[INFO] cloning repository https://github.com/Nivirx/rfile
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nivirx/rfile" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNivirx%2Frfile", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNivirx%2Frfile'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 042c6865aea0beff32a974d6b02d41cfee15af3e
[INFO] checking Nivirx/rfile against master#092a284ba0421695f2032c947765429fd7095796 for pr-139763
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNivirx%2Frfile" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nivirx/rfile on toolchain 092a284ba0421695f2032c947765429fd7095796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nivirx/rfile
[INFO] finished tweaking git repo https://github.com/Nivirx/rfile
[INFO] tweaked toml for git repo https://github.com/Nivirx/rfile written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Nivirx/rfile 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" "+092a284ba0421695f2032c947765429fd7095796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c43c6b467a88f4a3f269f2e61aca7e8280772f8b23177ac63f8892c9546ad99
[INFO] running `Command { std: "docker" "start" "-a" "9c43c6b467a88f4a3f269f2e61aca7e8280772f8b23177ac63f8892c9546ad99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c43c6b467a88f4a3f269f2e61aca7e8280772f8b23177ac63f8892c9546ad99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c43c6b467a88f4a3f269f2e61aca7e8280772f8b23177ac63f8892c9546ad99", kill_on_drop: false }`
[INFO] [stdout] 9c43c6b467a88f4a3f269f2e61aca7e8280772f8b23177ac63f8892c9546ad99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee9ef2e81f3aac39dbb83b0c0ddc4e7ea726ec0afe1870136554057ef241b784
[INFO] running `Command { std: "docker" "start" "-a" "ee9ef2e81f3aac39dbb83b0c0ddc4e7ea726ec0afe1870136554057ef241b784", kill_on_drop: false }`
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[INFO] [stdout] warning: variants `FileLocked` and `FileExists` are never constructed
[INFO] [stdout]   --> src/filecache/mod.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub enum CacheEntryError {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] 95 |     NotFound,
[INFO] [stdout] 96 |     FileLocked,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 97 |     FileExists,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CacheEntryError` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FileLocked` and `FileExists` are never constructed
[INFO] [stdout]   --> src/filecache/mod.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub enum CacheEntryError {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] 95 |     NotFound,
[INFO] [stdout] 96 |     FileLocked,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 97 |     FileExists,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CacheEntryError` 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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "ee9ef2e81f3aac39dbb83b0c0ddc4e7ea726ec0afe1870136554057ef241b784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee9ef2e81f3aac39dbb83b0c0ddc4e7ea726ec0afe1870136554057ef241b784", kill_on_drop: false }`
[INFO] [stdout] ee9ef2e81f3aac39dbb83b0c0ddc4e7ea726ec0afe1870136554057ef241b784