[INFO] cloning repository https://github.com/LMH01/rust_alpha [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LMH01/rust_alpha" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLMH01%2Frust_alpha", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLMH01%2Frust_alpha'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0160b59c8f8e95dd904cd542ddc717c446584010 [INFO] checking LMH01/rust_alpha against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLMH01%2Frust_alpha" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LMH01/rust_alpha 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 git repo https://github.com/LMH01/rust_alpha [INFO] finished tweaking git repo https://github.com/LMH01/rust_alpha [INFO] tweaked toml for git repo https://github.com/LMH01/rust_alpha written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/LMH01/rust_alpha 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded text_align v0.3.1 [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] 8f1ed04ea1d6a447e3deb35d4fa476c55ee75c3dce2be42d4e0cb04d2807461a [INFO] running `Command { std: "docker" "start" "-a" "8f1ed04ea1d6a447e3deb35d4fa476c55ee75c3dce2be42d4e0cb04d2807461a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f1ed04ea1d6a447e3deb35d4fa476c55ee75c3dce2be42d4e0cb04d2807461a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f1ed04ea1d6a447e3deb35d4fa476c55ee75c3dce2be42d4e0cb04d2807461a", kill_on_drop: false }` [INFO] [stdout] 8f1ed04ea1d6a447e3deb35d4fa476c55ee75c3dce2be42d4e0cb04d2807461a [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] 5aed1ab4e527569c66cc74040d62416b5b1b2d37a18409833b7dc95e2b9f6b81 [INFO] running `Command { std: "docker" "start" "-a" "5aed1ab4e527569c66cc74040d62416b5b1b2d37a18409833b7dc95e2b9f6b81", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling rustix v0.38.20 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking deranged v0.3.9 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking is_ci v1.1.1 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking textwrap v0.15.2 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking time v0.3.30 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking supports-hyperlinks v2.1.0 [INFO] [stderr] Checking supports-unicode v2.0.0 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking predicates v3.0.4 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking crossterm v0.26.1 [INFO] [stderr] Checking crossterm v0.25.0 [INFO] [stderr] Checking ratatui v0.22.0 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking bstr v1.7.0 [INFO] [stderr] Checking backtrace-ext v0.2.1 [INFO] [stderr] Checking text_align v0.3.1 [INFO] [stderr] Checking assert_cmd v2.0.12 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Checking miette v5.10.0 [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Checking alpha_tui v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/runtime/builder.rs:204:80 [INFO] [stdout] | [INFO] [stdout] 204 | ... src: NamedSource::new(file_name, instructions_input.clone().join("\n")), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[&str]` does not implement `Clone`, so calling `clone` on `&[&str]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/runtime/builder.rs:204:80 [INFO] [stdout] | [INFO] [stdout] 204 | ... src: NamedSource::new(file_name, instructions_input.clone().join("\n")), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[&str]` does not implement `Clone`, so calling `clone` on `&[&str]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.45s [INFO] running `Command { std: "docker" "inspect" "5aed1ab4e527569c66cc74040d62416b5b1b2d37a18409833b7dc95e2b9f6b81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5aed1ab4e527569c66cc74040d62416b5b1b2d37a18409833b7dc95e2b9f6b81", kill_on_drop: false }` [INFO] [stdout] 5aed1ab4e527569c66cc74040d62416b5b1b2d37a18409833b7dc95e2b9f6b81 [INFO] checking LMH01/rust_alpha against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLMH01%2Frust_alpha" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LMH01/rust_alpha 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 git repo https://github.com/LMH01/rust_alpha [INFO] finished tweaking git repo https://github.com/LMH01/rust_alpha [INFO] tweaked toml for git repo https://github.com/LMH01/rust_alpha written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/LMH01/rust_alpha 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] bf399a7bca35f96cc517acae60fc14d54a5a6c5226ef7928058b2b27d33f18fe [INFO] running `Command { std: "docker" "start" "-a" "bf399a7bca35f96cc517acae60fc14d54a5a6c5226ef7928058b2b27d33f18fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf399a7bca35f96cc517acae60fc14d54a5a6c5226ef7928058b2b27d33f18fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf399a7bca35f96cc517acae60fc14d54a5a6c5226ef7928058b2b27d33f18fe", kill_on_drop: false }` [INFO] [stdout] bf399a7bca35f96cc517acae60fc14d54a5a6c5226ef7928058b2b27d33f18fe [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] 0a984e288c9a4765de6b3f8142c6e05ff715d81a3840be64f670c36f695a0cd5 [INFO] running `Command { std: "docker" "start" "-a" "0a984e288c9a4765de6b3f8142c6e05ff715d81a3840be64f670c36f695a0cd5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling rustix v0.38.20 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking deranged v0.3.9 [INFO] [stderr] Checking is_ci v1.1.1 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking textwrap v0.15.2 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking time v0.3.30 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking predicates v3.0.4 [INFO] [stderr] Checking supports-unicode v2.0.0 [INFO] [stderr] Checking supports-hyperlinks v2.1.0 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.26.1 [INFO] [stderr] Checking crossterm v0.25.0 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking ratatui v0.22.0 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking bstr v1.7.0 [INFO] [stderr] Checking text_align v0.3.1 [INFO] [stderr] Checking backtrace-ext v0.2.1 [INFO] [stderr] Checking assert_cmd v2.0.12 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Checking miette v5.10.0 [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Checking alpha_tui v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/runtime/builder.rs:204:80 [INFO] [stdout] | [INFO] [stdout] 204 | ... src: NamedSource::new(file_name, instructions_input.clone().join("\n")), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[&str]` does not implement `Clone`, so calling `clone` on `&[&str]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/runtime/builder.rs:204:80 [INFO] [stdout] | [INFO] [stdout] 204 | ... src: NamedSource::new(file_name, instructions_input.clone().join("\n")), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[&str]` does not implement `Clone`, so calling `clone` on `&[&str]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.58s [INFO] running `Command { std: "docker" "inspect" "0a984e288c9a4765de6b3f8142c6e05ff715d81a3840be64f670c36f695a0cd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a984e288c9a4765de6b3f8142c6e05ff715d81a3840be64f670c36f695a0cd5", kill_on_drop: false }` [INFO] [stdout] 0a984e288c9a4765de6b3f8142c6e05ff715d81a3840be64f670c36f695a0cd5