[INFO] cloning repository https://github.com/ajfrantz/advent2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ajfrantz/advent2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajfrantz%2Fadvent2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajfrantz%2Fadvent2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e142839799b03d3b8299bed6e4f1d93e2b1193f3
[INFO] testing ajfrantz/advent2018 against master#10dccdc7fcbdc64ee9efe2c1ed975ab8c1d61287 for pr-94775
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajfrantz%2Fadvent2018" "/workspace/builds/worker-95/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ajfrantz/advent2018 on toolchain 10dccdc7fcbdc64ee9efe2c1ed975ab8c1d61287
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+10dccdc7fcbdc64ee9efe2c1ed975ab8c1d61287" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ajfrantz/advent2018
[INFO] finished tweaking git repo https://github.com/ajfrantz/advent2018
[INFO] tweaked toml for git repo https://github.com/ajfrantz/advent2018 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] crate git repo https://github.com/ajfrantz/advent2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+10dccdc7fcbdc64ee9efe2c1ed975ab8c1d61287" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+10dccdc7fcbdc64ee9efe2c1ed975ab8c1d61287" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4afb586864a46369330a3458389a03d0242dc5616f70fe0aa7980be85801606a
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[INFO] [stdout] 4afb586864a46369330a3458389a03d0242dc5616f70fe0aa7980be85801606a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+10dccdc7fcbdc64ee9efe2c1ed975ab8c1d61287" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d110a66ca80fa76a72c06130549f562d88926903f45b13eff27dd672b9a5cd0c
[INFO] running `Command { std: "docker" "start" "-a" "d110a66ca80fa76a72c06130549f562d88926903f45b13eff27dd672b9a5cd0c", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.45
[INFO] [stderr] Compiling cfg-if v0.1.6
[INFO] [stderr] Compiling semver-parser v0.7.0
[INFO] [stderr] Compiling scopeguard v0.3.3
[INFO] [stderr] Compiling proc-macro2 v0.4.24
[INFO] [stderr] Compiling arrayvec v0.4.10
[INFO] [stderr] Compiling unicode-xid v0.1.0
[INFO] [stderr] Compiling void v1.0.2
[INFO] [stderr] Compiling rand_core v0.3.0
[INFO] [stderr] Compiling lazy_static v1.2.0
[INFO] [stderr] Compiling cc v1.0.28
[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 autocfg v0.1.1
[INFO] [stderr] Compiling either v1.5.0
[INFO] [stderr] Compiling failure_derive v0.1.4
[INFO] [stderr] Compiling num-traits v0.2.6
[INFO] [stderr] Compiling ucd-util v0.1.3
[INFO] [stderr] Compiling rustc-demangle v0.1.11
[INFO] [stderr] Compiling rayon v1.0.3
[INFO] [stderr] Compiling regex v1.1.0
[INFO] [stderr] Compiling utf8-ranges v1.0.2
[INFO] [stderr] Compiling fixedbitset v0.1.9
[INFO] [stderr] Compiling indexmap v1.0.2
[INFO] [stderr] Compiling slotmap v0.3.0
[INFO] [stderr] Compiling memchr v2.1.2
[INFO] [stderr] Compiling crossbeam-utils v0.2.2
[INFO] [stderr] Compiling unreachable v1.0.0
[INFO] [stderr] Compiling lock_api v0.1.5
[INFO] [stderr] Compiling thread_local v0.3.6
[INFO] [stderr] Compiling itertools v0.8.0
[INFO] [stderr] Compiling smallvec v0.6.7
[INFO] [stderr] Compiling regex-syntax v0.6.4
[INFO] [stderr] Compiling semver v0.9.0
[INFO] [stderr] Compiling rand_core v0.2.2
[INFO] [stderr] Compiling backtrace v0.3.13
[INFO] [stderr] Compiling rustc_version v0.2.3
[INFO] [stderr] Compiling crossbeam-epoch v0.3.1
[INFO] [stderr] Compiling parking_lot_core v0.3.1
[INFO] [stderr] Compiling backtrace-sys v0.1.28
[INFO] [stderr] Compiling quote v0.6.10
[INFO] [stderr] Compiling rand v0.5.5
[INFO] [stderr] Compiling num_cpus v1.9.0
[INFO] [stderr] Compiling crossbeam-deque v0.2.0
