 12 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 12 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 12 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> day-6/src/bin/max-finite-area.rs:14:35 [INFO] [stderr] | [INFO] [stderr] 14 | let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 14 - let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] 14 + let mut reader: BufReader> = match matches.value_of("input") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `day-6` (bin "central-area" test) generated 1 warning [INFO] [stderr] warning: `day-6` (bin "max-finite-area" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.63s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/consistent_guard-a6241cd6fc883527) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/day_5-ef2be785ca4b6865) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/react-36d0773dd3d4065f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/shortest_polymer-4daaae5de23a63e4) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/day_6-ecc1f918689df66e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/central_area-142d2d6c2bafa7a5) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/max_finite_area-b43991d4c1487edb) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/day_7-450abd492f7ae03b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/parallel_work-cb16d19d93220506) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/task_graph-889cd1633f1ee687) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/day_8-f477608aee61fd32) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/node_value-c87966feaae53ed1) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sum_metadata-bddc2270a05a8186) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/frequency_calculator-c4b65510dda9caf1) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/frequency_repetition_finder-e972c9948b25c47d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/id_checksum-73976bc19cde64ea) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/intersections-60f3c41d406ebaf9) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lonely_rectangle-0bcb2f20c59b7371) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/similarity_finder-9c42808dd0a0ecc2) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sleepiest_guard-c82a5797b64cd1b2) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests day-5 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests day-6 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests day-7 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests day-8 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1e1b63f027cb75e325943866c101750ea4524e4593a92487cb6c495e4d1d479f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e1b63f027cb75e325943866c101750ea4524e4593a92487cb6c495e4d1d479f", kill_on_drop: false }` [INFO] [stdout] 1e1b63f027cb75e325943866c101750ea4524e4593a92487cb6c495e4d1d479f