[INFO] cloning repository https://github.com/tamanobi/rust-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tamanobi/rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamanobi%2Frust-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamanobi%2Frust-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71e2d57323497439e16836e3bcc080d9472a9fa5
[INFO] testing tamanobi/rust-practice against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamanobi%2Frust-practice" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tamanobi/rust-practice
[INFO] finished tweaking git repo https://github.com/tamanobi/rust-practice
[INFO] tweaked toml for git repo https://github.com/tamanobi/rust-practice written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tamanobi/rust-practice on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tamanobi/rust-practice 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3b11fd51d96870dc8ebf7f98f49f49fd00e438301d5582a064951d22ab53566
[INFO] running `Command { std: "docker" "start" "-a" "f3b11fd51d96870dc8ebf7f98f49f49fd00e438301d5582a064951d22ab53566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3b11fd51d96870dc8ebf7f98f49f49fd00e438301d5582a064951d22ab53566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b11fd51d96870dc8ebf7f98f49f49fd00e438301d5582a064951d22ab53566", kill_on_drop: false }`
[INFO] [stdout] f3b11fd51d96870dc8ebf7f98f49f49fd00e438301d5582a064951d22ab53566
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e262e3a8104fb2d3d9e01abd5b5b5b96ecb33075335400f9c0df2ea86e5d88d
[INFO] running `Command { std: "docker" "start" "-a" "4e262e3a8104fb2d3d9e01abd5b5b5b96ecb33075335400f9c0df2ea86e5d88d", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `perform` is never used
[INFO] [stdout]  --> src/fruit_basket.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn perform() -> HashMap<String, u32> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `perform` is never used
[INFO] [stdout]  --> src/indexing_tuple.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn perform() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `perform` is never used
[INFO] [stdout]  --> src/read_file_content.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn perform(path: PathBuf) -> Result<String, Error> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Counter` is never constructed
[INFO] [stdout]  --> src/iter.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Counter {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/iter.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Counter {
[INFO] [stdout]   | ------------ associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(length: usize) -> Counter {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "4e262e3a8104fb2d3d9e01abd5b5b5b96ecb33075335400f9c0df2ea86e5d88d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e262e3a8104fb2d3d9e01abd5b5b5b96ecb33075335400f9c0df2ea86e5d88d", kill_on_drop: false }`
[INFO] [stdout] 4e262e3a8104fb2d3d9e01abd5b5b5b96ecb33075335400f9c0df2ea86e5d88d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67772b9660f7ac248e4d85298c6fd35bfc0234c00df52ac48e758bca84e49f9f
[INFO] running `Command { std: "docker" "start" "-a" "67772b9660f7ac248e4d85298c6fd35bfc0234c00df52ac48e758bca84e49f9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `perform` is never used
[INFO] [stdout]  --> src/fruit_basket.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn perform() -> HashMap<String, u32> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `perform` is never used
[INFO] [stdout]  --> src/indexing_tuple.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn perform() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "67772b9660f7ac248e4d85298c6fd35bfc0234c00df52ac48e758bca84e49f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67772b9660f7ac248e4d85298c6fd35bfc0234c00df52ac48e758bca84e49f9f", kill_on_drop: false }`
[INFO] [stdout] 67772b9660f7ac248e4d85298c6fd35bfc0234c00df52ac48e758bca84e49f9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f02d5b99d7f83fec492ac2dc5622357b70516f6289cdff9b68b53f031042c7f
[INFO] running `Command { std: "docker" "start" "-a" "7f02d5b99d7f83fec492ac2dc5622357b70516f6289cdff9b68b53f031042c7f", kill_on_drop: false }`
[INFO] [stderr] warning: function `perform` is never used
[INFO] [stderr]  --> src/fruit_basket.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn perform() -> HashMap<String, u32> {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `perform` is never used
[INFO] [stderr]  --> src/indexing_tuple.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn perform() {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hello-cargo` (bin "hello-cargo" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hello_cargo-ef927894f27a66b3)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::any_type ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::implement_iter ... ok
[INFO] [stdout] test tests::read_file_content ... ok
[INFO] [stdout] test tests::exploration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f02d5b99d7f83fec492ac2dc5622357b70516f6289cdff9b68b53f031042c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f02d5b99d7f83fec492ac2dc5622357b70516f6289cdff9b68b53f031042c7f", kill_on_drop: false }`
[INFO] [stdout] 7f02d5b99d7f83fec492ac2dc5622357b70516f6289cdff9b68b53f031042c7f
