[INFO] fetching crate InfuseDB 0.2.0...
[INFO] checking InfuseDB-0.2.0 against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] extracting crate InfuseDB 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate InfuseDB 0.2.0
[INFO] finished tweaking crates.io crate InfuseDB 0.2.0
[INFO] tweaked toml for crates.io crate InfuseDB 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate InfuseDB 0.2.0 on toolchain b4c55082edd8dec08ce8af276d7054d9c4db20c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate InfuseDB 0.2.0 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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46f9a64cff89574a7dc02ccfaeb9b19d64874b1c4a91f2031e52ba39506ace42
[INFO] running `Command { std: "docker" "start" "-a" "46f9a64cff89574a7dc02ccfaeb9b19d64874b1c4a91f2031e52ba39506ace42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46f9a64cff89574a7dc02ccfaeb9b19d64874b1c4a91f2031e52ba39506ace42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46f9a64cff89574a7dc02ccfaeb9b19d64874b1c4a91f2031e52ba39506ace42", kill_on_drop: false }`
[INFO] [stdout] 46f9a64cff89574a7dc02ccfaeb9b19d64874b1c4a91f2031e52ba39506ace42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0d73892f866a76d59548f54e021b2992b0a0338d46cf0190d4399d4e5413cf7
[INFO] running `Command { std: "docker" "start" "-a" "d0d73892f866a76d59548f54e021b2992b0a0338d46cf0190d4399d4e5413cf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking InfuseDB v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `get_index` and `count_couple` are never used
[INFO] [stdout]   --> src/arg_parser.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait ArgSearch {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] 11 |     fn get_key(&self, key: &str) -> Option<String>;
[INFO] [stdout] 12 |     fn get_index(&self, index: usize) -> Option<(String, String)>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn count_couple(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_id`, `to_text`, `to_boolean`, and `to_array` are never used
[INFO] [stdout]    --> src/infusedb/data_type.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl DataType {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub fn to_id(&self) -> Uuid {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn to_text(&self) -> &String {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn to_boolean(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn to_array(&self) -> &Vec<DataType> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_index` and `count_couple` are never used
[INFO] [stdout]   --> src/arg_parser.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait ArgSearch {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] 11 |     fn get_key(&self, key: &str) -> Option<String>;
[INFO] [stdout] 12 |     fn get_index(&self, index: usize) -> Option<(String, String)>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn count_couple(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_id`, `to_text`, `to_boolean`, and `to_array` are never used
[INFO] [stdout]    --> src/infusedb/data_type.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl DataType {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub fn to_id(&self) -> Uuid {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn to_text(&self) -> &String {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn to_boolean(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn to_array(&self) -> &Vec<DataType> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "d0d73892f866a76d59548f54e021b2992b0a0338d46cf0190d4399d4e5413cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d73892f866a76d59548f54e021b2992b0a0338d46cf0190d4399d4e5413cf7", kill_on_drop: false }`
[INFO] [stdout] d0d73892f866a76d59548f54e021b2992b0a0338d46cf0190d4399d4e5413cf7
