[INFO] cloning repository https://github.com/ZetaNumbers/advent-of-code-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZetaNumbers/advent-of-code-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZetaNumbers%2Fadvent-of-code-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZetaNumbers%2Fadvent-of-code-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b657f76697b8b65701b7e4d15fde3ba63685d03
[INFO] checking ZetaNumbers/advent-of-code-2021 against try#f70ee28831acc074c109afab32d287057c3eca46 for pr-149389
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZetaNumbers%2Fadvent-of-code-2021" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/ZetaNumbers/advent-of-code-2021
[INFO] finished tweaking git repo https://github.com/ZetaNumbers/advent-of-code-2021
[INFO] tweaked toml for git repo https://github.com/ZetaNumbers/advent-of-code-2021 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ZetaNumbers/advent-of-code-2021 on toolchain f70ee28831acc074c109afab32d287057c3eca46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ZetaNumbers/advent-of-code-2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded approx v0.5.0
[INFO] [stderr]   Downloaded simba v0.6.0
[INFO] [stderr]   Downloaded paste v1.0.6
[INFO] [stderr]   Downloaded wyz v0.4.0
[INFO] [stderr]   Downloaded smallbitvec v2.5.1
[INFO] [stderr]   Downloaded funty v1.2.0
[INFO] [stderr]   Downloaded wide v0.7.1
[INFO] [stderr]   Downloaded nalgebra v0.29.0
[INFO] [stderr]   Downloaded bitvec v0.22.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6239a5142a8d7b95259b24fb6b3a8810f742ba6655a463c18a6ef55afa9fb5e
[INFO] running `Command { std: "docker" "start" "-a" "c6239a5142a8d7b95259b24fb6b3a8810f742ba6655a463c18a6ef55afa9fb5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6239a5142a8d7b95259b24fb6b3a8810f742ba6655a463c18a6ef55afa9fb5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6239a5142a8d7b95259b24fb6b3a8810f742ba6655a463c18a6ef55afa9fb5e", kill_on_drop: false }`
[INFO] [stdout] c6239a5142a8d7b95259b24fb6b3a8810f742ba6655a463c18a6ef55afa9fb5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b743a4fe208260d405bf2a3a55591ac14d479a615bfa5bc5f462c1330c7fcfa
[INFO] running `Command { std: "docker" "start" "-a" "1b743a4fe208260d405bf2a3a55591ac14d479a615bfa5bc5f462c1330c7fcfa", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]     Checking funty v1.2.0
[INFO] [stderr]     Checking day-13 v0.1.0 (/opt/rustwide/workdir/2021/day-13)
[INFO] [stderr]     Checking smallbitvec v2.5.1
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]     Checking wyz v0.4.0
[INFO] [stderr]     Checking day-06 v0.1.0 (/opt/rustwide/workdir/2021/day-06)
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking day-10 v0.1.0 (/opt/rustwide/workdir/2021/day-10)
[INFO] [stderr]     Checking safe_arch v0.6.0
[INFO] [stderr]     Checking day-07 v0.1.0 (/opt/rustwide/workdir/2021/day-07)
[INFO] [stderr]     Checking day-12 v0.1.0 (/opt/rustwide/workdir/2021/day-12)
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking day-01 v0.1.0 (/opt/rustwide/workdir/2021/day-01)
[INFO] [stderr]     Checking day-02 v0.1.0 (/opt/rustwide/workdir/2021/day-02)
[INFO] [stderr]     Checking bitvec v0.22.3
[INFO] [stderr]     Checking wide v0.7.1
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking approx v0.5.0
[INFO] [stderr]     Checking day-14 v0.1.0 (/opt/rustwide/workdir/2021/day-14)
[INFO] [stderr]     Checking day-18 v0.1.0 (/opt/rustwide/workdir/2021/day-18)
[INFO] [stderr]     Checking day-08 v0.1.0 (/opt/rustwide/workdir/2021/day-08)
[INFO] [stderr]     Checking day-17 v0.1.0 (/opt/rustwide/workdir/2021/day-17)
[INFO] [stderr]     Checking aoc-2022-01 v0.1.0 (/opt/rustwide/workdir/2022/day-01)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> 2021/day-08/src/display7.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 37 |             .exactly_one()
[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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `itertools::Itertools::exactly_one(...)` to keep using the current method
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(exact_length_collection)]` to the crate attributes to enable `std::iter::Iterator::exactly_one`
[INFO] [stdout]   --> 2021/day-08/src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(exact_length_collection)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> 2021/day-08/src/display7.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 37 |             .exactly_one()
[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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `itertools::Itertools::exactly_one(...)` to keep using the current method
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(exact_length_collection)]` to the crate attributes to enable `std::iter::Iterator::exactly_one`
[INFO] [stdout]   --> 2021/day-08/src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 + #![feature(exact_length_collection)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking simba v0.6.0
[INFO] [stderr]     Checking day-16 v0.1.0 (/opt/rustwide/workdir/2021/day-16)
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]     Checking nalgebra v0.29.0
[INFO] [stderr]     Checking day-09 v0.1.0 (/opt/rustwide/workdir/2021/day-09)
[INFO] [stderr]     Checking day-20 v0.1.0 (/opt/rustwide/workdir/2021/day-20)
[INFO] [stderr]     Checking day-05 v0.1.0 (/opt/rustwide/workdir/2021/day-05)
[INFO] [stderr]     Checking day-04 v0.1.0 (/opt/rustwide/workdir/2021/day-04)
[INFO] [stderr]     Checking day-15 v0.1.0 (/opt/rustwide/workdir/2021/day-15)
[INFO] [stderr]     Checking day-03 v0.1.0 (/opt/rustwide/workdir/2021/day-03)
[INFO] [stderr]     Checking day-11 v0.1.0 (/opt/rustwide/workdir/2021/day-11)
[INFO] [stderr]     Checking day-19 v0.1.0 (/opt/rustwide/workdir/2021/day-19)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.16s
[INFO] running `Command { std: "docker" "inspect" "1b743a4fe208260d405bf2a3a55591ac14d479a615bfa5bc5f462c1330c7fcfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b743a4fe208260d405bf2a3a55591ac14d479a615bfa5bc5f462c1330c7fcfa", kill_on_drop: false }`
[INFO] [stdout] 1b743a4fe208260d405bf2a3a55591ac14d479a615bfa5bc5f462c1330c7fcfa