[INFO] [stderr] Compiling syn v0.15.23
[INFO] [stderr] Compiling aho-corasick v0.6.9
[INFO] [stderr] Compiling pathfinding v1.1.10
[INFO] [stderr] Compiling parking_lot v0.6.4
[INFO] [stderr] Compiling once_cell v0.1.6
[INFO] [stderr] Compiling cached v0.8.0
[INFO] [stderr] Compiling synstructure v0.10.1
[INFO] [stderr] Compiling failure v0.1.4
[INFO] [stderr] Compiling advent2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout] --> src/bin/23.rs:22:9
[INFO] [stdout] |
[INFO] [stdout] 22 | (dx + dy + dz)
[INFO] [stdout] | ^ ^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout] |
[INFO] [stdout] 22 - (dx + dy + dz)
[INFO] [stdout] 22 + dx + dy + dz
[INFO] [stdout] |
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: cannot borrow `machine` as mutable because it is also borrowed as immutable
[INFO] [stdout] --> src/bin/21.rs:159:13
[INFO] [stdout] |
[INFO] [stdout] 133 | if let Some(instruction) = machine.instructions.get(ip) {
[INFO] [stdout] | ---------------------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 159 | / machine.execute(
[INFO] [stdout] 160 | | instruction.opcode,
[INFO] [stdout] | | ------------------ immutable borrow later used here
[INFO] [stdout] 161 | | instruction.a,
[INFO] [stdout] 162 | | instruction.b,
[INFO] [stdout] 163 | | instruction.c,
[INFO] [stdout] 164 | | );
[INFO] [stdout] | |_____________^ mutable borrow occurs here
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout] = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: function is never used: `draw`
[INFO] [stdout] --> src/bin/22.rs:52:4
[INFO] [stdout] |
[INFO] [stdout] 52 | fn draw(grid: &Vec<Vec<RegionType>>) {
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: field is never read: `distance`
[INFO] [stdout] --> src/bin/6.rs:20:5
[INFO] [stdout] |
[INFO] [stdout] 20 | distance: i32,
[INFO] [stdout] | ^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Cell` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] --> src/bin/6.rs:17:16
[INFO] [stdout] |
[INFO] [stdout] 17 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout] | ^^^^^ ^^^^^
[INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: cannot borrow `machine` as mutable because it is also borrowed as immutable
[INFO] [stdout] --> src/bin/19.rs:141:13
[INFO] [stdout] |
[INFO] [stdout] 140 | if let Some(instruction) = machine.instructions.get(ip) {
[INFO] [stdout] | ---------------------------- immutable borrow occurs here
[INFO] [stdout] 141 | / machine.execute(
[INFO] [stdout] 142 | | instruction.opcode,
[INFO] [stdout] | | ------------------ immutable borrow later used here
[INFO] [stdout] 143 | | instruction.a,
[INFO] [stdout] 144 | | instruction.b,
[INFO] [stdout] 145 | | instruction.c,
[INFO] [stdout] 146 | | );
[INFO] [stdout] | |_____________^ mutable borrow occurs here
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout] = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout] --> src/bin/15.rs:59:5
[INFO] [stdout] |
[INFO] [stdout] 59 | height: usize,
[INFO] [stdout] | ^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Game` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] --> src/bin/15.rs:56:10
[INFO] [stdout] |
[INFO] [stdout] 56 | #[derive(Debug, Clone)]
[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: 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/15.rs:150:14
[INFO] [stdout] |
[INFO] [stdout] 150 | .into_iter()
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout] |
[INFO] [stdout] 150 | .iter()
[INFO] [stdout] | ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout] |
[INFO] [stdout] 149 | IntoIterator::into_iter(offsets)
[INFO] [stdout] | ++++++++++++++++++++++++ ~
