[INFO] fetching crate cackle 0.2.0... [INFO] checking cackle-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate cackle 0.2.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate cackle 0.2.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cackle 0.2.0 [INFO] finished tweaking crates.io crate cackle 0.2.0 [INFO] tweaked toml for crates.io crate cackle 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate cackle 0.2.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded signal-hook-mio v0.2.3 [INFO] [stderr] Downloaded crossterm_winapi v0.9.1 [INFO] [stderr] Downloaded tui-input v0.8.0 [INFO] [stderr] Downloaded crossterm v0.27.0 [INFO] [stderr] Downloaded strum v0.25.0 [INFO] [stderr] Downloaded anstyle-wincon v1.0.2 [INFO] [stderr] Downloaded signal-hook v0.3.17 [INFO] [stderr] Downloaded ar v0.9.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.47 [INFO] [stderr] Downloaded semver v1.0.18 [INFO] [stderr] Downloaded clap v4.3.23 [INFO] [stderr] Downloaded clap_derive v4.3.12 [INFO] [stderr] Downloaded clap_builder v4.3.23 [INFO] [stderr] Downloaded rustix v0.38.8 [INFO] [stderr] Downloaded ratatui v0.23.0 [INFO] [stderr] Downloaded flate2 v1.0.27 [INFO] [stderr] Downloaded serde_json v1.0.105 [INFO] [stderr] Downloaded colored v2.0.4 [INFO] [stderr] Downloaded crc32fast v1.3.2 [INFO] [stderr] Downloaded ruzstd v0.4.0 [INFO] [stderr] Downloaded serde_derive v1.0.185 [INFO] [stderr] Downloaded serde v1.0.185 [INFO] [stderr] Downloaded winnow v0.5.14 [INFO] [stderr] Downloaded thiserror v1.0.47 [INFO] [stderr] Downloaded fallible-iterator v0.3.0 [INFO] [stderr] Downloaded thiserror-core-impl v1.0.38 [INFO] [stderr] Downloaded thiserror-core v1.0.38 [INFO] [stderr] Downloaded twox-hash v1.6.3 [INFO] [stderr] Downloaded errno v0.3.2 [INFO] [stderr] Downloaded tempfile v3.8.0 [INFO] [stderr] Downloaded cargo-platform v0.1.3 [INFO] [stderr] Downloaded cargo_metadata v0.17.0 [INFO] [stderr] Downloaded cassowary v0.3.0 [INFO] [stderr] Downloaded indoc v2.0.3 [INFO] [stderr] Downloaded strum_macros v0.25.2 [INFO] [stderr] Downloaded rustc-ap-rustc_lexer v727.0.0 [INFO] [stderr] Downloaded smallvec v1.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a4f7a4ccb425159f73f37efeacac8f166bbded619da50fb01606bc95803cc92 [INFO] running `Command { std: "docker" "start" "-a" "0a4f7a4ccb425159f73f37efeacac8f166bbded619da50fb01606bc95803cc92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a4f7a4ccb425159f73f37efeacac8f166bbded619da50fb01606bc95803cc92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a4f7a4ccb425159f73f37efeacac8f166bbded619da50fb01606bc95803cc92", kill_on_drop: false }` [INFO] [stdout] 0a4f7a4ccb425159f73f37efeacac8f166bbded619da50fb01606bc95803cc92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2af329d6d6ab4087905432a60cf1de372ba60672df4ce2d1c06989349ba0c341 [INFO] running `Command { std: "docker" "start" "-a" "2af329d6d6ab4087905432a60cf1de372ba60672df4ce2d1c06989349ba0c341", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.185 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling thiserror-core v1.0.38 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Compiling thiserror v1.0.47 [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking winnow v0.5.14 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking unicode-xid v0.2.4 [INFO] [stderr] Compiling indoc v2.0.3 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking ar v0.9.0 [INFO] [stderr] Checking rustc-ap-rustc_lexer v727.0.0 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking tui-input v0.8.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.8.0 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking colored v2.0.4 [INFO] [stderr] Compiling thiserror-core-impl v1.0.38 [INFO] [stderr] Checking clap_builder v4.3.23 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking ruzstd v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.185 [INFO] [stderr] Compiling thiserror-impl v1.0.47 [INFO] [stderr] Compiling strum_macros v0.25.2 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking object v0.32.0 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking ratatui v0.23.0 [INFO] [stderr] Checking clap v4.3.23 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking cargo-platform v0.1.3 [INFO] [stderr] Checking toml_edit v0.19.14 [INFO] [stderr] Checking cargo_metadata v0.17.0 [INFO] [stderr] Checking toml v0.7.6 [INFO] [stderr] Checking cackle v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `NonMangledIterator` is imported redundantly [INFO] [stdout] --> src/names.rs:466:9 [INFO] [stdout] | [INFO] [stdout] 466 | use crate::demangle::NonMangledIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 467 | [INFO] [stdout] 468 | use super::*; [INFO] [stdout] | -------- the item `NonMangledIterator` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ErrorDetails` is never constructed [INFO] [stdout] --> src/problem.rs:49:19 