[INFO] cloning repository https://github.com/coinchimp/holder_classifier
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/coinchimp/holder_classifier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoinchimp%2Fholder_classifier", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoinchimp%2Fholder_classifier'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 560cbff2c860457a3f4461a1ce9118782121d54c
[INFO] testing coinchimp/holder_classifier against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoinchimp%2Fholder_classifier" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/coinchimp/holder_classifier
[INFO] finished tweaking git repo https://github.com/coinchimp/holder_classifier
[INFO] tweaked toml for git repo https://github.com/coinchimp/holder_classifier written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/coinchimp/holder_classifier 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/coinchimp/holder_classifier 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 }`
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[INFO] running `Command { std: "docker" "inspect" "dff847d224f3e2f6d7e90b6c955b7369165bf5424d5063b36bc7b825d160b83e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dff847d224f3e2f6d7e90b6c955b7369165bf5424d5063b36bc7b825d160b83e", kill_on_drop: false }`
[INFO] [stdout] dff847d224f3e2f6d7e90b6c955b7369165bf5424d5063b36bc7b825d160b83e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bf5dc153809d69491c6d268357ad61e8e1b93ca431b142b7b8fbd5f8ca859e75
[INFO] running `Command { std: "docker" "start" "-a" "bf5dc153809d69491c6d268357ad61e8e1b93ca431b142b7b8fbd5f8ca859e75", kill_on_drop: false }`
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[INFO] [stderr]    Compiling holder_classifier v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `address` is never read
[INFO] [stdout]  --> src/classifier.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Holder {
[INFO] [stdout]   |        ------ field in this struct
[INFO] [stdout] 5 |     address: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Holder` has a derived impl for the trait `Clone`, 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 02s
[INFO] running `Command { std: "docker" "inspect" "bf5dc153809d69491c6d268357ad61e8e1b93ca431b142b7b8fbd5f8ca859e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf5dc153809d69491c6d268357ad61e8e1b93ca431b142b7b8fbd5f8ca859e75", kill_on_drop: false }`
[INFO] [stdout] bf5dc153809d69491c6d268357ad61e8e1b93ca431b142b7b8fbd5f8ca859e75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f5671d5f825939ea92435e124ea433f4bad6a7f1f7d1033f9627f220db7922df
[INFO] running `Command { std: "docker" "start" "-a" "f5671d5f825939ea92435e124ea433f4bad6a7f1f7d1033f9627f220db7922df", kill_on_drop: false }`
[INFO] [stderr]    Compiling holder_classifier v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `address` is never read
[INFO] [stdout]  --> src/classifier.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Holder {
[INFO] [stdout]   |        ------ field in this struct
[INFO] [stdout] 5 |     address: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Holder` has a derived impl for the trait `Clone`, 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 1.51s
[INFO] running `Command { std: "docker" "inspect" "f5671d5f825939ea92435e124ea433f4bad6a7f1f7d1033f9627f220db7922df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5671d5f825939ea92435e124ea433f4bad6a7f1f7d1033f9627f220db7922df", kill_on_drop: false }`
[INFO] [stdout] f5671d5f825939ea92435e124ea433f4bad6a7f1f7d1033f9627f220db7922df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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", kill_on_drop: false }`
[INFO] [stdout] 42e95b7a1dc0b799821eafe37619372983286f2e810d9baff646e8e079d378dc
[INFO] running `Command { std: "docker" "start" "-a" "42e95b7a1dc0b799821eafe37619372983286f2e810d9baff646e8e079d378dc", kill_on_drop: false }`
[INFO] [stderr] warning: field `address` is never read
[INFO] [stderr]  --> src/classifier.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Holder {
[INFO] [stderr]   |        ------ field in this struct
[INFO] [stderr] 5 |     address: String,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Holder` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `holder_classifier` (bin "holder_classifier" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/holder_classifier-bfebbf2432d5c143)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "42e95b7a1dc0b799821eafe37619372983286f2e810d9baff646e8e079d378dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e95b7a1dc0b799821eafe37619372983286f2e810d9baff646e8e079d378dc", kill_on_drop: false }`
[INFO] [stdout] 42e95b7a1dc0b799821eafe37619372983286f2e810d9baff646e8e079d378dc