[INFO] cloning repository https://github.com/onesk/aoc2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onesk/aoc2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonesk%2Faoc2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonesk%2Faoc2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b83e84bb76c4c92f4f06db8126fa8fd67d30211 [INFO] building onesk/aoc2019 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonesk%2Faoc2019" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/onesk/aoc2019 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/onesk/aoc2019 [INFO] finished tweaking git repo https://github.com/onesk/aoc2019 [INFO] tweaked toml for git repo https://github.com/onesk/aoc2019 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/onesk/aoc2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f85f091c0bfdf1a2288c8dd2668c8e45a07b23f2377c073f0763290812e433a8 [INFO] running `Command { std: "docker" "start" "-a" "f85f091c0bfdf1a2288c8dd2668c8e45a07b23f2377c073f0763290812e433a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f85f091c0bfdf1a2288c8dd2668c8e45a07b23f2377c073f0763290812e433a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f85f091c0bfdf1a2288c8dd2668c8e45a07b23f2377c073f0763290812e433a8", kill_on_drop: false }` [INFO] [stdout] f85f091c0bfdf1a2288c8dd2668c8e45a07b23f2377c073f0763290812e433a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b39a9857113fc0c20671148ea0985721298ccd436da5f70507c72e544ccd161c [INFO] running `Command { std: "docker" "start" "-a" "b39a9857113fc0c20671148ea0985721298ccd436da5f70507c72e544ccd161c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling smallvec v1.0.0 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling clicolors-control v1.0.1 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling console v0.9.1 [INFO] [stderr] Compiling aoc2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/bin/7.rs:27:64 [INFO] [stdout] | [INFO] [stdout] 27 | let mut outputs = State::outputs(s, [phase_setting, input].into_iter().cloned()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 27 | let mut outputs = State::outputs(s, [phase_setting, input].iter().cloned()); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 27 | let mut outputs = State::outputs(s, IntoIterator::into_iter([phase_setting, input]).cloned()); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/bin/7.rs:33:57 [INFO] [stdout] | [INFO] [stdout] 33 | let mut amps: SmallVec<[State; STAGES]> = phase_seq.into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 33 | let mut amps: SmallVec<[State; STAGES]> = phase_seq.iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 33 | let mut amps: SmallVec<[State; STAGES]> = IntoIterator::into_iter(phase_seq) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/bin/7.rs:34:70 [INFO] [stdout] | [INFO] [stdout] 34 | .map(|&phase_setting| State::new_from_str(s, [phase_setting].into_iter().cloned())) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 34 | .map(|&phase_setting| State::new_from_str(s, [phase_setting].iter().cloned())) [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 34 | .map(|&phase_setting| State::new_from_str(s, IntoIterator::into_iter([phase_setting]).cloned())) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/bin/7.rs:71:29 [INFO] [stdout] | [INFO] [stdout] 71 | let output = ps.into_iter().fold(0, |input: Word, &phase_setting| run_amplifier(s, phase_setting, input)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 71 | let output = ps.iter().fold(0, |input: Word, &phase_setting| run_amplifier(s, phase_setting, input)); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 71 | let output = IntoIterator::into_iter(ps).fold(0, |input: Word, &phase_setting| run_amplifier(s, phase_setting, input)); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/13.rs:134:13 [INFO] [stdout] | [INFO] [stdout] 134 | console::Term::stdout().clear_screen(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.51s [INFO] running `Command { std: "docker" "inspect" "b39a9857113fc0c20671148ea0985721298ccd436da5f70507c72e544ccd161c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b39a9857113fc0c20671148ea0985721298ccd436da5f70507c72e544ccd161c", kill_on_drop: false }` [INFO] [stdout] b39a9857113fc0c20671148ea0985721298ccd436da5f70507c72e544ccd161c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3f120ae39c17d385211a0d57760a6d60d9aa0f3b38e4a4d303ec666162a29b9 [INFO] running `Command { std: "docker" "start" "-a" "c3f120ae39c17d385211a0d57760a6d60d9aa0f3b38e4a4d303ec666162a29b9", kill_on_drop: false }` [INFO] [stderr] Compiling aoc2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/bin/7.rs:27:64 [INFO] [stdout] | [INFO] [stdout] 27 | let mut outputs = State::outputs(s, [phase_setting, input].into_iter().cloned()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 27 | let mut outputs = State::outputs(s, [phase_setting, input].iter().cloned()); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 