[INFO] fetching crate uu_head 0.0.18...
[INFO] checking uu_head-0.0.18 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate uu_head 0.0.18 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate uu_head 0.0.18 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_head 0.0.18
[INFO] finished tweaking crates.io crate uu_head 0.0.18
[INFO] tweaked toml for crates.io crate uu_head 0.0.18 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate uu_head 0.0.18 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8ae864b64a98a64968ac4a97ff4a8f55216bdb961e49a0c9f87134a3de46e34
[INFO] running `Command { std: "docker" "start" "-a" "c8ae864b64a98a64968ac4a97ff4a8f55216bdb961e49a0c9f87134a3de46e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8ae864b64a98a64968ac4a97ff4a8f55216bdb961e49a0c9f87134a3de46e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8ae864b64a98a64968ac4a97ff4a8f55216bdb961e49a0c9f87134a3de46e34", kill_on_drop: false }`
[INFO] [stdout] c8ae864b64a98a64968ac4a97ff4a8f55216bdb961e49a0c9f87134a3de46e34
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9529481098abadb3d2b2e2fda879c1acef241ba219e209029087828068be1924
[INFO] running `Command { std: "docker" "start" "-a" "9529481098abadb3d2b2e2fda879c1acef241ba219e209029087828068be1924", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.3.0
[INFO] [stderr]    Compiling rustix v0.36.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]     Checking linux-raw-sys v0.1.4
[INFO] [stderr]     Checking anstyle v0.3.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling cc v1.0.77
[INFO] [stderr]     Checking anstyle-parse v0.1.1
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]     Checking concolor-query v0.3.3
[INFO] [stderr]     Checking concolor-override v1.0.0
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking constant_time_eq v0.2.4
[INFO] [stderr]     Checking clap_lex v0.4.1
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking keccak v0.1.3
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking os_display v0.1.3
[INFO] [stderr]     Checking wild v2.1.0
[INFO] [stderr]     Checking dunce v1.0.3
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]     Checking blake2b_simd v1.0.1
[INFO] [stderr]    Compiling blake3 v1.3.3
[INFO] [stderr]    Compiling uucore_procs v0.0.18
[INFO] [stderr]     Checking io-lifetimes v1.0.5
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]     Checking rustix v0.37.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking sha1 v0.10.5
[INFO] [stderr]     Checking md-5 v0.10.5
[INFO] [stderr]     Checking sha3 v0.10.6
[INFO] [stderr]     Checking sm3 v0.4.1
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]     Checking terminal_size v0.2.5
[INFO] [stderr]     Checking is-terminal v0.4.6
[INFO] [stderr]     Checking anstream v0.2.6
[INFO] [stderr]     Checking clap_builder v4.2.0
[INFO] [stderr]     Checking clap v4.2.0
[INFO] [stderr]     Checking uucore v0.0.18
[INFO] [stderr]     Checking uu_head v0.0.18 (/opt/rustwide/workdir)
[INFO] [stdout] error: calls to `std::str::from_utf8_unchecked` with a invalid literal are undefined behavior
[INFO] [stdout]    --> src/head.rs:625:32
[INFO] [stdout]     |
[INFO] [stdout] 625 |         let invalid = unsafe { std::str::from_utf8_unchecked(b"\x80\x81") };
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------^
[INFO] [stdout]     |                                                              |
[INFO] [stdout]     |                                                              the literal was valid UTF-8 up to the 0 bytes
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(invalid_from_utf8_unchecked)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uu_head` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9529481098abadb3d2b2e2fda879c1acef241ba219e209029087828068be1924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9529481098abadb3d2b2e2fda879c1acef241ba219e209029087828068be1924", kill_on_drop: false }`
[INFO] [stdout] 9529481098abadb3d2b2e2fda879c1acef241ba219e209029087828068be1924
