[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 beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajfrantz%2Fadvent2018" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ajfrantz/advent2018 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-3/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 50b4a969a62f70a1e282771ab6a570cd4cc2db6f809e9ac65725cd451681e207 [INFO] running `Command { std: "docker" "start" "-a" "50b4a969a62f70a1e282771ab6a570cd4cc2db6f809e9ac65725cd451681e207", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50b4a969a62f70a1e282771ab6a570cd4cc2db6f809e9ac65725cd451681e207", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50b4a969a62f70a1e282771ab6a570cd4cc2db6f809e9ac65725cd451681e207", kill_on_drop: false }` [INFO] [stdout] 50b4a969a62f70a1e282771ab6a570cd4cc2db6f809e9ac65725cd451681e207 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16f19030c364187c899a7c87ae607aafce3f089d22dceeeba5aff81b42d0882a [INFO] running `Command { std: "docker" "start" "-a" "16f19030c364187c899a7c87ae607aafce3f089d22dceeeba5aff81b42d0882a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling failure_derive v0.1.4 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling rustc-demangle v0.1.11 [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 unreachable v1.0.0 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling smallvec v0.6.7 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling regex-syntax v0.6.4 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling num_cpus v1.9.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling pathfinding v1.1.10 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling syn v0.15.23 [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: function is never used: `draw` [INFO] [stdout] --> src/bin/22.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn draw(grid: &Vec>) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [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 [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 [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: 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 [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 9.91s [INFO] running `Command { std: "docker" "inspect" "16f19030c364187c899a7c87ae607aafce3f089d22dceeeba5aff81b42d0882a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16f19030c364187c899a7c87ae607aafce3f089d22dceeeba5aff81b42d0882a", kill_on_drop: false }` [INFO] [stdout] 16f19030c364187c899a7c87ae607aafce3f089d22dceeeba5aff81b42d0882a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e462d31dc07ece977fa5a703288870fba601055e242306d3aab09c32e3c154c [INFO] running `Command { std: "docker" "start" "-a" "2e462d31dc07ece977fa5a703288870fba601055e242306d3aab09c32e3c154c", kill_on_drop: false }` [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: 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 [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: function is never used: `draw` [INFO] [stdout] --> src/bin/22.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn draw(grid: &Vec>) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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 [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 [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: 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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.84s [INFO] [stderr] Executable unittests src/bin/1.rs (/opt/rustwide/target/debug/deps/1-eecc2ab8dace74f5) [INFO] [stderr] Executable unittests src/bin/10.rs (/opt/rustwide/target/debug/deps/10-8ee3f9f067bec928) [INFO] [stderr] Executable unittests src/bin/11.rs (/opt/rustwide/target/debug/deps/11-83ac61e861212c97) [INFO] [stderr] Executable unittests src/bin/12.rs (/opt/rustwide/target/debug/deps/12-1db5402d083ebf38) [INFO] [stderr] Executable unittests src/bin/13.rs (/opt/rustwide/target/debug/deps/13-5a878a902d61db7d) [INFO] [stderr] Executable unittests src/bin/14.rs (/opt/rustwide/target/debug/deps/14-9daec40ba8dde5a9) [INFO] [stderr] Executable unittests src/bin/15.rs (/opt/rustwide/target/debug/deps/15-ce13a83a61ca88ad) [INFO] [stderr] Executable unittests src/bin/16.rs (/opt/rustwide/target/debug/deps/16-fe5696f48b4d108e) [INFO] [stderr] Executable unittests src/bin/17.rs (/opt/rustwide/target/debug/deps/17-cc163bd7365ddd02) [INFO] [stderr] Executable unittests src/bin/18.rs (/opt/rustwide/target/debug/deps/18-a3d870e0f0f222d3) [INFO] [stderr] Executable unittests src/bin/19.rs (/opt/rustwide/target/debug/deps/19-6aee7c6778900a96) [INFO] [stderr] Executable unittests src/bin/2.rs (/opt/rustwide/target/debug/deps/2-d6d22fd97211b539) [INFO] [stderr] Executable unittests src/bin/20.rs (/opt/rustwide/target/debug/deps/20-e0f6ec1f19d66a36) [INFO] [stderr] Executable unittests src/bin/21.rs (/opt/rustwide/target/debug/deps/21-6de96a673aee97fd) [INFO] [stderr] Executable unittests src/bin/22.rs (/opt/rustwide/target/debug/deps/22-b064a7886267671a) [INFO] [stderr] Executable unittests src/bin/23.rs (/opt/rustwide/target/debug/deps/23-4a5ba7768da7608a) [INFO] [stderr] Executable unittests src/bin/24.rs (/opt/rustwide/target/debug/deps/24-d358fe171b4cdb27) [INFO] [stderr] Executable unittests src/bin/25.rs (/opt/rustwide/target/debug/deps/25-682e4722a579d382) [INFO] [stderr] Executable unittests src/bin/3.rs (/opt/rustwide/target/debug/deps/3-75fd6e8912165ff1) [INFO] [stderr] Executable unittests src/bin/4.rs (/opt/rustwide/target/debug/deps/4-ebf35f5f373ff080) [INFO] [stderr] Executable unittests src/bin/5.rs (/opt/rustwide/target/debug/deps/5-cd0597b3bc7fba8f) [INFO] [stderr] Executable unittests src/bin/6.rs (/opt/rustwide/target/debug/deps/6-0042f3f9fbaae3f4) [INFO] [stderr] Executable unittests src/bin/7.rs (/opt/rustwide/target/debug/deps/7-d49d2287663e43e2) [INFO] [stderr] Executable unittests src/bin/8.rs (/opt/rustwide/target/debug/deps/8-3c1d13effb067a1c) [INFO] [stderr] Executable unittests src/bin/9.rs (/opt/rustwide/target/debug/deps/9-e7f3da0bfe1e4dd4) [INFO] running `Command { std: "docker" "inspect" "2e462d31dc07ece977fa5a703288870fba601055e242306d3aab09c32e3c154c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e462d31dc07ece977fa5a703288870fba601055e242306d3aab09c32e3c154c", kill_on_drop: false }` [INFO] [stdout] 2e462d31dc07ece977fa5a703288870fba601055e242306d3aab09c32e3c154c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2d3aa9905ba9a305185892e8173d39fad91531689aa62f67a900fd9f5dd4c7c7 [INFO] running `Command { std: "docker" "start" "-a" "2d3aa9905ba9a305185892e8173d39fad91531689aa62f67a900fd9f5dd4c7c7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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: function is never used: `draw` [INFO] [stderr] --> src/bin/22.rs:52:4 [INFO] [stderr] | [INFO] [stderr] 52 | fn draw(grid: &Vec>) { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [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: 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 [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 [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/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 [INFO] [stderr] [INFO] [stderr] warning: `advent2018` (bin "6" test) generated 1 warning [INFO] [stderr] warning: `advent2018` (bin "22" test) generated 1 warning [INFO] [stderr] warning: `advent2018` (bin "23" test) generated 1 warning [INFO] [stderr] warning: `advent2018` (bin "19" test) generated 1 warning [INFO] [stderr] warning: `advent2018` (bin "15" test) generated 2 warnings [INFO] [stderr] warning: `advent2018` (bin "21" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/bin/1.rs (/opt/rustwide/target/debug/deps/1-eecc2ab8dace74f5) [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/10-8ee3f9f067bec928) [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/11-83ac61e861212c97) [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/12-1db5402d083ebf38) [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/13-5a878a902d61db7d) [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/14-9daec40ba8dde5a9) [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-ce13a83a61ca88ad) [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-fe5696f48b4d108e) [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-cc163bd7365ddd02) [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-a3d870e0f0f222d3) [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/19.rs (/opt/rustwide/target/debug/deps/19-6aee7c6778900a96) [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-d6d22fd97211b539) [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-e0f6ec1f19d66a36) [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/21-6de96a673aee97fd) [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-b064a7886267671a) [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/23.rs (/opt/rustwide/target/debug/deps/23-4a5ba7768da7608a) [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/24.rs (/opt/rustwide/target/debug/deps/24-d358fe171b4cdb27) [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/25-682e4722a579d382) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/3.rs (/opt/rustwide/target/debug/deps/3-75fd6e8912165ff1) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/bin/4.rs (/opt/rustwide/target/debug/deps/4-ebf35f5f373ff080) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/5.rs (/opt/rustwide/target/debug/deps/5-cd0597b3bc7fba8f) [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] [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 src/bin/6.rs (/opt/rustwide/target/debug/deps/6-0042f3f9fbaae3f4) [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-d49d2287663e43e2) [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/8-3c1d13effb067a1c) [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-e7f3da0bfe1e4dd4) [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" "2d3aa9905ba9a305185892e8173d39fad91531689aa62f67a900fd9f5dd4c7c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d3aa9905ba9a305185892e8173d39fad91531689aa62f67a900fd9f5dd4c7c7", kill_on_drop: false }` [INFO] [stdout] 2d3aa9905ba9a305185892e8173d39fad91531689aa62f67a900fd9f5dd4c7c7