[INFO] fetching crate freebsd-kpi-13-1 0.1.4...
[INFO] checking freebsd-kpi-13-1-0.1.4 against master#11ebe6512b4c77633c59f8dcdd421df3b79d1a9f for pr-103872
[INFO] extracting crate freebsd-kpi-13-1 0.1.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate freebsd-kpi-13-1 0.1.4 on toolchain 11ebe6512b4c77633c59f8dcdd421df3b79d1a9f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+11ebe6512b4c77633c59f8dcdd421df3b79d1a9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate freebsd-kpi-13-1 0.1.4
[INFO] finished tweaking crates.io crate freebsd-kpi-13-1 0.1.4
[INFO] tweaked toml for crates.io crate freebsd-kpi-13-1 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+11ebe6512b4c77633c59f8dcdd421df3b79d1a9f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+11ebe6512b4c77633c59f8dcdd421df3b79d1a9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitfield v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+11ebe6512b4c77633c59f8dcdd421df3b79d1a9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0b3894df6cb868a9181241c4a1b69a39fe6dd5f8641f513064488770b15a92a
[INFO] running `Command { std: "docker" "start" "-a" "b0b3894df6cb868a9181241c4a1b69a39fe6dd5f8641f513064488770b15a92a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0b3894df6cb868a9181241c4a1b69a39fe6dd5f8641f513064488770b15a92a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0b3894df6cb868a9181241c4a1b69a39fe6dd5f8641f513064488770b15a92a", kill_on_drop: false }`
[INFO] [stdout] b0b3894df6cb868a9181241c4a1b69a39fe6dd5f8641f513064488770b15a92a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+11ebe6512b4c77633c59f8dcdd421df3b79d1a9f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c17494c45c670e0253b53a7a8a29e87202171a31ec0c0fb5e1982ee7d07679b
[INFO] running `Command { std: "docker" "start" "-a" "5c17494c45c670e0253b53a7a8a29e87202171a31ec0c0fb5e1982ee7d07679b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling paste v1.0.9
[INFO] [stderr]     Checking bitfield v0.14.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling freebsd-kpi-13-1 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `iter::Peekable`, `str::Chars`
[INFO] [stdout]  --> build.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{path::{Path, PathBuf}, str::Chars, iter::Peekable, env, fs::{OpenOptions, File}, io::{BufReader, BufRead}, collections::HashSet};
[INFO] [stdout]   |                                  ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: Building with manually provided crate flags: CARGO_FEATURE_CTASSERT CARGO_FEATURE_DEFAULT CARGO_FEATURE_DEFAULT_KERNEL CARGO_FEATURE_DEVICE_POLLING CARGO_FEATURE_INET CARGO_FEATURE_INET6 CARGO_FEATURE_KDTRACE_HOOKS CARGO_FEATURE_KERNEL CARGO_FEATURE_MAC CARGO_FEATURE_MALLOC_DECLARE CARGO_FEATURE_RACCT CARGO_FEATURE_SDT_PROVIDER_DECLARE CARGO_FEATURE_SFBUF CARGO_FEATURE_SMP CARGO_FEATURE_SYSCTL_DECL CARGO_FEATURE_VIMAGE CARGO_FEATURE__KERNEL CARGO_FEATURE__RLIMIT_IDENT CARGO_FEATURE__WANT_FILE CARGO_FEATURE__WANT_PRISON CARGO_FEATURE___CHAR_UNSIGNED__ CARGO_FEATURE___ELF_WORD_SIZE_64
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.04s
[INFO] running `Command { std: "docker" "inspect" "5c17494c45c670e0253b53a7a8a29e87202171a31ec0c0fb5e1982ee7d07679b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c17494c45c670e0253b53a7a8a29e87202171a31ec0c0fb5e1982ee7d07679b", kill_on_drop: false }`
[INFO] [stdout] 5c17494c45c670e0253b53a7a8a29e87202171a31ec0c0fb5e1982ee7d07679b