[INFO] fetching crate ares_lib 0.10.0... [INFO] checking ares_lib-0.10.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate ares_lib 0.10.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate ares_lib 0.10.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ares_lib 0.10.0 [INFO] finished tweaking crates.io crate ares_lib 0.10.0 [INFO] tweaked toml for crates.io crate ares_lib 0.10.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 150 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding base64 v0.20.0 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bs58 v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding clap v3.2.25 (latest: v4.5.4) [INFO] [stderr] Adding clap_lex v0.2.4 (latest: v0.7.0) [INFO] [stderr] Adding comfy-table v6.2.0 (latest: v7.1.0) [INFO] [stderr] Adding criterion v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding crossterm v0.26.1 (latest: v0.27.0) [INFO] [stderr] Adding env_logger v0.10.2 (latest: v0.11.3) [INFO] [stderr] Adding fancy-regex v0.10.0 (latest: v0.13.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding lazy-regex v2.5.0 (latest: v3.1.0) [INFO] [stderr] Adding lazy-regex-proc_macros v2.4.1 (latest: v3.1.0) [INFO] [stderr] Adding lemmeknow v0.7.0 (latest: v0.8.0) [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding strum v0.24.1 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.24.3 (latest: v0.26.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded text_io v0.1.12 [INFO] [stderr] Downloaded fancy-regex v0.10.0 [INFO] [stderr] Downloaded comfy-table v6.2.0 [INFO] [stderr] Downloaded signal-hook-mio v0.2.3 [INFO] [stderr] Downloaded crossterm v0.26.1 [INFO] [stderr] Downloaded base91 v0.1.0 [INFO] [stderr] Downloaded textwrap v0.16.1 [INFO] [stderr] Downloaded clap v3.2.25 [INFO] [stderr] Downloaded criterion v0.4.0 [INFO] [stderr] Downloaded crossbeam v0.8.4 [INFO] [stderr] Downloaded include_dir_macros v0.7.3 [INFO] [stderr] Downloaded include_dir v0.7.3 [INFO] [stderr] Downloaded lazy-regex-proc_macros v2.4.1 [INFO] [stderr] Downloaded lazy-regex v2.5.0 [INFO] [stderr] Downloaded lemmeknow v0.7.0 [INFO] [stderr] Downloaded ciborium-io v0.2.2 [INFO] [stderr] Downloaded ciborium-ll v0.2.2 [INFO] [stderr] Downloaded ciborium v0.2.2 [INFO] [stderr] Downloaded os_str_bytes v6.6.1 [INFO] [stderr] Downloaded signal-hook v0.3.17 [INFO] [stderr] Downloaded uneval v0.2.4 [INFO] [stderr] Downloaded base65536 v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7702345b556dcf0e6200225504358246b693586425fae7478eadefbd52db4b5a [INFO] running `Command { std: "docker" "start" "-a" "7702345b556dcf0e6200225504358246b693586425fae7478eadefbd52db4b5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7702345b556dcf0e6200225504358246b693586425fae7478eadefbd52db4b5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7702345b556dcf0e6200225504358246b693586425fae7478eadefbd52db4b5a", kill_on_drop: false }` [INFO] [stdout] 7702345b556dcf0e6200225504358246b693586425fae7478eadefbd52db4b5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61fa6c1f27538680efb841691694f6cf7c9d3e9582b027dd1cd6e4dfc99f522d [INFO] running `Command { std: "docker" "start" "-a" "61fa6c1f27538680efb841691694f6cf7c9d3e9582b027dd1cd6e4dfc99f522d", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking num-bigint v0.4.4 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Compiling fancy-regex v0.10.0 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking crossterm v0.26.1 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Compiling lazy-regex-proc_macros v2.4.1 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Compiling include_dir_macros v0.7.3 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Checking num-rational v0.4.1 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking include_dir v0.7.3 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking base65536 v1.0.1 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking text_io v0.1.12 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking base91 v0.1.0 [INFO] [stderr] Checking lazy-regex v2.5.0 [INFO] [stderr] Checking base64 v0.20.0 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling uneval v0.2.4 [INFO] [stderr] Checking comfy-table v6.2.0 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stderr] Compiling lemmeknow v0.7.0 [INFO] [stderr] Checking ares_lib v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/checkers/english.