[INFO] fetching crate xrf 0.1.5...
[INFO] testing xrf-0.1.5 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate xrf 0.1.5 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate xrf 0.1.5
[INFO] finished tweaking crates.io crate xrf 0.1.5
[INFO] tweaked toml for crates.io crate xrf 0.1.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xrf 0.1.5 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xrf 0.1.5 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4d26f0709d95b5a144bd1727452883e15b82782985b0c3ad62981cf3bb97d0d
[INFO] running `Command { std: "docker" "start" "-a" "d4d26f0709d95b5a144bd1727452883e15b82782985b0c3ad62981cf3bb97d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4d26f0709d95b5a144bd1727452883e15b82782985b0c3ad62981cf3bb97d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4d26f0709d95b5a144bd1727452883e15b82782985b0c3ad62981cf3bb97d0d", kill_on_drop: false }`
[INFO] [stdout] d4d26f0709d95b5a144bd1727452883e15b82782985b0c3ad62981cf3bb97d0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99b634b2c6b4903a306713633071ad840cace889e58065f4250313648ef78b6d
[INFO] running `Command { std: "docker" "start" "-a" "99b634b2c6b4903a306713633071ad840cace889e58065f4250313648ef78b6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling xrf v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "99b634b2c6b4903a306713633071ad840cace889e58065f4250313648ef78b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99b634b2c6b4903a306713633071ad840cace889e58065f4250313648ef78b6d", kill_on_drop: false }`
[INFO] [stdout] 99b634b2c6b4903a306713633071ad840cace889e58065f4250313648ef78b6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a21c164c17d4281b342061458f8723612163336cfa0c98f4be5c1c1758bc422
[INFO] running `Command { std: "docker" "start" "-a" "0a21c164c17d4281b342061458f8723612163336cfa0c98f4be5c1c1758bc422", kill_on_drop: false }`
[INFO] [stderr]    Compiling xrf v0.1.5 (/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 1.33s
[INFO] running `Command { std: "docker" "inspect" "0a21c164c17d4281b342061458f8723612163336cfa0c98f4be5c1c1758bc422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a21c164c17d4281b342061458f8723612163336cfa0c98f4be5c1c1758bc422", kill_on_drop: false }`
[INFO] [stdout] 0a21c164c17d4281b342061458f8723612163336cfa0c98f4be5c1c1758bc422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 238999bac431a89175fcca87f27684d36fdb7207c7cd1b3a9be0cf8c019d9b91
[INFO] running `Command { std: "docker" "start" "-a" "238999bac431a89175fcca87f27684d36fdb7207c7cd1b3a9be0cf8c019d9b91", 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 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xrf-5f06c78a6488acfb)
[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::tests::imp ... ok
[INFO] [stdout] test rng::tests::reproducible ... ok
[INFO] [stdout] test forest::importance_aggregator::tests::works ... ok
[INFO] [stdout] test forest::tree::tests::ident ... ok
[INFO] [stdout] test rng::tests::basic ... 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 0.19s
[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" "238999bac431a89175fcca87f27684d36fdb7207c7cd1b3a9be0cf8c019d9b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "238999bac431a89175fcca87f27684d36fdb7207c7cd1b3a9be0cf8c019d9b91", kill_on_drop: false }`
[INFO] [stdout] 238999bac431a89175fcca87f27684d36fdb7207c7cd1b3a9be0cf8c019d9b91