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 2 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.10s
[INFO] running `Command { std: "docker" "inspect" "d110a66ca80fa76a72c06130549f562d88926903f45b13eff27dd672b9a5cd0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d110a66ca80fa76a72c06130549f562d88926903f45b13eff27dd672b9a5cd0c", kill_on_drop: false }`
[INFO] [stdout] d110a66ca80fa76a72c06130549f562d88926903f45b13eff27dd672b9a5cd0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+10dccdc7fcbdc64ee9efe2c1ed975ab8c1d61287" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb0c1599c50945f3972477c6e7b1ff8c40803e7f056c8721b055520cb6b814e7
[INFO] running `Command { std: "docker" "start" "-a" "fb0c1599c50945f3972477c6e7b1ff8c40803e7f056c8721b055520cb6b814e7", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Compiling advent2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout] --> src/bin/23.rs:22:9
[INFO] [stdout] |
[INFO] [stdout] 22 | (dx + dy + dz)
[INFO] [stdout] | ^ ^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout] |
[INFO] [stdout] 22 - (dx + dy + dz)
[INFO] [stdout] 22 + dx + dy + dz
[INFO] [stdout] |
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: cannot borrow `machine` as mutable because it is also borrowed as immutable
[INFO] [stdout] --> src/bin/21.rs:159:13
[INFO] [stdout] |
[INFO] [stdout] 133 | if let Some(instruction) = machine.instructions.get(ip) {
[INFO] [stdout] | ---------------------------- immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 159 | / machine.execute(
[INFO] [stdout] 160 | | instruction.opcode,
[INFO] [stdout] | | ------------------ immutable borrow later used here
[INFO] [stdout] 161 | | instruction.a,
[INFO] [stdout] 162 | | instruction.b,
[INFO] [stdout] 163 | | instruction.c,
[INFO] [stdout] 164 | | );
[INFO] [stdout] | |_____________^ mutable borrow occurs here
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout] = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: cannot borrow `machine` as mutable because it is also borrowed as immutable
[INFO] [stdout] --> src/bin/19.rs:141:13
[INFO] [stdout] |
[INFO] [stdout] 140 | if let Some(instruction) = machine.instructions.get(ip) {
[INFO] [stdout] | ---------------------------- immutable borrow occurs here
[INFO] [stdout] 141 | / machine.execute(
[INFO] [stdout] 142 | | instruction.opcode,
[INFO] [stdout] | | ------------------ immutable borrow later used here
[INFO] [stdout] 143 | | instruction.a,
[INFO] [stdout] 144 | | instruction.b,
[INFO] [stdout] 145 | | instruction.c,
[INFO] [stdout] 146 | | );
[INFO] [stdout] | |_____________^ mutable borrow occurs here
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout] = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: field is never read: `distance`
[INFO] [stdout] --> src/bin/6.rs:20:5
[INFO] [stdout] |
[INFO] [stdout] 20 | distance: i32,
[INFO] [stdout] | ^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Cell` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] --> src/bin/6.rs:17:16
[INFO] [stdout] |
[INFO] [stdout] 17 | #[derive(Copy, Clone, Debug)]
[INFO] [stdout] | ^^^^^ ^^^^^
[INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: function is never used: `draw`
[INFO] [stdout] --> src/bin/22.rs:52:4
[INFO] [stdout] |
[INFO] [stdout] 52 | fn draw(grid: &Vec<Vec<RegionType>>) {
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout] --> src/bin/15.rs:59:5
[INFO] [stdout] |
[INFO] [stdout] 59 | height: usize,
[INFO] [stdout] | ^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Game` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] --> src/bin/15.rs:56:10
[INFO] [stdout] |
[INFO] [stdout] 56 | #[derive(Debug, Clone)]
[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: 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/15.rs:150:14
