[INFO] fetching crate uu_dd 0.0.23...
[INFO] checking uu_dd-0.0.23 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate uu_dd 0.0.23 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate uu_dd 0.0.23 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 uu_dd 0.0.23
[INFO] finished tweaking crates.io crate uu_dd 0.0.23
[INFO] tweaked toml for crates.io crate uu_dd 0.0.23 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate uu_dd 0.0.23 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 terminal_size v0.2.6
[INFO] [stderr]   Downloaded uucore v0.0.23
[INFO] [stderr]   Downloaded uuhelp_parser v0.0.23
[INFO] [stderr]   Downloaded uucore_procs v0.0.23
[INFO] [stderr]   Downloaded wild v2.2.0
[INFO] [stderr]   Downloaded rustix v0.37.26
[INFO] [stderr]   Downloaded os_display v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dd85370e14551b49536957a92b4d0109d47800e47b4cd04f139da9c6592e852d
[INFO] running `Command { std: "docker" "start" "-a" "dd85370e14551b49536957a92b4d0109d47800e47b4cd04f139da9c6592e852d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd85370e14551b49536957a92b4d0109d47800e47b4cd04f139da9c6592e852d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd85370e14551b49536957a92b4d0109d47800e47b4cd04f139da9c6592e852d", kill_on_drop: false }`
[INFO] [stdout] dd85370e14551b49536957a92b4d0109d47800e47b4cd04f139da9c6592e852d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ee72cd9a2a1e327f199d8ddf59538558ad9778276e9f4cfb94ecafd2e0a22f16
[INFO] running `Command { std: "docker" "start" "-a" "ee72cd9a2a1e327f199d8ddf59538558ad9778276e9f4cfb94ecafd2e0a22f16", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling rustix v0.37.26
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking anstyle-parse v0.2.0
[INFO] [stderr]    Compiling uuhelp_parser v0.0.23
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking wild v2.2.0
[INFO] [stderr]     Checking os_display v0.1.3
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]    Compiling uucore_procs v0.0.23
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking terminal_size v0.2.6
[INFO] [stderr]     Checking clap_builder v4.4.2
[INFO] [stderr]     Checking clap v4.4.2
[INFO] [stderr]     Checking uucore v0.0.23
[INFO] [stderr]     Checking uu_dd v0.0.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Parser` is imported redundantly
[INFO] [stdout]   --> src/parseargs/unit_tests.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use super::*;
[INFO] [stdout]    |     -------- the item `Parser` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use crate::parseargs::Parser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `StatusLevel` is imported redundantly
[INFO] [stdout]   --> src/parseargs/unit_tests.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use super::*;
[INFO] [stdout]    |     -------- the item `StatusLevel` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 13 | use crate::StatusLevel;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.38s
[INFO] running `Command { std: "docker" "inspect" "ee72cd9a2a1e327f199d8ddf59538558ad9778276e9f4cfb94ecafd2e0a22f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee72cd9a2a1e327f199d8ddf59538558ad9778276e9f4cfb94ecafd2e0a22f16", kill_on_drop: false }`
[INFO] [stdout] ee72cd9a2a1e327f199d8ddf59538558ad9778276e9f4cfb94ecafd2e0a22f16
[INFO] checking uu_dd-0.0.23 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate uu_dd 0.0.23 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate uu_dd 0.0.23 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 uu_dd 0.0.23
[INFO] finished tweaking crates.io crate uu_dd 0.0.23
[INFO] tweaked toml for crates.io crate uu_dd 0.0.23 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate uu_dd 0.0.23 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e12715672e842d068ec2483cdc4e8bfb4ebdd0caa3de3e39b9bc117bf4067307
[INFO] running `Command { std: "docker" "start" "-a" "e12715672e842d068ec2483cdc4e8bfb4ebdd0caa3de3e39b9bc117bf4067307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e12715672e842d068ec2483cdc4e8bfb4ebdd0caa3de3e39b9bc117bf4067307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e12715672e842d068ec2483cdc4e8bfb4ebdd0caa3de3e39b9bc117bf4067307", kill_on_drop: false }`
[INFO] [stdout] e12715672e842d068ec2483cdc4e8bfb4ebdd0caa3de3e39b9bc117bf4067307
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f652dd42f43a344c502a995e68f009a7c6bb7cba98167a09d957e186bd75e1a2
[INFO] running `Command { std: "docker" "start" "-a" "f652dd42f43a344c502a995e68f009a7c6bb7cba98167a09d957e186bd75e1a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling rustix v0.37.26
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]     Checking anstyle-parse v0.2.0
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling uuhelp_parser v0.0.23
[INFO] [stderr]     Checking os_display v0.1.3
[INFO] [stderr]     Checking wild v2.2.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]    Compiling uucore_procs v0.0.23
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking terminal_size v0.2.6
[INFO] [stderr]     Checking clap_builder v4.4.2
[INFO] [stderr]     Checking clap v4.4.2
[INFO] [stderr]     Checking uucore v0.0.23
[INFO] [stderr]     Checking uu_dd v0.0.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Parser` is imported redundantly
[INFO] [stdout]   --> src/parseargs/unit_tests.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use super::*;
[INFO] [stdout]    |     -------- the item `Parser` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use crate::parseargs::Parser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `StatusLevel` is imported redundantly
[INFO] [stdout]   --> src/parseargs/unit_tests.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use super::*;
[INFO] [stdout]    |     -------- the item `StatusLevel` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 13 | use crate::StatusLevel;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.24s
[INFO] running `Command { std: "docker" "inspect" "f652dd42f43a344c502a995e68f009a7c6bb7cba98167a09d957e186bd75e1a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f652dd42f43a344c502a995e68f009a7c6bb7cba98167a09d957e186bd75e1a2", kill_on_drop: false }`
[INFO] [stdout] f652dd42f43a344c502a995e68f009a7c6bb7cba98167a09d957e186bd75e1a2