[INFO] updating cached repository https://github.com/nrxus/advent_2018 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0f7b9bc6e61ad765717d77e17cb205c55563b07c [INFO] checking nrxus/advent_2018 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrxus%2Fadvent_2018" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nrxus/advent_2018 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nrxus/advent_2018 [INFO] finished tweaking git repo https://github.com/nrxus/advent_2018 [INFO] tweaked toml for git repo https://github.com/nrxus/advent_2018 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/nrxus/advent_2018 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ac370fc6c8a165bf864fb34272ca96b5170af9699438467e2b33c249c481f2af [INFO] running `"docker" "start" "-a" "ac370fc6c8a165bf864fb34272ca96b5170af9699438467e2b33c249c481f2af"` [INFO] [stderr] Compiling crc32fast v1.1.1 [INFO] [stderr] Checking strum v0.13.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking memchr v2.1.2 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking cookie v0.11.0 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Checking rand v0.6.1 [INFO] [stderr] Checking h2 v0.1.13 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking libflate v0.1.19 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Checking tokio-reactor v0.1.7 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking tokio-threadpool v0.1.9 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.4 [INFO] [stderr] Compiling enum-map-derive v0.4.0 [INFO] [stderr] Checking tokio-fs v0.1.4 [INFO] [stderr] Checking tokio v0.1.13 [INFO] [stderr] Checking enum-map v0.4.1 [INFO] [stderr] Compiling strum_macros v0.13.0 [INFO] [stderr] Checking hyper v0.12.16 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking reqwest v0.9.5 [INFO] [stderr] Checking advent_2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ten_a.rs:47:20 [INFO] [stderr] | [INFO] [stderr] 47 | type Err = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/fifteen_a.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(bind_by_move_pattern_guards)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/fourteen_a.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | Answer(array![|x| scores[x]; 10]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/fifteen_b.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(bind_by_move_pattern_guards)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/twenty_three_b.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | / array![|i| Region { [INFO] [stderr] 262 | | bounds: boxes[i], [INFO] [stderr] 263 | | nanobots: self.nanobots.iter().filter(|n| n.intersects(&boxes[i])).cloned().collect() [INFO] [stderr] 264 | | }; 8] [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/fifteen_b.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(bind_by_move_pattern_guards)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cart_product` [INFO] [stderr] --> src/extensions.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | / pub fn cart_product( [INFO] [stderr] 18 | | a: impl Iterator, [INFO] [stderr] 19 | | b: impl Iterator + Clone, [INFO] [stderr] 20 | | ) -> impl Iterator { [INFO] [stderr] 21 | | a.flat_map(move |a| b.clone().map(move |b| (a, b))) [INFO] [stderr] 22 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/twenty_five.rs:40:32 [INFO] [stderr] | [INFO] [stderr] 40 | type Err = std::boxed::Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/twenty_three_b.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | / array![|i| Region { [INFO] [stderr] 262 | | bounds: boxes[i], [INFO] [stderr] 263 | | nanobots: self.nanobots.iter().filter(|n| n.intersects(&boxes[i])).cloned().collect() [INFO] [stderr] 264 | | }; 8] [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cart_product` [INFO] [stderr] --> src/extensions.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | / pub fn cart_product( [INFO] [stderr] 18 | | a: impl Iterator, [INFO] [stderr] 19 | | b: impl Iterator + Clone, [INFO] [stderr] 20 | | ) -> impl Iterator { [INFO] [stderr] 21 | | a.flat_map(move |a| b.clone().map(move |b| (a, b))) [INFO] [stderr] 22 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ten_a.rs:47:20 [INFO] [stderr] | [INFO] [stderr] 47 | type Err = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ten_b.rs:25:20 [INFO] [stderr] | [INFO] [stderr] 25 | type Err = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/fifteen_a.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(bind_by_move_pattern_guards)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ten_b.rs:25:20 [INFO] [stderr] | [INFO] [stderr] 25 | type Err = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/fourteen_a.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | Answer(array![|x| scores[x]; 10]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/twenty_five.rs:40:32 [INFO] [stderr] | [INFO] [stderr] 40 | type Err = std::boxed::Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 05s [INFO] running `"docker" "inspect" "ac370fc6c8a165bf864fb34272ca96b5170af9699438467e2b33c249c481f2af"` [INFO] running `"docker" "rm" "-f" "ac370fc6c8a165bf864fb34272ca96b5170af9699438467e2b33c249c481f2af"` [INFO] [stdout] ac370fc6c8a165bf864fb34272ca96b5170af9699438467e2b33c249c481f2af