[INFO] cloning repository https://github.com/ByteOtter/nuFAT
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ByteOtter/nuFAT" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FByteOtter%2FnuFAT", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FByteOtter%2FnuFAT'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8926da1624753af50edfe872dea9bb0965924f3f
[INFO] building ByteOtter/nuFAT against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FByteOtter%2FnuFAT" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ByteOtter/nuFAT on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ByteOtter/nuFAT
[INFO] finished tweaking git repo https://github.com/ByteOtter/nuFAT
[INFO] tweaked toml for git repo https://github.com/ByteOtter/nuFAT written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ByteOtter/nuFAT 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fatfs v0.3.6
[INFO] [stderr]   Downloaded fscommon v0.1.1
[INFO] [stderr]   Downloaded fuser v0.15.0
[INFO] [stderr]   Downloaded page_size v0.6.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.8
[INFO] [stderr]   Downloaded zerocopy v0.8.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9669788ea1f66654872e46efd6574f28aacd45720751da0637c3bb6d028f3ca5
[INFO] running `Command { std: "docker" "start" "-a" "9669788ea1f66654872e46efd6574f28aacd45720751da0637c3bb6d028f3ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9669788ea1f66654872e46efd6574f28aacd45720751da0637c3bb6d028f3ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9669788ea1f66654872e46efd6574f28aacd45720751da0637c3bb6d028f3ca5", kill_on_drop: false }`
[INFO] [stdout] 9669788ea1f66654872e46efd6574f28aacd45720751da0637c3bb6d028f3ca5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4c8db3e1866def8706aa8ec1acdeafd0b4ad8576c92255cbe48bcf9fc8d0373
[INFO] running `Command { std: "docker" "start" "-a" "d4c8db3e1866def8706aa8ec1acdeafd0b4ad8576c92255cbe48bcf9fc8d0373", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling zerocopy v0.8.8
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling fscommon v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling fuser v0.15.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling fatfs v0.3.6
[INFO] [stderr]    Compiling zerocopy-derive v0.8.8
[INFO] [stderr]    Compiling nuFAT v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `dir`
[INFO] [stdout]    --> src/filesystem.rs:138:16
[INFO] [stdout]     |
[INFO] [stdout] 138 |             Ok(dir) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dir`
[INFO] [stdout]    --> src/filesystem.rs:246:20
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 Ok(dir) => {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.94s
[INFO] running `Command { std: "docker" "inspect" "d4c8db3e1866def8706aa8ec1acdeafd0b4ad8576c92255cbe48bcf9fc8d0373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c8db3e1866def8706aa8ec1acdeafd0b4ad8576c92255cbe48bcf9fc8d0373", kill_on_drop: false }`
[INFO] [stdout] d4c8db3e1866def8706aa8ec1acdeafd0b4ad8576c92255cbe48bcf9fc8d0373
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59a20655ef2af90dfce9d6ed7a689ac3e1b99253adfc76a08e6580f31a829822
[INFO] running `Command { std: "docker" "start" "-a" "59a20655ef2af90dfce9d6ed7a689ac3e1b99253adfc76a08e6580f31a829822", kill_on_drop: false }`
[INFO] [stderr]    Compiling nuFAT v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `dir`
[INFO] [stdout]    --> src/filesystem.rs:138:16
[INFO] [stdout]     |
[INFO] [stdout] 138 |             Ok(dir) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dir`
[INFO] [stdout]    --> src/filesystem.rs:246:20
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 Ok(dir) => {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "59a20655ef2af90dfce9d6ed7a689ac3e1b99253adfc76a08e6580f31a829822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59a20655ef2af90dfce9d6ed7a689ac3e1b99253adfc76a08e6580f31a829822", kill_on_drop: false }`
[INFO] [stdout] 59a20655ef2af90dfce9d6ed7a689ac3e1b99253adfc76a08e6580f31a829822