[INFO] [stdout] |
[INFO] [stdout] 150 | .into_iter()
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout] |
[INFO] [stdout] 150 | .iter()
[INFO] [stdout] | ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout] |
[INFO] [stdout] 149 | IntoIterator::into_iter(offsets)
[INFO] [stdout] | ++++++++++++++++++++++++ ~
[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: 2 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] [stderr] Executable unittests src/bin/1.rs (/opt/rustwide/target/debug/deps/1-d9608d8f986b6057)
[INFO] [stderr] Executable unittests src/bin/10.rs (/opt/rustwide/target/debug/deps/10-a6b1684050670114)
[INFO] [stderr] Executable unittests src/bin/11.rs (/opt/rustwide/target/debug/deps/11-80d8c48fc4886b55)
[INFO] [stderr] Executable unittests src/bin/12.rs (/opt/rustwide/target/debug/deps/12-1a9f71593f489fad)
[INFO] [stderr] Executable unittests src/bin/13.rs (/opt/rustwide/target/debug/deps/13-7d41f47dc0732522)
[INFO] [stderr] Executable unittests src/bin/14.rs (/opt/rustwide/target/debug/deps/14-df59be826b96b956)
[INFO] [stderr] Executable unittests src/bin/15.rs (/opt/rustwide/target/debug/deps/15-3f8451f46d87f854)
[INFO] [stderr] Executable unittests src/bin/16.rs (/opt/rustwide/target/debug/deps/16-da7899206165e9d3)
[INFO] [stderr] Executable unittests src/bin/17.rs (/opt/rustwide/target/debug/deps/17-d4868fcc3c7e66eb)
[INFO] [stderr] Executable unittests src/bin/18.rs (/opt/rustwide/target/debug/deps/18-d86cf1ee53564431)
[INFO] [stderr] Executable unittests src/bin/19.rs (/opt/rustwide/target/debug/deps/19-c993d2c4386bee61)
[INFO] [stderr] Executable unittests src/bin/2.rs (/opt/rustwide/target/debug/deps/2-d8439e03981b7e60)
[INFO] [stderr] Executable unittests src/bin/20.rs (/opt/rustwide/target/debug/deps/20-18b296c710e86ff2)
[INFO] [stderr] Executable unittests src/bin/21.rs (/opt/rustwide/target/debug/deps/21-c757bf7b241b2cea)
[INFO] [stderr] Executable unittests src/bin/22.rs (/opt/rustwide/target/debug/deps/22-46e39d76eabb6dcc)
[INFO] [stderr] Executable unittests src/bin/23.rs (/opt/rustwide/target/debug/deps/23-279d2a6073192080)
[INFO] [stderr] Executable unittests src/bin/24.rs (/opt/rustwide/target/debug/deps/24-41d037cef3cfe1fd)
[INFO] [stderr] Executable unittests src/bin/25.rs (/opt/rustwide/target/debug/deps/25-76b89a30c2c4ef52)
[INFO] [stderr] Executable unittests src/bin/3.rs (/opt/rustwide/target/debug/deps/3-fae8b2955de510f5)
[INFO] [stderr] Executable unittests src/bin/4.rs (/opt/rustwide/target/debug/deps/4-2a0b4e4fe4bcb33f)
[INFO] [stderr] Executable unittests src/bin/5.rs (/opt/rustwide/target/debug/deps/5-fdc60064700e1957)
[INFO] [stderr] Executable unittests src/bin/6.rs (/opt/rustwide/target/debug/deps/6-c0bb99b071cf58c8)
[INFO] [stderr] Executable unittests src/bin/7.rs (/opt/rustwide/target/debug/deps/7-8dc7c0e73233f20b)
[INFO] [stderr] Executable unittests src/bin/8.rs (/opt/rustwide/target/debug/deps/8-6ed0a28eaa237d28)
[INFO] [stderr] Executable unittests src/bin/9.rs (/opt/rustwide/target/debug/deps/9-0122cea7579ea285)
[INFO] running `Command { std: "docker" "inspect" "fb0c1599c50945f3972477c6e7b1ff8c40803e7f056c8721b055520cb6b814e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb0c1599c50945f3972477c6e7b1ff8c40803e7f056c8721b055520cb6b814e7", kill_on_drop: false }`
[INFO] [stdout] fb0c1599c50945f3972477c6e7b1ff8c40803e7f056c8721b055520cb6b814e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+10dccdc7fcbdc64ee9efe2c1ed975ab8c1d61287" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a10074941309289c4cfca64677e8de49923999373847f018a48d0463dd8409a
[INFO] running `Command { std: "docker" "start" "-a" "2a10074941309289c4cfca64677e8de49923999373847f018a48d0463dd8409a", kill_on_drop: false }`
