[INFO] fetching crate xrf 0.1.7...
[INFO] testing xrf-0.1.7 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate xrf 0.1.7 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate xrf 0.1.7
[INFO] finished tweaking crates.io crate xrf 0.1.7
[INFO] tweaked toml for crates.io crate xrf 0.1.7 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xrf 0.1.7 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xrf 0.1.7 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d15cc11fe41c672fbee47d015f7163bd233f75f8a3d8e351be6853a2ab56c96
[INFO] running `Command { std: "docker" "start" "-a" "2d15cc11fe41c672fbee47d015f7163bd233f75f8a3d8e351be6853a2ab56c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d15cc11fe41c672fbee47d015f7163bd233f75f8a3d8e351be6853a2ab56c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d15cc11fe41c672fbee47d015f7163bd233f75f8a3d8e351be6853a2ab56c96", kill_on_drop: false }`
[INFO] [stdout] 2d15cc11fe41c672fbee47d015f7163bd233f75f8a3d8e351be6853a2ab56c96
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c3e13173270c6233928548500a1a4998ae2b78cd8bd72ed9c25295fdb5a4d50
[INFO] running `Command { std: "docker" "start" "-a" "5c3e13173270c6233928548500a1a4998ae2b78cd8bd72ed9c25295fdb5a4d50", kill_on_drop: false }`
[INFO] [stderr]    Compiling xrf v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "5c3e13173270c6233928548500a1a4998ae2b78cd8bd72ed9c25295fdb5a4d50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c3e13173270c6233928548500a1a4998ae2b78cd8bd72ed9c25295fdb5a4d50", kill_on_drop: false }`
[INFO] [stdout] 5c3e13173270c6233928548500a1a4998ae2b78cd8bd72ed9c25295fdb5a4d50
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 452ef5471ba757b0eb08fdbd787915e6a253fc5ef00584802fca44135a424134
[INFO] running `Command { std: "docker" "start" "-a" "452ef5471ba757b0eb08fdbd787915e6a253fc5ef00584802fca44135a424134", kill_on_drop: false }`
[INFO] [stderr]    Compiling xrf v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `subset_objects` is never used
[INFO] [stdout]   --> src/mockups/simple_cls.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl DataFrame {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn subset_objects(&self, mask: &Mask) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[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 0.55s
[INFO] running `Command { std: "docker" "inspect" "452ef5471ba757b0eb08fdbd787915e6a253fc5ef00584802fca44135a424134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "452ef5471ba757b0eb08fdbd787915e6a253fc5ef00584802fca44135a424134", kill_on_drop: false }`
[INFO] [stdout] 452ef5471ba757b0eb08fdbd787915e6a253fc5ef00584802fca44135a424134
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05012f3a2af28dff2ac2654f10d85e978d534bb445806cecdb236f297f02bcd1
[INFO] running `Command { std: "docker" "start" "-a" "05012f3a2af28dff2ac2654f10d85e978d534bb445806cecdb236f297f02bcd1", kill_on_drop: false }`
[INFO] [stderr] warning: method `subset_objects` is never used
[INFO] [stderr]   --> src/mockups/simple_cls.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 53 | impl DataFrame {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub fn subset_objects(&self, mask: &Mask) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `xrf` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xrf-142ba47aeb44b788)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test fair_best::tests::fair_best_basic ... ok
[INFO] [stdout] test forest::importance_aggregator::tests::add_zeroes ... ok
[INFO] [stdout] test forest::importance_aggregator::tests::merges ... ok
[INFO] [stdout] test forest::importance_aggregator::tests::works ... ok
[INFO] [stdout] test forest::tree::tests::ident ... ok
[INFO] [stdout] test rng::tests::reproducible ... ok
[INFO] [stdout] test rng::tests::basic ... ok
[INFO] [stdout] test forest::importance::tests::imp ... ok
[INFO] [stdout] test fair_best::tests::fair_best_fairness ... ok
[INFO] [stdout] test tests::iris ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xrf
[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" "05012f3a2af28dff2ac2654f10d85e978d534bb445806cecdb236f297f02bcd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05012f3a2af28dff2ac2654f10d85e978d534bb445806cecdb236f297f02bcd1", kill_on_drop: false }`
[INFO] [stdout] 05012f3a2af28dff2ac2654f10d85e978d534bb445806cecdb236f297f02bcd1
