[INFO] cloning repository https://github.com/markpock/remote-file-search-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/markpock/remote-file-search-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkpock%2Fremote-file-search-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkpock%2Fremote-file-search-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5424e0331f4cc01cee4283ee8047b1d9268cef69
[INFO] checking markpock/remote-file-search-engine against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkpock%2Fremote-file-search-engine" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/markpock/remote-file-search-engine on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/markpock/remote-file-search-engine
[INFO] finished tweaking git repo https://github.com/markpock/remote-file-search-engine
[INFO] tweaked toml for git repo https://github.com/markpock/remote-file-search-engine written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/markpock/remote-file-search-engine 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b4d1e705e082e5e53a65527ea0c6af7c91777b6b0a16fa057e9a7ca3385ef08
[INFO] running `Command { std: "docker" "start" "-a" "2b4d1e705e082e5e53a65527ea0c6af7c91777b6b0a16fa057e9a7ca3385ef08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b4d1e705e082e5e53a65527ea0c6af7c91777b6b0a16fa057e9a7ca3385ef08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4d1e705e082e5e53a65527ea0c6af7c91777b6b0a16fa057e9a7ca3385ef08", kill_on_drop: false }`
[INFO] [stdout] 2b4d1e705e082e5e53a65527ea0c6af7c91777b6b0a16fa057e9a7ca3385ef08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af96a929daf12e3f44158f69fe7e1fce1cbc12342163e5d9bf89ab3c31e119de
[INFO] running `Command { std: "docker" "start" "-a" "af96a929daf12e3f44158f69fe7e1fce1cbc12342163e5d9bf89ab3c31e119de", kill_on_drop: false }`
[INFO] [stderr]     Checking remote-file-search-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `searchshell::searchshell`
[INFO] [stdout]  --> src/search_engine/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use searchshell::searchshell;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `searchshell::searchshell`
[INFO] [stdout]  --> src/search_engine/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use searchshell::searchshell;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/disk_index/indexreader.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |             |s| {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/disk_index/indexreader.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |             |s| {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]   --> src/memory_index/doctable.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl DocTable {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn id(&self, s: &PathBuf) -> Option<DocID> {
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]  --> src/disk_index/indexreader.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct IndexReader {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     index: SeekFrom
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `search` is never used
[INFO] [stdout]   --> src/search_engine/searchindex.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait SearchIndex<R> {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 31 |     fn search(&mut self, query: &Vec<&str>) -> Vec<R>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `searchshell` is never used
[INFO] [stdout]  --> src/search_engine/searchshell.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn searchshell(index: &mut impl SearchIndex<(PathBuf, usize)>) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]   --> src/memory_index/doctable.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl DocTable {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn id(&self, s: &PathBuf) -> Option<DocID> {
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]  --> src/disk_index/indexreader.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct IndexReader {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     index: SeekFrom
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `searchshell` is never used
[INFO] [stdout]  --> src/search_engine/searchshell.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn searchshell(index: &mut impl SearchIndex<(PathBuf, usize)>) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "af96a929daf12e3f44158f69fe7e1fce1cbc12342163e5d9bf89ab3c31e119de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af96a929daf12e3f44158f69fe7e1fce1cbc12342163e5d9bf89ab3c31e119de", kill_on_drop: false }`
[INFO] [stdout] af96a929daf12e3f44158f69fe7e1fce1cbc12342163e5d9bf89ab3c31e119de