[INFO] [stderr] warning: cannot borrow `machine` as mutable because it is also borrowed as immutable
[INFO] [stderr] --> src/bin/21.rs:159:13
[INFO] [stderr] |
[INFO] [stderr] 133 | if let Some(instruction) = machine.instructions.get(ip) {
[INFO] [stderr] | ---------------------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 159 | / machine.execute(
[INFO] [stderr] 160 | | instruction.opcode,
[INFO] [stderr] | | ------------------ immutable borrow later used here
[INFO] [stderr] 161 | | instruction.a,
[INFO] [stderr] 162 | | instruction.b,
[INFO] [stderr] 163 | | instruction.c,
[INFO] [stderr] 164 | | );
[INFO] [stderr] | |_____________^ mutable borrow occurs here
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr] = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr]
[INFO] [stderr] warning: field is never read: `distance`
[INFO] [stderr] --> src/bin/6.rs:20:5
[INFO] [stderr] |
[INFO] [stderr] 20 | distance: i32,
[INFO] [stderr] | ^^^^^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Cell` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] --> src/bin/6.rs:17:16
[INFO] [stderr] |
[INFO] [stderr] 17 | #[derive(Copy, Clone, Debug)]
[INFO] [stderr] | ^^^^^ ^^^^^
[INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr]
[INFO] [stderr] warning: field is never read: `height`
[INFO] [stderr] --> src/bin/15.rs:59:5
[INFO] [stderr] |
[INFO] [stderr] 59 | height: usize,
[INFO] [stderr] | ^^^^^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Game` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] --> src/bin/15.rs:56:10
[INFO] [stderr] |
[INFO] [stderr] 56 | #[derive(Debug, Clone)]
[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: 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] [stderr] --> src/bin/15.rs:150:14
[INFO] [stderr] |
[INFO] [stderr] 150 | .into_iter()
[INFO] [stderr] | ^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr] = warning: this changes meaning in Rust 2021
[INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr] |
[INFO] [stderr] 150 | .iter()
[INFO] [stderr] | ~~~~
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr] |
[INFO] [stderr] 149 | IntoIterator::into_iter(offsets)
[INFO] [stderr] | ++++++++++++++++++++++++ ~
[INFO] [stderr]
[INFO] [stderr] warning: cannot borrow `machine` as mutable because it is also borrowed as immutable
[INFO] [stderr] --> src/bin/19.rs:141:13
[INFO] [stderr] |
[INFO] [stderr] 140 | if let Some(instruction) = machine.instructions.get(ip) {
[INFO] [stderr] | ---------------------------- immutable borrow occurs here
[INFO] [stderr] 141 | / machine.execute(
[INFO] [stderr] 142 | | instruction.opcode,
[INFO] [stderr] | | ------------------ immutable borrow later used here
[INFO] [stderr] 143 | | instruction.a,
[INFO] [stderr] 144 | | instruction.b,
[INFO] [stderr] 145 | | instruction.c,
[INFO] [stderr] 146 | | );
[INFO] [stderr] | |_____________^ mutable borrow occurs here
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr] = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr]
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr] --> src/bin/23.rs:22:9
[INFO] [stderr] |
[INFO] [stderr] 22 | (dx + dy + dz)
[INFO] [stderr] | ^ ^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr] |
[INFO] [stderr] 22 - (dx + dy + dz)
[INFO] [stderr] 22 + dx + dy + dz
[INFO] [stderr] |
[INFO] [stderr]
[INFO] [stderr] warning: function is never used: `draw`
[INFO] [stderr] --> src/bin/22.rs:52:4
[INFO] [stderr] |
[INFO] [stderr] 52 | fn draw(grid: &Vec<Vec<RegionType>>) {
[INFO] [stderr] | ^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]
[INFO] [stderr] warning: `advent2018` (bin "21" test) generated 1 warning
[INFO] [stderr] warning: `advent2018` (bin "6" test) generated 1 warning
