[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] building Nivirx/rfile against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNivirx%2Frfile" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[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-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nivirx/rfile on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da58f041584c1da6b1070a998cb263c2698a3f6008e017137996245afa7f0311
[INFO] running `Command { std: "docker" "start" "-a" "da58f041584c1da6b1070a998cb263c2698a3f6008e017137996245afa7f0311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da58f041584c1da6b1070a998cb263c2698a3f6008e017137996245afa7f0311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da58f041584c1da6b1070a998cb263c2698a3f6008e017137996245afa7f0311", kill_on_drop: false }`
[INFO] [stdout] da58f041584c1da6b1070a998cb263c2698a3f6008e017137996245afa7f0311
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17bd5ac550ccb364213b8cb77a81caa9c10ec254b340fc2fccbde21aa414c0cd
[INFO] running `Command { std: "docker" "start" "-a" "17bd5ac550ccb364213b8cb77a81caa9c10ec254b340fc2fccbde21aa414c0cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.166
[INFO] [stderr]    Compiling pin-project-lite v0.2.15
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[INFO] [stderr]    Compiling rocket_codegen v0.5.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
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[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling ubyte v0.10.4
[INFO] [stderr]    Compiling tokio-util v0.7.3
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[INFO] [stderr]    Compiling rfile v0.2.1 (/opt/rustwide/workdir)
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "17bd5ac550ccb364213b8cb77a81caa9c10ec254b340fc2fccbde21aa414c0cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17bd5ac550ccb364213b8cb77a81caa9c10ec254b340fc2fccbde21aa414c0cd", kill_on_drop: false }`
[INFO] [stdout] 17bd5ac550ccb364213b8cb77a81caa9c10ec254b340fc2fccbde21aa414c0cd
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6a622a2a6f11aa7d16b770c2243cba08e01f50c6962778de10dd21bbf70f1da
[INFO] running `Command { std: "docker" "start" "-a" "d6a622a2a6f11aa7d16b770c2243cba08e01f50c6962778de10dd21bbf70f1da", kill_on_drop: false }`
[INFO] [stderr]    Compiling rfile v0.2.1 (/opt/rustwide/workdir)
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "d6a622a2a6f11aa7d16b770c2243cba08e01f50c6962778de10dd21bbf70f1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a622a2a6f11aa7d16b770c2243cba08e01f50c6962778de10dd21bbf70f1da", kill_on_drop: false }`
[INFO] [stdout] d6a622a2a6f11aa7d16b770c2243cba08e01f50c6962778de10dd21bbf70f1da