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | /// English is the most popular language [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 21 | popularity: 1.0, [INFO] [stdout] | --------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/checkers/english.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | /// English is the most popular language [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 21 | popularity: 1.0, [INFO] [stdout] | --------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Crack` is imported redundantly [INFO] [stdout] --> src/decoders/reverse_decoder.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 72 | use super::*; [INFO] [stdout] | -------- the item `Crack` is already imported here [INFO] [stdout] ... [INFO] [stdout] 78 | decoders::interface::Crack, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CheckerTypes` is imported redundantly [INFO] [stdout] --> src/decoders/morse_code.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 152 | use super::*; [INFO] [stdout] | -------- the item `CheckerTypes` is already imported here [INFO] [stdout] ... [INFO] [stdout] 155 | use crate::checkers::CheckerTypes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Crack` is imported redundantly [INFO] [stdout] --> src/decoders/morse_code.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 152 | use super::*; [INFO] [stdout] | -------- the item `Crack` is already imported here [INFO] [stdout] ... [INFO] [stdout] 156 | use crate::decoders::interface::Crack; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CaesarDecoder` is imported redundantly [INFO] [stdout] --> src/decoders/caesar_decoder.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | use super::CaesarDecoder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 108 | use super::*; [INFO] [stdout] | -------- the item `CaesarDecoder` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CheckerTypes` is imported redundantly [INFO] [stdout] --> src/decoders/caesar_decoder.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 108 | use super::*; [INFO] [stdout] | -------- the item `CheckerTypes` is already imported here [INFO] [stdout] ... [INFO] [stdout] 113 | CheckerTypes, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Crack` is imported redundantly [INFO] [stdout] --> src/decoders/caesar_decoder.rs:115:31 [INFO] [stdout] | [INFO] [stdout] 108 | use super::*; [INFO] [stdout] | -------- the item `Crack` is already imported here [INFO] [stdout] ... [INFO] [stdout] 115 | decoders::interface::{Crack, Decoder}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Decoder` is imported redundantly [INFO] [stdout] --> src/decoders/caesar_decoder.rs:115:38 [INFO] [stdout] | [INFO] [stdout] 108 | use super::*; [INFO] [stdout] | -------- the item `Decoder` is already imported here [INFO] [stdout] ... [INFO] [stdout] 115 | decoders::interface::{Crack, Decoder}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `encoded_text`, `verbose`, `checker`, and `lemmeknow_config` are never read [INFO] [stdout] --> src/api_library_input_struct.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct LibraryInput { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub encoded_text: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub verbose: i32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 17 | /// The checker to use [INFO] [stdout] 18 | pub checker: Checker, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 19 | /// The lemmeknow config to use [INFO] [stdout] 20 | pub lemmeknow_config: Identifier, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `encoded_text`, `verbose`, `checker`, and `lemmeknow_config` are never read [INFO] [stdout] --> src/api_library_input_struct.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct LibraryInput { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub encoded_text: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub verbose: i32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 17 | /// The checker to use [INFO] [stdout] 18 | pub checker: Checker, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 19 | /// The lemmeknow config to use [INFO] [stdout] 20 | pub lemmeknow_config: Identifier, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.38s [INFO] running `Command { std: "docker" "inspect" "61fa6c1f27538680efb841691694f6cf7c9d3e9582b027dd1cd6e4dfc99f522d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61fa6c1f27538680efb841691694f6cf7c9d3e9582b027dd1cd6e4dfc99f522d", kill_on_drop: false }` [INFO] [stdout] 61fa6c1f27538680efb841691694f6cf7c9d3e9582b027dd1cd6e4dfc99f522d