[INFO] cloning repository https://github.com/DeterminateSystems/nix-netboot-serve
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DeterminateSystems/nix-netboot-serve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeterminateSystems%2Fnix-netboot-serve", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeterminateSystems%2Fnix-netboot-serve'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3b73862ee92b56b71cfc0445e3eefe6254f0408
[INFO] checking DeterminateSystems/nix-netboot-serve against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeterminateSystems%2Fnix-netboot-serve" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DeterminateSystems/nix-netboot-serve
[INFO] finished tweaking git repo https://github.com/DeterminateSystems/nix-netboot-serve
[INFO] tweaked toml for git repo https://github.com/DeterminateSystems/nix-netboot-serve written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DeterminateSystems/nix-netboot-serve on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DeterminateSystems/nix-netboot-serve 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc1047420c5803e5511444b133db4fd1584467060b379bb8335639b48e8390d6
[INFO] running `Command { std: "docker" "start" "-a" "dc1047420c5803e5511444b133db4fd1584467060b379bb8335639b48e8390d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc1047420c5803e5511444b133db4fd1584467060b379bb8335639b48e8390d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1047420c5803e5511444b133db4fd1584467060b379bb8335639b48e8390d6", kill_on_drop: false }`
[INFO] [stdout] dc1047420c5803e5511444b133db4fd1584467060b379bb8335639b48e8390d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7dd4c42783c6d2880120e6395f9face1012103df611c63f19ef89a956787ce8a
[INFO] running `Command { std: "docker" "start" "-a" "7dd4c42783c6d2880120e6395f9face1012103df611c63f19ef89a956787ce8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling openssl v0.10.72
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking cpufeatures v0.2.16
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]     Checking http v1.2.0
[INFO] [stderr]    Compiling multer v2.1.0
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]     Checking data-encoding v2.6.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling nix-cpio-generator v0.3.3
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling nix-netboot-serve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cpio v0.2.2
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> build.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Io(std::io::Error),
[INFO] [stdout]    |     -- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FindErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 66 -     Io(std::io::Error),
[INFO] [stdout] 66 +     Io(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> build.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |     NotUtf8(std::string::FromUtf8Error),
[INFO] [stdout]    |     ------- ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FindErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 67 -     NotUtf8(std::string::FromUtf8Error),
[INFO] [stdout] 67 +     NotUtf8(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> build.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |     Missing(String),
[INFO] [stdout]    |     ------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FindErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 68 -     Missing(String),
[INFO] [stdout] 68 +     Missing(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to run custom build command for `nix-cpio-generator v0.3.3`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/nix-cpio-generator-71e736592832814b/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Trying to find "nix-store"...
[INFO] [stderr]   Error: Missing("nix-store")
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7dd4c42783c6d2880120e6395f9face1012103df611c63f19ef89a956787ce8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd4c42783c6d2880120e6395f9face1012103df611c63f19ef89a956787ce8a", kill_on_drop: false }`
[INFO] [stdout] 7dd4c42783c6d2880120e6395f9face1012103df611c63f19ef89a956787ce8a
