[INFO] cloning repository https://github.com/nrxus/advent_of_code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nrxus/advent_of_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrxus%2Fadvent_of_code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrxus%2Fadvent_of_code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7cd1f3d79d63b1dbddff0fc6fbec8b18b9f25274 [INFO] checking nrxus/advent_of_code against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrxus%2Fadvent_of_code" "/workspace/builds/worker-47/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nrxus/advent_of_code on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nrxus/advent_of_code [INFO] finished tweaking git repo https://github.com/nrxus/advent_of_code [INFO] tweaked toml for git repo https://github.com/nrxus/advent_of_code written to /workspace/builds/worker-47/source/Cargo.toml [INFO] crate git repo https://github.com/nrxus/advent_of_code already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0976db37739d07bae98359bda893061a90c72a38e0a4275072b5f4d284d0a43f [INFO] running `Command { std: "docker" "start" "-a" "0976db37739d07bae98359bda893061a90c72a38e0a4275072b5f4d284d0a43f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0976db37739d07bae98359bda893061a90c72a38e0a4275072b5f4d284d0a43f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0976db37739d07bae98359bda893061a90c72a38e0a4275072b5f4d284d0a43f", kill_on_drop: false }` [INFO] [stdout] 0976db37739d07bae98359bda893061a90c72a38e0a4275072b5f4d284d0a43f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bbe896bf7df6dce79f219e0fe2b1449d5884364e41978986218e09b898d8980 [INFO] running `Command { std: "docker" "start" "-a" "4bbe896bf7df6dce79f219e0fe2b1449d5884364e41978986218e09b898d8980", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.106 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling pkg-config v0.3.16 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking funty v1.2.0 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Compiling encoding_rs v0.8.20 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking strum v0.22.0 [INFO] [stderr] Checking array-macro v2.1.0 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking intcode v0.1.0 (/opt/rustwide/workdir/intcode) [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling standback v0.2.13 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking wyz v0.4.0 [INFO] [stderr] Compiling time v0.2.23 [INFO] [stderr] Compiling cookie v0.15.1 [INFO] [stderr] Checking twenty-twenty-one v0.1.0 (/opt/rustwide/workdir/2021) [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling tokio v1.13.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking socket2 v0.3.17 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking bitvec v0.22.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling openssl-sys v0.9.70 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking twenty-sixteen v0.1.0 (/opt/rustwide/workdir/2016) [INFO] [stderr] Checking twenty-twenty v0.1.0 (/opt/rustwide/workdir/2020) [INFO] [stderr] Checking twenty-fifteen v0.1.0 (/opt/rustwide/workdir/2015) [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> 2015/src/bin/day_14a.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | name: &'s str, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> 2015/src/bin/day_14a.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | name: &'s str, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Compiling enum-map-derive v0.6.0 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling strum_macros v0.22.0 [INFO] [stderr] Checking enum-map v1.1.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking twenty-nineteen v0.1.0 (/opt/rustwide/workdir/2019) [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking h2 v0.3.7 [INFO] [stderr] Checking hyper v0.14.4 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.6 [INFO] [stderr] Checking twenty-eighteen v0.1.0 (/opt/rustwide/workdir/2018) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> 2018/src/six_a.rs:22:48 [INFO] [stdout] | [INFO] [stdout] 22 | .uniq_min_by_key(|(c1, r1)| c1.abs_diff(c) + r1.abs_diff(r)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `abs_diff(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(int_abs_diff)]` to the crate attributes to enable `core::num::::abs_diff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> 2018/src/six_a.rs:22:65 [INFO] [stdout] | [INFO] [stdout] 22 | .uniq_min_by_key(|(c1, r1)| c1.abs_diff(c) + r1.abs_diff(r)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `abs_diff(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(int_abs_diff)]` to the crate attributes to enable `core::num::::abs_diff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> 2018/src/six_b.rs:27:36 [INFO] [stdout] | [INFO] [stdout] 27 | .map(|(c1, r1)| c1.abs_diff(c) + r1.abs_diff(r)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `abs_diff(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(int_abs_diff)]` to the crate attributes to enable `core::num::::abs_diff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> 2018/src/six_b.rs:27:36 [INFO] [stdout] | [INFO] [stdout] 27 | .map(|(c1, r1)| c1.abs_diff(c) + r1.abs_diff(r)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `abs_diff(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(int_abs_diff)]` to the crate attributes to enable `core::num::::abs_diff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> 2018/src/twenty_two_b.rs:219:25 [INFO] [stdout] | [INFO] [stdout] 219 | self.position.1.abs_diff(other.position.1) as u32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `abs_diff(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(int_abs_diff)]` to the crate attributes to enable `core::num::::abs_diff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> 2018/src/twenty_two_b.rs:219:25 [INFO] [stdout] | [INFO] [stdout] 219 | self.position.1.abs_diff(other.position.1) as u32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `abs_diff(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(int_abs_diff)]` to the crate attributes to enable `core::num::::abs_diff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> 2018/src/twenty_two_b.rs:220:31 [INFO] [stdout] | [INFO] [stdout] 220 | + self.position.0.abs_diff(other.position.0) as u32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `abs_diff(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(int_abs_diff)]` to the crate attributes to enable `core::num::::abs_diff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> 2018/src/twenty_two_b.rs:220:31 [INFO] [stdout] | [INFO] [stdout] 220 | + self.position.0.abs_diff(other.position.0) as u32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `abs_diff(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(int_abs_diff)]` to the crate attributes to enable `core::num::::abs_diff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> 2018/src/six_b.rs:27:53 [INFO] [stdout] | [INFO] [stdout] 27 | .map(|(c1, r1)| c1.abs_diff(c) + r1.abs_diff(r)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `abs_diff(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(int_abs_diff)]` to the crate attributes to enable `core::num::::abs_diff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> 2018/src/six_b.rs:27:53 [INFO] [stdout] | [INFO] [stdout] 27 | .map(|(c1, r1)| c1.abs_diff(c) + r1.abs_diff(r)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `abs_diff(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(int_abs_diff)]` to the crate attributes to enable `core::num::::abs_diff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> 2018/src/six_a.rs:22:48 [INFO] [stdout] | [INFO] [stdout] 22 | .uniq_min_by_key(|(c1, r1)| c1.abs_diff(c) + r1.abs_diff(r)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `abs_diff(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(int_abs_diff)]` to the crate attributes to enable `core::num::::abs_diff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> 2018/src/six_a.rs:22:65 [INFO] [stdout] | [INFO] [stdout] 22 | .uniq_min_by_key(|(c1, r1)| c1.abs_diff(c) + r1.abs_diff(r)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `abs_diff(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(int_abs_diff)]` to the crate attributes to enable `core::num::::abs_diff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.67s [INFO] running `Command { std: "docker" "inspect" "4bbe896bf7df6dce79f219e0fe2b1449d5884364e41978986218e09b898d8980", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bbe896bf7df6dce79f219e0fe2b1449d5884364e41978986218e09b898d8980", kill_on_drop: false }` [INFO] [stdout] 4bbe896bf7df6dce79f219e0fe2b1449d5884364e41978986218e09b898d8980