[INFO] cloning repository https://github.com/toddmath/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/toddmath/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoddmath%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoddmath%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d6183b8d78267b52f1f0ed14e679f299ed9d96c
[INFO] checking toddmath/advent-of-code-2020 against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoddmath%2Fadvent-of-code-2020" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/toddmath/advent-of-code-2020 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/toddmath/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/toddmath/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/toddmath/advent-of-code-2020 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/toddmath/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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
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[INFO] [stdout] 8cd96ca1cae0fa32180c9ef635cfb69a24cb764663042dacf0128eabbe2f08ff
[INFO] running `Command { std: "docker" "start" "-a" "8cd96ca1cae0fa32180c9ef635cfb69a24cb764663042dacf0128eabbe2f08ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cd96ca1cae0fa32180c9ef635cfb69a24cb764663042dacf0128eabbe2f08ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd96ca1cae0fa32180c9ef635cfb69a24cb764663042dacf0128eabbe2f08ff", kill_on_drop: false }`
[INFO] [stdout] 8cd96ca1cae0fa32180c9ef635cfb69a24cb764663042dacf0128eabbe2f08ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0510f4a3d5c9aaad5d14dcedfe0baffb9542760bdc20a30407df23146ac21330
[INFO] running `Command { std: "docker" "start" "-a" "0510f4a3d5c9aaad5d14dcedfe0baffb9542760bdc20a30407df23146ac21330", kill_on_drop: false }`
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[INFO] [stderr]     Checking async-io v1.3.1
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[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking predicates v1.0.6
[INFO] [stderr]     Checking chrono v0.4.19
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[INFO] [stderr]     Checking async-std v1.8.0
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]    Compiling derive_utils v0.11.0
[INFO] [stderr]     Checking parity-scale-codec v1.3.5
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]    Compiling futures-macro v0.3.9
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling iter-enum v0.2.5
[INFO] [stderr]     Checking futures-util v0.3.9
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> common/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const_generics,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of `#![feature(adt_const_params]` and `#![feature(generic_const_exprs)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> common/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const_in_array_repeat_expressions,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed due to causing promotable bugs
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> common/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const_fn
[INFO] [stdout]   |     ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> common/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     const_generics,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of `#![feature(adt_const_params]` and `#![feature(generic_const_exprs)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> common/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const_in_array_repeat_expressions,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed due to causing promotable bugs
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> common/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const_fn
[INFO] [stdout]   |     ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking impl-codec v0.4.2
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> common/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | / #![feature(
[INFO] [stdout] 3 | |     untagged_unions,
[INFO] [stdout] 4 | |     allocator_api,
[INFO] [stdout] 5 | |     const_generics,
[INFO] [stdout] ... |
[INFO] [stdout] 8 | |     const_fn
[INFO] [stdout] 9 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking primitive-types v0.8.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> common/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | / #![feature(
[INFO] [stdout] 3 | |     untagged_unions,
[INFO] [stdout] 4 | |     allocator_api,
[INFO] [stdout] 5 | |     const_generics,
[INFO] [stdout] ... |
[INFO] [stdout] 8 | |     const_fn
[INFO] [stdout] 9 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> common/src/tuple.rs:528:1
[INFO] [stdout]     |
[INFO] [stdout] 528 | #[allow(non_camel_case_types, non_snake_case)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `impl_tuple`
[INFO] [stdout]    --> common/src/tuple.rs:529:1
[INFO] [stdout]     |
[INFO] [stdout] 529 | impl_tuple!(m_tuple);
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> common/src/tuple.rs:531:1
[INFO] [stdout]     |
[INFO] [stdout] 531 | #[allow(non_camel_case_types)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `m_join`
[INFO] [stdout]    --> common/src/tuple.rs:532:1
[INFO] [stdout]     |
[INFO] [stdout] 532 | m_join!();
[INFO] [stdout]     | ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> common/src/tuple.rs:833:1
[INFO] [stdout]     |
[INFO] [stdout] 833 | #[allow(non_snake_case, non_camel_case_types)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `impl_tuple`
[INFO] [stdout]    --> common/src/tuple.rs:834:1
[INFO] [stdout]     |
[INFO] [stdout] 834 | impl_tuple!(m_array);
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> common/src/tuple.rs:494:9
[INFO] [stdout]     |
[INFO] [stdout] 494 |         #[allow(non_snake_case)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 | m_join!();
[INFO] [stdout]     | ---------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `impl_join`
[INFO] [stdout]    --> common/src/tuple.rs:495:9
[INFO] [stdout]     |
[INFO] [stdout] 495 |         impl_join!(
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 | m_join!();
[INFO] [stdout]     | ---------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `m_join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> common/src/tuple.rs:528:1
[INFO] [stdout]     |
[INFO] [stdout] 528 | #[allow(non_camel_case_types, non_snake_case)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `impl_tuple`
[INFO] [stdout]    --> common/src/tuple.rs:529:1
[INFO] [stdout]     |
[INFO] [stdout] 529 | impl_tuple!(m_tuple);
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> common/src/tuple.rs:531:1
[INFO] [stdout]     |
[INFO] [stdout] 531 | #[allow(non_camel_case_types)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `m_join`
[INFO] [stdout]    --> common/src/tuple.rs:532:1
[INFO] [stdout]     |
[INFO] [stdout] 532 | m_join!();
[INFO] [stdout]     | ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> common/src/tuple.rs:833:1
[INFO] [stdout]     |
[INFO] [stdout] 833 | #[allow(non_snake_case, non_camel_case_types)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `impl_tuple`
[INFO] [stdout]    --> common/src/tuple.rs:834:1
[INFO] [stdout]     |
[INFO] [stdout] 834 | impl_tuple!(m_array);
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> common/src/tuple.rs:494:9
[INFO] [stdout]     |
[INFO] [stdout] 494 |         #[allow(non_snake_case)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 | m_join!();
[INFO] [stdout]     | ---------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `impl_join`
[INFO] [stdout]    --> common/src/tuple.rs:495:9
[INFO] [stdout]     |
[INFO] [stdout] 495 |         impl_join!(
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 | m_join!();
[INFO] [stdout]     | ---------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `m_join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hex2d v1.0.0
[INFO] [stderr]     Checking futures-executor v0.3.9
[INFO] [stderr]     Checking futures v0.3.9
[INFO] [stdout] error: aborting due to 4 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `common` due to 5 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0510f4a3d5c9aaad5d14dcedfe0baffb9542760bdc20a30407df23146ac21330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0510f4a3d5c9aaad5d14dcedfe0baffb9542760bdc20a30407df23146ac21330", kill_on_drop: false }`
[INFO] [stdout] 0510f4a3d5c9aaad5d14dcedfe0baffb9542760bdc20a30407df23146ac21330