27 | let mut outputs = State::outputs(s, IntoIterator::into_iter([phase_setting, input]).cloned()); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/13.rs:134:13 [INFO] [stdout] | [INFO] [stdout] 134 | console::Term::stdout().clear_screen(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/bin/7.rs:33:57 [INFO] [stdout] | [INFO] [stdout] 33 | let mut amps: SmallVec<[State; STAGES]> = phase_seq.into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 33 | let mut amps: SmallVec<[State; STAGES]> = phase_seq.iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 33 | let mut amps: SmallVec<[State; STAGES]> = IntoIterator::into_iter(phase_seq) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/bin/7.rs:34:70 [INFO] [stdout] | [INFO] [stdout] 34 | .map(|&phase_setting| State::new_from_str(s, [phase_setting].into_iter().cloned())) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 34 | .map(|&phase_setting| State::new_from_str(s, [phase_setting].iter().cloned())) [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 34 | .map(|&phase_setting| State::new_from_str(s, IntoIterator::into_iter([phase_setting]).cloned())) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/bin/7.rs:71:29 [INFO] [stdout] | [INFO] [stdout] 71 | let output = ps.into_iter().fold(0, |input: Word, &phase_setting| run_amplifier(s, phase_setting, input)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 71 | let output = ps.iter().fold(0, |input: Word, &phase_setting| run_amplifier(s, phase_setting, input)); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 71 | let output = IntoIterator::into_iter(ps).fold(0, |input: Word, &phase_setting| run_amplifier(s, phase_setting, input)); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/intcode_full.rs:306:51 [INFO] [stdout] | [INFO] [stdout] 306 | let outputs = State::outputs(&quine, [0isize].into_iter().cloned()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 306 | let outputs = State::outputs(&quine, [0isize].iter().cloned()); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 306 | let outputs = State::outputs(&quine, IntoIterator::into_iter([0isize]).cloned()); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/intcode_full.rs:313:50 [INFO] [stdout] | [INFO] [stdout] 313 | let outputs = State::outputs(&code, [0isize].into_iter().cloned()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 313 | let outputs = State::outputs(&code, [0isize].iter().cloned()); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 313 | let outputs = State::outputs(&code, IntoIterator::into_iter([0isize]).cloned()); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/intcode_full.rs:320:50 [INFO] [stdout] | [INFO] [stdout] 320 | let outputs = State::outputs(&code, [0isize].into_iter().cloned()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 320 | let outputs = State::outputs(&code, [0isize].iter().cloned()); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 320 | let outputs = State::outputs(&code, IntoIterator::into_iter([0isize]).cloned()); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.69s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/aoc2019-77a2464e908538d9) [INFO] [stderr] Executable unittests src/bin/1.rs (/opt/rustwide/target/debug/deps/1-9b9c3cb25797ea1f) [INFO] [stderr] Executable unittests src/bin/10.rs (/opt/rustwide/target/debug/deps/10-ba70433b150f6ef8) [INFO] [stderr] Executable unittests src/bin/11.rs (/opt/rustwide/target/debug/deps/11-9e4fd43133f91074) [INFO] [stderr] Executable unittests src/bin/12.rs (/opt/rustwide/target/debug/deps/12-4fa5e9f408e30ea2) [INFO] [stderr] Executable unittests src/bin/13.rs (/opt/rustwide/target/debug/deps/13-c4110d3e135a340d) [INFO] [stderr] Executable unittests src/bin/14.rs (/opt/rustwide/target/debug/deps/14-86e189a6650cb8db) [INFO] [stderr] Executable unittests src/bin/2.rs (/opt/rustwide/target/debug/deps/2-046e4b1e231fa72d) [INFO] [stderr] Executable unittests src/bin/3.rs (/opt/rustwide/target/debug/deps/3-094bc6f1a03a4fa3) [INFO] [stderr] Executable unittests src/bin/4.rs (/opt/rustwide/target/debug/deps/4-ba97df24fdfaa637) [INFO] [stderr] Executable unittests src/bin/5.rs (/opt/rustwide/target/debug/deps/5-07ab76da29a398d5) [INFO] [stderr] Executable unittests src/bin/6.rs (/opt/rustwide/target/debug/deps/6-8047c602dc71a745) [INFO] [stderr] Executable unittests src/bin/7.rs (/opt/rustwide/target/debug/deps/7-5872ec108f1181d3) [INFO] [stderr] Executable unittests src/bin/8.rs (/opt/rustwide/target/debug/deps/8-3ed2b1021a1726e8) [INFO] [stderr] Executable unittests src/bin/9.rs (/opt/rustwide/target/debug/deps/9-024dbf3687ee8a27) [INFO] running `Command { std: "docker" "inspect" "c3f120ae39c17d385211a0d57760a6d60d9aa0f3b38e4a4d303ec666162a29b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3f120ae39c17d385211a0d57760a6d60d9aa0f3b38e4a4d303ec666162a29b9", kill_on_drop: false }` [INFO] [stdout] c3f120ae39c17d385211a0d57760a6d60d9aa0f3b38e4a4d303ec666162a29b9