[INFO] fetching crate sinc 0.7.1...
[INFO] testing sinc-0.7.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate sinc 0.7.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate sinc 0.7.1
[INFO] finished tweaking crates.io crate sinc 0.7.1
[INFO] tweaked toml for crates.io crate sinc 0.7.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sinc 0.7.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sinc 0.7.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e947f9392f0fab55e5053d022c7beea2070859734bdd44c776fcff4734342a54
[INFO] running `Command { std: "docker" "start" "-a" "e947f9392f0fab55e5053d022c7beea2070859734bdd44c776fcff4734342a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e947f9392f0fab55e5053d022c7beea2070859734bdd44c776fcff4734342a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e947f9392f0fab55e5053d022c7beea2070859734bdd44c776fcff4734342a54", kill_on_drop: false }`
[INFO] [stdout] e947f9392f0fab55e5053d022c7beea2070859734bdd44c776fcff4734342a54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43ace2f86d1521373ba0772de00128d32c2ad3d5c82d778f0c9f729be11b3da6
[INFO] running `Command { std: "docker" "start" "-a" "43ace2f86d1521373ba0772de00128d32c2ad3d5c82d778f0c9f729be11b3da6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling nom8 v0.2.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling mio v0.8.6
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling pathsearch v0.2.0
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.26.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling toml_datetime v0.6.1
[INFO] [stderr]    Compiling serde_spanned v0.6.1
[INFO] [stderr]    Compiling os_info v3.6.0
[INFO] [stderr]    Compiling toml_edit v0.19.1
[INFO] [stderr]    Compiling toml v0.7.1
[INFO] [stderr]    Compiling sinc v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `NoAdministrator` is never constructed
[INFO] [stdout]   --> src/dotfile.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum SyncError {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 30 |     NoAdministrator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SyncError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.19s
[INFO] running `Command { std: "docker" "inspect" "43ace2f86d1521373ba0772de00128d32c2ad3d5c82d778f0c9f729be11b3da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ace2f86d1521373ba0772de00128d32c2ad3d5c82d778f0c9f729be11b3da6", kill_on_drop: false }`
[INFO] [stdout] 43ace2f86d1521373ba0772de00128d32c2ad3d5c82d778f0c9f729be11b3da6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b4c7098fa59b56b61fb5d9cacf5220d713863392a19c97a5a346a1ef13984a8
[INFO] running `Command { std: "docker" "start" "-a" "1b4c7098fa59b56b61fb5d9cacf5220d713863392a19c97a5a346a1ef13984a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling sinc v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `NoAdministrator` is never constructed
[INFO] [stdout]   --> src/dotfile.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum SyncError {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 30 |     NoAdministrator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SyncError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "1b4c7098fa59b56b61fb5d9cacf5220d713863392a19c97a5a346a1ef13984a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b4c7098fa59b56b61fb5d9cacf5220d713863392a19c97a5a346a1ef13984a8", kill_on_drop: false }`
[INFO] [stdout] 1b4c7098fa59b56b61fb5d9cacf5220d713863392a19c97a5a346a1ef13984a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6db655342ceea9f67f153e8b777630d78dfd126941efdd62d4f17064f38ab947
[INFO] running `Command { std: "docker" "start" "-a" "6db655342ceea9f67f153e8b777630d78dfd126941efdd62d4f17064f38ab947", kill_on_drop: false }`
[INFO] [stderr] warning: variant `NoAdministrator` is never constructed
[INFO] [stderr]   --> src/dotfile.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | enum SyncError {
[INFO] [stderr]    |      --------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 30 |     NoAdministrator,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SyncError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sinc` (bin "sinc" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sinc-f97f58fbfb966613)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6db655342ceea9f67f153e8b777630d78dfd126941efdd62d4f17064f38ab947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6db655342ceea9f67f153e8b777630d78dfd126941efdd62d4f17064f38ab947", kill_on_drop: false }`
[INFO] [stdout] 6db655342ceea9f67f153e8b777630d78dfd126941efdd62d4f17064f38ab947