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) struct ErrorDetails { [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: struct `DebugAsDisplay` is never constructed [INFO] [stdout] --> src/checker.rs:509:12 [INFO] [stdout] | [INFO] [stdout] 509 | struct DebugAsDisplay(T); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ErrorDetails` is never constructed [INFO] [stdout] --> src/problem.rs:49:19 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) struct ErrorDetails { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.78s [INFO] running `Command { std: "docker" "inspect" "2af329d6d6ab4087905432a60cf1de372ba60672df4ce2d1c06989349ba0c341", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2af329d6d6ab4087905432a60cf1de372ba60672df4ce2d1c06989349ba0c341", kill_on_drop: false }` [INFO] [stdout] 2af329d6d6ab4087905432a60cf1de372ba60672df4ce2d1c06989349ba0c341 [INFO] checking cackle-0.2.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate cackle 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate cackle 0.2.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cackle 0.2.0 [INFO] finished tweaking crates.io crate cackle 0.2.0 [INFO] tweaked toml for crates.io crate cackle 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate cackle 0.2.0 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2aedc482c094502010e6d21fe078172283b31483b12f4d5cebe3bc132ba10c66 [INFO] running `Command { std: "docker" "start" "-a" "2aedc482c094502010e6d21fe078172283b31483b12f4d5cebe3bc132ba10c66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2aedc482c094502010e6d21fe078172283b31483b12f4d5cebe3bc132ba10c66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aedc482c094502010e6d21fe078172283b31483b12f4d5cebe3bc132ba10c66", kill_on_drop: false }` [INFO] [stdout] 2aedc482c094502010e6d21fe078172283b31483b12f4d5cebe3bc132ba10c66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63d0a3b81d191caa1fc890849ceae0887ba68a21fd7ba08bb7efb30730a00ea7 [INFO] running `Command { std: "docker" "start" "-a" "63d0a3b81d191caa1fc890849ceae0887ba68a21fd7ba08bb7efb30730a00ea7", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.185 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling thiserror-core v1.0.38 [INFO] [stderr] Compiling thiserror v1.0.47 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking winnow v0.5.14 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling indoc v2.0.3 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-xid v0.2.4 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking rustc-ap-rustc_lexer v727.0.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking ar v0.9.0 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking tui-input v0.8.0 [INFO] [stderr] Compiling thiserror-core-impl v1.0.38 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.8.0 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking colored v2.0.4 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking clap_builder v4.3.23 [INFO] [stderr] Checking ruzstd v0.4.0 [INFO] [stderr] Checking object v0.32.0 [INFO] [stderr] Compiling serde_derive v1.0.185 [INFO] [stderr] Compiling thiserror-impl v1.0.47 [INFO] [stderr] Compiling strum_macros v0.25.2 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking ratatui v0.23.0 [INFO] [stderr] Checking clap v4.3.23 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking cargo-platform v0.1.3 [INFO] [stderr] Checking toml_edit v0.19.14 [INFO] [stderr] Checking cargo_metadata v0.17.0 [INFO] [stderr] Checking toml v0.7.6 [INFO] [stderr] Checking cackle v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `NonMangledIterator` is imported redundantly [INFO] [stdout] --> src/names.rs:466:9 [INFO] [stdout] | [INFO] [stdout] 466 | use crate::demangle::NonMangledIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 467 | [INFO] [stdout] 468 | use super::*; [INFO] [stdout] | -------- the item `NonMangledIterator` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ErrorDetails` is never constructed [INFO] [stdout] --> src/problem.rs:49:19 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) struct ErrorDetails { [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: struct `DebugAsDisplay` is never constructed [INFO] [stdout] --> src/checker.rs:509:12 [INFO] [stdout] | [INFO] [stdout] 509 | struct DebugAsDisplay(T); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ErrorDetails` is never constructed [INFO] [stdout] --> src/problem.rs:49:19 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) struct ErrorDetails { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.74s [INFO] running `Command { std: "docker" "inspect" "63d0a3b81d191caa1fc890849ceae0887ba68a21fd7ba08bb7efb30730a00ea7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63d0a3b81d191caa1fc890849ceae0887ba68a21fd7ba08bb7efb30730a00ea7", kill_on_drop: false }` [INFO] [stdout] 63d0a3b81d191caa1fc890849ceae0887ba68a21fd7ba08bb7efb30730a00ea7