[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 master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoddmath%2Fadvent-of-code-2020" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/toddmath/advent-of-code-2020 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-4/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c341c295029e4300fcc3aab20cc5d67b4f4e6bd979e5519e2c907b8516c5520 [INFO] running `Command { std: "docker" "start" "-a" "9c341c295029e4300fcc3aab20cc5d67b4f4e6bd979e5519e2c907b8516c5520", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c341c295029e4300fcc3aab20cc5d67b4f4e6bd979e5519e2c907b8516c5520", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c341c295029e4300fcc3aab20cc5d67b4f4e6bd979e5519e2c907b8516c5520", kill_on_drop: false }` [INFO] [stdout] 9c341c295029e4300fcc3aab20cc5d67b4f4e6bd979e5519e2c907b8516c5520 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 437fef06bef5a77512e35e89fc3f00d0f7635db2ea1b11a7dfe8a3fb2e439b3e [INFO] running `Command { std: "docker" "start" "-a" "437fef06bef5a77512e35e89fc3f00d0f7635db2ea1b11a7dfe8a3fb2e439b3e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Checking futures-core v0.3.9 [INFO] [stderr] Checking futures-io v0.3.9 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking futures-sink v0.3.9 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling radium v0.6.1 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking funty v1.0.1 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking peeking_take_while v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling io-enum v0.2.6 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking futures-task v0.3.9 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking futures-lite v1.11.3 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Checking futures-channel v0.3.9 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking directories v3.0.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand_core v0.6.0 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking async-io v1.3.1 [INFO] [stderr] Checking async-executor v1.4.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking bitvec v0.20.1 [INFO] [stderr] Checking uint v0.9.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking rand v0.8.0 [INFO] [stderr] Checking scan_fmt v0.2.5 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking async-global-executor v1.4.3 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking predicates v1.0.6 [INFO] [stderr] Checking async-std v1.8.0 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking fixed-hash v0.7.0 [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Checking num-rational v0.3.2 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [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] Compiling serde_derive v1.0.117 [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: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: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] 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 impl-codec v0.4.2 [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 clap v3.0.0-beta.2 [INFO] [stderr] Checking primitive-types v0.8.0 [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `common` due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "437fef06bef5a77512e35e89fc3f00d0f7635db2ea1b11a7dfe8a3fb2e439b3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "437fef06bef5a77512e35e89fc3f00d0f7635db2ea1b11a7dfe8a3fb2e439b3e", kill_on_drop: false }` [INFO] [stdout] 437fef06bef5a77512e35e89fc3f00d0f7635db2ea1b11a7dfe8a3fb2e439b3e