[INFO] [stderr] warning: `advent2018` (bin "15" test) generated 2 warnings
[INFO] [stderr] warning: `advent2018` (bin "19" test) generated 1 warning
[INFO] [stderr] warning: `advent2018` (bin "23" test) generated 1 warning
[INFO] [stderr] warning: `advent2018` (bin "22" test) generated 1 warning
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr] Running unittests src/bin/1.rs (/opt/rustwide/target/debug/deps/1-d9608d8f986b6057)
[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 src/bin/10.rs (/opt/rustwide/target/debug/deps/10-a6b1684050670114)
[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 src/bin/11.rs (/opt/rustwide/target/debug/deps/11-80d8c48fc4886b55)
[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 src/bin/12.rs (/opt/rustwide/target/debug/deps/12-1a9f71593f489fad)
[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 src/bin/13.rs (/opt/rustwide/target/debug/deps/13-7d41f47dc0732522)
[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 src/bin/14.rs (/opt/rustwide/target/debug/deps/14-df59be826b96b956)
[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 src/bin/15.rs (/opt/rustwide/target/debug/deps/15-3f8451f46d87f854)
[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 src/bin/16.rs (/opt/rustwide/target/debug/deps/16-da7899206165e9d3)
[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 src/bin/17.rs (/opt/rustwide/target/debug/deps/17-d4868fcc3c7e66eb)
[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 src/bin/18.rs (/opt/rustwide/target/debug/deps/18-d86cf1ee53564431)
[INFO] [stdout]
[INFO] [stdout] running 0 tests
[INFO] [stderr] Running unittests src/bin/19.rs (/opt/rustwide/target/debug/deps/19-c993d2c4386bee61)
[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 src/bin/2.rs (/opt/rustwide/target/debug/deps/2-d8439e03981b7e60)
[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 src/bin/20.rs (/opt/rustwide/target/debug/deps/20-18b296c710e86ff2)
[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 src/bin/21.rs (/opt/rustwide/target/debug/deps/21-c757bf7b241b2cea)
[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 src/bin/22.rs (/opt/rustwide/target/debug/deps/22-46e39d76eabb6dcc)
[INFO] [stderr] Running unittests src/bin/23.rs (/opt/rustwide/target/debug/deps/23-279d2a6073192080)
[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] [stderr] Running unittests src/bin/24.rs (/opt/rustwide/target/debug/deps/24-41d037cef3cfe1fd)
[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 src/bin/25.rs (/opt/rustwide/target/debug/deps/25-76b89a30c2c4ef52)
[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 src/bin/3.rs (/opt/rustwide/target/debug/deps/3-fae8b2955de510f5)
[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 src/bin/4.rs (/opt/rustwide/target/debug/deps/4-2a0b4e4fe4bcb33f)
[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 src/bin/5.rs (/opt/rustwide/target/debug/deps/5-fdc60064700e1957)
[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 src/bin/6.rs (/opt/rustwide/target/debug/deps/6-c0bb99b071cf58c8)
[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 src/bin/7.rs (/opt/rustwide/target/debug/deps/7-8dc7c0e73233f20b)
[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 src/bin/8.rs (/opt/rustwide/target/debug/deps/8-6ed0a28eaa237d28)
[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 src/bin/9.rs (/opt/rustwide/target/debug/deps/9-0122cea7579ea285)
[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" "2a10074941309289c4cfca64677e8de49923999373847f018a48d0463dd8409a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a10074941309289c4cfca64677e8de49923999373847f018a48d0463dd8409a", kill_on_drop: false }`
[INFO] [stdout] 2a10074941309289c4cfca64677e8de49923999373847f018a48d0463dd8409a